diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-05-28 09:38:59 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-05-28 09:39:08 +0200 |
| commit | 4672b1d65fc9b5a5ded911fbebb4853b892d5d89 (patch) | |
| tree | 4ddeeb9fd195ce85f0f49525b94c39bdee8b94d9 /drivers | |
| parent | cf57fdc8e42bd88dae1213a2bbe683d4b6c2190b (diff) | |
| parent | 14ee642c2ab0a3d8a1ded11fade692d8b77172b9 (diff) | |
| download | linux-stable-4672b1d65fc9b5a5ded911fbebb4853b892d5d89.tar.gz linux-stable-4672b1d65fc9b5a5ded911fbebb4853b892d5d89.tar.bz2 linux-stable-4672b1d65fc9b5a5ded911fbebb4853b892d5d89.zip | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
This picks up rc2 for us as well.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers')
3106 files changed, 15297 insertions, 19923 deletions
diff --git a/drivers/accessibility/Makefile b/drivers/accessibility/Makefile index 72b01a46546f..e8c182f82c44 100644 --- a/drivers/accessibility/Makefile +++ b/drivers/accessibility/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += braille/ diff --git a/drivers/accessibility/braille/Makefile b/drivers/accessibility/braille/Makefile index 2e9f16c91347..fa4b873388c6 100644 --- a/drivers/accessibility/braille/Makefile +++ b/drivers/accessibility/braille/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_A11Y_BRAILLE_CONSOLE) += braille_console.o diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c index dc34a5b8bcee..1339c586bf64 100644 --- a/drivers/accessibility/braille/braille_console.c +++ b/drivers/accessibility/braille/braille_console.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Minimalistic braille device kernel support. * @@ -5,20 +6,6 @@ * Pressing Insert switches to VC browsing. * * Copyright (C) Samuel Thibault <samuel.thibault@ens-lyon.org> - * - * This program is free software ; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation ; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY ; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with the program ; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 8fe0960ea572..db013dc21c02 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2004, 2013 Intel Corporation * Author: Naveen B S <naveen.b.s@intel.com> @@ -5,17 +6,6 @@ * * All rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * * ACPI based HotPlug driver that supports Memory Hotplug * This driver fields notifications from firmware for memory add * and remove operations and alerts the VM of the affected memory diff --git a/drivers/acpi/arm64/Kconfig b/drivers/acpi/arm64/Kconfig index 5a6f80fce0d6..6dba187f4f2e 100644 --- a/drivers/acpi/arm64/Kconfig +++ b/drivers/acpi/arm64/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ACPI Configuration for ARM64 # diff --git a/drivers/acpi/arm64/Makefile b/drivers/acpi/arm64/Makefile index 1017def2ea12..6ff50f4ed947 100644 --- a/drivers/acpi/arm64/Makefile +++ b/drivers/acpi/arm64/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ACPI_IORT) += iort.o obj-$(CONFIG_ACPI_GTDT) += gtdt.o diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 9058cb084b91..b5390b4c9ade 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -753,31 +753,6 @@ static int __maybe_unused __get_pci_rid(struct pci_dev *pdev, u16 alias, return 0; } -static int arm_smmu_iort_xlate(struct device *dev, u32 streamid, - struct fwnode_handle *fwnode, - const struct iommu_ops *ops) -{ - int ret = iommu_fwspec_init(dev, fwnode, ops); - - if (!ret) - ret = iommu_fwspec_add_ids(dev, &streamid, 1); - - return ret; -} - -static inline bool iort_iommu_driver_enabled(u8 type) -{ - switch (type) { - case ACPI_IORT_NODE_SMMU_V3: - return IS_BUILTIN(CONFIG_ARM_SMMU_V3); - case ACPI_IORT_NODE_SMMU: - return IS_BUILTIN(CONFIG_ARM_SMMU); - default: - pr_warn("IORT node type %u does not describe an SMMU\n", type); - return false; - } -} - #ifdef CONFIG_IOMMU_API static struct acpi_iort_node *iort_get_msi_resv_iommu(struct device *dev) { @@ -878,15 +853,39 @@ int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) return (resv == its->its_count) ? resv : -ENODEV; } -#else -static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev) -{ return NULL; } -static inline int iort_add_device_replay(const struct iommu_ops *ops, - struct device *dev) -{ return 0; } -int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) -{ return 0; } -#endif + +static inline bool iort_iommu_driver_enabled(u8 type) +{ + switch (type) { + case ACPI_IORT_NODE_SMMU_V3: + return IS_BUILTIN(CONFIG_ARM_SMMU_V3); + case ACPI_IORT_NODE_SMMU: + return IS_BUILTIN(CONFIG_ARM_SMMU); + default: + pr_warn("IORT node type %u does not describe an SMMU\n", type); + return false; + } +} + +static int arm_smmu_iort_xlate(struct device *dev, u32 streamid, + struct fwnode_handle *fwnode, + const struct iommu_ops *ops) +{ + int ret = iommu_fwspec_init(dev, fwnode, ops); + + if (!ret) + ret = iommu_fwspec_add_ids(dev, &streamid, 1); + + return ret; +} + +static bool iort_pci_rc_supports_ats(struct acpi_iort_node *node) +{ + struct acpi_iort_root_complex *pci_rc; + + pci_rc = (struct acpi_iort_root_complex *)node->node_data; + return pci_rc->ats_attribute & ACPI_IORT_ATS_SUPPORTED; +} static int iort_iommu_xlate(struct device *dev, struct acpi_iort_node *node, u32 streamid) @@ -933,6 +932,93 @@ static int iort_pci_iommu_init(struct pci_dev *pdev, u16 alias, void *data) return iort_iommu_xlate(info->dev, parent, streamid); } +/** + * iort_iommu_configure - Set-up IOMMU configuration for a device. + * + * @dev: device to configure + * + * Returns: iommu_ops pointer on configuration success + * NULL on configuration failure + */ +const struct iommu_ops *iort_iommu_configure(struct device *dev) +{ + struct acpi_iort_node *node, *parent; + const struct iommu_ops *ops; + u32 streamid = 0; + int err = -ENODEV; + + /* + * If we already translated the fwspec there + * is nothing left to do, return the iommu_ops. + */ + ops = iort_fwspec_iommu_ops(dev); + if (ops) + return ops; + + if (dev_is_pci(dev)) { + struct pci_bus *bus = to_pci_dev(dev)->bus; + struct iort_pci_alias_info info = { .dev = dev }; + + node = iort_scan_node(ACPI_IORT_NODE_PCI_ROOT_COMPLEX, + iort_match_node_callback, &bus->dev); + if (!node) + return NULL; + + info.node = node; + err = pci_for_each_dma_alias(to_pci_dev(dev), + iort_pci_iommu_init, &info); + + if (!err && iort_pci_rc_supports_ats(node)) + dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; + } else { + int i = 0; + + node = iort_scan_node(ACPI_IORT_NODE_NAMED_COMPONENT, + iort_match_node_callback, dev); + if (!node) + return NULL; + + do { + parent = iort_node_map_platform_id(node, &streamid, + IORT_IOMMU_TYPE, + i++); + + if (parent) + err = iort_iommu_xlate(dev, parent, streamid); + } while (parent && !err); + } + + /* + * If we have reason to believe the IOMMU driver missed the initial + * add_device callback for dev, replay it to get things in order. + */ + if (!err) { + ops = iort_fwspec_iommu_ops(dev); + err = iort_add_device_replay(ops, dev); + } + + /* Ignore all other errors apart from EPROBE_DEFER */ + if (err == -EPROBE_DEFER) { + ops = ERR_PTR(err); + } else if (err) { + dev_dbg(dev, "Adding to IOMMU failed: %d\n", err); + ops = NULL; + } + + return ops; +} +#else +static inline const struct iommu_ops *iort_fwspec_iommu_ops(struct device *dev) +{ return NULL; } +static inline int iort_add_device_replay(const struct iommu_ops *ops, + struct device *dev) +{ return 0; } +int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head) +{ return 0; } +const struct iommu_ops *iort_iommu_configure(struct device *dev) +{ return NULL; } +#endif + static int nc_dma_get_range(struct device *dev, u64 *size) { struct acpi_iort_node *node; @@ -1031,90 +1117,6 @@ void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size) dev_dbg(dev, "dma_pfn_offset(%#08llx)\n", offset); } -static bool iort_pci_rc_supports_ats(struct acpi_iort_node *node) -{ - struct acpi_iort_root_complex *pci_rc; - - pci_rc = (struct acpi_iort_root_complex *)node->node_data; - return pci_rc->ats_attribute & ACPI_IORT_ATS_SUPPORTED; -} - -/** - * iort_iommu_configure - Set-up IOMMU configuration for a device. - * - * @dev: device to configure - * - * Returns: iommu_ops pointer on configuration success - * NULL on configuration failure - */ -const struct iommu_ops *iort_iommu_configure(struct device *dev) -{ - struct acpi_iort_node *node, *parent; - const struct iommu_ops *ops; - u32 streamid = 0; - int err = -ENODEV; - - /* - * If we already translated the fwspec there - * is nothing left to do, return the iommu_ops. - */ - ops = iort_fwspec_iommu_ops(dev); - if (ops) - return ops; - - if (dev_is_pci(dev)) { - struct pci_bus *bus = to_pci_dev(dev)->bus; - struct iort_pci_alias_info info = { .dev = dev }; - - node = iort_scan_node(ACPI_IORT_NODE_PCI_ROOT_COMPLEX, - iort_match_node_callback, &bus->dev); - if (!node) - return NULL; - - info.node = node; - err = pci_for_each_dma_alias(to_pci_dev(dev), - iort_pci_iommu_init, &info); - - if (!err && iort_pci_rc_supports_ats(node)) - dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; - } else { - int i = 0; - - node = iort_scan_node(ACPI_IORT_NODE_NAMED_COMPONENT, - iort_match_node_callback, dev); - if (!node) - return NULL; - - do { - parent = iort_node_map_platform_id(node, &streamid, - IORT_IOMMU_TYPE, - i++); - - if (parent) - err = iort_iommu_xlate(dev, parent, streamid); - } while (parent && !err); - } - - /* - * If we have reason to believe the IOMMU driver missed the initial - * add_device callback for dev, replay it to get things in order. - */ - if (!err) { - ops = iort_fwspec_iommu_ops(dev); - err = iort_add_device_replay(ops, dev); - } - - /* Ignore all other errors apart from EPROBE_DEFER */ - if (err == -EPROBE_DEFER) { - ops = ERR_PTR(err); - } else if (err) { - dev_dbg(dev, "Adding to IOMMU failed: %d\n", err); - ops = NULL; - } - - return ops; -} - static void __init acpi_iort_register_irq(int hwirq, const char *name, int trigger, struct resource *res) diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c index aa972dc5cb7e..b2ef4c2ec955 100644 --- a/drivers/acpi/custom_method.c +++ b/drivers/acpi/custom_method.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * custom_method.c - debugfs interface for customizing ACPI control method */ diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c index 68bb305b977f..d5ecea3715f8 100644 --- a/drivers/acpi/debugfs.c +++ b/drivers/acpi/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * debugfs.c - ACPI debugfs interface to userspace. */ diff --git a/drivers/acpi/dptf/Makefile b/drivers/acpi/dptf/Makefile index e6032e47e83f..1a9b0a2b25bf 100644 --- a/drivers/acpi/dptf/Makefile +++ b/drivers/acpi/dptf/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ACPI) += int340x_thermal.o obj-$(CONFIG_DPTF_POWER) += dptf_power.o diff --git a/drivers/acpi/hmat/Makefile b/drivers/acpi/hmat/Makefile index e909051d3d00..1c20ef36a385 100644 --- a/drivers/acpi/hmat/Makefile +++ b/drivers/acpi/hmat/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ACPI_HMAT) := hmat.o diff --git a/drivers/acpi/nfit/Makefile b/drivers/acpi/nfit/Makefile index 751081c47886..07f53c4e85fe 100644 --- a/drivers/acpi/nfit/Makefile +++ b/drivers/acpi/nfit/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ACPI_NFIT) := nfit.o nfit-y := core.o nfit-y += intel.o diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 8c0a54d50d0e..f32beb7d7882 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2005 Intel Corporation * Copyright (C) 2009 Hewlett-Packard Development Company, L.P. diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 566270d0e91a..0e28270b0fd8 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * scan.c - support for transforming the ACPI namespace into individual objects */ diff --git a/drivers/amba/Makefile b/drivers/amba/Makefile index 66e81c2f1e3c..cc6b1c925d0f 100644 --- a/drivers/amba/Makefile +++ b/drivers/amba/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ARM_AMBA) += bus.o obj-$(CONFIG_TEGRA_AHB) += tegra-ahb.o diff --git a/drivers/android/Makefile b/drivers/android/Makefile index c7856e3200da..c9d3d0c99c25 100644 --- a/drivers/android/Makefile +++ b/drivers/android/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y += -I$(src) # needed for trace events obj-$(CONFIG_ANDROID_BINDERFS) += binderfs.o diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c index 583e366be7e2..b1b49dbd0b14 100644 --- a/drivers/ata/acard-ahci.c +++ b/drivers/ata/acard-ahci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * acard-ahci.c - ACard AHCI SATA support @@ -8,29 +9,12 @@ * * Copyright 2010 Red Hat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * AHCI hardware documentation: * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf - * */ #include <linux/kernel.h> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 021ce46e2e57..f7652baa6337 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ahci.c - AHCI SATA support * @@ -7,29 +8,12 @@ * * Copyright 2004-2005 Red Hat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * AHCI hardware documentation: * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf - * */ #include <linux/kernel.h> diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 8810475f307a..0570629d719d 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * ahci.h - Common AHCI SATA definitions and declarations * @@ -7,29 +8,12 @@ * * Copyright 2004-2005 Red Hat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * AHCI hardware documentation: * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf - * */ #ifndef _AHCI_H diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c index fba5a3044c8a..f41744b9b38a 100644 --- a/drivers/ata/ahci_brcm.c +++ b/drivers/ata/ahci_brcm.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Broadcom SATA3 AHCI Controller Driver * * Copyright © 2009-2015 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/ahci_platform.h> diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c index ebaa657f28c4..0e8276600712 100644 --- a/drivers/ata/ahci_da850.c +++ b/drivers/ata/ahci_da850.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DaVinci DA850 AHCI SATA platform driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. */ #include <linux/kernel.h> diff --git a/drivers/ata/ahci_dm816.c b/drivers/ata/ahci_dm816.c index 89509c3efb01..8bec41041671 100644 --- a/drivers/ata/ahci_dm816.c +++ b/drivers/ata/ahci_dm816.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DaVinci DM816 AHCI SATA platform driver * * Copyright (C) 2017 BayLibre SAS - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. */ #include <linux/kernel.h> diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index cf1e0e18a7a9..3aab2e3d57f3 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AHCI SATA platform driver * @@ -5,11 +6,6 @@ * Jeff Garzik <jgarzik@pobox.com> * Copyright 2010 MontaVista Software, LLC. * Anton Vorontsov <avorontsov@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. */ #include <linux/kernel.h> diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index ea1175f7f147..a330307d3201 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Freescale QorIQ AHCI SATA platform driver * * Copyright 2015 Freescale, Inc. * Tang Yuantian <Yuantian.Tang@freescale.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. */ #include <linux/kernel.h> diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index 7e157e1bf65e..16246c843365 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AppliedMicro X-Gene SoC SATA Host Controller Driver * @@ -6,21 +7,7 @@ * Tuan Phan <tphan@apm.com> * Suman Tripathi <stripathi@apm.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * NOTE: PM support is not currently available. - * */ #include <linux/acpi.h> #include <linux/module.h> diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 7ecb1322a514..e4da725381d3 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ata_piix.c - Intel PATA/SATA controllers * @@ -5,33 +6,15 @@ * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * - * * Copyright 2003-2005 Red Hat Inc * Copyright 2003-2005 Jeff Garzik * - * * Copyright header from piix.c: * * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat Inc * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 692782dddc0f..0984c4b76d7e 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * libahci.c - Common AHCI SATA low-level routines * @@ -7,29 +8,12 @@ * * Copyright 2004-2005 Red Hat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * AHCI hardware documentation: * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf - * */ #include <linux/kernel.h> diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 81b1a3332ed6..72312ad2e142 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AHCI SATA platform library * @@ -5,11 +6,6 @@ * Jeff Garzik <jgarzik@pobox.com> * Copyright 2010 MontaVista Software, LLC. * Anton Vorontsov <avorontsov@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. */ #include <linux/clk.h> diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 97a14fe47de1..224e3486e9a5 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * libata-acpi.c * Provides ACPI support for PATA/SATA. diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index adf28788cab5..aaa57e0c809d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * libata-core.c - helper library for ATA * @@ -8,22 +9,6 @@ * Copyright 2003-2004 Red Hat, Inc. All rights reserved. * Copyright 2003-2004 Jeff Garzik * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * @@ -37,7 +22,6 @@ * http://www.compactflash.org (CF) * http://www.qic.org (QIC157 - Tape and DSC) * http://www.ce-ata.org (CE-ATA: not supported) - * */ #include <linux/kernel.h> diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 938ed513b070..9d687e1d4325 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * libata-eh.c - libata error handling * @@ -7,29 +8,11 @@ * * Copyright 2006 Tejun Heo <htejun@gmail.com> * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, - * USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available from http://www.t13.org/ and * http://www.sata-io.org/ - * */ #include <linux/kernel.h> diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index c10ee2391031..391ac0503dc0 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * libata-scsi.c - helper library for ATA * @@ -8,29 +9,12 @@ * Copyright 2003-2004 Red Hat, Inc. All rights reserved. * Copyright 2003-2004 Jeff Garzik * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available from * - http://www.t10.org/ * - http://www.t13.org/ - * */ #include <linux/slab.h> diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index c5ea0fc635e5..10aa27882142 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * libata-sff.c - helper library for PCI IDE BMDMA * @@ -8,28 +9,11 @@ * Copyright 2003-2006 Red Hat, Inc. All rights reserved. * Copyright 2003-2006 Jeff Garzik * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available from http://www.t13.org/ and * http://www.sata-io.org/ - * */ #include <linux/kernel.h> diff --git a/drivers/ata/libata-trace.c b/drivers/ata/libata-trace.c index f8c550df0615..08e001303a82 100644 --- a/drivers/ata/libata-trace.c +++ b/drivers/ata/libata-trace.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * libata-trace.c - trace functions for libata * * Copyright 2015 Hannes Reinecke * Copyright 2015 SUSE Linux GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index f953cb4bb1ba..cd8090ad43e5 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -1,28 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * libata.h - helper library for ATA * * Copyright 2003-2004 Red Hat, Inc. All rights reserved. * Copyright 2003-2004 Jeff Garzik * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst - * */ #ifndef __LIBATA_H__ diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index b70fce2a38eb..fa2bfc344a97 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ACPI PATA driver * diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 8706533db57b..987967f976cb 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_amd.c - AMD PATA for new ATA layer * (C) 2005-2006 Red Hat Inc diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 6b3355343542..3aa006c5ed0c 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_artop.c - ARTOP ATA controller driver * diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 843bb200a1ee..c68aa3f585f2 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_atiixp.c - ATI PATA for new ATA layer * (C) 2005 Red Hat Inc diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index e3532eda7b05..d0bcabb58b44 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_cmd640.c - CMD640 PCI PATA for new ATA layer * (C) 2007 Red Hat Inc diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 13ca5883285b..3134eaec9e3d 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_cmd64x.c - CMD64x PATA for new ATA layer * (C) 2005 Red Hat Inc diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 4cb24070cc2d..099a5c68a4c9 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IDE tuning and bus mastering support for the CS5510/CS5520 * chipsets @@ -18,16 +19,6 @@ * * (c) Copyright Red Hat Inc 2002 * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * * Documentation: * Not publicly available. */ diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index 793018460d82..e1486fe298ae 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_cypress.c - Cypress PATA for new ATA layer * (C) 2006 Red Hat Inc diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index 4a57a6f032d9..21da59f35b41 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_efar.c - EFAR PIIX clone controller driver * diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index db271b705529..badab6708893 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * EP93XX PATA controller driver. * diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c index 569a4a662dcd..34cb104f6b43 100644 --- a/drivers/ata/pata_ftide010.c +++ b/drivers/ata/pata_ftide010.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Faraday Technology FTIDE010 driver * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index a219a503c229..2574d6fbb1ad 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Libata driver for the highpoint 366 and 368 UDMA66 ATA controllers. * diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index ef8aaeb0c575..fad6c6a87313 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Libata driver for the highpoint 37x and 30x UDMA66 ATA controllers. * diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index b93c0f0729e7..9cb2d50db876 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Libata driver for the HighPoint 371N, 372N, and 302N UDMA66 ATA controllers. * diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index c272f2cbb47c..08543aeb0093 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index 994f168b54a8..43bb224430d3 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata-isapnp.c - ISA PnP PATA controller driver. diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index 4f97d1e52f85..8a3e8778163c 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_it8213.c - iTE Tech. Inc. IT8213 PATA driver * diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 4d1a5d2c4287..c3dedd3e71fb 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_jmicron.c - JMicron ATA driver for non AHCI mode. This drives the * PATA port of the controller. The SATA ports are diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 8ea4b8431fc8..4fd12b20df23 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pata-legacy.c - Legacy port PATA/SATA controller driver. * Copyright 2005/2006 Red Hat, all rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * An ATA driver for the legacy ATA ports. * * Data Sources: @@ -55,7 +42,6 @@ * * For now use autospeed and pio_mask as above with the W83759A. This may * change. - * */ #include <linux/async.h> diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index 456ae7184f92..57f2ec71cfc3 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Libata based driver for Apple "macio" family of PATA controllers * diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index ff468a6fd8dd..b066809ba9a1 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Marvell PATA driver. * diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 202b4d601393..8fda0e32c1ab 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_mpiix.c - Intel MPIIX PATA for new ATA layer * (C) 2005-2006 Red Hat Inc diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index 0ea18331d466..a7ecc1a204b5 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_netcell.c - Netcell PATA driver * diff --git a/drivers/ata/pata_ninja32.c b/drivers/ata/pata_ninja32.c index 44f97ad3c88d..607db1f05f9a 100644 --- a/drivers/ata/pata_ninja32.c +++ b/drivers/ata/pata_ninja32.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_ninja32.c - Ninja32 PATA for new ATA layer * (C) 2007 Red Hat Inc diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 200e1eb23a20..ca3ab2736fef 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pata_ns87410.c - National Semiconductor 87410 PATA for new ATA layer * (C) 2006 Red Hat Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index 84c6b225b56e..4b2ba813dcab 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_ns87415.c - NS87415 (non PARISC) PATA * diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index b9bf78b7d48d..22a020374410 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_oldpiix.c - Intel PATA/SATA controllers * diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 3a944a029264..06a800a3b070 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_opti.c - ATI PATA for new ATA layer * (C) 2005 Red Hat Inc diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index bdec7efa4643..fbcf0af34924 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_optidma.c - Opti DMA PATA for new ATA layer * (C) 2006 Red Hat Inc diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 9b0e6c72e3f9..3fe0754c0d52 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pata_pcmcia.c - PCMCIA PATA controller driver. * Copyright 2005-2006 Red Hat Inc, all rights reserved. * PCMCIA ident update Copyright 2006 Marcin Juszkiewicz * <openembedded@hrw.one.pl> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Heavily based upon ide-cs.c * The initial developer of the original code is David A. Hinds * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 9001991d2830..378ed9ea97e9 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer * (C) 2005 Red Hat Inc diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c index 4b9b9e120188..4afcb8e63e21 100644 --- a/drivers/ata/pata_pxa.c +++ b/drivers/ata/pata_pxa.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generic PXA PATA driver * * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index a3f1123d17aa..8fde4a86401b 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_radisys.c - Intel PATA/SATA controllers * diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c index 959bb54fd803..ecb229c2c1a2 100644 --- a/drivers/ata/pata_rdc.c +++ b/drivers/ata/pata_rdc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pata_rdc - Driver for later RDC PATA controllers * @@ -5,20 +6,6 @@ * INCITS 370-2004 (1510D): ATA Host Adapter Standards * * Based on ata_piix. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index b3ec18c6bcc6..3722a67083fd 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * RZ1000/1001 driver based upon * diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 57de02123c4c..916bf024d737 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_serverworks.c - Serverworks PATA for new ATA layer * (C) 2005 Red Hat Inc diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 626f989d5c6a..d7cd39a9888a 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_sis.c - SiS ATA driver * diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 4935f61f629c..ac7ddd87f188 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_sl82c105.c - SL82C105 PATA for new ATA layer * (C) 2005 Red Hat Inc diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index fd19f1ce83aa..38044e679795 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * pata_via.c - VIA PATA for new ATA layer * (C) 2005-2006 Red Hat Inc diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c index f1e873a37465..52fa8606a25f 100644 --- a/drivers/ata/pdc_adma.c +++ b/drivers/ata/pdc_adma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pdc_adma.c - Pacific Digital Corporation ADMA * @@ -5,31 +6,14 @@ * * Copyright 2005 Mark Lord * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * - * * Supports ATA disks in single-packet ADMA mode. * Uses PIO for everything else. * * TODO: Use ADMA transfers for ATAPI devices, when possible. * This requires careful attention to a number of quirks of the chip. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c index 46950e0267e0..f793564f3d78 100644 --- a/drivers/ata/sata_gemini.c +++ b/drivers/ata/sata_gemini.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Cortina Systems Gemini SATA bridge add-on to Faraday FTIDE010 * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 72c9b922a77b..54bfab15c74a 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1,25 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_nv.c - NVIDIA nForce SATA * * Copyright 2004 NVIDIA Corp. All rights reserved. * Copyright 2004 Andrew Chew * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * @@ -33,7 +18,6 @@ * similar to the ADMA specification (with some modifications). * This allows the use of NCQ. Non-DMA-mapped ATA commands are still * sent through the legacy interface. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index d032bf657f70..f4dfec3b6e42 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_promise.c - Promise SATA * @@ -8,27 +9,10 @@ * * Copyright 2003-2004 Red Hat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware information only available under NDA. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_promise.h b/drivers/ata/sata_promise.h index 61633ef5ed72..c81db140aa25 100644 --- a/drivers/ata/sata_promise.h +++ b/drivers/ata/sata_promise.h @@ -1,27 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * sata_promise.h - Promise SATA common definitions and inline funcs * * Copyright 2003-2004 Red Hat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst - * */ #ifndef __SATA_PROMISE_H__ diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 1fe941688e95..7ec0c216a6a6 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_qstor.c - Pacific Digital Corporation QStor SATA * @@ -6,25 +7,8 @@ * Copyright 2005 Pacific Digital Corporation. * (OSL/GPL code release authorized by Jalil Fadavi). * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index ed76f070d21e..25b6a52be5ab 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_sil.c - Silicon Image SATA * @@ -8,22 +9,6 @@ * Copyright 2003-2005 Red Hat, Inc. * Copyright 2003 Benjamin Herrenschmidt * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * @@ -31,7 +16,6 @@ * http://gkernel.sourceforge.net/specs/sii/3112A_SiI-DS-0095-B2.pdf.bz2 * * Other errata and documentation available under NDA. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 319f517137cd..bfdf41912588 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -1,20 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_sil24.c - Driver for Silicon Image 3124/3132 SATA-2 controllers * * Copyright 2005 Tejun Heo * * Based on preview driver from Silicon Image. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 30f4f35f36d4..316237362aa9 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_sis.c - Silicon Integrated Systems SATA * @@ -7,27 +8,10 @@ * * Copyright 2004 Uwe Koziolek * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available under NDA. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index a9d692c6c182..b903d55c6c20 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_svw.c - ServerWorks / Apple K2 SATA * @@ -13,27 +14,10 @@ * This driver probably works with non-Apple versions of the * Broadcom chipset... * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available under NDA. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 405e606a234d..ae8e374d0a77 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_sx4.c - Promise SATA * @@ -7,27 +8,10 @@ * * Copyright 2003-2004 Red Hat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available under NDA. - * */ /* diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index 4f6e8d8156de..815e6af75310 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -1,27 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_uli.c - ULi Electronics SATA * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available under NDA. - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 93b8d783936a..fcb9245b184f 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_via.c - VIA Serial ATA controllers * @@ -8,29 +9,10 @@ * Copyright 2003-2004 Red Hat, Inc. All rights reserved. * Copyright 2003-2004 Jeff Garzik * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Hardware documentation available under NDA. - * - * - * */ #include <linux/kernel.h> diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index 9648127cca70..fd401e9164ef 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sata_vsc.c - Vitesse VSC7174 4 port DPA SATA * @@ -9,29 +10,12 @@ * * Bits from Jeff Garzik, Copyright RedHat, Inc. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * libata documentation is available via 'make {ps|pdf}docs', * as Documentation/driver-api/libata.rst * * Vitesse hardware documentation presumably available under NDA. * Intel 31244 (same hardware interface) documentation presumably * available from http://developer.intel.com/ - * */ #include <linux/kernel.h> diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c index 8d98130ecd40..8157925af824 100644 --- a/drivers/atm/adummy.c +++ b/drivers/atm/adummy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * adummy.c: a dummy ATM driver */ diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 9287ec958b70..c039b8a4fefe 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -1,23 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Madge Ambassador ATM Adapter driver. Copyright (C) 1995-1999 Madge Networks Ltd. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - The GNU GPL is contained in /usr/doc/copyright/GPL on a Debian - system and in the file COPYING in the Linux kernel source. */ /* * dedicated to the memory of Graham Gordon 1971-1998 * */ diff --git a/drivers/atm/ambassador.h b/drivers/atm/ambassador.h index aa9710556bd6..086ceb8568dc 100644 --- a/drivers/atm/ambassador.h +++ b/drivers/atm/ambassador.h @@ -1,23 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Madge Ambassador ATM Adapter driver. Copyright (C) 1995-1999 Madge Networks Ltd. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - The GNU GPL is contained in /usr/doc/copyright/GPL on a Debian - system and in the file COPYING in the Linux kernel source. */ #ifndef AMBASSADOR_H diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index afebeb1c3e1e..d9fd70280482 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/atm/atmtcp.c - ATM over TCP "device" driver */ /* Written 1997-2000 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index f8c703426c90..79b718430cd1 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/atm/eni.c - Efficient Networks ENI155P device driver */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index b2c06da4f62e..2bbab0230aeb 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drivers/atm/firestream.c - FireStream 155 (MB86697) and * FireStream 50 (MB86695) device driver @@ -9,22 +10,6 @@ */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - The GNU GPL is contained in /usr/doc/copyright/GPL on a Debian - system and in the file COPYING in the Linux kernel source. */ diff --git a/drivers/atm/firestream.h b/drivers/atm/firestream.h index 364eded31881..6d684160808d 100644 --- a/drivers/atm/firestream.h +++ b/drivers/atm/firestream.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* drivers/atm/firestream.h - FireStream 155 (MB86697) and * FireStream 50 (MB86695) device driver */ @@ -8,22 +9,6 @@ */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - The GNU GPL is contained in /usr/doc/copyright/GPL on a Debian - system and in the file COPYING in the Linux kernel source. */ diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index 5ddc203206b8..e5da51f907a2 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -1,23 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Madge Horizon ATM Adapter driver. Copyright (C) 1995-1999 Madge Networks Ltd. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - The GNU GPL is contained in /usr/doc/copyright/GPL on a Debian - system and in the file COPYING in the Linux kernel source. */ /* diff --git a/drivers/atm/horizon.h b/drivers/atm/horizon.h index b48859d0d434..7523eba19bad 100644 --- a/drivers/atm/horizon.h +++ b/drivers/atm/horizon.h @@ -1,23 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Madge Horizon ATM Adapter driver. Copyright (C) 1995-1999 Madge Networks Ltd. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - The GNU GPL is contained in /usr/doc/copyright/GPL on a Debian - system and in the file COPYING in the Linux kernel source. */ /* diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c index 0a67487c0b1d..63871859e6e8 100644 --- a/drivers/atm/idt77105.c +++ b/drivers/atm/idt77105.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/atm/idt77105.c - IDT77105 (PHY) driver */ /* Written 1999 by Greg Banks, NEC Australia <gnb@linuxfan.com>. Based on suni.c */ diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 5278c57dce73..302cf0ba1600 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -2767,12 +2767,6 @@ static int ia_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg) case MEMDUMP: { switch (ia_cmds.sub_cmd) { - case MEMDUMP_DEV: - if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (copy_to_user(ia_cmds.buf, iadev, sizeof(IADEV))) - return -EFAULT; - ia_cmds.status = 0; - break; case MEMDUMP_SEGREG: if (!capable(CAP_NET_ADMIN)) return -EPERM; tmps = (u16 __user *)ia_cmds.buf; diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index ae4aa02e4dc6..8db8c0fb5e2d 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * nicstar.c * diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c index 4b044710a8cf..c920a8c52925 100644 --- a/drivers/atm/suni.c +++ b/drivers/atm/suni.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/atm/suni.c - S/UNI PHY driver * diff --git a/drivers/atm/uPD98402.c b/drivers/atm/uPD98402.c index 4fa13a807873..7850758b5bb8 100644 --- a/drivers/atm/uPD98402.c +++ b/drivers/atm/uPD98402.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/atm/uPD98402.c - NEC uPD98402 (PHY) declarations */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index d5c76b50d357..57f97b95a453 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/atm/zatm.c - ZeitNet ZN122x device driver */ /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 92b930cb3b72..226219da3da6 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/amiga/amiflop.c * diff --git a/drivers/block/aoe/Makefile b/drivers/block/aoe/Makefile index 06ea82cdf27d..b7545ce2f1b0 100644 --- a/drivers/block/aoe/Makefile +++ b/drivers/block/aoe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for ATA over Ethernet # diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index c7b5c4671f05..85f20e371f2f 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/block/ataflop.c * diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 2da615b45b31..c548a5a6c1a0 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Ram backed block device driver. * diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c index 254ee7d54e91..3cabc335ae74 100644 --- a/drivers/block/cryptoloop.c +++ b/drivers/block/cryptoloop.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Linux loop encryption enabling module Copyright (C) 2002 Herbert Valerio Riedel <hvr@gnu.org> Copyright (C) 2003 Fruhwirth Clemens <clemens@endorphin.org> - This module is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This module is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this module; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/module.h> diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c index 5f0eaee8c8a7..b41897dceb2b 100644 --- a/drivers/block/drbd/drbd_actlog.c +++ b/drivers/block/drbd/drbd_actlog.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_actlog.c @@ -7,19 +8,6 @@ Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 11a85b740327..15e99697234a 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_bitmap.c @@ -7,19 +8,6 @@ Copyright (C) 2004-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2004-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 549c64df9708..31237f45247a 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* drbd_int.h @@ -7,19 +8,6 @@ Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 714eb64fabfd..541b31fa42b3 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd.c @@ -10,19 +11,6 @@ Thanks to Carter Burden, Bart Grantham and Gennadiy Nerubayev from Logicworks, Inc. for making SDP replication support possible. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 1cb5a0b85fd9..cdd748b8116d 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_nl.c @@ -7,19 +8,6 @@ Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 74ef29247bb5..1c41cd9982a2 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_proc.c @@ -7,19 +8,6 @@ Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 6a727df02889..90ebfcae0ce6 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_receiver.c @@ -7,19 +8,6 @@ Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 3809c7e6be8c..f86cea4c0f8d 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_req.c @@ -7,19 +8,6 @@ Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index c2f569d2661b..55bb0f8721fa 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* drbd_req.h @@ -7,19 +8,6 @@ Copyright (C) 2006-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. Copyright (C) 2006-2008, Philipp Reisner <philipp.reisner@linbit.com>. - DRBD is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - DRBD is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DRBD_REQ_H diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c index 2b4c0db5d867..eeaa3b49b264 100644 --- a/drivers/block/drbd/drbd_state.c +++ b/drivers/block/drbd/drbd_state.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_state.c @@ -10,19 +11,6 @@ Thanks to Carter Burden, Bart Grantham and Gennadiy Nerubayev from Logicworks, Inc. for making SDP replication support possible. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/drbd_limits.h> diff --git a/drivers/block/drbd/drbd_strings.c b/drivers/block/drbd/drbd_strings.c index 0eeab14776e9..fc01307607ea 100644 --- a/drivers/block/drbd/drbd_strings.c +++ b/drivers/block/drbd/drbd_strings.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd.h @@ -7,19 +8,6 @@ Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/drbd/drbd_vli.h b/drivers/block/drbd/drbd_vli.h index 8cb1532a3816..01e3babc5277 100644 --- a/drivers/block/drbd/drbd_vli.h +++ b/drivers/block/drbd/drbd_vli.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* -*- linux-c -*- drbd_receiver.c @@ -7,19 +8,6 @@ Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DRBD_VLI_H diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 6781bcf3ec26..5bdcc70ad589 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drbd_worker.c @@ -7,19 +8,6 @@ Copyright (C) 1999-2008, Philipp Reisner <philipp.reisner@linbit.com>. Copyright (C) 2002-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. - drbd is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - drbd is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with drbd; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index b8998abd86a5..9fb9b312ab6b 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/block/floppy.c * diff --git a/drivers/block/mtip32xx/Makefile b/drivers/block/mtip32xx/Makefile index 4fbef8c8329b..bff32b5d3c19 100644 --- a/drivers/block/mtip32xx/Makefile +++ b/drivers/block/mtip32xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Block device driver for Micron PCIe SSD # diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index d7ac09c092f2..447d635c79a2 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Add configfs and memory store: Kyungchan Koh <kkc6196@fb.com> and * Shaohua Li <shli@fb.com> diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index c0c50816a10b..4c7f51b1eda9 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ps3vram - Use extra PS3 video ram as block device. * diff --git a/drivers/block/rsxx/Makefile b/drivers/block/rsxx/Makefile index b1c53c0aa450..7ef158099d33 100644 --- a/drivers/block/rsxx/Makefile +++ b/drivers/block/rsxx/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BLK_DEV_RSXX) += rsxx.o rsxx-objs := config.o core.o cregs.o dev.o dma.o diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 26937ba28f78..6b2fd630de85 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* sunvdc.c: Sun LDOM Virtual Disk Client. * * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index f1d90cd3dc47..7ffd719d89de 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only //#define DEBUG #include <linux/spinlock.h> #include <linux/slab.h> diff --git a/drivers/block/xen-blkback/Makefile b/drivers/block/xen-blkback/Makefile index e491c1b76878..b0ea5ab5b9a1 100644 --- a/drivers/block/xen-blkback/Makefile +++ b/drivers/block/xen-blkback/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_XEN_BLKDEV_BACKEND) := xen-blkback.o xen-blkback-y := blkback.o xenbus.o diff --git a/drivers/block/zram/Makefile b/drivers/block/zram/Makefile index 9e2b79e9a990..de9e457907b1 100644 --- a/drivers/block/zram/Makefile +++ b/drivers/block/zram/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only zram-y := zcomp.o zram_drv.o obj-$(CONFIG_ZRAM) += zram.o diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 5cf3bade0d57..6626c84f66d1 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* GD ROM driver for the SEGA Dreamcast * copyright Adrian McMenamin, 2007 * With thanks to Marcus Comstedt and Nathan Keynes * for work in reversing PIO and DMA - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index c69e39fdd02b..594aee281977 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2001-2003 SuSE Labs. * Distributed under the GNU public license, v2. diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 31fcd0430426..62de7f4ba864 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * UniNorth AGPGART routines. */ diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index a4961d35e940..87a92a044570 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * VIA AGPGART routines. */ diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index 53436c03dbce..230cf852fa9c 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * bios-less APM driver for ARM Linux * Jamey Hicks <jamey@crl.dec.com> diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index 4ccc39e00ced..eb108b3c619a 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Derived from Applicom driver ac.c for SCO Unix */ /* Ported by David Woodhouse, Axiom (Cambridge) Ltd. */ /* dwmw2@infradead.org 30/8/98 */ diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index 373f549525fe..cf89a9631107 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/char/ds1620.c: Dallas Semiconductors DS1620 * thermometer driver (as used in the Rebel.com NetWinder) diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 4fed8fafa0f0..6946c1cad9f6 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* -*- linux-c -*- * dtlk.c - DoubleTalk PC driver for Linux * diff --git a/drivers/char/efirtc.c b/drivers/char/efirtc.c index 11781ebffbf7..4f73064d0c6f 100644 --- a/drivers/char/efirtc.c +++ b/drivers/char/efirtc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * EFI Time Services Driver for Linux * diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 25a7d8ffdb5d..59f25286befe 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Hardware Random Number Generator (RNG) configuration # diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index f8411515fe1c..d4cab105796f 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* n2-drv.c: Niagara-2 RNG driver. * * Copyright (C) 2008, 2011 David S. Miller <davem@davemloft.net> diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index 0ef5b6a3f560..38324c2ddda1 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -1,15 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2015, Daniel Thompson - * - * This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/clk.h> diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 7abd604e938c..718d8c087650 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Randomness driver for virtio * Copyright (C) 2007, 2008 Rusty Russell IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/err.h> diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index 71755790c32b..8c6f9f63da5e 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * APM X-Gene SoC RNG Driver * @@ -5,20 +6,6 @@ * Author: Rameshwar Prasad Sahu <rsahu@apm.com> * Shamal Winchurkar <swinchurkar@apm.com> * Feng Kan <fkan@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/acpi.h> diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig index 94719fc6ff9d..caac5d24baa4 100644 --- a/drivers/char/ipmi/Kconfig +++ b/drivers/char/ipmi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IPMI device configuration # diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 3406852f67ff..7c9269e3477a 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic parallel printer driver * diff --git a/drivers/char/mwave/Makefile b/drivers/char/mwave/Makefile index efa6a82e543d..a24fe96e3c96 100644 --- a/drivers/char/mwave/Makefile +++ b/drivers/char/mwave/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for ACP Modem (Mwave). # diff --git a/drivers/char/nsc_gpio.c b/drivers/char/nsc_gpio.c index 2a91bf048804..da930c72bc74 100644 --- a/drivers/char/nsc_gpio.c +++ b/drivers/char/nsc_gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* linux/drivers/char/nsc_gpio.c National Semiconductor common GPIO device-file/VFS methods. diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index eff1e3f1b3a2..4667844eee69 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CMOS/NV-RAM driver for Linux * diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c index a7113b78251a..ea378c0ed549 100644 --- a/drivers/char/nwbutton.c +++ b/drivers/char/nwbutton.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * NetWinder Button Driver- * Copyright (C) Alex Holden <alex@linuxhacker.org> 1998, 1999. diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c index 76fb434068d4..a4a0797daa19 100644 --- a/drivers/char/nwflash.c +++ b/drivers/char/nwflash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Flash memory interface rev.5 driver for the Intel * Flash chips used on the NetWinder. diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c index 5f4be88c0dfc..c39a836ebd15 100644 --- a/drivers/char/pc8736x_gpio.c +++ b/drivers/char/pc8736x_gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* linux/drivers/char/pc8736x_gpio.c National Semiconductor PC8736x GPIO driver. Allows a user space diff --git a/drivers/char/pcmcia/Kconfig b/drivers/char/pcmcia/Kconfig index 1d1e7da8ad27..f5d589b2be44 100644 --- a/drivers/char/pcmcia/Kconfig +++ b/drivers/char/pcmcia/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PCMCIA character device configuration # diff --git a/drivers/char/pcmcia/Makefile b/drivers/char/pcmcia/Makefile index 5b836bc21406..024eed1c4ca5 100644 --- a/drivers/char/pcmcia/Makefile +++ b/drivers/char/pcmcia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # drivers/char/pcmcia/Makefile # diff --git a/drivers/char/pcmcia/scr24x_cs.c b/drivers/char/pcmcia/scr24x_cs.c index 04b39c3596cc..47feb39af34c 100644 --- a/drivers/char/pcmcia/scr24x_cs.c +++ b/drivers/char/pcmcia/scr24x_cs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SCR24x PCMCIA Smart Card Reader Driver * @@ -5,20 +6,6 @@ * Copyright (C) 2016 Lubomir Rintel * * Derived from "scr24x_v4.2.6_Release.tar.gz" driver by TL Sudheendran. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/device.h> diff --git a/drivers/char/powernv-op-panel.c b/drivers/char/powernv-op-panel.c index a45dabcc8e10..027484ecfb0d 100644 --- a/drivers/char/powernv-op-panel.c +++ b/drivers/char/powernv-op-panel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * OPAL Operator Panel Display Driver * diff --git a/drivers/char/random.c b/drivers/char/random.c index a42b3d764da8..5d5ea4ce1442 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -772,8 +772,11 @@ retry: if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig) goto retry; - if (has_initialized) + if (has_initialized) { r->initialized = 1; + wake_up_interruptible(&random_read_wait); + kill_fasync(&fasync, SIGIO, POLL_IN); + } trace_credit_entropy_bits(r->name, nbits, entropy_count >> ENTROPY_SHIFT, _RET_IP_); @@ -789,6 +792,13 @@ retry: entropy_bits = r->entropy_count >> ENTROPY_SHIFT; } + /* initialize the blocking pool if necessary */ + if (entropy_bits >= random_read_wakeup_bits && + !other->initialized) { + schedule_work(&other->push_work); + return; + } + /* should we wake readers? */ if (entropy_bits >= random_read_wakeup_bits && wq_has_sleeper(&random_read_wait)) { @@ -1936,8 +1946,8 @@ _random_read(int nonblock, char __user *buf, size_t nbytes) return -EAGAIN; wait_event_interruptible(random_read_wait, - ENTROPY_BITS(&input_pool) >= - random_read_wakeup_bits); + blocking_pool.initialized && + (ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits)); if (signal_pending(current)) return -ERESTARTSYS; } diff --git a/drivers/char/raw.c b/drivers/char/raw.c index fd6eec8085b4..3484e9145aea 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/char/raw.c * diff --git a/drivers/char/scx200_gpio.c b/drivers/char/scx200_gpio.c index 903761bc41c9..9f701dcba95c 100644 --- a/drivers/char/scx200_gpio.c +++ b/drivers/char/scx200_gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* linux/drivers/char/scx200_gpio.c National Semiconductor SCx200 GPIO driver. Allows a user space diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 186689833231..27e301a6bb7a 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sony Programmable I/O Control Device driver for VAIO * @@ -18,21 +19,6 @@ * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> * * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/module.h> diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index f3e4bc490cf0..88a3c06fc153 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # TPM device configuration # diff --git a/drivers/char/tpm/st33zp24/Kconfig b/drivers/char/tpm/st33zp24/Kconfig index e74c6f29fc85..e582145076dc 100644 --- a/drivers/char/tpm/st33zp24/Kconfig +++ b/drivers/char/tpm/st33zp24/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config TCG_TIS_ST33ZP24 tristate ---help--- diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c index 8390c5b54c3b..35333b65acd1 100644 --- a/drivers/char/tpm/st33zp24/i2c.c +++ b/drivers/char/tpm/st33zp24/i2c.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * STMicroelectronics TPM I2C Linux driver for TPM ST33ZP24 * Copyright (C) 2009 - 2016 STMicroelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c index ff019a1e3c68..26e09de50f1e 100644 --- a/drivers/char/tpm/st33zp24/spi.c +++ b/drivers/char/tpm/st33zp24/spi.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * STMicroelectronics TPM SPI Linux driver for TPM ST33ZP24 * Copyright (C) 2009 - 2016 STMicroelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c index 13dc614b7ebc..37bb13f516be 100644 --- a/drivers/char/tpm/st33zp24/st33zp24.c +++ b/drivers/char/tpm/st33zp24/st33zp24.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * STMicroelectronics TPM Linux driver for TPM ST33ZP24 * Copyright (C) 2009 - 2016 STMicroelectronics - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c index 8a7e80923091..d5ac85558214 100644 --- a/drivers/char/tpm/tpm_i2c_atmel.c +++ b/drivers/char/tpm/tpm_i2c_atmel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ATMEL I2C TPM AT97SC3204T * @@ -13,19 +14,6 @@ * * TGC status/locality/etc functions seen in the LPC implementation do not * seem to be present. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see http://www.gnu.org/licenses/>. */ #include <linux/init.h> #include <linux/module.h> diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c index 315a3b4548f7..b77c18e38662 100644 --- a/drivers/char/tpm/tpm_i2c_nuvoton.c +++ b/drivers/char/tpm/tpm_i2c_nuvoton.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * Nuvoton TPM I2C Device Driver Interface for WPCT301/NPCT501/NPCT6XX, * based on the TCG TPM Interface Spec version 1.2. @@ -8,19 +9,6 @@ * Copyright (C) 2013, Obsidian Research Corp. * Jason Gunthorpe <jgunthorpe@obsidianresearch.com> * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see http://www.gnu.org/licenses/>. - * * Nuvoton contact information: APC.Support@nuvoton.com *****************************************************************************/ diff --git a/drivers/char/xilinx_hwicap/Makefile b/drivers/char/xilinx_hwicap/Makefile index 5491cbc42f43..cc4513889a42 100644 --- a/drivers/char/xilinx_hwicap/Makefile +++ b/drivers/char/xilinx_hwicap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Xilinx OPB hwicap driver # diff --git a/drivers/char/xillybus/Kconfig b/drivers/char/xillybus/Kconfig index a1f16df08d32..130dbdce858f 100644 --- a/drivers/char/xillybus/Kconfig +++ b/drivers/char/xillybus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Xillybus devices # diff --git a/drivers/char/xillybus/Makefile b/drivers/char/xillybus/Makefile index b68b7ebfd381..099e9a3585fc 100644 --- a/drivers/char/xillybus/Makefile +++ b/drivers/char/xillybus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Xillybus driver # diff --git a/drivers/clk/actions/Kconfig b/drivers/clk/actions/Kconfig index 5b45ca35757e..068639199bca 100644 --- a/drivers/clk/actions/Kconfig +++ b/drivers/clk/actions/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CLK_ACTIONS bool "Clock driver for Actions Semi SoCs" depends on ARCH_ACTIONS || COMPILE_TEST diff --git a/drivers/clk/actions/Makefile b/drivers/clk/actions/Makefile index a2588e55c790..db1c4584d30f 100644 --- a/drivers/clk/actions/Makefile +++ b/drivers/clk/actions/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CLK_ACTIONS) += clk-owl.o clk-owl-y += owl-common.o diff --git a/drivers/clk/analogbits/Kconfig b/drivers/clk/analogbits/Kconfig index b5fd60c7f136..1e291b185438 100644 --- a/drivers/clk/analogbits/Kconfig +++ b/drivers/clk/analogbits/Kconfig @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only config CLK_ANALOGBITS_WRPLL_CLN28HPC bool diff --git a/drivers/clk/axis/Makefile b/drivers/clk/axis/Makefile index 628c9d3b9a02..a6a9bbe7f18c 100644 --- a/drivers/clk/axis/Makefile +++ b/drivers/clk/axis/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MACH_ARTPEC6) += clk-artpec6.o diff --git a/drivers/clk/axs10x/Makefile b/drivers/clk/axs10x/Makefile index d747deafbf1e..5e81109af3eb 100644 --- a/drivers/clk/axs10x/Makefile +++ b/drivers/clk/axs10x/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += i2s_pll_clock.o obj-y += pll_clock.o diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig index 4c4bd85f707c..29ee7b776cd4 100644 --- a/drivers/clk/bcm/Kconfig +++ b/drivers/clk/bcm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CLK_BCM_63XX bool "Broadcom BCM63xx clock support" depends on ARCH_BCM_63XX || COMPILE_TEST diff --git a/drivers/clk/berlin/Makefile b/drivers/clk/berlin/Makefile index 2a36ab710a07..3733733a4806 100644 --- a/drivers/clk/berlin/Makefile +++ b/drivers/clk/berlin/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += berlin2-avpll.o berlin2-pll.o berlin2-div.o obj-$(CONFIG_MACH_BERLIN_BG2) += bg2.o obj-$(CONFIG_MACH_BERLIN_BG2CD) += bg2.o diff --git a/drivers/clk/h8300/Makefile b/drivers/clk/h8300/Makefile index b86427c31fca..8078a0b79000 100644 --- a/drivers/clk/h8300/Makefile +++ b/drivers/clk/h8300/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += clk-div.o obj-$(CONFIG_H8S2678) += clk-h8s2678.o diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig index 30fad7ab0d88..6a9e93a0bb95 100644 --- a/drivers/clk/hisilicon/Kconfig +++ b/drivers/clk/hisilicon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config COMMON_CLK_HI3516CV300 tristate "HI3516CV300 Clock Driver" depends on ARCH_HISI || COMPILE_TEST diff --git a/drivers/clk/hisilicon/clk-hi3519.c b/drivers/clk/hisilicon/clk-hi3519.c index 51b173ef1dda..ad0c7f350cf0 100644 --- a/drivers/clk/hisilicon/clk-hi3519.c +++ b/drivers/clk/hisilicon/clk-hi3519.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hi3519 Clock Driver * * Copyright (c) 2015-2016 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <dt-bindings/clock/hi3519-clock.h> diff --git a/drivers/clk/hisilicon/clk-hi3620.c b/drivers/clk/hisilicon/clk-hi3620.c index 2eda9bdf6d03..a3d04c7c3da8 100644 --- a/drivers/clk/hisilicon/clk-hi3620.c +++ b/drivers/clk/hisilicon/clk-hi3620.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hisilicon Hi3620 clock driver * @@ -6,21 +7,6 @@ * * Author: Haojian Zhuang <haojian.zhuang@linaro.org> * Xin Li <li.xin@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * */ #include <linux/kernel.h> diff --git a/drivers/clk/hisilicon/clk-hip04.c b/drivers/clk/hisilicon/clk-hip04.c index b38e03da1d02..785b9faf3ea5 100644 --- a/drivers/clk/hisilicon/clk-hip04.c +++ b/drivers/clk/hisilicon/clk-hip04.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hisilicon HiP04 clock driver * @@ -5,21 +6,6 @@ * Copyright (c) 2013-2014 Linaro Limited. * * Author: Haojian Zhuang <haojian.zhuang@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * */ #include <linux/kernel.h> diff --git a/drivers/clk/hisilicon/clk.c b/drivers/clk/hisilicon/clk.c index 953c8dacef8b..54d9fdc93599 100644 --- a/drivers/clk/hisilicon/clk.c +++ b/drivers/clk/hisilicon/clk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hisilicon clock driver * @@ -6,21 +7,6 @@ * * Author: Haojian Zhuang <haojian.zhuang@linaro.org> * Xin Li <li.xin@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * */ #include <linux/kernel.h> diff --git a/drivers/clk/hisilicon/clk.h b/drivers/clk/hisilicon/clk.h index 8d7ee5c3231b..61cbd90d1213 100644 --- a/drivers/clk/hisilicon/clk.h +++ b/drivers/clk/hisilicon/clk.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Hisilicon Hi3620 clock gate driver * @@ -6,21 +7,6 @@ * * Author: Haojian Zhuang <haojian.zhuang@linaro.org> * Xin Li <li.xin@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * */ #ifndef __HISI_CLK_H diff --git a/drivers/clk/hisilicon/clkgate-separated.c b/drivers/clk/hisilicon/clkgate-separated.c index ae84884dc749..90d858522967 100644 --- a/drivers/clk/hisilicon/clkgate-separated.c +++ b/drivers/clk/hisilicon/clkgate-separated.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hisilicon clock separated gate driver * @@ -6,21 +7,6 @@ * * Author: Haojian Zhuang <haojian.zhuang@linaro.org> * Xin Li <li.xin@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * */ #include <linux/kernel.h> diff --git a/drivers/clk/hisilicon/crg-hi3516cv300.c b/drivers/clk/hisilicon/crg-hi3516cv300.c index 53450b651e4c..5d4e61c7a429 100644 --- a/drivers/clk/hisilicon/crg-hi3516cv300.c +++ b/drivers/clk/hisilicon/crg-hi3516cv300.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hi3516CV300 Clock and Reset Generator Driver * * Copyright (c) 2016 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <dt-bindings/clock/hi3516cv300-clock.h> diff --git a/drivers/clk/hisilicon/crg-hi3798cv200.c b/drivers/clk/hisilicon/crg-hi3798cv200.c index 4fe0b2a9baf1..08a19ba776e6 100644 --- a/drivers/clk/hisilicon/crg-hi3798cv200.c +++ b/drivers/clk/hisilicon/crg-hi3798cv200.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hi3798CV200 Clock and Reset Generator Driver * * Copyright (c) 2016 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <dt-bindings/clock/histb-clock.h> diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c index 43e82fa64422..2e22fea2a2e7 100644 --- a/drivers/clk/hisilicon/reset.c +++ b/drivers/clk/hisilicon/reset.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hisilicon Reset Controller Driver * * Copyright (c) 2015-2016 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/io.h> diff --git a/drivers/clk/hisilicon/reset.h b/drivers/clk/hisilicon/reset.h index 9a69374a0b32..81ff9e9e3678 100644 --- a/drivers/clk/hisilicon/reset.h +++ b/drivers/clk/hisilicon/reset.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2015 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __HISI_RESET_H diff --git a/drivers/clk/imgtec/Kconfig b/drivers/clk/imgtec/Kconfig index f6dcb748e9c4..30f5265cca8d 100644 --- a/drivers/clk/imgtec/Kconfig +++ b/drivers/clk/imgtec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config COMMON_CLK_BOSTON bool "Clock driver for MIPS Boston boards" depends on MIPS || COMPILE_TEST diff --git a/drivers/clk/imgtec/Makefile b/drivers/clk/imgtec/Makefile index ac779b8c22f2..d2e81426c5eb 100644 --- a/drivers/clk/imgtec/Makefile +++ b/drivers/clk/imgtec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_COMMON_CLK_BOSTON) += clk-boston.o diff --git a/drivers/clk/imx/clk-imx25.c b/drivers/clk/imx/clk-imx25.c index 23686f756b5e..a66cabfbf94f 100644 --- a/drivers/clk/imx/clk-imx25.c +++ b/drivers/clk/imx/clk-imx25.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2009 by Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. */ #include <linux/kernel.h> diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c index cbce308aad04..4bb05e440cdd 100644 --- a/drivers/clk/imx/clk-imx31.c +++ b/drivers/clk/imx/clk-imx31.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 Sascha Hauer <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation. */ #include <linux/module.h> diff --git a/drivers/clk/ingenic/Kconfig b/drivers/clk/ingenic/Kconfig index 34dc0da79c39..fe8db93cf21a 100644 --- a/drivers/clk/ingenic/Kconfig +++ b/drivers/clk/ingenic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Ingenic JZ47xx CGU drivers" depends on MIPS diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile index 00a79b2fba10..ab58a6a862a5 100644 --- a/drivers/clk/ingenic/Makefile +++ b/drivers/clk/ingenic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INGENIC_CGU_COMMON) += cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4740) += jz4740-cgu.o obj-$(CONFIG_INGENIC_CGU_JZ4725B) += jz4725b-cgu.o diff --git a/drivers/clk/keystone/Kconfig b/drivers/clk/keystone/Kconfig index b04927d06cd1..0ca63014718a 100644 --- a/drivers/clk/keystone/Kconfig +++ b/drivers/clk/keystone/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config COMMON_CLK_KEYSTONE tristate "Clock drivers for Keystone based SOCs" depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF diff --git a/drivers/clk/keystone/Makefile b/drivers/clk/keystone/Makefile index c12593966f9b..d044de6f965c 100644 --- a/drivers/clk/keystone/Makefile +++ b/drivers/clk/keystone/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_COMMON_CLK_KEYSTONE) += pll.o gate.o obj-$(CONFIG_TI_SCI_CLK) += sci-clk.o diff --git a/drivers/clk/loongson1/Makefile b/drivers/clk/loongson1/Makefile index b7f6a16390e0..251d0fe9dcd1 100644 --- a/drivers/clk/loongson1/Makefile +++ b/drivers/clk/loongson1/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += clk.o obj-$(CONFIG_LOONGSON1_LS1B) += clk-loongson1b.o obj-$(CONFIG_LOONGSON1_LS1C) += clk-loongson1c.o diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 4d8a9aef95f6..f797f09c6425 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MediaTek Clock Drivers # diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index 3858747f5438..a6b20e123e0c 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config COMMON_CLK_MESON_INPUT tristate diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index 021fc290e749..bc35a4efd6b7 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Amlogic clock drivers obj-$(CONFIG_COMMON_CLK_MESON_AO_CLKC) += meson-aoclk.o diff --git a/drivers/clk/microchip/Makefile b/drivers/clk/microchip/Makefile index 2152f418106a..f34b247e870f 100644 --- a/drivers/clk/microchip/Makefile +++ b/drivers/clk/microchip/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_COMMON_CLK_PIC32) += clk-core.o obj-$(CONFIG_PIC32MZDA) += clk-pic32mzda.o diff --git a/drivers/clk/mvebu/Kconfig b/drivers/clk/mvebu/Kconfig index fddc8ac5faff..b09f6ded0a30 100644 --- a/drivers/clk/mvebu/Kconfig +++ b/drivers/clk/mvebu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MVEBU_CLK_COMMON bool diff --git a/drivers/clk/mxs/Makefile b/drivers/clk/mxs/Makefile index a6a22237e860..15a112fde1a5 100644 --- a/drivers/clk/mxs/Makefile +++ b/drivers/clk/mxs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for mxs specific clk # diff --git a/drivers/clk/nxp/Makefile b/drivers/clk/nxp/Makefile index d456ee6cc3d3..2cf6317d2853 100644 --- a/drivers/clk/nxp/Makefile +++ b/drivers/clk/nxp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ARCH_LPC18XX) += clk-lpc18xx-cgu.o obj-$(CONFIG_ARCH_LPC18XX) += clk-lpc18xx-ccu.o obj-$(CONFIG_ARCH_LPC18XX) += clk-lpc18xx-creg.o diff --git a/drivers/clk/pistachio/Makefile b/drivers/clk/pistachio/Makefile index f1e151fbef65..70355673dd33 100644 --- a/drivers/clk/pistachio/Makefile +++ b/drivers/clk/pistachio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += clk.o obj-y += clk-pll.o obj-y += clk-pistachio.o diff --git a/drivers/clk/pxa/Makefile b/drivers/clk/pxa/Makefile index 38e37bf6b821..da663c215db8 100644 --- a/drivers/clk/pxa/Makefile +++ b/drivers/clk/pxa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += clk-pxa.o obj-$(CONFIG_PXA25x) += clk-pxa25x.o obj-$(CONFIG_PXA27x) += clk-pxa27x.o diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 18bdf34d5e64..e1ff83cc361e 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config KRAIT_CLOCKS bool select KRAIT_L2_ACCESSORS diff --git a/drivers/clk/samsung/Kconfig b/drivers/clk/samsung/Kconfig index addc65270e43..57d4b3f20417 100644 --- a/drivers/clk/samsung/Kconfig +++ b/drivers/clk/samsung/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Recent Exynos platforms should just select COMMON_CLK_SAMSUNG: config COMMON_CLK_SAMSUNG bool "Samsung Exynos clock controller support" if COMPILE_TEST diff --git a/drivers/clk/sifive/Makefile b/drivers/clk/sifive/Makefile index 74d58a4c0756..0797f14fef6b 100644 --- a/drivers/clk/sifive/Makefile +++ b/drivers/clk/sifive/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CLK_SIFIVE_FU540_PRCI) += fu540-prci.o diff --git a/drivers/clk/sirf/Makefile b/drivers/clk/sirf/Makefile index 09b4210d9124..0ff61f87cddb 100644 --- a/drivers/clk/sirf/Makefile +++ b/drivers/clk/sirf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for sirf specific clk # diff --git a/drivers/clk/sirf/clk-atlas6.c b/drivers/clk/sirf/clk-atlas6.c index 0cd11e6893af..c84d5bab7ac2 100644 --- a/drivers/clk/sirf/clk-atlas6.c +++ b/drivers/clk/sirf/clk-atlas6.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Clock tree for CSR SiRFatlasVI * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/clk/sirf/clk-atlas7.c b/drivers/clk/sirf/clk-atlas7.c index be012b4bab46..3f57fefd13bb 100644 --- a/drivers/clk/sirf/clk-atlas7.c +++ b/drivers/clk/sirf/clk-atlas7.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Clock tree for CSR SiRFAtlas7 * * Copyright (c) 2014 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/bitops.h> diff --git a/drivers/clk/sirf/clk-common.c b/drivers/clk/sirf/clk-common.c index d8f9efa5129a..ad7951b6b285 100644 --- a/drivers/clk/sirf/clk-common.c +++ b/drivers/clk/sirf/clk-common.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * common clks module for all SiRF SoCs * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/clk.h> diff --git a/drivers/clk/sirf/clk-prima2.c b/drivers/clk/sirf/clk-prima2.c index 2f824320c318..45dcbc9e0302 100644 --- a/drivers/clk/sirf/clk-prima2.c +++ b/drivers/clk/sirf/clk-prima2.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Clock tree for CSR SiRFprimaII * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/clk/socfpga/clk.c b/drivers/clk/socfpga/clk.c index 7564d2e35f32..0bd7d0ebf4a1 100644 --- a/drivers/clk/socfpga/clk.c +++ b/drivers/clk/socfpga/clk.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011-2012 Calxeda, Inc. * Copyright (C) 2012-2013 Altera Corporation <www.altera.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Based from clk-highbank.c - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/of.h> diff --git a/drivers/clk/sprd/Kconfig b/drivers/clk/sprd/Kconfig index 87892471eb96..91d3d721c801 100644 --- a/drivers/clk/sprd/Kconfig +++ b/drivers/clk/sprd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SPRD_COMMON_CLK tristate "Clock support for Spreadtrum SoCs" depends on ARCH_SPRD || COMPILE_TEST diff --git a/drivers/clk/sprd/Makefile b/drivers/clk/sprd/Makefile index b0d81e541ebd..d4c00788d53c 100644 --- a/drivers/clk/sprd/Makefile +++ b/drivers/clk/sprd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SPRD_COMMON_CLK) += clk-sprd.o clk-sprd-y += common.o diff --git a/drivers/clk/st/Makefile b/drivers/clk/st/Makefile index ede7b2f13092..caf77893761e 100644 --- a/drivers/clk/st/Makefile +++ b/drivers/clk/st/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += clkgen-mux.o clkgen-pll.o clkgen-fsyn.o clk-flexgen.o diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig index ecd1b6b2bfaf..cdf333003c30 100644 --- a/drivers/clk/sunxi-ng/Kconfig +++ b/drivers/clk/sunxi-ng/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SUNXI_CCU bool "Clock support for Allwinner SoCs" depends on ARCH_SUNXI || COMPILE_TEST diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig index 2b6207cc4eda..3fba3d3ac9a2 100644 --- a/drivers/clk/sunxi/Kconfig +++ b/drivers/clk/sunxi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig CLK_SUNXI bool "Legacy clock support for Allwinner SoCs" depends on ARCH_SUNXI || COMPILE_TEST diff --git a/drivers/clk/tegra/Kconfig b/drivers/clk/tegra/Kconfig index 1adcccfa7829..4d99a8770485 100644 --- a/drivers/clk/tegra/Kconfig +++ b/drivers/clk/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config TEGRA_CLK_EMC def_bool y depends on TEGRA124_EMC diff --git a/drivers/clk/ti/Kconfig b/drivers/clk/ti/Kconfig index 271341787e67..d913d8663f73 100644 --- a/drivers/clk/ti/Kconfig +++ b/drivers/clk/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config COMMON_CLK_TI_ADPLL tristate "Clock driver for dm814x ADPLL" depends on ARCH_OMAP2PLUS || COMPILE_TEST diff --git a/drivers/clk/uniphier/Kconfig b/drivers/clk/uniphier/Kconfig index 5512377bd62b..af37b218430b 100644 --- a/drivers/clk/uniphier/Kconfig +++ b/drivers/clk/uniphier/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CLK_UNIPHIER bool "Clock driver for UniPhier SoCs" depends on ARCH_UNIPHIER || COMPILE_TEST diff --git a/drivers/clk/versatile/Kconfig b/drivers/clk/versatile/Kconfig index 8aa875f25239..ac766855ba16 100644 --- a/drivers/clk/versatile/Kconfig +++ b/drivers/clk/versatile/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ICST bool diff --git a/drivers/clk/versatile/Makefile b/drivers/clk/versatile/Makefile index 58b54b814a6d..4ff563e6e3a0 100644 --- a/drivers/clk/versatile/Makefile +++ b/drivers/clk/versatile/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for Versatile-specific clocks obj-$(CONFIG_ICST) += icst.o clk-icst.o clk-versatile.o obj-$(CONFIG_INTEGRATOR_IMPD1) += clk-impd1.o diff --git a/drivers/clk/x86/Makefile b/drivers/clk/x86/Makefile index 00303bc05415..e3ec81e2a1c2 100644 --- a/drivers/clk/x86/Makefile +++ b/drivers/clk/x86/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PMC_ATOM) += clk-pmc-atom.o obj-$(CONFIG_X86_AMD_PLATFORM_DEVICE) += clk-st.o clk-x86-lpss-objs := clk-lpt.o diff --git a/drivers/clk/zte/Makefile b/drivers/clk/zte/Makefile index 83374bfc4c07..f130643b695d 100644 --- a/drivers/clk/zte/Makefile +++ b/drivers/clk/zte/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y := clk.o obj-$(CONFIG_SOC_ZX296702) += clk-zx296702.o obj-$(CONFIG_ARCH_ZX) += clk-zx296718.o diff --git a/drivers/clk/zynq/Makefile b/drivers/clk/zynq/Makefile index 0afc2e7cc5c1..a5bb696de943 100644 --- a/drivers/clk/zynq/Makefile +++ b/drivers/clk/zynq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Zynq clock specific Makefile obj-y += clkc.o pll.o diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 6bcaa4e2e72c..3300739edce4 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Clock Source drivers" depends on GENERIC_CLOCKEVENTS diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 62c4bbc55a7e..93c3ac6d72bd 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * System timer for CSR SiRFprimaII * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/kernel.h> diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c index 20ff33b698df..d4a9dcf5fba2 100644 --- a/drivers/clocksource/timer-prima2.c +++ b/drivers/clocksource/timer-prima2.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * System timer for CSR SiRFprimaII * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/kernel.h> diff --git a/drivers/connector/Kconfig b/drivers/connector/Kconfig index 3de5f3a9a104..ba1f3f421cc6 100644 --- a/drivers/connector/Kconfig +++ b/drivers/connector/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig CONNECTOR tristate "Connector - unified userspace <-> kernelspace linker" diff --git a/drivers/connector/Makefile b/drivers/connector/Makefile index 1f255e46e916..1bf67d3df97d 100644 --- a/drivers/connector/Makefile +++ b/drivers/connector/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CONNECTOR) += cn.o obj-$(CONFIG_PROC_EVENTS) += cn_proc.o diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig index 233ac305d878..138ecd8a8fbd 100644 --- a/drivers/counter/Kconfig +++ b/drivers/counter/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Counter devices # diff --git a/drivers/counter/Makefile b/drivers/counter/Makefile index 0c9e622a6bea..40d35522937d 100644 --- a/drivers/counter/Makefile +++ b/drivers/counter/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Counter devices # diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 4d2b33a30292..bff5295016ae 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "CPU Frequency scaling" config CPU_FREQ diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 179a1d302f48..f8129edc145e 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ARM CPU Frequency scaling drivers # diff --git a/drivers/cpufreq/Kconfig.powerpc b/drivers/cpufreq/Kconfig.powerpc index 3a0595b41eab..35b4f700f054 100644 --- a/drivers/cpufreq/Kconfig.powerpc +++ b/drivers/cpufreq/Kconfig.powerpc @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CPU_FREQ_CBE tristate "CBE frequency scaling" depends on CBE_RAS && PPC_CELL diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 35f71825b7f3..dfa6457deaf6 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # x86 CPU Frequency scaling drivers # diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c index 80c5bf590acb..2efe7189ccc4 100644 --- a/drivers/cpufreq/ia64-acpi-cpufreq.c +++ b/drivers/cpufreq/ia64-acpi-cpufreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file provides the ACPI based P-state support. This * module works with generic cpufreq infrastructure. Most of diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index d2230812fa4b..6061850e59c9 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -1,20 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * POWERNV cpufreq driver for the IBM POWER processors * * (C) Copyright IBM 2014 * * Author: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define pr_fmt(fmt) "powernv-cpufreq: " fmt diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c index bbd1d1e166b8..92acbb25abb3 100644 --- a/drivers/cpufreq/sparc-us2e-cpufreq.c +++ b/drivers/cpufreq/sparc-us2e-cpufreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* us2e_cpufreq.c: UltraSPARC-IIe cpu frequency support * * Copyright (C) 2003 David S. Miller (davem@redhat.com) diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c index 51e3c6018e74..e41b35b16afd 100644 --- a/drivers/cpufreq/sparc-us3-cpufreq.c +++ b/drivers/cpufreq/sparc-us3-cpufreq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* us3_cpufreq.c: UltraSPARC-III cpu frequency support * * Copyright (C) 2003 David S. Miller (davem@redhat.com) diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c index e086b2dd4072..b49f494e0285 100644 --- a/drivers/cpufreq/speedstep-centrino.c +++ b/drivers/cpufreq/speedstep-centrino.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cpufreq driver for Enhanced SpeedStep, as found in Intel's Pentium * M (part of the Centrino chipset). diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig index 8caccbbd7353..a4ac31e4a58c 100644 --- a/drivers/cpuidle/Kconfig +++ b/drivers/cpuidle/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "CPU Idle" config CPU_IDLE diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index f52144808455..48cb3d4bb7d1 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ARM CPU Idle drivers # diff --git a/drivers/cpuidle/Kconfig.mips b/drivers/cpuidle/Kconfig.mips index 512ee37b374b..c3c011af4a35 100644 --- a/drivers/cpuidle/Kconfig.mips +++ b/drivers/cpuidle/Kconfig.mips @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MIPS CPU Idle Drivers # diff --git a/drivers/cpuidle/Kconfig.powerpc b/drivers/cpuidle/Kconfig.powerpc index 66c3a09574e9..a797a02b7b6f 100644 --- a/drivers/cpuidle/Kconfig.powerpc +++ b/drivers/cpuidle/Kconfig.powerpc @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # POWERPC CPU Idle Drivers # diff --git a/drivers/cpuidle/governors/Makefile b/drivers/cpuidle/governors/Makefile index 4d8aff5248a8..42f44cc610dd 100644 --- a/drivers/cpuidle/governors/Makefile +++ b/drivers/cpuidle/governors/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for cpuidle governors. # diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 177b7713bd2d..0af08081e305 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig CRYPTO_HW bool "Hardware crypto devices" diff --git a/drivers/crypto/amcc/Makefile b/drivers/crypto/amcc/Makefile index e33c185fc163..d6623991328c 100644 --- a/drivers/crypto/amcc/Makefile +++ b/drivers/crypto/amcc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += crypto4xx.o crypto4xx-y := crypto4xx_core.o crypto4xx_alg.o crypto4xx-$(CONFIG_HW_RANDOM_PPC4XX) += crypto4xx_trng.o diff --git a/drivers/crypto/axis/Makefile b/drivers/crypto/axis/Makefile index be9a84a4b667..146e09e4cc89 100644 --- a/drivers/crypto/axis/Makefile +++ b/drivers/crypto/axis/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) := artpec6_crypto.o diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index d2fb72811442..80fa04ef215f 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for ARTPEC-6 crypto block using the kernel asynchronous crypto api. * diff --git a/drivers/crypto/bcm/Makefile b/drivers/crypto/bcm/Makefile index 7469e19afe85..8a2110b4eb8f 100644 --- a/drivers/crypto/bcm/Makefile +++ b/drivers/crypto/bcm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # File: drivers/crypto/bcm/Makefile # # Makefile for crypto acceleration files for Broadcom SPU driver diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index e2ba3d202da5..fec39c35c877 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -469,7 +469,7 @@ static int caam_get_era(struct caam_ctrl __iomem *ctrl) } /* - * ERRATA: imx6 devices (imx6D, imx6Q, imx6DL, imx6S, imx6DP and imx6DQ) + * ERRATA: imx6 devices (imx6D, imx6Q, imx6DL, imx6S, imx6DP and imx6QP) * have an issue wherein AXI bus transactions may not occur in the correct * order. This isn't a problem running single descriptors, but can be if * running multiple concurrent descriptors. Reworking the driver to throttle diff --git a/drivers/crypto/cavium/Makefile b/drivers/crypto/cavium/Makefile index 641268b784be..4679c06b611f 100644 --- a/drivers/crypto/cavium/Makefile +++ b/drivers/crypto/cavium/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Cavium crypto device drivers # diff --git a/drivers/crypto/cavium/cpt/Kconfig b/drivers/crypto/cavium/cpt/Kconfig index cbd51b1aa046..b9874058d4fa 100644 --- a/drivers/crypto/cavium/cpt/Kconfig +++ b/drivers/crypto/cavium/cpt/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Cavium crypto device configuration # diff --git a/drivers/crypto/cavium/cpt/Makefile b/drivers/crypto/cavium/cpt/Makefile index dbf055e14622..0f04f1b5c6d1 100644 --- a/drivers/crypto/cavium/cpt/Makefile +++ b/drivers/crypto/cavium/cpt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CAVIUM_CPT) += cptpf.o cptvf.o cptpf-objs := cptpf_main.o cptpf_mbox.o cptvf-objs := cptvf_main.o cptvf_reqmanager.o cptvf_mbox.o cptvf_algs.o diff --git a/drivers/crypto/cavium/nitrox/Kconfig b/drivers/crypto/cavium/nitrox/Kconfig index 181a1dfec932..dab162af41b8 100644 --- a/drivers/crypto/cavium/nitrox/Kconfig +++ b/drivers/crypto/cavium/nitrox/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Cavium NITROX Crypto Device configuration # diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c index faa78f651238..fe825d0ef9ca 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_main.c +++ b/drivers/crypto/cavium/nitrox/nitrox_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/aer.h> #include <linux/delay.h> #include <linux/firmware.h> diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig index b9dfae47aefd..48f3edc1e3fb 100644 --- a/drivers/crypto/ccp/Kconfig +++ b/drivers/crypto/ccp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_CCP_DD tristate "Secure Processor device driver" depends on CPU_SUP_AMD || ARM64 diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig index 930d82d991f2..4b9b37a130d3 100644 --- a/drivers/crypto/chelsio/Kconfig +++ b/drivers/crypto/chelsio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_CHELSIO tristate "Chelsio Crypto Co-processor Driver" depends on CHELSIO_T4 diff --git a/drivers/crypto/chelsio/Makefile b/drivers/crypto/chelsio/Makefile index b7bd980a27d8..a3c05e2f4562 100644 --- a/drivers/crypto/chelsio/Makefile +++ b/drivers/crypto/chelsio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/drivers/net/ethernet/chelsio/cxgb4 obj-$(CONFIG_CRYPTO_DEV_CHELSIO) += chcr.o diff --git a/drivers/crypto/chelsio/chtls/Makefile b/drivers/crypto/chelsio/chtls/Makefile index b958f1b8ec39..bc11495acdb3 100644 --- a/drivers/crypto/chelsio/chtls/Makefile +++ b/drivers/crypto/chelsio/chtls/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/drivers/net/ethernet/chelsio/cxgb4 \ -I $(srctree)/drivers/crypto/chelsio diff --git a/drivers/crypto/inside-secure/Makefile b/drivers/crypto/inside-secure/Makefile index 302f07dde98c..13f64f96c626 100644 --- a/drivers/crypto/inside-secure/Makefile +++ b/drivers/crypto/inside-secure/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_SAFEXCEL) += crypto_safexcel.o crypto_safexcel-objs := safexcel.o safexcel_ring.o safexcel_cipher.o safexcel_hash.o diff --git a/drivers/crypto/marvell/Makefile b/drivers/crypto/marvell/Makefile index 0c12b13574dc..b27cab65e696 100644 --- a/drivers/crypto/marvell/Makefile +++ b/drivers/crypto/marvell/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_MARVELL_CESA) += marvell-cesa.o marvell-cesa-objs := cesa.o cipher.o hash.o tdma.o diff --git a/drivers/crypto/mediatek/Makefile b/drivers/crypto/mediatek/Makefile index 187be79c7f3e..196a4653974e 100644 --- a/drivers/crypto/mediatek/Makefile +++ b/drivers/crypto/mediatek/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_MEDIATEK) += mtk-crypto.o mtk-crypto-objs:= mtk-platform.o mtk-aes.o mtk-sha.o diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 0d5d3d8eb680..760e72a5893b 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* n2_core.c: Niagara2 Stream Processing Unit (SPU) crypto support. * * Copyright (C) 2010, 2011 David S. Miller <davem@davemloft.net> diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig index cd5dda9c48f4..23e3d0160e67 100644 --- a/drivers/crypto/nx/Kconfig +++ b/drivers/crypto/nx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_NX_ENCRYPT tristate "Encryption acceleration support on pSeries platform" diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c index 57932848361b..5c4aa606208c 100644 --- a/drivers/crypto/nx/nx-842-pseries.c +++ b/drivers/crypto/nx/nx-842-pseries.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for IBM Power 842 compression accelerator * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * * Copyright (C) IBM Corporation, 2012 * * Authors: Robert Jennings <rcj@linux.vnet.ibm.com> diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index 09d823d36d3a..ad020133da19 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Cryptographic API. * diff --git a/drivers/crypto/qat/Kconfig b/drivers/crypto/qat/Kconfig index ce3cae40f949..6ab7e5a88756 100644 --- a/drivers/crypto/qat/Kconfig +++ b/drivers/crypto/qat/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_QAT tristate select CRYPTO_AEAD diff --git a/drivers/crypto/qat/qat_c3xxx/Makefile b/drivers/crypto/qat/qat_c3xxx/Makefile index 822b5de58ec6..92ef416ccc78 100644 --- a/drivers/crypto/qat/qat_c3xxx/Makefile +++ b/drivers/crypto/qat/qat_c3xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/$(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx.o qat_c3xxx-objs := adf_drv.o adf_c3xxx_hw_data.o diff --git a/drivers/crypto/qat/qat_c3xxxvf/Makefile b/drivers/crypto/qat/qat_c3xxxvf/Makefile index 8f56d27c7479..b6d76825a92c 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/Makefile +++ b/drivers/crypto/qat/qat_c3xxxvf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/$(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXXVF) += qat_c3xxxvf.o qat_c3xxxvf-objs := adf_drv.o adf_c3xxxvf_hw_data.o diff --git a/drivers/crypto/qat/qat_c62x/Makefile b/drivers/crypto/qat/qat_c62x/Makefile index 6dcd404578fc..d581f7c87d6c 100644 --- a/drivers/crypto/qat/qat_c62x/Makefile +++ b/drivers/crypto/qat/qat_c62x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/$(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C62X) += qat_c62x.o qat_c62x-objs := adf_drv.o adf_c62x_hw_data.o diff --git a/drivers/crypto/qat/qat_c62xvf/Makefile b/drivers/crypto/qat/qat_c62xvf/Makefile index 1e5d51de778f..446c3d638605 100644 --- a/drivers/crypto/qat/qat_c62xvf/Makefile +++ b/drivers/crypto/qat/qat_c62xvf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/$(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_C62XVF) += qat_c62xvf.o qat_c62xvf-objs := adf_drv.o adf_c62xvf_hw_data.o diff --git a/drivers/crypto/qat/qat_dh895xcc/Makefile b/drivers/crypto/qat/qat_dh895xcc/Makefile index 0fc06b1e1632..38d6f8e1624a 100644 --- a/drivers/crypto/qat/qat_dh895xcc/Makefile +++ b/drivers/crypto/qat/qat_dh895xcc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/$(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc.o qat_dh895xcc-objs := adf_drv.o adf_dh895xcc_hw_data.o diff --git a/drivers/crypto/qat/qat_dh895xccvf/Makefile b/drivers/crypto/qat/qat_dh895xccvf/Makefile index 9ce906af6034..0153c85ce743 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/Makefile +++ b/drivers/crypto/qat/qat_dh895xccvf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/$(src)/../qat_common obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCCVF) += qat_dh895xccvf.o qat_dh895xccvf-objs := adf_drv.o adf_dh895xccvf_hw_data.o diff --git a/drivers/crypto/rockchip/Makefile b/drivers/crypto/rockchip/Makefile index 30f91297b4b6..6e23764e6c8a 100644 --- a/drivers/crypto/rockchip/Makefile +++ b/drivers/crypto/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_ROCKCHIP) += rk_crypto.o rk_crypto-objs := rk3288_crypto.o \ rk3288_crypto_ablkcipher.o \ diff --git a/drivers/crypto/stm32/Kconfig b/drivers/crypto/stm32/Kconfig index 4491e2197d9f..d6576280fc9b 100644 --- a/drivers/crypto/stm32/Kconfig +++ b/drivers/crypto/stm32/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_STM32_CRC tristate "Support for STM32 crc accelerators" depends on ARCH_STM32 diff --git a/drivers/crypto/stm32/Makefile b/drivers/crypto/stm32/Makefile index 53d1bb94b221..ce77e38c77e0 100644 --- a/drivers/crypto/stm32/Makefile +++ b/drivers/crypto/stm32/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_STM32_CRC) += stm32_crc32.o obj-$(CONFIG_CRYPTO_DEV_STM32_HASH) += stm32-hash.o obj-$(CONFIG_CRYPTO_DEV_STM32_CRYP) += stm32-cryp.o diff --git a/drivers/crypto/sunxi-ss/Makefile b/drivers/crypto/sunxi-ss/Makefile index ccb893219079..c0a2797d3168 100644 --- a/drivers/crypto/sunxi-ss/Makefile +++ b/drivers/crypto/sunxi-ss/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CRYPTO_DEV_SUN4I_SS) += sun4i-ss.o sun4i-ss-y += sun4i-ss-core.o sun4i-ss-hash.o sun4i-ss-cipher.o sun4i-ss-$(CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG) += sun4i-ss-prng.o diff --git a/drivers/crypto/virtio/Kconfig b/drivers/crypto/virtio/Kconfig index a4324b1383a4..01b625e4e5ad 100644 --- a/drivers/crypto/virtio/Kconfig +++ b/drivers/crypto/virtio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_VIRTIO tristate "VirtIO crypto driver" depends on VIRTIO diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c index 0704833ece92..10f266d462d6 100644 --- a/drivers/crypto/virtio/virtio_crypto_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_algs.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Algorithms supported by virtio crypto device * * Authors: Gonglei <arei.gonglei@huawei.com> * * Copyright 2016 HUAWEI TECHNOLOGIES CO., LTD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/scatterlist.h> diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h index 63ef7f7924ea..1c6e00da5a29 100644 --- a/drivers/crypto/virtio/virtio_crypto_common.h +++ b/drivers/crypto/virtio/virtio_crypto_common.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Common header for Virtio crypto device. * * Copyright 2016 HUAWEI TECHNOLOGIES CO., LTD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _VIRTIO_CRYPTO_COMMON_H diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c index 3c9e120287af..c8a962c62663 100644 --- a/drivers/crypto/virtio/virtio_crypto_core.c +++ b/drivers/crypto/virtio/virtio_crypto_core.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Virtio crypto device. * * Copyright 2016 HUAWEI TECHNOLOGIES CO., LTD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/err.h> diff --git a/drivers/crypto/virtio/virtio_crypto_mgr.c b/drivers/crypto/virtio/virtio_crypto_mgr.c index d70de3a4f7d7..6860f8180c7c 100644 --- a/drivers/crypto/virtio/virtio_crypto_mgr.c +++ b/drivers/crypto/virtio/virtio_crypto_mgr.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Management for virtio crypto devices (refer to adf_dev_mgr.c) * * Copyright 2016 HUAWEI TECHNOLOGIES CO., LTD. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/mutex.h> diff --git a/drivers/crypto/vmx/Kconfig b/drivers/crypto/vmx/Kconfig index c3d524ea6998..c85fab7ef0bd 100644 --- a/drivers/crypto/vmx/Kconfig +++ b/drivers/crypto/vmx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CRYPTO_DEV_VMX_ENCRYPT tristate "Encryption acceleration support on P8 CPU" depends on CRYPTO_DEV_VMX diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl index de78282b8f44..9c6b5c1d6a1a 100644 --- a/drivers/crypto/vmx/aesp8-ppc.pl +++ b/drivers/crypto/vmx/aesp8-ppc.pl @@ -1357,7 +1357,7 @@ Loop_ctr32_enc: addi $idx,$idx,16 bdnz Loop_ctr32_enc - vadduwm $ivec,$ivec,$one + vadduqm $ivec,$ivec,$one vmr $dat,$inptail lvx $inptail,0,$inp addi $inp,$inp,16 diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c index b5a6883bb09e..14807ac2e3b9 100644 --- a/drivers/crypto/vmx/ghash.c +++ b/drivers/crypto/vmx/ghash.c @@ -1,22 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 /** * GHASH routines supporting VMX instructions on the Power 8 * - * Copyright (C) 2015 International Business Machines Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 only. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * Copyright (C) 2015, 2019 International Business Machines Inc. * * Author: Marcelo Henrique Cerri <mhcerri@br.ibm.com> + * + * Extended by Daniel Axtens <dja@axtens.net> to replace the fallback + * mechanism. The new approach is based on arm64 code, which is: + * Copyright (C) 2014 - 2018 Linaro Ltd. <ard.biesheuvel@linaro.org> */ #include <linux/types.h> @@ -38,70 +30,25 @@ void gcm_ghash_p8(u64 Xi[2], const u128 htable[16], const u8 *in, size_t len); struct p8_ghash_ctx { + /* key used by vector asm */ u128 htable[16]; - struct crypto_shash *fallback; + /* key used by software fallback */ + be128 key; }; struct p8_ghash_desc_ctx { u64 shash[2]; u8 buffer[GHASH_DIGEST_SIZE]; int bytes; - struct shash_desc fallback_desc; }; -static int p8_ghash_init_tfm(struct crypto_tfm *tfm) -{ - const char *alg = "ghash-generic"; - struct crypto_shash *fallback; - struct crypto_shash *shash_tfm = __crypto_shash_cast(tfm); - struct p8_ghash_ctx *ctx = crypto_tfm_ctx(tfm); - - fallback = crypto_alloc_shash(alg, 0, CRYPTO_ALG_NEED_FALLBACK); - if (IS_ERR(fallback)) { - printk(KERN_ERR - "Failed to allocate transformation for '%s': %ld\n", - alg, PTR_ERR(fallback)); - return PTR_ERR(fallback); - } - - crypto_shash_set_flags(fallback, - crypto_shash_get_flags((struct crypto_shash - *) tfm)); - - /* Check if the descsize defined in the algorithm is still enough. */ - if (shash_tfm->descsize < sizeof(struct p8_ghash_desc_ctx) - + crypto_shash_descsize(fallback)) { - printk(KERN_ERR - "Desc size of the fallback implementation (%s) does not match the expected value: %lu vs %u\n", - alg, - shash_tfm->descsize - sizeof(struct p8_ghash_desc_ctx), - crypto_shash_descsize(fallback)); - return -EINVAL; - } - ctx->fallback = fallback; - - return 0; -} - -static void p8_ghash_exit_tfm(struct crypto_tfm *tfm) -{ - struct p8_ghash_ctx *ctx = crypto_tfm_ctx(tfm); - - if (ctx->fallback) { - crypto_free_shash(ctx->fallback); - ctx->fallback = NULL; - } -} - static int p8_ghash_init(struct shash_desc *desc) { - struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm)); struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc); dctx->bytes = 0; memset(dctx->shash, 0, GHASH_DIGEST_SIZE); - dctx->fallback_desc.tfm = ctx->fallback; - return crypto_shash_init(&dctx->fallback_desc); + return 0; } static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key, @@ -119,7 +66,51 @@ static int p8_ghash_setkey(struct crypto_shash *tfm, const u8 *key, disable_kernel_vsx(); pagefault_enable(); preempt_enable(); - return crypto_shash_setkey(ctx->fallback, key, keylen); + + memcpy(&ctx->key, key, GHASH_BLOCK_SIZE); + + return 0; +} + +static inline void __ghash_block(struct p8_ghash_ctx *ctx, + struct p8_ghash_desc_ctx *dctx) +{ + if (crypto_simd_usable()) { + preempt_disable(); + pagefault_disable(); + enable_kernel_vsx(); + gcm_ghash_p8(dctx->shash, ctx->htable, + dctx->buffer, GHASH_DIGEST_SIZE); + disable_kernel_vsx(); + pagefault_enable(); + preempt_enable(); + } else { + crypto_xor((u8 *)dctx->shash, dctx->buffer, GHASH_BLOCK_SIZE); + gf128mul_lle((be128 *)dctx->shash, &ctx->key); + } +} + +static inline void __ghash_blocks(struct p8_ghash_ctx *ctx, + struct p8_ghash_desc_ctx *dctx, + const u8 *src, unsigned int srclen) +{ + if (crypto_simd_usable()) { + preempt_disable(); + pagefault_disable(); + enable_kernel_vsx(); + gcm_ghash_p8(dctx->shash, ctx->htable, + src, srclen); + disable_kernel_vsx(); + pagefault_enable(); + preempt_enable(); + } else { + while (srclen >= GHASH_BLOCK_SIZE) { + crypto_xor((u8 *)dctx->shash, src, GHASH_BLOCK_SIZE); + gf128mul_lle((be128 *)dctx->shash, &ctx->key); + srclen -= GHASH_BLOCK_SIZE; + src += GHASH_BLOCK_SIZE; + } + } } static int p8_ghash_update(struct shash_desc *desc, @@ -129,49 +120,33 @@ static int p8_ghash_update(struct shash_desc *desc, struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm)); struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc); - if (!crypto_simd_usable()) { - return crypto_shash_update(&dctx->fallback_desc, src, - srclen); - } else { - if (dctx->bytes) { - if (dctx->bytes + srclen < GHASH_DIGEST_SIZE) { - memcpy(dctx->buffer + dctx->bytes, src, - srclen); - dctx->bytes += srclen; - return 0; - } + if (dctx->bytes) { + if (dctx->bytes + srclen < GHASH_DIGEST_SIZE) { memcpy(dctx->buffer + dctx->bytes, src, - GHASH_DIGEST_SIZE - dctx->bytes); - preempt_disable(); - pagefault_disable(); - enable_kernel_vsx(); - gcm_ghash_p8(dctx->shash, ctx->htable, - dctx->buffer, GHASH_DIGEST_SIZE); - disable_kernel_vsx(); - pagefault_enable(); - preempt_enable(); - src += GHASH_DIGEST_SIZE - dctx->bytes; - srclen -= GHASH_DIGEST_SIZE - dctx->bytes; - dctx->bytes = 0; - } - len = srclen & ~(GHASH_DIGEST_SIZE - 1); - if (len) { - preempt_disable(); - pagefault_disable(); - enable_kernel_vsx(); - gcm_ghash_p8(dctx->shash, ctx->htable, src, len); - disable_kernel_vsx(); - pagefault_enable(); - preempt_enable(); - src += len; - srclen -= len; - } - if (srclen) { - memcpy(dctx->buffer, src, srclen); - dctx->bytes = srclen; + srclen); + dctx->bytes += srclen; + return 0; } - return 0; + memcpy(dctx->buffer + dctx->bytes, src, + GHASH_DIGEST_SIZE - dctx->bytes); + + __ghash_block(ctx, dctx); + + src += GHASH_DIGEST_SIZE - dctx->bytes; + srclen -= GHASH_DIGEST_SIZE - dctx->bytes; + dctx->bytes = 0; + } + len = srclen & ~(GHASH_DIGEST_SIZE - 1); + if (len) { + __ghash_blocks(ctx, dctx, src, len); + src += len; + srclen -= len; } + if (srclen) { + memcpy(dctx->buffer, src, srclen); + dctx->bytes = srclen; + } + return 0; } static int p8_ghash_final(struct shash_desc *desc, u8 *out) @@ -180,25 +155,14 @@ static int p8_ghash_final(struct shash_desc *desc, u8 *out) struct p8_ghash_ctx *ctx = crypto_tfm_ctx(crypto_shash_tfm(desc->tfm)); struct p8_ghash_desc_ctx *dctx = shash_desc_ctx(desc); - if (!crypto_simd_usable()) { - return crypto_shash_final(&dctx->fallback_desc, out); - } else { - if (dctx->bytes) { - for (i = dctx->bytes; i < GHASH_DIGEST_SIZE; i++) - dctx->buffer[i] = 0; - preempt_disable(); - pagefault_disable(); - enable_kernel_vsx(); - gcm_ghash_p8(dctx->shash, ctx->htable, - dctx->buffer, GHASH_DIGEST_SIZE); - disable_kernel_vsx(); - pagefault_enable(); - preempt_enable(); - dctx->bytes = 0; - } - memcpy(out, dctx->shash, GHASH_DIGEST_SIZE); - return 0; + if (dctx->bytes) { + for (i = dctx->bytes; i < GHASH_DIGEST_SIZE; i++) + dctx->buffer[i] = 0; + __ghash_block(ctx, dctx); + dctx->bytes = 0; } + memcpy(out, dctx->shash, GHASH_DIGEST_SIZE); + return 0; } struct shash_alg p8_ghash_alg = { @@ -213,11 +177,8 @@ struct shash_alg p8_ghash_alg = { .cra_name = "ghash", .cra_driver_name = "p8_ghash", .cra_priority = 1000, - .cra_flags = CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = GHASH_BLOCK_SIZE, .cra_ctxsize = sizeof(struct p8_ghash_ctx), .cra_module = THIS_MODULE, - .cra_init = p8_ghash_init_tfm, - .cra_exit = p8_ghash_exit_tfm, }, }; diff --git a/drivers/dax/Kconfig b/drivers/dax/Kconfig index a59f338f520f..f33c73e4af41 100644 --- a/drivers/dax/Kconfig +++ b/drivers/dax/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DAX_DRIVER select DAX bool diff --git a/drivers/dax/pmem/Makefile b/drivers/dax/pmem/Makefile index e2e79bd3fdcf..010269f61d41 100644 --- a/drivers/dax/pmem/Makefile +++ b/drivers/dax/pmem/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem_core.o obj-$(CONFIG_DEV_DAX_PMEM_COMPAT) += dax_pmem_compat.o diff --git a/drivers/dax/super.c b/drivers/dax/super.c index bbd57ca0634a..3a7b0a0bf469 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -73,22 +73,12 @@ struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev) EXPORT_SYMBOL_GPL(fs_dax_get_by_bdev); #endif -/** - * __bdev_dax_supported() - Check if the device supports dax for filesystem - * @bdev: block device to check - * @blocksize: The block size of the device - * - * This is a library function for filesystems to check if the block device - * can be mounted with dax option. - * - * Return: true if supported, false if unsupported - */ -bool __bdev_dax_supported(struct block_device *bdev, int blocksize) +bool __generic_fsdax_supported(struct dax_device *dax_dev, + struct block_device *bdev, int blocksize, sector_t start, + sector_t sectors) { - struct dax_device *dax_dev; bool dax_enabled = false; pgoff_t pgoff, pgoff_end; - struct request_queue *q; char buf[BDEVNAME_SIZE]; void *kaddr, *end_kaddr; pfn_t pfn, end_pfn; @@ -102,21 +92,14 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize) return false; } - q = bdev_get_queue(bdev); - if (!q || !blk_queue_dax(q)) { - pr_debug("%s: error: request queue doesn't support dax\n", - bdevname(bdev, buf)); - return false; - } - - err = bdev_dax_pgoff(bdev, 0, PAGE_SIZE, &pgoff); + err = bdev_dax_pgoff(bdev, start, PAGE_SIZE, &pgoff); if (err) { pr_debug("%s: error: unaligned partition for dax\n", bdevname(bdev, buf)); return false; } - last_page = PFN_DOWN(i_size_read(bdev->bd_inode) - 1) * 8; + last_page = PFN_DOWN((start + sectors - 1) * 512) * PAGE_SIZE / 512; err = bdev_dax_pgoff(bdev, last_page, PAGE_SIZE, &pgoff_end); if (err) { pr_debug("%s: error: unaligned partition for dax\n", @@ -124,20 +107,11 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize) return false; } - dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); - if (!dax_dev) { - pr_debug("%s: error: device does not support dax\n", - bdevname(bdev, buf)); - return false; - } - id = dax_read_lock(); len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn); len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn); dax_read_unlock(id); - put_dax(dax_dev); - if (len < 1 || len2 < 1) { pr_debug("%s: error: dax access failed (%ld)\n", bdevname(bdev, buf), len < 1 ? len : len2); @@ -178,6 +152,49 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize) } return true; } +EXPORT_SYMBOL_GPL(__generic_fsdax_supported); + +/** + * __bdev_dax_supported() - Check if the device supports dax for filesystem + * @bdev: block device to check + * @blocksize: The block size of the device + * + * This is a library function for filesystems to check if the block device + * can be mounted with dax option. + * + * Return: true if supported, false if unsupported + */ +bool __bdev_dax_supported(struct block_device *bdev, int blocksize) +{ + struct dax_device *dax_dev; + struct request_queue *q; + char buf[BDEVNAME_SIZE]; + bool ret; + int id; + + q = bdev_get_queue(bdev); + if (!q || !blk_queue_dax(q)) { + pr_debug("%s: error: request queue doesn't support dax\n", + bdevname(bdev, buf)); + return false; + } + + dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); + if (!dax_dev) { + pr_debug("%s: error: device does not support dax\n", + bdevname(bdev, buf)); + return false; + } + + id = dax_read_lock(); + ret = dax_supported(dax_dev, bdev, blocksize, 0, + i_size_read(bdev->bd_inode) / 512); + dax_read_unlock(id); + + put_dax(dax_dev); + + return ret; +} EXPORT_SYMBOL_GPL(__bdev_dax_supported); #endif @@ -303,6 +320,15 @@ long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, } EXPORT_SYMBOL_GPL(dax_direct_access); +bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev, + int blocksize, sector_t start, sector_t len) +{ + if (!dax_alive(dax_dev)) + return false; + + return dax_dev->ops->dax_supported(dax_dev, bdev, blocksize, start, len); +} + size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i) { diff --git a/drivers/dca/Kconfig b/drivers/dca/Kconfig index 94f0364a0efb..fd334813192e 100644 --- a/drivers/dca/Kconfig +++ b/drivers/dca/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # DCA server configuration # diff --git a/drivers/dca/Makefile b/drivers/dca/Makefile index b2db56bb9dde..f3f0f02c7090 100644 --- a/drivers/dca/Makefile +++ b/drivers/dca/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DCA) += dca.o dca-objs := dca-core.o dca-sysfs.o diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c index 1bc5ffb338c8..c40c2ebfdae9 100644 --- a/drivers/dca/dca-core.c +++ b/drivers/dca/dca-core.c @@ -1,22 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ /* diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c index 126cf295b198..eb25627b059d 100644 --- a/drivers/dca/dca-sysfs.c +++ b/drivers/dca/dca-sysfs.c @@ -1,22 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ #include <linux/kernel.h> diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig index 6a172d338f6d..ba98a4e3ad33 100644 --- a/drivers/devfreq/Kconfig +++ b/drivers/devfreq/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig PM_DEVFREQ bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support" select SRCU diff --git a/drivers/devfreq/event/Kconfig b/drivers/devfreq/event/Kconfig index cd949800eed9..cef2cf5347ca 100644 --- a/drivers/devfreq/event/Kconfig +++ b/drivers/devfreq/event/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig PM_DEVFREQ_EVENT bool "DEVFREQ-Event device Support" help diff --git a/drivers/devfreq/event/Makefile b/drivers/devfreq/event/Makefile index dda7090a47c6..3c847e5d5a35 100644 --- a/drivers/devfreq/event/Makefile +++ b/drivers/devfreq/event/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Exynos DEVFREQ Event Drivers obj-$(CONFIG_DEVFREQ_EVENT_EXYNOS_NOCP) += exynos-nocp.o diff --git a/drivers/dio/Makefile b/drivers/dio/Makefile index ae92d17083f2..11202f2bb298 100644 --- a/drivers/dio/Makefile +++ b/drivers/dio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the linux kernel. # diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index 3fc9c2efc583..d5f915830b68 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "DMABUF options" config SYNC_FILE diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile index 1f006e083eb9..e8c7310cb800 100644 --- a/drivers/dma-buf/Makefile +++ b/drivers/dma-buf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \ reservation.o seqno-fence.o obj-$(CONFIG_SYNC_FILE) += sync_file.o diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index eaf78f4e07ce..703275cc29de 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # DMA engine configuration # diff --git a/drivers/dma/bestcomm/Kconfig b/drivers/dma/bestcomm/Kconfig index 29e427085efb..5dd437295964 100644 --- a/drivers/dma/bestcomm/Kconfig +++ b/drivers/dma/bestcomm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Kconfig options for Bestcomm # diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 3a11b1092e80..58cbf9fd5a46 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ /* diff --git a/drivers/dma/dw-axi-dmac/Makefile b/drivers/dma/dw-axi-dmac/Makefile index 4bfa462005be..4eb2f1639d94 100644 --- a/drivers/dma/dw-axi-dmac/Makefile +++ b/drivers/dma/dw-axi-dmac/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DW_AXI_DMAC) += dw-axi-dmac-platform.o diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 1e38e6b94006..23e0a356f167 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Freescale MPC85xx, MPC83xx DMA Engine support * @@ -16,12 +17,6 @@ * command for PCI read operations, instead of using the default PCI Read Line * command. Please be aware that this setting may result in read pre-fetching * on some platforms. - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/init.h> diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index a9b12f82b5c3..56f18ae99233 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -1,15 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. All rights reserved. * * Author: * Zhang Wei <wei.zhang@freescale.com>, Jul 2007 * Ebony Zhu <ebony.zhu@freescale.com>, May 2007 - * - * This is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #ifndef __DMA_FSLDMA_H #define __DMA_FSLDMA_H diff --git a/drivers/dma/hsu/Kconfig b/drivers/dma/hsu/Kconfig index c70841731a80..af102baec125 100644 --- a/drivers/dma/hsu/Kconfig +++ b/drivers/dma/hsu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # DMA engine configuration for hsu config HSU_DMA tristate diff --git a/drivers/dma/hsu/Makefile b/drivers/dma/hsu/Makefile index b8f9af032ef1..61829b1de289 100644 --- a/drivers/dma/hsu/Makefile +++ b/drivers/dma/hsu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HSU_DMA) += hsu_dma.o hsu_dma-objs := hsu.o diff --git a/drivers/dma/ioat/Makefile b/drivers/dma/ioat/Makefile index cf5fedbe2b75..86638a608c01 100644 --- a/drivers/dma/ioat/Makefile +++ b/drivers/dma/ioat/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INTEL_IOATDMA) += ioatdma.o ioatdma-y := init.o dma.o prep.o dca.o sysfs.o diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index aaafd0e882b5..b8e8e0b9693c 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ #ifndef IOATDMA_H #define IOATDMA_H diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h index 781c94de8e81..79e4e4c09c18 100644 --- a/drivers/dma/ioat/hw.h +++ b/drivers/dma/ioat/hw.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ #ifndef _IOAT_HW_H_ #define _IOAT_HW_H_ diff --git a/drivers/dma/ioat/registers.h b/drivers/dma/ioat/registers.h index 99c1c24d465d..f55a5f92f185 100644 --- a/drivers/dma/ioat/registers.h +++ b/drivers/dma/ioat/registers.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ #ifndef _IOAT_REGISTERS_H_ #define _IOAT_REGISTERS_H_ diff --git a/drivers/dma/ipu/Makefile b/drivers/dma/ipu/Makefile index 6704cf48326d..c79ff116daf6 100644 --- a/drivers/dma/ipu/Makefile +++ b/drivers/dma/ipu/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += ipu_irq.o ipu_idmac.o diff --git a/drivers/dma/mediatek/Kconfig b/drivers/dma/mediatek/Kconfig index 680fc0572d87..7411eb3d419e 100644 --- a/drivers/dma/mediatek/Kconfig +++ b/drivers/dma/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MTK_HSDMA tristate "MediaTek High-Speed DMA controller support" diff --git a/drivers/dma/mediatek/Makefile b/drivers/dma/mediatek/Makefile index 41bb3815f636..13b144594510 100644 --- a/drivers/dma/mediatek/Makefile +++ b/drivers/dma/mediatek/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MTK_HSDMA) += mtk-hsdma.o obj-$(CONFIG_MTK_CQDMA) += mtk-cqdma.o diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index 0c56faa03e9a..bb3ccbf90a31 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver For Marvell Two-channel DMA Engine * * Copyright: Marvell International Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * */ #include <linux/err.h> diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index dde713461a95..dc2cae7bcf69 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) Freescale Semicondutor, Inc. 2007, 2008. * Copyright (C) Semihalf 2009 @@ -11,19 +12,6 @@ * * Approved as OSADL project by a majority of OSADL members and funded * by OSADL membership fees in 2009; for details see www.osadl.org. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ /* diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c index 8dc0aa4d73ab..fa5dab481203 100644 --- a/drivers/dma/mv_xor_v2.c +++ b/drivers/dma/mv_xor_v2.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2015-2016 Marvell International Ltd. - * This program is free software: you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation, either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/clk.h> diff --git a/drivers/dma/ppc4xx/Makefile b/drivers/dma/ppc4xx/Makefile index b3d259b3e52a..69c2cfac9614 100644 --- a/drivers/dma/ppc4xx/Makefile +++ b/drivers/dma/ppc4xx/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_AMCC_PPC440SPE_ADMA) += adma.o diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 25610286979f..fbabd2e88a18 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006-2009 DENX Software Engineering. * @@ -5,19 +6,6 @@ * * Further porting to arch/powerpc by * Anatolij Gustschin <agust@denx.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ /* diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig index a7761c4025f4..1d189438aeb0 100644 --- a/drivers/dma/qcom/Kconfig +++ b/drivers/dma/qcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config QCOM_BAM_DMA tristate "QCOM BAM DMA support" depends on ARCH_QCOM || (COMPILE_TEST && OF && ARM) diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index a0733ac3edb1..30064689d67f 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DMA controller driver for CSR SiRFprimaII * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/dma/ti/Kconfig b/drivers/dma/ti/Kconfig index e5e74e1361dc..d507c24fbf31 100644 --- a/drivers/dma/ti/Kconfig +++ b/drivers/dma/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Texas Instruments DMA drivers # diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c index e507ec36c0d3..2f946f55076c 100644 --- a/drivers/dma/ti/cppi41.c +++ b/drivers/dma/ti/cppi41.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/delay.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c index 8d174dc5dccd..957c269ce1fd 100644 --- a/drivers/dma/xgene-dma.c +++ b/drivers/dma/xgene-dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Applied Micro X-Gene SoC DMA engine Driver * @@ -5,19 +6,6 @@ * Authors: Rameshwar Prasad Sahu <rsahu@apm.com> * Loc Ho <lho@apm.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * NOTE: PM support is currently not available. */ diff --git a/drivers/dma/xilinx/Makefile b/drivers/dma/xilinx/Makefile index 9e91f8f5b087..e921de575b55 100644 --- a/drivers/dma/xilinx/Makefile +++ b/drivers/dma/xilinx/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_XILINX_DMA) += xilinx_dma.o obj-$(CONFIG_XILINX_ZYNQMP_DMA) += zynqmp_dma.o diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index e2a99466faaa..873437be86d9 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include "amd64_edac.h" #include <asm/amd_nb.h> diff --git a/drivers/edac/debugfs.c b/drivers/edac/debugfs.c index 0a9277228c50..6b8e484db851 100644 --- a/drivers/edac/debugfs.c +++ b/drivers/edac/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include "edac_module.h" static struct dentry *edac_debugfs; diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index aac9b9b360b8..adf60eb45bd4 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel E3-1200 * Copyright (C) 2014 Jason Baron <jbaron@akamai.com> diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index bb0202ad7a13..ea622c6f3a39 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/slab.h> diff --git a/drivers/edac/wq.c b/drivers/edac/wq.c index 2a9a11ae2461..d021d287eaec 100644 --- a/drivers/edac/wq.c +++ b/drivers/edac/wq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include "edac_module.h" static struct workqueue_struct *wq; diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c index e8b81d7ef61f..e4a1032ba0b5 100644 --- a/drivers/edac/xgene_edac.c +++ b/drivers/edac/xgene_edac.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * APM X-Gene SoC EDAC (error detection and correction) * * Copyright (c) 2015, Applied Micro Circuits Corporation * Author: Feng Kan <fkan@apm.com> * Loc Ho <lho@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/ctype.h> diff --git a/drivers/eisa/Kconfig b/drivers/eisa/Kconfig index 4570e3bca42c..ffc894b4d782 100644 --- a/drivers/eisa/Kconfig +++ b/drivers/eisa/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # EISA configuration # diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig index de06fafb52ff..6f5af4196b8d 100644 --- a/drivers/extcon/Kconfig +++ b/drivers/extcon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig EXTCON tristate "External Connector Class (extcon) support" help diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 4199849e3758..ec00a6f70da8 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "IEEE 1394 (FireWire) support" depends on PCI || COMPILE_TEST # firewire-core does not depend on PCI but is diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 82ba110d9d1a..b132ab9ad607 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IPv4 over IEEE 1394, per RFC 2734 * IPv6 over IEEE 1394, per RFC 3146 diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 11fda9eb2466..9026df923542 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # For a description of the syntax of this configuration file, # see Documentation/kbuild/kconfig-language.txt. diff --git a/drivers/firmware/arm_scmi/Makefile b/drivers/firmware/arm_scmi/Makefile index 99e36c580fbc..c47d28d556b6 100644 --- a/drivers/firmware/arm_scmi/Makefile +++ b/drivers/firmware/arm_scmi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y = scmi-bus.o scmi-driver.o scmi-protocols.o scmi-bus-y = bus.o scmi-driver-y = driver.o diff --git a/drivers/firmware/broadcom/Kconfig b/drivers/firmware/broadcom/Kconfig index f77cdb3a041f..64680824f984 100644 --- a/drivers/firmware/broadcom/Kconfig +++ b/drivers/firmware/broadcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config BCM47XX_NVRAM bool "Broadcom NVRAM driver" depends on BCM47XX || ARCH_BCM_5301X diff --git a/drivers/firmware/broadcom/Makefile b/drivers/firmware/broadcom/Makefile index f93efc479b8b..72c7fdc20c77 100644 --- a/drivers/firmware/broadcom/Makefile +++ b/drivers/firmware/broadcom/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx_nvram.o obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx_sprom.o diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c index ecf2eeb5f6f9..b6180023eba7 100644 --- a/drivers/firmware/dmi-sysfs.c +++ b/drivers/firmware/dmi-sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * dmi-sysfs.c * diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index fae2d5c43314..35ed56b9c34f 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/string.h> #include <linux/init.h> diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig index 190be0b1d109..d4ea929e8b34 100644 --- a/drivers/firmware/efi/Kconfig +++ b/drivers/firmware/efi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "EFI (Extensible Firmware Interface) Support" depends on EFI diff --git a/drivers/firmware/efi/test/Makefile b/drivers/firmware/efi/test/Makefile index bcd4577d40e6..4197088550e6 100644 --- a/drivers/firmware/efi/test/Makefile +++ b/drivers/firmware/efi/test/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_EFI_TEST) += efi_test.o diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig index 91a0404affe2..a3a6ca659ffa 100644 --- a/drivers/firmware/google/Kconfig +++ b/drivers/firmware/google/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig GOOGLE_FIRMWARE bool "Google Firmware Drivers" default n diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index 82ce1e6d261e..edaa4e5d84ad 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2010 Google Inc. All Rights Reserved. * Author: dlaurie@google.com (Duncan Laurie) diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig index 6a7a7c2c5b5f..42b566f8903f 100644 --- a/drivers/firmware/imx/Kconfig +++ b/drivers/firmware/imx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IMX_SCU bool "IMX SCU Protocol driver" depends on IMX_MBOX diff --git a/drivers/firmware/meson/Kconfig b/drivers/firmware/meson/Kconfig index 170d7e8bcdfb..2671dcd0ad92 100644 --- a/drivers/firmware/meson/Kconfig +++ b/drivers/firmware/meson/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Amlogic Secure Monitor driver # diff --git a/drivers/firmware/meson/Makefile b/drivers/firmware/meson/Makefile index 9ab3884f96bc..c6c09483b622 100644 --- a/drivers/firmware/meson/Makefile +++ b/drivers/firmware/meson/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MESON_SM) += meson_sm.o diff --git a/drivers/firmware/psci/Kconfig b/drivers/firmware/psci/Kconfig index 26a3b32bf7ab..97944168b5e6 100644 --- a/drivers/firmware/psci/Kconfig +++ b/drivers/firmware/psci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ARM_PSCI_FW bool diff --git a/drivers/firmware/tegra/Kconfig b/drivers/firmware/tegra/Kconfig index ff2730d5c468..a887731f50d6 100644 --- a/drivers/firmware/tegra/Kconfig +++ b/drivers/firmware/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Tegra firmware driver" config TEGRA_IVC diff --git a/drivers/firmware/tegra/Makefile b/drivers/firmware/tegra/Makefile index 676b01caff05..49c87e00fafb 100644 --- a/drivers/firmware/tegra/Makefile +++ b/drivers/firmware/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only tegra-bpmp-y = bpmp.o tegra-bpmp-$(CONFIG_ARCH_TEGRA_210_SOC) += bpmp-tegra210.o tegra-bpmp-$(CONFIG_ARCH_TEGRA_186_SOC) += bpmp-tegra186.o diff --git a/drivers/fmc/Kconfig b/drivers/fmc/Kconfig index 3a75f4256d08..ae3d7f634932 100644 --- a/drivers/fmc/Kconfig +++ b/drivers/fmc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # FMC (ANSI-VITA 57.1) bus support # diff --git a/drivers/fmc/fmc-chardev.c b/drivers/fmc/fmc-chardev.c index 5ecf4090a610..7d2091b5e978 100644 --- a/drivers/fmc/fmc-chardev.c +++ b/drivers/fmc/fmc-chardev.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/drivers/fmc/fmc-core.c b/drivers/fmc/fmc-core.c index bbcb505d1522..573f5471f680 100644 --- a/drivers/fmc/fmc-core.c +++ b/drivers/fmc/fmc-core.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/drivers/fmc/fmc-debug.c b/drivers/fmc/fmc-debug.c index 32930722770c..1734c7cf0e76 100644 --- a/drivers/fmc/fmc-debug.c +++ b/drivers/fmc/fmc-debug.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2015 CERN (www.cern.ch) * Author: Federico Vaga <federico.vaga@cern.ch> - * - * Released according to the GNU GPL, version 2 or any later version. */ #include <linux/module.h> diff --git a/drivers/fmc/fmc-dump.c b/drivers/fmc/fmc-dump.c index cd1df475b254..6c81dbde1d16 100644 --- a/drivers/fmc/fmc-dump.c +++ b/drivers/fmc/fmc-dump.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/drivers/fmc/fmc-match.c b/drivers/fmc/fmc-match.c index a0956d1f7550..995bd6041a67 100644 --- a/drivers/fmc/fmc-match.c +++ b/drivers/fmc/fmc-match.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/drivers/fmc/fmc-private.h b/drivers/fmc/fmc-private.h index 1e5136643bdc..93cb8030f764 100644 --- a/drivers/fmc/fmc-private.h +++ b/drivers/fmc/fmc-private.h @@ -1,8 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2015 CERN (www.cern.ch) * Author: Federico Vaga <federico.vaga@cern.ch> - * - * Released according to the GNU GPL, version 2 or any later version. */ extern int fmc_debug_init(struct fmc_device *fmc); diff --git a/drivers/fmc/fmc-sdb.c b/drivers/fmc/fmc-sdb.c index d0e65b86dc22..14758db1a5fb 100644 --- a/drivers/fmc/fmc-sdb.c +++ b/drivers/fmc/fmc-sdb.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/drivers/fmc/fmc-write-eeprom.c b/drivers/fmc/fmc-write-eeprom.c index 3eb81bb1f1fc..1c7826e3f526 100644 --- a/drivers/fmc/fmc-write-eeprom.c +++ b/drivers/fmc/fmc-write-eeprom.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/drivers/fmc/fru-parse.c b/drivers/fmc/fru-parse.c index eb21480d399f..f551b81f4fd9 100644 --- a/drivers/fmc/fru-parse.c +++ b/drivers/fmc/fru-parse.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 CERN (www.cern.ch) * Author: Alessandro Rubini <rubini@gnudd.com> * - * Released according to the GNU GPL, version 2 or any later version. - * * This work is part of the White Rabbit project, a research effort led * by CERN, the European Institute for Nuclear Research. */ diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig index d892f3efcd76..8072c195d831 100644 --- a/drivers/fpga/Kconfig +++ b/drivers/fpga/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # FPGA framework configuration # diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig index 5cc20f3c3fd6..c612db7a914a 100644 --- a/drivers/fsi/Kconfig +++ b/drivers/fsi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # FSI subsystem # diff --git a/drivers/fsi/Makefile b/drivers/fsi/Makefile index 62687ec86d2e..e4a2ff043c32 100644 --- a/drivers/fsi/Makefile +++ b/drivers/fsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_FSI) += fsi-core.o obj-$(CONFIG_FSI_MASTER_HUB) += fsi-master-hub.o diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c index 4eb3a766fd4a..4dcce17f243f 100644 --- a/drivers/fsi/fsi-master-gpio.c +++ b/drivers/fsi/fsi-master-gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A FSI master controller, using a simple GPIO bit-banging interface */ diff --git a/drivers/gnss/Kconfig b/drivers/gnss/Kconfig index 6d8c8027e1cd..a0404ce155a6 100644 --- a/drivers/gnss/Kconfig +++ b/drivers/gnss/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # GNSS receiver configuration # diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 8023d03ec362..be832eb73627 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # GPIO infrastructure and drivers # diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 748fdd4e9a53..e088b908c2c1 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013 Altera Corporation * Based on gpio-mpc8xxx.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/io.h> diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c index b8ec75cbd4b5..a6f30ad6750f 100644 --- a/drivers/gpio/gpio-bt8xx.c +++ b/drivers/gpio/gpio-bt8xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bt8xx GPIO abuser @@ -28,19 +29,6 @@ Copyright (C) 2005, 2006 Michael H. Schimek Sponsored by OPQ Systems AB - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index c9b650f617fa..14fb8f6a1ad2 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for pcf857x, pca857x, and pca967x I2C GPIO expanders * * Copyright (C) 2007 David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/gpio/driver.h> diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index 2938217566d3..01ed2517e9fd 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RDC321x GPIO driver * * Copyright (C) 2008, Volker Weiss <dev@tintuc.de> * Copyright (C) 2007-2010 Florian Fainelli <florian@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c index a379bba57d31..43a1150055ce 100644 --- a/drivers/gpio/gpio-tps65218.c +++ b/drivers/gpio/gpio-tps65218.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2015 Verifone Int. * * Author: Nicolas Saenz Julienne <nicolassaenzj@gmail.com> * - * This program is free software; you can redistribute it and/or modify i t - * under the terms of the GNU General Public License as published by th e - * Free Software Foundation; either version 2 of the License, or (at you r - * option) any later version. - * * This driver is based on the gpio-tps65912 implementation. */ diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index 641a05181017..38c01912c7b2 100644 --- a/drivers/gpio/gpio-xgene-sb.c +++ b/drivers/gpio/gpio-xgene-sb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AppliedMicro X-Gene SoC GPIO-Standby Driver * @@ -5,19 +6,6 @@ * Author: Tin Huynh <tnhuynh@apm.com>. * Y Vo <yvo@apm.com>. * Quan Nguyen <qnguyen@apm.com>. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/gpu/Makefile b/drivers/gpu/Makefile index e9ed439a5b65..f17d01f076c7 100644 --- a/drivers/gpu/Makefile +++ b/drivers/gpu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # drm/tegra depends on host1x, so if both drivers are built-in care must be # taken to initialize them in the correct order. Link order is the only way # to ensure this currently. diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index edcfb05b2db8..6b34949416b1 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Drm device configuration # diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 5fcc9bc9c97a..4a63c1fcf389 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -17,7 +17,7 @@ drm-y := drm_auth.o drm_cache.o \ drm_plane.o drm_color_mgmt.o drm_print.o \ drm_dumb_buffers.o drm_mode_config.o drm_vblank.o \ drm_syncobj.o drm_lease.o drm_writeback.o drm_client.o \ - drm_atomic_uapi.o + drm_atomic_uapi.o drm_hdcp.o drm-$(CONFIG_DRM_LEGACY) += drm_legacy_misc.o drm_bufs.o drm_context.o drm_dma.o drm_scatter.o drm_lock.o drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o diff --git a/drivers/gpu/drm/amd/acp/Kconfig b/drivers/gpu/drm/amd/acp/Kconfig index e503e3d6d920..d968c2471412 100644 --- a/drivers/gpu/drm/amd/acp/Kconfig +++ b/drivers/gpu/drm/amd/acp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "ACP (Audio CoProcessor) Configuration" config DRM_AMD_ACP diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig index 9221e5489069..844f0a162981 100644 --- a/drivers/gpu/drm/amd/amdgpu/Kconfig +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_AMDGPU_SI bool "Enable amdgpu support for SI parts" depends on DRM_AMDGPU diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 05897b05766b..86cc24b2e0aa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -877,13 +877,16 @@ static int psp_load_fw(struct amdgpu_device *adev) if (!psp->cmd) return -ENOMEM; - ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG, - AMDGPU_GEM_DOMAIN_GTT, - &psp->fw_pri_bo, - &psp->fw_pri_mc_addr, - &psp->fw_pri_buf); - if (ret) - goto failed; + /* this fw pri bo is not used under SRIOV */ + if (!amdgpu_sriov_vf(psp->adev)) { + ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG, + AMDGPU_GEM_DOMAIN_GTT, + &psp->fw_pri_bo, + &psp->fw_pri_mc_addr, + &psp->fw_pri_buf); + if (ret) + goto failed; + } ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 3fd79e07944d..3b7370d914a5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -626,6 +626,7 @@ static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev) case CHIP_VEGA10: return true; case CHIP_RAVEN: + return (adev->pdev->device == 0x15d8); case CHIP_VEGA12: case CHIP_VEGA20: default: @@ -812,8 +813,16 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev) int chansize, numchan; int r; - if (amdgpu_emu_mode != 1) + if (amdgpu_sriov_vf(adev)) { + /* For Vega10 SR-IOV, vram_width can't be read from ATOM as RAVEN, + * and DF related registers is not readable, seems hardcord is the + * only way to set the correct vram_width + */ + adev->gmc.vram_width = 2048; + } else if (amdgpu_emu_mode != 1) { adev->gmc.vram_width = amdgpu_atomfirmware_get_vram_width(adev); + } + if (!adev->gmc.vram_width) { /* hbm memory channel size */ if (adev->flags & AMD_IS_APU) diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 4900e4958dec..b7e594c2bfb4 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -730,6 +730,11 @@ static bool soc15_need_reset_on_init(struct amdgpu_device *adev) { u32 sol_reg; + /* Just return false for soc15 GPUs. Reset does not seem to + * be necessary. + */ + return false; + if (adev->flags & AMD_IS_APU) return false; diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig index c3613604a4f8..a1a35d4d594b 100644 --- a/drivers/gpu/drm/amd/amdkfd/Kconfig +++ b/drivers/gpu/drm/amd/amdkfd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Heterogenous system architecture configuration # diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index c1e4d44d6137..765b58a17dc7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -355,6 +355,7 @@ static const struct kfd_deviceid supported_devices[] = { { 0x67CF, &polaris10_device_info }, /* Polaris10 */ { 0x67D0, &polaris10_vf_device_info }, /* Polaris10 vf*/ { 0x67DF, &polaris10_device_info }, /* Polaris10 */ + { 0x6FDF, &polaris10_device_info }, /* Polaris10 */ { 0x67E0, &polaris11_device_info }, /* Polaris11 */ { 0x67E1, &polaris11_device_info }, /* Polaris11 */ { 0x67E3, &polaris11_device_info }, /* Polaris11 */ @@ -462,6 +463,7 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, kfd->pdev = pdev; kfd->init_complete = false; kfd->kfd2kgd = f2g; + atomic_set(&kfd->compute_profile, 0); mutex_init(&kfd->doorbell_mutex); memset(&kfd->doorbell_available_index, 0, @@ -1036,6 +1038,21 @@ void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd) atomic_inc(&kfd->sram_ecc_flag); } +void kfd_inc_compute_active(struct kfd_dev *kfd) +{ + if (atomic_inc_return(&kfd->compute_profile) == 1) + amdgpu_amdkfd_set_compute_idle(kfd->kgd, false); +} + +void kfd_dec_compute_active(struct kfd_dev *kfd) +{ + int count = atomic_dec_return(&kfd->compute_profile); + + if (count == 0) + amdgpu_amdkfd_set_compute_idle(kfd->kgd, true); + WARN_ONCE(count < 0, "Compute profile ref. count error"); +} + #if defined(CONFIG_DEBUG_FS) /* This function will send a package to HIQ to hang the HWS diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index c6c9530e704e..ae381450601c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -811,8 +811,8 @@ static int register_process(struct device_queue_manager *dqm, retval = dqm->asic_ops.update_qpd(dqm, qpd); - if (dqm->processes_count++ == 0) - amdgpu_amdkfd_set_compute_idle(dqm->dev->kgd, false); + dqm->processes_count++; + kfd_inc_compute_active(dqm->dev); dqm_unlock(dqm); @@ -835,9 +835,8 @@ static int unregister_process(struct device_queue_manager *dqm, if (qpd == cur->qpd) { list_del(&cur->list); kfree(cur); - if (--dqm->processes_count == 0) - amdgpu_amdkfd_set_compute_idle( - dqm->dev->kgd, true); + dqm->processes_count--; + kfd_dec_compute_active(dqm->dev); goto out; } } @@ -1539,6 +1538,7 @@ static int process_termination_nocpsch(struct device_queue_manager *dqm, list_del(&cur->list); kfree(cur); dqm->processes_count--; + kfd_dec_compute_active(dqm->dev); break; } } @@ -1626,6 +1626,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, list_del(&cur->list); kfree(cur); dqm->processes_count--; + kfd_dec_compute_active(dqm->dev); break; } } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 9e0230965675..487d5da337c1 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -279,6 +279,9 @@ struct kfd_dev { /* SRAM ECC flag */ atomic_t sram_ecc_flag; + + /* Compute Profile ref. count */ + atomic_t compute_profile; }; enum kfd_mempool { @@ -978,6 +981,10 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p); bool kfd_is_locked(void); +/* Compute profile */ +void kfd_inc_compute_active(struct kfd_dev *dev); +void kfd_dec_compute_active(struct kfd_dev *dev); + /* Debugfs */ #if defined(CONFIG_DEBUG_FS) diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 13a6ce9c8e94..0c25baded852 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Display Engine Configuration" depends on DRM && DRM_AMDGPU diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h index 34d6fdcb32e2..4c8ce7938f01 100644 --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h @@ -138,13 +138,14 @@ #endif #define RAVEN_UNKNOWN 0xFF -#if defined(CONFIG_DRM_AMD_DC_DCN1_01) -#define ASICREV_IS_RAVEN2(eChipRev) ((eChipRev >= RAVEN2_A0) && (eChipRev < 0xF0)) -#endif /* DCN1_01 */ #define ASIC_REV_IS_RAVEN(eChipRev) ((eChipRev >= RAVEN_A0) && eChipRev < RAVEN_UNKNOWN) #define RAVEN1_F0 0xF0 #define ASICREV_IS_RV1_F0(eChipRev) ((eChipRev >= RAVEN1_F0) && (eChipRev < RAVEN_UNKNOWN)) +#if defined(CONFIG_DRM_AMD_DC_DCN1_01) +#define ASICREV_IS_PICASSO(eChipRev) ((eChipRev >= PICASSO_A0) && (eChipRev < RAVEN2_A0)) +#define ASICREV_IS_RAVEN2(eChipRev) ((eChipRev >= RAVEN2_A0) && (eChipRev < 0xF0)) +#endif /* DCN1_01 */ #define FAMILY_RV 142 /* DCN 1*/ diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index c058c784180e..eec329ab6037 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -280,7 +280,7 @@ int smu_feature_set_supported(struct smu_context *smu, int feature_id, WARN_ON(feature_id > feature->feature_num); - mutex_unlock(&feature->mutex); + mutex_lock(&feature->mutex); if (enable) test_and_set_bit(feature_id, feature->supported); else diff --git a/drivers/gpu/drm/arc/Kconfig b/drivers/gpu/drm/arc/Kconfig index f47d88ba4fa5..e8f3d63e0b91 100644 --- a/drivers/gpu/drm/arc/Kconfig +++ b/drivers/gpu/drm/arc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ARCPGU tristate "ARC PGU" depends on DRM && OF diff --git a/drivers/gpu/drm/arc/Makefile b/drivers/gpu/drm/arc/Makefile index 73de56a0139a..c7028b7427b3 100644 --- a/drivers/gpu/drm/arc/Makefile +++ b/drivers/gpu/drm/arc/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only arcpgu-y := arcpgu_crtc.o arcpgu_hdmi.o arcpgu_sim.o arcpgu_drv.o obj-$(CONFIG_DRM_ARCPGU) += arcpgu.o diff --git a/drivers/gpu/drm/arm/Makefile b/drivers/gpu/drm/arm/Makefile index 120bef801fcf..3ced6fc9e21a 100644 --- a/drivers/gpu/drm/arm/Makefile +++ b/drivers/gpu/drm/arm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only hdlcd-y := hdlcd_drv.o hdlcd_crtc.o obj-$(CONFIG_DRM_HDLCD) += hdlcd.o mali-dp-y := malidp_drv.o malidp_hw.o malidp_planes.o malidp_crtc.o diff --git a/drivers/gpu/drm/armada/Kconfig b/drivers/gpu/drm/armada/Kconfig index eafaeeb7b5b1..f5c66d89ba99 100644 --- a/drivers/gpu/drm/armada/Kconfig +++ b/drivers/gpu/drm/armada/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ARMADA tristate "DRM support for Marvell Armada SoCs" depends on DRM && HAVE_CLK && ARM && MMU diff --git a/drivers/gpu/drm/aspeed/Kconfig b/drivers/gpu/drm/aspeed/Kconfig index cccab520e02f..018383cfcfa7 100644 --- a/drivers/gpu/drm/aspeed/Kconfig +++ b/drivers/gpu/drm/aspeed/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ASPEED_GFX tristate "ASPEED BMC Display Controller" depends on DRM && OF diff --git a/drivers/gpu/drm/aspeed/Makefile b/drivers/gpu/drm/aspeed/Makefile index 6e194cd790d8..a681ba3ccc51 100644 --- a/drivers/gpu/drm/aspeed/Makefile +++ b/drivers/gpu/drm/aspeed/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only aspeed_gfx-y := aspeed_gfx_drv.o aspeed_gfx_crtc.o aspeed_gfx_out.o obj-$(CONFIG_DRM_ASPEED_GFX) += aspeed_gfx.o diff --git a/drivers/gpu/drm/ast/Kconfig b/drivers/gpu/drm/ast/Kconfig index 7c7e7c57911a..829620d5326c 100644 --- a/drivers/gpu/drm/ast/Kconfig +++ b/drivers/gpu/drm/ast/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_AST tristate "AST server chips" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile index 617fdd39519c..b086dae17013 100644 --- a/drivers/gpu/drm/ast/Makefile +++ b/drivers/gpu/drm/ast/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/atmel-hlcdc/Kconfig b/drivers/gpu/drm/atmel-hlcdc/Kconfig index 32bcc4bad06a..5f67f001553b 100644 --- a/drivers/gpu/drm/atmel-hlcdc/Kconfig +++ b/drivers/gpu/drm/atmel-hlcdc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ATMEL_HLCDC tristate "DRM Support for ATMEL HLCDC Display Controller" depends on DRM && OF && COMMON_CLK && MFD_ATMEL_HLCDC && ARM diff --git a/drivers/gpu/drm/bochs/Kconfig b/drivers/gpu/drm/bochs/Kconfig index e1f6ae9dd042..32b043abb668 100644 --- a/drivers/gpu/drm/bochs/Kconfig +++ b/drivers/gpu/drm/bochs/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_BOCHS tristate "DRM Support for bochs dispi vga interface (qemu stdvga)" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/bochs/Makefile b/drivers/gpu/drm/bochs/Makefile index e9e0f8f5eb5b..55473371300f 100644 --- a/drivers/gpu/drm/bochs/Makefile +++ b/drivers/gpu/drm/bochs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only bochs-drm-y := bochs_drv.o bochs_mm.o bochs_kms.o bochs_hw.o obj-$(CONFIG_DRM_BOCHS) += bochs-drm.o diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index 3dff9997f5e3..ee777469293a 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_BRIDGE def_bool y depends on DRM diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig b/drivers/gpu/drm/bridge/adv7511/Kconfig index 944e440c4fde..8a56ff81f4fb 100644 --- a/drivers/gpu/drm/bridge/adv7511/Kconfig +++ b/drivers/gpu/drm/bridge/adv7511/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_I2C_ADV7511 tristate "ADV7511 encoder" depends on OF diff --git a/drivers/gpu/drm/bridge/adv7511/Makefile b/drivers/gpu/drm/bridge/adv7511/Makefile index 5bb384938a71..b46ebeb35fd4 100644 --- a/drivers/gpu/drm/bridge/adv7511/Makefile +++ b/drivers/gpu/drm/bridge/adv7511/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only adv7511-y := adv7511_drv.o adv7511-$(CONFIG_DRM_I2C_ADV7511_AUDIO) += adv7511_audio.o adv7511-$(CONFIG_DRM_I2C_ADV7511_CEC) += adv7511_cec.o diff --git a/drivers/gpu/drm/bridge/analogix/Kconfig b/drivers/gpu/drm/bridge/analogix/Kconfig index 80f286fa3a69..e930ff9b5cd4 100644 --- a/drivers/gpu/drm/bridge/analogix/Kconfig +++ b/drivers/gpu/drm/bridge/analogix/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ANALOGIX_DP tristate depends on DRM diff --git a/drivers/gpu/drm/bridge/analogix/Makefile b/drivers/gpu/drm/bridge/analogix/Makefile index cd4010ba6890..fdbf3fd2f087 100644 --- a/drivers/gpu/drm/bridge/analogix/Makefile +++ b/drivers/gpu/drm/bridge/analogix/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only analogix_dp-objs := analogix_dp_core.o analogix_dp_reg.o obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix_dp.o diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 53b1393c3dd2..d2de98d44184 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -115,7 +115,7 @@ EXPORT_SYMBOL_GPL(analogix_dp_psr_enabled); int analogix_dp_enable_psr(struct analogix_dp_device *dp) { - struct edp_vsc_psr psr_vsc; + struct dp_sdp psr_vsc; if (!dp->psr_enable) return 0; @@ -127,8 +127,8 @@ int analogix_dp_enable_psr(struct analogix_dp_device *dp) psr_vsc.sdp_header.HB2 = 0x2; psr_vsc.sdp_header.HB3 = 0x8; - psr_vsc.DB0 = 0; - psr_vsc.DB1 = EDP_VSC_PSR_STATE_ACTIVE | EDP_VSC_PSR_CRC_VALUES_VALID; + psr_vsc.db[0] = 0; + psr_vsc.db[1] = EDP_VSC_PSR_STATE_ACTIVE | EDP_VSC_PSR_CRC_VALUES_VALID; return analogix_dp_send_psr_spd(dp, &psr_vsc, true); } @@ -136,7 +136,7 @@ EXPORT_SYMBOL_GPL(analogix_dp_enable_psr); int analogix_dp_disable_psr(struct analogix_dp_device *dp) { - struct edp_vsc_psr psr_vsc; + struct dp_sdp psr_vsc; int ret; if (!dp->psr_enable) @@ -149,8 +149,8 @@ int analogix_dp_disable_psr(struct analogix_dp_device *dp) psr_vsc.sdp_header.HB2 = 0x2; psr_vsc.sdp_header.HB3 = 0x8; - psr_vsc.DB0 = 0; - psr_vsc.DB1 = 0; + psr_vsc.db[0] = 0; + psr_vsc.db[1] = 0; ret = drm_dp_dpcd_writeb(&dp->aux, DP_SET_POWER, DP_SET_POWER_D0); if (ret != 1) { diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h index 769255dc6e99..3e5fe90edf71 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h @@ -254,7 +254,7 @@ void analogix_dp_enable_scrambling(struct analogix_dp_device *dp); void analogix_dp_disable_scrambling(struct analogix_dp_device *dp); void analogix_dp_enable_psr_crc(struct analogix_dp_device *dp); int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, - struct edp_vsc_psr *vsc, bool blocking); + struct dp_sdp *vsc, bool blocking); ssize_t analogix_dp_transfer(struct analogix_dp_device *dp, struct drm_dp_aux_msg *msg); diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c index a5f2763d72e4..cf17e2e21b15 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c @@ -1041,7 +1041,7 @@ static ssize_t analogix_dp_get_psr_status(struct analogix_dp_device *dp) } int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, - struct edp_vsc_psr *vsc, bool blocking) + struct dp_sdp *vsc, bool blocking) { unsigned int val; int ret; @@ -1069,8 +1069,8 @@ int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, writel(0x5D, dp->reg_base + ANALOGIX_DP_SPD_PB3); /* configure DB0 / DB1 values */ - writel(vsc->DB0, dp->reg_base + ANALOGIX_DP_VSC_SHADOW_DB0); - writel(vsc->DB1, dp->reg_base + ANALOGIX_DP_VSC_SHADOW_DB1); + writel(vsc->db[0], dp->reg_base + ANALOGIX_DP_VSC_SHADOW_DB0); + writel(vsc->db[1], dp->reg_base + ANALOGIX_DP_VSC_SHADOW_DB1); /* set reuse spd inforframe */ val = readl(dp->reg_base + ANALOGIX_DP_VIDEO_CTL_3); @@ -1092,8 +1092,8 @@ int analogix_dp_send_psr_spd(struct analogix_dp_device *dp, ret = readx_poll_timeout(analogix_dp_get_psr_status, dp, psr_status, psr_status >= 0 && - ((vsc->DB1 && psr_status == DP_PSR_SINK_ACTIVE_RFB) || - (!vsc->DB1 && psr_status == DP_PSR_SINK_INACTIVE)), 1500, + ((vsc->db[1] && psr_status == DP_PSR_SINK_ACTIVE_RFB) || + (!vsc->db[1] && psr_status == DP_PSR_SINK_INACTIVE)), 1500, DP_TIMEOUT_PSR_LOOP_MS * 1000); if (ret) { dev_warn(dp->dev, "Failed to apply PSR %d\n", ret); diff --git a/drivers/gpu/drm/bridge/sii9234.c b/drivers/gpu/drm/bridge/sii9234.c index c77000626c22..b36bbafb0e43 100644 --- a/drivers/gpu/drm/bridge/sii9234.c +++ b/drivers/gpu/drm/bridge/sii9234.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2017 Samsung Electronics * @@ -10,20 +11,6 @@ * Erik Gilling <konkers@android.com> * Shankar Bandal <shankar.b@samsung.com> * Dharam Kumar <dharam.kr@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program - * */ #include <drm/bridge/mhl.h> #include <drm/drm_crtc.h> diff --git a/drivers/gpu/drm/bridge/synopsys/Kconfig b/drivers/gpu/drm/bridge/synopsys/Kconfig index 3cc53b44186e..21a1be3ced0f 100644 --- a/drivers/gpu/drm/bridge/synopsys/Kconfig +++ b/drivers/gpu/drm/bridge/synopsys/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_DW_HDMI tristate select DRM_KMS_HELPER diff --git a/drivers/gpu/drm/bridge/synopsys/Makefile b/drivers/gpu/drm/bridge/synopsys/Makefile index 3e1b1e3d9533..91d746ad5de1 100644 --- a/drivers/gpu/drm/bridge/synopsys/Makefile +++ b/drivers/gpu/drm/bridge/synopsys/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o obj-$(CONFIG_DRM_DW_HDMI_I2S_AUDIO) += dw-hdmi-i2s-audio.o diff --git a/drivers/gpu/drm/cirrus/Kconfig b/drivers/gpu/drm/cirrus/Kconfig index dd4f52a0bc1c..c6bbd988b0e5 100644 --- a/drivers/gpu/drm/cirrus/Kconfig +++ b/drivers/gpu/drm/cirrus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_CIRRUS_QEMU tristate "Cirrus driver for QEMU emulated device" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/cirrus/Makefile b/drivers/gpu/drm/cirrus/Makefile index acf8971d37a1..0c1ed3f99725 100644 --- a/drivers/gpu/drm/cirrus/Makefile +++ b/drivers/gpu/drm/cirrus/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 125605ff45af..eb22e8bdd853 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -741,7 +741,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector, state->content_type = val; } else if (property == connector->scaling_mode_property) { state->scaling_mode = val; - } else if (property == connector->content_protection_property) { + } else if (property == config->content_protection_property) { if (val == DRM_MODE_CONTENT_PROTECTION_ENABLED) { DRM_DEBUG_KMS("only drivers can set CP Enabled\n"); return -EINVAL; @@ -826,7 +826,7 @@ drm_atomic_connector_get_property(struct drm_connector *connector, } else if (property == config->hdr_output_metadata_property) { *val = state->hdr_output_metadata ? state->hdr_output_metadata->base.id : 0; - } else if (property == connector->content_protection_property) { + } else if (property == config->content_protection_property) { *val = state->content_protection; } else if (property == config->writeback_fb_id_property) { /* Writeback framebuffer is one-shot, write and forget */ diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 365ace0c0c9e..c9ac8b9e83ea 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -823,13 +823,6 @@ static const struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = { DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, drm_tv_subconnector_enum_list) -static struct drm_prop_enum_list drm_cp_enum_list[] = { - { DRM_MODE_CONTENT_PROTECTION_UNDESIRED, "Undesired" }, - { DRM_MODE_CONTENT_PROTECTION_DESIRED, "Desired" }, - { DRM_MODE_CONTENT_PROTECTION_ENABLED, "Enabled" }, -}; -DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list) - static const struct drm_prop_enum_list hdmi_colorspaces[] = { /* For Default case, driver will set the colorspace */ { DRM_MODE_COLORIMETRY_DEFAULT, "Default" }, @@ -1516,42 +1509,6 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, EXPORT_SYMBOL(drm_connector_attach_scaling_mode_property); /** - * drm_connector_attach_content_protection_property - attach content protection - * property - * - * @connector: connector to attach CP property on. - * - * This is used to add support for content protection on select connectors. - * Content Protection is intentionally vague to allow for different underlying - * technologies, however it is most implemented by HDCP. - * - * The content protection will be set to &drm_connector_state.content_protection - * - * Returns: - * Zero on success, negative errno on failure. - */ -int drm_connector_attach_content_protection_property( - struct drm_connector *connector) -{ - struct drm_device *dev = connector->dev; - struct drm_property *prop; - - prop = drm_property_create_enum(dev, 0, "Content Protection", - drm_cp_enum_list, - ARRAY_SIZE(drm_cp_enum_list)); - if (!prop) - return -ENOMEM; - - drm_object_attach_property(&connector->base, prop, - DRM_MODE_CONTENT_PROTECTION_UNDESIRED); - - connector->content_protection_property = prop; - - return 0; -} -EXPORT_SYMBOL(drm_connector_attach_content_protection_property); - -/** * drm_mode_create_aspect_ratio_property - create aspect ratio property * @dev: DRM device * diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 2e8d043fc7e5..d38b3b255926 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* drm_edid_load.c: use a built-in EDID data set or load it via the firmware interface Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/firmware.h> diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/drm_hdcp.c new file mode 100644 index 000000000000..cd837bd409f7 --- /dev/null +++ b/drivers/gpu/drm/drm_hdcp.c @@ -0,0 +1,382 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 Intel Corporation. + * + * Authors: + * Ramalingam C <ramalingam.c@intel.com> + */ + +#include <linux/device.h> +#include <linux/err.h> +#include <linux/gfp.h> +#include <linux/export.h> +#include <linux/slab.h> +#include <linux/firmware.h> + +#include <drm/drm_hdcp.h> +#include <drm/drm_sysfs.h> +#include <drm/drm_print.h> +#include <drm/drm_device.h> +#include <drm/drm_property.h> +#include <drm/drm_mode_object.h> +#include <drm/drm_connector.h> + +#include "drm_internal.h" + +static struct hdcp_srm { + u32 revoked_ksv_cnt; + u8 *revoked_ksv_list; + + /* Mutex to protect above struct member */ + struct mutex mutex; +} *srm_data; + +static inline void drm_hdcp_print_ksv(const u8 *ksv) +{ + DRM_DEBUG("\t%#02x, %#02x, %#02x, %#02x, %#02x\n", + ksv[0], ksv[1], ksv[2], ksv[3], ksv[4]); +} + +static u32 drm_hdcp_get_revoked_ksv_count(const u8 *buf, u32 vrls_length) +{ + u32 parsed_bytes = 0, ksv_count = 0, vrl_ksv_cnt, vrl_sz; + + while (parsed_bytes < vrls_length) { + vrl_ksv_cnt = *buf; + ksv_count += vrl_ksv_cnt; + + vrl_sz = (vrl_ksv_cnt * DRM_HDCP_KSV_LEN) + 1; + buf += vrl_sz; + parsed_bytes += vrl_sz; + } + + /* + * When vrls are not valid, ksvs are not considered. + * Hence SRM will be discarded. + */ + if (parsed_bytes != vrls_length) + ksv_count = 0; + + return ksv_count; +} + +static u32 drm_hdcp_get_revoked_ksvs(const u8 *buf, u8 *revoked_ksv_list, + u32 vrls_length) +{ + u32 parsed_bytes = 0, ksv_count = 0; + u32 vrl_ksv_cnt, vrl_ksv_sz, vrl_idx = 0; + + do { + vrl_ksv_cnt = *buf; + vrl_ksv_sz = vrl_ksv_cnt * DRM_HDCP_KSV_LEN; + + buf++; + + DRM_DEBUG("vrl: %d, Revoked KSVs: %d\n", vrl_idx++, + vrl_ksv_cnt); + memcpy(revoked_ksv_list, buf, vrl_ksv_sz); + + ksv_count += vrl_ksv_cnt; + revoked_ksv_list += vrl_ksv_sz; + buf += vrl_ksv_sz; + + parsed_bytes += (vrl_ksv_sz + 1); + } while (parsed_bytes < vrls_length); + + return ksv_count; +} + +static inline u32 get_vrl_length(const u8 *buf) +{ + return drm_hdcp_be24_to_cpu(buf); +} + +static int drm_hdcp_parse_hdcp1_srm(const u8 *buf, size_t count) +{ + struct hdcp_srm_header *header; + u32 vrl_length, ksv_count; + + if (count < (sizeof(struct hdcp_srm_header) + + DRM_HDCP_1_4_VRL_LENGTH_SIZE + DRM_HDCP_1_4_DCP_SIG_SIZE)) { + DRM_ERROR("Invalid blob length\n"); + return -EINVAL; + } + + header = (struct hdcp_srm_header *)buf; + DRM_DEBUG("SRM ID: 0x%x, SRM Ver: 0x%x, SRM Gen No: 0x%x\n", + header->srm_id, + be16_to_cpu(header->srm_version), header->srm_gen_no); + + WARN_ON(header->reserved); + + buf = buf + sizeof(*header); + vrl_length = get_vrl_length(buf); + if (count < (sizeof(struct hdcp_srm_header) + vrl_length) || + vrl_length < (DRM_HDCP_1_4_VRL_LENGTH_SIZE + + DRM_HDCP_1_4_DCP_SIG_SIZE)) { + DRM_ERROR("Invalid blob length or vrl length\n"); + return -EINVAL; + } + + /* Length of the all vrls combined */ + vrl_length -= (DRM_HDCP_1_4_VRL_LENGTH_SIZE + + DRM_HDCP_1_4_DCP_SIG_SIZE); + + if (!vrl_length) { + DRM_ERROR("No vrl found\n"); + return -EINVAL; + } + + buf += DRM_HDCP_1_4_VRL_LENGTH_SIZE; + ksv_count = drm_hdcp_get_revoked_ksv_count(buf, vrl_length); + if (!ksv_count) { + DRM_DEBUG("Revoked KSV count is 0\n"); + return count; + } + + kfree(srm_data->revoked_ksv_list); + srm_data->revoked_ksv_list = kcalloc(ksv_count, DRM_HDCP_KSV_LEN, + GFP_KERNEL); + if (!srm_data->revoked_ksv_list) { + DRM_ERROR("Out of Memory\n"); + return -ENOMEM; + } + + if (drm_hdcp_get_revoked_ksvs(buf, srm_data->revoked_ksv_list, + vrl_length) != ksv_count) { + srm_data->revoked_ksv_cnt = 0; + kfree(srm_data->revoked_ksv_list); + return -EINVAL; + } + + srm_data->revoked_ksv_cnt = ksv_count; + return count; +} + +static int drm_hdcp_parse_hdcp2_srm(const u8 *buf, size_t count) +{ + struct hdcp_srm_header *header; + u32 vrl_length, ksv_count, ksv_sz; + + if (count < (sizeof(struct hdcp_srm_header) + + DRM_HDCP_2_VRL_LENGTH_SIZE + DRM_HDCP_2_DCP_SIG_SIZE)) { + DRM_ERROR("Invalid blob length\n"); + return -EINVAL; + } + + header = (struct hdcp_srm_header *)buf; + DRM_DEBUG("SRM ID: 0x%x, SRM Ver: 0x%x, SRM Gen No: 0x%x\n", + header->srm_id & DRM_HDCP_SRM_ID_MASK, + be16_to_cpu(header->srm_version), header->srm_gen_no); + + if (header->reserved) + return -EINVAL; + + buf = buf + sizeof(*header); + vrl_length = get_vrl_length(buf); + + if (count < (sizeof(struct hdcp_srm_header) + vrl_length) || + vrl_length < (DRM_HDCP_2_VRL_LENGTH_SIZE + + DRM_HDCP_2_DCP_SIG_SIZE)) { + DRM_ERROR("Invalid blob length or vrl length\n"); + return -EINVAL; + } + + /* Length of the all vrls combined */ + vrl_length -= (DRM_HDCP_2_VRL_LENGTH_SIZE + + DRM_HDCP_2_DCP_SIG_SIZE); + + if (!vrl_length) { + DRM_ERROR("No vrl found\n"); + return -EINVAL; + } + + buf += DRM_HDCP_2_VRL_LENGTH_SIZE; + ksv_count = (*buf << 2) | DRM_HDCP_2_KSV_COUNT_2_LSBITS(*(buf + 1)); + if (!ksv_count) { + DRM_DEBUG("Revoked KSV count is 0\n"); + return count; + } + + kfree(srm_data->revoked_ksv_list); + srm_data->revoked_ksv_list = kcalloc(ksv_count, DRM_HDCP_KSV_LEN, + GFP_KERNEL); + if (!srm_data->revoked_ksv_list) { + DRM_ERROR("Out of Memory\n"); + return -ENOMEM; + } + + ksv_sz = ksv_count * DRM_HDCP_KSV_LEN; + buf += DRM_HDCP_2_NO_OF_DEV_PLUS_RESERVED_SZ; + + DRM_DEBUG("Revoked KSVs: %d\n", ksv_count); + memcpy(srm_data->revoked_ksv_list, buf, ksv_sz); + + srm_data->revoked_ksv_cnt = ksv_count; + return count; +} + +static inline bool is_srm_version_hdcp1(const u8 *buf) +{ + return *buf == (u8)(DRM_HDCP_1_4_SRM_ID << 4); +} + +static inline bool is_srm_version_hdcp2(const u8 *buf) +{ + return *buf == (u8)(DRM_HDCP_2_SRM_ID << 4 | DRM_HDCP_2_INDICATOR); +} + +static void drm_hdcp_srm_update(const u8 *buf, size_t count) +{ + if (count < sizeof(struct hdcp_srm_header)) + return; + + if (is_srm_version_hdcp1(buf)) + drm_hdcp_parse_hdcp1_srm(buf, count); + else if (is_srm_version_hdcp2(buf)) + drm_hdcp_parse_hdcp2_srm(buf, count); +} + +static void drm_hdcp_request_srm(struct drm_device *drm_dev) +{ + char fw_name[36] = "display_hdcp_srm.bin"; + const struct firmware *fw; + + int ret; + + ret = request_firmware_direct(&fw, (const char *)fw_name, + drm_dev->dev); + if (ret < 0) + goto exit; + + if (fw->size && fw->data) + drm_hdcp_srm_update(fw->data, fw->size); + +exit: + release_firmware(fw); +} + +/** + * drm_hdcp_check_ksvs_revoked - Check the revoked status of the IDs + * + * @drm_dev: drm_device for which HDCP revocation check is requested + * @ksvs: List of KSVs (HDCP receiver IDs) + * @ksv_count: KSV count passed in through @ksvs + * + * This function reads the HDCP System renewability Message(SRM Table) + * from userspace as a firmware and parses it for the revoked HDCP + * KSVs(Receiver IDs) detected by DCP LLC. Once the revoked KSVs are known, + * revoked state of the KSVs in the list passed in by display drivers are + * decided and response is sent. + * + * SRM should be presented in the name of "display_hdcp_srm.bin". + * + * Returns: + * TRUE on any of the KSV is revoked, else FALSE. + */ +bool drm_hdcp_check_ksvs_revoked(struct drm_device *drm_dev, u8 *ksvs, + u32 ksv_count) +{ + u32 rev_ksv_cnt, cnt, i, j; + u8 *rev_ksv_list; + + if (!srm_data) + return false; + + mutex_lock(&srm_data->mutex); + drm_hdcp_request_srm(drm_dev); + + rev_ksv_cnt = srm_data->revoked_ksv_cnt; + rev_ksv_list = srm_data->revoked_ksv_list; + + /* If the Revoked ksv list is empty */ + if (!rev_ksv_cnt || !rev_ksv_list) { + mutex_unlock(&srm_data->mutex); + return false; + } + + for (cnt = 0; cnt < ksv_count; cnt++) { + rev_ksv_list = srm_data->revoked_ksv_list; + for (i = 0; i < rev_ksv_cnt; i++) { + for (j = 0; j < DRM_HDCP_KSV_LEN; j++) + if (ksvs[j] != rev_ksv_list[j]) { + break; + } else if (j == (DRM_HDCP_KSV_LEN - 1)) { + DRM_DEBUG("Revoked KSV is "); + drm_hdcp_print_ksv(ksvs); + mutex_unlock(&srm_data->mutex); + return true; + } + /* Move the offset to next KSV in the revoked list */ + rev_ksv_list += DRM_HDCP_KSV_LEN; + } + + /* Iterate to next ksv_offset */ + ksvs += DRM_HDCP_KSV_LEN; + } + mutex_unlock(&srm_data->mutex); + return false; +} +EXPORT_SYMBOL_GPL(drm_hdcp_check_ksvs_revoked); + +int drm_setup_hdcp_srm(struct class *drm_class) +{ + srm_data = kzalloc(sizeof(*srm_data), GFP_KERNEL); + if (!srm_data) + return -ENOMEM; + mutex_init(&srm_data->mutex); + + return 0; +} + +void drm_teardown_hdcp_srm(struct class *drm_class) +{ + if (srm_data) { + kfree(srm_data->revoked_ksv_list); + kfree(srm_data); + } +} + +static struct drm_prop_enum_list drm_cp_enum_list[] = { + { DRM_MODE_CONTENT_PROTECTION_UNDESIRED, "Undesired" }, + { DRM_MODE_CONTENT_PROTECTION_DESIRED, "Desired" }, + { DRM_MODE_CONTENT_PROTECTION_ENABLED, "Enabled" }, +}; +DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list) + +/** + * drm_connector_attach_content_protection_property - attach content protection + * property + * + * @connector: connector to attach CP property on. + * + * This is used to add support for content protection on select connectors. + * Content Protection is intentionally vague to allow for different underlying + * technologies, however it is most implemented by HDCP. + * + * The content protection will be set to &drm_connector_state.content_protection + * + * Returns: + * Zero on success, negative errno on failure. + */ +int drm_connector_attach_content_protection_property( + struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_property *prop = + dev->mode_config.content_protection_property; + + if (!prop) + prop = drm_property_create_enum(dev, 0, "Content Protection", + drm_cp_enum_list, + ARRAY_SIZE(drm_cp_enum_list)); + if (!prop) + return -ENOMEM; + + drm_object_attach_property(&connector->base, prop, + DRM_MODE_CONTENT_PROTECTION_UNDESIRED); + dev->mode_config.content_protection_property = prop; + + return 0; +} +EXPORT_SYMBOL(drm_connector_attach_content_protection_property); diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 76bd4b81c5b1..596e9f4ca7fc 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -116,6 +116,7 @@ void drm_sysfs_connector_remove(struct drm_connector *connector); void drm_sysfs_lease_event(struct drm_device *dev); /* drm_gem.c */ +struct drm_gem_object; int drm_gem_init(struct drm_device *dev); void drm_gem_destroy(struct drm_device *dev); int drm_gem_handle_create_tail(struct drm_file *file_priv, @@ -211,3 +212,7 @@ int drm_syncobj_query_ioctl(struct drm_device *dev, void *data, void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent, const struct drm_framebuffer *fb); int drm_framebuffer_debugfs_init(struct drm_minor *minor); + +/* drm_hdcp.c */ +int drm_setup_hdcp_srm(struct class *drm_class); +void drm_teardown_hdcp_srm(struct class *drm_class); diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index c13bd9a5185a..43d89dd59c6b 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/component.h> #include <linux/export.h> #include <linux/list.h> diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index 6aa5d5c586a7..acc44a55133d 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -85,6 +85,7 @@ int drm_sysfs_init(void) } drm_class->devnode = drm_devnode; + drm_setup_hdcp_srm(drm_class); return 0; } @@ -97,6 +98,7 @@ void drm_sysfs_destroy(void) { if (IS_ERR_OR_NULL(drm_class)) return; + drm_teardown_hdcp_srm(drm_class); class_remove_file(drm_class, &class_attr_version.attr); class_destroy(drm_class); drm_class = NULL; diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig index 21df44b78df3..faa7fc68b009 100644 --- a/drivers/gpu/drm/etnaviv/Kconfig +++ b/drivers/gpu/drm/etnaviv/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ETNAVIV tristate "ETNAVIV (DRM support for Vivante GPU IP cores)" diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 3691a140c950..cbe58d307d1c 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_EXYNOS tristate "DRM Support for Samsung SoC EXYNOS Series" depends on OF && DRM && (ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM) diff --git a/drivers/gpu/drm/fsl-dcu/Kconfig b/drivers/gpu/drm/fsl-dcu/Kconfig index dc825883400d..d7dd8ba90e3a 100644 --- a/drivers/gpu/drm/fsl-dcu/Kconfig +++ b/drivers/gpu/drm/fsl-dcu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_FSL_DCU tristate "DRM Support for Freescale DCU" depends on DRM && OF && ARM && COMMON_CLK diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig index df11582f1efc..0e23c93a1094 100644 --- a/drivers/gpu/drm/gma500/Kconfig +++ b/drivers/gpu/drm/gma500/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_GMA500 tristate "Intel GMA5/600 KMS Framebuffer" depends on DRM && PCI && X86 && MMU diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index f9b0c1c8221f..50c2172886a4 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -593,6 +593,9 @@ void cdv_intel_lvds_init(struct drm_device *dev, int pipe; u8 pin; + if (!dev_priv->lvds_enabled_in_vbt) + return; + pin = GMBUS_PORT_PANEL; if (!lvds_is_present_in_vbt(dev, &pin)) { DRM_DEBUG_KMS("LVDS is not present in VBT\n"); diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c index 4954881d0a1a..477315b90870 100644 --- a/drivers/gpu/drm/gma500/intel_bios.c +++ b/drivers/gpu/drm/gma500/intel_bios.c @@ -436,6 +436,9 @@ parse_driver_features(struct drm_psb_private *dev_priv, if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP) dev_priv->edp.support = 1; + dev_priv->lvds_enabled_in_vbt = driver->lvds_config != 0; + DRM_DEBUG_KMS("LVDS VBT config bits: 0x%x\n", driver->lvds_config); + /* This bit means to use 96Mhz for DPLL_A or not */ if (driver->primary_lfp_id) dev_priv->dplla_96mhz = true; diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index abff352c83bd..5a73f13e5fdb 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -537,6 +537,7 @@ struct drm_psb_private { int lvds_ssc_freq; bool is_lvds_on; bool is_mipi_on; + bool lvds_enabled_in_vbt; u32 mipi_ctrl_display; unsigned int core_freq; diff --git a/drivers/gpu/drm/hisilicon/Kconfig b/drivers/gpu/drm/hisilicon/Kconfig index 2fd2724b7a7d..cc5a244db252 100644 --- a/drivers/gpu/drm/hisilicon/Kconfig +++ b/drivers/gpu/drm/hisilicon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # hisilicon drm device configuration. # Please keep this list sorted alphabetically diff --git a/drivers/gpu/drm/hisilicon/Makefile b/drivers/gpu/drm/hisilicon/Makefile index c8155bfb1ff1..69dec6084b04 100644 --- a/drivers/gpu/drm/hisilicon/Makefile +++ b/drivers/gpu/drm/hisilicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for hisilicon drm drivers. # Please keep this list sorted alphabetically diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig index c36ec03f3d92..f20eedf0073a 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig +++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_HISI_HIBMC tristate "DRM Support for Hisilicon Hibmc" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/hisilicon/hibmc/Makefile b/drivers/gpu/drm/hisilicon/hibmc/Makefile index 3df726696372..0c2d4296bccd 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/Makefile +++ b/drivers/gpu/drm/hisilicon/hibmc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only hibmc-drm-y := hibmc_drm_drv.o hibmc_drm_de.o hibmc_drm_vdac.o hibmc_drm_fbdev.o hibmc_ttm.o obj-$(CONFIG_DRM_HISI_HIBMC) += hibmc-drm.o diff --git a/drivers/gpu/drm/hisilicon/kirin/Kconfig b/drivers/gpu/drm/hisilicon/kirin/Kconfig index 499f64405dac..0fa29af08ad0 100644 --- a/drivers/gpu/drm/hisilicon/kirin/Kconfig +++ b/drivers/gpu/drm/hisilicon/kirin/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_HISI_KIRIN tristate "DRM Support for Hisilicon Kirin series SoCs Platform" depends on DRM && OF && ARM64 diff --git a/drivers/gpu/drm/hisilicon/kirin/Makefile b/drivers/gpu/drm/hisilicon/kirin/Makefile index cdf61589485c..c0501fa3fe53 100644 --- a/drivers/gpu/drm/hisilicon/kirin/Makefile +++ b/drivers/gpu/drm/hisilicon/kirin/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only kirin-drm-y := kirin_drm_drv.o \ kirin_drm_ade.o diff --git a/drivers/gpu/drm/i2c/Kconfig b/drivers/gpu/drm/i2c/Kconfig index 65d3acb61c03..6f19e1c35e30 100644 --- a/drivers/gpu/drm/i2c/Kconfig +++ b/drivers/gpu/drm/i2c/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "I2C encoder or helper chips" depends on DRM && DRM_KMS_HELPER && I2C diff --git a/drivers/gpu/drm/i810/Makefile b/drivers/gpu/drm/i810/Makefile index 639f8596c978..c181f8528c5c 100644 --- a/drivers/gpu/drm/i810/Makefile +++ b/drivers/gpu/drm/i810/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index 3d5f1cb6a76c..978cb39a47a8 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_I915 tristate "Intel 8xx/9xx/G3x/G4x/HD Graphics" depends on DRM @@ -132,3 +133,9 @@ depends on DRM_I915 depends on EXPERT source "drivers/gpu/drm/i915/Kconfig.debug" endmenu + +menu "drm/i915 Profile Guided Optimisation" + visible if EXPERT + depends on DRM_I915 + source "drivers/gpu/drm/i915/Kconfig.profile" +endmenu diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug index ad4d71161dda..04b686d2c2d0 100644 --- a/drivers/gpu/drm/i915/Kconfig.debug +++ b/drivers/gpu/drm/i915/Kconfig.debug @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_I915_WERROR bool "Force GCC to throw an error instead of a warning when compiling" # As this may inadvertently break the build, only allow the user diff --git a/drivers/gpu/drm/i915/Kconfig.profile b/drivers/gpu/drm/i915/Kconfig.profile new file mode 100644 index 000000000000..0e5db98da8f3 --- /dev/null +++ b/drivers/gpu/drm/i915/Kconfig.profile @@ -0,0 +1,13 @@ +config DRM_I915_SPIN_REQUEST + int + default 5 # microseconds + help + Before sleeping waiting for a request (GPU operation) to complete, + we may spend some time polling for its completion. As the IRQ may + take a non-negligible time to setup, we do a short spin first to + check if the request will complete in the time it would have taken + us to enable the interrupt. + + May be 0 to disable the initial spin. In practice, we estimate + the cost of enabling the interrupt (if currently disabled) to be + a few microseconds. diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index fbcb0904f4a8..68106fe35a04 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -35,32 +35,56 @@ subdir-ccflags-y += \ # Extra header tests include $(src)/Makefile.header-test +subdir-ccflags-y += -I$(src) + # Please keep these build lists sorted! # core driver code i915-y += i915_drv.o \ i915_irq.o \ - i915_memcpy.o \ - i915_mm.o \ i915_params.o \ i915_pci.o \ - i915_reset.o \ i915_suspend.o \ - i915_sw_fence.o \ - i915_syncmap.o \ i915_sysfs.o \ - i915_user_extensions.o \ intel_csr.o \ intel_device_info.o \ intel_pm.o \ intel_runtime_pm.o \ - intel_workarounds.o + intel_wakeref.o \ + intel_uncore.o + +# core library code +i915-y += \ + i915_memcpy.o \ + i915_mm.o \ + i915_sw_fence.o \ + i915_syncmap.o \ + i915_user_extensions.o i915-$(CONFIG_COMPAT) += i915_ioc32.o i915-$(CONFIG_DEBUG_FS) += i915_debugfs.o intel_pipe_crc.o i915-$(CONFIG_PERF_EVENTS) += i915_pmu.o -# GEM code +# "Graphics Technology" (aka we talk to the gpu) +obj-y += gt/ +gt-y += \ + gt/intel_breadcrumbs.o \ + gt/intel_context.o \ + gt/intel_engine_cs.o \ + gt/intel_engine_pm.o \ + gt/intel_gt_pm.o \ + gt/intel_hangcheck.o \ + gt/intel_lrc.o \ + gt/intel_reset.o \ + gt/intel_ringbuffer.o \ + gt/intel_mocs.o \ + gt/intel_sseu.o \ + gt/intel_workarounds.o +gt-$(CONFIG_DRM_I915_SELFTEST) += \ + gt/mock_engine.o +i915-y += $(gt-y) + +# GEM (Graphics Execution Management) code i915-y += \ i915_active.o \ i915_cmd_parser.o \ @@ -75,6 +99,7 @@ i915-y += \ i915_gem_internal.o \ i915_gem.o \ i915_gem_object.o \ + i915_gem_pm.o \ i915_gem_render_state.o \ i915_gem_shrinker.o \ i915_gem_stolen.o \ @@ -88,14 +113,6 @@ i915-y += \ i915_timeline.o \ i915_trace_points.o \ i915_vma.o \ - intel_breadcrumbs.o \ - intel_context.o \ - intel_engine_cs.o \ - intel_hangcheck.o \ - intel_lrc.o \ - intel_mocs.o \ - intel_ringbuffer.o \ - intel_uncore.o \ intel_wopcm.o # general-purpose microcontroller (GuC) support @@ -159,8 +176,8 @@ i915-y += dvo_ch7017.o \ intel_dsi_dcs_backlight.o \ intel_dsi_vbt.o \ intel_dvo.o \ + intel_gmbus.o \ intel_hdmi.o \ - intel_i2c.o \ intel_lspcon.o \ intel_lvds.o \ intel_panel.o \ @@ -176,6 +193,7 @@ i915-$(CONFIG_DRM_I915_SELFTEST) += \ selftests/i915_random.o \ selftests/i915_selftest.o \ selftests/igt_flush_test.o \ + selftests/igt_gem_utils.o \ selftests/igt_live_test.o \ selftests/igt_reset.o \ selftests/igt_spinner.o diff --git a/drivers/gpu/drm/i915/Makefile.header-test b/drivers/gpu/drm/i915/Makefile.header-test index c1c391816fa7..3a9663002d4a 100644 --- a/drivers/gpu/drm/i915/Makefile.header-test +++ b/drivers/gpu/drm/i915/Makefile.header-test @@ -4,37 +4,65 @@ # Test the headers are compilable as standalone units header_test := \ i915_active_types.h \ + i915_debugfs.h \ + i915_drv.h \ i915_gem_context_types.h \ + i915_gem_pm.h \ + i915_irq.h \ + i915_params.h \ i915_priolist_types.h \ + i915_reg.h \ i915_scheduler_types.h \ i915_timeline_types.h \ + i915_utils.h \ + intel_acpi.h \ + intel_atomic.h \ intel_atomic_plane.h \ intel_audio.h \ + intel_bios.h \ intel_cdclk.h \ intel_color.h \ + intel_combo_phy.h \ intel_connector.h \ - intel_context_types.h \ intel_crt.h \ intel_csr.h \ intel_ddi.h \ intel_dp.h \ + intel_dp_aux_backlight.h \ + intel_dp_link_training.h \ + intel_dp_mst.h \ + intel_dpio_phy.h \ + intel_dpll_mgr.h \ + intel_drv.h \ + intel_dsi.h \ + intel_dsi_dcs_backlight.h \ intel_dvo.h \ - intel_engine_types.h \ + intel_dvo_dev.h \ intel_fbc.h \ intel_fbdev.h \ + intel_fifo_underrun.h \ intel_frontbuffer.h \ + intel_gmbus.h \ intel_hdcp.h \ intel_hdmi.h \ + intel_hotplug.h \ + intel_lpe_audio.h \ intel_lspcon.h \ intel_lvds.h \ + intel_overlay.h \ intel_panel.h \ intel_pipe_crc.h \ intel_pm.h \ intel_psr.h \ + intel_quirks.h \ + intel_runtime_pm.h \ intel_sdvo.h \ + intel_sideband.h \ intel_sprite.h \ intel_tv.h \ - intel_workarounds_types.h + intel_uncore.h \ + intel_vdsc.h \ + intel_wakeref.h quiet_cmd_header_test = HDRTEST $@ cmd_header_test = echo "\#include \"$(<F)\"" > $@ diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index caac9942e1e3..602380fe74f3 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -25,7 +25,8 @@ * */ -#include "dvo.h" +#include "intel_drv.h" +#include "intel_dvo_dev.h" #define CH7017_TV_DISPLAY_MODE 0x00 #define CH7017_FLICKER_FILTER 0x01 diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index 397ac5233726..e070bebee7b5 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -26,7 +26,8 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. **************************************************************************/ -#include "dvo.h" +#include "intel_drv.h" +#include "intel_dvo_dev.h" #define CH7xxx_REG_VID 0x4a #define CH7xxx_REG_DID 0x4b diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c index 24278cc49090..09dba35f3ffa 100644 --- a/drivers/gpu/drm/i915/dvo_ivch.c +++ b/drivers/gpu/drm/i915/dvo_ivch.c @@ -29,7 +29,8 @@ * */ -#include "dvo.h" +#include "intel_drv.h" +#include "intel_dvo_dev.h" /* * register definitions for the i82807aa. diff --git a/drivers/gpu/drm/i915/dvo_ns2501.c b/drivers/gpu/drm/i915/dvo_ns2501.c index c584e01dc8dc..c83a5d88d62b 100644 --- a/drivers/gpu/drm/i915/dvo_ns2501.c +++ b/drivers/gpu/drm/i915/dvo_ns2501.c @@ -26,9 +26,10 @@ * */ -#include "dvo.h" -#include "i915_reg.h" #include "i915_drv.h" +#include "i915_reg.h" +#include "intel_drv.h" +#include "intel_dvo_dev.h" #define NS2501_VID 0x1305 #define NS2501_DID 0x6726 diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c index 4ae5d8fd9ff0..04698eaeb632 100644 --- a/drivers/gpu/drm/i915/dvo_sil164.c +++ b/drivers/gpu/drm/i915/dvo_sil164.c @@ -26,7 +26,8 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. **************************************************************************/ -#include "dvo.h" +#include "intel_drv.h" +#include "intel_dvo_dev.h" #define SIL164_VID 0x0001 #define SIL164_DID 0x0006 diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index d603bc2f2506..623114ee73cd 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -25,7 +25,8 @@ * */ -#include "dvo.h" +#include "intel_drv.h" +#include "intel_dvo_dev.h" /* register definitions according to the TFP410 data sheet */ #define TFP410_VID 0x014C diff --git a/drivers/gpu/drm/i915/gt/Makefile b/drivers/gpu/drm/i915/gt/Makefile new file mode 100644 index 000000000000..1c75b5c9790c --- /dev/null +++ b/drivers/gpu/drm/i915/gt/Makefile @@ -0,0 +1,2 @@ +# Extra header tests +include $(src)/Makefile.header-test diff --git a/drivers/gpu/drm/i915/gt/Makefile.header-test b/drivers/gpu/drm/i915/gt/Makefile.header-test new file mode 100644 index 000000000000..61e06cbb4b32 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/Makefile.header-test @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: MIT +# Copyright © 2019 Intel Corporation + +# Test the headers are compilable as standalone units +header_test := $(notdir $(wildcard $(src)/*.h)) + +quiet_cmd_header_test = HDRTEST $@ + cmd_header_test = echo "\#include \"$(<F)\"" > $@ + +header_test_%.c: %.h + $(call cmd,header_test) + +extra-$(CONFIG_DRM_I915_WERROR) += \ + $(foreach h,$(header_test),$(patsubst %.h,header_test_%.o,$(h))) + +clean-files += $(foreach h,$(header_test),$(patsubst %.h,header_test_%.c,$(h))) diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c index 832cb6b1e9bd..c092bdf5f0bf 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c @@ -81,6 +81,22 @@ static inline bool __request_completed(const struct i915_request *rq) return i915_seqno_passed(__hwsp_seqno(rq), rq->fence.seqno); } +__maybe_unused static bool +check_signal_order(struct intel_context *ce, struct i915_request *rq) +{ + if (!list_is_last(&rq->signal_link, &ce->signals) && + i915_seqno_passed(rq->fence.seqno, + list_next_entry(rq, signal_link)->fence.seqno)) + return false; + + if (!list_is_first(&rq->signal_link, &ce->signals) && + i915_seqno_passed(list_prev_entry(rq, signal_link)->fence.seqno, + rq->fence.seqno)) + return false; + + return true; +} + static bool __dma_fence_signal(struct dma_fence *fence) { @@ -130,6 +146,8 @@ void intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine) struct i915_request *rq = list_entry(pos, typeof(*rq), signal_link); + GEM_BUG_ON(!check_signal_order(ce, rq)); + if (!__request_completed(rq)) break; @@ -312,6 +330,7 @@ bool i915_request_enable_breadcrumb(struct i915_request *rq) list_add(&rq->signal_link, pos); if (pos == &ce->signals) /* catch transitions from empty list */ list_move_tail(&ce->signal_link, &b->signalers); + GEM_BUG_ON(!check_signal_order(ce, rq)); set_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags); spin_unlock(&b->irq_lock); diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c new file mode 100644 index 000000000000..5b31e1e05ddd --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -0,0 +1,179 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#include "i915_drv.h" +#include "i915_gem_context.h" +#include "i915_globals.h" + +#include "intel_context.h" +#include "intel_engine.h" +#include "intel_engine_pm.h" + +static struct i915_global_context { + struct i915_global base; + struct kmem_cache *slab_ce; +} global; + +static struct intel_context *intel_context_alloc(void) +{ + return kmem_cache_zalloc(global.slab_ce, GFP_KERNEL); +} + +void intel_context_free(struct intel_context *ce) +{ + kmem_cache_free(global.slab_ce, ce); +} + +struct intel_context * +intel_context_create(struct i915_gem_context *ctx, + struct intel_engine_cs *engine) +{ + struct intel_context *ce; + + ce = intel_context_alloc(); + if (!ce) + return ERR_PTR(-ENOMEM); + + intel_context_init(ce, ctx, engine); + return ce; +} + +int __intel_context_do_pin(struct intel_context *ce) +{ + int err; + + if (mutex_lock_interruptible(&ce->pin_mutex)) + return -EINTR; + + if (likely(!atomic_read(&ce->pin_count))) { + intel_wakeref_t wakeref; + + err = 0; + with_intel_runtime_pm(ce->engine->i915, wakeref) + err = ce->ops->pin(ce); + if (err) + goto err; + + i915_gem_context_get(ce->gem_context); /* for ctx->ppgtt */ + + intel_context_get(ce); + smp_mb__before_atomic(); /* flush pin before it is visible */ + } + + atomic_inc(&ce->pin_count); + GEM_BUG_ON(!intel_context_is_pinned(ce)); /* no overflow! */ + + mutex_unlock(&ce->pin_mutex); + return 0; + +err: + mutex_unlock(&ce->pin_mutex); + return err; +} + +void intel_context_unpin(struct intel_context *ce) +{ + if (likely(atomic_add_unless(&ce->pin_count, -1, 1))) + return; + + /* We may be called from inside intel_context_pin() to evict another */ + intel_context_get(ce); + mutex_lock_nested(&ce->pin_mutex, SINGLE_DEPTH_NESTING); + + if (likely(atomic_dec_and_test(&ce->pin_count))) { + ce->ops->unpin(ce); + + i915_gem_context_put(ce->gem_context); + intel_context_put(ce); + } + + mutex_unlock(&ce->pin_mutex); + intel_context_put(ce); +} + +static void intel_context_retire(struct i915_active_request *active, + struct i915_request *rq) +{ + struct intel_context *ce = + container_of(active, typeof(*ce), active_tracker); + + intel_context_unpin(ce); +} + +void +intel_context_init(struct intel_context *ce, + struct i915_gem_context *ctx, + struct intel_engine_cs *engine) +{ + GEM_BUG_ON(!engine->cops); + + kref_init(&ce->ref); + + ce->gem_context = ctx; + ce->engine = engine; + ce->ops = engine->cops; + ce->sseu = engine->sseu; + ce->saturated = 0; + + INIT_LIST_HEAD(&ce->signal_link); + INIT_LIST_HEAD(&ce->signals); + + mutex_init(&ce->pin_mutex); + + i915_active_request_init(&ce->active_tracker, + NULL, intel_context_retire); +} + +static void i915_global_context_shrink(void) +{ + kmem_cache_shrink(global.slab_ce); +} + +static void i915_global_context_exit(void) +{ + kmem_cache_destroy(global.slab_ce); +} + +static struct i915_global_context global = { { + .shrink = i915_global_context_shrink, + .exit = i915_global_context_exit, +} }; + +int __init i915_global_context_init(void) +{ + global.slab_ce = KMEM_CACHE(intel_context, SLAB_HWCACHE_ALIGN); + if (!global.slab_ce) + return -ENOMEM; + + i915_global_register(&global.base); + return 0; +} + +void intel_context_enter_engine(struct intel_context *ce) +{ + intel_engine_pm_get(ce->engine); +} + +void intel_context_exit_engine(struct intel_context *ce) +{ + ce->saturated = 0; + intel_engine_pm_put(ce->engine); +} + +struct i915_request *intel_context_create_request(struct intel_context *ce) +{ + struct i915_request *rq; + int err; + + err = intel_context_pin(ce); + if (unlikely(err)) + return ERR_PTR(err); + + rq = i915_request_create(ce); + intel_context_unpin(ce); + + return rq; +} diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h new file mode 100644 index 000000000000..63392c88cd98 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_context.h @@ -0,0 +1,130 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_CONTEXT_H__ +#define __INTEL_CONTEXT_H__ + +#include <linux/lockdep.h> + +#include "intel_context_types.h" +#include "intel_engine_types.h" + +void intel_context_init(struct intel_context *ce, + struct i915_gem_context *ctx, + struct intel_engine_cs *engine); + +struct intel_context * +intel_context_create(struct i915_gem_context *ctx, + struct intel_engine_cs *engine); + +void intel_context_free(struct intel_context *ce); + +/** + * intel_context_lock_pinned - Stablises the 'pinned' status of the HW context + * @ce - the context + * + * Acquire a lock on the pinned status of the HW context, such that the context + * can neither be bound to the GPU or unbound whilst the lock is held, i.e. + * intel_context_is_pinned() remains stable. + */ +static inline int intel_context_lock_pinned(struct intel_context *ce) + __acquires(ce->pin_mutex) +{ + return mutex_lock_interruptible(&ce->pin_mutex); +} + +/** + * intel_context_is_pinned - Reports the 'pinned' status + * @ce - the context + * + * While in use by the GPU, the context, along with its ring and page + * tables is pinned into memory and the GTT. + * + * Returns: true if the context is currently pinned for use by the GPU. + */ +static inline bool +intel_context_is_pinned(struct intel_context *ce) +{ + return atomic_read(&ce->pin_count); +} + +/** + * intel_context_unlock_pinned - Releases the earlier locking of 'pinned' status + * @ce - the context + * + * Releases the lock earlier acquired by intel_context_unlock_pinned(). + */ +static inline void intel_context_unlock_pinned(struct intel_context *ce) + __releases(ce->pin_mutex) +{ + mutex_unlock(&ce->pin_mutex); +} + +int __intel_context_do_pin(struct intel_context *ce); + +static inline int intel_context_pin(struct intel_context *ce) +{ + if (likely(atomic_inc_not_zero(&ce->pin_count))) + return 0; + + return __intel_context_do_pin(ce); +} + +static inline void __intel_context_pin(struct intel_context *ce) +{ + GEM_BUG_ON(!intel_context_is_pinned(ce)); + atomic_inc(&ce->pin_count); +} + +void intel_context_unpin(struct intel_context *ce); + +void intel_context_enter_engine(struct intel_context *ce); +void intel_context_exit_engine(struct intel_context *ce); + +static inline void intel_context_enter(struct intel_context *ce) +{ + if (!ce->active_count++) + ce->ops->enter(ce); +} + +static inline void intel_context_mark_active(struct intel_context *ce) +{ + ++ce->active_count; +} + +static inline void intel_context_exit(struct intel_context *ce) +{ + GEM_BUG_ON(!ce->active_count); + if (!--ce->active_count) + ce->ops->exit(ce); +} + +static inline struct intel_context *intel_context_get(struct intel_context *ce) +{ + kref_get(&ce->ref); + return ce; +} + +static inline void intel_context_put(struct intel_context *ce) +{ + kref_put(&ce->ref, ce->ops->destroy); +} + +static inline void intel_context_timeline_lock(struct intel_context *ce) + __acquires(&ce->ring->timeline->mutex) +{ + mutex_lock(&ce->ring->timeline->mutex); +} + +static inline void intel_context_timeline_unlock(struct intel_context *ce) + __releases(&ce->ring->timeline->mutex) +{ + mutex_unlock(&ce->ring->timeline->mutex); +} + +struct i915_request *intel_context_create_request(struct intel_context *ce); + +#endif /* __INTEL_CONTEXT_H__ */ diff --git a/drivers/gpu/drm/i915/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h index 339c7437fe82..963a312430e6 100644 --- a/drivers/gpu/drm/i915/intel_context_types.h +++ b/drivers/gpu/drm/i915/gt/intel_context_types.h @@ -10,11 +10,11 @@ #include <linux/kref.h> #include <linux/list.h> #include <linux/mutex.h> -#include <linux/rbtree.h> #include <linux/types.h> #include "i915_active_types.h" #include "intel_engine_types.h" +#include "intel_sseu.h" struct i915_gem_context; struct i915_vma; @@ -25,20 +25,13 @@ struct intel_context_ops { int (*pin)(struct intel_context *ce); void (*unpin)(struct intel_context *ce); + void (*enter)(struct intel_context *ce); + void (*exit)(struct intel_context *ce); + void (*reset)(struct intel_context *ce); void (*destroy)(struct kref *kref); }; -/* - * Powergating configuration for a particular (context,engine). - */ -struct intel_sseu { - u8 slice_mask; - u8 subslice_mask; - u8 min_eus_per_subslice; - u8 max_eus_per_subslice; -}; - struct intel_context { struct kref ref; @@ -46,7 +39,6 @@ struct intel_context { struct intel_engine_cs *engine; struct intel_engine_cs *active; - struct list_head active_link; struct list_head signal_link; struct list_head signals; @@ -56,6 +48,8 @@ struct intel_context { u32 *lrc_reg_state; u64 lrc_desc; + unsigned int active_count; /* notionally protected by timeline->mutex */ + atomic_t pin_count; struct mutex pin_mutex; /* guards pinning and associated on-gpuing */ @@ -68,7 +62,6 @@ struct intel_context { struct i915_active_request active_tracker; const struct intel_context_ops *ops; - struct rb_node node; /** sseu: Control eu/slice partitioning */ struct intel_sseu sseu; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/gt/intel_engine.h index 72c7c337ace9..9359b3a7ad9c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/gt/intel_engine.h @@ -106,24 +106,6 @@ hangcheck_action_to_str(const enum intel_engine_hangcheck_action a) void intel_engines_set_scheduler_caps(struct drm_i915_private *i915); -static inline bool __execlists_need_preempt(int prio, int last) -{ - /* - * Allow preemption of low -> normal -> high, but we do - * not allow low priority tasks to preempt other low priority - * tasks under the impression that latency for low priority - * tasks does not matter (as much as background throughput), - * so kiss. - * - * More naturally we would write - * prio >= max(0, last); - * except that we wish to prevent triggering preemption at the same - * priority level: the task that is running should remain running - * to preserve FIFO ordering of dependencies. - */ - return prio > max(I915_PRIORITY_NORMAL - 1, last); -} - static inline void execlists_set_active(struct intel_engine_execlists *execlists, unsigned int bit) @@ -233,8 +215,6 @@ intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value) */ #define I915_GEM_HWS_PREEMPT 0x32 #define I915_GEM_HWS_PREEMPT_ADDR (I915_GEM_HWS_PREEMPT * sizeof(u32)) -#define I915_GEM_HWS_HANGCHECK 0x34 -#define I915_GEM_HWS_HANGCHECK_ADDR (I915_GEM_HWS_HANGCHECK * sizeof(u32)) #define I915_GEM_HWS_SEQNO 0x40 #define I915_GEM_HWS_SEQNO_ADDR (I915_GEM_HWS_SEQNO * sizeof(u32)) #define I915_GEM_HWS_SCRATCH 0x80 @@ -362,14 +342,16 @@ __intel_ring_space(unsigned int head, unsigned int tail, unsigned int size) return (head - tail - CACHELINE_BYTES) & (size - 1); } -int intel_engine_setup_common(struct intel_engine_cs *engine); +int intel_engines_init_mmio(struct drm_i915_private *i915); +int intel_engines_setup(struct drm_i915_private *i915); +int intel_engines_init(struct drm_i915_private *i915); +void intel_engines_cleanup(struct drm_i915_private *i915); + int intel_engine_init_common(struct intel_engine_cs *engine); void intel_engine_cleanup_common(struct intel_engine_cs *engine); -int intel_init_render_ring_buffer(struct intel_engine_cs *engine); -int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine); -int intel_init_blt_ring_buffer(struct intel_engine_cs *engine); -int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine); +int intel_ring_submission_setup(struct intel_engine_cs *engine); +int intel_ring_submission_init(struct intel_engine_cs *engine); int intel_engine_stop_cs(struct intel_engine_cs *engine); void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine); @@ -382,6 +364,8 @@ u64 intel_engine_get_last_batch_head(const struct intel_engine_cs *engine); void intel_engine_get_instdone(struct intel_engine_cs *engine, struct intel_instdone *instdone); +void intel_engine_init_execlists(struct intel_engine_cs *engine); + void intel_engine_init_breadcrumbs(struct intel_engine_cs *engine); void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine); @@ -458,19 +442,14 @@ static inline void intel_engine_reset(struct intel_engine_cs *engine, { if (engine->reset.reset) engine->reset.reset(engine, stalled); + engine->serial++; /* contexts lost */ } -void intel_engines_sanitize(struct drm_i915_private *i915, bool force); -void intel_gt_resume(struct drm_i915_private *i915); - bool intel_engine_is_idle(struct intel_engine_cs *engine); bool intel_engines_are_idle(struct drm_i915_private *dev_priv); void intel_engine_lost_context(struct intel_engine_cs *engine); -void intel_engines_park(struct drm_i915_private *i915); -void intel_engines_unpark(struct drm_i915_private *i915); - void intel_engines_reset_default_submission(struct drm_i915_private *i915); unsigned int intel_engines_has_context_isolation(struct drm_i915_private *i915); @@ -567,17 +546,4 @@ static inline bool inject_preempt_hang(struct intel_engine_execlists *execlists) #endif -static inline u32 -intel_engine_next_hangcheck_seqno(struct intel_engine_cs *engine) -{ - return engine->hangcheck.next_seqno = - next_pseudo_random32(engine->hangcheck.next_seqno); -} - -static inline u32 -intel_engine_get_hangcheck_seqno(struct intel_engine_cs *engine) -{ - return intel_read_status_page(engine, I915_GEM_HWS_HANGCHECK); -} - #endif /* _INTEL_RINGBUFFER_H_ */ diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index eea9bec04f1b..2590f5904b67 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -25,9 +25,11 @@ #include <drm/drm_print.h> #include "i915_drv.h" -#include "i915_reset.h" -#include "intel_ringbuffer.h" + +#include "intel_engine.h" +#include "intel_engine_pm.h" #include "intel_lrc.h" +#include "intel_reset.h" /* Haswell does have the CXT_SIZE register however it does not appear to be * valid. Now, docs explain in dwords what is in the context object. The full @@ -48,35 +50,24 @@ struct engine_class_info { const char *name; - int (*init_legacy)(struct intel_engine_cs *engine); - int (*init_execlists)(struct intel_engine_cs *engine); - u8 uabi_class; }; static const struct engine_class_info intel_engine_classes[] = { [RENDER_CLASS] = { .name = "rcs", - .init_execlists = logical_render_ring_init, - .init_legacy = intel_init_render_ring_buffer, .uabi_class = I915_ENGINE_CLASS_RENDER, }, [COPY_ENGINE_CLASS] = { .name = "bcs", - .init_execlists = logical_xcs_ring_init, - .init_legacy = intel_init_blt_ring_buffer, .uabi_class = I915_ENGINE_CLASS_COPY, }, [VIDEO_DECODE_CLASS] = { .name = "vcs", - .init_execlists = logical_xcs_ring_init, - .init_legacy = intel_init_bsd_ring_buffer, .uabi_class = I915_ENGINE_CLASS_VIDEO, }, [VIDEO_ENHANCEMENT_CLASS] = { .name = "vecs", - .init_execlists = logical_xcs_ring_init, - .init_legacy = intel_init_vebox_ring_buffer, .uabi_class = I915_ENGINE_CLASS_VIDEO_ENHANCE, }, }; @@ -212,6 +203,22 @@ __intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class) PAGE_SIZE); case 5: case 4: + /* + * There is a discrepancy here between the size reported + * by the register and the size of the context layout + * in the docs. Both are described as authorative! + * + * The discrepancy is on the order of a few cachelines, + * but the total is under one page (4k), which is our + * minimum allocation anyway so it should all come + * out in the wash. + */ + cxt_size = I915_READ(CXT_SIZE) + 1; + DRM_DEBUG_DRIVER("gen%d CXT_SIZE = %d bytes [0x%08x]\n", + INTEL_GEN(dev_priv), + cxt_size * 64, + cxt_size - 1); + return round_up(cxt_size * 64, PAGE_SIZE); case 3: case 2: /* For the special day when i810 gets merged. */ @@ -312,6 +319,12 @@ intel_engine_setup(struct drm_i915_private *dev_priv, engine->class = info->class; engine->instance = info->instance; + /* + * To be overridden by the backend on setup. However to facilitate + * cleanup on error during setup, we always provide the destroy vfunc. + */ + engine->destroy = (typeof(engine->destroy))kfree; + engine->uabi_class = intel_engine_classes[info->class].uabi_class; engine->context_size = __intel_engine_context_size(dev_priv, @@ -336,18 +349,70 @@ intel_engine_setup(struct drm_i915_private *dev_priv, return 0; } +static void __setup_engine_capabilities(struct intel_engine_cs *engine) +{ + struct drm_i915_private *i915 = engine->i915; + + if (engine->class == VIDEO_DECODE_CLASS) { + /* + * HEVC support is present on first engine instance + * before Gen11 and on all instances afterwards. + */ + if (INTEL_GEN(i915) >= 11 || + (INTEL_GEN(i915) >= 9 && engine->instance == 0)) + engine->uabi_capabilities |= + I915_VIDEO_CLASS_CAPABILITY_HEVC; + + /* + * SFC block is present only on even logical engine + * instances. + */ + if ((INTEL_GEN(i915) >= 11 && + RUNTIME_INFO(i915)->vdbox_sfc_access & engine->mask) || + (INTEL_GEN(i915) >= 9 && engine->instance == 0)) + engine->uabi_capabilities |= + I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC; + } else if (engine->class == VIDEO_ENHANCEMENT_CLASS) { + if (INTEL_GEN(i915) >= 9) + engine->uabi_capabilities |= + I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC; + } +} + +static void intel_setup_engine_capabilities(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + for_each_engine(engine, i915, id) + __setup_engine_capabilities(engine); +} + +/** + * intel_engines_cleanup() - free the resources allocated for Command Streamers + * @i915: the i915 devic + */ +void intel_engines_cleanup(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + for_each_engine(engine, i915, id) { + engine->destroy(engine); + i915->engine[id] = NULL; + } +} + /** * intel_engines_init_mmio() - allocate and prepare the Engine Command Streamers - * @dev_priv: i915 device private + * @i915: the i915 device * * Return: non-zero if the initialization failed. */ -int intel_engines_init_mmio(struct drm_i915_private *dev_priv) +int intel_engines_init_mmio(struct drm_i915_private *i915) { - struct intel_device_info *device_info = mkwrite_device_info(dev_priv); - const unsigned int engine_mask = INTEL_INFO(dev_priv)->engine_mask; - struct intel_engine_cs *engine; - enum intel_engine_id id; + struct intel_device_info *device_info = mkwrite_device_info(i915); + const unsigned int engine_mask = INTEL_INFO(i915)->engine_mask; unsigned int mask = 0; unsigned int i; int err; @@ -360,10 +425,10 @@ int intel_engines_init_mmio(struct drm_i915_private *dev_priv) return -ENODEV; for (i = 0; i < ARRAY_SIZE(intel_engines); i++) { - if (!HAS_ENGINE(dev_priv, i)) + if (!HAS_ENGINE(i915, i)) continue; - err = intel_engine_setup(dev_priv, i); + err = intel_engine_setup(i915, i); if (err) goto cleanup; @@ -379,69 +444,52 @@ int intel_engines_init_mmio(struct drm_i915_private *dev_priv) device_info->engine_mask = mask; /* We always presume we have at least RCS available for later probing */ - if (WARN_ON(!HAS_ENGINE(dev_priv, RCS0))) { + if (WARN_ON(!HAS_ENGINE(i915, RCS0))) { err = -ENODEV; goto cleanup; } - RUNTIME_INFO(dev_priv)->num_engines = hweight32(mask); + RUNTIME_INFO(i915)->num_engines = hweight32(mask); - i915_check_and_clear_faults(dev_priv); + i915_check_and_clear_faults(i915); + + intel_setup_engine_capabilities(i915); return 0; cleanup: - for_each_engine(engine, dev_priv, id) - kfree(engine); + intel_engines_cleanup(i915); return err; } /** * intel_engines_init() - init the Engine Command Streamers - * @dev_priv: i915 device private + * @i915: i915 device private * * Return: non-zero if the initialization failed. */ -int intel_engines_init(struct drm_i915_private *dev_priv) +int intel_engines_init(struct drm_i915_private *i915) { + int (*init)(struct intel_engine_cs *engine); struct intel_engine_cs *engine; - enum intel_engine_id id, err_id; + enum intel_engine_id id; int err; - for_each_engine(engine, dev_priv, id) { - const struct engine_class_info *class_info = - &intel_engine_classes[engine->class]; - int (*init)(struct intel_engine_cs *engine); - - if (HAS_EXECLISTS(dev_priv)) - init = class_info->init_execlists; - else - init = class_info->init_legacy; - - err = -EINVAL; - err_id = id; - - if (GEM_DEBUG_WARN_ON(!init)) - goto cleanup; + if (HAS_EXECLISTS(i915)) + init = intel_execlists_submission_init; + else + init = intel_ring_submission_init; + for_each_engine(engine, i915, id) { err = init(engine); if (err) goto cleanup; - - GEM_BUG_ON(!engine->submit_request); } return 0; cleanup: - for_each_engine(engine, dev_priv, id) { - if (id >= err_id) { - kfree(engine); - dev_priv->engine[id] = NULL; - } else { - dev_priv->gt.cleanup_engine(engine); - } - } + intel_engines_cleanup(i915); return err; } @@ -450,7 +498,7 @@ static void intel_engine_init_batch_pool(struct intel_engine_cs *engine) i915_gem_batch_pool_init(&engine->batch_pool, engine); } -static void intel_engine_init_execlist(struct intel_engine_cs *engine) +void intel_engine_init_execlists(struct intel_engine_cs *engine) { struct intel_engine_execlists * const execlists = &engine->execlists; @@ -557,16 +605,7 @@ err: return ret; } -/** - * intel_engines_setup_common - setup engine state not requiring hw access - * @engine: Engine to setup. - * - * Initializes @engine@ structure members shared between legacy and execlists - * submission modes which do not require hardware access. - * - * Typically done early in the submission mode specific engine setup stage. - */ -int intel_engine_setup_common(struct intel_engine_cs *engine) +static int intel_engine_setup_common(struct intel_engine_cs *engine) { int err; @@ -583,10 +622,15 @@ int intel_engine_setup_common(struct intel_engine_cs *engine) i915_timeline_set_subclass(&engine->timeline, TIMELINE_ENGINE); intel_engine_init_breadcrumbs(engine); - intel_engine_init_execlist(engine); + intel_engine_init_execlists(engine); intel_engine_init_hangcheck(engine); intel_engine_init_batch_pool(engine); intel_engine_init_cmd_parser(engine); + intel_engine_init__pm(engine); + + /* Use the whole device by default */ + engine->sseu = + intel_sseu_from_device_info(&RUNTIME_INFO(engine->i915)->sseu); return 0; @@ -595,6 +639,49 @@ err_hwsp: return err; } +/** + * intel_engines_setup- setup engine state not requiring hw access + * @i915: Device to setup. + * + * Initializes engine structure members shared between legacy and execlists + * submission modes which do not require hardware access. + * + * Typically done early in the submission mode specific engine setup stage. + */ +int intel_engines_setup(struct drm_i915_private *i915) +{ + int (*setup)(struct intel_engine_cs *engine); + struct intel_engine_cs *engine; + enum intel_engine_id id; + int err; + + if (HAS_EXECLISTS(i915)) + setup = intel_execlists_submission_setup; + else + setup = intel_ring_submission_setup; + + for_each_engine(engine, i915, id) { + err = intel_engine_setup_common(engine); + if (err) + goto cleanup; + + err = setup(engine); + if (err) + goto cleanup; + + /* We expect the backend to take control over its state */ + GEM_BUG_ON(engine->destroy == (typeof(engine->destroy))kfree); + + GEM_BUG_ON(!engine->cops); + } + + return 0; + +cleanup: + intel_engines_cleanup(i915); + return err; +} + void intel_engines_set_scheduler_caps(struct drm_i915_private *i915) { static const struct { @@ -675,6 +762,7 @@ static int measure_breadcrumb_dw(struct intel_engine_cs *engine) goto out_timeline; dw = engine->emit_fini_breadcrumb(&frame->rq, frame->cs) - frame->cs; + GEM_BUG_ON(dw & 1); /* RING_TAIL must be qword aligned */ i915_timeline_unpin(&frame->timeline); @@ -690,11 +778,17 @@ static int pin_context(struct i915_gem_context *ctx, struct intel_context **out) { struct intel_context *ce; + int err; - ce = intel_context_pin(ctx, engine); + ce = i915_gem_context_get_engine(ctx, engine->id); if (IS_ERR(ce)) return PTR_ERR(ce); + err = intel_context_pin(ce); + intel_context_put(ce); + if (err) + return err; + *out = ce; return 0; } @@ -753,30 +847,6 @@ err_unpin: return ret; } -void intel_gt_resume(struct drm_i915_private *i915) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - /* - * After resume, we may need to poke into the pinned kernel - * contexts to paper over any damage caused by the sudden suspend. - * Only the kernel contexts should remain pinned over suspend, - * allowing us to fixup the user contexts on their first pin. - */ - for_each_engine(engine, i915, id) { - struct intel_context *ce; - - ce = engine->kernel_context; - if (ce) - ce->ops->reset(ce); - - ce = engine->preempt_context; - if (ce) - ce->ops->reset(ce); - } -} - /** * intel_engines_cleanup_common - cleans up the engine state created by * the common initiailizers. @@ -1062,10 +1132,15 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine) if (i915_reset_failed(engine->i915)) return true; + if (!intel_wakeref_active(&engine->wakeref)) + return true; + /* Waiting to drain ELSP? */ if (READ_ONCE(engine->execlists.active)) { struct tasklet_struct *t = &engine->execlists.tasklet; + synchronize_hardirq(engine->i915->drm.irq); + local_bh_disable(); if (tasklet_trylock(t)) { /* Must wait for any GPU reset in progress. */ @@ -1123,117 +1198,6 @@ void intel_engines_reset_default_submission(struct drm_i915_private *i915) engine->set_default_submission(engine); } -static bool reset_engines(struct drm_i915_private *i915) -{ - if (INTEL_INFO(i915)->gpu_reset_clobbers_display) - return false; - - return intel_gpu_reset(i915, ALL_ENGINES) == 0; -} - -/** - * intel_engines_sanitize: called after the GPU has lost power - * @i915: the i915 device - * @force: ignore a failed reset and sanitize engine state anyway - * - * Anytime we reset the GPU, either with an explicit GPU reset or through a - * PCI power cycle, the GPU loses state and we must reset our state tracking - * to match. Note that calling intel_engines_sanitize() if the GPU has not - * been reset results in much confusion! - */ -void intel_engines_sanitize(struct drm_i915_private *i915, bool force) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - GEM_TRACE("\n"); - - if (!reset_engines(i915) && !force) - return; - - for_each_engine(engine, i915, id) - intel_engine_reset(engine, false); -} - -/** - * intel_engines_park: called when the GT is transitioning from busy->idle - * @i915: the i915 device - * - * The GT is now idle and about to go to sleep (maybe never to wake again?). - * Time for us to tidy and put away our toys (release resources back to the - * system). - */ -void intel_engines_park(struct drm_i915_private *i915) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - for_each_engine(engine, i915, id) { - /* Flush the residual irq tasklets first. */ - intel_engine_disarm_breadcrumbs(engine); - tasklet_kill(&engine->execlists.tasklet); - - /* - * We are committed now to parking the engines, make sure there - * will be no more interrupts arriving later and the engines - * are truly idle. - */ - if (wait_for(intel_engine_is_idle(engine), 10)) { - struct drm_printer p = drm_debug_printer(__func__); - - dev_err(i915->drm.dev, - "%s is not idle before parking\n", - engine->name); - intel_engine_dump(engine, &p, NULL); - } - - /* Must be reset upon idling, or we may miss the busy wakeup. */ - GEM_BUG_ON(engine->execlists.queue_priority_hint != INT_MIN); - - if (engine->park) - engine->park(engine); - - if (engine->pinned_default_state) { - i915_gem_object_unpin_map(engine->default_state); - engine->pinned_default_state = NULL; - } - - i915_gem_batch_pool_fini(&engine->batch_pool); - engine->execlists.no_priolist = false; - } - - i915->gt.active_engines = 0; -} - -/** - * intel_engines_unpark: called when the GT is transitioning from idle->busy - * @i915: the i915 device - * - * The GT was idle and now about to fire up with some new user requests. - */ -void intel_engines_unpark(struct drm_i915_private *i915) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - for_each_engine(engine, i915, id) { - void *map; - - /* Pin the default state for fast resets from atomic context. */ - map = NULL; - if (engine->default_state) - map = i915_gem_object_pin_map(engine->default_state, - I915_MAP_WB); - if (!IS_ERR_OR_NULL(map)) - engine->pinned_default_state = map; - - if (engine->unpark) - engine->unpark(engine); - - intel_engine_init_hangcheck(engine); - } -} - /** * intel_engine_lost_context: called when the GPU is reset into unknown state * @engine: the engine @@ -1312,8 +1276,11 @@ static void print_request(struct drm_printer *m, i915_request_completed(rq) ? "!" : i915_request_started(rq) ? "*" : "", + test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, + &rq->fence.flags) ? "+" : test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, - &rq->fence.flags) ? "+" : "", + &rq->fence.flags) ? "-" : + "", buf, jiffies_to_msecs(jiffies - rq->emitted_jiffies), name); @@ -1518,9 +1485,8 @@ void intel_engine_dump(struct intel_engine_cs *engine, if (i915_reset_failed(engine->i915)) drm_printf(m, "*** WEDGED ***\n"); - drm_printf(m, "\tHangcheck %x:%x [%d ms]\n", - engine->hangcheck.last_seqno, - engine->hangcheck.next_seqno, + drm_printf(m, "\tAwake? %d\n", atomic_read(&engine->wakeref.count)); + drm_printf(m, "\tHangcheck: %d ms ago\n", jiffies_to_msecs(jiffies - engine->hangcheck.action_timestamp)); drm_printf(m, "\tReset count: %d (global %d)\n", i915_reset_engine_count(error, engine), @@ -1752,6 +1718,5 @@ intel_engine_find_active_request(struct intel_engine_cs *engine) } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) -#include "selftests/mock_engine.c" -#include "selftests/intel_engine_cs.c" +#include "selftest_engine_cs.c" #endif diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c new file mode 100644 index 000000000000..ccf034764741 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -0,0 +1,164 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#include "i915_drv.h" + +#include "intel_engine.h" +#include "intel_engine_pm.h" +#include "intel_gt_pm.h" + +static int __engine_unpark(struct intel_wakeref *wf) +{ + struct intel_engine_cs *engine = + container_of(wf, typeof(*engine), wakeref); + void *map; + + GEM_TRACE("%s\n", engine->name); + + intel_gt_pm_get(engine->i915); + + /* Pin the default state for fast resets from atomic context. */ + map = NULL; + if (engine->default_state) + map = i915_gem_object_pin_map(engine->default_state, + I915_MAP_WB); + if (!IS_ERR_OR_NULL(map)) + engine->pinned_default_state = map; + + if (engine->unpark) + engine->unpark(engine); + + intel_engine_init_hangcheck(engine); + return 0; +} + +void intel_engine_pm_get(struct intel_engine_cs *engine) +{ + intel_wakeref_get(engine->i915, &engine->wakeref, __engine_unpark); +} + +void intel_engine_park(struct intel_engine_cs *engine) +{ + /* + * We are committed now to parking this engine, make sure there + * will be no more interrupts arriving later and the engine + * is truly idle. + */ + if (wait_for(intel_engine_is_idle(engine), 10)) { + struct drm_printer p = drm_debug_printer(__func__); + + dev_err(engine->i915->drm.dev, + "%s is not idle before parking\n", + engine->name); + intel_engine_dump(engine, &p, NULL); + } +} + +static bool switch_to_kernel_context(struct intel_engine_cs *engine) +{ + struct i915_request *rq; + + /* Already inside the kernel context, safe to power down. */ + if (engine->wakeref_serial == engine->serial) + return true; + + /* GPU is pointing to the void, as good as in the kernel context. */ + if (i915_reset_failed(engine->i915)) + return true; + + /* + * Note, we do this without taking the timeline->mutex. We cannot + * as we may be called while retiring the kernel context and so + * already underneath the timeline->mutex. Instead we rely on the + * exclusive property of the __engine_park that prevents anyone + * else from creating a request on this engine. This also requires + * that the ring is empty and we avoid any waits while constructing + * the context, as they assume protection by the timeline->mutex. + * This should hold true as we can only park the engine after + * retiring the last request, thus all rings should be empty and + * all timelines idle. + */ + rq = __i915_request_create(engine->kernel_context, GFP_NOWAIT); + if (IS_ERR(rq)) + /* Context switch failed, hope for the best! Maybe reset? */ + return true; + + /* Check again on the next retirement. */ + engine->wakeref_serial = engine->serial + 1; + __i915_request_commit(rq); + + return false; +} + +static int __engine_park(struct intel_wakeref *wf) +{ + struct intel_engine_cs *engine = + container_of(wf, typeof(*engine), wakeref); + + /* + * If one and only one request is completed between pm events, + * we know that we are inside the kernel context and it is + * safe to power down. (We are paranoid in case that runtime + * suspend causes corruption to the active context image, and + * want to avoid that impacting userspace.) + */ + if (!switch_to_kernel_context(engine)) + return -EBUSY; + + GEM_TRACE("%s\n", engine->name); + + intel_engine_disarm_breadcrumbs(engine); + + /* Must be reset upon idling, or we may miss the busy wakeup. */ + GEM_BUG_ON(engine->execlists.queue_priority_hint != INT_MIN); + + if (engine->park) + engine->park(engine); + + if (engine->pinned_default_state) { + i915_gem_object_unpin_map(engine->default_state); + engine->pinned_default_state = NULL; + } + + engine->execlists.no_priolist = false; + + intel_gt_pm_put(engine->i915); + return 0; +} + +void intel_engine_pm_put(struct intel_engine_cs *engine) +{ + intel_wakeref_put(engine->i915, &engine->wakeref, __engine_park); +} + +void intel_engine_init__pm(struct intel_engine_cs *engine) +{ + intel_wakeref_init(&engine->wakeref); +} + +int intel_engines_resume(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + int err = 0; + + intel_gt_pm_get(i915); + for_each_engine(engine, i915, id) { + intel_engine_pm_get(engine); + engine->serial++; /* kernel context lost */ + err = engine->resume(engine); + intel_engine_pm_put(engine); + if (err) { + dev_err(i915->drm.dev, + "Failed to restart %s (%d)\n", + engine->name, err); + break; + } + } + intel_gt_pm_put(i915); + + return err; +} diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.h b/drivers/gpu/drm/i915/gt/intel_engine_pm.h new file mode 100644 index 000000000000..b326cd993d60 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.h @@ -0,0 +1,22 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef INTEL_ENGINE_PM_H +#define INTEL_ENGINE_PM_H + +struct drm_i915_private; +struct intel_engine_cs; + +void intel_engine_pm_get(struct intel_engine_cs *engine); +void intel_engine_pm_put(struct intel_engine_cs *engine); + +void intel_engine_park(struct intel_engine_cs *engine); + +void intel_engine_init__pm(struct intel_engine_cs *engine); + +int intel_engines_resume(struct drm_i915_private *i915); + +#endif /* INTEL_ENGINE_PM_H */ diff --git a/drivers/gpu/drm/i915/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 1f970c76b6a6..40e774acc2cd 100644 --- a/drivers/gpu/drm/i915/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -14,14 +14,15 @@ #include <linux/types.h> #include "i915_gem.h" +#include "i915_gem_batch_pool.h" +#include "i915_pmu.h" #include "i915_priolist_types.h" #include "i915_selftest.h" #include "i915_timeline_types.h" +#include "intel_sseu.h" +#include "intel_wakeref.h" #include "intel_workarounds_types.h" -#include "i915_gem_batch_pool.h" -#include "i915_pmu.h" - #define I915_MAX_SLICES 3 #define I915_MAX_SUBSLICES 8 @@ -52,8 +53,8 @@ struct intel_instdone { struct intel_engine_hangcheck { u64 acthd; - u32 last_seqno; - u32 next_seqno; + u32 last_ring; + u32 last_head; unsigned long action_timestamp; struct intel_instdone instdone; }; @@ -226,6 +227,7 @@ struct intel_engine_execlists { * @queue: queue of requests, in priority lists */ struct rb_root_cached queue; + struct rb_root_cached virtual; /** * @csb_write: control register for Context Switch buffer @@ -278,6 +280,10 @@ struct intel_engine_cs { u32 context_size; u32 mmio_base; + u32 uabi_capabilities; + + struct intel_sseu sseu; + struct intel_ring *buffer; struct i915_timeline timeline; @@ -285,6 +291,10 @@ struct intel_engine_cs { struct intel_context *kernel_context; /* pinned */ struct intel_context *preempt_context; /* pinned; optional */ + unsigned long serial; + + unsigned long wakeref_serial; + struct intel_wakeref wakeref; struct drm_i915_gem_object *default_state; void *pinned_default_state; @@ -357,7 +367,7 @@ struct intel_engine_cs { void (*irq_enable)(struct intel_engine_cs *engine); void (*irq_disable)(struct intel_engine_cs *engine); - int (*init_hw)(struct intel_engine_cs *engine); + int (*resume)(struct intel_engine_cs *engine); struct { void (*prepare)(struct intel_engine_cs *engine); @@ -398,6 +408,13 @@ struct intel_engine_cs { void (*submit_request)(struct i915_request *rq); /* + * Called on signaling of a SUBMIT_FENCE, passing along the signaling + * request down to the bonded pairs. + */ + void (*bond_execute)(struct i915_request *rq, + struct dma_fence *signal); + + /* * Call when the priority on a request has changed and it and its * dependencies may need rescheduling. Note the request itself may * not be ready to run! @@ -413,7 +430,7 @@ struct intel_engine_cs { */ void (*cancel_requests)(struct intel_engine_cs *engine); - void (*cleanup)(struct intel_engine_cs *engine); + void (*destroy)(struct intel_engine_cs *engine); struct intel_engine_execlists execlists; @@ -438,6 +455,7 @@ struct intel_engine_cs { #define I915_ENGINE_HAS_PREEMPTION BIT(2) #define I915_ENGINE_HAS_SEMAPHORES BIT(3) #define I915_ENGINE_NEEDS_BREADCRUMB_TASKLET BIT(4) +#define I915_ENGINE_IS_VIRTUAL BIT(5) unsigned int flags; /* @@ -527,6 +545,12 @@ intel_engine_needs_breadcrumb_tasklet(const struct intel_engine_cs *engine) return engine->flags & I915_ENGINE_NEEDS_BREADCRUMB_TASKLET; } +static inline bool +intel_engine_is_virtual(const struct intel_engine_cs *engine) +{ + return engine->flags & I915_ENGINE_IS_VIRTUAL; +} + #define instdone_slice_mask(dev_priv__) \ (IS_GEN(dev_priv__, 7) ? \ 1 : RUNTIME_INFO(dev_priv__)->sseu.slice_mask) diff --git a/drivers/gpu/drm/i915/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index a34ece53a771..a34ece53a771 100644 --- a/drivers/gpu/drm/i915/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c new file mode 100644 index 000000000000..ae7155f0e063 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -0,0 +1,143 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#include "i915_drv.h" +#include "intel_gt_pm.h" +#include "intel_pm.h" +#include "intel_wakeref.h" + +static void pm_notify(struct drm_i915_private *i915, int state) +{ + blocking_notifier_call_chain(&i915->gt.pm_notifications, state, i915); +} + +static int intel_gt_unpark(struct intel_wakeref *wf) +{ + struct drm_i915_private *i915 = + container_of(wf, typeof(*i915), gt.wakeref); + + GEM_TRACE("\n"); + + /* + * It seems that the DMC likes to transition between the DC states a lot + * when there are no connected displays (no active power domains) during + * command submission. + * + * This activity has negative impact on the performance of the chip with + * huge latencies observed in the interrupt handler and elsewhere. + * + * Work around it by grabbing a GT IRQ power domain whilst there is any + * GT activity, preventing any DC state transitions. + */ + i915->gt.awake = intel_display_power_get(i915, POWER_DOMAIN_GT_IRQ); + GEM_BUG_ON(!i915->gt.awake); + + intel_enable_gt_powersave(i915); + + i915_update_gfx_val(i915); + if (INTEL_GEN(i915) >= 6) + gen6_rps_busy(i915); + + i915_pmu_gt_unparked(i915); + + i915_queue_hangcheck(i915); + + pm_notify(i915, INTEL_GT_UNPARK); + + return 0; +} + +void intel_gt_pm_get(struct drm_i915_private *i915) +{ + intel_wakeref_get(i915, &i915->gt.wakeref, intel_gt_unpark); +} + +static int intel_gt_park(struct intel_wakeref *wf) +{ + struct drm_i915_private *i915 = + container_of(wf, typeof(*i915), gt.wakeref); + intel_wakeref_t wakeref = fetch_and_zero(&i915->gt.awake); + + GEM_TRACE("\n"); + + pm_notify(i915, INTEL_GT_PARK); + + i915_pmu_gt_parked(i915); + if (INTEL_GEN(i915) >= 6) + gen6_rps_idle(i915); + + GEM_BUG_ON(!wakeref); + intel_display_power_put(i915, POWER_DOMAIN_GT_IRQ, wakeref); + + return 0; +} + +void intel_gt_pm_put(struct drm_i915_private *i915) +{ + intel_wakeref_put(i915, &i915->gt.wakeref, intel_gt_park); +} + +void intel_gt_pm_init(struct drm_i915_private *i915) +{ + intel_wakeref_init(&i915->gt.wakeref); + BLOCKING_INIT_NOTIFIER_HEAD(&i915->gt.pm_notifications); +} + +static bool reset_engines(struct drm_i915_private *i915) +{ + if (INTEL_INFO(i915)->gpu_reset_clobbers_display) + return false; + + return intel_gpu_reset(i915, ALL_ENGINES) == 0; +} + +/** + * intel_gt_sanitize: called after the GPU has lost power + * @i915: the i915 device + * @force: ignore a failed reset and sanitize engine state anyway + * + * Anytime we reset the GPU, either with an explicit GPU reset or through a + * PCI power cycle, the GPU loses state and we must reset our state tracking + * to match. Note that calling intel_gt_sanitize() if the GPU has not + * been reset results in much confusion! + */ +void intel_gt_sanitize(struct drm_i915_private *i915, bool force) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + GEM_TRACE("\n"); + + if (!reset_engines(i915) && !force) + return; + + for_each_engine(engine, i915, id) + intel_engine_reset(engine, false); +} + +void intel_gt_resume(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + /* + * After resume, we may need to poke into the pinned kernel + * contexts to paper over any damage caused by the sudden suspend. + * Only the kernel contexts should remain pinned over suspend, + * allowing us to fixup the user contexts on their first pin. + */ + for_each_engine(engine, i915, id) { + struct intel_context *ce; + + ce = engine->kernel_context; + if (ce) + ce->ops->reset(ce); + + ce = engine->preempt_context; + if (ce) + ce->ops->reset(ce); + } +} diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h new file mode 100644 index 000000000000..7dd1130a19a4 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -0,0 +1,27 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef INTEL_GT_PM_H +#define INTEL_GT_PM_H + +#include <linux/types.h> + +struct drm_i915_private; + +enum { + INTEL_GT_UNPARK, + INTEL_GT_PARK, +}; + +void intel_gt_pm_get(struct drm_i915_private *i915); +void intel_gt_pm_put(struct drm_i915_private *i915); + +void intel_gt_pm_init(struct drm_i915_private *i915); + +void intel_gt_sanitize(struct drm_i915_private *i915, bool force); +void intel_gt_resume(struct drm_i915_private *i915); + +#endif /* INTEL_GT_PM_H */ diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/gt/intel_hangcheck.c index 3d51ed1428d4..3a4d09b80fa0 100644 --- a/drivers/gpu/drm/i915/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/intel_hangcheck.c @@ -22,12 +22,13 @@ * */ +#include "intel_reset.h" #include "i915_drv.h" -#include "i915_reset.h" struct hangcheck { u64 acthd; - u32 seqno; + u32 ring; + u32 head; enum intel_engine_hangcheck_action action; unsigned long action_timestamp; int deadlock; @@ -133,26 +134,31 @@ static void hangcheck_load_sample(struct intel_engine_cs *engine, struct hangcheck *hc) { hc->acthd = intel_engine_get_active_head(engine); - hc->seqno = intel_engine_get_hangcheck_seqno(engine); + hc->ring = ENGINE_READ(engine, RING_START); + hc->head = ENGINE_READ(engine, RING_HEAD); } static void hangcheck_store_sample(struct intel_engine_cs *engine, const struct hangcheck *hc) { engine->hangcheck.acthd = hc->acthd; - engine->hangcheck.last_seqno = hc->seqno; + engine->hangcheck.last_ring = hc->ring; + engine->hangcheck.last_head = hc->head; } static enum intel_engine_hangcheck_action hangcheck_get_action(struct intel_engine_cs *engine, const struct hangcheck *hc) { - if (engine->hangcheck.last_seqno != hc->seqno) - return ENGINE_ACTIVE_SEQNO; - if (intel_engine_is_idle(engine)) return ENGINE_IDLE; + if (engine->hangcheck.last_ring != hc->ring) + return ENGINE_ACTIVE_SEQNO; + + if (engine->hangcheck.last_head != hc->head) + return ENGINE_ACTIVE_SEQNO; + return engine_stuck(engine, hc->acthd); } @@ -256,6 +262,7 @@ static void i915_hangcheck_elapsed(struct work_struct *work) struct intel_engine_cs *engine; enum intel_engine_id id; unsigned int hung = 0, stuck = 0, wedged = 0; + intel_wakeref_t wakeref; if (!i915_modparams.enable_hangcheck) return; @@ -266,6 +273,10 @@ static void i915_hangcheck_elapsed(struct work_struct *work) if (i915_terminally_wedged(dev_priv)) return; + wakeref = intel_runtime_pm_get_if_in_use(dev_priv); + if (!wakeref) + return; + /* As enabling the GPU requires fairly extensive mmio access, * periodically arm the mmio checker to see if we are triggering * any invalid access. @@ -313,6 +324,8 @@ static void i915_hangcheck_elapsed(struct work_struct *work) if (hung) hangcheck_declare_hang(dev_priv, hung, stuck); + intel_runtime_pm_put(dev_priv, wakeref); + /* Reset timer in case GPU hangs without another request being added */ i915_queue_hangcheck(dev_priv); } @@ -330,5 +343,5 @@ void intel_hangcheck_init(struct drm_i915_private *i915) } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) -#include "selftests/intel_hangcheck.c" +#include "selftest_hangcheck.c" #endif diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 4e0a351bfbca..1f7bee0cae0c 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -133,13 +133,13 @@ */ #include <linux/interrupt.h> -#include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_gem_render_state.h" -#include "i915_reset.h" #include "i915_vgpu.h" +#include "intel_engine_pm.h" #include "intel_lrc_reg.h" #include "intel_mocs.h" +#include "intel_reset.h" #include "intel_workarounds.h" #define RING_EXECLIST_QFULL (1 << 0x2) @@ -164,7 +164,53 @@ #define WA_TAIL_DWORDS 2 #define WA_TAIL_BYTES (sizeof(u32) * WA_TAIL_DWORDS) -#define ACTIVE_PRIORITY (I915_PRIORITY_NEWCLIENT | I915_PRIORITY_NOSEMAPHORE) +struct virtual_engine { + struct intel_engine_cs base; + struct intel_context context; + + /* + * We allow only a single request through the virtual engine at a time + * (each request in the timeline waits for the completion fence of + * the previous before being submitted). By restricting ourselves to + * only submitting a single request, each request is placed on to a + * physical to maximise load spreading (by virtue of the late greedy + * scheduling -- each real engine takes the next available request + * upon idling). + */ + struct i915_request *request; + + /* + * We keep a rbtree of available virtual engines inside each physical + * engine, sorted by priority. Here we preallocate the nodes we need + * for the virtual engine, indexed by physical_engine->id. + */ + struct ve_node { + struct rb_node rb; + int prio; + } nodes[I915_NUM_ENGINES]; + + /* + * Keep track of bonded pairs -- restrictions upon on our selection + * of physical engines any particular request may be submitted to. + * If we receive a submit-fence from a master engine, we will only + * use one of sibling_mask physical engines. + */ + struct ve_bond { + const struct intel_engine_cs *master; + intel_engine_mask_t sibling_mask; + } *bonds; + unsigned int num_bonds; + + /* And finally, which physical engines this virtual engine maps onto. */ + unsigned int num_siblings; + struct intel_engine_cs *siblings[0]; +}; + +static struct virtual_engine *to_virtual_engine(struct intel_engine_cs *engine) +{ + GEM_BUG_ON(!intel_engine_is_virtual(engine)); + return container_of(engine, struct virtual_engine, base); +} static int execlists_context_deferred_alloc(struct intel_context *ce, struct intel_engine_cs *engine); @@ -189,23 +235,12 @@ static int effective_prio(const struct i915_request *rq) /* * On unwinding the active request, we give it a priority bump - * equivalent to a freshly submitted request. This protects it from - * being gazumped again, but it would be preferable if we didn't - * let it be gazumped in the first place! - * - * See __unwind_incomplete_requests() + * if it has completed waiting on any semaphore. If we know that + * the request has already started, we can prevent an unwanted + * preempt-to-idle cycle by taking that into account now. */ - if (~prio & ACTIVE_PRIORITY && __i915_request_has_started(rq)) { - /* - * After preemption, we insert the active request at the - * end of the new priority level. This means that we will be - * _lower_ priority than the preemptee all things equal (and - * so the preemption is valid), so adjust our comparison - * accordingly. - */ - prio |= ACTIVE_PRIORITY; - prio--; - } + if (__i915_request_has_started(rq)) + prio |= I915_PRIORITY_NOSEMAPHORE; /* Restrict mere WAIT boosts from triggering preemption */ return prio | __NO_PREEMPTION; @@ -229,7 +264,8 @@ static int queue_prio(const struct intel_engine_execlists *execlists) } static inline bool need_preempt(const struct intel_engine_cs *engine, - const struct i915_request *rq) + const struct i915_request *rq, + struct rb_node *rb) { int last_prio; @@ -252,8 +288,8 @@ static inline bool need_preempt(const struct intel_engine_cs *engine, * ourselves, ignore the request. */ last_prio = effective_prio(rq); - if (!__execlists_need_preempt(engine->execlists.queue_priority_hint, - last_prio)) + if (!i915_scheduler_need_preempt(engine->execlists.queue_priority_hint, + last_prio)) return false; /* @@ -264,6 +300,25 @@ static inline bool need_preempt(const struct intel_engine_cs *engine, rq_prio(list_next_entry(rq, link)) > last_prio) return true; + if (rb) { + struct virtual_engine *ve = + rb_entry(rb, typeof(*ve), nodes[engine->id].rb); + bool preempt = false; + + if (engine == ve->siblings[0]) { /* only preempt one sibling */ + struct i915_request *next; + + rcu_read_lock(); + next = READ_ONCE(ve->request); + if (next) + preempt = rq_prio(next) > last_prio; + rcu_read_unlock(); + } + + if (preempt) + return preempt; + } + /* * If the inflight context did not trigger the preemption, then maybe * it was the set of queued requests? Pick the highest priority in @@ -375,13 +430,15 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine) { struct i915_request *rq, *rn, *active = NULL; struct list_head *uninitialized_var(pl); - int prio = I915_PRIORITY_INVALID | ACTIVE_PRIORITY; + int prio = I915_PRIORITY_INVALID; lockdep_assert_held(&engine->timeline.lock); list_for_each_entry_safe_reverse(rq, rn, &engine->timeline.requests, link) { + struct intel_engine_cs *owner; + if (i915_request_completed(rq)) break; @@ -390,40 +447,29 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine) GEM_BUG_ON(rq->hw_context->active); - GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID); - if (rq_prio(rq) != prio) { - prio = rq_prio(rq); - pl = i915_sched_lookup_priolist(engine, prio); - } - GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root)); - - list_add(&rq->sched.link, pl); - - active = rq; - } + /* + * Push the request back into the queue for later resubmission. + * If this request is not native to this physical engine (i.e. + * it came from a virtual source), push it back onto the virtual + * engine so that it can be moved across onto another physical + * engine as load dictates. + */ + owner = rq->hw_context->engine; + if (likely(owner == engine)) { + GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID); + if (rq_prio(rq) != prio) { + prio = rq_prio(rq); + pl = i915_sched_lookup_priolist(engine, prio); + } + GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root)); - /* - * The active request is now effectively the start of a new client - * stream, so give it the equivalent small priority bump to prevent - * it being gazumped a second time by another peer. - * - * Note we have to be careful not to apply a priority boost to a request - * still spinning on its semaphores. If the request hasn't started, that - * means it is still waiting for its dependencies to be signaled, and - * if we apply a priority boost to this request, we will boost it past - * its signalers and so break PI. - * - * One consequence of this preemption boost is that we may jump - * over lesser priorities (such as I915_PRIORITY_WAIT), effectively - * making those priorities non-preemptible. They will be moved forward - * in the priority queue, but they will not gain immediate access to - * the GPU. - */ - if (~prio & ACTIVE_PRIORITY && __i915_request_has_started(active)) { - prio |= ACTIVE_PRIORITY; - active->sched.attr.priority = prio; - list_move_tail(&active->sched.link, - i915_sched_lookup_priolist(engine, prio)); + list_add(&rq->sched.link, pl); + active = rq; + } else { + rq->engine = owner; + owner->submit_request(rq); + active = NULL; + } } return active; @@ -475,6 +521,15 @@ execlists_context_schedule_in(struct i915_request *rq) rq->hw_context->active = rq->engine; } +static void kick_siblings(struct i915_request *rq) +{ + struct virtual_engine *ve = to_virtual_engine(rq->hw_context->engine); + struct i915_request *next = READ_ONCE(ve->request); + + if (next && next->execution_mask & ~rq->execution_mask) + tasklet_schedule(&ve->base.execlists.tasklet); +} + static inline void execlists_context_schedule_out(struct i915_request *rq, unsigned long status) { @@ -482,6 +537,18 @@ execlists_context_schedule_out(struct i915_request *rq, unsigned long status) intel_engine_context_out(rq->engine); execlists_context_status_change(rq, status); trace_i915_request_out(rq); + + /* + * If this is part of a virtual engine, its next request may have + * been blocked waiting for access to the active context. We have + * to kick all the siblings again in case we need to switch (e.g. + * the next request is not runnable on this engine). Hopefully, + * we will already have submitted the next request before the + * tasklet runs and do not need to rebuild each virtual tree + * and kick everyone again. + */ + if (rq->engine != rq->hw_context->engine) + kick_siblings(rq); } static u64 execlists_update_context(struct i915_request *rq) @@ -535,7 +602,7 @@ static void execlists_submit_ports(struct intel_engine_cs *engine) * that all ELSP are drained i.e. we have processed the CSB, * before allowing ourselves to idle and calling intel_runtime_pm_put(). */ - GEM_BUG_ON(!engine->i915->gt.awake); + GEM_BUG_ON(!intel_wakeref_active(&engine->wakeref)); /* * ELSQ note: the submit queue is not cleared after being submitted @@ -659,6 +726,93 @@ static void complete_preempt_context(struct intel_engine_execlists *execlists) execlists)); } +static void virtual_update_register_offsets(u32 *regs, + struct intel_engine_cs *engine) +{ + u32 base = engine->mmio_base; + + /* Must match execlists_init_reg_state()! */ + + regs[CTX_CONTEXT_CONTROL] = + i915_mmio_reg_offset(RING_CONTEXT_CONTROL(base)); + regs[CTX_RING_HEAD] = i915_mmio_reg_offset(RING_HEAD(base)); + regs[CTX_RING_TAIL] = i915_mmio_reg_offset(RING_TAIL(base)); + regs[CTX_RING_BUFFER_START] = i915_mmio_reg_offset(RING_START(base)); + regs[CTX_RING_BUFFER_CONTROL] = i915_mmio_reg_offset(RING_CTL(base)); + + regs[CTX_BB_HEAD_U] = i915_mmio_reg_offset(RING_BBADDR_UDW(base)); + regs[CTX_BB_HEAD_L] = i915_mmio_reg_offset(RING_BBADDR(base)); + regs[CTX_BB_STATE] = i915_mmio_reg_offset(RING_BBSTATE(base)); + regs[CTX_SECOND_BB_HEAD_U] = + i915_mmio_reg_offset(RING_SBBADDR_UDW(base)); + regs[CTX_SECOND_BB_HEAD_L] = i915_mmio_reg_offset(RING_SBBADDR(base)); + regs[CTX_SECOND_BB_STATE] = i915_mmio_reg_offset(RING_SBBSTATE(base)); + + regs[CTX_CTX_TIMESTAMP] = + i915_mmio_reg_offset(RING_CTX_TIMESTAMP(base)); + regs[CTX_PDP3_UDW] = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, 3)); + regs[CTX_PDP3_LDW] = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, 3)); + regs[CTX_PDP2_UDW] = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, 2)); + regs[CTX_PDP2_LDW] = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, 2)); + regs[CTX_PDP1_UDW] = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, 1)); + regs[CTX_PDP1_LDW] = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, 1)); + regs[CTX_PDP0_UDW] = i915_mmio_reg_offset(GEN8_RING_PDP_UDW(base, 0)); + regs[CTX_PDP0_LDW] = i915_mmio_reg_offset(GEN8_RING_PDP_LDW(base, 0)); + + if (engine->class == RENDER_CLASS) { + regs[CTX_RCS_INDIRECT_CTX] = + i915_mmio_reg_offset(RING_INDIRECT_CTX(base)); + regs[CTX_RCS_INDIRECT_CTX_OFFSET] = + i915_mmio_reg_offset(RING_INDIRECT_CTX_OFFSET(base)); + regs[CTX_BB_PER_CTX_PTR] = + i915_mmio_reg_offset(RING_BB_PER_CTX_PTR(base)); + + regs[CTX_R_PWR_CLK_STATE] = + i915_mmio_reg_offset(GEN8_R_PWR_CLK_STATE); + } +} + +static bool virtual_matches(const struct virtual_engine *ve, + const struct i915_request *rq, + const struct intel_engine_cs *engine) +{ + const struct intel_engine_cs *active; + + if (!(rq->execution_mask & engine->mask)) /* We peeked too soon! */ + return false; + + /* + * We track when the HW has completed saving the context image + * (i.e. when we have seen the final CS event switching out of + * the context) and must not overwrite the context image before + * then. This restricts us to only using the active engine + * while the previous virtualized request is inflight (so + * we reuse the register offsets). This is a very small + * hystersis on the greedy seelction algorithm. + */ + active = READ_ONCE(ve->context.active); + if (active && active != engine) + return false; + + return true; +} + +static void virtual_xfer_breadcrumbs(struct virtual_engine *ve, + struct intel_engine_cs *engine) +{ + struct intel_engine_cs *old = ve->siblings[0]; + + /* All unattached (rq->engine == old) must already be completed */ + + spin_lock(&old->breadcrumbs.irq_lock); + if (!list_empty(&ve->context.signal_link)) { + list_move_tail(&ve->context.signal_link, + &engine->breadcrumbs.signalers); + intel_engine_queue_breadcrumbs(engine); + } + spin_unlock(&old->breadcrumbs.irq_lock); +} + static void execlists_dequeue(struct intel_engine_cs *engine) { struct intel_engine_execlists * const execlists = &engine->execlists; @@ -691,6 +845,26 @@ static void execlists_dequeue(struct intel_engine_cs *engine) * and context switches) submission. */ + for (rb = rb_first_cached(&execlists->virtual); rb; ) { + struct virtual_engine *ve = + rb_entry(rb, typeof(*ve), nodes[engine->id].rb); + struct i915_request *rq = READ_ONCE(ve->request); + + if (!rq) { /* lazily cleanup after another engine handled rq */ + rb_erase_cached(rb, &execlists->virtual); + RB_CLEAR_NODE(rb); + rb = rb_first_cached(&execlists->virtual); + continue; + } + + if (!virtual_matches(ve, rq, engine)) { + rb = rb_next(rb); + continue; + } + + break; + } + if (last) { /* * Don't resubmit or switch until all outstanding @@ -712,7 +886,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine) if (!execlists_is_active(execlists, EXECLISTS_ACTIVE_HWACK)) return; - if (need_preempt(engine, last)) { + if (need_preempt(engine, last, rb)) { inject_preempt_context(engine); return; } @@ -752,6 +926,93 @@ static void execlists_dequeue(struct intel_engine_cs *engine) last->tail = last->wa_tail; } + while (rb) { /* XXX virtual is always taking precedence */ + struct virtual_engine *ve = + rb_entry(rb, typeof(*ve), nodes[engine->id].rb); + struct i915_request *rq; + + spin_lock(&ve->base.timeline.lock); + + rq = ve->request; + if (unlikely(!rq)) { /* lost the race to a sibling */ + spin_unlock(&ve->base.timeline.lock); + rb_erase_cached(rb, &execlists->virtual); + RB_CLEAR_NODE(rb); + rb = rb_first_cached(&execlists->virtual); + continue; + } + + GEM_BUG_ON(rq != ve->request); + GEM_BUG_ON(rq->engine != &ve->base); + GEM_BUG_ON(rq->hw_context != &ve->context); + + if (rq_prio(rq) >= queue_prio(execlists)) { + if (!virtual_matches(ve, rq, engine)) { + spin_unlock(&ve->base.timeline.lock); + rb = rb_next(rb); + continue; + } + + if (last && !can_merge_rq(last, rq)) { + spin_unlock(&ve->base.timeline.lock); + return; /* leave this rq for another engine */ + } + + GEM_TRACE("%s: virtual rq=%llx:%lld%s, new engine? %s\n", + engine->name, + rq->fence.context, + rq->fence.seqno, + i915_request_completed(rq) ? "!" : + i915_request_started(rq) ? "*" : + "", + yesno(engine != ve->siblings[0])); + + ve->request = NULL; + ve->base.execlists.queue_priority_hint = INT_MIN; + rb_erase_cached(rb, &execlists->virtual); + RB_CLEAR_NODE(rb); + + GEM_BUG_ON(!(rq->execution_mask & engine->mask)); + rq->engine = engine; + + if (engine != ve->siblings[0]) { + u32 *regs = ve->context.lrc_reg_state; + unsigned int n; + + GEM_BUG_ON(READ_ONCE(ve->context.active)); + virtual_update_register_offsets(regs, engine); + + if (!list_empty(&ve->context.signals)) + virtual_xfer_breadcrumbs(ve, engine); + + /* + * Move the bound engine to the top of the list + * for future execution. We then kick this + * tasklet first before checking others, so that + * we preferentially reuse this set of bound + * registers. + */ + for (n = 1; n < ve->num_siblings; n++) { + if (ve->siblings[n] == engine) { + swap(ve->siblings[n], + ve->siblings[0]); + break; + } + } + + GEM_BUG_ON(ve->siblings[0] != engine); + } + + __i915_request_submit(rq); + trace_i915_request_in(rq, port_index(port, execlists)); + submit = true; + last = rq; + } + + spin_unlock(&ve->base.timeline.lock); + break; + } + while ((rb = rb_first_cached(&execlists->queue))) { struct i915_priolist *p = to_priolist(rb); struct i915_request *rq, *rn; @@ -1085,7 +1346,7 @@ static void execlists_submission_tasklet(unsigned long data) GEM_TRACE("%s awake?=%d, active=%x\n", engine->name, - !!engine->i915->gt.awake, + !!intel_wakeref_active(&engine->wakeref), engine->execlists.active); spin_lock_irqsave(&engine->timeline.lock, flags); @@ -1232,7 +1493,7 @@ __execlists_update_reg_state(struct intel_context *ce, /* RPCS */ if (engine->class == RENDER_CLASS) regs[CTX_R_PWR_CLK_STATE + 1] = - gen8_make_rpcs(engine->i915, &ce->sseu); + intel_sseu_make_rpcs(engine->i915, &ce->sseu); } static int @@ -1316,6 +1577,9 @@ static const struct intel_context_ops execlists_context_ops = { .pin = execlists_context_pin, .unpin = execlists_context_unpin, + .enter = intel_context_enter_engine, + .exit = intel_context_exit_engine, + .reset = execlists_context_reset, .destroy = execlists_context_destroy, }; @@ -1695,8 +1959,8 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine) unsigned int i; int ret; - if (GEM_DEBUG_WARN_ON(engine->id != RCS0)) - return -EINVAL; + if (engine->class != RENDER_CLASS) + return 0; switch (INTEL_GEN(engine->i915)) { case 11: @@ -1787,7 +2051,7 @@ static bool unexpected_starting_state(struct intel_engine_cs *engine) return unexpected; } -static int gen8_init_common_ring(struct intel_engine_cs *engine) +static int execlists_resume(struct intel_engine_cs *engine) { intel_engine_apply_workarounds(engine); intel_engine_apply_whitelist(engine); @@ -1820,7 +2084,7 @@ static void execlists_reset_prepare(struct intel_engine_cs *engine) * completed the reset in i915_gem_reset_finish(). If a request * is completed by one engine, it may then queue a request * to a second via its execlists->tasklet *just* as we are - * calling engine->init_hw() and also writing the ELSP. + * calling engine->resume() and also writing the ELSP. * Turning off the execlists->tasklet until the reset is over * prevents the race. */ @@ -1872,6 +2136,25 @@ static void reset_csb_pointers(struct intel_engine_execlists *execlists) &execlists->csb_status[reset_value]); } +static struct i915_request *active_request(struct i915_request *rq) +{ + const struct list_head * const list = &rq->engine->timeline.requests; + const struct intel_context * const context = rq->hw_context; + struct i915_request *active = NULL; + + list_for_each_entry_from_reverse(rq, list, link) { + if (i915_request_completed(rq)) + break; + + if (rq->hw_context != context) + break; + + active = rq; + } + + return active; +} + static void __execlists_reset(struct intel_engine_cs *engine, bool stalled) { struct intel_engine_execlists * const execlists = &engine->execlists; @@ -1892,7 +2175,8 @@ static void __execlists_reset(struct intel_engine_cs *engine, bool stalled) if (!port_isset(execlists->port)) goto out_clear; - ce = port_request(execlists->port)->hw_context; + rq = port_request(execlists->port); + ce = rq->hw_context; /* * Catch up with any missed context-switch interrupts. @@ -1905,16 +2189,10 @@ static void __execlists_reset(struct intel_engine_cs *engine, bool stalled) */ execlists_cancel_port_requests(execlists); - /* Push back any incomplete requests for replay after the reset. */ - rq = __unwind_incomplete_requests(engine); + rq = active_request(rq); if (!rq) goto out_replay; - if (rq->hw_context != ce) { /* caught just before a CS event */ - rq = NULL; - goto out_replay; - } - /* * If this request hasn't started yet, e.g. it is waiting on a * semaphore, we need to avoid skipping the request or else we @@ -1961,13 +2239,16 @@ static void __execlists_reset(struct intel_engine_cs *engine, bool stalled) } execlists_init_reg_state(regs, ce, engine, ce->ring); - /* Rerun the request; its payload has been neutered (if guilty). */ out_replay: + /* Rerun the request; its payload has been neutered (if guilty). */ ce->ring->head = rq ? intel_ring_wrap(ce->ring, rq->head) : ce->ring->tail; intel_ring_update_space(ce->ring); __execlists_update_reg_state(ce, engine); + /* Push back any incomplete requests for replay after the reset. */ + __unwind_incomplete_requests(engine); + out_clear: execlists_clear_all_active(execlists); } @@ -2041,6 +2322,26 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine) i915_priolist_free(p); } + /* Cancel all attached virtual engines */ + while ((rb = rb_first_cached(&execlists->virtual))) { + struct virtual_engine *ve = + rb_entry(rb, typeof(*ve), nodes[engine->id].rb); + + rb_erase_cached(rb, &execlists->virtual); + RB_CLEAR_NODE(rb); + + spin_lock(&ve->base.timeline.lock); + if (ve->request) { + ve->request->engine = engine; + __i915_request_submit(ve->request); + dma_fence_set_error(&ve->request->fence, -EIO); + i915_request_mark_complete(ve->request); + ve->base.execlists.queue_priority_hint = INT_MIN; + ve->request = NULL; + } + spin_unlock(&ve->base.timeline.lock); + } + /* Remaining _unready_ requests will be nop'ed when submitted */ execlists->queue_priority_hint = INT_MIN; @@ -2270,12 +2571,6 @@ static u32 *gen8_emit_fini_breadcrumb(struct i915_request *request, u32 *cs) request->timeline->hwsp_offset, 0); - cs = gen8_emit_ggtt_write(cs, - intel_engine_next_hangcheck_seqno(request->engine), - I915_GEM_HWS_HANGCHECK_ADDR, - MI_FLUSH_DW_STORE_INDEX); - - *cs++ = MI_USER_INTERRUPT; *cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; @@ -2287,19 +2582,17 @@ static u32 *gen8_emit_fini_breadcrumb(struct i915_request *request, u32 *cs) static u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs) { + /* XXX flush+write+CS_STALL all in one upsets gem_concurrent_blt:kbl */ cs = gen8_emit_ggtt_write_rcs(cs, request->fence.seqno, request->timeline->hwsp_offset, PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | PIPE_CONTROL_DEPTH_CACHE_FLUSH | - PIPE_CONTROL_DC_FLUSH_ENABLE | - PIPE_CONTROL_FLUSH_ENABLE | - PIPE_CONTROL_CS_STALL); - - cs = gen8_emit_ggtt_write_rcs(cs, - intel_engine_next_hangcheck_seqno(request->engine), - I915_GEM_HWS_HANGCHECK_ADDR, - PIPE_CONTROL_STORE_DATA_INDEX); + PIPE_CONTROL_DC_FLUSH_ENABLE); + cs = gen8_emit_pipe_control(cs, + PIPE_CONTROL_FLUSH_ENABLE | + PIPE_CONTROL_CS_STALL, + 0); *cs++ = MI_USER_INTERRUPT; *cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; @@ -2329,38 +2622,9 @@ static int gen8_init_rcs_context(struct i915_request *rq) return i915_gem_render_state_emit(rq); } -/** - * intel_logical_ring_cleanup() - deallocate the Engine Command Streamer - * @engine: Engine Command Streamer. - */ -void intel_logical_ring_cleanup(struct intel_engine_cs *engine) +static void execlists_park(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv; - - /* - * Tasklet cannot be active at this point due intel_mark_active/idle - * so this is just for documentation. - */ - if (WARN_ON(test_bit(TASKLET_STATE_SCHED, - &engine->execlists.tasklet.state))) - tasklet_kill(&engine->execlists.tasklet); - - dev_priv = engine->i915; - - if (engine->buffer) { - WARN_ON((ENGINE_READ(engine, RING_MI_MODE) & MODE_IDLE) == 0); - } - - if (engine->cleanup) - engine->cleanup(engine); - - intel_engine_cleanup_common(engine); - - lrc_destroy_wa_ctx(engine); - - engine->i915 = NULL; - dev_priv->engine[engine->id] = NULL; - kfree(engine); + intel_engine_park(engine); } void intel_execlists_set_default_submission(struct intel_engine_cs *engine) @@ -2374,7 +2638,7 @@ void intel_execlists_set_default_submission(struct intel_engine_cs *engine) engine->reset.reset = execlists_reset; engine->reset.finish = execlists_reset_finish; - engine->park = NULL; + engine->park = execlists_park; engine->unpark = NULL; engine->flags |= I915_ENGINE_SUPPORTS_STATS; @@ -2385,11 +2649,20 @@ void intel_execlists_set_default_submission(struct intel_engine_cs *engine) engine->flags |= I915_ENGINE_HAS_PREEMPTION; } +static void execlists_destroy(struct intel_engine_cs *engine) +{ + intel_engine_cleanup_common(engine); + lrc_destroy_wa_ctx(engine); + kfree(engine); +} + static void logical_ring_default_vfuncs(struct intel_engine_cs *engine) { /* Default vfuncs which can be overriden by each engine. */ - engine->init_hw = gen8_init_common_ring; + + engine->destroy = execlists_destroy; + engine->resume = execlists_resume; engine->reset.prepare = execlists_reset_prepare; engine->reset.reset = execlists_reset; @@ -2442,15 +2715,8 @@ logical_ring_default_irqs(struct intel_engine_cs *engine) engine->irq_keep_mask = GT_CONTEXT_SWITCH_INTERRUPT << shift; } -static int -logical_ring_setup(struct intel_engine_cs *engine) +int intel_execlists_submission_setup(struct intel_engine_cs *engine) { - int err; - - err = intel_engine_setup_common(engine); - if (err) - return err; - /* Intentionally left blank. */ engine->buffer = NULL; @@ -2460,10 +2726,16 @@ logical_ring_setup(struct intel_engine_cs *engine) logical_ring_default_vfuncs(engine); logical_ring_default_irqs(engine); + if (engine->class == RENDER_CLASS) { + engine->init_context = gen8_init_rcs_context; + engine->emit_flush = gen8_emit_flush_render; + engine->emit_fini_breadcrumb = gen8_emit_fini_breadcrumb_rcs; + } + return 0; } -static int logical_ring_init(struct intel_engine_cs *engine) +int intel_execlists_submission_init(struct intel_engine_cs *engine) { struct drm_i915_private *i915 = engine->i915; struct intel_engine_execlists * const execlists = &engine->execlists; @@ -2475,6 +2747,15 @@ static int logical_ring_init(struct intel_engine_cs *engine) return ret; intel_engine_init_workarounds(engine); + intel_engine_init_whitelist(engine); + + if (intel_init_workaround_bb(engine)) + /* + * We continue even if we fail to initialize WA batch + * because we only expect rare glitches but nothing + * critical to prevent us from using GPU + */ + DRM_ERROR("WA batch buffer initialization failed\n"); if (HAS_LOGICAL_RING_ELSQ(i915)) { execlists->submit_reg = i915->uncore.regs + @@ -2507,182 +2788,6 @@ static int logical_ring_init(struct intel_engine_cs *engine) return 0; } -int logical_render_ring_init(struct intel_engine_cs *engine) -{ - int ret; - - ret = logical_ring_setup(engine); - if (ret) - return ret; - - /* Override some for render ring. */ - engine->init_context = gen8_init_rcs_context; - engine->emit_flush = gen8_emit_flush_render; - engine->emit_fini_breadcrumb = gen8_emit_fini_breadcrumb_rcs; - - ret = logical_ring_init(engine); - if (ret) - return ret; - - ret = intel_init_workaround_bb(engine); - if (ret) { - /* - * We continue even if we fail to initialize WA batch - * because we only expect rare glitches but nothing - * critical to prevent us from using GPU - */ - DRM_ERROR("WA batch buffer initialization failed: %d\n", - ret); - } - - intel_engine_init_whitelist(engine); - - return 0; -} - -int logical_xcs_ring_init(struct intel_engine_cs *engine) -{ - int err; - - err = logical_ring_setup(engine); - if (err) - return err; - - return logical_ring_init(engine); -} - -u32 gen8_make_rpcs(struct drm_i915_private *i915, struct intel_sseu *req_sseu) -{ - const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu; - bool subslice_pg = sseu->has_subslice_pg; - struct intel_sseu ctx_sseu; - u8 slices, subslices; - u32 rpcs = 0; - - /* - * No explicit RPCS request is needed to ensure full - * slice/subslice/EU enablement prior to Gen9. - */ - if (INTEL_GEN(i915) < 9) - return 0; - - /* - * If i915/perf is active, we want a stable powergating configuration - * on the system. - * - * We could choose full enablement, but on ICL we know there are use - * cases which disable slices for functional, apart for performance - * reasons. So in this case we select a known stable subset. - */ - if (!i915->perf.oa.exclusive_stream) { - ctx_sseu = *req_sseu; - } else { - ctx_sseu = intel_device_default_sseu(i915); - - if (IS_GEN(i915, 11)) { - /* - * We only need subslice count so it doesn't matter - * which ones we select - just turn off low bits in the - * amount of half of all available subslices per slice. - */ - ctx_sseu.subslice_mask = - ~(~0 << (hweight8(ctx_sseu.subslice_mask) / 2)); - ctx_sseu.slice_mask = 0x1; - } - } - - slices = hweight8(ctx_sseu.slice_mask); - subslices = hweight8(ctx_sseu.subslice_mask); - - /* - * Since the SScount bitfield in GEN8_R_PWR_CLK_STATE is only three bits - * wide and Icelake has up to eight subslices, specfial programming is - * needed in order to correctly enable all subslices. - * - * According to documentation software must consider the configuration - * as 2x4x8 and hardware will translate this to 1x8x8. - * - * Furthemore, even though SScount is three bits, maximum documented - * value for it is four. From this some rules/restrictions follow: - * - * 1. - * If enabled subslice count is greater than four, two whole slices must - * be enabled instead. - * - * 2. - * When more than one slice is enabled, hardware ignores the subslice - * count altogether. - * - * From these restrictions it follows that it is not possible to enable - * a count of subslices between the SScount maximum of four restriction, - * and the maximum available number on a particular SKU. Either all - * subslices are enabled, or a count between one and four on the first - * slice. - */ - if (IS_GEN(i915, 11) && - slices == 1 && - subslices > min_t(u8, 4, hweight8(sseu->subslice_mask[0]) / 2)) { - GEM_BUG_ON(subslices & 1); - - subslice_pg = false; - slices *= 2; - } - - /* - * Starting in Gen9, render power gating can leave - * slice/subslice/EU in a partially enabled state. We - * must make an explicit request through RPCS for full - * enablement. - */ - if (sseu->has_slice_pg) { - u32 mask, val = slices; - - if (INTEL_GEN(i915) >= 11) { - mask = GEN11_RPCS_S_CNT_MASK; - val <<= GEN11_RPCS_S_CNT_SHIFT; - } else { - mask = GEN8_RPCS_S_CNT_MASK; - val <<= GEN8_RPCS_S_CNT_SHIFT; - } - - GEM_BUG_ON(val & ~mask); - val &= mask; - - rpcs |= GEN8_RPCS_ENABLE | GEN8_RPCS_S_CNT_ENABLE | val; - } - - if (subslice_pg) { - u32 val = subslices; - - val <<= GEN8_RPCS_SS_CNT_SHIFT; - - GEM_BUG_ON(val & ~GEN8_RPCS_SS_CNT_MASK); - val &= GEN8_RPCS_SS_CNT_MASK; - - rpcs |= GEN8_RPCS_ENABLE | GEN8_RPCS_SS_CNT_ENABLE | val; - } - - if (sseu->has_eu_pg) { - u32 val; - - val = ctx_sseu.min_eus_per_subslice << GEN8_RPCS_EU_MIN_SHIFT; - GEM_BUG_ON(val & ~GEN8_RPCS_EU_MIN_MASK); - val &= GEN8_RPCS_EU_MIN_MASK; - - rpcs |= val; - - val = ctx_sseu.max_eus_per_subslice << GEN8_RPCS_EU_MAX_SHIFT; - GEM_BUG_ON(val & ~GEN8_RPCS_EU_MAX_MASK); - val &= GEN8_RPCS_EU_MAX_MASK; - - rpcs |= val; - - rpcs |= GEN8_RPCS_ENABLE; - } - - return rpcs; -} - static u32 intel_lr_indirect_ctx_offset(struct intel_engine_cs *engine) { u32 indirect_ctx_offset; @@ -2721,12 +2826,15 @@ static void execlists_init_reg_state(u32 *regs, bool rcs = engine->class == RENDER_CLASS; u32 base = engine->mmio_base; - /* A context is actually a big batch buffer with several + /* + * A context is actually a big batch buffer with several * MI_LOAD_REGISTER_IMM commands followed by (reg, value) pairs. The * values we are setting here are only for the first context restore: * on a subsequent save, the GPU will recreate this batchbuffer with new * values (including all the missing MI_LOAD_REGISTER_IMM commands that * we are not initializing here). + * + * Must keep consistent with virtual_update_register_offsets(). */ regs[CTX_LRI_HEADER_0] = MI_LOAD_REGISTER_IMM(rcs ? 14 : 11) | MI_LRI_FORCE_POSTED; @@ -2945,6 +3053,448 @@ error_deref_obj: return ret; } +static void virtual_context_destroy(struct kref *kref) +{ + struct virtual_engine *ve = + container_of(kref, typeof(*ve), context.ref); + unsigned int n; + + GEM_BUG_ON(ve->request); + GEM_BUG_ON(ve->context.active); + + for (n = 0; n < ve->num_siblings; n++) { + struct intel_engine_cs *sibling = ve->siblings[n]; + struct rb_node *node = &ve->nodes[sibling->id].rb; + + if (RB_EMPTY_NODE(node)) + continue; + + spin_lock_irq(&sibling->timeline.lock); + + /* Detachment is lazily performed in the execlists tasklet */ + if (!RB_EMPTY_NODE(node)) + rb_erase_cached(node, &sibling->execlists.virtual); + + spin_unlock_irq(&sibling->timeline.lock); + } + GEM_BUG_ON(__tasklet_is_scheduled(&ve->base.execlists.tasklet)); + + if (ve->context.state) + __execlists_context_fini(&ve->context); + + kfree(ve->bonds); + + i915_timeline_fini(&ve->base.timeline); + kfree(ve); +} + +static void virtual_engine_initial_hint(struct virtual_engine *ve) +{ + int swp; + + /* + * Pick a random sibling on starting to help spread the load around. + * + * New contexts are typically created with exactly the same order + * of siblings, and often started in batches. Due to the way we iterate + * the array of sibling when submitting requests, sibling[0] is + * prioritised for dequeuing. If we make sure that sibling[0] is fairly + * randomised across the system, we also help spread the load by the + * first engine we inspect being different each time. + * + * NB This does not force us to execute on this engine, it will just + * typically be the first we inspect for submission. + */ + swp = prandom_u32_max(ve->num_siblings); + if (!swp) + return; + + swap(ve->siblings[swp], ve->siblings[0]); + virtual_update_register_offsets(ve->context.lrc_reg_state, + ve->siblings[0]); +} + +static int virtual_context_pin(struct intel_context *ce) +{ + struct virtual_engine *ve = container_of(ce, typeof(*ve), context); + int err; + + /* Note: we must use a real engine class for setting up reg state */ + err = __execlists_context_pin(ce, ve->siblings[0]); + if (err) + return err; + + virtual_engine_initial_hint(ve); + return 0; +} + +static void virtual_context_enter(struct intel_context *ce) +{ + struct virtual_engine *ve = container_of(ce, typeof(*ve), context); + unsigned int n; + + for (n = 0; n < ve->num_siblings; n++) + intel_engine_pm_get(ve->siblings[n]); +} + +static void virtual_context_exit(struct intel_context *ce) +{ + struct virtual_engine *ve = container_of(ce, typeof(*ve), context); + unsigned int n; + + ce->saturated = 0; + for (n = 0; n < ve->num_siblings; n++) + intel_engine_pm_put(ve->siblings[n]); +} + +static const struct intel_context_ops virtual_context_ops = { + .pin = virtual_context_pin, + .unpin = execlists_context_unpin, + + .enter = virtual_context_enter, + .exit = virtual_context_exit, + + .destroy = virtual_context_destroy, +}; + +static intel_engine_mask_t virtual_submission_mask(struct virtual_engine *ve) +{ + struct i915_request *rq; + intel_engine_mask_t mask; + + rq = READ_ONCE(ve->request); + if (!rq) + return 0; + + /* The rq is ready for submission; rq->execution_mask is now stable. */ + mask = rq->execution_mask; + if (unlikely(!mask)) { + /* Invalid selection, submit to a random engine in error */ + i915_request_skip(rq, -ENODEV); + mask = ve->siblings[0]->mask; + } + + GEM_TRACE("%s: rq=%llx:%lld, mask=%x, prio=%d\n", + ve->base.name, + rq->fence.context, rq->fence.seqno, + mask, ve->base.execlists.queue_priority_hint); + + return mask; +} + +static void virtual_submission_tasklet(unsigned long data) +{ + struct virtual_engine * const ve = (struct virtual_engine *)data; + const int prio = ve->base.execlists.queue_priority_hint; + intel_engine_mask_t mask; + unsigned int n; + + rcu_read_lock(); + mask = virtual_submission_mask(ve); + rcu_read_unlock(); + if (unlikely(!mask)) + return; + + local_irq_disable(); + for (n = 0; READ_ONCE(ve->request) && n < ve->num_siblings; n++) { + struct intel_engine_cs *sibling = ve->siblings[n]; + struct ve_node * const node = &ve->nodes[sibling->id]; + struct rb_node **parent, *rb; + bool first; + + if (unlikely(!(mask & sibling->mask))) { + if (!RB_EMPTY_NODE(&node->rb)) { + spin_lock(&sibling->timeline.lock); + rb_erase_cached(&node->rb, + &sibling->execlists.virtual); + RB_CLEAR_NODE(&node->rb); + spin_unlock(&sibling->timeline.lock); + } + continue; + } + + spin_lock(&sibling->timeline.lock); + + if (!RB_EMPTY_NODE(&node->rb)) { + /* + * Cheat and avoid rebalancing the tree if we can + * reuse this node in situ. + */ + first = rb_first_cached(&sibling->execlists.virtual) == + &node->rb; + if (prio == node->prio || (prio > node->prio && first)) + goto submit_engine; + + rb_erase_cached(&node->rb, &sibling->execlists.virtual); + } + + rb = NULL; + first = true; + parent = &sibling->execlists.virtual.rb_root.rb_node; + while (*parent) { + struct ve_node *other; + + rb = *parent; + other = rb_entry(rb, typeof(*other), rb); + if (prio > other->prio) { + parent = &rb->rb_left; + } else { + parent = &rb->rb_right; + first = false; + } + } + + rb_link_node(&node->rb, rb, parent); + rb_insert_color_cached(&node->rb, + &sibling->execlists.virtual, + first); + +submit_engine: + GEM_BUG_ON(RB_EMPTY_NODE(&node->rb)); + node->prio = prio; + if (first && prio > sibling->execlists.queue_priority_hint) { + sibling->execlists.queue_priority_hint = prio; + tasklet_hi_schedule(&sibling->execlists.tasklet); + } + + spin_unlock(&sibling->timeline.lock); + } + local_irq_enable(); +} + +static void virtual_submit_request(struct i915_request *rq) +{ + struct virtual_engine *ve = to_virtual_engine(rq->engine); + + GEM_TRACE("%s: rq=%llx:%lld\n", + ve->base.name, + rq->fence.context, + rq->fence.seqno); + + GEM_BUG_ON(ve->base.submit_request != virtual_submit_request); + + GEM_BUG_ON(ve->request); + ve->base.execlists.queue_priority_hint = rq_prio(rq); + WRITE_ONCE(ve->request, rq); + + tasklet_schedule(&ve->base.execlists.tasklet); +} + +static struct ve_bond * +virtual_find_bond(struct virtual_engine *ve, + const struct intel_engine_cs *master) +{ + int i; + + for (i = 0; i < ve->num_bonds; i++) { + if (ve->bonds[i].master == master) + return &ve->bonds[i]; + } + + return NULL; +} + +static void +virtual_bond_execute(struct i915_request *rq, struct dma_fence *signal) +{ + struct virtual_engine *ve = to_virtual_engine(rq->engine); + struct ve_bond *bond; + + bond = virtual_find_bond(ve, to_request(signal)->engine); + if (bond) { + intel_engine_mask_t old, new, cmp; + + cmp = READ_ONCE(rq->execution_mask); + do { + old = cmp; + new = cmp & bond->sibling_mask; + } while ((cmp = cmpxchg(&rq->execution_mask, old, new)) != old); + } +} + +struct intel_context * +intel_execlists_create_virtual(struct i915_gem_context *ctx, + struct intel_engine_cs **siblings, + unsigned int count) +{ + struct virtual_engine *ve; + unsigned int n; + int err; + + if (count == 0) + return ERR_PTR(-EINVAL); + + if (count == 1) + return intel_context_create(ctx, siblings[0]); + + ve = kzalloc(struct_size(ve, siblings, count), GFP_KERNEL); + if (!ve) + return ERR_PTR(-ENOMEM); + + ve->base.i915 = ctx->i915; + ve->base.id = -1; + ve->base.class = OTHER_CLASS; + ve->base.uabi_class = I915_ENGINE_CLASS_INVALID; + ve->base.instance = I915_ENGINE_CLASS_INVALID_VIRTUAL; + ve->base.flags = I915_ENGINE_IS_VIRTUAL; + + snprintf(ve->base.name, sizeof(ve->base.name), "virtual"); + + err = i915_timeline_init(ctx->i915, &ve->base.timeline, NULL); + if (err) + goto err_put; + i915_timeline_set_subclass(&ve->base.timeline, TIMELINE_VIRTUAL); + + intel_engine_init_execlists(&ve->base); + + ve->base.cops = &virtual_context_ops; + ve->base.request_alloc = execlists_request_alloc; + + ve->base.schedule = i915_schedule; + ve->base.submit_request = virtual_submit_request; + ve->base.bond_execute = virtual_bond_execute; + + ve->base.execlists.queue_priority_hint = INT_MIN; + tasklet_init(&ve->base.execlists.tasklet, + virtual_submission_tasklet, + (unsigned long)ve); + + intel_context_init(&ve->context, ctx, &ve->base); + + for (n = 0; n < count; n++) { + struct intel_engine_cs *sibling = siblings[n]; + + GEM_BUG_ON(!is_power_of_2(sibling->mask)); + if (sibling->mask & ve->base.mask) { + DRM_DEBUG("duplicate %s entry in load balancer\n", + sibling->name); + err = -EINVAL; + goto err_put; + } + + /* + * The virtual engine implementation is tightly coupled to + * the execlists backend -- we push out request directly + * into a tree inside each physical engine. We could support + * layering if we handle cloning of the requests and + * submitting a copy into each backend. + */ + if (sibling->execlists.tasklet.func != + execlists_submission_tasklet) { + err = -ENODEV; + goto err_put; + } + + GEM_BUG_ON(RB_EMPTY_NODE(&ve->nodes[sibling->id].rb)); + RB_CLEAR_NODE(&ve->nodes[sibling->id].rb); + + ve->siblings[ve->num_siblings++] = sibling; + ve->base.mask |= sibling->mask; + + /* + * All physical engines must be compatible for their emission + * functions (as we build the instructions during request + * construction and do not alter them before submission + * on the physical engine). We use the engine class as a guide + * here, although that could be refined. + */ + if (ve->base.class != OTHER_CLASS) { + if (ve->base.class != sibling->class) { + DRM_DEBUG("invalid mixing of engine class, sibling %d, already %d\n", + sibling->class, ve->base.class); + err = -EINVAL; + goto err_put; + } + continue; + } + + ve->base.class = sibling->class; + ve->base.uabi_class = sibling->uabi_class; + snprintf(ve->base.name, sizeof(ve->base.name), + "v%dx%d", ve->base.class, count); + ve->base.context_size = sibling->context_size; + + ve->base.emit_bb_start = sibling->emit_bb_start; + ve->base.emit_flush = sibling->emit_flush; + ve->base.emit_init_breadcrumb = sibling->emit_init_breadcrumb; + ve->base.emit_fini_breadcrumb = sibling->emit_fini_breadcrumb; + ve->base.emit_fini_breadcrumb_dw = + sibling->emit_fini_breadcrumb_dw; + } + + return &ve->context; + +err_put: + intel_context_put(&ve->context); + return ERR_PTR(err); +} + +struct intel_context * +intel_execlists_clone_virtual(struct i915_gem_context *ctx, + struct intel_engine_cs *src) +{ + struct virtual_engine *se = to_virtual_engine(src); + struct intel_context *dst; + + dst = intel_execlists_create_virtual(ctx, + se->siblings, + se->num_siblings); + if (IS_ERR(dst)) + return dst; + + if (se->num_bonds) { + struct virtual_engine *de = to_virtual_engine(dst->engine); + + de->bonds = kmemdup(se->bonds, + sizeof(*se->bonds) * se->num_bonds, + GFP_KERNEL); + if (!de->bonds) { + intel_context_put(dst); + return ERR_PTR(-ENOMEM); + } + + de->num_bonds = se->num_bonds; + } + + return dst; +} + +int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine, + const struct intel_engine_cs *master, + const struct intel_engine_cs *sibling) +{ + struct virtual_engine *ve = to_virtual_engine(engine); + struct ve_bond *bond; + int n; + + /* Sanity check the sibling is part of the virtual engine */ + for (n = 0; n < ve->num_siblings; n++) + if (sibling == ve->siblings[n]) + break; + if (n == ve->num_siblings) + return -EINVAL; + + bond = virtual_find_bond(ve, master); + if (bond) { + bond->sibling_mask |= sibling->mask; + return 0; + } + + bond = krealloc(ve->bonds, + sizeof(*bond) * (ve->num_bonds + 1), + GFP_KERNEL); + if (!bond) + return -ENOMEM; + + bond[ve->num_bonds].master = master; + bond[ve->num_bonds].sibling_mask = sibling->mask; + + ve->bonds = bond; + ve->num_bonds++; + + return 0; +} + void intel_execlists_show_requests(struct intel_engine_cs *engine, struct drm_printer *m, void (*show_request)(struct drm_printer *m, @@ -3002,6 +3552,29 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine, show_request(m, last, "\t\tQ "); } + last = NULL; + count = 0; + for (rb = rb_first_cached(&execlists->virtual); rb; rb = rb_next(rb)) { + struct virtual_engine *ve = + rb_entry(rb, typeof(*ve), nodes[engine->id].rb); + struct i915_request *rq = READ_ONCE(ve->request); + + if (rq) { + if (count++ < max - 1) + show_request(m, rq, "\t\tV "); + else + last = rq; + } + } + if (last) { + if (count > max) { + drm_printf(m, + "\t\t...skipping %d virtual requests...\n", + count - max); + } + show_request(m, last, "\t\tV "); + } + spin_unlock_irqrestore(&engine->timeline.lock, flags); } @@ -3037,5 +3610,5 @@ void intel_lr_context_reset(struct intel_engine_cs *engine, } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) -#include "selftests/intel_lrc.c" +#include "selftest_lrc.c" #endif diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h index 84aa230ea27b..e029aee87adf 100644 --- a/drivers/gpu/drm/i915/intel_lrc.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc.h @@ -24,8 +24,7 @@ #ifndef _INTEL_LRC_H_ #define _INTEL_LRC_H_ -#include "intel_ringbuffer.h" -#include "i915_gem_context.h" +#include "intel_engine.h" /* Execlists regs */ #define RING_ELSP(base) _MMIO((base) + 0x230) @@ -67,8 +66,9 @@ enum { /* Logical Rings */ void intel_logical_ring_cleanup(struct intel_engine_cs *engine); -int logical_render_ring_init(struct intel_engine_cs *engine); -int logical_xcs_ring_init(struct intel_engine_cs *engine); + +int intel_execlists_submission_setup(struct intel_engine_cs *engine); +int intel_execlists_submission_init(struct intel_engine_cs *engine); /* Logical Ring Contexts */ @@ -99,7 +99,6 @@ int logical_xcs_ring_init(struct intel_engine_cs *engine); struct drm_printer; struct drm_i915_private; -struct i915_gem_context; void intel_execlists_set_default_submission(struct intel_engine_cs *engine); @@ -115,6 +114,17 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine, const char *prefix), unsigned int max); -u32 gen8_make_rpcs(struct drm_i915_private *i915, struct intel_sseu *ctx_sseu); +struct intel_context * +intel_execlists_create_virtual(struct i915_gem_context *ctx, + struct intel_engine_cs **siblings, + unsigned int count); + +struct intel_context * +intel_execlists_clone_virtual(struct i915_gem_context *ctx, + struct intel_engine_cs *src); + +int intel_virtual_engine_attach_bond(struct intel_engine_cs *engine, + const struct intel_engine_cs *master, + const struct intel_engine_cs *sibling); #endif /* _INTEL_LRC_H_ */ diff --git a/drivers/gpu/drm/i915/intel_lrc_reg.h b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h index 5ef932d810a7..5ef932d810a7 100644 --- a/drivers/gpu/drm/i915/intel_lrc_reg.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c index 274ba78500c0..79df66022d3a 100644 --- a/drivers/gpu/drm/i915/intel_mocs.c +++ b/drivers/gpu/drm/i915/gt/intel_mocs.c @@ -20,9 +20,11 @@ * SOFTWARE. */ +#include "i915_drv.h" + +#include "intel_engine.h" #include "intel_mocs.h" #include "intel_lrc.h" -#include "intel_ringbuffer.h" /* structures required */ struct drm_i915_mocs_entry { diff --git a/drivers/gpu/drm/i915/intel_mocs.h b/drivers/gpu/drm/i915/gt/intel_mocs.h index 3d99d1271b2b..0913704a1af2 100644 --- a/drivers/gpu/drm/i915/intel_mocs.h +++ b/drivers/gpu/drm/i915/gt/intel_mocs.h @@ -49,7 +49,9 @@ * context handling keep the MOCS in step. */ -#include "i915_drv.h" +struct drm_i915_private; +struct i915_request; +struct intel_engine_cs; int intel_rcs_context_init_mocs(struct i915_request *rq); void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/i915_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 677d59304e78..8c60f7550f9c 100644 --- a/drivers/gpu/drm/i915/i915_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -9,9 +9,13 @@ #include "i915_drv.h" #include "i915_gpu_error.h" -#include "i915_reset.h" +#include "i915_irq.h" +#include "intel_engine_pm.h" +#include "intel_gt_pm.h" +#include "intel_reset.h" #include "intel_guc.h" +#include "intel_overlay.h" #define RESET_MAX_RETRIES 3 @@ -641,9 +645,6 @@ int intel_gpu_reset(struct drm_i915_private *i915, bool intel_has_gpu_reset(struct drm_i915_private *i915) { - if (USES_GUC(i915)) - return false; - if (!i915_modparams.reset) return NULL; @@ -683,6 +684,7 @@ static void reset_prepare_engine(struct intel_engine_cs *engine) * written to the powercontext is undefined and so we may lose * GPU state upon resume, i.e. fail to restart after a reset. */ + intel_engine_pm_get(engine); intel_uncore_forcewake_get(engine->uncore, FORCEWAKE_ALL); engine->reset.prepare(engine); } @@ -718,6 +720,7 @@ static void reset_prepare(struct drm_i915_private *i915) struct intel_engine_cs *engine; enum intel_engine_id id; + intel_gt_pm_get(i915); for_each_engine(engine, i915, id) reset_prepare_engine(engine); @@ -755,48 +758,10 @@ static int gt_reset(struct drm_i915_private *i915, static void reset_finish_engine(struct intel_engine_cs *engine) { engine->reset.finish(engine); + intel_engine_pm_put(engine); intel_uncore_forcewake_put(engine->uncore, FORCEWAKE_ALL); } -struct i915_gpu_restart { - struct work_struct work; - struct drm_i915_private *i915; -}; - -static void restart_work(struct work_struct *work) -{ - struct i915_gpu_restart *arg = container_of(work, typeof(*arg), work); - struct drm_i915_private *i915 = arg->i915; - struct intel_engine_cs *engine; - enum intel_engine_id id; - intel_wakeref_t wakeref; - - wakeref = intel_runtime_pm_get(i915); - mutex_lock(&i915->drm.struct_mutex); - WRITE_ONCE(i915->gpu_error.restart, NULL); - - for_each_engine(engine, i915, id) { - struct i915_request *rq; - - /* - * Ostensibily, we always want a context loaded for powersaving, - * so if the engine is idle after the reset, send a request - * to load our scratch kernel_context. - */ - if (!intel_engine_is_idle(engine)) - continue; - - rq = i915_request_alloc(engine, i915->kernel_context); - if (!IS_ERR(rq)) - i915_request_add(rq); - } - - mutex_unlock(&i915->drm.struct_mutex); - intel_runtime_pm_put(i915, wakeref); - - kfree(arg); -} - static void reset_finish(struct drm_i915_private *i915) { struct intel_engine_cs *engine; @@ -806,29 +771,7 @@ static void reset_finish(struct drm_i915_private *i915) reset_finish_engine(engine); intel_engine_signal_breadcrumbs(engine); } -} - -static void reset_restart(struct drm_i915_private *i915) -{ - struct i915_gpu_restart *arg; - - /* - * Following the reset, ensure that we always reload context for - * powersaving, and to correct engine->last_retired_context. Since - * this requires us to submit a request, queue a worker to do that - * task for us to evade any locking here. - */ - if (READ_ONCE(i915->gpu_error.restart)) - return; - - arg = kmalloc(sizeof(*arg), GFP_KERNEL); - if (arg) { - arg->i915 = i915; - INIT_WORK(&arg->work, restart_work); - - WRITE_ONCE(i915->gpu_error.restart, arg); - queue_work(i915->wq, &arg->work); - } + intel_gt_pm_put(i915); } static void nop_submit_request(struct i915_request *request) @@ -889,6 +832,7 @@ static void __i915_gem_set_wedged(struct drm_i915_private *i915) * in nop_submit_request. */ synchronize_rcu_expedited(); + set_bit(I915_WEDGED, &error->flags); /* Mark all executing requests as skipped */ for_each_engine(engine, i915, id) @@ -896,9 +840,6 @@ static void __i915_gem_set_wedged(struct drm_i915_private *i915) reset_finish(i915); - smp_mb__before_atomic(); - set_bit(I915_WEDGED, &error->flags); - GEM_TRACE("end\n"); } @@ -956,7 +897,7 @@ static bool __i915_gem_unset_wedged(struct drm_i915_private *i915) } mutex_unlock(&i915->gt.timelines.mutex); - intel_engines_sanitize(i915, false); + intel_gt_sanitize(i915, false); /* * Undo nop_submit_request. We prevent all new i915 requests from @@ -1034,7 +975,6 @@ void i915_reset(struct drm_i915_private *i915, GEM_TRACE("flags=%lx\n", error->flags); might_sleep(); - assert_rpm_wakelock_held(i915); GEM_BUG_ON(!test_bit(I915_RESET_BACKOFF, &error->flags)); /* Clear any previous failed attempts at recovery. Time to try again. */ @@ -1087,8 +1027,6 @@ void i915_reset(struct drm_i915_private *i915, finish: reset_finish(i915); - if (!__i915_wedged(error)) - reset_restart(i915); return; taint: @@ -1104,7 +1042,7 @@ taint: * rather than continue on into oblivion. For everyone else, * the system should still plod along, but they have been warned! */ - add_taint(TAINT_WARN, LOCKDEP_STILL_OK); + add_taint_for_CI(TAINT_WARN); error: __i915_gem_set_wedged(i915); goto finish; @@ -1137,6 +1075,9 @@ int i915_reset_engine(struct intel_engine_cs *engine, const char *msg) GEM_TRACE("%s flags=%lx\n", engine->name, error->flags); GEM_BUG_ON(!test_bit(I915_RESET_ENGINE + engine->id, &error->flags)); + if (!intel_wakeref_active(&engine->wakeref)) + return 0; + reset_prepare_engine(engine); if (msg) @@ -1168,7 +1109,7 @@ int i915_reset_engine(struct intel_engine_cs *engine, const char *msg) * have been reset to their default values. Follow the init_ring * process to program RING_MODE, HWSP and re-enable submission. */ - ret = engine->init_hw(engine); + ret = engine->resume(engine); if (ret) goto out; @@ -1425,25 +1366,6 @@ int i915_terminally_wedged(struct drm_i915_private *i915) return __i915_wedged(error) ? -EIO : 0; } -bool i915_reset_flush(struct drm_i915_private *i915) -{ - int err; - - cancel_delayed_work_sync(&i915->gpu_error.hangcheck_work); - - flush_workqueue(i915->wq); - GEM_BUG_ON(READ_ONCE(i915->gpu_error.restart)); - - mutex_lock(&i915->drm.struct_mutex); - err = i915_gem_wait_for_idle(i915, - I915_WAIT_LOCKED | - I915_WAIT_FOR_IDLE_BOOST, - MAX_SCHEDULE_TIMEOUT); - mutex_unlock(&i915->drm.struct_mutex); - - return !err; -} - static void i915_wedge_me(struct work_struct *work) { struct i915_wedge_me *w = container_of(work, typeof(*w), work.work); @@ -1472,3 +1394,7 @@ void __i915_fini_wedge(struct i915_wedge_me *w) destroy_delayed_work_on_stack(&w->work); w->i915 = NULL; } + +#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) +#include "selftest_reset.c" +#endif diff --git a/drivers/gpu/drm/i915/i915_reset.h b/drivers/gpu/drm/i915/gt/intel_reset.h index 3c0450289b8f..b52efaab4941 100644 --- a/drivers/gpu/drm/i915/i915_reset.h +++ b/drivers/gpu/drm/i915/gt/intel_reset.h @@ -11,7 +11,7 @@ #include <linux/types.h> #include <linux/srcu.h> -#include "intel_engine_types.h" +#include "gt/intel_engine_types.h" struct drm_i915_private; struct i915_request; @@ -34,7 +34,6 @@ int i915_reset_engine(struct intel_engine_cs *engine, const char *reason); void i915_reset_request(struct i915_request *rq, bool guilty); -bool i915_reset_flush(struct drm_i915_private *i915); int __must_check i915_reset_trylock(struct drm_i915_private *i915); void i915_reset_unlock(struct drm_i915_private *i915, int tag); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c index 029fd8ec1857..f0d60affdba3 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c @@ -33,9 +33,8 @@ #include "i915_drv.h" #include "i915_gem_render_state.h" -#include "i915_reset.h" #include "i915_trace.h" -#include "intel_drv.h" +#include "intel_reset.h" #include "intel_workarounds.h" /* Rough estimate of the typical request size, performing a flush, @@ -310,11 +309,6 @@ static u32 *gen6_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = rq->timeline->hwsp_offset | PIPE_CONTROL_GLOBAL_GTT; *cs++ = rq->fence.seqno; - *cs++ = GFX_OP_PIPE_CONTROL(4); - *cs++ = PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_STORE_DATA_INDEX; - *cs++ = I915_GEM_HWS_HANGCHECK_ADDR | PIPE_CONTROL_GLOBAL_GTT; - *cs++ = intel_engine_next_hangcheck_seqno(rq->engine); - *cs++ = MI_USER_INTERRUPT; *cs++ = MI_NOOP; @@ -416,13 +410,6 @@ static u32 *gen7_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = rq->timeline->hwsp_offset; *cs++ = rq->fence.seqno; - *cs++ = GFX_OP_PIPE_CONTROL(4); - *cs++ = (PIPE_CONTROL_QW_WRITE | - PIPE_CONTROL_STORE_DATA_INDEX | - PIPE_CONTROL_GLOBAL_GTT_IVB); - *cs++ = I915_GEM_HWS_HANGCHECK_ADDR; - *cs++ = intel_engine_next_hangcheck_seqno(rq->engine); - *cs++ = MI_USER_INTERRUPT; *cs++ = MI_NOOP; @@ -441,12 +428,7 @@ static u32 *gen6_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = I915_GEM_HWS_SEQNO_ADDR | MI_FLUSH_DW_USE_GTT; *cs++ = rq->fence.seqno; - *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX; - *cs++ = I915_GEM_HWS_HANGCHECK_ADDR | MI_FLUSH_DW_USE_GTT; - *cs++ = intel_engine_next_hangcheck_seqno(rq->engine); - *cs++ = MI_USER_INTERRUPT; - *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -466,10 +448,6 @@ static u32 *gen7_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = I915_GEM_HWS_SEQNO_ADDR | MI_FLUSH_DW_USE_GTT; *cs++ = rq->fence.seqno; - *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX; - *cs++ = I915_GEM_HWS_HANGCHECK_ADDR | MI_FLUSH_DW_USE_GTT; - *cs++ = intel_engine_next_hangcheck_seqno(rq->engine); - for (i = 0; i < GEN7_XCS_WA; i++) { *cs++ = MI_STORE_DWORD_INDEX; *cs++ = I915_GEM_HWS_SEQNO_ADDR; @@ -481,6 +459,7 @@ static u32 *gen7_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = 0; *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -638,12 +617,15 @@ static bool stop_ring(struct intel_engine_cs *engine) return (ENGINE_READ(engine, RING_HEAD) & HEAD_ADDR) == 0; } -static int init_ring_common(struct intel_engine_cs *engine) +static int xcs_resume(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; struct intel_ring *ring = engine->buffer; int ret = 0; + GEM_TRACE("%s: ring:{HEAD:%04x, TAIL:%04x}\n", + engine->name, ring->head, ring->tail); + intel_uncore_forcewake_get(engine->uncore, FORCEWAKE_ALL); if (!stop_ring(engine)) { @@ -828,12 +810,23 @@ static int intel_rcs_ctx_init(struct i915_request *rq) return 0; } -static int init_render_ring(struct intel_engine_cs *engine) +static int rcs_resume(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; - int ret = init_ring_common(engine); - if (ret) - return ret; + + /* + * Disable CONSTANT_BUFFER before it is loaded from the context + * image. For as it is loaded, it is executed and the stored + * address may no longer be valid, leading to a GPU hang. + * + * This imposes the requirement that userspace reload their + * CONSTANT_BUFFER on every batch, fortunately a requirement + * they are already accustomed to from before contexts were + * enabled. + */ + if (IS_GEN(dev_priv, 4)) + I915_WRITE(ECOSKPD, + _MASKED_BIT_ENABLE(ECO_CONSTANT_BUFFER_SR_DISABLE)); /* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */ if (IS_GEN_RANGE(dev_priv, 4, 6)) @@ -873,10 +866,7 @@ static int init_render_ring(struct intel_engine_cs *engine) if (IS_GEN_RANGE(dev_priv, 6, 7)) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); - if (INTEL_GEN(dev_priv) >= 6) - ENGINE_WRITE(engine, RING_IMR, ~engine->irq_keep_mask); - - return 0; + return xcs_resume(engine); } static void cancel_requests(struct intel_engine_cs *engine) @@ -918,11 +908,8 @@ static u32 *i9xx_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = I915_GEM_HWS_SEQNO_ADDR; *cs++ = rq->fence.seqno; - *cs++ = MI_STORE_DWORD_INDEX; - *cs++ = I915_GEM_HWS_HANGCHECK_ADDR; - *cs++ = intel_engine_next_hangcheck_seqno(rq->engine); - *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -940,10 +927,6 @@ static u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = MI_FLUSH; - *cs++ = MI_STORE_DWORD_INDEX; - *cs++ = I915_GEM_HWS_HANGCHECK_ADDR; - *cs++ = intel_engine_next_hangcheck_seqno(rq->engine); - BUILD_BUG_ON(GEN5_WA_STORES < 1); for (i = 0; i < GEN5_WA_STORES; i++) { *cs++ = MI_STORE_DWORD_INDEX; @@ -952,7 +935,6 @@ static u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs) } *cs++ = MI_USER_INTERRUPT; - *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -1517,77 +1499,13 @@ static const struct intel_context_ops ring_context_ops = { .pin = ring_context_pin, .unpin = ring_context_unpin, + .enter = intel_context_enter_engine, + .exit = intel_context_exit_engine, + .reset = ring_context_reset, .destroy = ring_context_destroy, }; -static int intel_init_ring_buffer(struct intel_engine_cs *engine) -{ - struct i915_timeline *timeline; - struct intel_ring *ring; - int err; - - err = intel_engine_setup_common(engine); - if (err) - return err; - - timeline = i915_timeline_create(engine->i915, engine->status_page.vma); - if (IS_ERR(timeline)) { - err = PTR_ERR(timeline); - goto err; - } - GEM_BUG_ON(timeline->has_initial_breadcrumb); - - ring = intel_engine_create_ring(engine, timeline, 32 * PAGE_SIZE); - i915_timeline_put(timeline); - if (IS_ERR(ring)) { - err = PTR_ERR(ring); - goto err; - } - - err = intel_ring_pin(ring); - if (err) - goto err_ring; - - GEM_BUG_ON(engine->buffer); - engine->buffer = ring; - - err = intel_engine_init_common(engine); - if (err) - goto err_unpin; - - GEM_BUG_ON(ring->timeline->hwsp_ggtt != engine->status_page.vma); - - return 0; - -err_unpin: - intel_ring_unpin(ring); -err_ring: - intel_ring_put(ring); -err: - intel_engine_cleanup_common(engine); - return err; -} - -void intel_engine_cleanup(struct intel_engine_cs *engine) -{ - struct drm_i915_private *dev_priv = engine->i915; - - WARN_ON(INTEL_GEN(dev_priv) > 2 && - (ENGINE_READ(engine, RING_MI_MODE) & MODE_IDLE) == 0); - - intel_ring_unpin(engine->buffer); - intel_ring_put(engine->buffer); - - if (engine->cleanup) - engine->cleanup(engine); - - intel_engine_cleanup_common(engine); - - dev_priv->engine[engine->id] = NULL; - kfree(engine); -} - static int load_pd_dir(struct i915_request *rq, const struct i915_hw_ppgtt *ppgtt) { @@ -1646,11 +1564,14 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) /* These flags are for resource streamer on HSW+ */ flags |= HSW_MI_RS_SAVE_STATE_EN | HSW_MI_RS_RESTORE_STATE_EN; else + /* We need to save the extended state for powersaving modes */ flags |= MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN; len = 4; if (IS_GEN(i915, 7)) len += 2 + (num_engines ? 4 * num_engines + 6 : 0); + else if (IS_GEN(i915, 5)) + len += 2; if (flags & MI_FORCE_RESTORE) { GEM_BUG_ON(flags & MI_RESTORE_INHIBIT); flags &= ~MI_FORCE_RESTORE; @@ -1679,6 +1600,14 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) GEN6_PSMI_SLEEP_MSG_DISABLE); } } + } else if (IS_GEN(i915, 5)) { + /* + * This w/a is only listed for pre-production ilk a/b steppings, + * but is also mentioned for programming the powerctx. To be + * safe, just apply the workaround; we do not use SyncFlush so + * this should never take effect and so be a no-op! + */ + *cs++ = MI_SUSPEND_FLUSH | MI_SUSPEND_FLUSH_EN; } if (force_restore) { @@ -1732,6 +1661,8 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) *cs++ = MI_NOOP; } *cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE; + } else if (IS_GEN(i915, 5)) { + *cs++ = MI_SUSPEND_FLUSH; } intel_ring_advance(rq, cs); @@ -1776,7 +1707,6 @@ static int switch_context(struct i915_request *rq) u32 hw_flags = 0; int ret, i; - lockdep_assert_held(&rq->i915->drm.struct_mutex); GEM_BUG_ON(HAS_EXECLISTS(rq->i915)); if (ppgtt) { @@ -1888,12 +1818,12 @@ static int ring_request_alloc(struct i915_request *request) */ request->reserved_space += LEGACY_REQUEST_SIZE; - ret = switch_context(request); + /* Unconditionally invalidate GPU caches and TLBs. */ + ret = request->engine->emit_flush(request, EMIT_INVALIDATE); if (ret) return ret; - /* Unconditionally invalidate GPU caches and TLBs. */ - ret = request->engine->emit_flush(request, EMIT_INVALIDATE); + ret = switch_context(request); if (ret) return ret; @@ -1906,8 +1836,6 @@ static noinline int wait_for_space(struct intel_ring *ring, unsigned int bytes) struct i915_request *target; long timeout; - lockdep_assert_held(&ring->vma->vm->i915->drm.struct_mutex); - if (intel_ring_update_space(ring) >= bytes) return 0; @@ -2167,24 +2095,6 @@ static int gen6_ring_flush(struct i915_request *rq, u32 mode) return gen6_flush_dw(rq, mode, MI_INVALIDATE_TLB); } -static void intel_ring_init_irq(struct drm_i915_private *dev_priv, - struct intel_engine_cs *engine) -{ - if (INTEL_GEN(dev_priv) >= 6) { - engine->irq_enable = gen6_irq_enable; - engine->irq_disable = gen6_irq_disable; - } else if (INTEL_GEN(dev_priv) >= 5) { - engine->irq_enable = gen5_irq_enable; - engine->irq_disable = gen5_irq_disable; - } else if (INTEL_GEN(dev_priv) >= 3) { - engine->irq_enable = i9xx_irq_enable; - engine->irq_disable = i9xx_irq_disable; - } else { - engine->irq_enable = i8xx_irq_enable; - engine->irq_disable = i8xx_irq_disable; - } -} - static void i9xx_set_default_submission(struct intel_engine_cs *engine) { engine->submit_request = i9xx_submit_request; @@ -2200,15 +2110,51 @@ static void gen6_bsd_set_default_submission(struct intel_engine_cs *engine) engine->submit_request = gen6_bsd_submit_request; } -static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, - struct intel_engine_cs *engine) +static void ring_destroy(struct intel_engine_cs *engine) { + struct drm_i915_private *dev_priv = engine->i915; + + WARN_ON(INTEL_GEN(dev_priv) > 2 && + (ENGINE_READ(engine, RING_MI_MODE) & MODE_IDLE) == 0); + + intel_ring_unpin(engine->buffer); + intel_ring_put(engine->buffer); + + intel_engine_cleanup_common(engine); + kfree(engine); +} + +static void setup_irq(struct intel_engine_cs *engine) +{ + struct drm_i915_private *i915 = engine->i915; + + if (INTEL_GEN(i915) >= 6) { + engine->irq_enable = gen6_irq_enable; + engine->irq_disable = gen6_irq_disable; + } else if (INTEL_GEN(i915) >= 5) { + engine->irq_enable = gen5_irq_enable; + engine->irq_disable = gen5_irq_disable; + } else if (INTEL_GEN(i915) >= 3) { + engine->irq_enable = i9xx_irq_enable; + engine->irq_disable = i9xx_irq_disable; + } else { + engine->irq_enable = i8xx_irq_enable; + engine->irq_disable = i8xx_irq_disable; + } +} + +static void setup_common(struct intel_engine_cs *engine) +{ + struct drm_i915_private *i915 = engine->i915; + /* gen8+ are only supported with execlists */ - GEM_BUG_ON(INTEL_GEN(dev_priv) >= 8); + GEM_BUG_ON(INTEL_GEN(i915) >= 8); - intel_ring_init_irq(dev_priv, engine); + setup_irq(engine); - engine->init_hw = init_ring_common; + engine->destroy = ring_destroy; + + engine->resume = xcs_resume; engine->reset.prepare = reset_prepare; engine->reset.reset = reset_ring; engine->reset.finish = reset_finish; @@ -2222,117 +2168,96 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, * engine->emit_init_breadcrumb(). */ engine->emit_fini_breadcrumb = i9xx_emit_breadcrumb; - if (IS_GEN(dev_priv, 5)) + if (IS_GEN(i915, 5)) engine->emit_fini_breadcrumb = gen5_emit_breadcrumb; engine->set_default_submission = i9xx_set_default_submission; - if (INTEL_GEN(dev_priv) >= 6) + if (INTEL_GEN(i915) >= 6) engine->emit_bb_start = gen6_emit_bb_start; - else if (INTEL_GEN(dev_priv) >= 4) + else if (INTEL_GEN(i915) >= 4) engine->emit_bb_start = i965_emit_bb_start; - else if (IS_I830(dev_priv) || IS_I845G(dev_priv)) + else if (IS_I830(i915) || IS_I845G(i915)) engine->emit_bb_start = i830_emit_bb_start; else engine->emit_bb_start = i915_emit_bb_start; } -int intel_init_render_ring_buffer(struct intel_engine_cs *engine) +static void setup_rcs(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; - int ret; - - intel_ring_default_vfuncs(dev_priv, engine); + struct drm_i915_private *i915 = engine->i915; - if (HAS_L3_DPF(dev_priv)) + if (HAS_L3_DPF(i915)) engine->irq_keep_mask = GT_RENDER_L3_PARITY_ERROR_INTERRUPT; engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT; - if (INTEL_GEN(dev_priv) >= 7) { + if (INTEL_GEN(i915) >= 7) { engine->init_context = intel_rcs_ctx_init; engine->emit_flush = gen7_render_ring_flush; engine->emit_fini_breadcrumb = gen7_rcs_emit_breadcrumb; - } else if (IS_GEN(dev_priv, 6)) { + } else if (IS_GEN(i915, 6)) { engine->init_context = intel_rcs_ctx_init; engine->emit_flush = gen6_render_ring_flush; engine->emit_fini_breadcrumb = gen6_rcs_emit_breadcrumb; - } else if (IS_GEN(dev_priv, 5)) { + } else if (IS_GEN(i915, 5)) { engine->emit_flush = gen4_render_ring_flush; } else { - if (INTEL_GEN(dev_priv) < 4) + if (INTEL_GEN(i915) < 4) engine->emit_flush = gen2_render_ring_flush; else engine->emit_flush = gen4_render_ring_flush; engine->irq_enable_mask = I915_USER_INTERRUPT; } - if (IS_HASWELL(dev_priv)) + if (IS_HASWELL(i915)) engine->emit_bb_start = hsw_emit_bb_start; - engine->init_hw = init_render_ring; - - ret = intel_init_ring_buffer(engine); - if (ret) - return ret; - - return 0; + engine->resume = rcs_resume; } -int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine) +static void setup_vcs(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; - - intel_ring_default_vfuncs(dev_priv, engine); + struct drm_i915_private *i915 = engine->i915; - if (INTEL_GEN(dev_priv) >= 6) { + if (INTEL_GEN(i915) >= 6) { /* gen6 bsd needs a special wa for tail updates */ - if (IS_GEN(dev_priv, 6)) + if (IS_GEN(i915, 6)) engine->set_default_submission = gen6_bsd_set_default_submission; engine->emit_flush = gen6_bsd_ring_flush; engine->irq_enable_mask = GT_BSD_USER_INTERRUPT; - if (IS_GEN(dev_priv, 6)) + if (IS_GEN(i915, 6)) engine->emit_fini_breadcrumb = gen6_xcs_emit_breadcrumb; else engine->emit_fini_breadcrumb = gen7_xcs_emit_breadcrumb; } else { engine->emit_flush = bsd_ring_flush; - if (IS_GEN(dev_priv, 5)) + if (IS_GEN(i915, 5)) engine->irq_enable_mask = ILK_BSD_USER_INTERRUPT; else engine->irq_enable_mask = I915_BSD_USER_INTERRUPT; } - - return intel_init_ring_buffer(engine); } -int intel_init_blt_ring_buffer(struct intel_engine_cs *engine) +static void setup_bcs(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; - - GEM_BUG_ON(INTEL_GEN(dev_priv) < 6); - - intel_ring_default_vfuncs(dev_priv, engine); + struct drm_i915_private *i915 = engine->i915; engine->emit_flush = gen6_ring_flush; engine->irq_enable_mask = GT_BLT_USER_INTERRUPT; - if (IS_GEN(dev_priv, 6)) + if (IS_GEN(i915, 6)) engine->emit_fini_breadcrumb = gen6_xcs_emit_breadcrumb; else engine->emit_fini_breadcrumb = gen7_xcs_emit_breadcrumb; - - return intel_init_ring_buffer(engine); } -int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine) +static void setup_vecs(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->i915; - - GEM_BUG_ON(INTEL_GEN(dev_priv) < 7); + struct drm_i915_private *i915 = engine->i915; - intel_ring_default_vfuncs(dev_priv, engine); + GEM_BUG_ON(INTEL_GEN(i915) < 7); engine->emit_flush = gen6_ring_flush; engine->irq_enable_mask = PM_VEBOX_USER_INTERRUPT; @@ -2340,6 +2265,73 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine) engine->irq_disable = hsw_vebox_irq_disable; engine->emit_fini_breadcrumb = gen7_xcs_emit_breadcrumb; +} - return intel_init_ring_buffer(engine); +int intel_ring_submission_setup(struct intel_engine_cs *engine) +{ + setup_common(engine); + + switch (engine->class) { + case RENDER_CLASS: + setup_rcs(engine); + break; + case VIDEO_DECODE_CLASS: + setup_vcs(engine); + break; + case COPY_ENGINE_CLASS: + setup_bcs(engine); + break; + case VIDEO_ENHANCEMENT_CLASS: + setup_vecs(engine); + break; + default: + MISSING_CASE(engine->class); + return -ENODEV; + } + + return 0; +} + +int intel_ring_submission_init(struct intel_engine_cs *engine) +{ + struct i915_timeline *timeline; + struct intel_ring *ring; + int err; + + timeline = i915_timeline_create(engine->i915, engine->status_page.vma); + if (IS_ERR(timeline)) { + err = PTR_ERR(timeline); + goto err; + } + GEM_BUG_ON(timeline->has_initial_breadcrumb); + + ring = intel_engine_create_ring(engine, timeline, 32 * PAGE_SIZE); + i915_timeline_put(timeline); + if (IS_ERR(ring)) { + err = PTR_ERR(ring); + goto err; + } + + err = intel_ring_pin(ring); + if (err) + goto err_ring; + + GEM_BUG_ON(engine->buffer); + engine->buffer = ring; + + err = intel_engine_init_common(engine); + if (err) + goto err_unpin; + + GEM_BUG_ON(ring->timeline->hwsp_ggtt != engine->status_page.vma); + + return 0; + +err_unpin: + intel_ring_unpin(ring); +err_ring: + intel_ring_put(ring); +err: + intel_engine_cleanup_common(engine); + return err; } diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c new file mode 100644 index 000000000000..7f448f3bea0b --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_sseu.c @@ -0,0 +1,142 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#include "i915_drv.h" +#include "intel_lrc_reg.h" +#include "intel_sseu.h" + +u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, + const struct intel_sseu *req_sseu) +{ + const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu; + bool subslice_pg = sseu->has_subslice_pg; + struct intel_sseu ctx_sseu; + u8 slices, subslices; + u32 rpcs = 0; + + /* + * No explicit RPCS request is needed to ensure full + * slice/subslice/EU enablement prior to Gen9. + */ + if (INTEL_GEN(i915) < 9) + return 0; + + /* + * If i915/perf is active, we want a stable powergating configuration + * on the system. + * + * We could choose full enablement, but on ICL we know there are use + * cases which disable slices for functional, apart for performance + * reasons. So in this case we select a known stable subset. + */ + if (!i915->perf.oa.exclusive_stream) { + ctx_sseu = *req_sseu; + } else { + ctx_sseu = intel_sseu_from_device_info(sseu); + + if (IS_GEN(i915, 11)) { + /* + * We only need subslice count so it doesn't matter + * which ones we select - just turn off low bits in the + * amount of half of all available subslices per slice. + */ + ctx_sseu.subslice_mask = + ~(~0 << (hweight8(ctx_sseu.subslice_mask) / 2)); + ctx_sseu.slice_mask = 0x1; + } + } + + slices = hweight8(ctx_sseu.slice_mask); + subslices = hweight8(ctx_sseu.subslice_mask); + + /* + * Since the SScount bitfield in GEN8_R_PWR_CLK_STATE is only three bits + * wide and Icelake has up to eight subslices, specfial programming is + * needed in order to correctly enable all subslices. + * + * According to documentation software must consider the configuration + * as 2x4x8 and hardware will translate this to 1x8x8. + * + * Furthemore, even though SScount is three bits, maximum documented + * value for it is four. From this some rules/restrictions follow: + * + * 1. + * If enabled subslice count is greater than four, two whole slices must + * be enabled instead. + * + * 2. + * When more than one slice is enabled, hardware ignores the subslice + * count altogether. + * + * From these restrictions it follows that it is not possible to enable + * a count of subslices between the SScount maximum of four restriction, + * and the maximum available number on a particular SKU. Either all + * subslices are enabled, or a count between one and four on the first + * slice. + */ + if (IS_GEN(i915, 11) && + slices == 1 && + subslices > min_t(u8, 4, hweight8(sseu->subslice_mask[0]) / 2)) { + GEM_BUG_ON(subslices & 1); + + subslice_pg = false; + slices *= 2; + } + + /* + * Starting in Gen9, render power gating can leave + * slice/subslice/EU in a partially enabled state. We + * must make an explicit request through RPCS for full + * enablement. + */ + if (sseu->has_slice_pg) { + u32 mask, val = slices; + + if (INTEL_GEN(i915) >= 11) { + mask = GEN11_RPCS_S_CNT_MASK; + val <<= GEN11_RPCS_S_CNT_SHIFT; + } else { + mask = GEN8_RPCS_S_CNT_MASK; + val <<= GEN8_RPCS_S_CNT_SHIFT; + } + + GEM_BUG_ON(val & ~mask); + val &= mask; + + rpcs |= GEN8_RPCS_ENABLE | GEN8_RPCS_S_CNT_ENABLE | val; + } + + if (subslice_pg) { + u32 val = subslices; + + val <<= GEN8_RPCS_SS_CNT_SHIFT; + + GEM_BUG_ON(val & ~GEN8_RPCS_SS_CNT_MASK); + val &= GEN8_RPCS_SS_CNT_MASK; + + rpcs |= GEN8_RPCS_ENABLE | GEN8_RPCS_SS_CNT_ENABLE | val; + } + + if (sseu->has_eu_pg) { + u32 val; + + val = ctx_sseu.min_eus_per_subslice << GEN8_RPCS_EU_MIN_SHIFT; + GEM_BUG_ON(val & ~GEN8_RPCS_EU_MIN_MASK); + val &= GEN8_RPCS_EU_MIN_MASK; + + rpcs |= val; + + val = ctx_sseu.max_eus_per_subslice << GEN8_RPCS_EU_MAX_SHIFT; + GEM_BUG_ON(val & ~GEN8_RPCS_EU_MAX_MASK); + val &= GEN8_RPCS_EU_MAX_MASK; + + rpcs |= val; + + rpcs |= GEN8_RPCS_ENABLE; + } + + return rpcs; +} diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h new file mode 100644 index 000000000000..73bc824094e8 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -0,0 +1,67 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_SSEU_H__ +#define __INTEL_SSEU_H__ + +#include <linux/types.h> + +struct drm_i915_private; + +#define GEN_MAX_SLICES (6) /* CNL upper bound */ +#define GEN_MAX_SUBSLICES (8) /* ICL upper bound */ + +struct sseu_dev_info { + u8 slice_mask; + u8 subslice_mask[GEN_MAX_SLICES]; + u16 eu_total; + u8 eu_per_subslice; + u8 min_eu_in_pool; + /* For each slice, which subslice(s) has(have) 7 EUs (bitfield)? */ + u8 subslice_7eu[3]; + u8 has_slice_pg:1; + u8 has_subslice_pg:1; + u8 has_eu_pg:1; + + /* Topology fields */ + u8 max_slices; + u8 max_subslices; + u8 max_eus_per_subslice; + + /* We don't have more than 8 eus per subslice at the moment and as we + * store eus enabled using bits, no need to multiply by eus per + * subslice. + */ + u8 eu_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICES]; +}; + +/* + * Powergating configuration for a particular (context,engine). + */ +struct intel_sseu { + u8 slice_mask; + u8 subslice_mask; + u8 min_eus_per_subslice; + u8 max_eus_per_subslice; +}; + +static inline struct intel_sseu +intel_sseu_from_device_info(const struct sseu_dev_info *sseu) +{ + struct intel_sseu value = { + .slice_mask = sseu->slice_mask, + .subslice_mask = sseu->subslice_mask[0], + .min_eus_per_subslice = sseu->max_eus_per_subslice, + .max_eus_per_subslice = sseu->max_eus_per_subslice, + }; + + return value; +} + +u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, + const struct intel_sseu *req_sseu); + +#endif /* __INTEL_SSEU_H__ */ diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 9682dd575152..ce4bcca3f83c 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -122,6 +122,7 @@ static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa) wal->wa_count++; wa_->val |= wa->val; wa_->mask |= wa->mask; + wa_->read |= wa->read; return; } } @@ -146,9 +147,10 @@ wa_write_masked_or(struct i915_wa_list *wal, i915_reg_t reg, u32 mask, u32 val) { struct i915_wa wa = { - .reg = reg, + .reg = reg, .mask = mask, - .val = val + .val = val, + .read = mask, }; _wa_add(wal, &wa); @@ -172,6 +174,19 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val) wa_write_masked_or(wal, reg, val, val); } +static void +ignore_wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 mask, u32 val) +{ + struct i915_wa wa = { + .reg = reg, + .mask = mask, + .val = val, + /* Bonkers HW, skip verifying */ + }; + + _wa_add(wal, &wa); +} + #define WA_SET_BIT_MASKED(addr, mask) \ wa_write_masked_or(wal, (addr), (mask), _MASKED_BIT_ENABLE(mask)) @@ -181,10 +196,9 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 val) #define WA_SET_FIELD_MASKED(addr, mask, value) \ wa_write_masked_or(wal, (addr), (mask), _MASKED_FIELD((mask), (value))) -static void gen8_ctx_workarounds_init(struct intel_engine_cs *engine) +static void gen8_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { - struct i915_wa_list *wal = &engine->ctx_wa_list; - WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING); /* WaDisableAsyncFlipPerfMode:bdw,chv */ @@ -230,12 +244,12 @@ static void gen8_ctx_workarounds_init(struct intel_engine_cs *engine) GEN6_WIZ_HASHING_16x4); } -static void bdw_ctx_workarounds_init(struct intel_engine_cs *engine) +static void bdw_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->ctx_wa_list; - gen8_ctx_workarounds_init(engine); + gen8_ctx_workarounds_init(engine, wal); /* WaDisableThreadStallDopClockGating:bdw (pre-production) */ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE); @@ -258,11 +272,10 @@ static void bdw_ctx_workarounds_init(struct intel_engine_cs *engine) (IS_BDW_GT3(i915) ? HDC_FENCE_DEST_SLM_DISABLE : 0)); } -static void chv_ctx_workarounds_init(struct intel_engine_cs *engine) +static void chv_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { - struct i915_wa_list *wal = &engine->ctx_wa_list; - - gen8_ctx_workarounds_init(engine); + gen8_ctx_workarounds_init(engine, wal); /* WaDisableThreadStallDopClockGating:chv */ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE); @@ -271,10 +284,10 @@ static void chv_ctx_workarounds_init(struct intel_engine_cs *engine) WA_SET_BIT_MASKED(HIZ_CHICKEN, CHV_HZ_8X8_MODE_IN_1X); } -static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine) +static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->ctx_wa_list; if (HAS_LLC(i915)) { /* WaCompressedResourceSamplerPbeMediaNewHashMode:skl,kbl @@ -369,10 +382,10 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine) WA_SET_BIT_MASKED(GEN9_WM_CHICKEN3, GEN9_FACTOR_IN_CLR_VAL_HIZ); } -static void skl_tune_iz_hashing(struct intel_engine_cs *engine) +static void skl_tune_iz_hashing(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->ctx_wa_list; u8 vals[3] = { 0, 0, 0 }; unsigned int i; @@ -409,17 +422,17 @@ static void skl_tune_iz_hashing(struct intel_engine_cs *engine) GEN9_IZ_HASHING(0, vals[0])); } -static void skl_ctx_workarounds_init(struct intel_engine_cs *engine) +static void skl_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { - gen9_ctx_workarounds_init(engine); - skl_tune_iz_hashing(engine); + gen9_ctx_workarounds_init(engine, wal); + skl_tune_iz_hashing(engine, wal); } -static void bxt_ctx_workarounds_init(struct intel_engine_cs *engine) +static void bxt_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { - struct i915_wa_list *wal = &engine->ctx_wa_list; - - gen9_ctx_workarounds_init(engine); + gen9_ctx_workarounds_init(engine, wal); /* WaDisableThreadStallDopClockGating:bxt */ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, @@ -430,12 +443,12 @@ static void bxt_ctx_workarounds_init(struct intel_engine_cs *engine) GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); } -static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine) +static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->ctx_wa_list; - gen9_ctx_workarounds_init(engine); + gen9_ctx_workarounds_init(engine, wal); /* WaToEnableHwFixForPushConstHWBug:kbl */ if (IS_KBL_REVID(i915, KBL_REVID_C0, REVID_FOREVER)) @@ -447,22 +460,20 @@ static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine) GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); } -static void glk_ctx_workarounds_init(struct intel_engine_cs *engine) +static void glk_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { - struct i915_wa_list *wal = &engine->ctx_wa_list; - - gen9_ctx_workarounds_init(engine); + gen9_ctx_workarounds_init(engine, wal); /* WaToEnableHwFixForPushConstHWBug:glk */ WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); } -static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine) +static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { - struct i915_wa_list *wal = &engine->ctx_wa_list; - - gen9_ctx_workarounds_init(engine); + gen9_ctx_workarounds_init(engine, wal); /* WaToEnableHwFixForPushConstHWBug:cfl */ WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, @@ -473,10 +484,10 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine) GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); } -static void cnl_ctx_workarounds_init(struct intel_engine_cs *engine) +static void cnl_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->ctx_wa_list; /* WaForceContextSaveRestoreNonCoherent:cnl */ WA_SET_BIT_MASKED(CNL_HDC_CHICKEN0, @@ -513,10 +524,16 @@ static void cnl_ctx_workarounds_init(struct intel_engine_cs *engine) WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, DISABLE_EARLY_EOT); } -static void icl_ctx_workarounds_init(struct intel_engine_cs *engine) +static void icl_ctx_workarounds_init(struct intel_engine_cs *engine, + struct i915_wa_list *wal) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->ctx_wa_list; + + /* WaDisableBankHangMode:icl */ + wa_write(wal, + GEN8_L3CNTLREG, + intel_uncore_read(engine->uncore, GEN8_L3CNTLREG) | + GEN8_ERRDETBCTRL); /* Wa_1604370585:icl (pre-prod) * Formerly known as WaPushConstantDereferenceHoldDisable @@ -556,33 +573,42 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine) WA_SET_FIELD_MASKED(GEN8_CS_CHICKEN1, GEN9_PREEMPT_GPGPU_LEVEL_MASK, GEN9_PREEMPT_GPGPU_THREAD_GROUP_LEVEL); + + /* allow headerless messages for preemptible GPGPU context */ + WA_SET_BIT_MASKED(GEN10_SAMPLER_MODE, + GEN11_SAMPLER_ENABLE_HEADLESS_MSG); } -void intel_engine_init_ctx_wa(struct intel_engine_cs *engine) +static void +__intel_engine_init_ctx_wa(struct intel_engine_cs *engine, + struct i915_wa_list *wal, + const char *name) { struct drm_i915_private *i915 = engine->i915; - struct i915_wa_list *wal = &engine->ctx_wa_list; - wa_init_start(wal, "context"); + if (engine->class != RENDER_CLASS) + return; + + wa_init_start(wal, name); if (IS_GEN(i915, 11)) - icl_ctx_workarounds_init(engine); + icl_ctx_workarounds_init(engine, wal); else if (IS_CANNONLAKE(i915)) - cnl_ctx_workarounds_init(engine); + cnl_ctx_workarounds_init(engine, wal); else if (IS_COFFEELAKE(i915)) - cfl_ctx_workarounds_init(engine); + cfl_ctx_workarounds_init(engine, wal); else if (IS_GEMINILAKE(i915)) - glk_ctx_workarounds_init(engine); + glk_ctx_workarounds_init(engine, wal); else if (IS_KABYLAKE(i915)) - kbl_ctx_workarounds_init(engine); + kbl_ctx_workarounds_init(engine, wal); else if (IS_BROXTON(i915)) - bxt_ctx_workarounds_init(engine); + bxt_ctx_workarounds_init(engine, wal); else if (IS_SKYLAKE(i915)) - skl_ctx_workarounds_init(engine); + skl_ctx_workarounds_init(engine, wal); else if (IS_CHERRYVIEW(i915)) - chv_ctx_workarounds_init(engine); + chv_ctx_workarounds_init(engine, wal); else if (IS_BROADWELL(i915)) - bdw_ctx_workarounds_init(engine); + bdw_ctx_workarounds_init(engine, wal); else if (INTEL_GEN(i915) < 8) return; else @@ -591,6 +617,11 @@ void intel_engine_init_ctx_wa(struct intel_engine_cs *engine) wa_init_finish(wal); } +void intel_engine_init_ctx_wa(struct intel_engine_cs *engine) +{ + __intel_engine_init_ctx_wa(engine, &engine->ctx_wa_list, "context"); +} + int intel_engine_emit_ctx_wa(struct i915_request *rq) { struct i915_wa_list *wal = &rq->engine->ctx_wa_list; @@ -909,6 +940,21 @@ wal_get_fw_for_rmw(struct intel_uncore *uncore, const struct i915_wa_list *wal) return fw; } +static bool +wa_verify(const struct i915_wa *wa, u32 cur, const char *name, const char *from) +{ + if ((cur ^ wa->val) & wa->read) { + DRM_ERROR("%s workaround lost on %s! (%x=%x/%x, expected %x, mask=%x)\n", + name, from, i915_mmio_reg_offset(wa->reg), + cur, cur & wa->read, + wa->val, wa->mask); + + return false; + } + + return true; +} + static void wa_list_apply(struct intel_uncore *uncore, const struct i915_wa_list *wal) { @@ -927,6 +973,10 @@ wa_list_apply(struct intel_uncore *uncore, const struct i915_wa_list *wal) for (i = 0, wa = wal->list; i < wal->count; i++, wa++) { intel_uncore_rmw_fw(uncore, wa->reg, wa->mask, wa->val); + if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) + wa_verify(wa, + intel_uncore_read_fw(uncore, wa->reg), + wal->name, "application"); } intel_uncore_forcewake_put__locked(uncore, fw); @@ -938,20 +988,6 @@ void intel_gt_apply_workarounds(struct drm_i915_private *i915) wa_list_apply(&i915->uncore, &i915->gt_wa_list); } -static bool -wa_verify(const struct i915_wa *wa, u32 cur, const char *name, const char *from) -{ - if ((cur ^ wa->val) & wa->mask) { - DRM_ERROR("%s workaround lost on %s! (%x=%x/%x, expected %x, mask=%x)\n", - name, from, i915_mmio_reg_offset(wa->reg), cur, - cur & wa->mask, wa->val, wa->mask); - - return false; - } - - return true; -} - static bool wa_list_verify(struct intel_uncore *uncore, const struct i915_wa_list *wal, const char *from) @@ -1056,7 +1092,8 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine) struct drm_i915_private *i915 = engine->i915; struct i915_wa_list *w = &engine->whitelist; - GEM_BUG_ON(engine->id != RCS0); + if (engine->class != RENDER_CLASS) + return; wa_init_start(w, "whitelist"); @@ -1117,9 +1154,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) _3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE); /* WaPipelineFlushCoherentLines:icl */ - wa_write_or(wal, - GEN8_L3SQCREG4, - GEN8_LQSC_FLUSH_COHERENT_LINES); + ignore_wa_write_or(wal, + GEN8_L3SQCREG4, + GEN8_LQSC_FLUSH_COHERENT_LINES, + GEN8_LQSC_FLUSH_COHERENT_LINES); /* * Wa_1405543622:icl @@ -1146,9 +1184,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) * Wa_1405733216:icl * Formerly known as WaDisableCleanEvicts */ - wa_write_or(wal, - GEN8_L3SQCREG4, - GEN11_LQSC_CLEAN_EVICT_DISABLE); + ignore_wa_write_or(wal, + GEN8_L3SQCREG4, + GEN11_LQSC_CLEAN_EVICT_DISABLE, + GEN11_LQSC_CLEAN_EVICT_DISABLE); /* WaForwardProgressSoftReset:icl */ wa_write_or(wal, @@ -1254,6 +1293,128 @@ void intel_engine_apply_workarounds(struct intel_engine_cs *engine) wa_list_apply(engine->uncore, &engine->wa_list); } +static struct i915_vma * +create_scratch(struct i915_address_space *vm, int count) +{ + struct drm_i915_gem_object *obj; + struct i915_vma *vma; + unsigned int size; + int err; + + size = round_up(count * sizeof(u32), PAGE_SIZE); + obj = i915_gem_object_create_internal(vm->i915, size); + if (IS_ERR(obj)) + return ERR_CAST(obj); + + i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC); + + vma = i915_vma_instance(obj, vm, NULL); + if (IS_ERR(vma)) { + err = PTR_ERR(vma); + goto err_obj; + } + + err = i915_vma_pin(vma, 0, 0, + i915_vma_is_ggtt(vma) ? PIN_GLOBAL : PIN_USER); + if (err) + goto err_obj; + + return vma; + +err_obj: + i915_gem_object_put(obj); + return ERR_PTR(err); +} + +static int +wa_list_srm(struct i915_request *rq, + const struct i915_wa_list *wal, + struct i915_vma *vma) +{ + const struct i915_wa *wa; + unsigned int i; + u32 srm, *cs; + + srm = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT; + if (INTEL_GEN(rq->i915) >= 8) + srm++; + + cs = intel_ring_begin(rq, 4 * wal->count); + if (IS_ERR(cs)) + return PTR_ERR(cs); + + for (i = 0, wa = wal->list; i < wal->count; i++, wa++) { + *cs++ = srm; + *cs++ = i915_mmio_reg_offset(wa->reg); + *cs++ = i915_ggtt_offset(vma) + sizeof(u32) * i; + *cs++ = 0; + } + intel_ring_advance(rq, cs); + + return 0; +} + +static int engine_wa_list_verify(struct intel_context *ce, + const struct i915_wa_list * const wal, + const char *from) +{ + const struct i915_wa *wa; + struct i915_request *rq; + struct i915_vma *vma; + unsigned int i; + u32 *results; + int err; + + if (!wal->count) + return 0; + + vma = create_scratch(&ce->engine->i915->ggtt.vm, wal->count); + if (IS_ERR(vma)) + return PTR_ERR(vma); + + rq = intel_context_create_request(ce); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); + goto err_vma; + } + + err = wa_list_srm(rq, wal, vma); + if (err) + goto err_vma; + + i915_request_add(rq); + if (i915_request_wait(rq, I915_WAIT_LOCKED, HZ / 5) < 0) { + err = -ETIME; + goto err_vma; + } + + results = i915_gem_object_pin_map(vma->obj, I915_MAP_WB); + if (IS_ERR(results)) { + err = PTR_ERR(results); + goto err_vma; + } + + err = 0; + for (i = 0, wa = wal->list; i < wal->count; i++, wa++) + if (!wa_verify(wa, results[i], wal->name, from)) + err = -ENXIO; + + i915_gem_object_unpin_map(vma->obj); + +err_vma: + i915_vma_unpin(vma); + i915_vma_put(vma); + return err; +} + +int intel_engine_verify_workarounds(struct intel_engine_cs *engine, + const char *from) +{ + return engine_wa_list_verify(engine->kernel_context, + &engine->wa_list, + from); +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) -#include "selftests/intel_workarounds.c" +#include "selftest_workarounds.c" #endif diff --git a/drivers/gpu/drm/i915/intel_workarounds.h b/drivers/gpu/drm/i915/gt/intel_workarounds.h index 34eee5ec511e..3761a6ee58bb 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.h +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.h @@ -4,13 +4,17 @@ * Copyright © 2014-2018 Intel Corporation */ -#ifndef _I915_WORKAROUNDS_H_ -#define _I915_WORKAROUNDS_H_ +#ifndef _INTEL_WORKAROUNDS_H_ +#define _INTEL_WORKAROUNDS_H_ #include <linux/slab.h> #include "intel_workarounds_types.h" +struct drm_i915_private; +struct i915_request; +struct intel_engine_cs; + static inline void intel_wa_list_free(struct i915_wa_list *wal) { kfree(wal->list); @@ -30,5 +34,7 @@ void intel_engine_apply_whitelist(struct intel_engine_cs *engine); void intel_engine_init_workarounds(struct intel_engine_cs *engine); void intel_engine_apply_workarounds(struct intel_engine_cs *engine); +int intel_engine_verify_workarounds(struct intel_engine_cs *engine, + const char *from); #endif diff --git a/drivers/gpu/drm/i915/intel_workarounds_types.h b/drivers/gpu/drm/i915/gt/intel_workarounds_types.h index 30918da180ff..42ac1fb99572 100644 --- a/drivers/gpu/drm/i915/intel_workarounds_types.h +++ b/drivers/gpu/drm/i915/gt/intel_workarounds_types.h @@ -12,9 +12,10 @@ #include "i915_reg.h" struct i915_wa { - i915_reg_t reg; - u32 mask; - u32 val; + i915_reg_t reg; + u32 mask; + u32 val; + u32 read; }; struct i915_wa_list { diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c index 61a8206ed677..2941916b37bf 100644 --- a/drivers/gpu/drm/i915/selftests/mock_engine.c +++ b/drivers/gpu/drm/i915/gt/mock_engine.c @@ -22,8 +22,13 @@ * */ +#include "i915_drv.h" +#include "i915_gem_context.h" +#include "intel_context.h" +#include "intel_engine_pm.h" + #include "mock_engine.h" -#include "mock_request.h" +#include "selftests/mock_request.h" struct mock_ring { struct intel_ring base; @@ -154,6 +159,9 @@ static const struct intel_context_ops mock_context_ops = { .pin = mock_context_pin, .unpin = mock_context_unpin, + .enter = intel_context_enter_engine, + .exit = intel_context_exit_engine, + .destroy = mock_context_destroy, }; @@ -257,29 +265,44 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, engine->base.reset.finish = mock_reset_finish; engine->base.cancel_requests = mock_cancel_requests; - if (i915_timeline_init(i915, &engine->base.timeline, NULL)) - goto err_free; - i915_timeline_set_subclass(&engine->base.timeline, TIMELINE_ENGINE); - - intel_engine_init_breadcrumbs(&engine->base); - /* fake hw queue */ spin_lock_init(&engine->hw_lock); timer_setup(&engine->hw_delay, hw_delay_complete, 0); INIT_LIST_HEAD(&engine->hw_queue); - if (pin_context(i915->kernel_context, &engine->base, - &engine->base.kernel_context)) + return &engine->base; +} + +int mock_engine_init(struct intel_engine_cs *engine) +{ + struct drm_i915_private *i915 = engine->i915; + int err; + + intel_engine_init_breadcrumbs(engine); + intel_engine_init_execlists(engine); + intel_engine_init__pm(engine); + + if (i915_timeline_init(i915, &engine->timeline, NULL)) goto err_breadcrumbs; + i915_timeline_set_subclass(&engine->timeline, TIMELINE_ENGINE); - return &engine->base; + engine->kernel_context = + i915_gem_context_get_engine(i915->kernel_context, engine->id); + if (IS_ERR(engine->kernel_context)) + goto err_timeline; + + err = intel_context_pin(engine->kernel_context); + intel_context_put(engine->kernel_context); + if (err) + goto err_timeline; + + return 0; +err_timeline: + i915_timeline_fini(&engine->timeline); err_breadcrumbs: - intel_engine_fini_breadcrumbs(&engine->base); - i915_timeline_fini(&engine->base.timeline); -err_free: - kfree(engine); - return NULL; + intel_engine_fini_breadcrumbs(engine); + return -ENOMEM; } void mock_engine_flush(struct intel_engine_cs *engine) diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.h b/drivers/gpu/drm/i915/gt/mock_engine.h index b9cc3a245f16..3f9b698c49d2 100644 --- a/drivers/gpu/drm/i915/selftests/mock_engine.h +++ b/drivers/gpu/drm/i915/gt/mock_engine.h @@ -29,7 +29,7 @@ #include <linux/spinlock.h> #include <linux/timer.h> -#include "../intel_ringbuffer.h" +#include "gt/intel_engine.h" struct mock_engine { struct intel_engine_cs base; @@ -42,6 +42,8 @@ struct mock_engine { struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, const char *name, int id); +int mock_engine_init(struct intel_engine_cs *engine); + void mock_engine_flush(struct intel_engine_cs *engine); void mock_engine_reset(struct intel_engine_cs *engine); void mock_engine_free(struct intel_engine_cs *engine); diff --git a/drivers/gpu/drm/i915/selftests/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c index cfaa6b296835..cfaa6b296835 100644 --- a/drivers/gpu/drm/i915/selftests/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 050bd1e19e02..48a51739b926 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -24,14 +24,18 @@ #include <linux/kthread.h> -#include "../i915_selftest.h" -#include "i915_random.h" -#include "igt_flush_test.h" -#include "igt_reset.h" -#include "igt_wedge_me.h" +#include "intel_engine_pm.h" -#include "mock_context.h" -#include "mock_drm.h" +#include "i915_selftest.h" +#include "selftests/i915_random.h" +#include "selftests/igt_flush_test.h" +#include "selftests/igt_gem_utils.h" +#include "selftests/igt_reset.h" +#include "selftests/igt_wedge_me.h" +#include "selftests/igt_atomic.h" + +#include "selftests/mock_context.h" +#include "selftests/mock_drm.h" #define IGT_IDLE_TIMEOUT 50 /* ms; time to wait after flushing between tests */ @@ -173,7 +177,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) if (err) goto unpin_vma; - rq = i915_request_alloc(engine, h->ctx); + rq = igt_request_alloc(h->ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto unpin_hws; @@ -362,54 +366,6 @@ unlock: return err; } -static int igt_global_reset(void *arg) -{ - struct drm_i915_private *i915 = arg; - unsigned int reset_count; - int err = 0; - - /* Check that we can issue a global GPU reset */ - - igt_global_reset_lock(i915); - - reset_count = i915_reset_count(&i915->gpu_error); - - i915_reset(i915, ALL_ENGINES, NULL); - - if (i915_reset_count(&i915->gpu_error) == reset_count) { - pr_err("No GPU reset recorded!\n"); - err = -EINVAL; - } - - igt_global_reset_unlock(i915); - - if (i915_reset_failed(i915)) - err = -EIO; - - return err; -} - -static int igt_wedged_reset(void *arg) -{ - struct drm_i915_private *i915 = arg; - intel_wakeref_t wakeref; - - /* Check that we can recover a wedged device with a GPU reset */ - - igt_global_reset_lock(i915); - wakeref = intel_runtime_pm_get(i915); - - i915_gem_set_wedged(i915); - - GEM_BUG_ON(!i915_reset_failed(i915)); - i915_reset(i915, ALL_ENGINES, NULL); - - intel_runtime_pm_put(i915, wakeref); - igt_global_reset_unlock(i915); - - return i915_reset_failed(i915) ? -EIO : 0; -} - static bool wait_for_idle(struct intel_engine_cs *engine) { return wait_for(intel_engine_is_idle(engine), IGT_IDLE_TIMEOUT) == 0; @@ -453,7 +409,7 @@ static int igt_reset_nop(void *arg) for (i = 0; i < 16; i++) { struct i915_request *rq; - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); break; @@ -479,19 +435,6 @@ static int igt_reset_nop(void *arg) break; } - if (!i915_reset_flush(i915)) { - struct drm_printer p = - drm_info_printer(i915->drm.dev); - - pr_err("%s failed to idle after reset\n", - engine->name); - intel_engine_dump(engine, &p, - "%s\n", engine->name); - - err = -EIO; - break; - } - err = igt_flush_test(i915, 0); if (err) break; @@ -565,7 +508,7 @@ static int igt_reset_nop_engine(void *arg) for (i = 0; i < 16; i++) { struct i915_request *rq; - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); break; @@ -594,19 +537,6 @@ static int igt_reset_nop_engine(void *arg) err = -EINVAL; break; } - - if (!i915_reset_flush(i915)) { - struct drm_printer p = - drm_info_printer(i915->drm.dev); - - pr_err("%s failed to idle after reset\n", - engine->name); - intel_engine_dump(engine, &p, - "%s\n", engine->name); - - err = -EIO; - break; - } } while (time_before(jiffies, end_time)); clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); pr_info("%s(%s): %d resets\n", __func__, engine->name, count); @@ -669,6 +599,7 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) reset_engine_count = i915_reset_engine_count(&i915->gpu_error, engine); + intel_engine_pm_get(engine); set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); do { if (active) { @@ -721,21 +652,9 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) err = -EINVAL; break; } - - if (!i915_reset_flush(i915)) { - struct drm_printer p = - drm_info_printer(i915->drm.dev); - - pr_err("%s failed to idle after reset\n", - engine->name); - intel_engine_dump(engine, &p, - "%s\n", engine->name); - - err = -EIO; - break; - } } while (time_before(jiffies, end_time)); clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + intel_engine_pm_put(engine); if (err) break; @@ -835,7 +754,7 @@ static int active_engine(void *data) struct i915_request *new; mutex_lock(&engine->i915->drm.struct_mutex); - new = i915_request_alloc(engine, ctx[idx]); + new = igt_request_alloc(ctx[idx], engine); if (IS_ERR(new)) { mutex_unlock(&engine->i915->drm.struct_mutex); err = PTR_ERR(new); @@ -942,6 +861,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915, get_task_struct(tsk); } + intel_engine_pm_get(engine); set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); do { struct i915_request *rq = NULL; @@ -1018,6 +938,7 @@ static int __igt_reset_engines(struct drm_i915_private *i915, } } while (time_before(jiffies, end_time)); clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); + intel_engine_pm_put(engine); pr_info("i915_reset_engine(%s:%s): %lu resets\n", engine->name, test_name, count); @@ -1069,7 +990,9 @@ unwind: if (err) break; - err = igt_flush_test(i915, 0); + mutex_lock(&i915->drm.struct_mutex); + err = igt_flush_test(i915, I915_WAIT_LOCKED); + mutex_unlock(&i915->drm.struct_mutex); if (err) break; } @@ -1681,44 +1604,8 @@ err_unlock: return err; } -static void __preempt_begin(void) -{ - preempt_disable(); -} - -static void __preempt_end(void) -{ - preempt_enable(); -} - -static void __softirq_begin(void) -{ - local_bh_disable(); -} - -static void __softirq_end(void) -{ - local_bh_enable(); -} - -static void __hardirq_begin(void) -{ - local_irq_disable(); -} - -static void __hardirq_end(void) -{ - local_irq_enable(); -} - -struct atomic_section { - const char *name; - void (*critical_section_begin)(void); - void (*critical_section_end)(void); -}; - static int __igt_atomic_reset_engine(struct intel_engine_cs *engine, - const struct atomic_section *p, + const struct igt_atomic_section *p, const char *mode) { struct tasklet_struct * const t = &engine->execlists.tasklet; @@ -1743,7 +1630,7 @@ static int __igt_atomic_reset_engine(struct intel_engine_cs *engine, } static int igt_atomic_reset_engine(struct intel_engine_cs *engine, - const struct atomic_section *p) + const struct igt_atomic_section *p) { struct drm_i915_private *i915 = engine->i915; struct i915_request *rq; @@ -1794,79 +1681,43 @@ out: return err; } -static void force_reset(struct drm_i915_private *i915) -{ - i915_gem_set_wedged(i915); - i915_reset(i915, 0, NULL); -} - -static int igt_atomic_reset(void *arg) +static int igt_reset_engines_atomic(void *arg) { - static const struct atomic_section phases[] = { - { "preempt", __preempt_begin, __preempt_end }, - { "softirq", __softirq_begin, __softirq_end }, - { "hardirq", __hardirq_begin, __hardirq_end }, - { } - }; struct drm_i915_private *i915 = arg; - intel_wakeref_t wakeref; + const typeof(*igt_atomic_phases) *p; int err = 0; - /* Check that the resets are usable from atomic context */ + /* Check that the engines resets are usable from atomic context */ + + if (!intel_has_reset_engine(i915)) + return 0; if (USES_GUC_SUBMISSION(i915)) - return 0; /* guc is dead; long live the guc */ + return 0; igt_global_reset_lock(i915); mutex_lock(&i915->drm.struct_mutex); - wakeref = intel_runtime_pm_get(i915); /* Flush any requests before we get started and check basics */ - force_reset(i915); - if (i915_reset_failed(i915)) + if (!igt_force_reset(i915)) goto unlock; - if (intel_has_gpu_reset(i915)) { - const typeof(*phases) *p; - - for (p = phases; p->name; p++) { - GEM_TRACE("intel_gpu_reset under %s\n", p->name); - - p->critical_section_begin(); - err = intel_gpu_reset(i915, ALL_ENGINES); - p->critical_section_end(); - - if (err) { - pr_err("intel_gpu_reset failed under %s\n", - p->name); - goto out; - } - } - - force_reset(i915); - } - - if (intel_has_reset_engine(i915)) { + for (p = igt_atomic_phases; p->name; p++) { struct intel_engine_cs *engine; enum intel_engine_id id; for_each_engine(engine, i915, id) { - const typeof(*phases) *p; - - for (p = phases; p->name; p++) { - err = igt_atomic_reset_engine(engine, p); - if (err) - goto out; - } + err = igt_atomic_reset_engine(engine, p); + if (err) + goto out; } } out: /* As we poke around the guts, do a full reset before continuing. */ - force_reset(i915); + igt_force_reset(i915); unlock: - intel_runtime_pm_put(i915, wakeref); mutex_unlock(&i915->drm.struct_mutex); igt_global_reset_unlock(i915); @@ -1876,21 +1727,19 @@ unlock: int intel_hangcheck_live_selftests(struct drm_i915_private *i915) { static const struct i915_subtest tests[] = { - SUBTEST(igt_global_reset), /* attempt to recover GPU first */ - SUBTEST(igt_wedged_reset), SUBTEST(igt_hang_sanitycheck), SUBTEST(igt_reset_nop), SUBTEST(igt_reset_nop_engine), SUBTEST(igt_reset_idle_engine), SUBTEST(igt_reset_active_engine), SUBTEST(igt_reset_engines), + SUBTEST(igt_reset_engines_atomic), SUBTEST(igt_reset_queue), SUBTEST(igt_reset_wait), SUBTEST(igt_reset_evict_ggtt), SUBTEST(igt_reset_evict_ppgtt), SUBTEST(igt_reset_evict_fence), SUBTEST(igt_handle_error), - SUBTEST(igt_atomic_reset), }; intel_wakeref_t wakeref; bool saved_hangcheck; diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index fbee030db940..a8c50900e2d4 100644 --- a/drivers/gpu/drm/i915/selftests/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -6,15 +6,15 @@ #include <linux/prime_numbers.h> -#include "../i915_reset.h" - -#include "../i915_selftest.h" -#include "igt_flush_test.h" -#include "igt_live_test.h" -#include "igt_spinner.h" -#include "i915_random.h" - -#include "mock_context.h" +#include "gt/intel_reset.h" +#include "i915_selftest.h" +#include "selftests/i915_random.h" +#include "selftests/igt_flush_test.h" +#include "selftests/igt_gem_utils.h" +#include "selftests/igt_live_test.h" +#include "selftests/igt_spinner.h" +#include "selftests/lib_sw_fence.h" +#include "selftests/mock_context.h" static int live_sanitycheck(void *arg) { @@ -99,12 +99,14 @@ static int live_busywait_preempt(void *arg) ctx_hi = kernel_context(i915); if (!ctx_hi) goto err_unlock; - ctx_hi->sched.priority = INT_MAX; + ctx_hi->sched.priority = + I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY); ctx_lo = kernel_context(i915); if (!ctx_lo) goto err_ctx_hi; - ctx_lo->sched.priority = INT_MIN; + ctx_lo->sched.priority = + I915_USER_PRIORITY(I915_CONTEXT_MIN_USER_PRIORITY); obj = i915_gem_object_create_internal(i915, PAGE_SIZE); if (IS_ERR(obj)) { @@ -150,7 +152,7 @@ static int live_busywait_preempt(void *arg) * fails, we hang instead. */ - lo = i915_request_alloc(engine, ctx_lo); + lo = igt_request_alloc(ctx_lo, engine); if (IS_ERR(lo)) { err = PTR_ERR(lo); goto err_vma; @@ -194,7 +196,7 @@ static int live_busywait_preempt(void *arg) goto err_vma; } - hi = i915_request_alloc(engine, ctx_hi); + hi = igt_request_alloc(ctx_hi, engine); if (IS_ERR(hi)) { err = PTR_ERR(hi); goto err_vma; @@ -639,14 +641,19 @@ static struct i915_request *dummy_request(struct intel_engine_cs *engine) GEM_BUG_ON(i915_request_completed(rq)); i915_sw_fence_init(&rq->submit, dummy_notify); - i915_sw_fence_commit(&rq->submit); + set_bit(I915_FENCE_FLAG_ACTIVE, &rq->fence.flags); return rq; } static void dummy_request_free(struct i915_request *dummy) { + /* We have to fake the CS interrupt to kick the next request */ + i915_sw_fence_commit(&dummy->submit); + i915_request_mark_complete(dummy); + dma_fence_signal(&dummy->fence); + i915_sched_node_fini(&dummy->sched); i915_sw_fence_fini(&dummy->submit); @@ -859,13 +866,13 @@ static int live_chain_preempt(void *arg) i915_request_add(rq); for (i = 0; i < count; i++) { - rq = i915_request_alloc(engine, lo.ctx); + rq = igt_request_alloc(lo.ctx, engine); if (IS_ERR(rq)) goto err_wedged; i915_request_add(rq); } - rq = i915_request_alloc(engine, hi.ctx); + rq = igt_request_alloc(hi.ctx, engine); if (IS_ERR(rq)) goto err_wedged; i915_request_add(rq); @@ -884,7 +891,7 @@ static int live_chain_preempt(void *arg) } igt_spinner_end(&lo.spin); - rq = i915_request_alloc(engine, lo.ctx); + rq = igt_request_alloc(lo.ctx, engine); if (IS_ERR(rq)) goto err_wedged; i915_request_add(rq); @@ -954,12 +961,14 @@ static int live_preempt_hang(void *arg) ctx_hi = kernel_context(i915); if (!ctx_hi) goto err_spin_lo; - ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY; + ctx_hi->sched.priority = + I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY); ctx_lo = kernel_context(i915); if (!ctx_lo) goto err_ctx_hi; - ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY; + ctx_lo->sched.priority = + I915_USER_PRIORITY(I915_CONTEXT_MIN_USER_PRIORITY); for_each_engine(engine, i915, id) { struct i915_request *rq; @@ -1089,7 +1098,7 @@ static int smoke_submit(struct preempt_smoke *smoke, ctx->sched.priority = prio; - rq = i915_request_alloc(smoke->engine, ctx); + rq = igt_request_alloc(ctx, smoke->engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto unpin; @@ -1302,6 +1311,504 @@ err_unlock: return err; } +static int nop_virtual_engine(struct drm_i915_private *i915, + struct intel_engine_cs **siblings, + unsigned int nsibling, + unsigned int nctx, + unsigned int flags) +#define CHAIN BIT(0) +{ + IGT_TIMEOUT(end_time); + struct i915_request *request[16]; + struct i915_gem_context *ctx[16]; + struct intel_context *ve[16]; + unsigned long n, prime, nc; + struct igt_live_test t; + ktime_t times[2] = {}; + int err; + + GEM_BUG_ON(!nctx || nctx > ARRAY_SIZE(ctx)); + + for (n = 0; n < nctx; n++) { + ctx[n] = kernel_context(i915); + if (!ctx[n]) { + err = -ENOMEM; + nctx = n; + goto out; + } + + ve[n] = intel_execlists_create_virtual(ctx[n], + siblings, nsibling); + if (IS_ERR(ve[n])) { + kernel_context_close(ctx[n]); + err = PTR_ERR(ve[n]); + nctx = n; + goto out; + } + + err = intel_context_pin(ve[n]); + if (err) { + intel_context_put(ve[n]); + kernel_context_close(ctx[n]); + nctx = n; + goto out; + } + } + + err = igt_live_test_begin(&t, i915, __func__, ve[0]->engine->name); + if (err) + goto out; + + for_each_prime_number_from(prime, 1, 8192) { + times[1] = ktime_get_raw(); + + if (flags & CHAIN) { + for (nc = 0; nc < nctx; nc++) { + for (n = 0; n < prime; n++) { + request[nc] = + i915_request_create(ve[nc]); + if (IS_ERR(request[nc])) { + err = PTR_ERR(request[nc]); + goto out; + } + + i915_request_add(request[nc]); + } + } + } else { + for (n = 0; n < prime; n++) { + for (nc = 0; nc < nctx; nc++) { + request[nc] = + i915_request_create(ve[nc]); + if (IS_ERR(request[nc])) { + err = PTR_ERR(request[nc]); + goto out; + } + + i915_request_add(request[nc]); + } + } + } + + for (nc = 0; nc < nctx; nc++) { + if (i915_request_wait(request[nc], + I915_WAIT_LOCKED, + HZ / 10) < 0) { + pr_err("%s(%s): wait for %llx:%lld timed out\n", + __func__, ve[0]->engine->name, + request[nc]->fence.context, + request[nc]->fence.seqno); + + GEM_TRACE("%s(%s) failed at request %llx:%lld\n", + __func__, ve[0]->engine->name, + request[nc]->fence.context, + request[nc]->fence.seqno); + GEM_TRACE_DUMP(); + i915_gem_set_wedged(i915); + break; + } + } + + times[1] = ktime_sub(ktime_get_raw(), times[1]); + if (prime == 1) + times[0] = times[1]; + + if (__igt_timeout(end_time, NULL)) + break; + } + + err = igt_live_test_end(&t); + if (err) + goto out; + + pr_info("Requestx%d latencies on %s: 1 = %lluns, %lu = %lluns\n", + nctx, ve[0]->engine->name, ktime_to_ns(times[0]), + prime, div64_u64(ktime_to_ns(times[1]), prime)); + +out: + if (igt_flush_test(i915, I915_WAIT_LOCKED)) + err = -EIO; + + for (nc = 0; nc < nctx; nc++) { + intel_context_unpin(ve[nc]); + intel_context_put(ve[nc]); + kernel_context_close(ctx[nc]); + } + return err; +} + +static int live_virtual_engine(void *arg) +{ + struct drm_i915_private *i915 = arg; + struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1]; + struct intel_engine_cs *engine; + enum intel_engine_id id; + unsigned int class, inst; + int err = -ENODEV; + + if (USES_GUC_SUBMISSION(i915)) + return 0; + + mutex_lock(&i915->drm.struct_mutex); + + for_each_engine(engine, i915, id) { + err = nop_virtual_engine(i915, &engine, 1, 1, 0); + if (err) { + pr_err("Failed to wrap engine %s: err=%d\n", + engine->name, err); + goto out_unlock; + } + } + + for (class = 0; class <= MAX_ENGINE_CLASS; class++) { + int nsibling, n; + + nsibling = 0; + for (inst = 0; inst <= MAX_ENGINE_INSTANCE; inst++) { + if (!i915->engine_class[class][inst]) + continue; + + siblings[nsibling++] = i915->engine_class[class][inst]; + } + if (nsibling < 2) + continue; + + for (n = 1; n <= nsibling + 1; n++) { + err = nop_virtual_engine(i915, siblings, nsibling, + n, 0); + if (err) + goto out_unlock; + } + + err = nop_virtual_engine(i915, siblings, nsibling, n, CHAIN); + if (err) + goto out_unlock; + } + +out_unlock: + mutex_unlock(&i915->drm.struct_mutex); + return err; +} + +static int mask_virtual_engine(struct drm_i915_private *i915, + struct intel_engine_cs **siblings, + unsigned int nsibling) +{ + struct i915_request *request[MAX_ENGINE_INSTANCE + 1]; + struct i915_gem_context *ctx; + struct intel_context *ve; + struct igt_live_test t; + unsigned int n; + int err; + + /* + * Check that by setting the execution mask on a request, we can + * restrict it to our desired engine within the virtual engine. + */ + + ctx = kernel_context(i915); + if (!ctx) + return -ENOMEM; + + ve = intel_execlists_create_virtual(ctx, siblings, nsibling); + if (IS_ERR(ve)) { + err = PTR_ERR(ve); + goto out_close; + } + + err = intel_context_pin(ve); + if (err) + goto out_put; + + err = igt_live_test_begin(&t, i915, __func__, ve->engine->name); + if (err) + goto out_unpin; + + for (n = 0; n < nsibling; n++) { + request[n] = i915_request_create(ve); + if (IS_ERR(request)) { + err = PTR_ERR(request); + nsibling = n; + goto out; + } + + /* Reverse order as it's more likely to be unnatural */ + request[n]->execution_mask = siblings[nsibling - n - 1]->mask; + + i915_request_get(request[n]); + i915_request_add(request[n]); + } + + for (n = 0; n < nsibling; n++) { + if (i915_request_wait(request[n], I915_WAIT_LOCKED, HZ / 10) < 0) { + pr_err("%s(%s): wait for %llx:%lld timed out\n", + __func__, ve->engine->name, + request[n]->fence.context, + request[n]->fence.seqno); + + GEM_TRACE("%s(%s) failed at request %llx:%lld\n", + __func__, ve->engine->name, + request[n]->fence.context, + request[n]->fence.seqno); + GEM_TRACE_DUMP(); + i915_gem_set_wedged(i915); + err = -EIO; + goto out; + } + + if (request[n]->engine != siblings[nsibling - n - 1]) { + pr_err("Executed on wrong sibling '%s', expected '%s'\n", + request[n]->engine->name, + siblings[nsibling - n - 1]->name); + err = -EINVAL; + goto out; + } + } + + err = igt_live_test_end(&t); + if (err) + goto out; + +out: + if (igt_flush_test(i915, I915_WAIT_LOCKED)) + err = -EIO; + + for (n = 0; n < nsibling; n++) + i915_request_put(request[n]); + +out_unpin: + intel_context_unpin(ve); +out_put: + intel_context_put(ve); +out_close: + kernel_context_close(ctx); + return err; +} + +static int live_virtual_mask(void *arg) +{ + struct drm_i915_private *i915 = arg; + struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1]; + unsigned int class, inst; + int err = 0; + + if (USES_GUC_SUBMISSION(i915)) + return 0; + + mutex_lock(&i915->drm.struct_mutex); + + for (class = 0; class <= MAX_ENGINE_CLASS; class++) { + unsigned int nsibling; + + nsibling = 0; + for (inst = 0; inst <= MAX_ENGINE_INSTANCE; inst++) { + if (!i915->engine_class[class][inst]) + break; + + siblings[nsibling++] = i915->engine_class[class][inst]; + } + if (nsibling < 2) + continue; + + err = mask_virtual_engine(i915, siblings, nsibling); + if (err) + goto out_unlock; + } + +out_unlock: + mutex_unlock(&i915->drm.struct_mutex); + return err; +} + +static int bond_virtual_engine(struct drm_i915_private *i915, + unsigned int class, + struct intel_engine_cs **siblings, + unsigned int nsibling, + unsigned int flags) +#define BOND_SCHEDULE BIT(0) +{ + struct intel_engine_cs *master; + struct i915_gem_context *ctx; + struct i915_request *rq[16]; + enum intel_engine_id id; + unsigned long n; + int err; + + GEM_BUG_ON(nsibling >= ARRAY_SIZE(rq) - 1); + + ctx = kernel_context(i915); + if (!ctx) + return -ENOMEM; + + err = 0; + rq[0] = ERR_PTR(-ENOMEM); + for_each_engine(master, i915, id) { + struct i915_sw_fence fence = {}; + + if (master->class == class) + continue; + + memset_p((void *)rq, ERR_PTR(-EINVAL), ARRAY_SIZE(rq)); + + rq[0] = igt_request_alloc(ctx, master); + if (IS_ERR(rq[0])) { + err = PTR_ERR(rq[0]); + goto out; + } + i915_request_get(rq[0]); + + if (flags & BOND_SCHEDULE) { + onstack_fence_init(&fence); + err = i915_sw_fence_await_sw_fence_gfp(&rq[0]->submit, + &fence, + GFP_KERNEL); + } + i915_request_add(rq[0]); + if (err < 0) + goto out; + + for (n = 0; n < nsibling; n++) { + struct intel_context *ve; + + ve = intel_execlists_create_virtual(ctx, + siblings, + nsibling); + if (IS_ERR(ve)) { + err = PTR_ERR(ve); + onstack_fence_fini(&fence); + goto out; + } + + err = intel_virtual_engine_attach_bond(ve->engine, + master, + siblings[n]); + if (err) { + intel_context_put(ve); + onstack_fence_fini(&fence); + goto out; + } + + err = intel_context_pin(ve); + intel_context_put(ve); + if (err) { + onstack_fence_fini(&fence); + goto out; + } + + rq[n + 1] = i915_request_create(ve); + intel_context_unpin(ve); + if (IS_ERR(rq[n + 1])) { + err = PTR_ERR(rq[n + 1]); + onstack_fence_fini(&fence); + goto out; + } + i915_request_get(rq[n + 1]); + + err = i915_request_await_execution(rq[n + 1], + &rq[0]->fence, + ve->engine->bond_execute); + i915_request_add(rq[n + 1]); + if (err < 0) { + onstack_fence_fini(&fence); + goto out; + } + } + onstack_fence_fini(&fence); + + if (i915_request_wait(rq[0], + I915_WAIT_LOCKED, + HZ / 10) < 0) { + pr_err("Master request did not execute (on %s)!\n", + rq[0]->engine->name); + err = -EIO; + goto out; + } + + for (n = 0; n < nsibling; n++) { + if (i915_request_wait(rq[n + 1], + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT) < 0) { + err = -EIO; + goto out; + } + + if (rq[n + 1]->engine != siblings[n]) { + pr_err("Bonded request did not execute on target engine: expected %s, used %s; master was %s\n", + siblings[n]->name, + rq[n + 1]->engine->name, + rq[0]->engine->name); + err = -EINVAL; + goto out; + } + } + + for (n = 0; !IS_ERR(rq[n]); n++) + i915_request_put(rq[n]); + rq[0] = ERR_PTR(-ENOMEM); + } + +out: + for (n = 0; !IS_ERR(rq[n]); n++) + i915_request_put(rq[n]); + if (igt_flush_test(i915, I915_WAIT_LOCKED)) + err = -EIO; + + kernel_context_close(ctx); + return err; +} + +static int live_virtual_bond(void *arg) +{ + static const struct phase { + const char *name; + unsigned int flags; + } phases[] = { + { "", 0 }, + { "schedule", BOND_SCHEDULE }, + { }, + }; + struct drm_i915_private *i915 = arg; + struct intel_engine_cs *siblings[MAX_ENGINE_INSTANCE + 1]; + unsigned int class, inst; + int err = 0; + + if (USES_GUC_SUBMISSION(i915)) + return 0; + + mutex_lock(&i915->drm.struct_mutex); + + for (class = 0; class <= MAX_ENGINE_CLASS; class++) { + const struct phase *p; + int nsibling; + + nsibling = 0; + for (inst = 0; inst <= MAX_ENGINE_INSTANCE; inst++) { + if (!i915->engine_class[class][inst]) + break; + + GEM_BUG_ON(nsibling == ARRAY_SIZE(siblings)); + siblings[nsibling++] = i915->engine_class[class][inst]; + } + if (nsibling < 2) + continue; + + for (p = phases; p->name; p++) { + err = bond_virtual_engine(i915, + class, siblings, nsibling, + p->flags); + if (err) { + pr_err("%s(%s): failed class=%d, nsibling=%d, err=%d\n", + __func__, p->name, class, nsibling, err); + goto out_unlock; + } + } + } + +out_unlock: + mutex_unlock(&i915->drm.struct_mutex); + return err; +} + int intel_execlists_live_selftests(struct drm_i915_private *i915) { static const struct i915_subtest tests[] = { @@ -1314,6 +1821,9 @@ int intel_execlists_live_selftests(struct drm_i915_private *i915) SUBTEST(live_chain_preempt), SUBTEST(live_preempt_hang), SUBTEST(live_preempt_smoke), + SUBTEST(live_virtual_engine), + SUBTEST(live_virtual_mask), + SUBTEST(live_virtual_bond), }; if (!HAS_EXECLISTS(i915)) diff --git a/drivers/gpu/drm/i915/gt/selftest_reset.c b/drivers/gpu/drm/i915/gt/selftest_reset.c new file mode 100644 index 000000000000..607473439eb0 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/selftest_reset.c @@ -0,0 +1,118 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2018 Intel Corporation + */ + +#include "i915_selftest.h" +#include "selftests/igt_reset.h" +#include "selftests/igt_atomic.h" + +static int igt_global_reset(void *arg) +{ + struct drm_i915_private *i915 = arg; + unsigned int reset_count; + int err = 0; + + /* Check that we can issue a global GPU reset */ + + igt_global_reset_lock(i915); + + reset_count = i915_reset_count(&i915->gpu_error); + + i915_reset(i915, ALL_ENGINES, NULL); + + if (i915_reset_count(&i915->gpu_error) == reset_count) { + pr_err("No GPU reset recorded!\n"); + err = -EINVAL; + } + + igt_global_reset_unlock(i915); + + if (i915_reset_failed(i915)) + err = -EIO; + + return err; +} + +static int igt_wedged_reset(void *arg) +{ + struct drm_i915_private *i915 = arg; + intel_wakeref_t wakeref; + + /* Check that we can recover a wedged device with a GPU reset */ + + igt_global_reset_lock(i915); + wakeref = intel_runtime_pm_get(i915); + + i915_gem_set_wedged(i915); + + GEM_BUG_ON(!i915_reset_failed(i915)); + i915_reset(i915, ALL_ENGINES, NULL); + + intel_runtime_pm_put(i915, wakeref); + igt_global_reset_unlock(i915); + + return i915_reset_failed(i915) ? -EIO : 0; +} + +static int igt_atomic_reset(void *arg) +{ + struct drm_i915_private *i915 = arg; + const typeof(*igt_atomic_phases) *p; + int err = 0; + + /* Check that the resets are usable from atomic context */ + + igt_global_reset_lock(i915); + mutex_lock(&i915->drm.struct_mutex); + + /* Flush any requests before we get started and check basics */ + if (!igt_force_reset(i915)) + goto unlock; + + for (p = igt_atomic_phases; p->name; p++) { + GEM_TRACE("intel_gpu_reset under %s\n", p->name); + + p->critical_section_begin(); + reset_prepare(i915); + err = intel_gpu_reset(i915, ALL_ENGINES); + reset_finish(i915); + p->critical_section_end(); + + if (err) { + pr_err("intel_gpu_reset failed under %s\n", p->name); + break; + } + } + + /* As we poke around the guts, do a full reset before continuing. */ + igt_force_reset(i915); + +unlock: + mutex_unlock(&i915->drm.struct_mutex); + igt_global_reset_unlock(i915); + + return err; +} + +int intel_reset_live_selftests(struct drm_i915_private *i915) +{ + static const struct i915_subtest tests[] = { + SUBTEST(igt_global_reset), /* attempt to recover GPU first */ + SUBTEST(igt_wedged_reset), + SUBTEST(igt_atomic_reset), + }; + intel_wakeref_t wakeref; + int err = 0; + + if (!intel_has_gpu_reset(i915)) + return 0; + + if (i915_terminally_wedged(i915)) + return -EIO; /* we're long past hope of a successful reset */ + + with_intel_runtime_pm(i915, wakeref) + err = i915_subtests(tests, i915); + + return err; +} diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index 567b6f8dae86..f9c9e7291187 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -4,15 +4,16 @@ * Copyright © 2018 Intel Corporation */ -#include "../i915_selftest.h" -#include "../i915_reset.h" +#include "i915_selftest.h" +#include "intel_reset.h" -#include "igt_flush_test.h" -#include "igt_reset.h" -#include "igt_spinner.h" -#include "igt_wedge_me.h" -#include "mock_context.h" -#include "mock_drm.h" +#include "selftests/igt_flush_test.h" +#include "selftests/igt_gem_utils.h" +#include "selftests/igt_reset.h" +#include "selftests/igt_spinner.h" +#include "selftests/igt_wedge_me.h" +#include "selftests/mock_context.h" +#include "selftests/mock_drm.h" static const struct wo_register { enum intel_platform platform; @@ -21,12 +22,13 @@ static const struct wo_register { { INTEL_GEMINILAKE, 0x731c } }; -#define REF_NAME_MAX (INTEL_ENGINE_CS_MAX_NAME + 4) +#define REF_NAME_MAX (INTEL_ENGINE_CS_MAX_NAME + 8) struct wa_lists { struct i915_wa_list gt_wa_list; struct { char name[REF_NAME_MAX]; struct i915_wa_list wa_list; + struct i915_wa_list ctx_wa_list; } engine[I915_NUM_ENGINES]; }; @@ -51,6 +53,12 @@ reference_lists_init(struct drm_i915_private *i915, struct wa_lists *lists) wa_init_start(wal, name); engine_init_workarounds(engine, wal); wa_init_finish(wal); + + snprintf(name, REF_NAME_MAX, "%s_CTX_REF", engine->name); + + __intel_engine_init_ctx_wa(engine, + &lists->engine[id].ctx_wa_list, + name); } } @@ -71,7 +79,6 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) { const u32 base = engine->mmio_base; struct drm_i915_gem_object *result; - intel_wakeref_t wakeref; struct i915_request *rq; struct i915_vma *vma; u32 srm, *cs; @@ -103,9 +110,7 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) if (err) goto err_obj; - rq = ERR_PTR(-ENODEV); - with_intel_runtime_pm(engine->i915, wakeref) - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_pin; @@ -340,49 +345,6 @@ out: return err; } -static struct i915_vma *create_scratch(struct i915_gem_context *ctx) -{ - struct drm_i915_gem_object *obj; - struct i915_vma *vma; - void *ptr; - int err; - - obj = i915_gem_object_create_internal(ctx->i915, PAGE_SIZE); - if (IS_ERR(obj)) - return ERR_CAST(obj); - - i915_gem_object_set_cache_coherency(obj, I915_CACHE_LLC); - - ptr = i915_gem_object_pin_map(obj, I915_MAP_WB); - if (IS_ERR(ptr)) { - err = PTR_ERR(ptr); - goto err_obj; - } - memset(ptr, 0xc5, PAGE_SIZE); - i915_gem_object_flush_map(obj); - i915_gem_object_unpin_map(obj); - - vma = i915_vma_instance(obj, &ctx->ppgtt->vm, NULL); - if (IS_ERR(vma)) { - err = PTR_ERR(vma); - goto err_obj; - } - - err = i915_vma_pin(vma, 0, 0, PIN_USER); - if (err) - goto err_obj; - - err = i915_gem_object_set_to_cpu_domain(obj, false); - if (err) - goto err_obj; - - return vma; - -err_obj: - i915_gem_object_put(obj); - return ERR_PTR(err); -} - static struct i915_vma *create_batch(struct i915_gem_context *ctx) { struct drm_i915_gem_object *obj; @@ -475,7 +437,7 @@ static int check_dirty_whitelist(struct i915_gem_context *ctx, int err = 0, i, v; u32 *cs, *results; - scratch = create_scratch(ctx); + scratch = create_scratch(&ctx->ppgtt->vm, 2 * ARRAY_SIZE(values) + 1); if (IS_ERR(scratch)) return PTR_ERR(scratch); @@ -557,7 +519,7 @@ static int check_dirty_whitelist(struct i915_gem_context *ctx, i915_gem_object_unpin_map(batch->obj); i915_gem_chipset_flush(ctx->i915); - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto out_batch; @@ -743,26 +705,343 @@ out: return err; } -static bool verify_gt_engine_wa(struct drm_i915_private *i915, - struct wa_lists *lists, const char *str) +static int read_whitelisted_registers(struct i915_gem_context *ctx, + struct intel_engine_cs *engine, + struct i915_vma *results) +{ + struct i915_request *rq; + int i, err = 0; + u32 srm, *cs; + + rq = igt_request_alloc(ctx, engine); + if (IS_ERR(rq)) + return PTR_ERR(rq); + + srm = MI_STORE_REGISTER_MEM; + if (INTEL_GEN(ctx->i915) >= 8) + srm++; + + cs = intel_ring_begin(rq, 4 * engine->whitelist.count); + if (IS_ERR(cs)) { + err = PTR_ERR(cs); + goto err_req; + } + + for (i = 0; i < engine->whitelist.count; i++) { + u64 offset = results->node.start + sizeof(u32) * i; + + *cs++ = srm; + *cs++ = i915_mmio_reg_offset(engine->whitelist.list[i].reg); + *cs++ = lower_32_bits(offset); + *cs++ = upper_32_bits(offset); + } + intel_ring_advance(rq, cs); + +err_req: + i915_request_add(rq); + + if (i915_request_wait(rq, I915_WAIT_LOCKED, HZ / 5) < 0) + err = -EIO; + + return err; +} + +static int scrub_whitelisted_registers(struct i915_gem_context *ctx, + struct intel_engine_cs *engine) +{ + struct i915_request *rq; + struct i915_vma *batch; + int i, err = 0; + u32 *cs; + + batch = create_batch(ctx); + if (IS_ERR(batch)) + return PTR_ERR(batch); + + cs = i915_gem_object_pin_map(batch->obj, I915_MAP_WC); + if (IS_ERR(cs)) { + err = PTR_ERR(cs); + goto err_batch; + } + + *cs++ = MI_LOAD_REGISTER_IMM(engine->whitelist.count); + for (i = 0; i < engine->whitelist.count; i++) { + *cs++ = i915_mmio_reg_offset(engine->whitelist.list[i].reg); + *cs++ = 0xffffffff; + } + *cs++ = MI_BATCH_BUFFER_END; + + i915_gem_object_flush_map(batch->obj); + i915_gem_chipset_flush(ctx->i915); + + rq = igt_request_alloc(ctx, engine); + if (IS_ERR(rq)) { + err = PTR_ERR(rq); + goto err_unpin; + } + + if (engine->emit_init_breadcrumb) { /* Be nice if we hang */ + err = engine->emit_init_breadcrumb(rq); + if (err) + goto err_request; + } + + /* Perform the writes from an unprivileged "user" batch */ + err = engine->emit_bb_start(rq, batch->node.start, 0, 0); + +err_request: + i915_request_add(rq); + if (i915_request_wait(rq, I915_WAIT_LOCKED, HZ / 5) < 0) + err = -EIO; + +err_unpin: + i915_gem_object_unpin_map(batch->obj); +err_batch: + i915_vma_unpin_and_release(&batch, 0); + return err; +} + +struct regmask { + i915_reg_t reg; + unsigned long gen_mask; +}; + +static bool find_reg(struct drm_i915_private *i915, + i915_reg_t reg, + const struct regmask *tbl, + unsigned long count) +{ + u32 offset = i915_mmio_reg_offset(reg); + + while (count--) { + if (INTEL_INFO(i915)->gen_mask & tbl->gen_mask && + i915_mmio_reg_offset(tbl->reg) == offset) + return true; + tbl++; + } + + return false; +} + +static bool pardon_reg(struct drm_i915_private *i915, i915_reg_t reg) +{ + /* Alas, we must pardon some whitelists. Mistakes already made */ + static const struct regmask pardon[] = { + { GEN9_CTX_PREEMPT_REG, INTEL_GEN_MASK(9, 9) }, + { GEN8_L3SQCREG4, INTEL_GEN_MASK(9, 9) }, + }; + + return find_reg(i915, reg, pardon, ARRAY_SIZE(pardon)); +} + +static bool result_eq(struct intel_engine_cs *engine, + u32 a, u32 b, i915_reg_t reg) +{ + if (a != b && !pardon_reg(engine->i915, reg)) { + pr_err("Whitelisted register 0x%4x not context saved: A=%08x, B=%08x\n", + i915_mmio_reg_offset(reg), a, b); + return false; + } + + return true; +} + +static bool writeonly_reg(struct drm_i915_private *i915, i915_reg_t reg) +{ + /* Some registers do not seem to behave and our writes unreadable */ + static const struct regmask wo[] = { + { GEN9_SLICE_COMMON_ECO_CHICKEN1, INTEL_GEN_MASK(9, 9) }, + }; + + return find_reg(i915, reg, wo, ARRAY_SIZE(wo)); +} + +static bool result_neq(struct intel_engine_cs *engine, + u32 a, u32 b, i915_reg_t reg) +{ + if (a == b && !writeonly_reg(engine->i915, reg)) { + pr_err("Whitelist register 0x%4x:%08x was unwritable\n", + i915_mmio_reg_offset(reg), a); + return false; + } + + return true; +} + +static int +check_whitelisted_registers(struct intel_engine_cs *engine, + struct i915_vma *A, + struct i915_vma *B, + bool (*fn)(struct intel_engine_cs *engine, + u32 a, u32 b, + i915_reg_t reg)) +{ + u32 *a, *b; + int i, err; + + a = i915_gem_object_pin_map(A->obj, I915_MAP_WB); + if (IS_ERR(a)) + return PTR_ERR(a); + + b = i915_gem_object_pin_map(B->obj, I915_MAP_WB); + if (IS_ERR(b)) { + err = PTR_ERR(b); + goto err_a; + } + + err = 0; + for (i = 0; i < engine->whitelist.count; i++) { + if (!fn(engine, a[i], b[i], engine->whitelist.list[i].reg)) + err = -EINVAL; + } + + i915_gem_object_unpin_map(B->obj); +err_a: + i915_gem_object_unpin_map(A->obj); + return err; +} + +static int live_isolated_whitelist(void *arg) { + struct drm_i915_private *i915 = arg; + struct { + struct i915_gem_context *ctx; + struct i915_vma *scratch[2]; + } client[2] = {}; struct intel_engine_cs *engine; enum intel_engine_id id; + int i, err = 0; + + /* + * Check that a write into a whitelist register works, but + * invisible to a second context. + */ + + if (!intel_engines_has_context_isolation(i915)) + return 0; + + if (!i915->kernel_context->ppgtt) + return 0; + + for (i = 0; i < ARRAY_SIZE(client); i++) { + struct i915_gem_context *c; + + c = kernel_context(i915); + if (IS_ERR(c)) { + err = PTR_ERR(c); + goto err; + } + + client[i].scratch[0] = create_scratch(&c->ppgtt->vm, 1024); + if (IS_ERR(client[i].scratch[0])) { + err = PTR_ERR(client[i].scratch[0]); + kernel_context_close(c); + goto err; + } + + client[i].scratch[1] = create_scratch(&c->ppgtt->vm, 1024); + if (IS_ERR(client[i].scratch[1])) { + err = PTR_ERR(client[i].scratch[1]); + i915_vma_unpin_and_release(&client[i].scratch[0], 0); + kernel_context_close(c); + goto err; + } + + client[i].ctx = c; + } + + for_each_engine(engine, i915, id) { + if (!engine->whitelist.count) + continue; + + /* Read default values */ + err = read_whitelisted_registers(client[0].ctx, engine, + client[0].scratch[0]); + if (err) + goto err; + + /* Try to overwrite registers (should only affect ctx0) */ + err = scrub_whitelisted_registers(client[0].ctx, engine); + if (err) + goto err; + + /* Read values from ctx1, we expect these to be defaults */ + err = read_whitelisted_registers(client[1].ctx, engine, + client[1].scratch[0]); + if (err) + goto err; + + /* Verify that both reads return the same default values */ + err = check_whitelisted_registers(engine, + client[0].scratch[0], + client[1].scratch[0], + result_eq); + if (err) + goto err; + + /* Read back the updated values in ctx0 */ + err = read_whitelisted_registers(client[0].ctx, engine, + client[0].scratch[1]); + if (err) + goto err; + + /* User should be granted privilege to overwhite regs */ + err = check_whitelisted_registers(engine, + client[0].scratch[0], + client[0].scratch[1], + result_neq); + if (err) + goto err; + } + +err: + for (i = 0; i < ARRAY_SIZE(client); i++) { + if (!client[i].ctx) + break; + + i915_vma_unpin_and_release(&client[i].scratch[1], 0); + i915_vma_unpin_and_release(&client[i].scratch[0], 0); + kernel_context_close(client[i].ctx); + } + + if (igt_flush_test(i915, I915_WAIT_LOCKED)) + err = -EIO; + + return err; +} + +static bool +verify_wa_lists(struct i915_gem_context *ctx, struct wa_lists *lists, + const char *str) +{ + struct drm_i915_private *i915 = ctx->i915; + struct i915_gem_engines_iter it; + struct intel_context *ce; bool ok = true; ok &= wa_list_verify(&i915->uncore, &lists->gt_wa_list, str); - for_each_engine(engine, i915, id) - ok &= wa_list_verify(engine->uncore, - &lists->engine[id].wa_list, str); + for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { + enum intel_engine_id id = ce->engine->id; + + ok &= engine_wa_list_verify(ce, + &lists->engine[id].wa_list, + str) == 0; + + ok &= engine_wa_list_verify(ce, + &lists->engine[id].ctx_wa_list, + str) == 0; + } + i915_gem_context_unlock_engines(ctx); return ok; } static int -live_gpu_reset_gt_engine_workarounds(void *arg) +live_gpu_reset_workarounds(void *arg) { struct drm_i915_private *i915 = arg; + struct i915_gem_context *ctx; intel_wakeref_t wakeref; struct wa_lists lists; bool ok; @@ -770,6 +1049,10 @@ live_gpu_reset_gt_engine_workarounds(void *arg) if (!intel_has_gpu_reset(i915)) return 0; + ctx = kernel_context(i915); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + pr_info("Verifying after GPU reset...\n"); igt_global_reset_lock(i915); @@ -777,15 +1060,16 @@ live_gpu_reset_gt_engine_workarounds(void *arg) reference_lists_init(i915, &lists); - ok = verify_gt_engine_wa(i915, &lists, "before reset"); + ok = verify_wa_lists(ctx, &lists, "before reset"); if (!ok) goto out; i915_reset(i915, ALL_ENGINES, "live_workarounds"); - ok = verify_gt_engine_wa(i915, &lists, "after reset"); + ok = verify_wa_lists(ctx, &lists, "after reset"); out: + kernel_context_close(ctx); reference_lists_fini(i915, &lists); intel_runtime_pm_put(i915, wakeref); igt_global_reset_unlock(i915); @@ -794,7 +1078,7 @@ out: } static int -live_engine_reset_gt_engine_workarounds(void *arg) +live_engine_reset_workarounds(void *arg) { struct drm_i915_private *i915 = arg; struct intel_engine_cs *engine; @@ -823,7 +1107,7 @@ live_engine_reset_gt_engine_workarounds(void *arg) pr_info("Verifying after %s reset...\n", engine->name); - ok = verify_gt_engine_wa(i915, &lists, "before reset"); + ok = verify_wa_lists(ctx, &lists, "before reset"); if (!ok) { ret = -ESRCH; goto err; @@ -831,7 +1115,7 @@ live_engine_reset_gt_engine_workarounds(void *arg) i915_reset_engine(engine, "live_workarounds"); - ok = verify_gt_engine_wa(i915, &lists, "after idle reset"); + ok = verify_wa_lists(ctx, &lists, "after idle reset"); if (!ok) { ret = -ESRCH; goto err; @@ -862,7 +1146,7 @@ live_engine_reset_gt_engine_workarounds(void *arg) igt_spinner_end(&spin); igt_spinner_fini(&spin); - ok = verify_gt_engine_wa(i915, &lists, "after busy reset"); + ok = verify_wa_lists(ctx, &lists, "after busy reset"); if (!ok) { ret = -ESRCH; goto err; @@ -885,8 +1169,9 @@ int intel_workarounds_live_selftests(struct drm_i915_private *i915) static const struct i915_subtest tests[] = { SUBTEST(live_dirty_whitelist), SUBTEST(live_reset_whitelist), - SUBTEST(live_gpu_reset_gt_engine_workarounds), - SUBTEST(live_engine_reset_gt_engine_workarounds), + SUBTEST(live_isolated_whitelist), + SUBTEST(live_gpu_reset_workarounds), + SUBTEST(live_engine_reset_workarounds), }; int err; diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index ab002cfd3cab..5cb59c0b4bbe 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -896,12 +896,16 @@ static int cmd_reg_handler(struct parser_exec_state *s, } /* TODO - * Right now only scan LRI command on KBL and in inhibit context. - * It's good enough to support initializing mmio by lri command in - * vgpu inhibit context on KBL. + * In order to let workload with inhibit context to generate + * correct image data into memory, vregs values will be loaded to + * hw via LRIs in the workload with inhibit context. But as + * indirect context is loaded prior to LRIs in workload, we don't + * want reg values specified in indirect context overwritten by + * LRIs in workloads. So, when scanning an indirect context, we + * update reg values in it into vregs, so LRIs in workload with + * inhibit context will restore with correct values */ - if ((IS_KABYLAKE(s->vgpu->gvt->dev_priv) - || IS_COFFEELAKE(s->vgpu->gvt->dev_priv)) && + if (IS_GEN(gvt->dev_priv, 9) && intel_gvt_mmio_is_in_ctx(gvt, offset) && !strncmp(cmd, "lri", 3)) { intel_gvt_hypervisor_read_gpa(s->vgpu, diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 08c74e65836b..244ad1729764 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1076,8 +1076,10 @@ static struct intel_vgpu_ppgtt_spt *ppgtt_populate_spt_by_guest_entry( } else { int type = get_next_pt_type(we->type); - if (!gtt_type_is_pt(type)) + if (!gtt_type_is_pt(type)) { + ret = -EINVAL; goto err; + } spt = ppgtt_alloc_spt_gfn(vgpu, type, ops->get_pfn(we), ips); if (IS_ERR(spt)) { diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index f5a328b5290a..b54f2bdc13a4 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -149,9 +149,9 @@ struct intel_vgpu_submission_ops { struct intel_vgpu_submission { struct intel_vgpu_execlist execlist[I915_NUM_ENGINES]; struct list_head workload_q_head[I915_NUM_ENGINES]; + struct intel_context *shadow[I915_NUM_ENGINES]; struct kmem_cache *workloads; atomic_t running_workload_num; - struct i915_gem_context *shadow_ctx; union { u64 i915_context_pml4; u64 i915_context_pdps[GEN8_3LVL_PDPES]; diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 90673fca792f..e09bd6e0cc4d 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1364,7 +1364,6 @@ static int dma_ctrl_write(struct intel_vgpu *vgpu, unsigned int offset, static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; u32 trtte = *(u32 *)p_data; if ((trtte & 1) && (trtte & (1 << 1)) == 0) { @@ -1373,11 +1372,6 @@ static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, return -EINVAL; } write_vreg(vgpu, offset, p_data, bytes); - /* TRTTE is not per-context */ - - mmio_hw_access_pre(dev_priv); - I915_WRITE(_MMIO(offset), vgpu_vreg(vgpu, offset)); - mmio_hw_access_post(dev_priv); return 0; } @@ -1385,15 +1379,6 @@ static int gen9_trtte_write(struct intel_vgpu *vgpu, unsigned int offset, static int gen9_trtt_chicken_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - u32 val = *(u32 *)p_data; - - if (val & 1) { - /* unblock hw logic */ - mmio_hw_access_pre(dev_priv); - I915_WRITE(_MMIO(offset), val); - mmio_hw_access_post(dev_priv); - } write_vreg(vgpu, offset, p_data, bytes); return 0; } diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index a68addf95c23..144301b778df 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1576,7 +1576,7 @@ hw_id_show(struct device *dev, struct device_attribute *attr, struct intel_vgpu *vgpu = (struct intel_vgpu *) mdev_get_drvdata(mdev); return sprintf(buf, "%u\n", - vgpu->submission.shadow_ctx->hw_id); + vgpu->submission.shadow[0]->gem_context->hw_id); } return sprintf(buf, "\n"); } diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index edf6d646eb25..96e1edf21b3f 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -108,12 +108,13 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { {RCS0, GEN9_HALF_SLICE_CHICKEN5, 0xffff, true}, /* 0xe188 */ {RCS0, GEN9_HALF_SLICE_CHICKEN7, 0xffff, true}, /* 0xe194 */ {RCS0, GEN8_ROW_CHICKEN, 0xffff, true}, /* 0xe4f0 */ - {RCS0, TRVATTL3PTRDW(0), 0, false}, /* 0x4de0 */ - {RCS0, TRVATTL3PTRDW(1), 0, false}, /* 0x4de4 */ - {RCS0, TRNULLDETCT, 0, false}, /* 0x4de8 */ - {RCS0, TRINVTILEDETCT, 0, false}, /* 0x4dec */ - {RCS0, TRVADR, 0, false}, /* 0x4df0 */ - {RCS0, TRTTE, 0, false}, /* 0x4df4 */ + {RCS0, TRVATTL3PTRDW(0), 0, true}, /* 0x4de0 */ + {RCS0, TRVATTL3PTRDW(1), 0, true}, /* 0x4de4 */ + {RCS0, TRNULLDETCT, 0, true}, /* 0x4de8 */ + {RCS0, TRINVTILEDETCT, 0, true}, /* 0x4dec */ + {RCS0, TRVADR, 0, true}, /* 0x4df0 */ + {RCS0, TRTTE, 0, true}, /* 0x4df4 */ + {RCS0, _MMIO(0x4dfc), 0, true}, {BCS0, RING_GFX_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2229c */ {BCS0, RING_MI_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2209c */ @@ -392,10 +393,7 @@ static void switch_mocs(struct intel_vgpu *pre, struct intel_vgpu *next, if (WARN_ON(ring_id >= ARRAY_SIZE(regs))) return; - if (ring_id == RCS0 && - (IS_KABYLAKE(dev_priv) || - IS_BROXTON(dev_priv) || - IS_COFFEELAKE(dev_priv))) + if (ring_id == RCS0 && IS_GEN(dev_priv, 9)) return; if (!pre && !gen9_render_mocs.initialized) @@ -470,11 +468,10 @@ static void switch_mmio(struct intel_vgpu *pre, continue; /* * No need to do save or restore of the mmio which is in context - * state image on kabylake, it's initialized by lri command and + * state image on gen9, it's initialized by lri command and * save or restore with context together. */ - if ((IS_KABYLAKE(dev_priv) || IS_BROXTON(dev_priv) - || IS_COFFEELAKE(dev_priv)) && mmio->in_context) + if (IS_GEN(dev_priv, 9) && mmio->in_context) continue; // save @@ -496,8 +493,7 @@ static void switch_mmio(struct intel_vgpu *pre, * itself. */ if (mmio->in_context && - !is_inhibit_context(intel_context_lookup(s->shadow_ctx, - dev_priv->engine[ring_id]))) + !is_inhibit_context(s->shadow[ring_id])) continue; if (mmio->mask) diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 7c99bbc3e2b8..38897d241f5f 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -36,6 +36,7 @@ #include <linux/kthread.h> #include "i915_drv.h" +#include "i915_gem_pm.h" #include "gvt.h" #define RING_CTX_OFF(x) \ @@ -277,18 +278,23 @@ static int shadow_context_status_change(struct notifier_block *nb, return NOTIFY_OK; } -static void shadow_context_descriptor_update(struct intel_context *ce) +static void +shadow_context_descriptor_update(struct intel_context *ce, + struct intel_vgpu_workload *workload) { - u64 desc = 0; - - desc = ce->lrc_desc; + u64 desc = ce->lrc_desc; - /* Update bits 0-11 of the context descriptor which includes flags + /* + * Update bits 0-11 of the context descriptor which includes flags * like GEN8_CTX_* cached in desc_template */ desc &= U64_MAX << 12; desc |= ce->gem_context->desc_template & ((1ULL << 12) - 1); + desc &= ~(0x3 << GEN8_CTX_ADDRESSING_MODE_SHIFT); + desc |= workload->ctx_desc.addressing_mode << + GEN8_CTX_ADDRESSING_MODE_SHIFT; + ce->lrc_desc = desc; } @@ -298,12 +304,29 @@ static int copy_workload_to_ring_buffer(struct intel_vgpu_workload *workload) struct i915_request *req = workload->req; void *shadow_ring_buffer_va; u32 *cs; + int err; - if ((IS_KABYLAKE(req->i915) || IS_BROXTON(req->i915) - || IS_COFFEELAKE(req->i915)) - && is_inhibit_context(req->hw_context)) + if (IS_GEN(req->i915, 9) && is_inhibit_context(req->hw_context)) intel_vgpu_restore_inhibit_context(vgpu, req); + /* + * To track whether a request has started on HW, we can emit a + * breadcrumb at the beginning of the request and check its + * timeline's HWSP to see if the breadcrumb has advanced past the + * start of this request. Actually, the request must have the + * init_breadcrumb if its timeline set has_init_bread_crumb, or the + * scheduler might get a wrong state of it during reset. Since the + * requests from gvt always set the has_init_breadcrumb flag, here + * need to do the emit_init_breadcrumb for all the requests. + */ + if (req->engine->emit_init_breadcrumb) { + err = req->engine->emit_init_breadcrumb(req); + if (err) { + gvt_vgpu_err("fail to emit init breadcrumb\n"); + return err; + } + } + /* allocate shadow ring buffer */ cs = intel_ring_begin(workload->req, workload->rb_len / sizeof(u32)); if (IS_ERR(cs)) { @@ -365,26 +388,22 @@ intel_gvt_workload_req_alloc(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; struct intel_vgpu_submission *s = &vgpu->submission; - struct i915_gem_context *shadow_ctx = s->shadow_ctx; struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - struct intel_engine_cs *engine = dev_priv->engine[workload->ring_id]; struct i915_request *rq; - int ret = 0; lockdep_assert_held(&dev_priv->drm.struct_mutex); if (workload->req) - goto out; + return 0; - rq = i915_request_alloc(engine, shadow_ctx); + rq = i915_request_create(s->shadow[workload->ring_id]); if (IS_ERR(rq)) { gvt_vgpu_err("fail to allocate gem request\n"); - ret = PTR_ERR(rq); - goto out; + return PTR_ERR(rq); } + workload->req = i915_request_get(rq); -out: - return ret; + return 0; } /** @@ -399,10 +418,7 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; struct intel_vgpu_submission *s = &vgpu->submission; - struct i915_gem_context *shadow_ctx = s->shadow_ctx; struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - struct intel_engine_cs *engine = dev_priv->engine[workload->ring_id]; - struct intel_context *ce; int ret; lockdep_assert_held(&dev_priv->drm.struct_mutex); @@ -410,29 +426,13 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) if (workload->shadow) return 0; - /* pin shadow context by gvt even the shadow context will be pinned - * when i915 alloc request. That is because gvt will update the guest - * context from shadow context when workload is completed, and at that - * moment, i915 may already unpined the shadow context to make the - * shadow_ctx pages invalid. So gvt need to pin itself. After update - * the guest context, gvt can unpin the shadow_ctx safely. - */ - ce = intel_context_pin(shadow_ctx, engine); - if (IS_ERR(ce)) { - gvt_vgpu_err("fail to pin shadow context\n"); - return PTR_ERR(ce); - } - - shadow_ctx->desc_template &= ~(0x3 << GEN8_CTX_ADDRESSING_MODE_SHIFT); - shadow_ctx->desc_template |= workload->ctx_desc.addressing_mode << - GEN8_CTX_ADDRESSING_MODE_SHIFT; - if (!test_and_set_bit(workload->ring_id, s->shadow_ctx_desc_updated)) - shadow_context_descriptor_update(ce); + shadow_context_descriptor_update(s->shadow[workload->ring_id], + workload); ret = intel_gvt_scan_and_shadow_ringbuffer(workload); if (ret) - goto err_unpin; + return ret; if (workload->ring_id == RCS0 && workload->wa_ctx.indirect_ctx.size) { ret = intel_gvt_scan_and_shadow_wa_ctx(&workload->wa_ctx); @@ -444,8 +444,6 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) return 0; err_shadow: release_shadow_wa_ctx(&workload->wa_ctx); -err_unpin: - intel_context_unpin(ce); return ret; } @@ -672,7 +670,6 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) struct intel_vgpu *vgpu = workload->vgpu; struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct intel_vgpu_submission *s = &vgpu->submission; - struct i915_gem_context *shadow_ctx = s->shadow_ctx; struct i915_request *rq; int ring_id = workload->ring_id; int ret; @@ -683,7 +680,8 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) mutex_lock(&vgpu->vgpu_lock); mutex_lock(&dev_priv->drm.struct_mutex); - ret = set_context_ppgtt_from_shadow(workload, shadow_ctx); + ret = set_context_ppgtt_from_shadow(workload, + s->shadow[ring_id]->gem_context); if (ret < 0) { gvt_vgpu_err("workload shadow ppgtt isn't ready\n"); goto err_req; @@ -911,11 +909,6 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id) intel_vgpu_trigger_virtual_event(vgpu, event); } - /* unpin shadow ctx as the shadow_ctx update is done */ - mutex_lock(&rq->i915->drm.struct_mutex); - intel_context_unpin(rq->hw_context); - mutex_unlock(&rq->i915->drm.struct_mutex); - i915_request_put(fetch_and_zero(&workload->req)); } @@ -994,8 +987,6 @@ static int workload_thread(void *priv) workload->ring_id, workload, workload->vgpu->id); - intel_runtime_pm_get(gvt->dev_priv); - gvt_dbg_sched("ring id %d will dispatch workload %p\n", workload->ring_id, workload); @@ -1025,7 +1016,6 @@ complete: intel_uncore_forcewake_put(&gvt->dev_priv->uncore, FORCEWAKE_ALL); - intel_runtime_pm_put_unchecked(gvt->dev_priv); if (ret && (vgpu_is_vm_unhealthy(ret))) enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR); } @@ -1108,17 +1098,17 @@ err: } static void -i915_context_ppgtt_root_restore(struct intel_vgpu_submission *s) +i915_context_ppgtt_root_restore(struct intel_vgpu_submission *s, + struct i915_hw_ppgtt *ppgtt) { - struct i915_hw_ppgtt *i915_ppgtt = s->shadow_ctx->ppgtt; int i; - if (i915_vm_is_4lvl(&i915_ppgtt->vm)) { - px_dma(&i915_ppgtt->pml4) = s->i915_context_pml4; + if (i915_vm_is_4lvl(&ppgtt->vm)) { + px_dma(&ppgtt->pml4) = s->i915_context_pml4; } else { for (i = 0; i < GEN8_3LVL_PDPES; i++) - px_dma(i915_ppgtt->pdp.page_directory[i]) = - s->i915_context_pdps[i]; + px_dma(ppgtt->pdp.page_directory[i]) = + s->i915_context_pdps[i]; } } @@ -1132,10 +1122,15 @@ i915_context_ppgtt_root_restore(struct intel_vgpu_submission *s) void intel_vgpu_clean_submission(struct intel_vgpu *vgpu) { struct intel_vgpu_submission *s = &vgpu->submission; + struct intel_engine_cs *engine; + enum intel_engine_id id; intel_vgpu_select_submission_ops(vgpu, ALL_ENGINES, 0); - i915_context_ppgtt_root_restore(s); - i915_gem_context_put(s->shadow_ctx); + + i915_context_ppgtt_root_restore(s, s->shadow[0]->gem_context->ppgtt); + for_each_engine(engine, vgpu->gvt->dev_priv, id) + intel_context_unpin(s->shadow[id]); + kmem_cache_destroy(s->workloads); } @@ -1161,17 +1156,17 @@ void intel_vgpu_reset_submission(struct intel_vgpu *vgpu, } static void -i915_context_ppgtt_root_save(struct intel_vgpu_submission *s) +i915_context_ppgtt_root_save(struct intel_vgpu_submission *s, + struct i915_hw_ppgtt *ppgtt) { - struct i915_hw_ppgtt *i915_ppgtt = s->shadow_ctx->ppgtt; int i; - if (i915_vm_is_4lvl(&i915_ppgtt->vm)) - s->i915_context_pml4 = px_dma(&i915_ppgtt->pml4); - else { + if (i915_vm_is_4lvl(&ppgtt->vm)) { + s->i915_context_pml4 = px_dma(&ppgtt->pml4); + } else { for (i = 0; i < GEN8_3LVL_PDPES; i++) s->i915_context_pdps[i] = - px_dma(i915_ppgtt->pdp.page_directory[i]); + px_dma(ppgtt->pdp.page_directory[i]); } } @@ -1188,16 +1183,36 @@ i915_context_ppgtt_root_save(struct intel_vgpu_submission *s) int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) { struct intel_vgpu_submission *s = &vgpu->submission; - enum intel_engine_id i; struct intel_engine_cs *engine; + struct i915_gem_context *ctx; + enum intel_engine_id i; int ret; - s->shadow_ctx = i915_gem_context_create_gvt( - &vgpu->gvt->dev_priv->drm); - if (IS_ERR(s->shadow_ctx)) - return PTR_ERR(s->shadow_ctx); + ctx = i915_gem_context_create_gvt(&vgpu->gvt->dev_priv->drm); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + i915_context_ppgtt_root_save(s, ctx->ppgtt); + + for_each_engine(engine, vgpu->gvt->dev_priv, i) { + struct intel_context *ce; + + INIT_LIST_HEAD(&s->workload_q_head[i]); + s->shadow[i] = ERR_PTR(-EINVAL); + + ce = i915_gem_context_get_engine(ctx, i); + if (IS_ERR(ce)) { + ret = PTR_ERR(ce); + goto out_shadow_ctx; + } - i915_context_ppgtt_root_save(s); + ret = intel_context_pin(ce); + intel_context_put(ce); + if (ret) + goto out_shadow_ctx; + + s->shadow[i] = ce; + } bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES); @@ -1213,16 +1228,21 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) goto out_shadow_ctx; } - for_each_engine(engine, vgpu->gvt->dev_priv, i) - INIT_LIST_HEAD(&s->workload_q_head[i]); - atomic_set(&s->running_workload_num, 0); bitmap_zero(s->tlb_handle_pending, I915_NUM_ENGINES); + i915_gem_context_put(ctx); return 0; out_shadow_ctx: - i915_gem_context_put(s->shadow_ctx); + i915_context_ppgtt_root_restore(s, ctx->ppgtt); + for_each_engine(engine, vgpu->gvt->dev_priv, i) { + if (IS_ERR(s->shadow[i])) + break; + + intel_context_unpin(s->shadow[i]); + } + i915_gem_context_put(ctx); return ret; } diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 503d548a55f7..e9fadcb4d592 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -25,8 +25,9 @@ * */ +#include "gt/intel_engine.h" + #include "i915_drv.h" -#include "intel_ringbuffer.h" /** * DOC: batch buffer command parser diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 5823ffb17821..633a08c0f907 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -32,7 +32,12 @@ #include <drm/drm_debugfs.h> #include <drm/drm_fourcc.h> -#include "i915_reset.h" +#include "gt/intel_reset.h" + +#include "i915_debugfs.h" +#include "i915_gem_context.h" +#include "i915_irq.h" +#include "intel_csr.h" #include "intel_dp.h" #include "intel_drv.h" #include "intel_fbc.h" @@ -41,6 +46,7 @@ #include "intel_hdmi.h" #include "intel_pm.h" #include "intel_psr.h" +#include "intel_sideband.h" static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node) { @@ -206,6 +212,18 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) vma->ggtt_view.rotated.plane[1].offset); break; + case I915_GGTT_VIEW_REMAPPED: + seq_printf(m, ", remapped [(%ux%u, stride=%u, offset=%u), (%ux%u, stride=%u, offset=%u)]", + vma->ggtt_view.remapped.plane[0].width, + vma->ggtt_view.remapped.plane[0].height, + vma->ggtt_view.remapped.plane[0].stride, + vma->ggtt_view.remapped.plane[0].offset, + vma->ggtt_view.remapped.plane[1].width, + vma->ggtt_view.remapped.plane[1].height, + vma->ggtt_view.remapped.plane[1].stride, + vma->ggtt_view.remapped.plane[1].offset); + break; + default: MISSING_CASE(vma->ggtt_view.type); break; @@ -395,14 +413,17 @@ static void print_context_stats(struct seq_file *m, struct i915_gem_context *ctx; list_for_each_entry(ctx, &i915->contexts.list, link) { + struct i915_gem_engines_iter it; struct intel_context *ce; - list_for_each_entry(ce, &ctx->active_engines, active_link) { + for_each_gem_engine(ce, + i915_gem_context_lock_engines(ctx), it) { if (ce->state) per_file_stats(0, ce->state->obj, &kstats); if (ce->ring) per_file_stats(0, ce->ring->vma->obj, &kstats); } + i915_gem_context_unlock_engines(ctx); if (!IS_ERR_OR_NULL(ctx->file_priv)) { struct file_stats stats = { .vm = &ctx->ppgtt->vm, }; @@ -1045,8 +1066,6 @@ static int i915_frequency_info(struct seq_file *m, void *unused) } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { u32 rpmodectl, freq_sts; - mutex_lock(&dev_priv->pcu_lock); - rpmodectl = I915_READ(GEN6_RP_CONTROL); seq_printf(m, "Video Turbo Mode: %s\n", yesno(rpmodectl & GEN6_RP_MEDIA_TURBO)); @@ -1056,7 +1075,10 @@ static int i915_frequency_info(struct seq_file *m, void *unused) yesno((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) == GEN6_RP_MEDIA_SW_MODE)); + vlv_punit_get(dev_priv); freq_sts = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); + vlv_punit_put(dev_priv); + seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts); seq_printf(m, "DDR freq: %d MHz\n", dev_priv->mem_freq); @@ -1078,7 +1100,6 @@ static int i915_frequency_info(struct seq_file *m, void *unused) seq_printf(m, "efficient (RPe) frequency: %d MHz\n", intel_gpu_freq(dev_priv, rps->efficient_freq)); - mutex_unlock(&dev_priv->pcu_lock); } else if (INTEL_GEN(dev_priv) >= 6) { u32 rp_state_limits; u32 gt_perf_status; @@ -1279,7 +1300,6 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) struct drm_i915_private *dev_priv = node_to_i915(m->private); struct intel_engine_cs *engine; u64 acthd[I915_NUM_ENGINES]; - u32 seqno[I915_NUM_ENGINES]; struct intel_instdone instdone; intel_wakeref_t wakeref; enum intel_engine_id id; @@ -1296,10 +1316,8 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) } with_intel_runtime_pm(dev_priv, wakeref) { - for_each_engine(engine, dev_priv, id) { + for_each_engine(engine, dev_priv, id) acthd[id] = intel_engine_get_active_head(engine); - seqno[id] = intel_engine_get_hangcheck_seqno(engine); - } intel_engine_get_instdone(dev_priv->engine[RCS0], &instdone); } @@ -1316,11 +1334,8 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused) seq_printf(m, "GT active? %s\n", yesno(dev_priv->gt.awake)); for_each_engine(engine, dev_priv, id) { - seq_printf(m, "%s:\n", engine->name); - seq_printf(m, "\tseqno = %x [current %x, last %x], %dms ago\n", - engine->hangcheck.last_seqno, - seqno[id], - engine->hangcheck.next_seqno, + seq_printf(m, "%s: %d ms ago\n", + engine->name, jiffies_to_msecs(jiffies - engine->hangcheck.action_timestamp)); @@ -1483,12 +1498,9 @@ static int gen6_drpc_info(struct seq_file *m) gen9_powergate_status = I915_READ(GEN9_PWRGT_DOMAIN_STATUS); } - if (INTEL_GEN(dev_priv) <= 7) { - mutex_lock(&dev_priv->pcu_lock); + if (INTEL_GEN(dev_priv) <= 7) sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids); - mutex_unlock(&dev_priv->pcu_lock); - } seq_printf(m, "RC1e Enabled: %s\n", yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE)); @@ -1752,17 +1764,10 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) unsigned int max_gpu_freq, min_gpu_freq; intel_wakeref_t wakeref; int gpu_freq, ia_freq; - int ret; if (!HAS_LLC(dev_priv)) return -ENODEV; - wakeref = intel_runtime_pm_get(dev_priv); - - ret = mutex_lock_interruptible(&dev_priv->pcu_lock); - if (ret) - goto out; - min_gpu_freq = rps->min_freq; max_gpu_freq = rps->max_freq; if (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) { @@ -1773,6 +1778,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n"); + wakeref = intel_runtime_pm_get(dev_priv); for (gpu_freq = min_gpu_freq; gpu_freq <= max_gpu_freq; gpu_freq++) { ia_freq = gpu_freq; sandybridge_pcode_read(dev_priv, @@ -1786,12 +1792,9 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) ((ia_freq >> 0) & 0xff) * 100, ((ia_freq >> 8) & 0xff) * 100); } - - mutex_unlock(&dev_priv->pcu_lock); - -out: intel_runtime_pm_put(dev_priv, wakeref); - return ret; + + return 0; } static int i915_opregion(struct seq_file *m, void *unused) @@ -1892,6 +1895,7 @@ static int i915_context_status(struct seq_file *m, void *unused) return ret; list_for_each_entry(ctx, &dev_priv->contexts.list, link) { + struct i915_gem_engines_iter it; struct intel_context *ce; seq_puts(m, "HW context "); @@ -1916,7 +1920,8 @@ static int i915_context_status(struct seq_file *m, void *unused) seq_putc(m, ctx->remap_slice ? 'R' : 'r'); seq_putc(m, '\n'); - list_for_each_entry(ce, &ctx->active_engines, active_link) { + for_each_gem_engine(ce, + i915_gem_context_lock_engines(ctx), it) { seq_printf(m, "%s: ", ce->engine->name); if (ce->state) describe_obj(m, ce->state->obj); @@ -1924,6 +1929,7 @@ static int i915_context_status(struct seq_file *m, void *unused) describe_ctx_ring(m, ce->ring); seq_putc(m, '\n'); } + i915_gem_context_unlock_engines(ctx); seq_putc(m, '\n'); } @@ -2028,11 +2034,11 @@ static int i915_rps_boost_info(struct seq_file *m, void *data) with_intel_runtime_pm_if_in_use(dev_priv, wakeref) { if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); act_freq = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); + vlv_punit_put(dev_priv); act_freq = (act_freq >> 8) & 0xff; - mutex_unlock(&dev_priv->pcu_lock); } else { act_freq = intel_get_cagf(dev_priv, I915_READ(GEN6_RPSTAT1)); @@ -2040,8 +2046,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data) } seq_printf(m, "RPS enabled? %d\n", rps->enabled); - seq_printf(m, "GPU busy? %s [%d requests]\n", - yesno(dev_priv->gt.awake), dev_priv->gt.active_requests); + seq_printf(m, "GPU busy? %s\n", yesno(dev_priv->gt.awake)); seq_printf(m, "Boosts outstanding? %d\n", atomic_read(&rps->num_waiters)); seq_printf(m, "Interactive? %d\n", READ_ONCE(rps->power.interactive)); @@ -2060,9 +2065,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data) seq_printf(m, "Wait boosts: %d\n", atomic_read(&rps->boosts)); - if (INTEL_GEN(dev_priv) >= 6 && - rps->enabled && - dev_priv->gt.active_requests) { + if (INTEL_GEN(dev_priv) >= 6 && rps->enabled && dev_priv->gt.awake) { u32 rpup, rpupei; u32 rpdown, rpdownei; @@ -3091,9 +3094,9 @@ static int i915_engine_info(struct seq_file *m, void *unused) wakeref = intel_runtime_pm_get(dev_priv); - seq_printf(m, "GT awake? %s\n", yesno(dev_priv->gt.awake)); - seq_printf(m, "Global active requests: %d\n", - dev_priv->gt.active_requests); + seq_printf(m, "GT awake? %s [%d]\n", + yesno(dev_priv->gt.awake), + atomic_read(&dev_priv->gt.wakeref.count)); seq_printf(m, "CS timestamp frequency: %u kHz\n", RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz); @@ -3904,14 +3907,26 @@ i915_drop_caches_set(void *data, u64 val) /* No need to check and wait for gpu resets, only libdrm auto-restarts * on ioctls on -EAGAIN. */ - if (val & (DROP_ACTIVE | DROP_RETIRE | DROP_RESET_SEQNO)) { + if (val & (DROP_ACTIVE | DROP_IDLE | DROP_RETIRE | DROP_RESET_SEQNO)) { int ret; ret = mutex_lock_interruptible(&i915->drm.struct_mutex); if (ret) return ret; - if (val & DROP_ACTIVE) + /* + * To finish the flush of the idle_worker, we must complete + * the switch-to-kernel-context, which requires a double + * pass through wait_for_idle: first queues the switch, + * second waits for the switch. + */ + if (ret == 0 && val & (DROP_IDLE | DROP_ACTIVE)) + ret = i915_gem_wait_for_idle(i915, + I915_WAIT_INTERRUPTIBLE | + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT); + + if (ret == 0 && val & DROP_IDLE) ret = i915_gem_wait_for_idle(i915, I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED, @@ -3938,11 +3953,8 @@ i915_drop_caches_set(void *data, u64 val) fs_reclaim_release(GFP_KERNEL); if (val & DROP_IDLE) { - do { - if (READ_ONCE(i915->gt.active_requests)) - flush_delayed_work(&i915->gt.retire_work); - drain_delayed_work(&i915->gt.idle_work); - } while (READ_ONCE(i915->gt.awake)); + flush_delayed_work(&i915->gem.retire_work); + flush_work(&i915->gem.idle_work); } if (val & DROP_FREED) @@ -4757,6 +4769,7 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) { struct drm_connector *connector = m->private; struct intel_connector *intel_connector = to_intel_connector(connector); + bool hdcp_cap, hdcp2_cap; if (connector->status != connector_status_connected) return -ENODEV; @@ -4767,8 +4780,16 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data) seq_printf(m, "%s:%d HDCP version: ", connector->name, connector->base.id); - seq_printf(m, "%s ", !intel_hdcp_capable(intel_connector) ? - "None" : "HDCP1.4"); + hdcp_cap = intel_hdcp_capable(intel_connector); + hdcp2_cap = intel_hdcp2_capable(intel_connector); + + if (hdcp_cap) + seq_puts(m, "HDCP1.4 "); + if (hdcp2_cap) + seq_puts(m, "HDCP2.2 "); + + if (!hdcp_cap && !hdcp2_cap) + seq_puts(m, "None"); seq_puts(m, "\n"); return 0; diff --git a/drivers/gpu/drm/i915/i915_debugfs.h b/drivers/gpu/drm/i915/i915_debugfs.h new file mode 100644 index 000000000000..c0cd22eb916d --- /dev/null +++ b/drivers/gpu/drm/i915/i915_debugfs.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __I915_DEBUGFS_H__ +#define __I915_DEBUGFS_H__ + +struct drm_i915_private; +struct drm_connector; + +#ifdef CONFIG_DEBUG_FS +int i915_debugfs_register(struct drm_i915_private *dev_priv); +int i915_debugfs_connector_add(struct drm_connector *connector); +#else +static inline int i915_debugfs_register(struct drm_i915_private *dev_priv) { return 0; } +static inline int i915_debugfs_connector_add(struct drm_connector *connector) { return 0; } +#endif + +#endif /* __I915_DEBUGFS_H__ */ diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 1ad88e6d7c04..83d2eb9e74cb 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -47,22 +47,31 @@ #include <drm/drm_probe_helper.h> #include <drm/i915_drm.h> +#include "gt/intel_gt_pm.h" +#include "gt/intel_reset.h" +#include "gt/intel_workarounds.h" + +#include "i915_debugfs.h" #include "i915_drv.h" +#include "i915_irq.h" #include "i915_pmu.h" #include "i915_query.h" -#include "i915_reset.h" #include "i915_trace.h" #include "i915_vgpu.h" +#include "intel_acpi.h" #include "intel_audio.h" #include "intel_cdclk.h" #include "intel_csr.h" #include "intel_dp.h" #include "intel_drv.h" #include "intel_fbdev.h" +#include "intel_gmbus.h" +#include "intel_hotplug.h" +#include "intel_overlay.h" +#include "intel_pipe_crc.h" #include "intel_pm.h" #include "intel_sprite.h" #include "intel_uc.h" -#include "intel_workarounds.h" static struct drm_driver driver; @@ -186,7 +195,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n"); WARN_ON(!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv)); - return PCH_KBP; + /* KBP is SPT compatible */ + return PCH_SPT; case INTEL_PCH_CNP_DEVICE_ID_TYPE: DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n"); WARN_ON(!IS_CANNONLAKE(dev_priv) && !IS_COFFEELAKE(dev_priv)); @@ -433,6 +443,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data, case I915_PARAM_HAS_EXEC_CAPTURE: case I915_PARAM_HAS_EXEC_BATCH_FIRST: case I915_PARAM_HAS_EXEC_FENCE_ARRAY: + case I915_PARAM_HAS_EXEC_SUBMIT_FENCE: /* For the time being all of these are always true; * if some supported hardware does not have one of these * features this value needs to be provided from @@ -697,7 +708,7 @@ static int i915_load_modeset_init(struct drm_device *dev) if (ret) goto cleanup_csr; - intel_setup_gmbus(dev_priv); + intel_gmbus_setup(dev_priv); /* Important: The output setup functions called by modeset_init need * working irqs for e.g. gmbus and dp aux transfers. */ @@ -732,7 +743,7 @@ cleanup_modeset: intel_modeset_cleanup(dev); cleanup_irq: drm_irq_uninstall(dev); - intel_teardown_gmbus(dev_priv); + intel_gmbus_teardown(dev_priv); cleanup_csr: intel_csr_ucode_fini(dev_priv); intel_power_domains_fini_hw(dev_priv); @@ -884,6 +895,9 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv) mutex_init(&dev_priv->backlight_lock); mutex_init(&dev_priv->sb_lock); + pm_qos_add_request(&dev_priv->sb_qos, + PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); + mutex_init(&dev_priv->av_mutex); mutex_init(&dev_priv->wm.wm_mutex); mutex_init(&dev_priv->pps_mutex); @@ -943,6 +957,9 @@ static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv) i915_gem_cleanup_early(dev_priv); i915_workqueues_cleanup(dev_priv); i915_engines_cleanup(dev_priv); + + pm_qos_remove_request(&dev_priv->sb_qos); + mutex_destroy(&dev_priv->sb_lock); } /** @@ -1760,7 +1777,7 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv) i915_pmu_unregister(dev_priv); i915_teardown_sysfs(dev_priv); - drm_dev_unregister(&dev_priv->drm); + drm_dev_unplug(&dev_priv->drm); i915_gem_shrinker_unregister(dev_priv); } @@ -2322,7 +2339,7 @@ static int i915_drm_resume_early(struct drm_device *dev) intel_power_domains_resume(dev_priv); - intel_engines_sanitize(dev_priv, true); + intel_gt_sanitize(dev_priv, true); enable_rpm_wakeref_asserts(dev_priv); @@ -2875,7 +2892,7 @@ static int intel_runtime_suspend(struct device *kdev) */ i915_gem_runtime_suspend(dev_priv); - intel_uc_suspend(dev_priv); + intel_uc_runtime_suspend(dev_priv); intel_runtime_pm_disable_interrupts(dev_priv); @@ -3098,7 +3115,7 @@ static const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_BATCHBUFFER, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, drm_noop, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_SETPARAM, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_ALLOC, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_FREE, drm_noop, DRM_AUTH), @@ -3111,13 +3128,13 @@ static const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GEM_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer_ioctl, DRM_AUTH), - DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2_WR, i915_gem_execbuffer2_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2_WR, i915_gem_execbuffer2_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHING, i915_gem_set_caching_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHING, i915_gem_get_caching_ioctl, DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_RENDER_ALLOW), @@ -3136,7 +3153,7 @@ static const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs_ioctl, DRM_MASTER), DRM_IOCTL_DEF_DRV(I915_SET_SPRITE_COLORKEY, intel_sprite_set_colorkey_ioctl, DRM_MASTER), DRM_IOCTL_DEF_DRV(I915_GET_SPRITE_COLORKEY, drm_noop, DRM_MASTER), - DRM_IOCTL_DEF_DRV(I915_GEM_WAIT, i915_gem_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_WAIT, i915_gem_wait_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_CREATE_EXT, i915_gem_context_create_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_DESTROY, i915_gem_context_destroy_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_REG_READ, i915_reg_read_ioctl, DRM_RENDER_ALLOW), @@ -3148,6 +3165,8 @@ static const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_VM_CREATE, i915_gem_vm_create_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW), }; static struct drm_driver driver = { diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 066fd2a12851..a2664ea1395b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -62,18 +62,21 @@ #include "i915_reg.h" #include "i915_utils.h" +#include "gt/intel_lrc.h" +#include "gt/intel_engine.h" +#include "gt/intel_workarounds.h" + #include "intel_bios.h" #include "intel_device_info.h" #include "intel_display.h" #include "intel_dpll_mgr.h" #include "intel_frontbuffer.h" -#include "intel_lrc.h" #include "intel_opregion.h" -#include "intel_ringbuffer.h" +#include "intel_runtime_pm.h" #include "intel_uc.h" #include "intel_uncore.h" +#include "intel_wakeref.h" #include "intel_wopcm.h" -#include "intel_workarounds.h" #include "i915_gem.h" #include "i915_gem_context.h" @@ -93,8 +96,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20190417" -#define DRIVER_TIMESTAMP 1555492067 +#define DRIVER_DATE "20190524" +#define DRIVER_TIMESTAMP 1558719322 /* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and * WARN_ON()) for hw state sanity checks to check for unexpected conditions @@ -133,8 +136,6 @@ bool i915_error_injected(void); __i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \ fmt, ##__VA_ARGS__) -typedef depot_stack_handle_t intel_wakeref_t; - enum hpd_pin { HPD_NONE = 0, HPD_TV = HPD_NONE, /* TV is known to be unreliable */ @@ -344,10 +345,6 @@ struct drm_i915_display_funcs { void (*load_luts)(const struct intel_crtc_state *crtc_state); }; -#define CSR_VERSION(major, minor) ((major) << 16 | (minor)) -#define CSR_VERSION_MAJOR(version) ((version) >> 16) -#define CSR_VERSION_MINOR(version) ((version) & 0xffff) - struct intel_csr { struct work_struct work; const char *fw_path; @@ -535,17 +532,11 @@ enum intel_pch { PCH_IBX, /* Ibexpeak PCH */ PCH_CPT, /* Cougarpoint/Pantherpoint PCH */ PCH_LPT, /* Lynxpoint/Wildcatpoint PCH */ - PCH_SPT, /* Sunrisepoint PCH */ - PCH_KBP, /* Kaby Lake PCH */ + PCH_SPT, /* Sunrisepoint/Kaby Lake PCH */ PCH_CNP, /* Cannon/Comet Lake PCH */ PCH_ICP, /* Ice Lake PCH */ }; -enum intel_sbi_destination { - SBI_ICLK, - SBI_MPHY, -}; - #define QUIRK_LVDS_SSC_DISABLE (1<<1) #define QUIRK_INVERT_BRIGHTNESS (1<<2) #define QUIRK_BACKLIGHT_PRESENT (1<<3) @@ -648,6 +639,8 @@ struct intel_rps_ei { }; struct intel_rps { + struct mutex lock; /* protects enabling and the worker */ + /* * work, interrupts_enabled and pm_iir are protected by * dev_priv->irq_lock @@ -841,6 +834,11 @@ struct i915_power_domains { struct mutex lock; int domain_use_count[POWER_DOMAIN_NUM]; + + struct delayed_work async_put_work; + intel_wakeref_t async_put_wakeref; + u64 async_put_domains[2]; + struct i915_power_well *power_wells; }; @@ -1561,6 +1559,7 @@ struct drm_i915_private { /* Sideband mailbox protection */ struct mutex sb_lock; + struct pm_qos_request sb_qos; /** Cached value of IMR to avoid reads in updating the bitfield */ union { @@ -1709,14 +1708,6 @@ struct drm_i915_private { */ u32 edram_size_mb; - /* - * Protects RPS/RC6 register access and PCU communication. - * Must be taken after struct_mutex if nested. Note that - * this lock may be held for long periods of time when - * talking to hw - so only take it when talking to hw! - */ - struct mutex pcu_lock; - /* gen6+ GT PM state */ struct intel_gen6_power_mgmt gt_pm; @@ -1995,8 +1986,6 @@ struct drm_i915_private { /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ struct { - void (*cleanup_engine)(struct intel_engine_cs *engine); - struct i915_gt_timelines { struct mutex mutex; /* protects list, tainted by GPU */ struct list_head active_list; @@ -2006,10 +1995,10 @@ struct drm_i915_private { struct list_head hwsp_free_list; } timelines; - intel_engine_mask_t active_engines; struct list_head active_rings; struct list_head closed_vma; - u32 active_requests; + + struct intel_wakeref wakeref; /** * Is the GPU currently considered idle, or busy executing @@ -2020,6 +2009,16 @@ struct drm_i915_private { */ intel_wakeref_t awake; + struct blocking_notifier_head pm_notifications; + + ktime_t last_init_time; + + struct i915_vma *scratch; + } gt; + + struct { + struct notifier_block pm_notifier; + /** * We leave the user IRQ off as much as possible, * but this means that requests will finish and never @@ -2036,12 +2035,8 @@ struct drm_i915_private { * arrive within a small period of time, we fire * off the idle_work. */ - struct delayed_work idle_work; - - ktime_t last_init_time; - - struct i915_vma *scratch; - } gt; + struct work_struct idle_work; + } gem; /* For i945gm vblank irq vs. C3 workaround */ struct { @@ -2585,6 +2580,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p) #define HAS_RC6pp(dev_priv) (false) /* HW was never validated */ +#define HAS_RPS(dev_priv) (INTEL_INFO(dev_priv)->has_rps) + #define HAS_CSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_csr) #define HAS_RUNTIME_PM(dev_priv) (INTEL_INFO(dev_priv)->has_runtime_pm) @@ -2636,7 +2633,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id) #define HAS_PCH_ICP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ICP) #define HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP) -#define HAS_PCH_KBP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_KBP) #define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT) #define HAS_PCH_LPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LPT) #define HAS_PCH_LPT_LP(dev_priv) \ @@ -2714,23 +2710,8 @@ extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv); extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on); -int intel_engines_init_mmio(struct drm_i915_private *dev_priv); -int intel_engines_init(struct drm_i915_private *dev_priv); - u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv); -/* intel_hotplug.c */ -void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, - u32 pin_mask, u32 long_mask); -void intel_hpd_init(struct drm_i915_private *dev_priv); -void intel_hpd_init_work(struct drm_i915_private *dev_priv); -void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); -enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv, - enum port port); -bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin); -void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin); - -/* i915_irq.c */ static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv) { unsigned long delay; @@ -2748,11 +2729,6 @@ static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv) &dev_priv->gpu_error.hangcheck_work, delay); } -extern void intel_irq_init(struct drm_i915_private *dev_priv); -extern void intel_irq_fini(struct drm_i915_private *dev_priv); -int intel_irq_install(struct drm_i915_private *dev_priv); -void intel_irq_uninstall(struct drm_i915_private *dev_priv); - static inline bool intel_gvt_active(struct drm_i915_private *dev_priv) { return dev_priv->gvt; @@ -2763,62 +2739,6 @@ static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv) return dev_priv->vgpu.active; } -u32 i915_pipestat_enable_mask(struct drm_i915_private *dev_priv, - enum pipe pipe); -void -i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, - u32 status_mask); - -void -i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, - u32 status_mask); - -void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv); -void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv); -void i915_hotplug_interrupt_update(struct drm_i915_private *dev_priv, - u32 mask, - u32 bits); -void ilk_update_display_irq(struct drm_i915_private *dev_priv, - u32 interrupt_mask, - u32 enabled_irq_mask); -static inline void -ilk_enable_display_irq(struct drm_i915_private *dev_priv, u32 bits) -{ - ilk_update_display_irq(dev_priv, bits, bits); -} -static inline void -ilk_disable_display_irq(struct drm_i915_private *dev_priv, u32 bits) -{ - ilk_update_display_irq(dev_priv, bits, 0); -} -void bdw_update_pipe_irq(struct drm_i915_private *dev_priv, - enum pipe pipe, - u32 interrupt_mask, - u32 enabled_irq_mask); -static inline void bdw_enable_pipe_irq(struct drm_i915_private *dev_priv, - enum pipe pipe, u32 bits) -{ - bdw_update_pipe_irq(dev_priv, pipe, bits, bits); -} -static inline void bdw_disable_pipe_irq(struct drm_i915_private *dev_priv, - enum pipe pipe, u32 bits) -{ - bdw_update_pipe_irq(dev_priv, pipe, bits, 0); -} -void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, - u32 interrupt_mask, - u32 enabled_irq_mask); -static inline void -ibx_enable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits) -{ - ibx_display_interrupt_update(dev_priv, bits, bits); -} -static inline void -ibx_disable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits) -{ - ibx_display_interrupt_update(dev_priv, bits, 0); -} - /* i915_gem.c */ int i915_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -2903,15 +2823,15 @@ static inline void i915_gem_drain_workqueue(struct drm_i915_private *i915) * grace period so that we catch work queued via RCU from the first * pass. As neither drain_workqueue() nor flush_workqueue() report * a result, we make an assumption that we only don't require more - * than 2 passes to catch all recursive RCU delayed work. + * than 3 passes to catch all _recursive_ RCU delayed work. * */ - int pass = 2; + int pass = 3; do { rcu_barrier(); i915_gem_drain_freed_objects(i915); - drain_workqueue(i915->wq); } while (--pass); + drain_workqueue(i915->wq); } struct i915_vma * __must_check @@ -2944,6 +2864,10 @@ i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj, unsigned int n); dma_addr_t +i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj, + unsigned long n, + unsigned int *len); +dma_addr_t i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, unsigned long n); @@ -3005,7 +2929,7 @@ enum i915_mm_subclass { /* lockdep subclass for obj->mm.lock/struct_mutex */ int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj, enum i915_mm_subclass subclass); -void __i915_gem_object_invalidate(struct drm_i915_gem_object *obj); +void __i915_gem_object_truncate(struct drm_i915_gem_object *obj); enum i915_map_type { I915_MAP_WB = 0, @@ -3124,7 +3048,6 @@ int __must_check i915_gem_init(struct drm_i915_private *dev_priv); int __must_check i915_gem_init_hw(struct drm_i915_private *dev_priv); void i915_gem_init_swizzling(struct drm_i915_private *dev_priv); void i915_gem_fini(struct drm_i915_private *dev_priv); -void i915_gem_cleanup_engines(struct drm_i915_private *dev_priv); int i915_gem_wait_for_idle(struct drm_i915_private *dev_priv, unsigned int flags, long timeout); void i915_gem_suspend(struct drm_i915_private *dev_priv); @@ -3266,11 +3189,12 @@ unsigned long i915_gem_shrink(struct drm_i915_private *i915, unsigned long target, unsigned long *nr_scanned, unsigned flags); -#define I915_SHRINK_PURGEABLE 0x1 -#define I915_SHRINK_UNBOUND 0x2 -#define I915_SHRINK_BOUND 0x4 -#define I915_SHRINK_ACTIVE 0x8 -#define I915_SHRINK_VMAPS 0x10 +#define I915_SHRINK_PURGEABLE BIT(0) +#define I915_SHRINK_UNBOUND BIT(1) +#define I915_SHRINK_BOUND BIT(2) +#define I915_SHRINK_ACTIVE BIT(3) +#define I915_SHRINK_VMAPS BIT(4) +#define I915_SHRINK_WRITEBACK BIT(5) unsigned long i915_gem_shrink_all(struct drm_i915_private *i915); void i915_gem_shrinker_register(struct drm_i915_private *i915); void i915_gem_shrinker_unregister(struct drm_i915_private *i915); @@ -3291,18 +3215,6 @@ u32 i915_gem_fence_size(struct drm_i915_private *dev_priv, u32 size, u32 i915_gem_fence_alignment(struct drm_i915_private *dev_priv, u32 size, unsigned int tiling, unsigned int stride); -/* i915_debugfs.c */ -#ifdef CONFIG_DEBUG_FS -int i915_debugfs_register(struct drm_i915_private *dev_priv); -int i915_debugfs_connector_add(struct drm_connector *connector); -void intel_display_crc_init(struct drm_i915_private *dev_priv); -#else -static inline int i915_debugfs_register(struct drm_i915_private *dev_priv) {return 0;} -static inline int i915_debugfs_connector_add(struct drm_connector *connector) -{ return 0; } -static inline void intel_display_crc_init(struct drm_i915_private *dev_priv) {} -#endif - const char *i915_cache_level_str(struct drm_i915_private *i915, int type); /* i915_cmd_parser.c */ @@ -3330,56 +3242,6 @@ extern int i915_restore_state(struct drm_i915_private *dev_priv); void i915_setup_sysfs(struct drm_i915_private *dev_priv); void i915_teardown_sysfs(struct drm_i915_private *dev_priv); -/* intel_lpe_audio.c */ -int intel_lpe_audio_init(struct drm_i915_private *dev_priv); -void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv); -void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv); -void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, - enum pipe pipe, enum port port, - const void *eld, int ls_clock, bool dp_output); - -/* intel_i2c.c */ -extern int intel_setup_gmbus(struct drm_i915_private *dev_priv); -extern void intel_teardown_gmbus(struct drm_i915_private *dev_priv); -extern bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv, - unsigned int pin); -extern int intel_gmbus_output_aksv(struct i2c_adapter *adapter); - -extern struct i2c_adapter * -intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin); -extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); -extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); -static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) -{ - return container_of(adapter, struct intel_gmbus, adapter)->force_bit; -} -extern void intel_i2c_reset(struct drm_i915_private *dev_priv); - -/* intel_bios.c */ -void intel_bios_init(struct drm_i915_private *dev_priv); -void intel_bios_cleanup(struct drm_i915_private *dev_priv); -bool intel_bios_is_valid_vbt(const void *buf, size_t size); -bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv); -bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin); -bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port); -bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port); -bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum port port); -bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, enum port *port); -bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv, - enum port port); -bool intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv, - enum port port); -enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port); - -/* intel_acpi.c */ -#ifdef CONFIG_ACPI -extern void intel_register_dsm_handler(void); -extern void intel_unregister_dsm_handler(void); -#else -static inline void intel_register_dsm_handler(void) { return; } -static inline void intel_unregister_dsm_handler(void) { return; } -#endif /* CONFIG_ACPI */ - /* intel_device_info.c */ static inline struct intel_device_info * mkwrite_device_info(struct drm_i915_private *dev_priv) @@ -3387,20 +3249,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv) return (struct intel_device_info *)INTEL_INFO(dev_priv); } -static inline struct intel_sseu -intel_device_default_sseu(struct drm_i915_private *i915) -{ - const struct sseu_dev_info *sseu = &RUNTIME_INFO(i915)->sseu; - struct intel_sseu value = { - .slice_mask = sseu->slice_mask, - .subslice_mask = sseu->subslice_mask[0], - .min_eus_per_subslice = sseu->max_eus_per_subslice, - .max_eus_per_subslice = sseu->max_eus_per_subslice, - }; - - return value; -} - /* modesetting */ extern void intel_modeset_init_hw(struct drm_device *dev); extern int intel_modeset_init(struct drm_device *dev); @@ -3417,115 +3265,15 @@ extern void intel_rps_mark_interactive(struct drm_i915_private *i915, bool interactive); extern bool intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable); -void intel_dsc_enable(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state); -void intel_dsc_disable(const struct intel_crtc_state *crtc_state); int i915_reg_read_ioctl(struct drm_device *dev, void *data, struct drm_file *file); -/* overlay */ -extern struct intel_overlay_error_state * -intel_overlay_capture_error_state(struct drm_i915_private *dev_priv); -extern void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e, - struct intel_overlay_error_state *error); - extern struct intel_display_error_state * intel_display_capture_error_state(struct drm_i915_private *dev_priv); extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, struct intel_display_error_state *error); -int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val); -int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv, u32 mbox, - u32 val, int fast_timeout_us, - int slow_timeout_ms); -#define sandybridge_pcode_write(dev_priv, mbox, val) \ - sandybridge_pcode_write_timeout(dev_priv, mbox, val, 500, 0) - -int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request, - u32 reply_mask, u32 reply, int timeout_base_ms); - -/* intel_sideband.c */ -u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr); -int vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val); -u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr); -u32 vlv_iosf_sb_read(struct drm_i915_private *dev_priv, u8 port, u32 reg); -void vlv_iosf_sb_write(struct drm_i915_private *dev_priv, u8 port, u32 reg, u32 val); -u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg); -void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); -u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg); -void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); -u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg); -void vlv_bunit_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); -u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg); -void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val); -u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, - enum intel_sbi_destination destination); -void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, - enum intel_sbi_destination destination); -u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg); -void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val); - -/* intel_dpio_phy.c */ -void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port, - enum dpio_phy *phy, enum dpio_channel *ch); -void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv, - enum port port, u32 margin, u32 scale, - u32 enable, u32 deemphasis); -void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy); -void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy); -bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, - enum dpio_phy phy); -bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv, - enum dpio_phy phy); -u8 bxt_ddi_phy_calc_lane_lat_optim_mask(u8 lane_count); -void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, - u8 lane_lat_optim_mask); -u8 bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder); - -void chv_set_phy_signal_level(struct intel_encoder *encoder, - u32 deemph_reg_value, u32 margin_reg_value, - bool uniq_trans_scale); -void chv_data_lane_soft_reset(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state, - bool reset); -void chv_phy_pre_pll_enable(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state); -void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state); -void chv_phy_release_cl2_override(struct intel_encoder *encoder); -void chv_phy_post_pll_disable(struct intel_encoder *encoder, - const struct intel_crtc_state *old_crtc_state); - -void vlv_set_phy_signal_level(struct intel_encoder *encoder, - u32 demph_reg_value, u32 preemph_reg_value, - u32 uniqtranscale_reg_value, u32 tx3_demph); -void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state); -void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state); -void vlv_phy_reset_lanes(struct intel_encoder *encoder, - const struct intel_crtc_state *old_crtc_state); - -/* intel_combo_phy.c */ -void icl_combo_phys_init(struct drm_i915_private *dev_priv); -void icl_combo_phys_uninit(struct drm_i915_private *dev_priv); -void cnl_combo_phys_init(struct drm_i915_private *dev_priv); -void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv); - -int intel_gpu_freq(struct drm_i915_private *dev_priv, int val); -int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); -u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, - const i915_reg_t reg); - -u32 intel_get_cagf(struct drm_i915_private *dev_priv, u32 rpstat1); - -static inline u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, - const i915_reg_t reg) -{ - return DIV_ROUND_UP_ULL(intel_rc6_residency_ns(dev_priv, reg), 1000); -} - #define __I915_REG_OP(op__, dev_priv__, ...) \ intel_uncore_##op__(&(dev_priv__)->uncore, __VA_ARGS__) @@ -3599,60 +3347,6 @@ static inline u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, #define INTEL_BROADCAST_RGB_FULL 1 #define INTEL_BROADCAST_RGB_LIMITED 2 -static inline i915_reg_t i915_vgacntrl_reg(struct drm_i915_private *dev_priv) -{ - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - return VLV_VGACNTRL; - else if (INTEL_GEN(dev_priv) >= 5) - return CPU_VGACNTRL; - else - return VGACNTRL; -} - -static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m) -{ - unsigned long j = msecs_to_jiffies(m); - - return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1); -} - -static inline unsigned long nsecs_to_jiffies_timeout(const u64 n) -{ - /* nsecs_to_jiffies64() does not guard against overflow */ - if (NSEC_PER_SEC % HZ && - div_u64(n, NSEC_PER_SEC) >= MAX_JIFFY_OFFSET / HZ) - return MAX_JIFFY_OFFSET; - - return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1); -} - -/* - * If you need to wait X milliseconds between events A and B, but event B - * doesn't happen exactly after event A, you record the timestamp (jiffies) of - * when event A happened, then just before event B you call this function and - * pass the timestamp as the first argument, and X as the second argument. - */ -static inline void -wait_remaining_ms_from_jiffies(unsigned long timestamp_jiffies, int to_wait_ms) -{ - unsigned long target_jiffies, tmp_jiffies, remaining_jiffies; - - /* - * Don't re-read the value of "jiffies" every time since it may change - * behind our back and break the math. - */ - tmp_jiffies = jiffies; - target_jiffies = timestamp_jiffies + - msecs_to_jiffies_timeout(to_wait_ms); - - if (time_after(target_jiffies, tmp_jiffies)) { - remaining_jiffies = target_jiffies - tmp_jiffies; - while (remaining_jiffies) - remaining_jiffies = - schedule_timeout_uninterruptible(remaining_jiffies); - } -} - void i915_memcpy_init_early(struct drm_i915_private *dev_priv); bool i915_memcpy_from_wc(void *dst, const void *src, unsigned long len); @@ -3690,4 +3384,15 @@ static inline u32 i915_scratch_offset(const struct drm_i915_private *i915) return i915_ggtt_offset(i915->gt.scratch); } +static inline void add_taint_for_CI(unsigned int taint) +{ + /* + * The system is "ok", just about surviving for the user, but + * CI results are now unreliable as the HW is very suspect. + * CI checks the taint state after every test and will reboot + * the machine if the kernel is tainted. + */ + add_taint(taint, LOCKDEP_STILL_OK); +} + #endif diff --git a/drivers/gpu/drm/i915/i915_fixed.h b/drivers/gpu/drm/i915/i915_fixed.h index 591dd89ba7af..6621595fe74c 100644 --- a/drivers/gpu/drm/i915/i915_fixed.h +++ b/drivers/gpu/drm/i915/i915_fixed.h @@ -71,7 +71,7 @@ static inline u32 mul_round_up_u32_fixed16(u32 val, uint_fixed_16_16_t mul) { u64 tmp; - tmp = (u64)val * mul.val; + tmp = mul_u32_u32(val, mul.val); tmp = DIV_ROUND_UP_ULL(tmp, 1 << 16); WARN_ON(tmp > U32_MAX); @@ -83,7 +83,7 @@ static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val, { u64 tmp; - tmp = (u64)val.val * mul.val; + tmp = mul_u32_u32(val.val, mul.val); tmp = tmp >> 16; return clamp_u64_to_fixed16(tmp); @@ -114,7 +114,7 @@ static inline uint_fixed_16_16_t mul_u32_fixed16(u32 val, uint_fixed_16_16_t mul { u64 tmp; - tmp = (u64)val * mul.val; + tmp = mul_u32_u32(val, mul.val); return clamp_u64_to_fixed16(tmp); } diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index ad01c92aaf74..d3b7dac527dc 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -39,19 +39,23 @@ #include <linux/dma-buf.h> #include <linux/mman.h> +#include "gt/intel_engine_pm.h" +#include "gt/intel_gt_pm.h" +#include "gt/intel_mocs.h" +#include "gt/intel_reset.h" +#include "gt/intel_workarounds.h" + #include "i915_drv.h" #include "i915_gem_clflush.h" #include "i915_gemfs.h" -#include "i915_globals.h" -#include "i915_reset.h" +#include "i915_gem_pm.h" #include "i915_trace.h" #include "i915_vgpu.h" +#include "intel_display.h" #include "intel_drv.h" #include "intel_frontbuffer.h" -#include "intel_mocs.h" #include "intel_pm.h" -#include "intel_workarounds.h" static void i915_gem_flush_free_objects(struct drm_i915_private *i915); @@ -102,105 +106,6 @@ static void i915_gem_info_remove_obj(struct drm_i915_private *dev_priv, spin_unlock(&dev_priv->mm.object_stat_lock); } -static void __i915_gem_park(struct drm_i915_private *i915) -{ - intel_wakeref_t wakeref; - - GEM_TRACE("\n"); - - lockdep_assert_held(&i915->drm.struct_mutex); - GEM_BUG_ON(i915->gt.active_requests); - GEM_BUG_ON(!list_empty(&i915->gt.active_rings)); - - if (!i915->gt.awake) - return; - - /* - * Be paranoid and flush a concurrent interrupt to make sure - * we don't reactivate any irq tasklets after parking. - * - * FIXME: Note that even though we have waited for execlists to be idle, - * there may still be an in-flight interrupt even though the CSB - * is now empty. synchronize_irq() makes sure that a residual interrupt - * is completed before we continue, but it doesn't prevent the HW from - * raising a spurious interrupt later. To complete the shield we should - * coordinate disabling the CS irq with flushing the interrupts. - */ - synchronize_irq(i915->drm.irq); - - intel_engines_park(i915); - i915_timelines_park(i915); - - i915_pmu_gt_parked(i915); - i915_vma_parked(i915); - - wakeref = fetch_and_zero(&i915->gt.awake); - GEM_BUG_ON(!wakeref); - - if (INTEL_GEN(i915) >= 6) - gen6_rps_idle(i915); - - intel_display_power_put(i915, POWER_DOMAIN_GT_IRQ, wakeref); - - i915_globals_park(); -} - -void i915_gem_park(struct drm_i915_private *i915) -{ - GEM_TRACE("\n"); - - lockdep_assert_held(&i915->drm.struct_mutex); - GEM_BUG_ON(i915->gt.active_requests); - - if (!i915->gt.awake) - return; - - /* Defer the actual call to __i915_gem_park() to prevent ping-pongs */ - mod_delayed_work(i915->wq, &i915->gt.idle_work, msecs_to_jiffies(100)); -} - -void i915_gem_unpark(struct drm_i915_private *i915) -{ - GEM_TRACE("\n"); - - lockdep_assert_held(&i915->drm.struct_mutex); - GEM_BUG_ON(!i915->gt.active_requests); - assert_rpm_wakelock_held(i915); - - if (i915->gt.awake) - return; - - /* - * It seems that the DMC likes to transition between the DC states a lot - * when there are no connected displays (no active power domains) during - * command submission. - * - * This activity has negative impact on the performance of the chip with - * huge latencies observed in the interrupt handler and elsewhere. - * - * Work around it by grabbing a GT IRQ power domain whilst there is any - * GT activity, preventing any DC state transitions. - */ - i915->gt.awake = intel_display_power_get(i915, POWER_DOMAIN_GT_IRQ); - GEM_BUG_ON(!i915->gt.awake); - - i915_globals_unpark(); - - intel_enable_gt_powersave(i915); - i915_update_gfx_val(i915); - if (INTEL_GEN(i915) >= 6) - gen6_rps_busy(i915); - i915_pmu_gt_unparked(i915); - - intel_engines_unpark(i915); - - i915_queue_hangcheck(i915); - - queue_delayed_work(i915->wq, - &i915->gt.retire_work, - round_jiffies_up_relative(HZ)); -} - int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_file *file) @@ -656,8 +561,31 @@ i915_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { + int cpp = DIV_ROUND_UP(args->bpp, 8); + u32 format; + + switch (cpp) { + case 1: + format = DRM_FORMAT_C8; + break; + case 2: + format = DRM_FORMAT_RGB565; + break; + case 4: + format = DRM_FORMAT_XRGB8888; + break; + default: + return -EINVAL; + } + /* have to work out size/pitch and return them */ - args->pitch = ALIGN(args->width * DIV_ROUND_UP(args->bpp, 8), 64); + args->pitch = ALIGN(args->width * cpp, 64); + + /* align stride to page size so that we can remap */ + if (args->pitch > intel_plane_fb_max_stride(to_i915(dev), format, + DRM_FORMAT_MOD_LINEAR)) + args->pitch = ALIGN(args->pitch, 4096); + args->size = args->pitch * args->height; return i915_gem_create(file, to_i915(dev), &args->size, &args->handle); @@ -2087,7 +2015,7 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj) if (!err) break; - } while (flush_delayed_work(&dev_priv->gt.retire_work)); + } while (flush_delayed_work(&dev_priv->gem.retire_work)); return err; } @@ -2143,8 +2071,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, } /* Immediately discard the backing storage */ -static void -i915_gem_object_truncate(struct drm_i915_gem_object *obj) +void __i915_gem_object_truncate(struct drm_i915_gem_object *obj) { i915_gem_object_free_mmap_offset(obj); @@ -2161,28 +2088,6 @@ i915_gem_object_truncate(struct drm_i915_gem_object *obj) obj->mm.pages = ERR_PTR(-EFAULT); } -/* Try to discard unwanted pages */ -void __i915_gem_object_invalidate(struct drm_i915_gem_object *obj) -{ - struct address_space *mapping; - - lockdep_assert_held(&obj->mm.lock); - GEM_BUG_ON(i915_gem_object_has_pages(obj)); - - switch (obj->mm.madv) { - case I915_MADV_DONTNEED: - i915_gem_object_truncate(obj); - case __I915_MADV_PURGED: - return; - } - - if (obj->base.filp == NULL) - return; - - mapping = obj->base.filp->f_mapping, - invalidate_mapping_pages(mapping, 0, (loff_t)-1); -} - /* * Move pages to appropriate lru and release the pagevec, decrementing the * ref count of those pages. @@ -2870,132 +2775,6 @@ i915_gem_object_pwrite_gtt(struct drm_i915_gem_object *obj, return 0; } -static void -i915_gem_retire_work_handler(struct work_struct *work) -{ - struct drm_i915_private *dev_priv = - container_of(work, typeof(*dev_priv), gt.retire_work.work); - struct drm_device *dev = &dev_priv->drm; - - /* Come back later if the device is busy... */ - if (mutex_trylock(&dev->struct_mutex)) { - i915_retire_requests(dev_priv); - mutex_unlock(&dev->struct_mutex); - } - - /* - * Keep the retire handler running until we are finally idle. - * We do not need to do this test under locking as in the worst-case - * we queue the retire worker once too often. - */ - if (READ_ONCE(dev_priv->gt.awake)) - queue_delayed_work(dev_priv->wq, - &dev_priv->gt.retire_work, - round_jiffies_up_relative(HZ)); -} - -static bool switch_to_kernel_context_sync(struct drm_i915_private *i915, - unsigned long mask) -{ - bool result = true; - - /* - * Even if we fail to switch, give whatever is running a small chance - * to save itself before we report the failure. Yes, this may be a - * false positive due to e.g. ENOMEM, caveat emptor! - */ - if (i915_gem_switch_to_kernel_context(i915, mask)) - result = false; - - if (i915_gem_wait_for_idle(i915, - I915_WAIT_LOCKED | - I915_WAIT_FOR_IDLE_BOOST, - I915_GEM_IDLE_TIMEOUT)) - result = false; - - if (!result) { - if (i915_modparams.reset) { /* XXX hide warning from gem_eio */ - dev_err(i915->drm.dev, - "Failed to idle engines, declaring wedged!\n"); - GEM_TRACE_DUMP(); - } - - /* Forcibly cancel outstanding work and leave the gpu quiet. */ - i915_gem_set_wedged(i915); - } - - i915_retire_requests(i915); /* ensure we flush after wedging */ - return result; -} - -static bool load_power_context(struct drm_i915_private *i915) -{ - /* Force loading the kernel context on all engines */ - if (!switch_to_kernel_context_sync(i915, ALL_ENGINES)) - return false; - - /* - * Immediately park the GPU so that we enable powersaving and - * treat it as idle. The next time we issue a request, we will - * unpark and start using the engine->pinned_default_state, otherwise - * it is in limbo and an early reset may fail. - */ - __i915_gem_park(i915); - - return true; -} - -static void -i915_gem_idle_work_handler(struct work_struct *work) -{ - struct drm_i915_private *i915 = - container_of(work, typeof(*i915), gt.idle_work.work); - bool rearm_hangcheck; - - if (!READ_ONCE(i915->gt.awake)) - return; - - if (READ_ONCE(i915->gt.active_requests)) - return; - - rearm_hangcheck = - cancel_delayed_work_sync(&i915->gpu_error.hangcheck_work); - - if (!mutex_trylock(&i915->drm.struct_mutex)) { - /* Currently busy, come back later */ - mod_delayed_work(i915->wq, - &i915->gt.idle_work, - msecs_to_jiffies(50)); - goto out_rearm; - } - - /* - * Flush out the last user context, leaving only the pinned - * kernel context resident. Should anything unfortunate happen - * while we are idle (such as the GPU being power cycled), no users - * will be harmed. - */ - if (!work_pending(&i915->gt.idle_work.work) && - !i915->gt.active_requests) { - ++i915->gt.active_requests; /* don't requeue idle */ - - switch_to_kernel_context_sync(i915, i915->gt.active_engines); - - if (!--i915->gt.active_requests) { - __i915_gem_park(i915); - rearm_hangcheck = false; - } - } - - mutex_unlock(&i915->drm.struct_mutex); - -out_rearm: - if (rearm_hangcheck) { - GEM_BUG_ON(!i915->gt.awake); - i915_queue_hangcheck(i915); - } -} - void i915_gem_close_object(struct drm_gem_object *gem, struct drm_file *file) { struct drm_i915_private *i915 = to_i915(gem->dev); @@ -3135,9 +2914,6 @@ wait_for_timelines(struct drm_i915_private *i915, struct i915_gt_timelines *gt = &i915->gt.timelines; struct i915_timeline *tl; - if (!READ_ONCE(i915->gt.active_requests)) - return timeout; - mutex_lock(>->mutex); list_for_each_entry(tl, >->active_list, link) { struct i915_request *rq; @@ -3177,9 +2953,10 @@ wait_for_timelines(struct drm_i915_private *i915, int i915_gem_wait_for_idle(struct drm_i915_private *i915, unsigned int flags, long timeout) { - GEM_TRACE("flags=%x (%s), timeout=%ld%s\n", + GEM_TRACE("flags=%x (%s), timeout=%ld%s, awake?=%s\n", flags, flags & I915_WAIT_LOCKED ? "locked" : "unlocked", - timeout, timeout == MAX_SCHEDULE_TIMEOUT ? " (forever)" : ""); + timeout, timeout == MAX_SCHEDULE_TIMEOUT ? " (forever)" : "", + yesno(i915->gt.awake)); /* If the device is asleep, we have no requests outstanding */ if (!READ_ONCE(i915->gt.awake)) @@ -4023,7 +3800,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, /* if the object is no longer attached, discard its backing storage */ if (obj->mm.madv == I915_MADV_DONTNEED && !i915_gem_object_has_pages(obj)) - i915_gem_object_truncate(obj); + __i915_gem_object_truncate(obj); args->retained = obj->mm.madv != __I915_MADV_PURGED; mutex_unlock(&obj->mm.lock); @@ -4401,7 +4178,7 @@ void i915_gem_sanitize(struct drm_i915_private *i915) * it may impact the display and we are uncertain about the stability * of the reset, so this could be applied to even earlier gen. */ - intel_engines_sanitize(i915, false); + intel_gt_sanitize(i915, false); intel_uncore_forcewake_put(&i915->uncore, FORCEWAKE_ALL); intel_runtime_pm_put(i915, wakeref); @@ -4411,133 +4188,6 @@ void i915_gem_sanitize(struct drm_i915_private *i915) mutex_unlock(&i915->drm.struct_mutex); } -void i915_gem_suspend(struct drm_i915_private *i915) -{ - intel_wakeref_t wakeref; - - GEM_TRACE("\n"); - - wakeref = intel_runtime_pm_get(i915); - - flush_workqueue(i915->wq); - - mutex_lock(&i915->drm.struct_mutex); - - /* - * We have to flush all the executing contexts to main memory so - * that they can saved in the hibernation image. To ensure the last - * context image is coherent, we have to switch away from it. That - * leaves the i915->kernel_context still active when - * we actually suspend, and its image in memory may not match the GPU - * state. Fortunately, the kernel_context is disposable and we do - * not rely on its state. - */ - switch_to_kernel_context_sync(i915, i915->gt.active_engines); - - mutex_unlock(&i915->drm.struct_mutex); - i915_reset_flush(i915); - - drain_delayed_work(&i915->gt.retire_work); - - /* - * As the idle_work is rearming if it detects a race, play safe and - * repeat the flush until it is definitely idle. - */ - drain_delayed_work(&i915->gt.idle_work); - - /* - * Assert that we successfully flushed all the work and - * reset the GPU back to its idle, low power state. - */ - GEM_BUG_ON(i915->gt.awake); - - intel_uc_suspend(i915); - - intel_runtime_pm_put(i915, wakeref); -} - -void i915_gem_suspend_late(struct drm_i915_private *i915) -{ - struct drm_i915_gem_object *obj; - struct list_head *phases[] = { - &i915->mm.unbound_list, - &i915->mm.bound_list, - NULL - }, **phase; - - /* - * Neither the BIOS, ourselves or any other kernel - * expects the system to be in execlists mode on startup, - * so we need to reset the GPU back to legacy mode. And the only - * known way to disable logical contexts is through a GPU reset. - * - * So in order to leave the system in a known default configuration, - * always reset the GPU upon unload and suspend. Afterwards we then - * clean up the GEM state tracking, flushing off the requests and - * leaving the system in a known idle state. - * - * Note that is of the upmost importance that the GPU is idle and - * all stray writes are flushed *before* we dismantle the backing - * storage for the pinned objects. - * - * However, since we are uncertain that resetting the GPU on older - * machines is a good idea, we don't - just in case it leaves the - * machine in an unusable condition. - */ - - mutex_lock(&i915->drm.struct_mutex); - for (phase = phases; *phase; phase++) { - list_for_each_entry(obj, *phase, mm.link) - WARN_ON(i915_gem_object_set_to_gtt_domain(obj, false)); - } - mutex_unlock(&i915->drm.struct_mutex); - - intel_uc_sanitize(i915); - i915_gem_sanitize(i915); -} - -void i915_gem_resume(struct drm_i915_private *i915) -{ - GEM_TRACE("\n"); - - WARN_ON(i915->gt.awake); - - mutex_lock(&i915->drm.struct_mutex); - intel_uncore_forcewake_get(&i915->uncore, FORCEWAKE_ALL); - - i915_gem_restore_gtt_mappings(i915); - i915_gem_restore_fences(i915); - - /* - * As we didn't flush the kernel context before suspend, we cannot - * guarantee that the context image is complete. So let's just reset - * it and start again. - */ - intel_gt_resume(i915); - - if (i915_gem_init_hw(i915)) - goto err_wedged; - - intel_uc_resume(i915); - - /* Always reload a context for powersaving. */ - if (!load_power_context(i915)) - goto err_wedged; - -out_unlock: - intel_uncore_forcewake_put(&i915->uncore, FORCEWAKE_ALL); - mutex_unlock(&i915->drm.struct_mutex); - return; - -err_wedged: - if (!i915_reset_failed(i915)) { - dev_err(i915->drm.dev, - "Failed to re-initialize GPU, declaring it wedged!\n"); - i915_gem_set_wedged(i915); - } - goto out_unlock; -} - void i915_gem_init_swizzling(struct drm_i915_private *dev_priv) { if (INTEL_GEN(dev_priv) < 5 || @@ -4586,27 +4236,6 @@ static void init_unused_rings(struct drm_i915_private *dev_priv) } } -static int __i915_gem_restart_engines(void *data) -{ - struct drm_i915_private *i915 = data; - struct intel_engine_cs *engine; - enum intel_engine_id id; - int err; - - for_each_engine(engine, i915, id) { - err = engine->init_hw(engine); - if (err) { - DRM_ERROR("Failed to restart %s (%d)\n", - engine->name, err); - return err; - } - } - - intel_engines_set_scheduler_caps(i915); - - return 0; -} - int i915_gem_init_hw(struct drm_i915_private *dev_priv) { int ret; @@ -4665,12 +4294,13 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv) intel_mocs_init_l3cc_table(dev_priv); /* Only when the HW is re-initialised, can we replay the requests */ - ret = __i915_gem_restart_engines(dev_priv); + ret = intel_engines_resume(dev_priv); if (ret) goto cleanup_uc; intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); + intel_engines_set_scheduler_caps(dev_priv); return 0; cleanup_uc: @@ -4683,8 +4313,9 @@ out: static int __intel_engines_record_defaults(struct drm_i915_private *i915) { - struct i915_gem_context *ctx; struct intel_engine_cs *engine; + struct i915_gem_context *ctx; + struct i915_gem_engines *e; enum intel_engine_id id; int err = 0; @@ -4701,18 +4332,21 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915) if (IS_ERR(ctx)) return PTR_ERR(ctx); + e = i915_gem_context_lock_engines(ctx); + for_each_engine(engine, i915, id) { + struct intel_context *ce = e->engines[id]; struct i915_request *rq; - rq = i915_request_alloc(engine, ctx); + rq = intel_context_create_request(ce); if (IS_ERR(rq)) { err = PTR_ERR(rq); - goto out_ctx; + goto err_active; } err = 0; - if (engine->init_context) - err = engine->init_context(rq); + if (rq->engine->init_context) + err = rq->engine->init_context(rq); i915_request_add(rq); if (err) @@ -4720,21 +4354,16 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915) } /* Flush the default context image to memory, and enable powersaving. */ - if (!load_power_context(i915)) { + if (!i915_gem_load_power_context(i915)) { err = -EIO; goto err_active; } for_each_engine(engine, i915, id) { - struct intel_context *ce; - struct i915_vma *state; + struct intel_context *ce = e->engines[id]; + struct i915_vma *state = ce->state; void *vaddr; - ce = intel_context_lookup(ctx, engine); - if (!ce) - continue; - - state = ce->state; if (!state) continue; @@ -4790,6 +4419,7 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915) } out_ctx: + i915_gem_context_unlock_engines(ctx); i915_gem_context_set_closed(ctx); i915_gem_context_put(ctx); return err; @@ -4842,6 +4472,23 @@ static void i915_gem_fini_scratch(struct drm_i915_private *i915) i915_vma_unpin_and_release(&i915->gt.scratch, 0); } +static int intel_engines_verify_workarounds(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + int err = 0; + + if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) + return 0; + + for_each_engine(engine, i915, id) { + if (intel_engine_verify_workarounds(engine, "load")) + err = -EIO; + } + + return err; +} + int i915_gem_init(struct drm_i915_private *dev_priv) { int ret; @@ -4853,11 +4500,6 @@ int i915_gem_init(struct drm_i915_private *dev_priv) dev_priv->mm.unordered_timeline = dma_fence_context_alloc(1); - if (HAS_LOGICAL_RING_CONTEXTS(dev_priv)) - dev_priv->gt.cleanup_engine = intel_logical_ring_cleanup; - else - dev_priv->gt.cleanup_engine = intel_engine_cleanup; - i915_timelines_init(dev_priv); ret = i915_gem_init_userptr(dev_priv); @@ -4894,6 +4536,12 @@ int i915_gem_init(struct drm_i915_private *dev_priv) goto err_ggtt; } + ret = intel_engines_setup(dev_priv); + if (ret) { + GEM_BUG_ON(ret == -EIO); + goto err_unlock; + } + ret = i915_gem_contexts_init(dev_priv); if (ret) { GEM_BUG_ON(ret == -EIO); @@ -4927,6 +4575,10 @@ int i915_gem_init(struct drm_i915_private *dev_priv) */ intel_init_clock_gating(dev_priv); + ret = intel_engines_verify_workarounds(dev_priv); + if (ret) + goto err_init_hw; + ret = __intel_engines_record_defaults(dev_priv); if (ret) goto err_init_hw; @@ -4955,6 +4607,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv) err_init_hw: mutex_unlock(&dev_priv->drm.struct_mutex); + i915_gem_set_wedged(dev_priv); i915_gem_suspend(dev_priv); i915_gem_suspend_late(dev_priv); @@ -4967,7 +4620,7 @@ err_uc_init: err_pm: if (ret != -EIO) { intel_cleanup_gt_powersave(dev_priv); - i915_gem_cleanup_engines(dev_priv); + intel_engines_cleanup(dev_priv); } err_context: if (ret != -EIO) @@ -5016,6 +4669,8 @@ err_uc_misc: void i915_gem_fini(struct drm_i915_private *dev_priv) { + GEM_BUG_ON(dev_priv->gt.awake); + i915_gem_suspend_late(dev_priv); intel_disable_gt_powersave(dev_priv); @@ -5025,7 +4680,7 @@ void i915_gem_fini(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->drm.struct_mutex); intel_uc_fini_hw(dev_priv); intel_uc_fini(dev_priv); - i915_gem_cleanup_engines(dev_priv); + intel_engines_cleanup(dev_priv); i915_gem_contexts_fini(dev_priv); i915_gem_fini_scratch(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); @@ -5049,16 +4704,6 @@ void i915_gem_init_mmio(struct drm_i915_private *i915) } void -i915_gem_cleanup_engines(struct drm_i915_private *dev_priv) -{ - struct intel_engine_cs *engine; - enum intel_engine_id id; - - for_each_engine(engine, dev_priv, id) - dev_priv->gt.cleanup_engine(engine); -} - -void i915_gem_load_init_fences(struct drm_i915_private *dev_priv) { int i; @@ -5110,15 +4755,14 @@ int i915_gem_init_early(struct drm_i915_private *dev_priv) { int err; + intel_gt_pm_init(dev_priv); + INIT_LIST_HEAD(&dev_priv->gt.active_rings); INIT_LIST_HEAD(&dev_priv->gt.closed_vma); i915_gem_init__mm(dev_priv); + i915_gem_init__pm(dev_priv); - INIT_DELAYED_WORK(&dev_priv->gt.retire_work, - i915_gem_retire_work_handler); - INIT_DELAYED_WORK(&dev_priv->gt.idle_work, - i915_gem_idle_work_handler); init_waitqueue_head(&dev_priv->gpu_error.wait_queue); init_waitqueue_head(&dev_priv->gpu_error.reset_queue); mutex_init(&dev_priv->gpu_error.wedge_mutex); @@ -5461,16 +5105,29 @@ i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj, } dma_addr_t -i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, - unsigned long n) +i915_gem_object_get_dma_address_len(struct drm_i915_gem_object *obj, + unsigned long n, + unsigned int *len) { struct scatterlist *sg; unsigned int offset; sg = i915_gem_object_get_sg(obj, n, &offset); + + if (len) + *len = sg_dma_len(sg) - (offset << PAGE_SHIFT); + return sg_dma_address(sg) + (offset << PAGE_SHIFT); } +dma_addr_t +i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, + unsigned long n) +{ + return i915_gem_object_get_dma_address_len(obj, n, NULL); +} + + int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj, int align) { struct sg_table *pages; diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h index 9074eb1e843f..fe82d3571072 100644 --- a/drivers/gpu/drm/i915/i915_gem.h +++ b/drivers/gpu/drm/i915/i915_gem.h @@ -75,9 +75,6 @@ struct drm_i915_private; #define I915_GEM_IDLE_TIMEOUT (HZ / 5) -void i915_gem_park(struct drm_i915_private *i915); -void i915_gem_unpark(struct drm_i915_private *i915); - static inline void __tasklet_disable_sync_once(struct tasklet_struct *t) { if (!atomic_fetch_inc(&t->count)) @@ -94,4 +91,9 @@ static inline bool __tasklet_enable(struct tasklet_struct *t) return atomic_dec_and_test(&t->count); } +static inline bool __tasklet_is_scheduled(struct tasklet_struct *t) +{ + return test_bit(TASKLET_STATE_SCHED, &t->state); +} + #endif /* __I915_GEM_H__ */ diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index dd728b26b5aa..5d2f8ba92b59 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -86,16 +86,16 @@ */ #include <linux/log2.h> +#include <linux/nospec.h> + #include <drm/i915_drm.h> + +#include "gt/intel_lrc_reg.h" + #include "i915_drv.h" #include "i915_globals.h" #include "i915_trace.h" #include "i915_user_extensions.h" -#include "intel_lrc_reg.h" -#include "intel_workarounds.h" - -#define I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE (1 << 1) -#define I915_CONTEXT_PARAM_VM 0x9 #define ALL_L3_SLICES(dev) (1 << NUM_L3_SLICES(dev)) - 1 @@ -138,6 +138,34 @@ static void lut_close(struct i915_gem_context *ctx) rcu_read_unlock(); } +static struct intel_context * +lookup_user_engine(struct i915_gem_context *ctx, + unsigned long flags, + const struct i915_engine_class_instance *ci) +#define LOOKUP_USER_INDEX BIT(0) +{ + int idx; + + if (!!(flags & LOOKUP_USER_INDEX) != i915_gem_context_user_engines(ctx)) + return ERR_PTR(-EINVAL); + + if (!i915_gem_context_user_engines(ctx)) { + struct intel_engine_cs *engine; + + engine = intel_engine_lookup_user(ctx->i915, + ci->engine_class, + ci->engine_instance); + if (!engine) + return ERR_PTR(-EINVAL); + + idx = engine->id; + } else { + idx = ci->engine_instance; + } + + return i915_gem_context_get_engine(ctx, idx); +} + static inline int new_hw_id(struct drm_i915_private *i915, gfp_t gfp) { unsigned int max; @@ -227,19 +255,70 @@ static void release_hw_id(struct i915_gem_context *ctx) mutex_unlock(&i915->contexts.mutex); } -static void i915_gem_context_free(struct i915_gem_context *ctx) +static void __free_engines(struct i915_gem_engines *e, unsigned int count) +{ + while (count--) { + if (!e->engines[count]) + continue; + + intel_context_put(e->engines[count]); + } + kfree(e); +} + +static void free_engines(struct i915_gem_engines *e) +{ + __free_engines(e, e->num_engines); +} + +static void free_engines_rcu(struct work_struct *wrk) { - struct intel_context *it, *n; + struct i915_gem_engines *e = + container_of(wrk, struct i915_gem_engines, rcu.work); + struct drm_i915_private *i915 = e->i915; + mutex_lock(&i915->drm.struct_mutex); + free_engines(e); + mutex_unlock(&i915->drm.struct_mutex); +} + +static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx) +{ + struct intel_engine_cs *engine; + struct i915_gem_engines *e; + enum intel_engine_id id; + + e = kzalloc(struct_size(e, engines, I915_NUM_ENGINES), GFP_KERNEL); + if (!e) + return ERR_PTR(-ENOMEM); + + e->i915 = ctx->i915; + for_each_engine(engine, ctx->i915, id) { + struct intel_context *ce; + + ce = intel_context_create(ctx, engine); + if (IS_ERR(ce)) { + __free_engines(e, id); + return ERR_CAST(ce); + } + + e->engines[id] = ce; + } + e->num_engines = id; + + return e; +} + +static void i915_gem_context_free(struct i915_gem_context *ctx) +{ lockdep_assert_held(&ctx->i915->drm.struct_mutex); GEM_BUG_ON(!i915_gem_context_is_closed(ctx)); - GEM_BUG_ON(!list_empty(&ctx->active_engines)); release_hw_id(ctx); i915_ppgtt_put(ctx->ppgtt); - rbtree_postorder_for_each_entry_safe(it, n, &ctx->hw_contexts, node) - intel_context_put(it); + free_engines(rcu_access_pointer(ctx->engines)); + mutex_destroy(&ctx->engines_mutex); if (ctx->timeline) i915_timeline_put(ctx->timeline); @@ -348,6 +427,8 @@ static struct i915_gem_context * __create_context(struct drm_i915_private *dev_priv) { struct i915_gem_context *ctx; + struct i915_gem_engines *e; + int err; int i; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); @@ -358,11 +439,15 @@ __create_context(struct drm_i915_private *dev_priv) list_add_tail(&ctx->link, &dev_priv->contexts.list); ctx->i915 = dev_priv; ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL); - INIT_LIST_HEAD(&ctx->active_engines); mutex_init(&ctx->mutex); - ctx->hw_contexts = RB_ROOT; - spin_lock_init(&ctx->hw_contexts_lock); + mutex_init(&ctx->engines_mutex); + e = default_engines(ctx); + if (IS_ERR(e)) { + err = PTR_ERR(e); + goto err_free; + } + RCU_INIT_POINTER(ctx->engines, e); INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL); INIT_LIST_HEAD(&ctx->handles_list); @@ -384,6 +469,10 @@ __create_context(struct drm_i915_private *dev_priv) ctx->hang_timestamp[i] = jiffies - CONTEXT_FAST_HANG_JIFFIES; return ctx; + +err_free: + kfree(ctx); + return ERR_PTR(err); } static struct i915_hw_ppgtt * @@ -415,8 +504,6 @@ i915_gem_create_context(struct drm_i915_private *dev_priv, unsigned int flags) lockdep_assert_held(&dev_priv->drm.struct_mutex); - BUILD_BUG_ON(I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE & - ~I915_CONTEXT_CREATE_FLAGS_UNKNOWN); if (flags & I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE && !HAS_EXECLISTS(dev_priv)) return ERR_PTR(-EINVAL); @@ -769,8 +856,7 @@ int i915_gem_vm_create_ioctl(struct drm_device *dev, void *data, if (err < 0) goto err_unlock; - GEM_BUG_ON(err == 0); /* reserved for default/unassigned ppgtt */ - ppgtt->user_handle = err; + GEM_BUG_ON(err == 0); /* reserved for invalid/unassigned ppgtt */ mutex_unlock(&file_priv->vm_idr_lock); @@ -808,10 +894,6 @@ int i915_gem_vm_destroy_ioctl(struct drm_device *dev, void *data, return err; ppgtt = idr_remove(&file_priv->vm_idr, id); - if (ppgtt) { - GEM_BUG_ON(ppgtt->user_handle != id); - ppgtt->user_handle = 0; - } mutex_unlock(&file_priv->vm_idr_lock); if (!ppgtt) @@ -821,26 +903,6 @@ int i915_gem_vm_destroy_ioctl(struct drm_device *dev, void *data, return 0; } -static struct i915_request * -last_request_on_engine(struct i915_timeline *timeline, - struct intel_engine_cs *engine) -{ - struct i915_request *rq; - - GEM_BUG_ON(timeline == &engine->timeline); - - rq = i915_active_request_raw(&timeline->last_request, - &engine->i915->drm.struct_mutex); - if (rq && rq->engine->mask & engine->mask) { - GEM_TRACE("last request on engine %s: %llx:%llu\n", - engine->name, rq->fence.context, rq->fence.seqno); - GEM_BUG_ON(rq->timeline != timeline); - return rq; - } - - return NULL; -} - struct context_barrier_task { struct i915_active base; void (*task)(void *data); @@ -867,8 +929,8 @@ static int context_barrier_task(struct i915_gem_context *ctx, { struct drm_i915_private *i915 = ctx->i915; struct context_barrier_task *cb; - struct intel_context *ce, *next; - intel_wakeref_t wakeref; + struct i915_gem_engines_iter it; + struct intel_context *ce; int err = 0; lockdep_assert_held(&i915->drm.struct_mutex); @@ -881,21 +943,19 @@ static int context_barrier_task(struct i915_gem_context *ctx, i915_active_init(i915, &cb->base, cb_retire); i915_active_acquire(&cb->base); - wakeref = intel_runtime_pm_get(i915); - rbtree_postorder_for_each_entry_safe(ce, next, &ctx->hw_contexts, node) { - struct intel_engine_cs *engine = ce->engine; + for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { struct i915_request *rq; - if (!(engine->mask & engines)) - continue; - if (I915_SELFTEST_ONLY(context_barrier_inject_fault & - engine->mask)) { + ce->engine->mask)) { err = -ENXIO; break; } - rq = i915_request_alloc(engine, ctx); + if (!(ce->engine->mask & engines) || !ce->state) + continue; + + rq = intel_context_create_request(ce); if (IS_ERR(rq)) { err = PTR_ERR(rq); break; @@ -911,7 +971,7 @@ static int context_barrier_task(struct i915_gem_context *ctx, if (err) break; } - intel_runtime_pm_put(i915, wakeref); + i915_gem_context_unlock_engines(ctx); cb->task = err ? NULL : task; /* caller needs to unwind instead */ cb->data = data; @@ -921,54 +981,6 @@ static int context_barrier_task(struct i915_gem_context *ctx, return err; } -int i915_gem_switch_to_kernel_context(struct drm_i915_private *i915, - intel_engine_mask_t mask) -{ - struct intel_engine_cs *engine; - - GEM_TRACE("awake?=%s\n", yesno(i915->gt.awake)); - - lockdep_assert_held(&i915->drm.struct_mutex); - GEM_BUG_ON(!i915->kernel_context); - - /* Inoperable, so presume the GPU is safely pointing into the void! */ - if (i915_terminally_wedged(i915)) - return 0; - - for_each_engine_masked(engine, i915, mask, mask) { - struct intel_ring *ring; - struct i915_request *rq; - - rq = i915_request_alloc(engine, i915->kernel_context); - if (IS_ERR(rq)) - return PTR_ERR(rq); - - /* Queue this switch after all other activity */ - list_for_each_entry(ring, &i915->gt.active_rings, active_link) { - struct i915_request *prev; - - prev = last_request_on_engine(ring->timeline, engine); - if (!prev) - continue; - - if (prev->gem_context == i915->kernel_context) - continue; - - GEM_TRACE("add barrier on %s for %llx:%lld\n", - engine->name, - prev->fence.context, - prev->fence.seqno); - i915_sw_fence_await_sw_fence_gfp(&rq->submit, - &prev->submit, - I915_FENCE_GFP); - } - - i915_request_add(rq); - } - - return 0; -} - static int get_ppgtt(struct drm_i915_file_private *file_priv, struct i915_gem_context *ctx, struct drm_i915_gem_context_param *args) @@ -976,8 +988,6 @@ static int get_ppgtt(struct drm_i915_file_private *file_priv, struct i915_hw_ppgtt *ppgtt; int ret; - return -EINVAL; /* nothing to see here; please move along */ - if (!ctx->ppgtt) return -ENODEV; @@ -993,18 +1003,15 @@ static int get_ppgtt(struct drm_i915_file_private *file_priv, if (ret) goto err_put; - if (!ppgtt->user_handle) { - ret = idr_alloc(&file_priv->vm_idr, ppgtt, 0, 0, GFP_KERNEL); - GEM_BUG_ON(!ret); - if (ret < 0) - goto err_unlock; + ret = idr_alloc(&file_priv->vm_idr, ppgtt, 0, 0, GFP_KERNEL); + GEM_BUG_ON(!ret); + if (ret < 0) + goto err_unlock; - ppgtt->user_handle = ret; - i915_ppgtt_get(ppgtt); - } + i915_ppgtt_get(ppgtt); args->size = 0; - args->value = ppgtt->user_handle; + args->value = ret; ret = 0; err_unlock: @@ -1079,8 +1086,6 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv, struct i915_hw_ppgtt *ppgtt, *old; int err; - return -EINVAL; /* nothing to see here; please move along */ - if (args->size) return -EINVAL; @@ -1095,10 +1100,8 @@ static int set_ppgtt(struct drm_i915_file_private *file_priv, return err; ppgtt = idr_find(&file_priv->vm_idr, args->value); - if (ppgtt) { - GEM_BUG_ON(ppgtt->user_handle != args->value); + if (ppgtt) i915_ppgtt_get(ppgtt); - } mutex_unlock(&file_priv->vm_idr_lock); if (!ppgtt) return -ENOENT; @@ -1156,7 +1159,7 @@ static int gen8_emit_rpcs_config(struct i915_request *rq, *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; *cs++ = lower_32_bits(offset); *cs++ = upper_32_bits(offset); - *cs++ = gen8_make_rpcs(rq->i915, &sseu); + *cs++ = intel_sseu_make_rpcs(rq->i915, &sseu); intel_ring_advance(rq, cs); @@ -1166,9 +1169,7 @@ static int gen8_emit_rpcs_config(struct i915_request *rq, static int gen8_modify_rpcs(struct intel_context *ce, struct intel_sseu sseu) { - struct drm_i915_private *i915 = ce->engine->i915; struct i915_request *rq; - intel_wakeref_t wakeref; int ret; lockdep_assert_held(&ce->pin_mutex); @@ -1182,14 +1183,9 @@ gen8_modify_rpcs(struct intel_context *ce, struct intel_sseu sseu) if (!intel_context_is_pinned(ce)) return 0; - /* Submitting requests etc needs the hw awake. */ - wakeref = intel_runtime_pm_get(i915); - - rq = i915_request_alloc(ce->engine, i915->kernel_context); - if (IS_ERR(rq)) { - ret = PTR_ERR(rq); - goto out_put; - } + rq = i915_request_create(ce->engine->kernel_context); + if (IS_ERR(rq)) + return PTR_ERR(rq); /* Queue this switch after all other activity by this context. */ ret = i915_active_request_set(&ce->ring->timeline->last_request, rq); @@ -1213,26 +1209,20 @@ gen8_modify_rpcs(struct intel_context *ce, struct intel_sseu sseu) out_add: i915_request_add(rq); -out_put: - intel_runtime_pm_put(i915, wakeref); - return ret; } static int -__i915_gem_context_reconfigure_sseu(struct i915_gem_context *ctx, - struct intel_engine_cs *engine, - struct intel_sseu sseu) +__intel_context_reconfigure_sseu(struct intel_context *ce, + struct intel_sseu sseu) { - struct intel_context *ce; - int ret = 0; + int ret; - GEM_BUG_ON(INTEL_GEN(ctx->i915) < 8); - GEM_BUG_ON(engine->id != RCS0); + GEM_BUG_ON(INTEL_GEN(ce->gem_context->i915) < 8); - ce = intel_context_pin_lock(ctx, engine); - if (IS_ERR(ce)) - return PTR_ERR(ce); + ret = intel_context_lock_pinned(ce); + if (ret) + return ret; /* Nothing to do if unmodified. */ if (!memcmp(&ce->sseu, &sseu, sizeof(sseu))) @@ -1243,24 +1233,23 @@ __i915_gem_context_reconfigure_sseu(struct i915_gem_context *ctx, ce->sseu = sseu; unlock: - intel_context_pin_unlock(ce); + intel_context_unlock_pinned(ce); return ret; } static int -i915_gem_context_reconfigure_sseu(struct i915_gem_context *ctx, - struct intel_engine_cs *engine, - struct intel_sseu sseu) +intel_context_reconfigure_sseu(struct intel_context *ce, struct intel_sseu sseu) { + struct drm_i915_private *i915 = ce->gem_context->i915; int ret; - ret = mutex_lock_interruptible(&ctx->i915->drm.struct_mutex); + ret = mutex_lock_interruptible(&i915->drm.struct_mutex); if (ret) return ret; - ret = __i915_gem_context_reconfigure_sseu(ctx, engine, sseu); + ret = __intel_context_reconfigure_sseu(ce, sseu); - mutex_unlock(&ctx->i915->drm.struct_mutex); + mutex_unlock(&i915->drm.struct_mutex); return ret; } @@ -1368,8 +1357,9 @@ static int set_sseu(struct i915_gem_context *ctx, { struct drm_i915_private *i915 = ctx->i915; struct drm_i915_gem_context_param_sseu user_sseu; - struct intel_engine_cs *engine; + struct intel_context *ce; struct intel_sseu sseu; + unsigned long lookup; int ret; if (args->size < sizeof(user_sseu)) @@ -1382,32 +1372,429 @@ static int set_sseu(struct i915_gem_context *ctx, sizeof(user_sseu))) return -EFAULT; - if (user_sseu.flags || user_sseu.rsvd) + if (user_sseu.rsvd) return -EINVAL; - engine = intel_engine_lookup_user(i915, - user_sseu.engine.engine_class, - user_sseu.engine.engine_instance); - if (!engine) + if (user_sseu.flags & ~(I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX)) return -EINVAL; + lookup = 0; + if (user_sseu.flags & I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX) + lookup |= LOOKUP_USER_INDEX; + + ce = lookup_user_engine(ctx, lookup, &user_sseu.engine); + if (IS_ERR(ce)) + return PTR_ERR(ce); + /* Only render engine supports RPCS configuration. */ - if (engine->class != RENDER_CLASS) - return -ENODEV; + if (ce->engine->class != RENDER_CLASS) { + ret = -ENODEV; + goto out_ce; + } ret = user_to_context_sseu(i915, &user_sseu, &sseu); if (ret) - return ret; + goto out_ce; - ret = i915_gem_context_reconfigure_sseu(ctx, engine, sseu); + ret = intel_context_reconfigure_sseu(ce, sseu); if (ret) - return ret; + goto out_ce; args->size = sizeof(user_sseu); +out_ce: + intel_context_put(ce); + return ret; +} + +struct set_engines { + struct i915_gem_context *ctx; + struct i915_gem_engines *engines; +}; + +static int +set_engines__load_balance(struct i915_user_extension __user *base, void *data) +{ + struct i915_context_engines_load_balance __user *ext = + container_of_user(base, typeof(*ext), base); + const struct set_engines *set = data; + struct intel_engine_cs *stack[16]; + struct intel_engine_cs **siblings; + struct intel_context *ce; + u16 num_siblings, idx; + unsigned int n; + int err; + + if (!HAS_EXECLISTS(set->ctx->i915)) + return -ENODEV; + + if (USES_GUC_SUBMISSION(set->ctx->i915)) + return -ENODEV; /* not implement yet */ + + if (get_user(idx, &ext->engine_index)) + return -EFAULT; + + if (idx >= set->engines->num_engines) { + DRM_DEBUG("Invalid placement value, %d >= %d\n", + idx, set->engines->num_engines); + return -EINVAL; + } + + idx = array_index_nospec(idx, set->engines->num_engines); + if (set->engines->engines[idx]) { + DRM_DEBUG("Invalid placement[%d], already occupied\n", idx); + return -EEXIST; + } + + if (get_user(num_siblings, &ext->num_siblings)) + return -EFAULT; + + err = check_user_mbz(&ext->flags); + if (err) + return err; + + err = check_user_mbz(&ext->mbz64); + if (err) + return err; + + siblings = stack; + if (num_siblings > ARRAY_SIZE(stack)) { + siblings = kmalloc_array(num_siblings, + sizeof(*siblings), + GFP_KERNEL); + if (!siblings) + return -ENOMEM; + } + + for (n = 0; n < num_siblings; n++) { + struct i915_engine_class_instance ci; + + if (copy_from_user(&ci, &ext->engines[n], sizeof(ci))) { + err = -EFAULT; + goto out_siblings; + } + + siblings[n] = intel_engine_lookup_user(set->ctx->i915, + ci.engine_class, + ci.engine_instance); + if (!siblings[n]) { + DRM_DEBUG("Invalid sibling[%d]: { class:%d, inst:%d }\n", + n, ci.engine_class, ci.engine_instance); + err = -EINVAL; + goto out_siblings; + } + } + + ce = intel_execlists_create_virtual(set->ctx, siblings, n); + if (IS_ERR(ce)) { + err = PTR_ERR(ce); + goto out_siblings; + } + + if (cmpxchg(&set->engines->engines[idx], NULL, ce)) { + intel_context_put(ce); + err = -EEXIST; + goto out_siblings; + } + +out_siblings: + if (siblings != stack) + kfree(siblings); + + return err; +} + +static int +set_engines__bond(struct i915_user_extension __user *base, void *data) +{ + struct i915_context_engines_bond __user *ext = + container_of_user(base, typeof(*ext), base); + const struct set_engines *set = data; + struct i915_engine_class_instance ci; + struct intel_engine_cs *virtual; + struct intel_engine_cs *master; + u16 idx, num_bonds; + int err, n; + + if (get_user(idx, &ext->virtual_index)) + return -EFAULT; + + if (idx >= set->engines->num_engines) { + DRM_DEBUG("Invalid index for virtual engine: %d >= %d\n", + idx, set->engines->num_engines); + return -EINVAL; + } + + idx = array_index_nospec(idx, set->engines->num_engines); + if (!set->engines->engines[idx]) { + DRM_DEBUG("Invalid engine at %d\n", idx); + return -EINVAL; + } + virtual = set->engines->engines[idx]->engine; + + err = check_user_mbz(&ext->flags); + if (err) + return err; + + for (n = 0; n < ARRAY_SIZE(ext->mbz64); n++) { + err = check_user_mbz(&ext->mbz64[n]); + if (err) + return err; + } + + if (copy_from_user(&ci, &ext->master, sizeof(ci))) + return -EFAULT; + + master = intel_engine_lookup_user(set->ctx->i915, + ci.engine_class, ci.engine_instance); + if (!master) { + DRM_DEBUG("Unrecognised master engine: { class:%u, instance:%u }\n", + ci.engine_class, ci.engine_instance); + return -EINVAL; + } + + if (get_user(num_bonds, &ext->num_bonds)) + return -EFAULT; + + for (n = 0; n < num_bonds; n++) { + struct intel_engine_cs *bond; + + if (copy_from_user(&ci, &ext->engines[n], sizeof(ci))) + return -EFAULT; + + bond = intel_engine_lookup_user(set->ctx->i915, + ci.engine_class, + ci.engine_instance); + if (!bond) { + DRM_DEBUG("Unrecognised engine[%d] for bonding: { class:%d, instance: %d }\n", + n, ci.engine_class, ci.engine_instance); + return -EINVAL; + } + + /* + * A non-virtual engine has no siblings to choose between; and + * a submit fence will always be directed to the one engine. + */ + if (intel_engine_is_virtual(virtual)) { + err = intel_virtual_engine_attach_bond(virtual, + master, + bond); + if (err) + return err; + } + } + + return 0; +} + +static const i915_user_extension_fn set_engines__extensions[] = { + [I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE] = set_engines__load_balance, + [I915_CONTEXT_ENGINES_EXT_BOND] = set_engines__bond, +}; + +static int +set_engines(struct i915_gem_context *ctx, + const struct drm_i915_gem_context_param *args) +{ + struct i915_context_param_engines __user *user = + u64_to_user_ptr(args->value); + struct set_engines set = { .ctx = ctx }; + unsigned int num_engines, n; + u64 extensions; + int err; + + if (!args->size) { /* switch back to legacy user_ring_map */ + if (!i915_gem_context_user_engines(ctx)) + return 0; + + set.engines = default_engines(ctx); + if (IS_ERR(set.engines)) + return PTR_ERR(set.engines); + + goto replace; + } + + BUILD_BUG_ON(!IS_ALIGNED(sizeof(*user), sizeof(*user->engines))); + if (args->size < sizeof(*user) || + !IS_ALIGNED(args->size, sizeof(*user->engines))) { + DRM_DEBUG("Invalid size for engine array: %d\n", + args->size); + return -EINVAL; + } + + /* + * Note that I915_EXEC_RING_MASK limits execbuf to only using the + * first 64 engines defined here. + */ + num_engines = (args->size - sizeof(*user)) / sizeof(*user->engines); + + set.engines = kmalloc(struct_size(set.engines, engines, num_engines), + GFP_KERNEL); + if (!set.engines) + return -ENOMEM; + + set.engines->i915 = ctx->i915; + for (n = 0; n < num_engines; n++) { + struct i915_engine_class_instance ci; + struct intel_engine_cs *engine; + + if (copy_from_user(&ci, &user->engines[n], sizeof(ci))) { + __free_engines(set.engines, n); + return -EFAULT; + } + + if (ci.engine_class == (u16)I915_ENGINE_CLASS_INVALID && + ci.engine_instance == (u16)I915_ENGINE_CLASS_INVALID_NONE) { + set.engines->engines[n] = NULL; + continue; + } + + engine = intel_engine_lookup_user(ctx->i915, + ci.engine_class, + ci.engine_instance); + if (!engine) { + DRM_DEBUG("Invalid engine[%d]: { class:%d, instance:%d }\n", + n, ci.engine_class, ci.engine_instance); + __free_engines(set.engines, n); + return -ENOENT; + } + + set.engines->engines[n] = intel_context_create(ctx, engine); + if (!set.engines->engines[n]) { + __free_engines(set.engines, n); + return -ENOMEM; + } + } + set.engines->num_engines = num_engines; + + err = -EFAULT; + if (!get_user(extensions, &user->extensions)) + err = i915_user_extensions(u64_to_user_ptr(extensions), + set_engines__extensions, + ARRAY_SIZE(set_engines__extensions), + &set); + if (err) { + free_engines(set.engines); + return err; + } + +replace: + mutex_lock(&ctx->engines_mutex); + if (args->size) + i915_gem_context_set_user_engines(ctx); + else + i915_gem_context_clear_user_engines(ctx); + rcu_swap_protected(ctx->engines, set.engines, 1); + mutex_unlock(&ctx->engines_mutex); + + INIT_RCU_WORK(&set.engines->rcu, free_engines_rcu); + queue_rcu_work(system_wq, &set.engines->rcu); + return 0; } +static struct i915_gem_engines * +__copy_engines(struct i915_gem_engines *e) +{ + struct i915_gem_engines *copy; + unsigned int n; + + copy = kmalloc(struct_size(e, engines, e->num_engines), GFP_KERNEL); + if (!copy) + return ERR_PTR(-ENOMEM); + + copy->i915 = e->i915; + for (n = 0; n < e->num_engines; n++) { + if (e->engines[n]) + copy->engines[n] = intel_context_get(e->engines[n]); + else + copy->engines[n] = NULL; + } + copy->num_engines = n; + + return copy; +} + +static int +get_engines(struct i915_gem_context *ctx, + struct drm_i915_gem_context_param *args) +{ + struct i915_context_param_engines __user *user; + struct i915_gem_engines *e; + size_t n, count, size; + int err = 0; + + err = mutex_lock_interruptible(&ctx->engines_mutex); + if (err) + return err; + + e = NULL; + if (i915_gem_context_user_engines(ctx)) + e = __copy_engines(i915_gem_context_engines(ctx)); + mutex_unlock(&ctx->engines_mutex); + if (IS_ERR_OR_NULL(e)) { + args->size = 0; + return PTR_ERR_OR_ZERO(e); + } + + count = e->num_engines; + + /* Be paranoid in case we have an impedance mismatch */ + if (!check_struct_size(user, engines, count, &size)) { + err = -EINVAL; + goto err_free; + } + if (overflows_type(size, args->size)) { + err = -EINVAL; + goto err_free; + } + + if (!args->size) { + args->size = size; + goto err_free; + } + + if (args->size < size) { + err = -EINVAL; + goto err_free; + } + + user = u64_to_user_ptr(args->value); + if (!access_ok(user, size)) { + err = -EFAULT; + goto err_free; + } + + if (put_user(0, &user->extensions)) { + err = -EFAULT; + goto err_free; + } + + for (n = 0; n < count; n++) { + struct i915_engine_class_instance ci = { + .engine_class = I915_ENGINE_CLASS_INVALID, + .engine_instance = I915_ENGINE_CLASS_INVALID_NONE, + }; + + if (e->engines[n]) { + ci.engine_class = e->engines[n]->engine->uabi_class; + ci.engine_instance = e->engines[n]->engine->instance; + } + + if (copy_to_user(&user->engines[n], &ci, sizeof(ci))) { + err = -EFAULT; + goto err_free; + } + } + + args->size = size; + +err_free: + INIT_RCU_WORK(&e->rcu, free_engines_rcu); + queue_rcu_work(system_wq, &e->rcu); + return err; +} + static int ctx_setparam(struct drm_i915_file_private *fpriv, struct i915_gem_context *ctx, struct drm_i915_gem_context_param *args) @@ -1481,6 +1868,10 @@ static int ctx_setparam(struct drm_i915_file_private *fpriv, ret = set_ppgtt(fpriv, ctx, args); break; + case I915_CONTEXT_PARAM_ENGINES: + ret = set_engines(ctx, args); + break; + case I915_CONTEXT_PARAM_BAN_PERIOD: default: ret = -EINVAL; @@ -1509,8 +1900,229 @@ static int create_setparam(struct i915_user_extension __user *ext, void *data) return ctx_setparam(arg->fpriv, arg->ctx, &local.param); } +static int clone_engines(struct i915_gem_context *dst, + struct i915_gem_context *src) +{ + struct i915_gem_engines *e = i915_gem_context_lock_engines(src); + struct i915_gem_engines *clone; + bool user_engines; + unsigned long n; + + clone = kmalloc(struct_size(e, engines, e->num_engines), GFP_KERNEL); + if (!clone) + goto err_unlock; + + clone->i915 = dst->i915; + for (n = 0; n < e->num_engines; n++) { + struct intel_engine_cs *engine; + + if (!e->engines[n]) { + clone->engines[n] = NULL; + continue; + } + engine = e->engines[n]->engine; + + /* + * Virtual engines are singletons; they can only exist + * inside a single context, because they embed their + * HW context... As each virtual context implies a single + * timeline (each engine can only dequeue a single request + * at any time), it would be surprising for two contexts + * to use the same engine. So let's create a copy of + * the virtual engine instead. + */ + if (intel_engine_is_virtual(engine)) + clone->engines[n] = + intel_execlists_clone_virtual(dst, engine); + else + clone->engines[n] = intel_context_create(dst, engine); + if (IS_ERR_OR_NULL(clone->engines[n])) { + __free_engines(clone, n); + goto err_unlock; + } + } + clone->num_engines = n; + + user_engines = i915_gem_context_user_engines(src); + i915_gem_context_unlock_engines(src); + + free_engines(dst->engines); + RCU_INIT_POINTER(dst->engines, clone); + if (user_engines) + i915_gem_context_set_user_engines(dst); + else + i915_gem_context_clear_user_engines(dst); + return 0; + +err_unlock: + i915_gem_context_unlock_engines(src); + return -ENOMEM; +} + +static int clone_flags(struct i915_gem_context *dst, + struct i915_gem_context *src) +{ + dst->user_flags = src->user_flags; + return 0; +} + +static int clone_schedattr(struct i915_gem_context *dst, + struct i915_gem_context *src) +{ + dst->sched = src->sched; + return 0; +} + +static int clone_sseu(struct i915_gem_context *dst, + struct i915_gem_context *src) +{ + struct i915_gem_engines *e = i915_gem_context_lock_engines(src); + struct i915_gem_engines *clone; + unsigned long n; + int err; + + clone = dst->engines; /* no locking required; sole access */ + if (e->num_engines != clone->num_engines) { + err = -EINVAL; + goto unlock; + } + + for (n = 0; n < e->num_engines; n++) { + struct intel_context *ce = e->engines[n]; + + if (clone->engines[n]->engine->class != ce->engine->class) { + /* Must have compatible engine maps! */ + err = -EINVAL; + goto unlock; + } + + /* serialises with set_sseu */ + err = intel_context_lock_pinned(ce); + if (err) + goto unlock; + + clone->engines[n]->sseu = ce->sseu; + intel_context_unlock_pinned(ce); + } + + err = 0; +unlock: + i915_gem_context_unlock_engines(src); + return err; +} + +static int clone_timeline(struct i915_gem_context *dst, + struct i915_gem_context *src) +{ + if (src->timeline) { + GEM_BUG_ON(src->timeline == dst->timeline); + + if (dst->timeline) + i915_timeline_put(dst->timeline); + dst->timeline = i915_timeline_get(src->timeline); + } + + return 0; +} + +static int clone_vm(struct i915_gem_context *dst, + struct i915_gem_context *src) +{ + struct i915_hw_ppgtt *ppgtt; + + rcu_read_lock(); + do { + ppgtt = READ_ONCE(src->ppgtt); + if (!ppgtt) + break; + + if (!kref_get_unless_zero(&ppgtt->ref)) + continue; + + /* + * This ppgtt may have be reallocated between + * the read and the kref, and reassigned to a third + * context. In order to avoid inadvertent sharing + * of this ppgtt with that third context (and not + * src), we have to confirm that we have the same + * ppgtt after passing through the strong memory + * barrier implied by a successful + * kref_get_unless_zero(). + * + * Once we have acquired the current ppgtt of src, + * we no longer care if it is released from src, as + * it cannot be reallocated elsewhere. + */ + + if (ppgtt == READ_ONCE(src->ppgtt)) + break; + + i915_ppgtt_put(ppgtt); + } while (1); + rcu_read_unlock(); + + if (ppgtt) { + __assign_ppgtt(dst, ppgtt); + i915_ppgtt_put(ppgtt); + } + + return 0; +} + +static int create_clone(struct i915_user_extension __user *ext, void *data) +{ + static int (* const fn[])(struct i915_gem_context *dst, + struct i915_gem_context *src) = { +#define MAP(x, y) [ilog2(I915_CONTEXT_CLONE_##x)] = y + MAP(ENGINES, clone_engines), + MAP(FLAGS, clone_flags), + MAP(SCHEDATTR, clone_schedattr), + MAP(SSEU, clone_sseu), + MAP(TIMELINE, clone_timeline), + MAP(VM, clone_vm), +#undef MAP + }; + struct drm_i915_gem_context_create_ext_clone local; + const struct create_ext *arg = data; + struct i915_gem_context *dst = arg->ctx; + struct i915_gem_context *src; + int err, bit; + + if (copy_from_user(&local, ext, sizeof(local))) + return -EFAULT; + + BUILD_BUG_ON(GENMASK(BITS_PER_TYPE(local.flags) - 1, ARRAY_SIZE(fn)) != + I915_CONTEXT_CLONE_UNKNOWN); + + if (local.flags & I915_CONTEXT_CLONE_UNKNOWN) + return -EINVAL; + + if (local.rsvd) + return -EINVAL; + + rcu_read_lock(); + src = __i915_gem_context_lookup_rcu(arg->fpriv, local.clone_id); + rcu_read_unlock(); + if (!src) + return -ENOENT; + + GEM_BUG_ON(src == dst); + + for (bit = 0; bit < ARRAY_SIZE(fn); bit++) { + if (!(local.flags & BIT(bit))) + continue; + + err = fn[bit](dst, src); + if (err) + return err; + } + + return 0; +} + static const i915_user_extension_fn create_extensions[] = { [I915_CONTEXT_CREATE_EXT_SETPARAM] = create_setparam, + [I915_CONTEXT_CREATE_EXT_CLONE] = create_clone, }; static bool client_is_banned(struct drm_i915_file_private *file_priv) @@ -1610,8 +2222,9 @@ static int get_sseu(struct i915_gem_context *ctx, struct drm_i915_gem_context_param *args) { struct drm_i915_gem_context_param_sseu user_sseu; - struct intel_engine_cs *engine; struct intel_context *ce; + unsigned long lookup; + int err; if (args->size == 0) goto out; @@ -1622,25 +2235,33 @@ static int get_sseu(struct i915_gem_context *ctx, sizeof(user_sseu))) return -EFAULT; - if (user_sseu.flags || user_sseu.rsvd) + if (user_sseu.rsvd) return -EINVAL; - engine = intel_engine_lookup_user(ctx->i915, - user_sseu.engine.engine_class, - user_sseu.engine.engine_instance); - if (!engine) + if (user_sseu.flags & ~(I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX)) return -EINVAL; - ce = intel_context_pin_lock(ctx, engine); /* serialises with set_sseu */ + lookup = 0; + if (user_sseu.flags & I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX) + lookup |= LOOKUP_USER_INDEX; + + ce = lookup_user_engine(ctx, lookup, &user_sseu.engine); if (IS_ERR(ce)) return PTR_ERR(ce); + err = intel_context_lock_pinned(ce); /* serialises with set_sseu */ + if (err) { + intel_context_put(ce); + return err; + } + user_sseu.slice_mask = ce->sseu.slice_mask; user_sseu.subslice_mask = ce->sseu.subslice_mask; user_sseu.min_eus_per_subslice = ce->sseu.min_eus_per_subslice; user_sseu.max_eus_per_subslice = ce->sseu.max_eus_per_subslice; - intel_context_pin_unlock(ce); + intel_context_unlock_pinned(ce); + intel_context_put(ce); if (copy_to_user(u64_to_user_ptr(args->value), &user_sseu, sizeof(user_sseu))) @@ -1708,6 +2329,10 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data, ret = get_ppgtt(file_priv, ctx, args); break; + case I915_CONTEXT_PARAM_ENGINES: + ret = get_engines(ctx, args); + break; + case I915_CONTEXT_PARAM_BAN_PERIOD: default: ret = -EINVAL; @@ -1801,6 +2426,23 @@ out_unlock: return err; } +/* GEM context-engines iterator: for_each_gem_engine() */ +struct intel_context * +i915_gem_engines_iter_next(struct i915_gem_engines_iter *it) +{ + const struct i915_gem_engines *e = it->engines; + struct intel_context *ctx; + + do { + if (it->idx >= e->num_engines) + return NULL; + + ctx = e->engines[it->idx++]; + } while (!ctx); + + return ctx; +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/mock_context.c" #include "selftests/i915_gem_context.c" diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h index 23dcb01bfd82..9ad4a6362438 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.h +++ b/drivers/gpu/drm/i915/i915_gem_context.h @@ -27,9 +27,10 @@ #include "i915_gem_context_types.h" +#include "gt/intel_context.h" + #include "i915_gem.h" #include "i915_scheduler.h" -#include "intel_context.h" #include "intel_device_info.h" struct drm_device; @@ -111,6 +112,24 @@ static inline void i915_gem_context_set_force_single_submission(struct i915_gem_ __set_bit(CONTEXT_FORCE_SINGLE_SUBMISSION, &ctx->flags); } +static inline bool +i915_gem_context_user_engines(const struct i915_gem_context *ctx) +{ + return test_bit(CONTEXT_USER_ENGINES, &ctx->flags); +} + +static inline void +i915_gem_context_set_user_engines(struct i915_gem_context *ctx) +{ + set_bit(CONTEXT_USER_ENGINES, &ctx->flags); +} + +static inline void +i915_gem_context_clear_user_engines(struct i915_gem_context *ctx) +{ + clear_bit(CONTEXT_USER_ENGINES, &ctx->flags); +} + int __i915_gem_context_pin_hw_id(struct i915_gem_context *ctx); static inline int i915_gem_context_pin_hw_id(struct i915_gem_context *ctx) { @@ -140,10 +159,6 @@ int i915_gem_context_open(struct drm_i915_private *i915, struct drm_file *file); void i915_gem_context_close(struct drm_file *file); -int i915_switch_context(struct i915_request *rq); -int i915_gem_switch_to_kernel_context(struct drm_i915_private *i915, - intel_engine_mask_t engine_mask); - void i915_gem_context_release(struct kref *ctx_ref); struct i915_gem_context * i915_gem_context_create_gvt(struct drm_device *dev); @@ -179,6 +194,64 @@ static inline void i915_gem_context_put(struct i915_gem_context *ctx) kref_put(&ctx->ref, i915_gem_context_release); } +static inline struct i915_gem_engines * +i915_gem_context_engines(struct i915_gem_context *ctx) +{ + return rcu_dereference_protected(ctx->engines, + lockdep_is_held(&ctx->engines_mutex)); +} + +static inline struct i915_gem_engines * +i915_gem_context_lock_engines(struct i915_gem_context *ctx) + __acquires(&ctx->engines_mutex) +{ + mutex_lock(&ctx->engines_mutex); + return i915_gem_context_engines(ctx); +} + +static inline void +i915_gem_context_unlock_engines(struct i915_gem_context *ctx) + __releases(&ctx->engines_mutex) +{ + mutex_unlock(&ctx->engines_mutex); +} + +static inline struct intel_context * +i915_gem_context_lookup_engine(struct i915_gem_context *ctx, unsigned int idx) +{ + return i915_gem_context_engines(ctx)->engines[idx]; +} + +static inline struct intel_context * +i915_gem_context_get_engine(struct i915_gem_context *ctx, unsigned int idx) +{ + struct intel_context *ce = ERR_PTR(-EINVAL); + + rcu_read_lock(); { + struct i915_gem_engines *e = rcu_dereference(ctx->engines); + if (likely(idx < e->num_engines && e->engines[idx])) + ce = intel_context_get(e->engines[idx]); + } rcu_read_unlock(); + + return ce; +} + +static inline void +i915_gem_engines_iter_init(struct i915_gem_engines_iter *it, + struct i915_gem_engines *engines) +{ + GEM_BUG_ON(!engines); + it->engines = engines; + it->idx = 0; +} + +struct intel_context * +i915_gem_engines_iter_next(struct i915_gem_engines_iter *it); + +#define for_each_gem_engine(ce, engines, it) \ + for (i915_gem_engines_iter_init(&(it), (engines)); \ + ((ce) = i915_gem_engines_iter_next(&(it)));) + struct i915_lut_handle *i915_lut_handle_alloc(void); void i915_lut_handle_free(struct i915_lut_handle *lut); diff --git a/drivers/gpu/drm/i915/i915_gem_context_types.h b/drivers/gpu/drm/i915/i915_gem_context_types.h index e2ec58b10fb2..fb965ded2508 100644 --- a/drivers/gpu/drm/i915/i915_gem_context_types.h +++ b/drivers/gpu/drm/i915/i915_gem_context_types.h @@ -17,8 +17,9 @@ #include <linux/rcupdate.h> #include <linux/types.h> +#include "gt/intel_context_types.h" + #include "i915_scheduler.h" -#include "intel_context_types.h" struct pid; @@ -28,6 +29,18 @@ struct i915_hw_ppgtt; struct i915_timeline; struct intel_ring; +struct i915_gem_engines { + struct rcu_work rcu; + struct drm_i915_private *i915; + unsigned int num_engines; + struct intel_context *engines[]; +}; + +struct i915_gem_engines_iter { + unsigned int idx; + const struct i915_gem_engines *engines; +}; + /** * struct i915_gem_context - client state * @@ -41,6 +54,30 @@ struct i915_gem_context { /** file_priv: owning file descriptor */ struct drm_i915_file_private *file_priv; + /** + * @engines: User defined engines for this context + * + * Various uAPI offer the ability to lookup up an + * index from this array to select an engine operate on. + * + * Multiple logically distinct instances of the same engine + * may be defined in the array, as well as composite virtual + * engines. + * + * Execbuf uses the I915_EXEC_RING_MASK as an index into this + * array to select which HW context + engine to execute on. For + * the default array, the user_ring_map[] is used to translate + * the legacy uABI onto the approprate index (e.g. both + * I915_EXEC_DEFAULT and I915_EXEC_RENDER select the same + * context, and I915_EXEC_BSD is weird). For a use defined + * array, execbuf uses I915_EXEC_RING_MASK as a plain index. + * + * User defined by I915_CONTEXT_PARAM_ENGINE (when the + * CONTEXT_USER_ENGINES flag is set). + */ + struct i915_gem_engines __rcu *engines; + struct mutex engines_mutex; /* guards writes to engines */ + struct i915_timeline *timeline; /** @@ -109,6 +146,7 @@ struct i915_gem_context { #define CONTEXT_BANNED 0 #define CONTEXT_CLOSED 1 #define CONTEXT_FORCE_SINGLE_SUBMISSION 2 +#define CONTEXT_USER_ENGINES 3 /** * @hw_id: - unique identifier for the context @@ -128,15 +166,10 @@ struct i915_gem_context { atomic_t hw_id_pin_count; struct list_head hw_id_link; - struct list_head active_engines; struct mutex mutex; struct i915_sched_attr sched; - /** hw_contexts: per-engine logical HW state */ - struct rb_root hw_contexts; - spinlock_t hw_contexts_lock; - /** ring_size: size for allocating the per-engine ring buffer */ u32 ring_size; /** desc_template: invariant fields for the HW context descriptor */ diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 060f5903544a..0bdb3e072ba5 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -36,15 +36,8 @@ I915_SELFTEST_DECLARE(static struct igt_evict_ctl { bool fail_if_busy:1; } igt_evict_ctl;) -static bool ggtt_is_idle(struct drm_i915_private *i915) -{ - return !i915->gt.active_requests; -} - static int ggtt_flush(struct drm_i915_private *i915) { - int err; - /* * Not everything in the GGTT is tracked via vma (otherwise we * could evict as required with minimal stalling) so we are forced @@ -52,19 +45,10 @@ static int ggtt_flush(struct drm_i915_private *i915) * the hopes that we can then remove contexts and the like only * bound by their active reference. */ - err = i915_gem_switch_to_kernel_context(i915, i915->gt.active_engines); - if (err) - return err; - - err = i915_gem_wait_for_idle(i915, - I915_WAIT_INTERRUPTIBLE | - I915_WAIT_LOCKED, - MAX_SCHEDULE_TIMEOUT); - if (err) - return err; - - GEM_BUG_ON(!ggtt_is_idle(i915)); - return 0; + return i915_gem_wait_for_idle(i915, + I915_WAIT_INTERRUPTIBLE | + I915_WAIT_LOCKED, + MAX_SCHEDULE_TIMEOUT); } static bool @@ -222,24 +206,17 @@ search_again: * us a termination condition, when the last retired context is * the kernel's there is no more we can evict. */ - if (!ggtt_is_idle(dev_priv)) { - if (I915_SELFTEST_ONLY(igt_evict_ctl.fail_if_busy)) - return -EBUSY; + if (I915_SELFTEST_ONLY(igt_evict_ctl.fail_if_busy)) + return -EBUSY; - ret = ggtt_flush(dev_priv); - if (ret) - return ret; + ret = ggtt_flush(dev_priv); + if (ret) + return ret; - cond_resched(); - goto search_again; - } + cond_resched(); - /* - * If we still have pending pageflip completions, drop - * back to userspace to give our workqueues time to - * acquire our locks and unpin the old scanouts. - */ - return intel_has_pending_fb_unpin(dev_priv) ? -EAGAIN : -ENOSPC; + flags |= PIN_NONBLOCK; + goto search_again; found: /* drm_mm doesn't allow any other other operations while diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index c83d2a195d15..8b85c91c3ea4 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -34,6 +34,8 @@ #include <drm/drm_syncobj.h> #include <drm/i915_drm.h> +#include "gt/intel_gt_pm.h" + #include "i915_drv.h" #include "i915_gem_clflush.h" #include "i915_trace.h" @@ -236,7 +238,8 @@ struct i915_execbuffer { unsigned int *flags; struct intel_engine_cs *engine; /** engine to queue the request to */ - struct i915_gem_context *ctx; /** context for building the request */ + struct intel_context *context; /* logical state for the request */ + struct i915_gem_context *gem_context; /** caller's context */ struct i915_address_space *vm; /** GTT and vma for the request */ struct i915_request *request; /** our request to build */ @@ -738,7 +741,7 @@ static int eb_select_context(struct i915_execbuffer *eb) if (unlikely(!ctx)) return -ENOENT; - eb->ctx = ctx; + eb->gem_context = ctx; if (ctx->ppgtt) { eb->vm = &ctx->ppgtt->vm; eb->invalid_flags |= EXEC_OBJECT_NEEDS_GTT; @@ -784,7 +787,6 @@ static struct i915_request *__eb_wait_for_ring(struct intel_ring *ring) static int eb_wait_for_ring(const struct i915_execbuffer *eb) { - const struct intel_context *ce; struct i915_request *rq; int ret = 0; @@ -794,11 +796,7 @@ static int eb_wait_for_ring(const struct i915_execbuffer *eb) * keeping all of their resources pinned. */ - ce = intel_context_lookup(eb->ctx, eb->engine); - if (!ce || !ce->ring) /* first use, assume empty! */ - return 0; - - rq = __eb_wait_for_ring(ce->ring); + rq = __eb_wait_for_ring(eb->context->ring); if (rq) { mutex_unlock(&eb->i915->drm.struct_mutex); @@ -817,15 +815,15 @@ static int eb_wait_for_ring(const struct i915_execbuffer *eb) static int eb_lookup_vmas(struct i915_execbuffer *eb) { - struct radix_tree_root *handles_vma = &eb->ctx->handles_vma; + struct radix_tree_root *handles_vma = &eb->gem_context->handles_vma; struct drm_i915_gem_object *obj; unsigned int i, batch; int err; - if (unlikely(i915_gem_context_is_closed(eb->ctx))) + if (unlikely(i915_gem_context_is_closed(eb->gem_context))) return -ENOENT; - if (unlikely(i915_gem_context_is_banned(eb->ctx))) + if (unlikely(i915_gem_context_is_banned(eb->gem_context))) return -EIO; INIT_LIST_HEAD(&eb->relocs); @@ -870,8 +868,8 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb) if (!vma->open_count++) i915_vma_reopen(vma); list_add(&lut->obj_link, &obj->lut_list); - list_add(&lut->ctx_link, &eb->ctx->handles_list); - lut->ctx = eb->ctx; + list_add(&lut->ctx_link, &eb->gem_context->handles_list); + lut->ctx = eb->gem_context; lut->handle = handle; add_vma: @@ -1227,7 +1225,7 @@ static int __reloc_gpu_alloc(struct i915_execbuffer *eb, if (err) goto err_unmap; - rq = i915_request_alloc(eb->engine, eb->ctx); + rq = i915_request_create(eb->context); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_unpin; @@ -2079,9 +2077,7 @@ gen8_dispatch_bsd_engine(struct drm_i915_private *dev_priv, return file_priv->bsd_engine; } -#define I915_USER_RINGS (4) - -static const enum intel_engine_id user_ring_map[I915_USER_RINGS + 1] = { +static const enum intel_engine_id user_ring_map[] = { [I915_EXEC_DEFAULT] = RCS0, [I915_EXEC_RENDER] = RCS0, [I915_EXEC_BLT] = BCS0, @@ -2089,31 +2085,57 @@ static const enum intel_engine_id user_ring_map[I915_USER_RINGS + 1] = { [I915_EXEC_VEBOX] = VECS0 }; -static struct intel_engine_cs * -eb_select_engine(struct drm_i915_private *dev_priv, - struct drm_file *file, - struct drm_i915_gem_execbuffer2 *args) +static int eb_pin_context(struct i915_execbuffer *eb, struct intel_context *ce) { - unsigned int user_ring_id = args->flags & I915_EXEC_RING_MASK; - struct intel_engine_cs *engine; + int err; - if (user_ring_id > I915_USER_RINGS) { - DRM_DEBUG("execbuf with unknown ring: %u\n", user_ring_id); - return NULL; - } + /* + * ABI: Before userspace accesses the GPU (e.g. execbuffer), report + * EIO if the GPU is already wedged. + */ + err = i915_terminally_wedged(eb->i915); + if (err) + return err; + + /* + * Pinning the contexts may generate requests in order to acquire + * GGTT space, so do this first before we reserve a seqno for + * ourselves. + */ + err = intel_context_pin(ce); + if (err) + return err; + + eb->engine = ce->engine; + eb->context = ce; + return 0; +} + +static void eb_unpin_context(struct i915_execbuffer *eb) +{ + intel_context_unpin(eb->context); +} - if ((user_ring_id != I915_EXEC_BSD) && - ((args->flags & I915_EXEC_BSD_MASK) != 0)) { +static unsigned int +eb_select_legacy_ring(struct i915_execbuffer *eb, + struct drm_file *file, + struct drm_i915_gem_execbuffer2 *args) +{ + struct drm_i915_private *i915 = eb->i915; + unsigned int user_ring_id = args->flags & I915_EXEC_RING_MASK; + + if (user_ring_id != I915_EXEC_BSD && + (args->flags & I915_EXEC_BSD_MASK)) { DRM_DEBUG("execbuf with non bsd ring but with invalid " "bsd dispatch flags: %d\n", (int)(args->flags)); - return NULL; + return -1; } - if (user_ring_id == I915_EXEC_BSD && HAS_ENGINE(dev_priv, VCS1)) { + if (user_ring_id == I915_EXEC_BSD && HAS_ENGINE(i915, VCS1)) { unsigned int bsd_idx = args->flags & I915_EXEC_BSD_MASK; if (bsd_idx == I915_EXEC_BSD_DEFAULT) { - bsd_idx = gen8_dispatch_bsd_engine(dev_priv, file); + bsd_idx = gen8_dispatch_bsd_engine(i915, file); } else if (bsd_idx >= I915_EXEC_BSD_RING1 && bsd_idx <= I915_EXEC_BSD_RING2) { bsd_idx >>= I915_EXEC_BSD_SHIFT; @@ -2121,20 +2143,42 @@ eb_select_engine(struct drm_i915_private *dev_priv, } else { DRM_DEBUG("execbuf with unknown bsd ring: %u\n", bsd_idx); - return NULL; + return -1; } - engine = dev_priv->engine[_VCS(bsd_idx)]; - } else { - engine = dev_priv->engine[user_ring_map[user_ring_id]]; + return _VCS(bsd_idx); } - if (!engine) { - DRM_DEBUG("execbuf with invalid ring: %u\n", user_ring_id); - return NULL; + if (user_ring_id >= ARRAY_SIZE(user_ring_map)) { + DRM_DEBUG("execbuf with unknown ring: %u\n", user_ring_id); + return -1; } - return engine; + return user_ring_map[user_ring_id]; +} + +static int +eb_select_engine(struct i915_execbuffer *eb, + struct drm_file *file, + struct drm_i915_gem_execbuffer2 *args) +{ + struct intel_context *ce; + unsigned int idx; + int err; + + if (i915_gem_context_user_engines(eb->gem_context)) + idx = args->flags & I915_EXEC_RING_MASK; + else + idx = eb_select_legacy_ring(eb, file, args); + + ce = i915_gem_context_get_engine(eb->gem_context, idx); + if (IS_ERR(ce)) + return PTR_ERR(ce); + + err = eb_pin_context(eb, ce); + intel_context_put(ce); + + return err; } static void @@ -2275,8 +2319,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, { struct i915_execbuffer eb; struct dma_fence *in_fence = NULL; + struct dma_fence *exec_fence = NULL; struct sync_file *out_fence = NULL; - intel_wakeref_t wakeref; int out_fence_fd = -1; int err; @@ -2318,11 +2362,24 @@ i915_gem_do_execbuffer(struct drm_device *dev, return -EINVAL; } + if (args->flags & I915_EXEC_FENCE_SUBMIT) { + if (in_fence) { + err = -EINVAL; + goto err_in_fence; + } + + exec_fence = sync_file_get_fence(lower_32_bits(args->rsvd2)); + if (!exec_fence) { + err = -EINVAL; + goto err_in_fence; + } + } + if (args->flags & I915_EXEC_FENCE_OUT) { out_fence_fd = get_unused_fd_flags(O_CLOEXEC); if (out_fence_fd < 0) { err = out_fence_fd; - goto err_in_fence; + goto err_exec_fence; } } @@ -2336,12 +2393,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, if (unlikely(err)) goto err_destroy; - eb.engine = eb_select_engine(eb.i915, file, args); - if (!eb.engine) { - err = -EINVAL; - goto err_engine; - } - /* * Take a local wakeref for preparing to dispatch the execbuf as * we expect to access the hardware fairly frequently in the @@ -2349,16 +2400,20 @@ i915_gem_do_execbuffer(struct drm_device *dev, * wakeref that we hold until the GPU has been idle for at least * 100ms. */ - wakeref = intel_runtime_pm_get(eb.i915); + intel_gt_pm_get(eb.i915); err = i915_mutex_lock_interruptible(dev); if (err) goto err_rpm; - err = eb_wait_for_ring(&eb); /* may temporarily drop struct_mutex */ + err = eb_select_engine(&eb, file, args); if (unlikely(err)) goto err_unlock; + err = eb_wait_for_ring(&eb); /* may temporarily drop struct_mutex */ + if (unlikely(err)) + goto err_engine; + err = eb_relocate(&eb); if (err) { /* @@ -2442,7 +2497,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, GEM_BUG_ON(eb.reloc_cache.rq); /* Allocate a request for this batch buffer nice and early. */ - eb.request = i915_request_alloc(eb.engine, eb.ctx); + eb.request = i915_request_create(eb.context); if (IS_ERR(eb.request)) { err = PTR_ERR(eb.request); goto err_batch_unpin; @@ -2454,6 +2509,13 @@ i915_gem_do_execbuffer(struct drm_device *dev, goto err_request; } + if (exec_fence) { + err = i915_request_await_execution(eb.request, exec_fence, + eb.engine->bond_execute); + if (err < 0) + goto err_request; + } + if (fences) { err = await_fence_array(&eb, fences); if (err) @@ -2480,8 +2542,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, trace_i915_request_queue(eb.request, eb.batch_flags); err = eb_submit(&eb); err_request: - i915_request_add(eb.request); add_to_client(eb.request, file); + i915_request_add(eb.request); if (fences) signal_fence_array(&eb, fences); @@ -2503,17 +2565,20 @@ err_batch_unpin: err_vma: if (eb.exec) eb_release_vmas(&eb); +err_engine: + eb_unpin_context(&eb); err_unlock: mutex_unlock(&dev->struct_mutex); err_rpm: - intel_runtime_pm_put(eb.i915, wakeref); -err_engine: - i915_gem_context_put(eb.ctx); + intel_gt_pm_put(eb.i915); + i915_gem_context_put(eb.gem_context); err_destroy: eb_destroy(&eb); err_out_fence: if (out_fence_fd != -1) put_unused_fd(out_fence_fd); +err_exec_fence: + dma_fence_put(exec_fence); err_in_fence: dma_fence_put(in_fence); return err; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 8f460cc4cc1f..266baa11df64 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -37,7 +37,6 @@ #include "i915_drv.h" #include "i915_vgpu.h" -#include "i915_reset.h" #include "i915_trace.h" #include "intel_drv.h" #include "intel_frontbuffer.h" @@ -1829,11 +1828,62 @@ static void gen6_ppgtt_free_pd(struct gen6_hw_ppgtt *ppgtt) free_pt(&ppgtt->base.vm, pt); } +struct gen6_ppgtt_cleanup_work { + struct work_struct base; + struct i915_vma *vma; +}; + +static void gen6_ppgtt_cleanup_work(struct work_struct *wrk) +{ + struct gen6_ppgtt_cleanup_work *work = + container_of(wrk, typeof(*work), base); + /* Side note, vma->vm is the GGTT not the ppgtt we just destroyed! */ + struct drm_i915_private *i915 = work->vma->vm->i915; + + mutex_lock(&i915->drm.struct_mutex); + i915_vma_destroy(work->vma); + mutex_unlock(&i915->drm.struct_mutex); + + kfree(work); +} + +static int nop_set_pages(struct i915_vma *vma) +{ + return -ENODEV; +} + +static void nop_clear_pages(struct i915_vma *vma) +{ +} + +static int nop_bind(struct i915_vma *vma, + enum i915_cache_level cache_level, + u32 unused) +{ + return -ENODEV; +} + +static void nop_unbind(struct i915_vma *vma) +{ +} + +static const struct i915_vma_ops nop_vma_ops = { + .set_pages = nop_set_pages, + .clear_pages = nop_clear_pages, + .bind_vma = nop_bind, + .unbind_vma = nop_unbind, +}; + static void gen6_ppgtt_cleanup(struct i915_address_space *vm) { struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm)); + struct gen6_ppgtt_cleanup_work *work = ppgtt->work; - i915_vma_destroy(ppgtt->vma); + /* FIXME remove the struct_mutex to bring the locking under control */ + INIT_WORK(&work->base, gen6_ppgtt_cleanup_work); + work->vma = ppgtt->vma; + work->vma->ops = &nop_vma_ops; + schedule_work(&work->base); gen6_ppgtt_free_pd(ppgtt); gen6_ppgtt_free_scratch(vm); @@ -2012,9 +2062,13 @@ static struct i915_hw_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) ppgtt->base.vm.pte_encode = ggtt->vm.pte_encode; + ppgtt->work = kmalloc(sizeof(*ppgtt->work), GFP_KERNEL); + if (!ppgtt->work) + goto err_free; + err = gen6_ppgtt_init_scratch(ppgtt); if (err) - goto err_free; + goto err_work; ppgtt->vma = pd_vma_create(ppgtt, GEN6_PD_SIZE); if (IS_ERR(ppgtt->vma)) { @@ -2026,6 +2080,8 @@ static struct i915_hw_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) err_scratch: gen6_ppgtt_free_scratch(&ppgtt->base.vm); +err_work: + kfree(ppgtt->work); err_free: kfree(ppgtt); return ERR_PTR(err); @@ -2752,6 +2808,12 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv) if (ret) return ret; + if (USES_GUC(dev_priv)) { + ret = intel_guc_reserve_ggtt_top(&dev_priv->guc); + if (ret) + goto err_reserve; + } + /* Clear any non-preallocated blocks */ drm_mm_for_each_hole(entry, &ggtt->vm.mm, hole_start, hole_end) { DRM_DEBUG_KMS("clearing unused GTT space: [%lx, %lx]\n", @@ -2766,12 +2828,14 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv) if (INTEL_PPGTT(dev_priv) == INTEL_PPGTT_ALIASING) { ret = i915_gem_init_aliasing_ppgtt(dev_priv); if (ret) - goto err; + goto err_appgtt; } return 0; -err: +err_appgtt: + intel_guc_release_ggtt_top(&dev_priv->guc); +err_reserve: drm_mm_remove_node(&ggtt->error_capture); return ret; } @@ -2797,6 +2861,8 @@ void i915_ggtt_cleanup_hw(struct drm_i915_private *dev_priv) if (drm_mm_node_allocated(&ggtt->error_capture)) drm_mm_remove_node(&ggtt->error_capture); + intel_guc_release_ggtt_top(&dev_priv->guc); + if (drm_mm_initialized(&ggtt->vm.mm)) { intel_vgt_deballoon(dev_priv); i915_address_space_fini(&ggtt->vm); @@ -3280,7 +3346,9 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt) size = gen6_get_total_gtt_size(snb_gmch_ctl); ggtt->vm.total = (size / sizeof(gen6_pte_t)) * I915_GTT_PAGE_SIZE; - ggtt->vm.clear_range = gen6_ggtt_clear_range; + ggtt->vm.clear_range = nop_clear_range; + if (!HAS_FULL_PPGTT(dev_priv) || intel_scanout_needs_vtd_wa(dev_priv)) + ggtt->vm.clear_range = gen6_ggtt_clear_range; ggtt->vm.insert_page = gen6_ggtt_insert_page; ggtt->vm.insert_entries = gen6_ggtt_insert_entries; ggtt->vm.cleanup = gen6_gmch_remove; @@ -3369,17 +3437,6 @@ int i915_ggtt_probe_hw(struct drm_i915_private *dev_priv) if (ret) return ret; - /* Trim the GGTT to fit the GuC mappable upper range (when enabled). - * This is easier than doing range restriction on the fly, as we - * currently don't have any bits spare to pass in this upper - * restriction! - */ - if (USES_GUC(dev_priv)) { - ggtt->vm.total = min_t(u64, ggtt->vm.total, GUC_GGTT_TOP); - ggtt->mappable_end = - min_t(u64, ggtt->mappable_end, ggtt->vm.total); - } - if ((ggtt->vm.total - 1) >> 32) { DRM_ERROR("We never expected a Global GTT with more than 32bits" " of address space! Found %lldM!\n", @@ -3608,6 +3665,89 @@ err_st_alloc: return ERR_PTR(ret); } +static struct scatterlist * +remap_pages(struct drm_i915_gem_object *obj, unsigned int offset, + unsigned int width, unsigned int height, + unsigned int stride, + struct sg_table *st, struct scatterlist *sg) +{ + unsigned int row; + + for (row = 0; row < height; row++) { + unsigned int left = width * I915_GTT_PAGE_SIZE; + + while (left) { + dma_addr_t addr; + unsigned int length; + + /* We don't need the pages, but need to initialize + * the entries so the sg list can be happily traversed. + * The only thing we need are DMA addresses. + */ + + addr = i915_gem_object_get_dma_address_len(obj, offset, &length); + + length = min(left, length); + + st->nents++; + + sg_set_page(sg, NULL, length, 0); + sg_dma_address(sg) = addr; + sg_dma_len(sg) = length; + sg = sg_next(sg); + + offset += length / I915_GTT_PAGE_SIZE; + left -= length; + } + + offset += stride - width; + } + + return sg; +} + +static noinline struct sg_table * +intel_remap_pages(struct intel_remapped_info *rem_info, + struct drm_i915_gem_object *obj) +{ + unsigned int size = intel_remapped_info_size(rem_info); + struct sg_table *st; + struct scatterlist *sg; + int ret = -ENOMEM; + int i; + + /* Allocate target SG list. */ + st = kmalloc(sizeof(*st), GFP_KERNEL); + if (!st) + goto err_st_alloc; + + ret = sg_alloc_table(st, size, GFP_KERNEL); + if (ret) + goto err_sg_alloc; + + st->nents = 0; + sg = st->sgl; + + for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) { + sg = remap_pages(obj, rem_info->plane[i].offset, + rem_info->plane[i].width, rem_info->plane[i].height, + rem_info->plane[i].stride, st, sg); + } + + i915_sg_trim(st); + + return st; + +err_sg_alloc: + kfree(st); +err_st_alloc: + + DRM_DEBUG_DRIVER("Failed to create remapped mapping for object size %zu! (%ux%u tiles, %u pages)\n", + obj->base.size, rem_info->plane[0].width, rem_info->plane[0].height, size); + + return ERR_PTR(ret); +} + static noinline struct sg_table * intel_partial_pages(const struct i915_ggtt_view *view, struct drm_i915_gem_object *obj) @@ -3686,6 +3826,11 @@ i915_get_ggtt_vma_pages(struct i915_vma *vma) intel_rotate_pages(&vma->ggtt_view.rotated, vma->obj); break; + case I915_GGTT_VIEW_REMAPPED: + vma->pages = + intel_remap_pages(&vma->ggtt_view.remapped, vma->obj); + break; + case I915_GGTT_VIEW_PARTIAL: vma->pages = intel_partial_pages(&vma->ggtt_view, vma->obj); break; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index f597f35b109b..38496039456b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -38,8 +38,8 @@ #include <linux/mm.h> #include <linux/pagevec.h> +#include "gt/intel_reset.h" #include "i915_request.h" -#include "i915_reset.h" #include "i915_selftest.h" #include "i915_timeline.h" @@ -163,11 +163,18 @@ typedef u64 gen8_ppgtt_pml4e_t; struct sg_table; +struct intel_remapped_plane_info { + /* in gtt pages */ + unsigned int width, height, stride, offset; +} __packed; + +struct intel_remapped_info { + struct intel_remapped_plane_info plane[2]; + unsigned int unused_mbz; +} __packed; + struct intel_rotation_info { - struct intel_rotation_plane_info { - /* tiles */ - unsigned int width, height, stride, offset; - } plane[2]; + struct intel_remapped_plane_info plane[2]; } __packed; struct intel_partial_info { @@ -179,12 +186,20 @@ enum i915_ggtt_view_type { I915_GGTT_VIEW_NORMAL = 0, I915_GGTT_VIEW_ROTATED = sizeof(struct intel_rotation_info), I915_GGTT_VIEW_PARTIAL = sizeof(struct intel_partial_info), + I915_GGTT_VIEW_REMAPPED = sizeof(struct intel_remapped_info), }; static inline void assert_i915_gem_gtt_types(void) { BUILD_BUG_ON(sizeof(struct intel_rotation_info) != 8*sizeof(unsigned int)); BUILD_BUG_ON(sizeof(struct intel_partial_info) != sizeof(u64) + sizeof(unsigned int)); + BUILD_BUG_ON(sizeof(struct intel_remapped_info) != 9*sizeof(unsigned int)); + + /* Check that rotation/remapped shares offsets for simplicity */ + BUILD_BUG_ON(offsetof(struct intel_remapped_info, plane[0]) != + offsetof(struct intel_rotation_info, plane[0])); + BUILD_BUG_ON(offsetofend(struct intel_remapped_info, plane[1]) != + offsetofend(struct intel_rotation_info, plane[1])); /* As we encode the size of each branch inside the union into its type, * we have to be careful that each branch has a unique size. @@ -193,6 +208,7 @@ static inline void assert_i915_gem_gtt_types(void) case I915_GGTT_VIEW_NORMAL: case I915_GGTT_VIEW_PARTIAL: case I915_GGTT_VIEW_ROTATED: + case I915_GGTT_VIEW_REMAPPED: /* gcc complains if these are identical cases */ break; } @@ -204,6 +220,7 @@ struct i915_ggtt_view { /* Members need to contain no holes/padding */ struct intel_partial_info partial; struct intel_rotation_info rotated; + struct intel_remapped_info remapped; }; }; @@ -384,6 +401,7 @@ struct i915_ggtt { u32 pin_bias; struct drm_mm_node error_capture; + struct drm_mm_node uc_fw; }; struct i915_hw_ppgtt { @@ -396,8 +414,6 @@ struct i915_hw_ppgtt { struct i915_page_directory_pointer pdp; /* GEN8+ */ struct i915_page_directory pd; /* GEN6-7 */ }; - - u32 user_handle; }; struct gen6_hw_ppgtt { @@ -408,6 +424,8 @@ struct gen6_hw_ppgtt { unsigned int pin_count; bool scan_for_unused_pt; + + struct gen6_ppgtt_cleanup_work *work; }; #define __to_gen6_ppgtt(base) container_of(base, struct gen6_hw_ppgtt, base) diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c index ab627ed1269c..21662176819f 100644 --- a/drivers/gpu/drm/i915/i915_gem_internal.c +++ b/drivers/gpu/drm/i915/i915_gem_internal.c @@ -28,9 +28,6 @@ #define QUIET (__GFP_NORETRY | __GFP_NOWARN) #define MAYFAIL (__GFP_RETRY_MAYFAIL | __GFP_NOWARN) -/* convert swiotlb segment size into sensible units (pages)! */ -#define IO_TLB_SEGPAGES (IO_TLB_SEGSIZE << IO_TLB_SHIFT >> PAGE_SHIFT) - static void internal_free_pages(struct sg_table *st) { struct scatterlist *sg; diff --git a/drivers/gpu/drm/i915/i915_gem_pm.c b/drivers/gpu/drm/i915/i915_gem_pm.c new file mode 100644 index 000000000000..fa9c2ebd966a --- /dev/null +++ b/drivers/gpu/drm/i915/i915_gem_pm.c @@ -0,0 +1,250 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#include "gt/intel_gt_pm.h" + +#include "i915_drv.h" +#include "i915_gem_pm.h" +#include "i915_globals.h" + +static void i915_gem_park(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + + lockdep_assert_held(&i915->drm.struct_mutex); + + for_each_engine(engine, i915, id) + i915_gem_batch_pool_fini(&engine->batch_pool); + + i915_timelines_park(i915); + i915_vma_parked(i915); + + i915_globals_park(); +} + +static void idle_work_handler(struct work_struct *work) +{ + struct drm_i915_private *i915 = + container_of(work, typeof(*i915), gem.idle_work); + bool restart = true; + + cancel_delayed_work(&i915->gem.retire_work); + mutex_lock(&i915->drm.struct_mutex); + + intel_wakeref_lock(&i915->gt.wakeref); + if (!intel_wakeref_active(&i915->gt.wakeref) && !work_pending(work)) { + i915_gem_park(i915); + restart = false; + } + intel_wakeref_unlock(&i915->gt.wakeref); + + mutex_unlock(&i915->drm.struct_mutex); + if (restart) + queue_delayed_work(i915->wq, + &i915->gem.retire_work, + round_jiffies_up_relative(HZ)); +} + +static void retire_work_handler(struct work_struct *work) +{ + struct drm_i915_private *i915 = + container_of(work, typeof(*i915), gem.retire_work.work); + + /* Come back later if the device is busy... */ + if (mutex_trylock(&i915->drm.struct_mutex)) { + i915_retire_requests(i915); + mutex_unlock(&i915->drm.struct_mutex); + } + + queue_delayed_work(i915->wq, + &i915->gem.retire_work, + round_jiffies_up_relative(HZ)); +} + +static int pm_notifier(struct notifier_block *nb, + unsigned long action, + void *data) +{ + struct drm_i915_private *i915 = + container_of(nb, typeof(*i915), gem.pm_notifier); + + switch (action) { + case INTEL_GT_UNPARK: + i915_globals_unpark(); + queue_delayed_work(i915->wq, + &i915->gem.retire_work, + round_jiffies_up_relative(HZ)); + break; + + case INTEL_GT_PARK: + queue_work(i915->wq, &i915->gem.idle_work); + break; + } + + return NOTIFY_OK; +} + +static bool switch_to_kernel_context_sync(struct drm_i915_private *i915) +{ + bool result = true; + + do { + if (i915_gem_wait_for_idle(i915, + I915_WAIT_LOCKED | + I915_WAIT_FOR_IDLE_BOOST, + I915_GEM_IDLE_TIMEOUT) == -ETIME) { + /* XXX hide warning from gem_eio */ + if (i915_modparams.reset) { + dev_err(i915->drm.dev, + "Failed to idle engines, declaring wedged!\n"); + GEM_TRACE_DUMP(); + } + + /* + * Forcibly cancel outstanding work and leave + * the gpu quiet. + */ + i915_gem_set_wedged(i915); + result = false; + } + } while (i915_retire_requests(i915) && result); + + GEM_BUG_ON(i915->gt.awake); + return result; +} + +bool i915_gem_load_power_context(struct drm_i915_private *i915) +{ + return switch_to_kernel_context_sync(i915); +} + +void i915_gem_suspend(struct drm_i915_private *i915) +{ + GEM_TRACE("\n"); + + flush_workqueue(i915->wq); + + mutex_lock(&i915->drm.struct_mutex); + + /* + * We have to flush all the executing contexts to main memory so + * that they can saved in the hibernation image. To ensure the last + * context image is coherent, we have to switch away from it. That + * leaves the i915->kernel_context still active when + * we actually suspend, and its image in memory may not match the GPU + * state. Fortunately, the kernel_context is disposable and we do + * not rely on its state. + */ + switch_to_kernel_context_sync(i915); + + mutex_unlock(&i915->drm.struct_mutex); + + /* + * Assert that we successfully flushed all the work and + * reset the GPU back to its idle, low power state. + */ + GEM_BUG_ON(i915->gt.awake); + flush_work(&i915->gem.idle_work); + + cancel_delayed_work_sync(&i915->gpu_error.hangcheck_work); + + i915_gem_drain_freed_objects(i915); + + intel_uc_suspend(i915); +} + +void i915_gem_suspend_late(struct drm_i915_private *i915) +{ + struct drm_i915_gem_object *obj; + struct list_head *phases[] = { + &i915->mm.unbound_list, + &i915->mm.bound_list, + NULL + }, **phase; + + /* + * Neither the BIOS, ourselves or any other kernel + * expects the system to be in execlists mode on startup, + * so we need to reset the GPU back to legacy mode. And the only + * known way to disable logical contexts is through a GPU reset. + * + * So in order to leave the system in a known default configuration, + * always reset the GPU upon unload and suspend. Afterwards we then + * clean up the GEM state tracking, flushing off the requests and + * leaving the system in a known idle state. + * + * Note that is of the upmost importance that the GPU is idle and + * all stray writes are flushed *before* we dismantle the backing + * storage for the pinned objects. + * + * However, since we are uncertain that resetting the GPU on older + * machines is a good idea, we don't - just in case it leaves the + * machine in an unusable condition. + */ + + mutex_lock(&i915->drm.struct_mutex); + for (phase = phases; *phase; phase++) { + list_for_each_entry(obj, *phase, mm.link) + WARN_ON(i915_gem_object_set_to_gtt_domain(obj, false)); + } + mutex_unlock(&i915->drm.struct_mutex); + + intel_uc_sanitize(i915); + i915_gem_sanitize(i915); +} + +void i915_gem_resume(struct drm_i915_private *i915) +{ + GEM_TRACE("\n"); + + WARN_ON(i915->gt.awake); + + mutex_lock(&i915->drm.struct_mutex); + intel_uncore_forcewake_get(&i915->uncore, FORCEWAKE_ALL); + + i915_gem_restore_gtt_mappings(i915); + i915_gem_restore_fences(i915); + + /* + * As we didn't flush the kernel context before suspend, we cannot + * guarantee that the context image is complete. So let's just reset + * it and start again. + */ + intel_gt_resume(i915); + + if (i915_gem_init_hw(i915)) + goto err_wedged; + + intel_uc_resume(i915); + + /* Always reload a context for powersaving. */ + if (!i915_gem_load_power_context(i915)) + goto err_wedged; + +out_unlock: + intel_uncore_forcewake_put(&i915->uncore, FORCEWAKE_ALL); + mutex_unlock(&i915->drm.struct_mutex); + return; + +err_wedged: + if (!i915_reset_failed(i915)) { + dev_err(i915->drm.dev, + "Failed to re-initialize GPU, declaring it wedged!\n"); + i915_gem_set_wedged(i915); + } + goto out_unlock; +} + +void i915_gem_init__pm(struct drm_i915_private *i915) +{ + INIT_WORK(&i915->gem.idle_work, idle_work_handler); + INIT_DELAYED_WORK(&i915->gem.retire_work, retire_work_handler); + + i915->gem.pm_notifier.notifier_call = pm_notifier; + blocking_notifier_chain_register(&i915->gt.pm_notifications, + &i915->gem.pm_notifier); +} diff --git a/drivers/gpu/drm/i915/i915_gem_pm.h b/drivers/gpu/drm/i915/i915_gem_pm.h new file mode 100644 index 000000000000..6f7d5d11ac3b --- /dev/null +++ b/drivers/gpu/drm/i915/i915_gem_pm.h @@ -0,0 +1,25 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef __I915_GEM_PM_H__ +#define __I915_GEM_PM_H__ + +#include <linux/types.h> + +struct drm_i915_private; +struct work_struct; + +void i915_gem_init__pm(struct drm_i915_private *i915); + +bool i915_gem_load_power_context(struct drm_i915_private *i915); +void i915_gem_resume(struct drm_i915_private *i915); + +void i915_gem_idle_work_handler(struct work_struct *work); + +void i915_gem_suspend(struct drm_i915_private *i915); +void i915_gem_suspend_late(struct drm_i915_private *i915); + +#endif /* __I915_GEM_PM_H__ */ diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 6da795c7e62e..588e3898b120 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -114,6 +114,67 @@ static bool unsafe_drop_pages(struct drm_i915_gem_object *obj) return !i915_gem_object_has_pages(obj); } +static void __start_writeback(struct drm_i915_gem_object *obj, + unsigned int flags) +{ + struct address_space *mapping; + struct writeback_control wbc = { + .sync_mode = WB_SYNC_NONE, + .nr_to_write = SWAP_CLUSTER_MAX, + .range_start = 0, + .range_end = LLONG_MAX, + .for_reclaim = 1, + }; + unsigned long i; + + lockdep_assert_held(&obj->mm.lock); + GEM_BUG_ON(i915_gem_object_has_pages(obj)); + + switch (obj->mm.madv) { + case I915_MADV_DONTNEED: + __i915_gem_object_truncate(obj); + case __I915_MADV_PURGED: + return; + } + + if (!obj->base.filp) + return; + + if (!(flags & I915_SHRINK_WRITEBACK)) + return; + + /* + * Leave mmapings intact (GTT will have been revoked on unbinding, + * leaving only CPU mmapings around) and add those pages to the LRU + * instead of invoking writeback so they are aged and paged out + * as normal. + */ + mapping = obj->base.filp->f_mapping; + + /* Begin writeback on each dirty page */ + for (i = 0; i < obj->base.size >> PAGE_SHIFT; i++) { + struct page *page; + + page = find_lock_entry(mapping, i); + if (!page || xa_is_value(page)) + continue; + + if (!page_mapped(page) && clear_page_dirty_for_io(page)) { + int ret; + + SetPageReclaim(page); + ret = mapping->a_ops->writepage(page, &wbc); + if (!PageWriteback(page)) + ClearPageReclaim(page); + if (!ret) + goto put; + } + unlock_page(page); +put: + put_page(page); + } +} + /** * i915_gem_shrink - Shrink buffer object caches * @i915: i915 device @@ -254,7 +315,7 @@ i915_gem_shrink(struct drm_i915_private *i915, mutex_lock_nested(&obj->mm.lock, I915_MM_SHRINKER); if (!i915_gem_object_has_pages(obj)) { - __i915_gem_object_invalidate(obj); + __start_writeback(obj, flags); count += obj->base.size >> PAGE_SHIFT; } mutex_unlock(&obj->mm.lock); @@ -366,13 +427,15 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) &sc->nr_scanned, I915_SHRINK_BOUND | I915_SHRINK_UNBOUND | - I915_SHRINK_PURGEABLE); + I915_SHRINK_PURGEABLE | + I915_SHRINK_WRITEBACK); if (sc->nr_scanned < sc->nr_to_scan) freed += i915_gem_shrink(i915, sc->nr_to_scan - sc->nr_scanned, &sc->nr_scanned, I915_SHRINK_BOUND | - I915_SHRINK_UNBOUND); + I915_SHRINK_UNBOUND | + I915_SHRINK_WRITEBACK); if (sc->nr_scanned < sc->nr_to_scan && current_is_kswapd()) { intel_wakeref_t wakeref; @@ -382,7 +445,8 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) &sc->nr_scanned, I915_SHRINK_ACTIVE | I915_SHRINK_BOUND | - I915_SHRINK_UNBOUND); + I915_SHRINK_UNBOUND | + I915_SHRINK_WRITEBACK); } } @@ -404,7 +468,8 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned long event, void *ptr) with_intel_runtime_pm(i915, wakeref) freed_pages += i915_gem_shrink(i915, -1UL, NULL, I915_SHRINK_BOUND | - I915_SHRINK_UNBOUND); + I915_SHRINK_UNBOUND | + I915_SHRINK_WRITEBACK); /* Because we may be allocating inside our own driver, we cannot * assert that there are no objects with pinned pages that are not diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index f51ff683dd2e..4f85cbdddb0d 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -36,8 +36,11 @@ #include <drm/drm_print.h> -#include "i915_gpu_error.h" #include "i915_drv.h" +#include "i915_gpu_error.h" +#include "intel_atomic.h" +#include "intel_csr.h" +#include "intel_overlay.h" static inline const struct intel_engine_cs * engine_lookup(const struct drm_i915_private *i915, unsigned int id) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h index 5dc761e85d9d..2ecd0c6a1c94 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.h +++ b/drivers/gpu/drm/i915/i915_gpu_error.h @@ -13,8 +13,9 @@ #include <drm/drm_mm.h> +#include "gt/intel_engine.h" + #include "intel_device_info.h" -#include "intel_ringbuffer.h" #include "intel_uc_fw.h" #include "i915_gem.h" @@ -178,8 +179,6 @@ struct i915_gpu_state { struct scatterlist *sgl, *fit; }; -struct i915_gpu_restart; - struct i915_gpu_error { /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */ @@ -240,8 +239,6 @@ struct i915_gpu_error { wait_queue_head_t reset_queue; struct srcu_struct reset_backoff_srcu; - - struct i915_gpu_restart *restart; }; struct drm_i915_error_state_buf { diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b92cfd69134b..233211fde0ea 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -38,8 +38,12 @@ #include <drm/i915_drm.h> #include "i915_drv.h" +#include "i915_irq.h" #include "i915_trace.h" #include "intel_drv.h" +#include "intel_fifo_underrun.h" +#include "intel_hotplug.h" +#include "intel_lpe_audio.h" #include "intel_psr.h" /** @@ -1301,7 +1305,7 @@ static void gen6_pm_rps_work(struct work_struct *work) if ((pm_iir & dev_priv->pm_rps_events) == 0 && !client_boost) goto out; - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&rps->lock); pm_iir |= vlv_wa_c0_ei(dev_priv, pm_iir); @@ -1367,7 +1371,7 @@ static void gen6_pm_rps_work(struct work_struct *work) rps->last_adj = 0; } - mutex_unlock(&dev_priv->pcu_lock); + mutex_unlock(&rps->lock); out: /* Make sure not to corrupt PMIMR state used by ringbuffer on GEN6 */ diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h new file mode 100644 index 000000000000..0ccd0d90919d --- /dev/null +++ b/drivers/gpu/drm/i915/i915_irq.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __I915_IRQ_H__ +#define __I915_IRQ_H__ + +#include <linux/types.h> + +#include "i915_drv.h" + +struct drm_i915_private; +struct intel_crtc; + +extern void intel_irq_init(struct drm_i915_private *dev_priv); +extern void intel_irq_fini(struct drm_i915_private *dev_priv); +int intel_irq_install(struct drm_i915_private *dev_priv); +void intel_irq_uninstall(struct drm_i915_private *dev_priv); + +u32 i915_pipestat_enable_mask(struct drm_i915_private *dev_priv, + enum pipe pipe); +void +i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, + u32 status_mask); + +void +i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, + u32 status_mask); + +void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv); +void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv); + +void i915_hotplug_interrupt_update(struct drm_i915_private *dev_priv, + u32 mask, + u32 bits); +void ilk_update_display_irq(struct drm_i915_private *dev_priv, + u32 interrupt_mask, + u32 enabled_irq_mask); +static inline void +ilk_enable_display_irq(struct drm_i915_private *dev_priv, u32 bits) +{ + ilk_update_display_irq(dev_priv, bits, bits); +} +static inline void +ilk_disable_display_irq(struct drm_i915_private *dev_priv, u32 bits) +{ + ilk_update_display_irq(dev_priv, bits, 0); +} +void bdw_update_pipe_irq(struct drm_i915_private *dev_priv, + enum pipe pipe, + u32 interrupt_mask, + u32 enabled_irq_mask); +static inline void bdw_enable_pipe_irq(struct drm_i915_private *dev_priv, + enum pipe pipe, u32 bits) +{ + bdw_update_pipe_irq(dev_priv, pipe, bits, bits); +} +static inline void bdw_disable_pipe_irq(struct drm_i915_private *dev_priv, + enum pipe pipe, u32 bits) +{ + bdw_update_pipe_irq(dev_priv, pipe, bits, 0); +} +void ibx_display_interrupt_update(struct drm_i915_private *dev_priv, + u32 interrupt_mask, + u32 enabled_irq_mask); +static inline void +ibx_enable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits) +{ + ibx_display_interrupt_update(dev_priv, bits, bits); +} +static inline void +ibx_disable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits) +{ + ibx_display_interrupt_update(dev_priv, bits, 0); +} + +void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); +void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); +void gen6_mask_pm_irq(struct drm_i915_private *dev_priv, u32 mask); +void gen6_unmask_pm_irq(struct drm_i915_private *dev_priv, u32 mask); +void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv); +void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv); +void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv); +void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv); +void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); + +static inline u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, + u32 mask) +{ + return mask & ~i915->gt_pm.rps.pm_intrmsk_mbz; +} + +void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); +void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); +static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv) +{ + /* + * We only use drm_irq_uninstall() at unload and VT switch, so + * this is the only thing we need to check. + */ + return dev_priv->runtime_pm.irqs_enabled; +} + +int intel_get_crtc_scanline(struct intel_crtc *crtc); +void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv, + u8 pipe_mask); +void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv, + u8 pipe_mask); +void gen9_reset_guc_interrupts(struct drm_i915_private *dev_priv); +void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv); +void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv); + +#endif /* __I915_IRQ_H__ */ diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index f893c2cbce15..d7c07a947497 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -370,6 +370,7 @@ static const struct intel_device_info intel_ironlake_m_info = { .has_llc = 1, \ .has_rc6 = 1, \ .has_rc6p = 1, \ + .has_rps = true, \ .ppgtt_type = INTEL_PPGTT_ALIASING, \ .ppgtt_size = 31, \ I9XX_PIPE_OFFSETS, \ @@ -417,6 +418,7 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info = { .has_llc = 1, \ .has_rc6 = 1, \ .has_rc6p = 1, \ + .has_rps = true, \ .ppgtt_type = INTEL_PPGTT_FULL, \ .ppgtt_size = 31, \ IVB_PIPE_OFFSETS, \ @@ -470,6 +472,7 @@ static const struct intel_device_info intel_valleyview_info = { .num_pipes = 2, .has_runtime_pm = 1, .has_rc6 = 1, + .has_rps = true, .display.has_gmch = 1, .display.has_hotplug = 1, .ppgtt_type = INTEL_PPGTT_FULL, @@ -565,6 +568,7 @@ static const struct intel_device_info intel_cherryview_info = { .has_64bit_reloc = 1, .has_runtime_pm = 1, .has_rc6 = 1, + .has_rps = true, .has_logical_ring_contexts = 1, .display.has_gmch = 1, .ppgtt_type = INTEL_PPGTT_FULL, @@ -596,8 +600,6 @@ static const struct intel_device_info intel_cherryview_info = { #define SKL_PLATFORM \ GEN9_FEATURES, \ - /* Display WA #0477 WaDisableIPC: skl */ \ - .display.has_ipc = 0, \ PLATFORM(INTEL_SKYLAKE) static const struct intel_device_info intel_skylake_gt1_info = { @@ -640,6 +642,7 @@ static const struct intel_device_info intel_skylake_gt4_info = { .has_runtime_pm = 1, \ .display.has_csr = 1, \ .has_rc6 = 1, \ + .has_rps = true, \ .display.has_dp_mst = 1, \ .has_logical_ring_contexts = 1, \ .has_logical_ring_preemption = 1, \ diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 39a4804091d7..c4995d5a16d2 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -195,6 +195,8 @@ #include <linux/sizes.h> #include <linux/uuid.h> +#include "gt/intel_lrc_reg.h" + #include "i915_drv.h" #include "i915_oa_hsw.h" #include "i915_oa_bdw.h" @@ -210,7 +212,6 @@ #include "i915_oa_cflgt3.h" #include "i915_oa_cnl.h" #include "i915_oa_icl.h" -#include "intel_lrc_reg.h" /* HW requires this to be a power of two, between 128k and 16M, though driver * is currently generally designed assuming the largest 16M size is used such @@ -1202,28 +1203,35 @@ static int i915_oa_read(struct i915_perf_stream *stream, static struct intel_context *oa_pin_context(struct drm_i915_private *i915, struct i915_gem_context *ctx) { - struct intel_engine_cs *engine = i915->engine[RCS0]; + struct i915_gem_engines_iter it; struct intel_context *ce; - int ret; + int err; - ret = i915_mutex_lock_interruptible(&i915->drm); - if (ret) - return ERR_PTR(ret); + err = i915_mutex_lock_interruptible(&i915->drm); + if (err) + return ERR_PTR(err); - /* - * As the ID is the gtt offset of the context's vma we - * pin the vma to ensure the ID remains fixed. - * - * NB: implied RCS engine... - */ - ce = intel_context_pin(ctx, engine); - mutex_unlock(&i915->drm.struct_mutex); - if (IS_ERR(ce)) - return ce; + for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { + if (ce->engine->class != RENDER_CLASS) + continue; + + /* + * As the ID is the gtt offset of the context's vma we + * pin the vma to ensure the ID remains fixed. + */ + err = intel_context_pin(ce); + if (err == 0) { + i915->perf.oa.pinned_ctx = ce; + break; + } + } + i915_gem_context_unlock_engines(ctx); - i915->perf.oa.pinned_ctx = ce; + mutex_unlock(&i915->drm.struct_mutex); + if (err) + return ERR_PTR(err); - return ce; + return i915->perf.oa.pinned_ctx; } /** @@ -1679,7 +1687,7 @@ gen8_update_reg_state_unlocked(struct intel_context *ce, CTX_REG(reg_state, CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE, - gen8_make_rpcs(i915, &ce->sseu)); + intel_sseu_make_rpcs(i915, &ce->sseu)); } /* @@ -1709,7 +1717,6 @@ gen8_update_reg_state_unlocked(struct intel_context *ce, static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, const struct i915_oa_config *oa_config) { - struct intel_engine_cs *engine = dev_priv->engine[RCS0]; unsigned int map_type = i915_coherent_map_type(dev_priv); struct i915_gem_context *ctx; struct i915_request *rq; @@ -1738,30 +1745,43 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv, /* Update all contexts now that we've stalled the submission. */ list_for_each_entry(ctx, &dev_priv->contexts.list, link) { - struct intel_context *ce = intel_context_lookup(ctx, engine); - u32 *regs; - - /* OA settings will be set upon first use */ - if (!ce || !ce->state) - continue; - - regs = i915_gem_object_pin_map(ce->state->obj, map_type); - if (IS_ERR(regs)) - return PTR_ERR(regs); + struct i915_gem_engines_iter it; + struct intel_context *ce; + + for_each_gem_engine(ce, + i915_gem_context_lock_engines(ctx), + it) { + u32 *regs; + + if (ce->engine->class != RENDER_CLASS) + continue; + + /* OA settings will be set upon first use */ + if (!ce->state) + continue; + + regs = i915_gem_object_pin_map(ce->state->obj, + map_type); + if (IS_ERR(regs)) { + i915_gem_context_unlock_engines(ctx); + return PTR_ERR(regs); + } - ce->state->obj->mm.dirty = true; - regs += LRC_STATE_PN * PAGE_SIZE / sizeof(*regs); + ce->state->obj->mm.dirty = true; + regs += LRC_STATE_PN * PAGE_SIZE / sizeof(*regs); - gen8_update_reg_state_unlocked(ce, regs, oa_config); + gen8_update_reg_state_unlocked(ce, regs, oa_config); - i915_gem_object_unpin_map(ce->state->obj); + i915_gem_object_unpin_map(ce->state->obj); + } + i915_gem_context_unlock_engines(ctx); } /* * Apply the configuration by doing one context restore of the edited * context image. */ - rq = i915_request_alloc(engine, dev_priv->kernel_context); + rq = i915_request_create(dev_priv->engine[RCS0]->kernel_context); if (IS_ERR(rq)) return PTR_ERR(rq); diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 46a52da3db29..1ccda0ee4ff5 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -6,9 +6,12 @@ #include <linux/irq.h> #include <linux/pm_runtime.h> -#include "i915_pmu.h" -#include "intel_ringbuffer.h" + +#include "gt/intel_engine.h" + #include "i915_drv.h" +#include "i915_pmu.h" +#include "intel_pm.h" /* Frequency for the sampling timer for events which need it. */ #define FREQUENCY 200 diff --git a/drivers/gpu/drm/i915/i915_priolist_types.h b/drivers/gpu/drm/i915/i915_priolist_types.h index cc44ebd3b553..49709de69875 100644 --- a/drivers/gpu/drm/i915/i915_priolist_types.h +++ b/drivers/gpu/drm/i915/i915_priolist_types.h @@ -20,15 +20,14 @@ enum { I915_PRIORITY_INVALID = INT_MIN }; -#define I915_USER_PRIORITY_SHIFT 3 +#define I915_USER_PRIORITY_SHIFT 2 #define I915_USER_PRIORITY(x) ((x) << I915_USER_PRIORITY_SHIFT) #define I915_PRIORITY_COUNT BIT(I915_USER_PRIORITY_SHIFT) #define I915_PRIORITY_MASK (I915_PRIORITY_COUNT - 1) #define I915_PRIORITY_WAIT ((u8)BIT(0)) -#define I915_PRIORITY_NEWCLIENT ((u8)BIT(1)) -#define I915_PRIORITY_NOSEMAPHORE ((u8)BIT(2)) +#define I915_PRIORITY_NOSEMAPHORE ((u8)BIT(1)) #define __NO_PREEMPTION (I915_PRIORITY_WAIT) diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c index 782183b78f49..414d0a6d1f70 100644 --- a/drivers/gpu/drm/i915/i915_query.c +++ b/drivers/gpu/drm/i915/i915_query.c @@ -96,9 +96,58 @@ static int query_topology_info(struct drm_i915_private *dev_priv, return total_length; } +static int +query_engine_info(struct drm_i915_private *i915, + struct drm_i915_query_item *query_item) +{ + struct drm_i915_query_engine_info __user *query_ptr = + u64_to_user_ptr(query_item->data_ptr); + struct drm_i915_engine_info __user *info_ptr; + struct drm_i915_query_engine_info query; + struct drm_i915_engine_info info = { }; + struct intel_engine_cs *engine; + enum intel_engine_id id; + int len, ret; + + if (query_item->flags) + return -EINVAL; + + len = sizeof(struct drm_i915_query_engine_info) + + RUNTIME_INFO(i915)->num_engines * + sizeof(struct drm_i915_engine_info); + + ret = copy_query_item(&query, sizeof(query), len, query_item); + if (ret != 0) + return ret; + + if (query.num_engines || query.rsvd[0] || query.rsvd[1] || + query.rsvd[2]) + return -EINVAL; + + info_ptr = &query_ptr->engines[0]; + + for_each_engine(engine, i915, id) { + info.engine.engine_class = engine->uabi_class; + info.engine.engine_instance = engine->instance; + info.capabilities = engine->uabi_capabilities; + + if (__copy_to_user(info_ptr, &info, sizeof(info))) + return -EFAULT; + + query.num_engines++; + info_ptr++; + } + + if (__copy_to_user(query_ptr, &query, sizeof(query))) + return -EFAULT; + + return len; +} + static int (* const i915_query_funcs[])(struct drm_i915_private *dev_priv, struct drm_i915_query_item *query_item) = { query_topology_info, + query_engine_info, }; int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index b74824f0b5b1..49dce04dd688 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1813,7 +1813,6 @@ enum i915_power_well_id { #define PWR_DOWN_LN_3 (0x8 << 4) #define PWR_DOWN_LN_2_1_0 (0x7 << 4) #define PWR_DOWN_LN_1_0 (0x3 << 4) -#define PWR_DOWN_LN_1 (0x2 << 4) #define PWR_DOWN_LN_3_1 (0xa << 4) #define PWR_DOWN_LN_3_1_0 (0xb << 4) #define PWR_DOWN_LN_MASK (0xf << 4) @@ -2870,6 +2869,7 @@ enum i915_power_well_id { #define GFX_FLSH_CNTL_GEN6 _MMIO(0x101008) #define GFX_FLSH_CNTL_EN (1 << 0) #define ECOSKPD _MMIO(0x21d0) +#define ECO_CONSTANT_BUFFER_SR_DISABLE REG_BIT(4) #define ECO_GATING_CX_ONLY (1 << 3) #define ECO_FLIP_DONE (1 << 0) @@ -5769,6 +5769,7 @@ enum { #define _PIPE_MISC_B 0x71030 #define PIPEMISC_YUV420_ENABLE (1 << 27) #define PIPEMISC_YUV420_MODE_FULL_BLEND (1 << 26) +#define PIPEMISC_HDR_MODE_PRECISION (1 << 23) /* icl+ */ #define PIPEMISC_OUTPUT_COLORSPACE_YUV (1 << 11) #define PIPEMISC_DITHER_BPC_MASK (7 << 5) #define PIPEMISC_DITHER_8_BPC (0 << 5) @@ -7620,6 +7621,9 @@ enum { #define GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION (1 << 8) #define GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE (1 << 0) +#define GEN8_L3CNTLREG _MMIO(0x7034) + #define GEN8_ERRDETBCTRL (1 << 9) + #define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304) #define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC (1 << 11) @@ -8862,6 +8866,7 @@ enum { #define GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC (1 << 7) #define GEN10_SAMPLER_MODE _MMIO(0xE18C) +#define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) /* IVYBRIDGE DPF */ #define GEN7_L3CDERRST1(slice) _MMIO(0xB008 + (slice) * 0x200) /* L3CD Error Status 1 */ @@ -9009,32 +9014,32 @@ enum { /* HSW Audio */ #define _HSW_AUD_CONFIG_A 0x65000 #define _HSW_AUD_CONFIG_B 0x65100 -#define HSW_AUD_CFG(pipe) _MMIO_PIPE(pipe, _HSW_AUD_CONFIG_A, _HSW_AUD_CONFIG_B) +#define HSW_AUD_CFG(trans) _MMIO_TRANS(trans, _HSW_AUD_CONFIG_A, _HSW_AUD_CONFIG_B) #define _HSW_AUD_MISC_CTRL_A 0x65010 #define _HSW_AUD_MISC_CTRL_B 0x65110 -#define HSW_AUD_MISC_CTRL(pipe) _MMIO_PIPE(pipe, _HSW_AUD_MISC_CTRL_A, _HSW_AUD_MISC_CTRL_B) +#define HSW_AUD_MISC_CTRL(trans) _MMIO_TRANS(trans, _HSW_AUD_MISC_CTRL_A, _HSW_AUD_MISC_CTRL_B) #define _HSW_AUD_M_CTS_ENABLE_A 0x65028 #define _HSW_AUD_M_CTS_ENABLE_B 0x65128 -#define HSW_AUD_M_CTS_ENABLE(pipe) _MMIO_PIPE(pipe, _HSW_AUD_M_CTS_ENABLE_A, _HSW_AUD_M_CTS_ENABLE_B) +#define HSW_AUD_M_CTS_ENABLE(trans) _MMIO_TRANS(trans, _HSW_AUD_M_CTS_ENABLE_A, _HSW_AUD_M_CTS_ENABLE_B) #define AUD_M_CTS_M_VALUE_INDEX (1 << 21) #define AUD_M_CTS_M_PROG_ENABLE (1 << 20) #define AUD_CONFIG_M_MASK 0xfffff #define _HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4 #define _HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4 -#define HSW_AUD_DIP_ELD_CTRL(pipe) _MMIO_PIPE(pipe, _HSW_AUD_DIP_ELD_CTRL_ST_A, _HSW_AUD_DIP_ELD_CTRL_ST_B) +#define HSW_AUD_DIP_ELD_CTRL(trans) _MMIO_TRANS(trans, _HSW_AUD_DIP_ELD_CTRL_ST_A, _HSW_AUD_DIP_ELD_CTRL_ST_B) /* Audio Digital Converter */ #define _HSW_AUD_DIG_CNVT_1 0x65080 #define _HSW_AUD_DIG_CNVT_2 0x65180 -#define AUD_DIG_CNVT(pipe) _MMIO_PIPE(pipe, _HSW_AUD_DIG_CNVT_1, _HSW_AUD_DIG_CNVT_2) +#define AUD_DIG_CNVT(trans) _MMIO_TRANS(trans, _HSW_AUD_DIG_CNVT_1, _HSW_AUD_DIG_CNVT_2) #define DIP_PORT_SEL_MASK 0x3 #define _HSW_AUD_EDID_DATA_A 0x65050 #define _HSW_AUD_EDID_DATA_B 0x65150 -#define HSW_AUD_EDID_DATA(pipe) _MMIO_PIPE(pipe, _HSW_AUD_EDID_DATA_A, _HSW_AUD_EDID_DATA_B) +#define HSW_AUD_EDID_DATA(trans) _MMIO_TRANS(trans, _HSW_AUD_EDID_DATA_A, _HSW_AUD_EDID_DATA_B) #define HSW_AUD_PIPE_CONV_CFG _MMIO(0x6507c) #define HSW_AUD_PIN_ELD_CP_VLD _MMIO(0x650c0) @@ -9523,6 +9528,7 @@ enum skl_power_gate { #define TRANS_MSA_12_BPC (3 << 5) #define TRANS_MSA_16_BPC (4 << 5) #define TRANS_MSA_CEA_RANGE (1 << 3) +#define TRANS_MSA_USE_VSC_SDP (1 << 14) /* LCPLL Control */ #define LCPLL_CTL _MMIO(0x130040) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index f6c78c0fa74b..18b34b0bf872 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -32,13 +32,14 @@ #include "i915_active.h" #include "i915_drv.h" #include "i915_globals.h" -#include "i915_reset.h" #include "intel_pm.h" struct execute_cb { struct list_head link; struct irq_work work; struct i915_sw_fence *fence; + void (*hook)(struct i915_request *rq, struct dma_fence *signal); + struct i915_request *signal; }; static struct i915_global_request { @@ -132,19 +133,6 @@ i915_request_remove_from_client(struct i915_request *request) spin_unlock(&file_priv->mm.lock); } -static void reserve_gt(struct drm_i915_private *i915) -{ - if (!i915->gt.active_requests++) - i915_gem_unpark(i915); -} - -static void unreserve_gt(struct drm_i915_private *i915) -{ - GEM_BUG_ON(!i915->gt.active_requests); - if (!--i915->gt.active_requests) - i915_gem_park(i915); -} - static void advance_ring(struct i915_request *request) { struct intel_ring *ring = request->ring; @@ -302,11 +290,10 @@ static void i915_request_retire(struct i915_request *request) i915_request_remove_from_client(request); - intel_context_unpin(request->hw_context); - __retire_engine_upto(request->engine, request); - unreserve_gt(request->i915); + intel_context_exit(request->hw_context); + intel_context_unpin(request->hw_context); i915_sched_node_fini(&request->sched); i915_request_put(request); @@ -344,6 +331,17 @@ static void irq_execute_cb(struct irq_work *wrk) kmem_cache_free(global.slab_execute_cbs, cb); } +static void irq_execute_cb_hook(struct irq_work *wrk) +{ + struct execute_cb *cb = container_of(wrk, typeof(*cb), work); + + cb->hook(container_of(cb->fence, struct i915_request, submit), + &cb->signal->fence); + i915_request_put(cb->signal); + + irq_execute_cb(wrk); +} + static void __notify_execute_cb(struct i915_request *rq) { struct execute_cb *cb; @@ -370,14 +368,19 @@ static void __notify_execute_cb(struct i915_request *rq) } static int -i915_request_await_execution(struct i915_request *rq, - struct i915_request *signal, - gfp_t gfp) +__i915_request_await_execution(struct i915_request *rq, + struct i915_request *signal, + void (*hook)(struct i915_request *rq, + struct dma_fence *signal), + gfp_t gfp) { struct execute_cb *cb; - if (i915_request_is_active(signal)) + if (i915_request_is_active(signal)) { + if (hook) + hook(rq, &signal->fence); return 0; + } cb = kmem_cache_alloc(global.slab_execute_cbs, gfp); if (!cb) @@ -387,8 +390,18 @@ i915_request_await_execution(struct i915_request *rq, i915_sw_fence_await(cb->fence); init_irq_work(&cb->work, irq_execute_cb); + if (hook) { + cb->hook = hook; + cb->signal = i915_request_get(signal); + cb->work.func = irq_execute_cb_hook; + } + spin_lock_irq(&signal->lock); if (i915_request_is_active(signal)) { + if (hook) { + hook(rq, &signal->fence); + i915_request_put(signal); + } i915_sw_fence_complete(cb->fence); kmem_cache_free(global.slab_execute_cbs, cb); } else { @@ -466,6 +479,8 @@ void __i915_request_submit(struct i915_request *request) /* Transfer from per-context onto the global per-engine timeline */ move_to_timeline(request, &engine->timeline); + engine->serial++; + trace_i915_request_execute(request); } @@ -502,15 +517,6 @@ void __i915_request_unsubmit(struct i915_request *request) /* We may be recursing from the signal callback of another i915 fence */ spin_lock_nested(&request->lock, SINGLE_DEPTH_NESTING); - /* - * As we do not allow WAIT to preempt inflight requests, - * once we have executed a request, along with triggering - * any execution callbacks, we must preserve its ordering - * within the non-preemptible FIFO. - */ - BUILD_BUG_ON(__NO_PREEMPTION & ~I915_PRIORITY_MASK); /* only internal */ - request->sched.attr.priority |= __NO_PREEMPTION; - if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &request->fence.flags)) i915_request_cancel_breadcrumb(request); @@ -522,6 +528,12 @@ void __i915_request_unsubmit(struct i915_request *request) /* Transfer back from the global per-engine timeline to per-context */ move_to_timeline(request, request->timeline); + /* We've already spun, don't charge on resubmitting. */ + if (request->sched.semaphores && i915_request_started(request)) { + request->sched.attr.priority |= I915_PRIORITY_NOSEMAPHORE; + request->sched.semaphores = 0; + } + /* * We don't need to wake_up any waiters on request->execute, they * will get woken by any other event or us re-adding this request @@ -582,18 +594,7 @@ semaphore_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state) switch (state) { case FENCE_COMPLETE: - /* - * We only check a small portion of our dependencies - * and so cannot guarantee that there remains no - * semaphore chain across all. Instead of opting - * for the full NOSEMAPHORE boost, we go for the - * smaller (but still preempting) boost of - * NEWCLIENT. This will be enough to boost over - * a busywaiting request (as that cannot be - * NEWCLIENT) without accidentally boosting - * a busywait over real work elsewhere. - */ - i915_schedule_bump_priority(request, I915_PRIORITY_NEWCLIENT); + i915_schedule_bump_priority(request, I915_PRIORITY_NOSEMAPHORE); break; case FENCE_FREE: @@ -617,7 +618,7 @@ static void ring_retire_requests(struct intel_ring *ring) } static noinline struct i915_request * -i915_request_alloc_slow(struct intel_context *ce) +request_alloc_slow(struct intel_context *ce, gfp_t gfp) { struct intel_ring *ring = ce->ring; struct i915_request *rq; @@ -625,6 +626,9 @@ i915_request_alloc_slow(struct intel_context *ce) if (list_empty(&ring->request_list)) goto out; + if (!gfpflags_allow_blocking(gfp)) + goto out; + /* Ratelimit ourselves to prevent oom from malicious clients */ rq = list_last_entry(&ring->request_list, typeof(*rq), ring_link); cond_synchronize_rcu(rq->rcustate); @@ -633,62 +637,21 @@ i915_request_alloc_slow(struct intel_context *ce) ring_retire_requests(ring); out: - return kmem_cache_alloc(global.slab_requests, GFP_KERNEL); + return kmem_cache_alloc(global.slab_requests, gfp); } -/** - * i915_request_alloc - allocate a request structure - * - * @engine: engine that we wish to issue the request on. - * @ctx: context that the request will be associated with. - * - * Returns a pointer to the allocated request if successful, - * or an error code if not. - */ struct i915_request * -i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) +__i915_request_create(struct intel_context *ce, gfp_t gfp) { - struct drm_i915_private *i915 = engine->i915; - struct intel_context *ce; - struct i915_timeline *tl; + struct i915_timeline *tl = ce->ring->timeline; struct i915_request *rq; u32 seqno; int ret; - lockdep_assert_held(&i915->drm.struct_mutex); - - /* - * Preempt contexts are reserved for exclusive use to inject a - * preemption context switch. They are never to be used for any trivial - * request! - */ - GEM_BUG_ON(ctx == i915->preempt_context); + might_sleep_if(gfpflags_allow_blocking(gfp)); - /* - * ABI: Before userspace accesses the GPU (e.g. execbuffer), report - * EIO if the GPU is already wedged. - */ - ret = i915_terminally_wedged(i915); - if (ret) - return ERR_PTR(ret); - - /* - * Pinning the contexts may generate requests in order to acquire - * GGTT space, so do this first before we reserve a seqno for - * ourselves. - */ - ce = intel_context_pin(ctx, engine); - if (IS_ERR(ce)) - return ERR_CAST(ce); - - reserve_gt(i915); - mutex_lock(&ce->ring->timeline->mutex); - - /* Move our oldest request to the slab-cache (if not in use!) */ - rq = list_first_entry(&ce->ring->request_list, typeof(*rq), ring_link); - if (!list_is_last(&rq->ring_link, &ce->ring->request_list) && - i915_request_completed(rq)) - i915_request_retire(rq); + /* Check that the caller provided an already pinned context */ + __intel_context_pin(ce); /* * Beware: Dragons be flying overhead. @@ -720,30 +683,26 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) * Do not use kmem_cache_zalloc() here! */ rq = kmem_cache_alloc(global.slab_requests, - GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN); + gfp | __GFP_RETRY_MAYFAIL | __GFP_NOWARN); if (unlikely(!rq)) { - rq = i915_request_alloc_slow(ce); + rq = request_alloc_slow(ce, gfp); if (!rq) { ret = -ENOMEM; goto err_unreserve; } } - INIT_LIST_HEAD(&rq->active_list); - INIT_LIST_HEAD(&rq->execute_cb); - - tl = ce->ring->timeline; ret = i915_timeline_get_seqno(tl, rq, &seqno); if (ret) goto err_free; - rq->i915 = i915; - rq->engine = engine; - rq->gem_context = ctx; + rq->i915 = ce->engine->i915; rq->hw_context = ce; + rq->gem_context = ce->gem_context; + rq->engine = ce->engine; rq->ring = ce->ring; rq->timeline = tl; - GEM_BUG_ON(rq->timeline == &engine->timeline); + GEM_BUG_ON(rq->timeline == &ce->engine->timeline); rq->hwsp_seqno = tl->hwsp_seqno; rq->hwsp_cacheline = tl->hwsp_cacheline; rq->rcustate = get_state_synchronize_rcu(); /* acts as smp_mb() */ @@ -763,6 +722,10 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) rq->batch = NULL; rq->capture_list = NULL; rq->waitboost = false; + rq->execution_mask = ALL_ENGINES; + + INIT_LIST_HEAD(&rq->active_list); + INIT_LIST_HEAD(&rq->execute_cb); /* * Reserve space in the ring buffer for all the commands required to @@ -776,7 +739,8 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) * around inside i915_request_add() there is sufficient space at * the beginning of the ring as well. */ - rq->reserved_space = 2 * engine->emit_fini_breadcrumb_dw * sizeof(u32); + rq->reserved_space = + 2 * rq->engine->emit_fini_breadcrumb_dw * sizeof(u32); /* * Record the position of the start of the request so that @@ -786,20 +750,16 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx) */ rq->head = rq->ring->emit; - ret = engine->request_alloc(rq); + ret = rq->engine->request_alloc(rq); if (ret) goto err_unwind; - /* Keep a second pin for the dual retirement along engine and ring */ - __intel_context_pin(ce); - rq->infix = rq->ring->emit; /* end of header; start of user payload */ - /* Check that we didn't interrupt ourselves with a new request */ - lockdep_assert_held(&rq->timeline->mutex); - GEM_BUG_ON(rq->timeline->seqno != rq->fence.seqno); - rq->cookie = lockdep_pin_lock(&rq->timeline->mutex); + /* Keep a second pin for the dual retirement along engine and ring */ + __intel_context_pin(ce); + intel_context_mark_active(ce); return rq; err_unwind: @@ -813,12 +773,39 @@ err_unwind: err_free: kmem_cache_free(global.slab_requests, rq); err_unreserve: - mutex_unlock(&ce->ring->timeline->mutex); - unreserve_gt(i915); intel_context_unpin(ce); return ERR_PTR(ret); } +struct i915_request * +i915_request_create(struct intel_context *ce) +{ + struct i915_request *rq; + + intel_context_timeline_lock(ce); + + /* Move our oldest request to the slab-cache (if not in use!) */ + rq = list_first_entry(&ce->ring->request_list, typeof(*rq), ring_link); + if (!list_is_last(&rq->ring_link, &ce->ring->request_list) && + i915_request_completed(rq)) + i915_request_retire(rq); + + intel_context_enter(ce); + rq = __i915_request_create(ce, GFP_KERNEL); + intel_context_exit(ce); /* active reference transferred to request */ + if (IS_ERR(rq)) + goto err_unlock; + + /* Check that we do not interrupt ourselves with a new request */ + rq->cookie = lockdep_pin_lock(&ce->ring->timeline->mutex); + + return rq; + +err_unlock: + intel_context_timeline_unlock(ce); + return rq; +} + static int i915_request_await_start(struct i915_request *rq, struct i915_request *signal) { @@ -874,10 +861,9 @@ emit_semaphore_wait(struct i915_request *to, if (err < 0) return err; - err = i915_sw_fence_await_dma_fence(&to->semaphore, - &from->fence, 0, - I915_FENCE_GFP); - if (err < 0) + /* Only submit our spinner after the signaler is running! */ + err = __i915_request_await_execution(to, from, NULL, gfp); + if (err) return err; /* We need to pin the signaler's HWSP until we are finished reading. */ @@ -885,11 +871,6 @@ emit_semaphore_wait(struct i915_request *to, if (err) return err; - /* Only submit our spinner after the signaler is running! */ - err = i915_request_await_execution(to, from, gfp); - if (err) - return err; - cs = intel_ring_begin(to, 4); if (IS_ERR(cs)) return PTR_ERR(cs); @@ -945,8 +926,18 @@ i915_request_await_request(struct i915_request *to, struct i915_request *from) &from->fence, 0, I915_FENCE_GFP); } + if (ret < 0) + return ret; - return ret < 0 ? ret : 0; + if (to->sched.flags & I915_SCHED_HAS_SEMAPHORE_CHAIN) { + ret = i915_sw_fence_await_dma_fence(&to->semaphore, + &from->fence, 0, + I915_FENCE_GFP); + if (ret < 0) + return ret; + } + + return 0; } int @@ -1007,6 +998,52 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence) return 0; } +int +i915_request_await_execution(struct i915_request *rq, + struct dma_fence *fence, + void (*hook)(struct i915_request *rq, + struct dma_fence *signal)) +{ + struct dma_fence **child = &fence; + unsigned int nchild = 1; + int ret; + + if (dma_fence_is_array(fence)) { + struct dma_fence_array *array = to_dma_fence_array(fence); + + /* XXX Error for signal-on-any fence arrays */ + + child = array->fences; + nchild = array->num_fences; + GEM_BUG_ON(!nchild); + } + + do { + fence = *child++; + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + continue; + + /* + * We don't squash repeated fence dependencies here as we + * want to run our callback in all cases. + */ + + if (dma_fence_is_i915(fence)) + ret = __i915_request_await_execution(rq, + to_request(fence), + hook, + I915_FENCE_GFP); + else + ret = i915_sw_fence_await_dma_fence(&rq->submit, fence, + I915_FENCE_TIMEOUT, + GFP_KERNEL); + if (ret < 0) + return ret; + } while (--nchild); + + return 0; +} + /** * i915_request_await_object - set this request to (async) wait upon a bo * @to: request we are wishing to use @@ -1116,8 +1153,7 @@ __i915_request_add_to_timeline(struct i915_request *rq) * precludes optimising to use semaphores serialisation of a single * timeline across engines. */ - prev = i915_active_request_raw(&timeline->last_request, - &rq->i915->drm.struct_mutex); + prev = rcu_dereference_protected(timeline->last_request.request, 1); if (prev && !i915_request_completed(prev)) { if (is_power_of_2(prev->engine->mask | rq->engine->mask)) i915_sw_fence_await_sw_fence(&rq->submit, @@ -1138,6 +1174,11 @@ __i915_request_add_to_timeline(struct i915_request *rq) list_add_tail(&rq->link, &timeline->requests); spin_unlock_irq(&timeline->lock); + /* + * Make sure that no request gazumped us - if it was allocated after + * our i915_request_alloc() and called __i915_request_add() before + * us, the timeline will hold its seqno which is later than ours. + */ GEM_BUG_ON(timeline->seqno != rq->fence.seqno); __i915_active_request_set(&timeline->last_request, rq); @@ -1149,36 +1190,23 @@ __i915_request_add_to_timeline(struct i915_request *rq) * request is not being tracked for completion but the work itself is * going to happen on the hardware. This would be a Bad Thing(tm). */ -void i915_request_add(struct i915_request *request) +struct i915_request *__i915_request_commit(struct i915_request *rq) { - struct intel_engine_cs *engine = request->engine; - struct i915_timeline *timeline = request->timeline; - struct intel_ring *ring = request->ring; + struct intel_engine_cs *engine = rq->engine; + struct intel_ring *ring = rq->ring; struct i915_request *prev; u32 *cs; GEM_TRACE("%s fence %llx:%lld\n", - engine->name, request->fence.context, request->fence.seqno); - - lockdep_assert_held(&request->timeline->mutex); - lockdep_unpin_lock(&request->timeline->mutex, request->cookie); - - trace_i915_request_add(request); - - /* - * Make sure that no request gazumped us - if it was allocated after - * our i915_request_alloc() and called __i915_request_add() before - * us, the timeline will hold its seqno which is later than ours. - */ - GEM_BUG_ON(timeline->seqno != request->fence.seqno); + engine->name, rq->fence.context, rq->fence.seqno); /* * To ensure that this call will not fail, space for its emissions * should already have been reserved in the ring buffer. Let the ring * know that it is time to use that space up. */ - GEM_BUG_ON(request->reserved_space > request->ring->space); - request->reserved_space = 0; + GEM_BUG_ON(rq->reserved_space > ring->space); + rq->reserved_space = 0; /* * Record the position of the start of the breadcrumb so that @@ -1186,17 +1214,16 @@ void i915_request_add(struct i915_request *request) * GPU processing the request, we never over-estimate the * position of the ring's HEAD. */ - cs = intel_ring_begin(request, engine->emit_fini_breadcrumb_dw); + cs = intel_ring_begin(rq, engine->emit_fini_breadcrumb_dw); GEM_BUG_ON(IS_ERR(cs)); - request->postfix = intel_ring_offset(request, cs); + rq->postfix = intel_ring_offset(rq, cs); - prev = __i915_request_add_to_timeline(request); + prev = __i915_request_add_to_timeline(rq); - list_add_tail(&request->ring_link, &ring->request_list); - if (list_is_first(&request->ring_link, &ring->request_list)) - list_add(&ring->active_link, &request->i915->gt.active_rings); - request->i915->gt.active_engines |= request->engine->mask; - request->emitted_jiffies = jiffies; + list_add_tail(&rq->ring_link, &ring->request_list); + if (list_is_first(&rq->ring_link, &ring->request_list)) + list_add(&ring->active_link, &rq->i915->gt.active_rings); + rq->emitted_jiffies = jiffies; /* * Let the backend know a new request has arrived that may need @@ -1210,10 +1237,10 @@ void i915_request_add(struct i915_request *request) * run at the earliest possible convenience. */ local_bh_disable(); - i915_sw_fence_commit(&request->semaphore); + i915_sw_fence_commit(&rq->semaphore); rcu_read_lock(); /* RCU serialisation for set-wedged protection */ if (engine->schedule) { - struct i915_sched_attr attr = request->gem_context->sched; + struct i915_sched_attr attr = rq->gem_context->sched; /* * Boost actual workloads past semaphores! @@ -1227,7 +1254,7 @@ void i915_request_add(struct i915_request *request) * far in the distance past over useful work, we keep a history * of any semaphore use along our dependency chain. */ - if (!(request->sched.flags & I915_SCHED_HAS_SEMAPHORE_CHAIN)) + if (!(rq->sched.flags & I915_SCHED_HAS_SEMAPHORE_CHAIN)) attr.priority |= I915_PRIORITY_NOSEMAPHORE; /* @@ -1236,15 +1263,29 @@ void i915_request_add(struct i915_request *request) * Allow interactive/synchronous clients to jump ahead of * the bulk clients. (FQ_CODEL) */ - if (list_empty(&request->sched.signalers_list)) - attr.priority |= I915_PRIORITY_NEWCLIENT; + if (list_empty(&rq->sched.signalers_list)) + attr.priority |= I915_PRIORITY_WAIT; - engine->schedule(request, &attr); + engine->schedule(rq, &attr); } rcu_read_unlock(); - i915_sw_fence_commit(&request->submit); + i915_sw_fence_commit(&rq->submit); local_bh_enable(); /* Kick the execlists tasklet if just scheduled */ + return prev; +} + +void i915_request_add(struct i915_request *rq) +{ + struct i915_request *prev; + + lockdep_assert_held(&rq->timeline->mutex); + lockdep_unpin_lock(&rq->timeline->mutex, rq->cookie); + + trace_i915_request_add(rq); + + prev = __i915_request_commit(rq); + /* * In typical scenarios, we do not expect the previous request on * the timeline to be still tracked by timeline->last_request if it @@ -1265,7 +1306,7 @@ void i915_request_add(struct i915_request *request) if (prev && i915_request_completed(prev)) i915_request_retire_upto(prev); - mutex_unlock(&request->timeline->mutex); + mutex_unlock(&rq->timeline->mutex); } static unsigned long local_clock_us(unsigned int *cpu) @@ -1398,8 +1439,31 @@ long i915_request_wait(struct i915_request *rq, trace_i915_request_wait_begin(rq, flags); - /* Optimistic short spin before touching IRQs */ - if (__i915_spin_request(rq, state, 5)) + /* + * Optimistic spin before touching IRQs. + * + * We may use a rather large value here to offset the penalty of + * switching away from the active task. Frequently, the client will + * wait upon an old swapbuffer to throttle itself to remain within a + * frame of the gpu. If the client is running in lockstep with the gpu, + * then it should not be waiting long at all, and a sleep now will incur + * extra scheduler latency in producing the next frame. To try to + * avoid adding the cost of enabling/disabling the interrupt to the + * short wait, we first spin to see if the request would have completed + * in the time taken to setup the interrupt. + * + * We need upto 5us to enable the irq, and upto 20us to hide the + * scheduler latency of a context switch, ignoring the secondary + * impacts from a context switch such as cache eviction. + * + * The scheme used for low-latency IO is called "hybrid interrupt + * polling". The suggestion there is to sleep until just before you + * expect to be woken by the device interrupt and then poll for its + * completion. That requires having a good predictor for the request + * duration, which we currently lack. + */ + if (CONFIG_DRM_I915_SPIN_REQUEST && + __i915_spin_request(rq, state, CONFIG_DRM_I915_SPIN_REQUEST)) goto out; /* @@ -1417,9 +1481,7 @@ long i915_request_wait(struct i915_request *rq, if (flags & I915_WAIT_PRIORITY) { if (!i915_request_started(rq) && INTEL_GEN(rq->i915) >= 6) gen6_rps_boost(rq); - local_bh_disable(); /* suspend tasklets for reprioritisation */ i915_schedule_bump_priority(rq, I915_PRIORITY_WAIT); - local_bh_enable(); /* kick tasklets en masse */ } wait.tsk = current; @@ -1453,21 +1515,20 @@ out: return timeout; } -void i915_retire_requests(struct drm_i915_private *i915) +bool i915_retire_requests(struct drm_i915_private *i915) { struct intel_ring *ring, *tmp; lockdep_assert_held(&i915->drm.struct_mutex); - if (!i915->gt.active_requests) - return; - list_for_each_entry_safe(ring, tmp, &i915->gt.active_rings, active_link) { intel_ring_get(ring); /* last rq holds reference! */ ring_retire_requests(ring); intel_ring_put(ring); } + + return !list_empty(&i915->gt.active_rings); } #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index a982664618c2..c9f7d07991c8 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -28,6 +28,8 @@ #include <linux/dma-fence.h> #include <linux/lockdep.h> +#include "gt/intel_engine_types.h" + #include "i915_gem.h" #include "i915_scheduler.h" #include "i915_selftest.h" @@ -156,6 +158,7 @@ struct i915_request { */ struct i915_sched_node sched; struct i915_dependency dep; + intel_engine_mask_t execution_mask; /* * A convenience pointer to the current breadcrumb value stored in @@ -240,8 +243,12 @@ static inline bool dma_fence_is_i915(const struct dma_fence *fence) } struct i915_request * __must_check -i915_request_alloc(struct intel_engine_cs *engine, - struct i915_gem_context *ctx); +__i915_request_create(struct intel_context *ce, gfp_t gfp); +struct i915_request * __must_check +i915_request_create(struct intel_context *ce); + +struct i915_request *__i915_request_commit(struct i915_request *request); + void i915_request_retire_upto(struct i915_request *rq); static inline struct i915_request * @@ -276,6 +283,10 @@ int i915_request_await_object(struct i915_request *to, bool write); int i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence); +int i915_request_await_execution(struct i915_request *rq, + struct dma_fence *fence, + void (*hook)(struct i915_request *rq, + struct dma_fence *signal)); void i915_request_add(struct i915_request *rq); @@ -418,6 +429,6 @@ static inline void i915_request_mark_complete(struct i915_request *rq) rq->hwsp_seqno = (u32 *)&rq->fence.seqno; /* decouple from HWSP */ } -void i915_retire_requests(struct drm_i915_private *i915); +bool i915_retire_requests(struct drm_i915_private *i915); #endif /* I915_REQUEST_H */ diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index 39bc4f54e272..78ceb56d7801 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -35,109 +35,6 @@ static inline bool node_signaled(const struct i915_sched_node *node) return i915_request_completed(node_to_request(node)); } -void i915_sched_node_init(struct i915_sched_node *node) -{ - INIT_LIST_HEAD(&node->signalers_list); - INIT_LIST_HEAD(&node->waiters_list); - INIT_LIST_HEAD(&node->link); - node->attr.priority = I915_PRIORITY_INVALID; - node->semaphores = 0; - node->flags = 0; -} - -static struct i915_dependency * -i915_dependency_alloc(void) -{ - return kmem_cache_alloc(global.slab_dependencies, GFP_KERNEL); -} - -static void -i915_dependency_free(struct i915_dependency *dep) -{ - kmem_cache_free(global.slab_dependencies, dep); -} - -bool __i915_sched_node_add_dependency(struct i915_sched_node *node, - struct i915_sched_node *signal, - struct i915_dependency *dep, - unsigned long flags) -{ - bool ret = false; - - spin_lock_irq(&schedule_lock); - - if (!node_signaled(signal)) { - INIT_LIST_HEAD(&dep->dfs_link); - list_add(&dep->wait_link, &signal->waiters_list); - list_add(&dep->signal_link, &node->signalers_list); - dep->signaler = signal; - dep->flags = flags; - - /* Keep track of whether anyone on this chain has a semaphore */ - if (signal->flags & I915_SCHED_HAS_SEMAPHORE_CHAIN && - !node_started(signal)) - node->flags |= I915_SCHED_HAS_SEMAPHORE_CHAIN; - - ret = true; - } - - spin_unlock_irq(&schedule_lock); - - return ret; -} - -int i915_sched_node_add_dependency(struct i915_sched_node *node, - struct i915_sched_node *signal) -{ - struct i915_dependency *dep; - - dep = i915_dependency_alloc(); - if (!dep) - return -ENOMEM; - - if (!__i915_sched_node_add_dependency(node, signal, dep, - I915_DEPENDENCY_ALLOC)) - i915_dependency_free(dep); - - return 0; -} - -void i915_sched_node_fini(struct i915_sched_node *node) -{ - struct i915_dependency *dep, *tmp; - - GEM_BUG_ON(!list_empty(&node->link)); - - spin_lock_irq(&schedule_lock); - - /* - * Everyone we depended upon (the fences we wait to be signaled) - * should retire before us and remove themselves from our list. - * However, retirement is run independently on each timeline and - * so we may be called out-of-order. - */ - list_for_each_entry_safe(dep, tmp, &node->signalers_list, signal_link) { - GEM_BUG_ON(!node_signaled(dep->signaler)); - GEM_BUG_ON(!list_empty(&dep->dfs_link)); - - list_del(&dep->wait_link); - if (dep->flags & I915_DEPENDENCY_ALLOC) - i915_dependency_free(dep); - } - - /* Remove ourselves from everyone who depends upon us */ - list_for_each_entry_safe(dep, tmp, &node->waiters_list, wait_link) { - GEM_BUG_ON(dep->signaler != node); - GEM_BUG_ON(!list_empty(&dep->dfs_link)); - - list_del(&dep->signal_link); - if (dep->flags & I915_DEPENDENCY_ALLOC) - i915_dependency_free(dep); - } - - spin_unlock_irq(&schedule_lock); -} - static inline struct i915_priolist *to_priolist(struct rb_node *rb) { return rb_entry(rb, struct i915_priolist, node); @@ -239,6 +136,11 @@ out: return &p->requests[idx]; } +void __i915_priolist_free(struct i915_priolist *p) +{ + kmem_cache_free(global.slab_priorities, p); +} + struct sched_cache { struct list_head *priolist; }; @@ -248,32 +150,52 @@ sched_lock_engine(const struct i915_sched_node *node, struct intel_engine_cs *locked, struct sched_cache *cache) { - struct intel_engine_cs *engine = node_to_request(node)->engine; + const struct i915_request *rq = node_to_request(node); + struct intel_engine_cs *engine; GEM_BUG_ON(!locked); - if (engine != locked) { + /* + * Virtual engines complicate acquiring the engine timeline lock, + * as their rq->engine pointer is not stable until under that + * engine lock. The simple ploy we use is to take the lock then + * check that the rq still belongs to the newly locked engine. + */ + while (locked != (engine = READ_ONCE(rq->engine))) { spin_unlock(&locked->timeline.lock); memset(cache, 0, sizeof(*cache)); spin_lock(&engine->timeline.lock); + locked = engine; } - return engine; + GEM_BUG_ON(locked != engine); + return locked; } -static bool inflight(const struct i915_request *rq, - const struct intel_engine_cs *engine) +static inline int rq_prio(const struct i915_request *rq) { - const struct i915_request *active; + return rq->sched.attr.priority | __NO_PREEMPTION; +} - if (!i915_request_is_active(rq)) - return false; +static void kick_submission(struct intel_engine_cs *engine, int prio) +{ + const struct i915_request *inflight = + port_request(engine->execlists.port); - active = port_request(engine->execlists.port); - return active->hw_context == rq->hw_context; + /* + * If we are already the currently executing context, don't + * bother evaluating if we should preempt ourselves, or if + * we expect nothing to change as a result of running the + * tasklet, i.e. we have not change the priority queue + * sufficiently to oust the running context. + */ + if (inflight && !i915_scheduler_need_preempt(prio, rq_prio(inflight))) + return; + + tasklet_hi_schedule(&engine->execlists.tasklet); } -static void __i915_schedule(struct i915_request *rq, +static void __i915_schedule(struct i915_sched_node *node, const struct i915_sched_attr *attr) { struct intel_engine_cs *engine; @@ -287,13 +209,13 @@ static void __i915_schedule(struct i915_request *rq, lockdep_assert_held(&schedule_lock); GEM_BUG_ON(prio == I915_PRIORITY_INVALID); - if (i915_request_completed(rq)) + if (prio <= READ_ONCE(node->attr.priority)) return; - if (prio <= READ_ONCE(rq->sched.attr.priority)) + if (node_signaled(node)) return; - stack.signaler = &rq->sched; + stack.signaler = node; list_add(&stack.dfs_link, &dfs); /* @@ -344,9 +266,9 @@ static void __i915_schedule(struct i915_request *rq, * execlists_submit_request()), we can set our own priority and skip * acquiring the engine locks. */ - if (rq->sched.attr.priority == I915_PRIORITY_INVALID) { - GEM_BUG_ON(!list_empty(&rq->sched.link)); - rq->sched.attr = *attr; + if (node->attr.priority == I915_PRIORITY_INVALID) { + GEM_BUG_ON(!list_empty(&node->link)); + node->attr = *attr; if (stack.dfs_link.next == stack.dfs_link.prev) return; @@ -355,15 +277,15 @@ static void __i915_schedule(struct i915_request *rq, } memset(&cache, 0, sizeof(cache)); - engine = rq->engine; + engine = node_to_request(node)->engine; spin_lock(&engine->timeline.lock); /* Fifo and depth-first replacement ensure our deps execute before us */ + engine = sched_lock_engine(node, engine, &cache); list_for_each_entry_safe_reverse(dep, p, &dfs, dfs_link) { - struct i915_sched_node *node = dep->signaler; - INIT_LIST_HEAD(&dep->dfs_link); + node = dep->signaler; engine = sched_lock_engine(node, engine, &cache); lockdep_assert_held(&engine->timeline.lock); @@ -371,8 +293,11 @@ static void __i915_schedule(struct i915_request *rq, if (prio <= node->attr.priority || node_signaled(node)) continue; + GEM_BUG_ON(node_to_request(node)->engine != engine); + node->attr.priority = prio; if (!list_empty(&node->link)) { + GEM_BUG_ON(intel_engine_is_virtual(engine)); if (!cache.priolist) cache.priolist = i915_sched_lookup_priolist(engine, @@ -396,15 +321,8 @@ static void __i915_schedule(struct i915_request *rq, engine->execlists.queue_priority_hint = prio; - /* - * If we are already the currently executing context, don't - * bother evaluating if we should preempt ourselves. - */ - if (inflight(node_to_request(node), engine)) - continue; - /* Defer (tasklet) submission until after all of our updates. */ - tasklet_hi_schedule(&engine->execlists.tasklet); + kick_submission(engine, prio); } spin_unlock(&engine->timeline.lock); @@ -413,13 +331,20 @@ static void __i915_schedule(struct i915_request *rq, void i915_schedule(struct i915_request *rq, const struct i915_sched_attr *attr) { spin_lock_irq(&schedule_lock); - __i915_schedule(rq, attr); + __i915_schedule(&rq->sched, attr); spin_unlock_irq(&schedule_lock); } +static void __bump_priority(struct i915_sched_node *node, unsigned int bump) +{ + struct i915_sched_attr attr = node->attr; + + attr.priority |= bump; + __i915_schedule(node, &attr); +} + void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump) { - struct i915_sched_attr attr; unsigned long flags; GEM_BUG_ON(bump & ~I915_PRIORITY_MASK); @@ -428,17 +353,122 @@ void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump) return; spin_lock_irqsave(&schedule_lock, flags); + __bump_priority(&rq->sched, bump); + spin_unlock_irqrestore(&schedule_lock, flags); +} - attr = rq->sched.attr; - attr.priority |= bump; - __i915_schedule(rq, &attr); +void i915_sched_node_init(struct i915_sched_node *node) +{ + INIT_LIST_HEAD(&node->signalers_list); + INIT_LIST_HEAD(&node->waiters_list); + INIT_LIST_HEAD(&node->link); + node->attr.priority = I915_PRIORITY_INVALID; + node->semaphores = 0; + node->flags = 0; +} - spin_unlock_irqrestore(&schedule_lock, flags); +static struct i915_dependency * +i915_dependency_alloc(void) +{ + return kmem_cache_alloc(global.slab_dependencies, GFP_KERNEL); } -void __i915_priolist_free(struct i915_priolist *p) +static void +i915_dependency_free(struct i915_dependency *dep) { - kmem_cache_free(global.slab_priorities, p); + kmem_cache_free(global.slab_dependencies, dep); +} + +bool __i915_sched_node_add_dependency(struct i915_sched_node *node, + struct i915_sched_node *signal, + struct i915_dependency *dep, + unsigned long flags) +{ + bool ret = false; + + spin_lock_irq(&schedule_lock); + + if (!node_signaled(signal)) { + INIT_LIST_HEAD(&dep->dfs_link); + list_add(&dep->wait_link, &signal->waiters_list); + list_add(&dep->signal_link, &node->signalers_list); + dep->signaler = signal; + dep->flags = flags; + + /* Keep track of whether anyone on this chain has a semaphore */ + if (signal->flags & I915_SCHED_HAS_SEMAPHORE_CHAIN && + !node_started(signal)) + node->flags |= I915_SCHED_HAS_SEMAPHORE_CHAIN; + + /* + * As we do not allow WAIT to preempt inflight requests, + * once we have executed a request, along with triggering + * any execution callbacks, we must preserve its ordering + * within the non-preemptible FIFO. + */ + BUILD_BUG_ON(__NO_PREEMPTION & ~I915_PRIORITY_MASK); + if (flags & I915_DEPENDENCY_EXTERNAL) + __bump_priority(signal, __NO_PREEMPTION); + + ret = true; + } + + spin_unlock_irq(&schedule_lock); + + return ret; +} + +int i915_sched_node_add_dependency(struct i915_sched_node *node, + struct i915_sched_node *signal) +{ + struct i915_dependency *dep; + + dep = i915_dependency_alloc(); + if (!dep) + return -ENOMEM; + + if (!__i915_sched_node_add_dependency(node, signal, dep, + I915_DEPENDENCY_EXTERNAL | + I915_DEPENDENCY_ALLOC)) + i915_dependency_free(dep); + + return 0; +} + +void i915_sched_node_fini(struct i915_sched_node *node) +{ + struct i915_dependency *dep, *tmp; + + GEM_BUG_ON(!list_empty(&node->link)); + + spin_lock_irq(&schedule_lock); + + /* + * Everyone we depended upon (the fences we wait to be signaled) + * should retire before us and remove themselves from our list. + * However, retirement is run independently on each timeline and + * so we may be called out-of-order. + */ + list_for_each_entry_safe(dep, tmp, &node->signalers_list, signal_link) { + GEM_BUG_ON(!node_signaled(dep->signaler)); + GEM_BUG_ON(!list_empty(&dep->dfs_link)); + + list_del(&dep->wait_link); + if (dep->flags & I915_DEPENDENCY_ALLOC) + i915_dependency_free(dep); + } + + /* Remove ourselves from everyone who depends upon us */ + list_for_each_entry_safe(dep, tmp, &node->waiters_list, wait_link) { + GEM_BUG_ON(dep->signaler != node); + GEM_BUG_ON(!list_empty(&dep->dfs_link)); + + list_del(&dep->signal_link); + if (dep->flags & I915_DEPENDENCY_ALLOC) + i915_dependency_free(dep); + } + + spin_unlock_irq(&schedule_lock); } static void i915_global_scheduler_shrink(void) diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h index 07d243acf553..7eefccff39bf 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.h +++ b/drivers/gpu/drm/i915/i915_scheduler.h @@ -52,4 +52,22 @@ static inline void i915_priolist_free(struct i915_priolist *p) __i915_priolist_free(p); } +static inline bool i915_scheduler_need_preempt(int prio, int active) +{ + /* + * Allow preemption of low -> normal -> high, but we do + * not allow low priority tasks to preempt other low priority + * tasks under the impression that latency for low priority + * tasks does not matter (as much as background throughput), + * so kiss. + * + * More naturally we would write + * prio >= max(0, last); + * except that we wish to prevent triggering preemption at the same + * priority level: the task that is running should remain running + * to preserve FIFO ordering of dependencies. + */ + return prio > max(I915_PRIORITY_NORMAL - 1, active); +} + #endif /* _I915_SCHEDULER_H_ */ diff --git a/drivers/gpu/drm/i915/i915_scheduler_types.h b/drivers/gpu/drm/i915/i915_scheduler_types.h index f1af3916a808..3e309631bd0b 100644 --- a/drivers/gpu/drm/i915/i915_scheduler_types.h +++ b/drivers/gpu/drm/i915/i915_scheduler_types.h @@ -9,8 +9,8 @@ #include <linux/list.h> +#include "gt/intel_engine_types.h" #include "i915_priolist_types.h" -#include "intel_engine_types.h" struct drm_i915_private; struct i915_request; @@ -66,7 +66,8 @@ struct i915_dependency { struct list_head wait_link; struct list_head dfs_link; unsigned long flags; -#define I915_DEPENDENCY_ALLOC BIT(0) +#define I915_DEPENDENCY_ALLOC BIT(0) +#define I915_DEPENDENCY_EXTERNAL BIT(1) }; #endif /* _I915_SCHEDULER_TYPES_H_ */ diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 95f3dab1b229..581201bcb81a 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -29,6 +29,7 @@ #include "i915_reg.h" #include "intel_drv.h" #include "intel_fbc.h" +#include "intel_gmbus.h" static void i915_save_display(struct drm_i915_private *dev_priv) { @@ -144,7 +145,7 @@ int i915_restore_state(struct drm_i915_private *dev_priv) mutex_unlock(&dev_priv->drm.struct_mutex); - intel_i2c_reset(dev_priv); + intel_gmbus_reset(dev_priv); return 0; } diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 41313005af42..3ef07b987d40 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -29,8 +29,11 @@ #include <linux/module.h> #include <linux/stat.h> #include <linux/sysfs.h> -#include "intel_drv.h" + #include "i915_drv.h" +#include "intel_drv.h" +#include "intel_pm.h" +#include "intel_sideband.h" static inline struct drm_i915_private *kdev_minor_to_i915(struct device *kdev) { @@ -259,25 +262,23 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev, { struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); intel_wakeref_t wakeref; - int ret; + u32 freq; wakeref = intel_runtime_pm_get(dev_priv); - mutex_lock(&dev_priv->pcu_lock); if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - u32 freq; + vlv_punit_get(dev_priv); freq = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); - ret = intel_gpu_freq(dev_priv, (freq >> 8) & 0xff); + vlv_punit_put(dev_priv); + + freq = (freq >> 8) & 0xff; } else { - ret = intel_gpu_freq(dev_priv, - intel_get_cagf(dev_priv, - I915_READ(GEN6_RPSTAT1))); + freq = intel_get_cagf(dev_priv, I915_READ(GEN6_RPSTAT1)); } - mutex_unlock(&dev_priv->pcu_lock); intel_runtime_pm_put(dev_priv, wakeref); - return snprintf(buf, PAGE_SIZE, "%d\n", ret); + return snprintf(buf, PAGE_SIZE, "%d\n", intel_gpu_freq(dev_priv, freq)); } static ssize_t gt_cur_freq_mhz_show(struct device *kdev, @@ -318,12 +319,12 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev, if (val < rps->min_freq || val > rps->max_freq) return -EINVAL; - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&rps->lock); if (val != rps->boost_freq) { rps->boost_freq = val; boost = atomic_read(&rps->num_waiters); } - mutex_unlock(&dev_priv->pcu_lock); + mutex_unlock(&rps->lock); if (boost) schedule_work(&rps->work); @@ -364,17 +365,14 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, return ret; wakeref = intel_runtime_pm_get(dev_priv); - - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&rps->lock); val = intel_freq_opcode(dev_priv, val); - if (val < rps->min_freq || val > rps->max_freq || val < rps->min_freq_softlimit) { - mutex_unlock(&dev_priv->pcu_lock); - intel_runtime_pm_put(dev_priv, wakeref); - return -EINVAL; + ret = -EINVAL; + goto unlock; } if (val > rps->rp0_freq) @@ -392,8 +390,8 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, * frequency request may be unchanged. */ ret = intel_set_rps(dev_priv, val); - mutex_unlock(&dev_priv->pcu_lock); - +unlock: + mutex_unlock(&rps->lock); intel_runtime_pm_put(dev_priv, wakeref); return ret ?: count; @@ -423,17 +421,14 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, return ret; wakeref = intel_runtime_pm_get(dev_priv); - - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&rps->lock); val = intel_freq_opcode(dev_priv, val); - if (val < rps->min_freq || val > rps->max_freq || val > rps->max_freq_softlimit) { - mutex_unlock(&dev_priv->pcu_lock); - intel_runtime_pm_put(dev_priv, wakeref); - return -EINVAL; + ret = -EINVAL; + goto unlock; } rps->min_freq_softlimit = val; @@ -447,8 +442,8 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, * frequency request may be unchanged. */ ret = intel_set_rps(dev_priv, val); - mutex_unlock(&dev_priv->pcu_lock); - +unlock: + mutex_unlock(&rps->lock); intel_runtime_pm_put(dev_priv, wakeref); return ret ?: count; diff --git a/drivers/gpu/drm/i915/i915_timeline_types.h b/drivers/gpu/drm/i915/i915_timeline_types.h index 5256a0b5c5f7..1688705f4a2b 100644 --- a/drivers/gpu/drm/i915/i915_timeline_types.h +++ b/drivers/gpu/drm/i915/i915_timeline_types.h @@ -26,6 +26,7 @@ struct i915_timeline { spinlock_t lock; #define TIMELINE_CLIENT 0 /* default subclass */ #define TIMELINE_ENGINE 1 +#define TIMELINE_VIRTUAL 2 struct mutex mutex; /* protects the flow of requests */ unsigned int pin_count; diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 12893304c8f8..83b389e34b50 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -8,9 +8,11 @@ #include <drm/drm_drv.h> +#include "gt/intel_engine.h" + #include "i915_drv.h" +#include "i915_irq.h" #include "intel_drv.h" -#include "intel_ringbuffer.h" #undef TRACE_SYSTEM #define TRACE_SYSTEM i915 diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index 2dbe8933b50a..e52866084891 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -25,6 +25,12 @@ #ifndef __I915_UTILS_H #define __I915_UTILS_H +#include <linux/list.h> +#include <linux/overflow.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/workqueue.h> + #undef WARN_ON /* Many gcc seem to no see through this and fall over :( */ #if 0 @@ -73,6 +79,39 @@ #define overflows_type(x, T) \ (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T)) +static inline bool +__check_struct_size(size_t base, size_t arr, size_t count, size_t *size) +{ + size_t sz; + + if (check_mul_overflow(count, arr, &sz)) + return false; + + if (check_add_overflow(sz, base, &sz)) + return false; + + *size = sz; + return true; +} + +/** + * check_struct_size() - Calculate size of structure with trailing array. + * @p: Pointer to the structure. + * @member: Name of the array member. + * @n: Number of elements in the array. + * @sz: Total size of structure and array + * + * Calculates size of memory needed for structure @p followed by an + * array of @n @member elements, like struct_size() but reports + * whether it overflowed, and the resultant size in @sz + * + * Return: false if the calculation overflowed. + */ +#define check_struct_size(p, member, n, sz) \ + likely(__check_struct_size(sizeof(*(p)), \ + sizeof(*(p)->member) + __must_be_array((p)->member), \ + n, sz)) + #define ptr_mask_bits(ptr, n) ({ \ unsigned long __v = (unsigned long)(ptr); \ (typeof(ptr))(__v & -BIT(n)); \ @@ -97,6 +136,8 @@ #define page_pack_bits(ptr, bits) ptr_pack_bits(ptr, bits, PAGE_SHIFT) #define page_unpack_bits(ptr, bits) ptr_unpack_bits(ptr, bits, PAGE_SHIFT) +#define struct_member(T, member) (((T *)0)->member) + #define ptr_offset(ptr, member) offsetof(typeof(*(ptr)), member) #define fetch_and_zero(ptr) ({ \ @@ -113,7 +154,7 @@ */ #define container_of_user(ptr, type, member) ({ \ void __user *__mptr = (void __user *)(ptr); \ - BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ + BUILD_BUG_ON_MSG(!__same_type(*(ptr), struct_member(type, member)) && \ !__same_type(*(ptr), void), \ "pointer type mismatch in container_of()"); \ ((type __user *)(__mptr - offsetof(type, member))); }) @@ -152,8 +193,6 @@ static inline u64 ptr_to_u64(const void *ptr) __idx; \ }) -#include <linux/list.h> - static inline void __list_del_many(struct list_head *head, struct list_head *first) { @@ -174,6 +213,158 @@ static inline void drain_delayed_work(struct delayed_work *dw) } while (delayed_work_pending(dw)); } +static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m) +{ + unsigned long j = msecs_to_jiffies(m); + + return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1); +} + +static inline unsigned long nsecs_to_jiffies_timeout(const u64 n) +{ + /* nsecs_to_jiffies64() does not guard against overflow */ + if (NSEC_PER_SEC % HZ && + div_u64(n, NSEC_PER_SEC) >= MAX_JIFFY_OFFSET / HZ) + return MAX_JIFFY_OFFSET; + + return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1); +} + +/* + * If you need to wait X milliseconds between events A and B, but event B + * doesn't happen exactly after event A, you record the timestamp (jiffies) of + * when event A happened, then just before event B you call this function and + * pass the timestamp as the first argument, and X as the second argument. + */ +static inline void +wait_remaining_ms_from_jiffies(unsigned long timestamp_jiffies, int to_wait_ms) +{ + unsigned long target_jiffies, tmp_jiffies, remaining_jiffies; + + /* + * Don't re-read the value of "jiffies" every time since it may change + * behind our back and break the math. + */ + tmp_jiffies = jiffies; + target_jiffies = timestamp_jiffies + + msecs_to_jiffies_timeout(to_wait_ms); + + if (time_after(target_jiffies, tmp_jiffies)) { + remaining_jiffies = target_jiffies - tmp_jiffies; + while (remaining_jiffies) + remaining_jiffies = + schedule_timeout_uninterruptible(remaining_jiffies); + } +} + +/** + * __wait_for - magic wait macro + * + * Macro to help avoid open coding check/wait/timeout patterns. Note that it's + * important that we check the condition again after having timed out, since the + * timeout could be due to preemption or similar and we've never had a chance to + * check the condition before the timeout. + */ +#define __wait_for(OP, COND, US, Wmin, Wmax) ({ \ + const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * (US)); \ + long wait__ = (Wmin); /* recommended min for usleep is 10 us */ \ + int ret__; \ + might_sleep(); \ + for (;;) { \ + const bool expired__ = ktime_after(ktime_get_raw(), end__); \ + OP; \ + /* Guarantee COND check prior to timeout */ \ + barrier(); \ + if (COND) { \ + ret__ = 0; \ + break; \ + } \ + if (expired__) { \ + ret__ = -ETIMEDOUT; \ + break; \ + } \ + usleep_range(wait__, wait__ * 2); \ + if (wait__ < (Wmax)) \ + wait__ <<= 1; \ + } \ + ret__; \ +}) + +#define _wait_for(COND, US, Wmin, Wmax) __wait_for(, (COND), (US), (Wmin), \ + (Wmax)) +#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 10, 1000) + +/* If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false. */ +#if defined(CONFIG_DRM_I915_DEBUG) && defined(CONFIG_PREEMPT_COUNT) +# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) WARN_ON_ONCE((ATOMIC) && !in_atomic()) +#else +# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) do { } while (0) +#endif + +#define _wait_for_atomic(COND, US, ATOMIC) \ +({ \ + int cpu, ret, timeout = (US) * 1000; \ + u64 base; \ + _WAIT_FOR_ATOMIC_CHECK(ATOMIC); \ + if (!(ATOMIC)) { \ + preempt_disable(); \ + cpu = smp_processor_id(); \ + } \ + base = local_clock(); \ + for (;;) { \ + u64 now = local_clock(); \ + if (!(ATOMIC)) \ + preempt_enable(); \ + /* Guarantee COND check prior to timeout */ \ + barrier(); \ + if (COND) { \ + ret = 0; \ + break; \ + } \ + if (now - base >= timeout) { \ + ret = -ETIMEDOUT; \ + break; \ + } \ + cpu_relax(); \ + if (!(ATOMIC)) { \ + preempt_disable(); \ + if (unlikely(cpu != smp_processor_id())) { \ + timeout -= now - base; \ + cpu = smp_processor_id(); \ + base = local_clock(); \ + } \ + } \ + } \ + ret; \ +}) + +#define wait_for_us(COND, US) \ +({ \ + int ret__; \ + BUILD_BUG_ON(!__builtin_constant_p(US)); \ + if ((US) > 10) \ + ret__ = _wait_for((COND), (US), 10, 10); \ + else \ + ret__ = _wait_for_atomic((COND), (US), 0); \ + ret__; \ +}) + +#define wait_for_atomic_us(COND, US) \ +({ \ + BUILD_BUG_ON(!__builtin_constant_p(US)); \ + BUILD_BUG_ON((US) > 50000); \ + _wait_for_atomic((COND), (US), 1); \ +}) + +#define wait_for_atomic(COND, MS) wait_for_atomic_us((COND), (MS) * 1000) + +#define KHz(x) (1000 * (x)) +#define MHz(x) KHz(1000 * (x)) + +#define KBps(x) (1000 * (x)) +#define MBps(x) KBps(1000 * (x)) +#define GBps(x) ((u64)1000 * MBps((x))) + static inline const char *yesno(bool v) { return v ? "yes" : "no"; diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 961268f66c63..cf405ffda045 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -22,11 +22,12 @@ * */ +#include "gt/intel_engine.h" + #include "i915_vma.h" #include "i915_drv.h" #include "i915_globals.h" -#include "intel_ringbuffer.h" #include "intel_frontbuffer.h" #include <drm/drm_gem.h> @@ -155,6 +156,9 @@ vma_create(struct drm_i915_gem_object *obj, } else if (view->type == I915_GGTT_VIEW_ROTATED) { vma->size = intel_rotation_info_size(&view->rotated); vma->size <<= PAGE_SHIFT; + } else if (view->type == I915_GGTT_VIEW_REMAPPED) { + vma->size = intel_remapped_info_size(&view->remapped); + vma->size <<= PAGE_SHIFT; } } @@ -476,13 +480,6 @@ void __i915_vma_set_map_and_fenceable(struct i915_vma *vma) GEM_BUG_ON(!i915_vma_is_ggtt(vma)); GEM_BUG_ON(!vma->fence_size); - /* - * Explicitly disable for rotated VMA since the display does not - * need the fence and the VMA is not accessible to other users. - */ - if (vma->ggtt_view.type == I915_GGTT_VIEW_ROTATED) - return; - fenceable = (vma->node.size >= vma->fence_size && IS_ALIGNED(vma->node.start, vma->fence_alignment)); diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h index 6eab70953a57..8543d2953cd1 100644 --- a/drivers/gpu/drm/i915/i915_vma.h +++ b/drivers/gpu/drm/i915/i915_vma.h @@ -277,8 +277,11 @@ i915_vma_compare(struct i915_vma *vma, */ BUILD_BUG_ON(I915_GGTT_VIEW_NORMAL >= I915_GGTT_VIEW_PARTIAL); BUILD_BUG_ON(I915_GGTT_VIEW_PARTIAL >= I915_GGTT_VIEW_ROTATED); + BUILD_BUG_ON(I915_GGTT_VIEW_ROTATED >= I915_GGTT_VIEW_REMAPPED); BUILD_BUG_ON(offsetof(typeof(*view), rotated) != offsetof(typeof(*view), partial)); + BUILD_BUG_ON(offsetof(typeof(*view), rotated) != + offsetof(typeof(*view), remapped)); return memcmp(&vma->ggtt_view.partial, &view->partial, view->type); } diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index 9d962ea1e635..1e240ad665b5 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -28,6 +28,8 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_mipi_dsi.h> +#include "intel_atomic.h" +#include "intel_combo_phy.h" #include "intel_connector.h" #include "intel_ddi.h" #include "intel_dsi.h" @@ -363,30 +365,10 @@ static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); enum port port; - u32 tmp; - u32 lane_mask; - - switch (intel_dsi->lane_count) { - case 1: - lane_mask = PWR_DOWN_LN_3_1_0; - break; - case 2: - lane_mask = PWR_DOWN_LN_3_1; - break; - case 3: - lane_mask = PWR_DOWN_LN_3; - break; - case 4: - default: - lane_mask = PWR_UP_ALL_LANES; - break; - } - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_CL_DW10(port)); - tmp &= ~PWR_DOWN_LN_MASK; - I915_WRITE(ICL_PORT_CL_DW10(port), tmp | lane_mask); - } + for_each_dsi_port(port, intel_dsi->ports) + intel_combo_phy_power_up_lanes(dev_priv, port, true, + intel_dsi->lane_count, false); } static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder) @@ -1193,17 +1175,51 @@ static void gen11_dsi_disable(struct intel_encoder *encoder, gen11_dsi_disable_io_power(encoder); } +static void gen11_dsi_get_timings(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) +{ + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + struct drm_display_mode *adjusted_mode = + &pipe_config->base.adjusted_mode; + + if (intel_dsi->dual_link) { + adjusted_mode->crtc_hdisplay *= 2; + if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) + adjusted_mode->crtc_hdisplay -= + intel_dsi->pixel_overlap; + adjusted_mode->crtc_htotal *= 2; + } + adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hdisplay; + adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal; + + if (intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE) { + if (intel_dsi->dual_link) { + adjusted_mode->crtc_hsync_start *= 2; + adjusted_mode->crtc_hsync_end *= 2; + } + } + adjusted_mode->crtc_vblank_start = adjusted_mode->crtc_vdisplay; + adjusted_mode->crtc_vblank_end = adjusted_mode->crtc_vtotal; +} + static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); /* FIXME: adapt icl_ddi_clock_get() for DSI and use that? */ pipe_config->port_clock = cnl_calc_wrpll_link(dev_priv, &pipe_config->dpll_hw_state); + pipe_config->base.adjusted_mode.crtc_clock = intel_dsi->pclk; + if (intel_dsi->dual_link) + pipe_config->base.adjusted_mode.crtc_clock *= 2; + + gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); + pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc); } static int gen11_dsi_compute_config(struct intel_encoder *encoder, @@ -1219,6 +1235,7 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; intel_fixed_panel_mode(fixed_mode, adjusted_mode); intel_pch_panel_fitting(crtc, pipe_config, conn_state->scaling_mode); diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index 9d142d038a7d..3456d33feb46 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -4,9 +4,12 @@ * * _DSM related code stolen from nouveau_acpi.c. */ + #include <linux/pci.h> #include <linux/acpi.h> + #include "i915_drv.h" +#include "intel_acpi.h" #define INTEL_DSM_REVISION_ID 1 /* For Calpella anyway... */ #define INTEL_DSM_FN_PLATFORM_MUX_INFO 1 /* No args */ diff --git a/drivers/gpu/drm/i915/intel_acpi.h b/drivers/gpu/drm/i915/intel_acpi.h new file mode 100644 index 000000000000..1c576b3fb712 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_acpi.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_ACPI_H__ +#define __INTEL_ACPI_H__ + +#ifdef CONFIG_ACPI +void intel_register_dsm_handler(void); +void intel_unregister_dsm_handler(void); +#else +static inline void intel_register_dsm_handler(void) { return; } +static inline void intel_unregister_dsm_handler(void) { return; } +#endif /* CONFIG_ACPI */ + +#endif /* __INTEL_ACPI_H__ */ diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 8c8fae32ec50..58b8049649a0 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -34,6 +34,7 @@ #include <drm/drm_fourcc.h> #include <drm/drm_plane_helper.h> +#include "intel_atomic.h" #include "intel_drv.h" #include "intel_hdcp.h" #include "intel_sprite.h" @@ -411,3 +412,15 @@ void intel_atomic_state_clear(struct drm_atomic_state *s) drm_atomic_state_default_clear(&state->base); state->dpll_set = state->modeset = false; } + +struct intel_crtc_state * +intel_atomic_get_crtc_state(struct drm_atomic_state *state, + struct intel_crtc *crtc) +{ + struct drm_crtc_state *crtc_state; + crtc_state = drm_atomic_get_crtc_state(state, &crtc->base); + if (IS_ERR(crtc_state)) + return ERR_CAST(crtc_state); + + return to_intel_crtc_state(crtc_state); +} diff --git a/drivers/gpu/drm/i915/intel_atomic.h b/drivers/gpu/drm/i915/intel_atomic.h new file mode 100644 index 000000000000..1c8507da1a69 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_atomic.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_ATOMIC_H__ +#define __INTEL_ATOMIC_H__ + +#include <linux/types.h> + +struct drm_atomic_state; +struct drm_connector; +struct drm_connector_state; +struct drm_crtc; +struct drm_crtc_state; +struct drm_device; +struct drm_i915_private; +struct drm_property; +struct intel_crtc; +struct intel_crtc_state; + +int intel_digital_connector_atomic_get_property(struct drm_connector *connector, + const struct drm_connector_state *state, + struct drm_property *property, + u64 *val); +int intel_digital_connector_atomic_set_property(struct drm_connector *connector, + struct drm_connector_state *state, + struct drm_property *property, + u64 val); +int intel_digital_connector_atomic_check(struct drm_connector *conn, + struct drm_connector_state *new_state); +struct drm_connector_state * +intel_digital_connector_duplicate_state(struct drm_connector *connector); + +struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc); +void intel_crtc_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state); +struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev); +void intel_atomic_state_clear(struct drm_atomic_state *state); + +struct intel_crtc_state * +intel_atomic_get_crtc_state(struct drm_atomic_state *state, + struct intel_crtc *crtc); + +int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv, + struct intel_crtc *intel_crtc, + struct intel_crtc_state *crtc_state); + +#endif /* __INTEL_ATOMIC_H__ */ diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index bca4cc025d3d..840daff12246 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -26,11 +26,11 @@ #include <drm/drm_edid.h> #include <drm/i915_component.h> -#include <drm/intel_lpe_audio.h> #include "i915_drv.h" #include "intel_audio.h" #include "intel_drv.h" +#include "intel_lpe_audio.h" /** * DOC: High Definition Audio over HDMI and Display Port @@ -319,9 +319,8 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct i915_audio_component *acomp = dev_priv->audio_component; - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; enum port port = encoder->port; - enum pipe pipe = crtc->pipe; const struct dp_aud_n_m *nm; int rate; u32 tmp; @@ -333,7 +332,7 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder, else DRM_DEBUG_KMS("using automatic Maud, Naud\n"); - tmp = I915_READ(HSW_AUD_CFG(pipe)); + tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder)); tmp &= ~AUD_CONFIG_N_VALUE_INDEX; tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; tmp &= ~AUD_CONFIG_N_PROG_ENABLE; @@ -345,9 +344,9 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder, tmp |= AUD_CONFIG_N_PROG_ENABLE; } - I915_WRITE(HSW_AUD_CFG(pipe), tmp); + I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp); - tmp = I915_READ(HSW_AUD_M_CTS_ENABLE(pipe)); + tmp = I915_READ(HSW_AUD_M_CTS_ENABLE(cpu_transcoder)); tmp &= ~AUD_CONFIG_M_MASK; tmp &= ~AUD_M_CTS_M_VALUE_INDEX; tmp &= ~AUD_M_CTS_M_PROG_ENABLE; @@ -358,7 +357,7 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder, tmp |= AUD_M_CTS_M_PROG_ENABLE; } - I915_WRITE(HSW_AUD_M_CTS_ENABLE(pipe), tmp); + I915_WRITE(HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp); } static void @@ -367,15 +366,14 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct i915_audio_component *acomp = dev_priv->audio_component; - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; enum port port = encoder->port; - enum pipe pipe = crtc->pipe; int n, rate; u32 tmp; rate = acomp ? acomp->aud_sample_rate[port] : 0; - tmp = I915_READ(HSW_AUD_CFG(pipe)); + tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder)); tmp &= ~AUD_CONFIG_N_VALUE_INDEX; tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK; tmp &= ~AUD_CONFIG_N_PROG_ENABLE; @@ -392,16 +390,16 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder, DRM_DEBUG_KMS("using automatic N\n"); } - I915_WRITE(HSW_AUD_CFG(pipe), tmp); + I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp); /* * Let's disable "Enable CTS or M Prog bit" * and let HW calculate the value */ - tmp = I915_READ(HSW_AUD_M_CTS_ENABLE(pipe)); + tmp = I915_READ(HSW_AUD_M_CTS_ENABLE(cpu_transcoder)); tmp &= ~AUD_M_CTS_M_PROG_ENABLE; tmp &= ~AUD_M_CTS_M_VALUE_INDEX; - I915_WRITE(HSW_AUD_M_CTS_ENABLE(pipe), tmp); + I915_WRITE(HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp); } static void @@ -419,28 +417,28 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder, const struct drm_connector_state *old_conn_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); - enum pipe pipe = crtc->pipe; + enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder; u32 tmp; - DRM_DEBUG_KMS("Disable audio codec on pipe %c\n", pipe_name(pipe)); + DRM_DEBUG_KMS("Disable audio codec on transcoder %s\n", + transcoder_name(cpu_transcoder)); mutex_lock(&dev_priv->av_mutex); /* Disable timestamps */ - tmp = I915_READ(HSW_AUD_CFG(pipe)); + tmp = I915_READ(HSW_AUD_CFG(cpu_transcoder)); tmp &= ~AUD_CONFIG_N_VALUE_INDEX; tmp |= AUD_CONFIG_N_PROG_ENABLE; tmp &= ~AUD_CONFIG_UPPER_N_MASK; tmp &= ~AUD_CONFIG_LOWER_N_MASK; if (intel_crtc_has_dp_encoder(old_crtc_state)) tmp |= AUD_CONFIG_N_VALUE_INDEX; - I915_WRITE(HSW_AUD_CFG(pipe), tmp); + I915_WRITE(HSW_AUD_CFG(cpu_transcoder), tmp); /* Invalidate ELD */ tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - tmp &= ~AUDIO_ELD_VALID(pipe); - tmp &= ~AUDIO_OUTPUT_ENABLE(pipe); + tmp &= ~AUDIO_ELD_VALID(cpu_transcoder); + tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder); I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); mutex_unlock(&dev_priv->av_mutex); @@ -451,22 +449,21 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder, const struct drm_connector_state *conn_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_connector *connector = conn_state->connector; - enum pipe pipe = crtc->pipe; + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; const u8 *eld = connector->eld; u32 tmp; int len, i; - DRM_DEBUG_KMS("Enable audio codec on pipe %c, %u bytes ELD\n", - pipe_name(pipe), drm_eld_size(eld)); + DRM_DEBUG_KMS("Enable audio codec on transcoder %s, %u bytes ELD\n", + transcoder_name(cpu_transcoder), drm_eld_size(eld)); mutex_lock(&dev_priv->av_mutex); /* Enable audio presence detect, invalidate ELD */ tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - tmp |= AUDIO_OUTPUT_ENABLE(pipe); - tmp &= ~AUDIO_ELD_VALID(pipe); + tmp |= AUDIO_OUTPUT_ENABLE(cpu_transcoder); + tmp &= ~AUDIO_ELD_VALID(cpu_transcoder); I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); /* @@ -477,18 +474,18 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder, */ /* Reset ELD write address */ - tmp = I915_READ(HSW_AUD_DIP_ELD_CTRL(pipe)); + tmp = I915_READ(HSW_AUD_DIP_ELD_CTRL(cpu_transcoder)); tmp &= ~IBX_ELD_ADDRESS_MASK; - I915_WRITE(HSW_AUD_DIP_ELD_CTRL(pipe), tmp); + I915_WRITE(HSW_AUD_DIP_ELD_CTRL(cpu_transcoder), tmp); /* Up to 84 bytes of hw ELD buffer */ len = min(drm_eld_size(eld), 84); for (i = 0; i < len / 4; i++) - I915_WRITE(HSW_AUD_EDID_DATA(pipe), *((const u32 *)eld + i)); + I915_WRITE(HSW_AUD_EDID_DATA(cpu_transcoder), *((const u32 *)eld + i)); /* ELD valid */ tmp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD); - tmp |= AUDIO_ELD_VALID(pipe); + tmp |= AUDIO_ELD_VALID(cpu_transcoder); I915_WRITE(HSW_AUD_PIN_ELD_CP_VLD, tmp); /* Enable timestamps */ @@ -644,8 +641,10 @@ void intel_audio_codec_enable(struct intel_encoder *encoder, enum port port = encoder->port; enum pipe pipe = crtc->pipe; + /* FIXME precompute the ELD in .compute_config() */ if (!connector->eld[0]) - return; + DRM_DEBUG_KMS("Bogus ELD on [CONNECTOR:%d:%s]\n", + connector->base.id, connector->name); DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n", connector->base.id, diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 1dc8d03ff127..a0b708f7f384 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -27,7 +27,9 @@ #include <drm/drm_dp_helper.h> #include <drm/i915_drm.h> + #include "i915_drv.h" +#include "intel_gmbus.h" #define _INTEL_BIOS_PRIVATE #include "intel_vbt_defs.h" diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 7e3545f65257..7bac53f219e1 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -30,6 +30,12 @@ #ifndef _INTEL_BIOS_H_ #define _INTEL_BIOS_H_ +#include <linux/types.h> + +#include <drm/i915_drm.h> + +struct drm_i915_private; + enum intel_backlight_type { INTEL_BACKLIGHT_PMIC, INTEL_BACKLIGHT_LPSS, @@ -220,4 +226,19 @@ struct mipi_pps_data { u16 panel_power_cycle_delay; } __packed; +void intel_bios_init(struct drm_i915_private *dev_priv); +void intel_bios_cleanup(struct drm_i915_private *dev_priv); +bool intel_bios_is_valid_vbt(const void *buf, size_t size); +bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv); +bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin); +bool intel_bios_is_port_present(struct drm_i915_private *dev_priv, enum port port); +bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port); +bool intel_bios_is_port_dp_dual_mode(struct drm_i915_private *dev_priv, enum port port); +bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, enum port *port); +bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv, + enum port port); +bool intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv, + enum port port); +enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port); + #endif /* _INTEL_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index ae40a8679314..78d9f619956c 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -23,6 +23,7 @@ #include "intel_cdclk.h" #include "intel_drv.h" +#include "intel_sideband.h" /** * DOC: CDCLK / RAWCLK @@ -464,14 +465,18 @@ static void vlv_get_cdclk(struct drm_i915_private *dev_priv, { u32 val; + vlv_iosf_sb_get(dev_priv, + BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT)); + cdclk_state->vco = vlv_get_hpll_vco(dev_priv); cdclk_state->cdclk = vlv_get_cck_clock(dev_priv, "cdclk", CCK_DISPLAY_CLOCK_CONTROL, cdclk_state->vco); - mutex_lock(&dev_priv->pcu_lock); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); - mutex_unlock(&dev_priv->pcu_lock); + + vlv_iosf_sb_put(dev_priv, + BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT)); if (IS_VALLEYVIEW(dev_priv)) cdclk_state->voltage_level = (val & DSPFREQGUAR_MASK) >> @@ -545,7 +550,11 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, */ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); - mutex_lock(&dev_priv->pcu_lock); + vlv_iosf_sb_get(dev_priv, + BIT(VLV_IOSF_SB_CCK) | + BIT(VLV_IOSF_SB_BUNIT) | + BIT(VLV_IOSF_SB_PUNIT)); + val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); val &= ~DSPFREQGUAR_MASK; val |= (cmd << DSPFREQGUAR_SHIFT); @@ -555,9 +564,6 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, 50)) { DRM_ERROR("timed out waiting for CDclk change\n"); } - mutex_unlock(&dev_priv->pcu_lock); - - mutex_lock(&dev_priv->sb_lock); if (cdclk == 400000) { u32 divider; @@ -591,7 +597,10 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, val |= 3000 / 250; /* 3.0 usec */ vlv_bunit_write(dev_priv, BUNIT_REG_BISOC, val); - mutex_unlock(&dev_priv->sb_lock); + vlv_iosf_sb_put(dev_priv, + BIT(VLV_IOSF_SB_CCK) | + BIT(VLV_IOSF_SB_BUNIT) | + BIT(VLV_IOSF_SB_PUNIT)); intel_update_cdclk(dev_priv); @@ -627,7 +636,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, */ wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); val &= ~DSPFREQGUAR_MASK_CHV; val |= (cmd << DSPFREQGUAR_SHIFT_CHV); @@ -637,7 +646,8 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, 50)) { DRM_ERROR("timed out waiting for CDclk change\n"); } - mutex_unlock(&dev_priv->pcu_lock); + + vlv_punit_put(dev_priv); intel_update_cdclk(dev_priv); @@ -716,10 +726,8 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv, "trying to change cdclk frequency with cdclk not enabled\n")) return; - mutex_lock(&dev_priv->pcu_lock); ret = sandybridge_pcode_write(dev_priv, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); - mutex_unlock(&dev_priv->pcu_lock); if (ret) { DRM_ERROR("failed to inform pcode about cdclk change\n"); return; @@ -768,10 +776,8 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv, LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) DRM_ERROR("Switching back to LCPLL failed\n"); - mutex_lock(&dev_priv->pcu_lock); sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, cdclk_state->voltage_level); - mutex_unlock(&dev_priv->pcu_lock); I915_WRITE(CDCLK_FREQ, DIV_ROUND_CLOSEST(cdclk, 1000) - 1); @@ -1010,12 +1016,10 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, */ WARN_ON_ONCE(IS_SKYLAKE(dev_priv) && vco == 8640000); - mutex_lock(&dev_priv->pcu_lock); ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL, SKL_CDCLK_PREPARE_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, 3); - mutex_unlock(&dev_priv->pcu_lock); if (ret) { DRM_ERROR("Failed to inform PCU about cdclk change (%d)\n", ret); @@ -1079,10 +1083,8 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, POSTING_READ(CDCLK_CTL); /* inform PCU of the change */ - mutex_lock(&dev_priv->pcu_lock); sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, cdclk_state->voltage_level); - mutex_unlock(&dev_priv->pcu_lock); intel_update_cdclk(dev_priv); } @@ -1379,12 +1381,9 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, * requires us to wait up to 150usec, but that leads to timeouts; * the 2ms used here is based on experiment. */ - mutex_lock(&dev_priv->pcu_lock); ret = sandybridge_pcode_write_timeout(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, 0x80000000, 150, 2); - mutex_unlock(&dev_priv->pcu_lock); - if (ret) { DRM_ERROR("PCode CDCLK freq change notify failed (err %d, freq %d)\n", ret, cdclk); @@ -1414,7 +1413,6 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, if (pipe != INVALID_PIPE) intel_wait_for_vblank(dev_priv, pipe); - mutex_lock(&dev_priv->pcu_lock); /* * The timeout isn't specified, the 2ms used here is based on * experiment. @@ -1424,8 +1422,6 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, ret = sandybridge_pcode_write_timeout(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, cdclk_state->voltage_level, 150, 2); - mutex_unlock(&dev_priv->pcu_lock); - if (ret) { DRM_ERROR("PCode CDCLK freq set failed, (err %d, freq %d)\n", ret, cdclk); @@ -1648,12 +1644,10 @@ static void cnl_set_cdclk(struct drm_i915_private *dev_priv, u32 val, divider; int ret; - mutex_lock(&dev_priv->pcu_lock); ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL, SKL_CDCLK_PREPARE_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, 3); - mutex_unlock(&dev_priv->pcu_lock); if (ret) { DRM_ERROR("Failed to inform PCU about cdclk change (%d)\n", ret); @@ -1692,10 +1686,8 @@ static void cnl_set_cdclk(struct drm_i915_private *dev_priv, intel_wait_for_vblank(dev_priv, pipe); /* inform PCU of the change */ - mutex_lock(&dev_priv->pcu_lock); sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, cdclk_state->voltage_level); - mutex_unlock(&dev_priv->pcu_lock); intel_update_cdclk(dev_priv); @@ -1834,12 +1826,10 @@ static void icl_set_cdclk(struct drm_i915_private *dev_priv, unsigned int vco = cdclk_state->vco; int ret; - mutex_lock(&dev_priv->pcu_lock); ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL, SKL_CDCLK_PREPARE_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, SKL_CDCLK_READY_FOR_CHANGE, 3); - mutex_unlock(&dev_priv->pcu_lock); if (ret) { DRM_ERROR("Failed to inform PCU about cdclk change (%d)\n", ret); @@ -1861,10 +1851,8 @@ static void icl_set_cdclk(struct drm_i915_private *dev_priv, I915_WRITE(CDCLK_CTL, ICL_CDCLK_CD2X_PIPE_NONE | skl_cdclk_decimal(cdclk)); - mutex_lock(&dev_priv->pcu_lock); sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, cdclk_state->voltage_level); - mutex_unlock(&dev_priv->pcu_lock); intel_update_cdclk(dev_priv); @@ -2277,6 +2265,15 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state) IS_VALLEYVIEW(dev_priv)) min_cdclk = max(320000, min_cdclk); + /* + * On Geminilake once the CDCLK gets as low as 79200 + * picture gets unstable, despite that values are + * correct for DSI PLL and DE PLL. + */ + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) && + IS_GEMINILAKE(dev_priv)) + min_cdclk = max(158400, min_cdclk); + if (min_cdclk > dev_priv->max_cdclk_freq) { DRM_DEBUG_KMS("required cdclk (%d kHz) exceeds max (%d kHz)\n", min_cdclk, dev_priv->max_cdclk_freq); diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 9093daabc290..962db1236970 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -784,56 +784,78 @@ static void icl_load_luts(const struct intel_crtc_state *crtc_state) } } -static void cherryview_load_luts(const struct intel_crtc_state *crtc_state) +static u32 chv_cgm_degamma_ldw(const struct drm_color_lut *color) +{ + return drm_color_lut_extract(color->green, 14) << 16 | + drm_color_lut_extract(color->blue, 14); +} + +static u32 chv_cgm_degamma_udw(const struct drm_color_lut *color) +{ + return drm_color_lut_extract(color->red, 14); +} + +static void chv_load_cgm_degamma(struct intel_crtc *crtc, + const struct drm_property_blob *blob) { - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - const struct drm_property_blob *gamma_lut = crtc_state->base.gamma_lut; - const struct drm_property_blob *degamma_lut = crtc_state->base.degamma_lut; + const struct drm_color_lut *lut = blob->data; + int i, lut_size = drm_color_lut_size(blob); enum pipe pipe = crtc->pipe; - cherryview_load_csc_matrix(crtc_state); - - if (crtc_state_is_legacy_gamma(crtc_state)) { - i9xx_load_luts(crtc_state); - return; + for (i = 0; i < lut_size; i++) { + I915_WRITE(CGM_PIPE_DEGAMMA(pipe, i, 0), + chv_cgm_degamma_ldw(&lut[i])); + I915_WRITE(CGM_PIPE_DEGAMMA(pipe, i, 1), + chv_cgm_degamma_udw(&lut[i])); } +} - if (degamma_lut) { - const struct drm_color_lut *lut = degamma_lut->data; - int i, lut_size = INTEL_INFO(dev_priv)->color.degamma_lut_size; +static u32 chv_cgm_gamma_ldw(const struct drm_color_lut *color) +{ + return drm_color_lut_extract(color->green, 10) << 16 | + drm_color_lut_extract(color->blue, 10); +} - for (i = 0; i < lut_size; i++) { - u32 word0, word1; +static u32 chv_cgm_gamma_udw(const struct drm_color_lut *color) +{ + return drm_color_lut_extract(color->red, 10); +} - /* Write LUT in U0.14 format. */ - word0 = - (drm_color_lut_extract(lut[i].green, 14) << 16) | - drm_color_lut_extract(lut[i].blue, 14); - word1 = drm_color_lut_extract(lut[i].red, 14); +static void chv_load_cgm_gamma(struct intel_crtc *crtc, + const struct drm_property_blob *blob) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + const struct drm_color_lut *lut = blob->data; + int i, lut_size = drm_color_lut_size(blob); + enum pipe pipe = crtc->pipe; - I915_WRITE(CGM_PIPE_DEGAMMA(pipe, i, 0), word0); - I915_WRITE(CGM_PIPE_DEGAMMA(pipe, i, 1), word1); - } + for (i = 0; i < lut_size; i++) { + I915_WRITE(CGM_PIPE_GAMMA(pipe, i, 0), + chv_cgm_gamma_ldw(&lut[i])); + I915_WRITE(CGM_PIPE_GAMMA(pipe, i, 1), + chv_cgm_gamma_udw(&lut[i])); } +} - if (gamma_lut) { - const struct drm_color_lut *lut = gamma_lut->data; - int i, lut_size = INTEL_INFO(dev_priv)->color.gamma_lut_size; - - for (i = 0; i < lut_size; i++) { - u32 word0, word1; +static void chv_load_luts(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + const struct drm_property_blob *gamma_lut = crtc_state->base.gamma_lut; + const struct drm_property_blob *degamma_lut = crtc_state->base.degamma_lut; - /* Write LUT in U0.10 format. */ - word0 = - (drm_color_lut_extract(lut[i].green, 10) << 16) | - drm_color_lut_extract(lut[i].blue, 10); - word1 = drm_color_lut_extract(lut[i].red, 10); + cherryview_load_csc_matrix(crtc_state); - I915_WRITE(CGM_PIPE_GAMMA(pipe, i, 0), word0); - I915_WRITE(CGM_PIPE_GAMMA(pipe, i, 1), word1); - } + if (crtc_state_is_legacy_gamma(crtc_state)) { + i9xx_load_luts(crtc_state); + return; } + + if (degamma_lut) + chv_load_cgm_degamma(crtc, degamma_lut); + + if (gamma_lut) + chv_load_cgm_gamma(crtc, gamma_lut); } void intel_color_load_luts(const struct intel_crtc_state *crtc_state) @@ -1232,7 +1254,7 @@ void intel_color_init(struct intel_crtc *crtc) if (IS_CHERRYVIEW(dev_priv)) { dev_priv->display.color_check = chv_color_check; dev_priv->display.color_commit = i9xx_color_commit; - dev_priv->display.load_luts = cherryview_load_luts; + dev_priv->display.load_luts = chv_load_luts; } else if (INTEL_GEN(dev_priv) >= 4) { dev_priv->display.color_check = i9xx_color_check; dev_priv->display.color_commit = i9xx_color_commit; diff --git a/drivers/gpu/drm/i915/intel_combo_phy.c b/drivers/gpu/drm/i915/intel_combo_phy.c index 2bf4359d7e41..19a9333b727a 100644 --- a/drivers/gpu/drm/i915/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/intel_combo_phy.c @@ -3,6 +3,7 @@ * Copyright © 2018 Intel Corporation */ +#include "intel_combo_phy.h" #include "intel_drv.h" #define for_each_combo_port(__dev_priv, __port) \ @@ -147,7 +148,7 @@ static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv) return ret; } -void cnl_combo_phys_init(struct drm_i915_private *dev_priv) +static void cnl_combo_phys_init(struct drm_i915_private *dev_priv) { u32 val; @@ -167,7 +168,7 @@ void cnl_combo_phys_init(struct drm_i915_private *dev_priv) I915_WRITE(CNL_PORT_CL1CM_DW5, val); } -void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv) +static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv) { u32 val; @@ -203,7 +204,59 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv, return ret; } -void icl_combo_phys_init(struct drm_i915_private *dev_priv) +void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv, + enum port port, bool is_dsi, + int lane_count, bool lane_reversal) +{ + u8 lane_mask; + u32 val; + + if (is_dsi) { + WARN_ON(lane_reversal); + + switch (lane_count) { + case 1: + lane_mask = PWR_DOWN_LN_3_1_0; + break; + case 2: + lane_mask = PWR_DOWN_LN_3_1; + break; + case 3: + lane_mask = PWR_DOWN_LN_3; + break; + default: + MISSING_CASE(lane_count); + /* fall-through */ + case 4: + lane_mask = PWR_UP_ALL_LANES; + break; + } + } else { + switch (lane_count) { + case 1: + lane_mask = lane_reversal ? PWR_DOWN_LN_2_1_0 : + PWR_DOWN_LN_3_2_1; + break; + case 2: + lane_mask = lane_reversal ? PWR_DOWN_LN_1_0 : + PWR_DOWN_LN_3_2; + break; + default: + MISSING_CASE(lane_count); + /* fall-through */ + case 4: + lane_mask = PWR_UP_ALL_LANES; + break; + } + } + + val = I915_READ(ICL_PORT_CL_DW10(port)); + val &= ~PWR_DOWN_LN_MASK; + val |= lane_mask << PWR_DOWN_LN_SHIFT; + I915_WRITE(ICL_PORT_CL_DW10(port), val); +} + +static void icl_combo_phys_init(struct drm_i915_private *dev_priv) { enum port port; @@ -232,7 +285,7 @@ void icl_combo_phys_init(struct drm_i915_private *dev_priv) } } -void icl_combo_phys_uninit(struct drm_i915_private *dev_priv) +static void icl_combo_phys_uninit(struct drm_i915_private *dev_priv) { enum port port; @@ -253,3 +306,19 @@ void icl_combo_phys_uninit(struct drm_i915_private *dev_priv) I915_WRITE(ICL_PORT_COMP_DW0(port), val); } } + +void intel_combo_phy_init(struct drm_i915_private *i915) +{ + if (INTEL_GEN(i915) >= 11) + icl_combo_phys_init(i915); + else if (IS_CANNONLAKE(i915)) + cnl_combo_phys_init(i915); +} + +void intel_combo_phy_uninit(struct drm_i915_private *i915) +{ + if (INTEL_GEN(i915) >= 11) + icl_combo_phys_uninit(i915); + else if (IS_CANNONLAKE(i915)) + cnl_combo_phys_uninit(i915); +} diff --git a/drivers/gpu/drm/i915/intel_combo_phy.h b/drivers/gpu/drm/i915/intel_combo_phy.h new file mode 100644 index 000000000000..e6e195a83b19 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_combo_phy.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_COMBO_PHY_H__ +#define __INTEL_COMBO_PHY_H__ + +#include <linux/types.h> +#include <drm/i915_drm.h> + +struct drm_i915_private; + +void intel_combo_phy_init(struct drm_i915_private *dev_priv); +void intel_combo_phy_uninit(struct drm_i915_private *dev_priv); +void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv, + enum port port, bool is_dsi, + int lane_count, bool lane_reversal); + +#endif /* __INTEL_COMBO_PHY_H__ */ diff --git a/drivers/gpu/drm/i915/intel_context.h b/drivers/gpu/drm/i915/intel_context.h deleted file mode 100644 index ebc861b1a49e..000000000000 --- a/drivers/gpu/drm/i915/intel_context.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * SPDX-License-Identifier: MIT - * - * Copyright © 2019 Intel Corporation - */ - -#ifndef __INTEL_CONTEXT_H__ -#define __INTEL_CONTEXT_H__ - -#include <linux/lockdep.h> - -#include "intel_context_types.h" -#include "intel_engine_types.h" - -struct intel_context *intel_context_alloc(void); -void intel_context_free(struct intel_context *ce); - -void intel_context_init(struct intel_context *ce, - struct i915_gem_context *ctx, - struct intel_engine_cs *engine); - -/** - * intel_context_lookup - Find the matching HW context for this (ctx, engine) - * @ctx - the parent GEM context - * @engine - the target HW engine - * - * May return NULL if the HW context hasn't been instantiated (i.e. unused). - */ -struct intel_context * -intel_context_lookup(struct i915_gem_context *ctx, - struct intel_engine_cs *engine); - -/** - * intel_context_pin_lock - Stablises the 'pinned' status of the HW context - * @ctx - the parent GEM context - * @engine - the target HW engine - * - * Acquire a lock on the pinned status of the HW context, such that the context - * can neither be bound to the GPU or unbound whilst the lock is held, i.e. - * intel_context_is_pinned() remains stable. - */ -struct intel_context * -intel_context_pin_lock(struct i915_gem_context *ctx, - struct intel_engine_cs *engine); - -static inline bool -intel_context_is_pinned(struct intel_context *ce) -{ - return atomic_read(&ce->pin_count); -} - -static inline void intel_context_pin_unlock(struct intel_context *ce) -__releases(ce->pin_mutex) -{ - mutex_unlock(&ce->pin_mutex); -} - -struct intel_context * -__intel_context_insert(struct i915_gem_context *ctx, - struct intel_engine_cs *engine, - struct intel_context *ce); -void -__intel_context_remove(struct intel_context *ce); - -struct intel_context * -intel_context_pin(struct i915_gem_context *ctx, struct intel_engine_cs *engine); - -static inline void __intel_context_pin(struct intel_context *ce) -{ - GEM_BUG_ON(!intel_context_is_pinned(ce)); - atomic_inc(&ce->pin_count); -} - -void intel_context_unpin(struct intel_context *ce); - -static inline struct intel_context *intel_context_get(struct intel_context *ce) -{ - kref_get(&ce->ref); - return ce; -} - -static inline void intel_context_put(struct intel_context *ce) -{ - kref_put(&ce->ref, ce->ops->destroy); -} - -#endif /* __INTEL_CONTEXT_H__ */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index b665c370111b..bb56518576a1 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -39,6 +39,9 @@ #include "intel_crt.h" #include "intel_ddi.h" #include "intel_drv.h" +#include "intel_fifo_underrun.h" +#include "intel_gmbus.h" +#include "intel_hotplug.h" /* Here's the desired hotplug mode */ #define ADPA_HOTPLUG_BITS (ADPA_CRT_HOTPLUG_PERIOD_128 | \ diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index f43c2a2563a5..4527b9662330 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -529,8 +529,6 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv) if (csr->fw_path == NULL) { DRM_DEBUG_KMS("No known CSR firmware for platform, disabling runtime PM\n"); - WARN_ON(!IS_ALPHA_SUPPORT(INTEL_INFO(dev_priv))); - return; } diff --git a/drivers/gpu/drm/i915/intel_csr.h b/drivers/gpu/drm/i915/intel_csr.h index 17a32c1e8a35..03c64f8af7ab 100644 --- a/drivers/gpu/drm/i915/intel_csr.h +++ b/drivers/gpu/drm/i915/intel_csr.h @@ -8,6 +8,10 @@ struct drm_i915_private; +#define CSR_VERSION(major, minor) ((major) << 16 | (minor)) +#define CSR_VERSION_MAJOR(version) ((version) >> 16) +#define CSR_VERSION_MINOR(version) ((version) & 0xffff) + void intel_csr_ucode_init(struct drm_i915_private *i915); void intel_csr_load_program(struct drm_i915_private *i915); void intel_csr_ucode_fini(struct drm_i915_private *i915); diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index f181c26f62fd..df06e5bb4764 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -29,16 +29,23 @@ #include "i915_drv.h" #include "intel_audio.h" +#include "intel_combo_phy.h" #include "intel_connector.h" #include "intel_ddi.h" #include "intel_dp.h" +#include "intel_dp_link_training.h" +#include "intel_dpio_phy.h" #include "intel_drv.h" #include "intel_dsi.h" +#include "intel_fifo_underrun.h" +#include "intel_gmbus.h" #include "intel_hdcp.h" #include "intel_hdmi.h" +#include "intel_hotplug.h" #include "intel_lspcon.h" #include "intel_panel.h" #include "intel_psr.h" +#include "intel_vdsc.h" struct ddi_buf_trans { u32 trans1; /* balance leg enable, de-emph level */ @@ -1450,7 +1457,8 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config) else dotclock = pipe_config->port_clock; - if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) + if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 && + !intel_crtc_has_dp_encoder(pipe_config)) dotclock *= 2; if (pipe_config->pixel_multiplier) @@ -1710,6 +1718,14 @@ void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state) */ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) temp |= TRANS_MSA_SAMPLING_444 | TRANS_MSA_CLRSP_YCBCR; + /* + * As per DP 1.4a spec section 2.2.4.3 [MSA Field for Indication + * of Color Encoding Format and Content Color Gamut] while sending + * YCBCR 420 signals we should program MSA MISC1 fields which + * indicate VSC SDP for the Pixel Encoding/Colorimetry Format. + */ + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) + temp |= TRANS_MSA_USE_VSC_SDP; I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp); } @@ -1772,9 +1788,7 @@ void intel_ddi_enable_transcoder_func(const struct intel_crtc_state *crtc_state) * eDP when not using the panel fitter, and when not * using motion blur mitigation (which we don't * support). */ - if (IS_HASWELL(dev_priv) && - (crtc_state->pch_pfit.enabled || - crtc_state->pch_pfit.force_thru)) + if (crtc_state->pch_pfit.force_thru) temp |= TRANS_DDI_EDP_INPUT_A_ONOFF; else temp |= TRANS_DDI_EDP_INPUT_A_ON; @@ -3111,6 +3125,15 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, else intel_prepare_dp_ddi_buffers(encoder, crtc_state); + if (intel_port_is_combophy(dev_priv, port)) { + bool lane_reversal = + dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; + + intel_combo_phy_power_up_lanes(dev_priv, port, false, + crtc_state->lane_count, + lane_reversal); + } + intel_ddi_init_dp_buf_reg(encoder); if (!is_mst) intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); @@ -3375,6 +3398,7 @@ static void intel_enable_ddi_dp(struct intel_encoder *encoder, intel_edp_backlight_on(crtc_state, conn_state); intel_psr_enable(intel_dp, crtc_state); + intel_dp_ycbcr_420_enable(intel_dp, crtc_state); intel_edp_drrs_enable(intel_dp, crtc_state); if (crtc_state->has_audio) @@ -3844,6 +3868,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; int ret; @@ -3858,6 +3883,12 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, if (ret) return ret; + if (IS_HASWELL(dev_priv) && crtc->pipe == PIPE_A && + pipe_config->cpu_transcoder == TRANSCODER_EDP) + pipe_config->pch_pfit.force_thru = + pipe_config->pch_pfit.enabled || + pipe_config->crc_enabled; + if (IS_GEN9_LP(dev_priv)) pipe_config->lane_lat_optim_mask = bxt_ddi_phy_calc_lane_lat_optim_mask(pipe_config->lane_count); @@ -3865,7 +3896,6 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, intel_ddi_compute_min_voltage_level(dev_priv, pipe_config); return 0; - } static void intel_ddi_encoder_suspend(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 0e579f158016..5a2e17d6146b 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -27,7 +27,10 @@ #include <uapi/drm/i915_drm.h> -#include "intel_engine_types.h" +#include "gt/intel_engine_types.h" +#include "gt/intel_context_types.h" +#include "gt/intel_sseu.h" + #include "intel_display.h" struct drm_printer; @@ -118,6 +121,7 @@ enum intel_ppgtt_type { func(has_pooled_eu); \ func(has_rc6); \ func(has_rc6p); \ + func(has_rps); \ func(has_runtime_pm); \ func(has_snoop); \ func(has_coherent_ggtt); \ @@ -139,33 +143,6 @@ enum intel_ppgtt_type { func(overlay_needs_physical); \ func(supports_tv); -#define GEN_MAX_SLICES (6) /* CNL upper bound */ -#define GEN_MAX_SUBSLICES (8) /* ICL upper bound */ - -struct sseu_dev_info { - u8 slice_mask; - u8 subslice_mask[GEN_MAX_SLICES]; - u16 eu_total; - u8 eu_per_subslice; - u8 min_eu_in_pool; - /* For each slice, which subslice(s) has(have) 7 EUs (bitfield)? */ - u8 subslice_7eu[3]; - u8 has_slice_pg:1; - u8 has_subslice_pg:1; - u8 has_eu_pg:1; - - /* Topology fields */ - u8 max_slices; - u8 max_subslices; - u8 max_eus_per_subslice; - - /* We don't have more than 8 eus per subslice at the moment and as we - * store eus enabled using bits, no need to multiply by eus per - * subslice. - */ - u8 eu_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICES]; -}; - struct intel_device_info { u16 gen_mask; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2eb62ed9e7cb..012ad08f38c3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -46,8 +46,9 @@ #include "i915_drv.h" #include "i915_gem_clflush.h" -#include "i915_reset.h" #include "i915_trace.h" +#include "intel_acpi.h" +#include "intel_atomic.h" #include "intel_atomic_plane.h" #include "intel_color.h" #include "intel_cdclk.h" @@ -59,16 +60,23 @@ #include "intel_dvo.h" #include "intel_fbc.h" #include "intel_fbdev.h" +#include "intel_fifo_underrun.h" #include "intel_frontbuffer.h" +#include "intel_gmbus.h" #include "intel_hdcp.h" #include "intel_hdmi.h" +#include "intel_hotplug.h" #include "intel_lvds.h" +#include "intel_overlay.h" #include "intel_pipe_crc.h" #include "intel_pm.h" #include "intel_psr.h" +#include "intel_quirks.h" #include "intel_sdvo.h" +#include "intel_sideband.h" #include "intel_sprite.h" #include "intel_tv.h" +#include "intel_vdsc.h" /* Primary plane formats for gen <= 3 */ static const u32 i8xx_primary_formats[] = { @@ -120,7 +128,7 @@ static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_sta static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state); static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state); static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state); -static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state); +static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state); static void vlv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config); static void chv_prepare_pll(struct intel_crtc *crtc, @@ -153,10 +161,8 @@ int vlv_get_hpll_vco(struct drm_i915_private *dev_priv) int hpll_freq, vco_freq[] = { 800, 1600, 2000, 2400 }; /* Obtain SKU information */ - mutex_lock(&dev_priv->sb_lock); hpll_freq = vlv_cck_read(dev_priv, CCK_FUSE_REG) & CCK_FUSE_HPLL_FREQ_MASK; - mutex_unlock(&dev_priv->sb_lock); return vco_freq[hpll_freq] * 1000; } @@ -167,10 +173,7 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv, u32 val; int divider; - mutex_lock(&dev_priv->sb_lock); val = vlv_cck_read(dev_priv, reg); - mutex_unlock(&dev_priv->sb_lock); - divider = val & CCK_FREQUENCY_VALUES; WARN((val & CCK_FREQUENCY_STATUS) != @@ -183,11 +186,18 @@ int vlv_get_cck_clock(struct drm_i915_private *dev_priv, int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv, const char *name, u32 reg) { + int hpll; + + vlv_cck_get(dev_priv); + if (dev_priv->hpll_freq == 0) dev_priv->hpll_freq = vlv_get_hpll_vco(dev_priv); - return vlv_get_cck_clock(dev_priv, name, reg, - dev_priv->hpll_freq); + hpll = vlv_get_cck_clock(dev_priv, name, reg, dev_priv->hpll_freq); + + vlv_cck_put(dev_priv); + + return hpll; } static void intel_update_czclk(struct drm_i915_private *dev_priv) @@ -476,6 +486,7 @@ static const struct intel_limit intel_limits_bxt = { .p2 = { .p2_slow = 1, .p2_fast = 20 }, }; +/* WA Display #0827: Gen9:all */ static void skl_wa_827(struct drm_i915_private *dev_priv, int pipe, bool enable) { @@ -489,6 +500,19 @@ skl_wa_827(struct drm_i915_private *dev_priv, int pipe, bool enable) ~(DUPS1_GATING_DIS | DUPS2_GATING_DIS)); } +/* Wa_2006604312:icl */ +static void +icl_wa_scalerclkgating(struct drm_i915_private *dev_priv, enum pipe pipe, + bool enable) +{ + if (enable) + I915_WRITE(CLKGATE_DIS_PSL(pipe), + I915_READ(CLKGATE_DIS_PSL(pipe)) | DPFR_GATING_DIS); + else + I915_WRITE(CLKGATE_DIS_PSL(pipe), + I915_READ(CLKGATE_DIS_PSL(pipe)) & ~DPFR_GATING_DIS); +} + static bool needs_modeset(const struct drm_crtc_state *state) { @@ -551,7 +575,7 @@ int chv_calc_dpll_params(int refclk, struct dpll *clock) clock->p = clock->p1 * clock->p2; if (WARN_ON(clock->n == 0 || clock->p == 0)) return 0; - clock->vco = DIV_ROUND_CLOSEST_ULL((u64)refclk * clock->m, + clock->vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, clock->m), clock->n << 22); clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); @@ -936,8 +960,8 @@ chv_find_best_dpll(const struct intel_limit *limit, clock.p = clock.p1 * clock.p2; - m2 = DIV_ROUND_CLOSEST_ULL(((u64)target * clock.p * - clock.n) << 22, refclk * clock.m1); + m2 = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(target, clock.p * clock.n) << 22, + refclk * clock.m1); if (m2 > INT_MAX/clock.m1) continue; @@ -1080,9 +1104,9 @@ void assert_dsi_pll(struct drm_i915_private *dev_priv, bool state) u32 val; bool cur_state; - mutex_lock(&dev_priv->sb_lock); + vlv_cck_get(dev_priv); val = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); - mutex_unlock(&dev_priv->sb_lock); + vlv_cck_put(dev_priv); cur_state = val & DSI_PLL_VCO_EN; I915_STATE_WARN(cur_state != state, @@ -1392,14 +1416,14 @@ static void _chv_enable_pll(struct intel_crtc *crtc, enum dpio_channel port = vlv_pipe_to_channel(pipe); u32 tmp; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Enable back the 10bit clock to display controller */ tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); tmp |= DPIO_DCLKP_EN; vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), tmp); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); /* * Need to wait > 100ns between dclkp clock enable bit and PLL enable. @@ -1556,14 +1580,14 @@ static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) I915_WRITE(DPLL(pipe), val); POSTING_READ(DPLL(pipe)); - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Disable 10bit clock to display controller */ val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)); val &= ~DPIO_DCLKP_EN; vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } void vlv_wait_port_ready(struct drm_i915_private *dev_priv, @@ -1891,7 +1915,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) switch (fb->modifier) { case DRM_FORMAT_MOD_LINEAR: - return cpp; + return intel_tile_size(dev_priv); case I915_FORMAT_MOD_X_TILED: if (IS_GEN(dev_priv, 2)) return 128; @@ -1934,11 +1958,8 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane) static unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane) { - if (fb->modifier == DRM_FORMAT_MOD_LINEAR) - return 1; - else - return intel_tile_size(to_i915(fb->dev)) / - intel_tile_width_bytes(fb, color_plane); + return intel_tile_size(to_i915(fb->dev)) / + intel_tile_width_bytes(fb, color_plane); } /* Return the tile dimensions in pixel units */ @@ -1973,6 +1994,17 @@ unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info return size; } +unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info) +{ + unsigned int size = 0; + int i; + + for (i = 0 ; i < ARRAY_SIZE(rem_info->plane); i++) + size += rem_info->plane[i].width * rem_info->plane[i].height; + + return size; +} + static void intel_fill_fb_ggtt_view(struct i915_ggtt_view *view, const struct drm_framebuffer *fb, @@ -2042,7 +2074,9 @@ static bool intel_plane_uses_fence(const struct intel_plane_state *plane_state) struct intel_plane *plane = to_intel_plane(plane_state->base.plane); struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - return INTEL_GEN(dev_priv) < 4 || plane->has_fbc; + return INTEL_GEN(dev_priv) < 4 || + (plane->has_fbc && + plane_state->view.type == I915_GGTT_VIEW_NORMAL); } struct i915_vma * @@ -2183,16 +2217,8 @@ void intel_add_fb_offsets(int *x, int *y, int color_plane) { - const struct intel_framebuffer *intel_fb = to_intel_framebuffer(state->base.fb); - unsigned int rotation = state->base.rotation; - - if (drm_rotation_90_or_270(rotation)) { - *x += intel_fb->rotated[color_plane].x; - *y += intel_fb->rotated[color_plane].y; - } else { - *x += intel_fb->normal[color_plane].x; - *y += intel_fb->normal[color_plane].y; - } + *x += state->color_plane[color_plane].x; + *y += state->color_plane[color_plane].y; } static u32 intel_adjust_tile_offset(int *x, int *y, @@ -2472,6 +2498,134 @@ bool is_ccs_modifier(u64 modifier) modifier == I915_FORMAT_MOD_Yf_TILED_CCS; } +u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, + u32 pixel_format, u64 modifier) +{ + struct intel_crtc *crtc; + struct intel_plane *plane; + + /* + * We assume the primary plane for pipe A has + * the highest stride limits of them all. + */ + crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A); + plane = to_intel_plane(crtc->base.primary); + + return plane->max_stride(plane, pixel_format, modifier, + DRM_MODE_ROTATE_0); +} + +static +u32 intel_fb_max_stride(struct drm_i915_private *dev_priv, + u32 pixel_format, u64 modifier) +{ + /* + * Arbitrary limit for gen4+ chosen to match the + * render engine max stride. + * + * The new CCS hash mode makes remapping impossible + */ + if (!is_ccs_modifier(modifier)) { + if (INTEL_GEN(dev_priv) >= 7) + return 256*1024; + else if (INTEL_GEN(dev_priv) >= 4) + return 128*1024; + } + + return intel_plane_fb_max_stride(dev_priv, pixel_format, modifier); +} + +static u32 +intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) +{ + struct drm_i915_private *dev_priv = to_i915(fb->dev); + + if (fb->modifier == DRM_FORMAT_MOD_LINEAR) { + u32 max_stride = intel_plane_fb_max_stride(dev_priv, + fb->format->format, + fb->modifier); + + /* + * To make remapping with linear generally feasible + * we need the stride to be page aligned. + */ + if (fb->pitches[color_plane] > max_stride) + return intel_tile_size(dev_priv); + else + return 64; + } else { + return intel_tile_width_bytes(fb, color_plane); + } +} + +bool intel_plane_can_remap(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + const struct drm_framebuffer *fb = plane_state->base.fb; + int i; + + /* We don't want to deal with remapping with cursors */ + if (plane->id == PLANE_CURSOR) + return false; + + /* + * The display engine limits already match/exceed the + * render engine limits, so not much point in remapping. + * Would also need to deal with the fence POT alignment + * and gen2 2KiB GTT tile size. + */ + if (INTEL_GEN(dev_priv) < 4) + return false; + + /* + * The new CCS hash mode isn't compatible with remapping as + * the virtual address of the pages affects the compressed data. + */ + if (is_ccs_modifier(fb->modifier)) + return false; + + /* Linear needs a page aligned stride for remapping */ + if (fb->modifier == DRM_FORMAT_MOD_LINEAR) { + unsigned int alignment = intel_tile_size(dev_priv) - 1; + + for (i = 0; i < fb->format->num_planes; i++) { + if (fb->pitches[i] & alignment) + return false; + } + } + + return true; +} + +static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + const struct drm_framebuffer *fb = plane_state->base.fb; + unsigned int rotation = plane_state->base.rotation; + u32 stride, max_stride; + + /* + * No remapping for invisible planes since we don't have + * an actual source viewport to remap. + */ + if (!plane_state->base.visible) + return false; + + if (!intel_plane_can_remap(plane_state)) + return false; + + /* + * FIXME: aux plane limits on gen9+ are + * unclear in Bspec, for now no checking. + */ + stride = intel_fb_pitch(fb, 0, rotation); + max_stride = plane->max_stride(plane, fb->format->format, + fb->modifier, rotation); + + return stride > max_stride; +} + static int intel_fill_fb_info(struct drm_i915_private *dev_priv, struct drm_framebuffer *fb) @@ -2637,6 +2791,168 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv, return 0; } +static void +intel_plane_remap_gtt(struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = + to_i915(plane_state->base.plane->dev); + struct drm_framebuffer *fb = plane_state->base.fb; + struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); + struct intel_rotation_info *info = &plane_state->view.rotated; + unsigned int rotation = plane_state->base.rotation; + int i, num_planes = fb->format->num_planes; + unsigned int tile_size = intel_tile_size(dev_priv); + unsigned int src_x, src_y; + unsigned int src_w, src_h; + u32 gtt_offset = 0; + + memset(&plane_state->view, 0, sizeof(plane_state->view)); + plane_state->view.type = drm_rotation_90_or_270(rotation) ? + I915_GGTT_VIEW_ROTATED : I915_GGTT_VIEW_REMAPPED; + + src_x = plane_state->base.src.x1 >> 16; + src_y = plane_state->base.src.y1 >> 16; + src_w = drm_rect_width(&plane_state->base.src) >> 16; + src_h = drm_rect_height(&plane_state->base.src) >> 16; + + WARN_ON(is_ccs_modifier(fb->modifier)); + + /* Make src coordinates relative to the viewport */ + drm_rect_translate(&plane_state->base.src, + -(src_x << 16), -(src_y << 16)); + + /* Rotate src coordinates to match rotated GTT view */ + if (drm_rotation_90_or_270(rotation)) + drm_rect_rotate(&plane_state->base.src, + src_w << 16, src_h << 16, + DRM_MODE_ROTATE_270); + + for (i = 0; i < num_planes; i++) { + unsigned int hsub = i ? fb->format->hsub : 1; + unsigned int vsub = i ? fb->format->vsub : 1; + unsigned int cpp = fb->format->cpp[i]; + unsigned int tile_width, tile_height; + unsigned int width, height; + unsigned int pitch_tiles; + unsigned int x, y; + u32 offset; + + intel_tile_dims(fb, i, &tile_width, &tile_height); + + x = src_x / hsub; + y = src_y / vsub; + width = src_w / hsub; + height = src_h / vsub; + + /* + * First pixel of the src viewport from the + * start of the normal gtt mapping. + */ + x += intel_fb->normal[i].x; + y += intel_fb->normal[i].y; + + offset = intel_compute_aligned_offset(dev_priv, &x, &y, + fb, i, fb->pitches[i], + DRM_MODE_ROTATE_0, tile_size); + offset /= tile_size; + + info->plane[i].offset = offset; + info->plane[i].stride = DIV_ROUND_UP(fb->pitches[i], + tile_width * cpp); + info->plane[i].width = DIV_ROUND_UP(x + width, tile_width); + info->plane[i].height = DIV_ROUND_UP(y + height, tile_height); + + if (drm_rotation_90_or_270(rotation)) { + struct drm_rect r; + + /* rotate the x/y offsets to match the GTT view */ + r.x1 = x; + r.y1 = y; + r.x2 = x + width; + r.y2 = y + height; + drm_rect_rotate(&r, + info->plane[i].width * tile_width, + info->plane[i].height * tile_height, + DRM_MODE_ROTATE_270); + x = r.x1; + y = r.y1; + + pitch_tiles = info->plane[i].height; + plane_state->color_plane[i].stride = pitch_tiles * tile_height; + + /* rotate the tile dimensions to match the GTT view */ + swap(tile_width, tile_height); + } else { + pitch_tiles = info->plane[i].width; + plane_state->color_plane[i].stride = pitch_tiles * tile_width * cpp; + } + + /* + * We only keep the x/y offsets, so push all of the + * gtt offset into the x/y offsets. + */ + intel_adjust_tile_offset(&x, &y, + tile_width, tile_height, + tile_size, pitch_tiles, + gtt_offset * tile_size, 0); + + gtt_offset += info->plane[i].width * info->plane[i].height; + + plane_state->color_plane[i].offset = 0; + plane_state->color_plane[i].x = x; + plane_state->color_plane[i].y = y; + } +} + +static int +intel_plane_compute_gtt(struct intel_plane_state *plane_state) +{ + const struct intel_framebuffer *fb = + to_intel_framebuffer(plane_state->base.fb); + unsigned int rotation = plane_state->base.rotation; + int i, num_planes; + + if (!fb) + return 0; + + num_planes = fb->base.format->num_planes; + + if (intel_plane_needs_remap(plane_state)) { + intel_plane_remap_gtt(plane_state); + + /* + * Sometimes even remapping can't overcome + * the stride limitations :( Can happen with + * big plane sizes and suitably misaligned + * offsets. + */ + return intel_plane_check_stride(plane_state); + } + + intel_fill_fb_ggtt_view(&plane_state->view, &fb->base, rotation); + + for (i = 0; i < num_planes; i++) { + plane_state->color_plane[i].stride = intel_fb_pitch(&fb->base, i, rotation); + plane_state->color_plane[i].offset = 0; + + if (drm_rotation_90_or_270(rotation)) { + plane_state->color_plane[i].x = fb->rotated[i].x; + plane_state->color_plane[i].y = fb->rotated[i].y; + } else { + plane_state->color_plane[i].x = fb->normal[i].x; + plane_state->color_plane[i].y = fb->normal[i].y; + } + } + + /* Rotate src coordinates to match rotated GTT view */ + if (drm_rotation_90_or_270(rotation)) + drm_rect_rotate(&plane_state->base.src, + fb->base.width << 16, fb->base.height << 16, + DRM_MODE_ROTATE_270); + + return intel_plane_check_stride(plane_state); +} + static int i9xx_format_to_fourcc(int format) { switch (format) { @@ -2964,41 +3280,55 @@ static int skl_max_plane_width(const struct drm_framebuffer *fb, switch (fb->modifier) { case DRM_FORMAT_MOD_LINEAR: case I915_FORMAT_MOD_X_TILED: - switch (cpp) { - case 8: - return 4096; - case 4: - case 2: - case 1: - return 8192; - default: - MISSING_CASE(cpp); - break; - } - break; + return 4096; case I915_FORMAT_MOD_Y_TILED_CCS: case I915_FORMAT_MOD_Yf_TILED_CCS: /* FIXME AUX plane? */ case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Yf_TILED: - switch (cpp) { - case 8: + if (cpp == 8) return 2048; - case 4: + else return 4096; - case 2: - case 1: - return 8192; - default: - MISSING_CASE(cpp); - break; - } - break; default: MISSING_CASE(fb->modifier); + return 2048; } +} - return 2048; +static int glk_max_plane_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + int cpp = fb->format->cpp[color_plane]; + + switch (fb->modifier) { + case DRM_FORMAT_MOD_LINEAR: + case I915_FORMAT_MOD_X_TILED: + if (cpp == 8) + return 4096; + else + return 5120; + case I915_FORMAT_MOD_Y_TILED_CCS: + case I915_FORMAT_MOD_Yf_TILED_CCS: + /* FIXME AUX plane? */ + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: + if (cpp == 8) + return 2048; + else + return 5120; + default: + MISSING_CASE(fb->modifier); + return 2048; + } +} + +static int icl_max_plane_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 5120; } static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state, @@ -3041,16 +3371,24 @@ static bool skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state static int skl_check_main_surface(struct intel_plane_state *plane_state) { + struct drm_i915_private *dev_priv = to_i915(plane_state->base.plane->dev); const struct drm_framebuffer *fb = plane_state->base.fb; unsigned int rotation = plane_state->base.rotation; int x = plane_state->base.src.x1 >> 16; int y = plane_state->base.src.y1 >> 16; int w = drm_rect_width(&plane_state->base.src) >> 16; int h = drm_rect_height(&plane_state->base.src) >> 16; - int max_width = skl_max_plane_width(fb, 0, rotation); + int max_width; int max_height = 4096; u32 alignment, offset, aux_offset = plane_state->color_plane[1].offset; + if (INTEL_GEN(dev_priv) >= 11) + max_width = icl_max_plane_width(fb, 0, rotation); + else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + max_width = glk_max_plane_width(fb, 0, rotation); + else + max_width = skl_max_plane_width(fb, 0, rotation); + if (w > max_width || h > max_height) { DRM_DEBUG_KMS("requested Y/RGB source size %dx%d too big (limit %dx%d)\n", w, h, max_width, max_height); @@ -3113,6 +3451,14 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) plane_state->color_plane[0].x = x; plane_state->color_plane[0].y = y; + /* + * Put the final coordinates back so that the src + * coordinate checks will see the right values. + */ + drm_rect_translate(&plane_state->base.src, + (x << 16) - plane_state->base.src.x1, + (y << 16) - plane_state->base.src.y1); + return 0; } @@ -3169,26 +3515,15 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state) int skl_check_plane_surface(struct intel_plane_state *plane_state) { const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; int ret; - intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation); - plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation); - plane_state->color_plane[1].stride = intel_fb_pitch(fb, 1, rotation); - - ret = intel_plane_check_stride(plane_state); + ret = intel_plane_compute_gtt(plane_state); if (ret) return ret; if (!plane_state->base.visible) return 0; - /* Rotate src coordinates to match rotated GTT view */ - if (drm_rotation_90_or_270(rotation)) - drm_rect_rotate(&plane_state->base.src, - fb->width << 16, fb->height << 16, - DRM_MODE_ROTATE_270); - /* * Handle the AUX surface first since * the main surface setup depends on it. @@ -3318,20 +3653,20 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state) { struct drm_i915_private *dev_priv = to_i915(plane_state->base.plane->dev); - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; - int src_x = plane_state->base.src.x1 >> 16; - int src_y = plane_state->base.src.y1 >> 16; + int src_x, src_y; u32 offset; int ret; - intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation); - plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation); - - ret = intel_plane_check_stride(plane_state); + ret = intel_plane_compute_gtt(plane_state); if (ret) return ret; + if (!plane_state->base.visible) + return 0; + + src_x = plane_state->base.src.x1 >> 16; + src_y = plane_state->base.src.y1 >> 16; + intel_add_fb_offsets(&src_x, &src_y, plane_state, 0); if (INTEL_GEN(dev_priv) >= 4) @@ -3340,8 +3675,17 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state) else offset = 0; + /* + * Put the final coordinates back so that the src + * coordinate checks will see the right values. + */ + drm_rect_translate(&plane_state->base.src, + (src_x << 16) - plane_state->base.src.x1, + (src_y << 16) - plane_state->base.src.y1); + /* HSW/BDW do this automagically in hardware */ if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) { + unsigned int rotation = plane_state->base.rotation; int src_w = drm_rect_width(&plane_state->base.src) >> 16; int src_h = drm_rect_height(&plane_state->base.src) >> 16; @@ -3378,6 +3722,10 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; + ret = i9xx_check_plane_surface(plane_state); + if (ret) + return ret; + if (!plane_state->base.visible) return 0; @@ -3385,10 +3733,6 @@ i9xx_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = i9xx_check_plane_surface(plane_state); - if (ret) - return ret; - plane_state->ctl = i9xx_plane_ctl(crtc_state, plane_state); return 0; @@ -3527,15 +3871,6 @@ static bool i9xx_plane_get_hw_state(struct intel_plane *plane, return ret; } -static u32 -intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane) -{ - if (fb->modifier == DRM_FORMAT_MOD_LINEAR) - return 64; - else - return intel_tile_width_bytes(fb, color_plane); -} - static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id) { struct drm_device *dev = intel_crtc->base.dev; @@ -5015,6 +5350,21 @@ u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited) return ((phase >> 2) & PS_PHASE_MASK) | trip; } +#define SKL_MIN_SRC_W 8 +#define SKL_MAX_SRC_W 4096 +#define SKL_MIN_SRC_H 8 +#define SKL_MAX_SRC_H 4096 +#define SKL_MIN_DST_W 8 +#define SKL_MAX_DST_W 4096 +#define SKL_MIN_DST_H 8 +#define SKL_MAX_DST_H 4096 +#define ICL_MAX_SRC_W 5120 +#define ICL_MAX_SRC_H 4096 +#define ICL_MAX_DST_W 5120 +#define ICL_MAX_DST_H 4096 +#define SKL_MIN_YUV_420_SRC_W 16 +#define SKL_MIN_YUV_420_SRC_H 16 + static int skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, unsigned int scaler_user, int *scaler_id, @@ -5294,10 +5644,8 @@ void hsw_enable_ips(const struct intel_crtc_state *crtc_state) WARN_ON(!(crtc_state->active_planes & ~BIT(PLANE_CURSOR))); if (IS_BROADWELL(dev_priv)) { - mutex_lock(&dev_priv->pcu_lock); WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, IPS_ENABLE | IPS_PCODE_CONTROL)); - mutex_unlock(&dev_priv->pcu_lock); /* Quoting Art Runyan: "its not safe to expect any particular * value in IPS_CTL bit 31 after enabling IPS through the * mailbox." Moreover, the mailbox may return a bogus state, @@ -5327,9 +5675,7 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state) return; if (IS_BROADWELL(dev_priv)) { - mutex_lock(&dev_priv->pcu_lock); WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); - mutex_unlock(&dev_priv->pcu_lock); /* * Wait for PCODE to finish disabling IPS. The BSpec specified * 42ms timeout value leads to occasional timeouts so use 100ms @@ -5505,6 +5851,16 @@ static bool needs_nv12_wa(struct drm_i915_private *dev_priv, return false; } +static bool needs_scalerclk_wa(struct drm_i915_private *dev_priv, + const struct intel_crtc_state *crtc_state) +{ + /* Wa_2006604312:icl */ + if (crtc_state->scaler_state.scaler_users > 0 && IS_ICELAKE(dev_priv)) + return true; + + return false; +} + static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) { struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); @@ -5538,11 +5894,13 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state) intel_post_enable_primary(&crtc->base, pipe_config); } - /* Display WA 827 */ if (needs_nv12_wa(dev_priv, old_crtc_state) && - !needs_nv12_wa(dev_priv, pipe_config)) { + !needs_nv12_wa(dev_priv, pipe_config)) skl_wa_827(dev_priv, crtc->pipe, false); - } + + if (needs_scalerclk_wa(dev_priv, old_crtc_state) && + !needs_scalerclk_wa(dev_priv, pipe_config)) + icl_wa_scalerclkgating(dev_priv, crtc->pipe, false); } static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, @@ -5579,9 +5937,13 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state, /* Display WA 827 */ if (!needs_nv12_wa(dev_priv, old_crtc_state) && - needs_nv12_wa(dev_priv, pipe_config)) { + needs_nv12_wa(dev_priv, pipe_config)) skl_wa_827(dev_priv, crtc->pipe, true); - } + + /* Wa_2006604312:icl */ + if (!needs_scalerclk_wa(dev_priv, old_crtc_state) && + needs_scalerclk_wa(dev_priv, pipe_config)) + icl_wa_scalerclkgating(dev_priv, crtc->pipe, true); /* * Vblank time updates from the shadow to live plane control register @@ -5987,7 +6349,8 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, if (!transcoder_is_dsi(cpu_transcoder)) haswell_set_pipeconf(pipe_config); - haswell_set_pipemisc(pipe_config); + if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) + bdw_set_pipemisc(pipe_config); intel_crtc->active = true; @@ -6289,7 +6652,7 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc, mask |= BIT_ULL(POWER_DOMAIN_AUDIO); if (crtc_state->shared_dpll) - mask |= BIT_ULL(POWER_DOMAIN_PLLS); + mask |= BIT_ULL(POWER_DOMAIN_DISPLAY_CORE); return mask; } @@ -6872,7 +7235,7 @@ static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config) if (WARN_ON(!pfit_w || !pfit_h)) return pixel_rate; - pixel_rate = div_u64((u64)pixel_rate * pipe_w * pipe_h, + pixel_rate = div_u64(mul_u32_u32(pixel_rate, pipe_w * pipe_h), pfit_w * pfit_h); } @@ -6992,7 +7355,7 @@ static void compute_m_n(unsigned int m, unsigned int n, else *ret_n = min_t(unsigned int, roundup_pow_of_two(n), DATA_LINK_N_MAX); - *ret_m = div_u64((u64)m * *ret_n, n); + *ret_m = div_u64(mul_u32_u32(m, *ret_n), n); intel_reduce_m_n_ratio(ret_m, ret_n); } @@ -7225,7 +7588,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) return; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); bestn = pipe_config->dpll.n; bestm1 = pipe_config->dpll.m1; @@ -7302,7 +7665,8 @@ static void vlv_prepare_pll(struct intel_crtc *crtc, vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk); vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000); - mutex_unlock(&dev_priv->sb_lock); + + vlv_dpio_put(dev_priv); } static void chv_prepare_pll(struct intel_crtc *crtc, @@ -7335,7 +7699,7 @@ static void chv_prepare_pll(struct intel_crtc *crtc, dpio_val = 0; loopfilter = 0; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* p1 and p2 divider */ vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port), @@ -7407,7 +7771,7 @@ static void chv_prepare_pll(struct intel_crtc *crtc, vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) | DPIO_AFC_RECAL); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } /** @@ -7675,9 +8039,14 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc, tmp = I915_READ(HTOTAL(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_hdisplay = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_htotal = ((tmp >> 16) & 0xffff) + 1; - tmp = I915_READ(HBLANK(cpu_transcoder)); - pipe_config->base.adjusted_mode.crtc_hblank_start = (tmp & 0xffff) + 1; - pipe_config->base.adjusted_mode.crtc_hblank_end = ((tmp >> 16) & 0xffff) + 1; + + if (!transcoder_is_dsi(cpu_transcoder)) { + tmp = I915_READ(HBLANK(cpu_transcoder)); + pipe_config->base.adjusted_mode.crtc_hblank_start = + (tmp & 0xffff) + 1; + pipe_config->base.adjusted_mode.crtc_hblank_end = + ((tmp >> 16) & 0xffff) + 1; + } tmp = I915_READ(HSYNC(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_hsync_start = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_hsync_end = ((tmp >> 16) & 0xffff) + 1; @@ -7685,9 +8054,14 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc, tmp = I915_READ(VTOTAL(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_vdisplay = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_vtotal = ((tmp >> 16) & 0xffff) + 1; - tmp = I915_READ(VBLANK(cpu_transcoder)); - pipe_config->base.adjusted_mode.crtc_vblank_start = (tmp & 0xffff) + 1; - pipe_config->base.adjusted_mode.crtc_vblank_end = ((tmp >> 16) & 0xffff) + 1; + + if (!transcoder_is_dsi(cpu_transcoder)) { + tmp = I915_READ(VBLANK(cpu_transcoder)); + pipe_config->base.adjusted_mode.crtc_vblank_start = + (tmp & 0xffff) + 1; + pipe_config->base.adjusted_mode.crtc_vblank_end = + ((tmp >> 16) & 0xffff) + 1; + } tmp = I915_READ(VSYNC(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_vsync_start = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_vsync_end = ((tmp >> 16) & 0xffff) + 1; @@ -8033,9 +8407,9 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc, if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) return; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); mdiv = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW3(pipe)); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); clock.m1 = (mdiv >> DPIO_M1DIV_SHIFT) & 7; clock.m2 = mdiv & DPIO_M2DIV_MASK; @@ -8144,13 +8518,13 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc, if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0) return; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); cmn_dw13 = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW13(port)); pll_dw0 = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW0(port)); pll_dw1 = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW1(port)); pll_dw2 = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW2(port)); pll_dw3 = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port)); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); clock.m1 = (pll_dw1 & 0x7) == DPIO_CHV_M1_DIV_BY_2 ? 2 : 0; clock.m2 = (pll_dw0 & 0xff) << 22; @@ -8650,7 +9024,7 @@ static void lpt_enable_clkout_dp(struct drm_i915_private *dev_priv, } /* Sequence to disable CLKOUT_DP */ -static void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv) +void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv) { u32 reg, tmp; @@ -8833,44 +9207,68 @@ static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state) POSTING_READ(PIPECONF(cpu_transcoder)); } -static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state) +static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); - struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + u32 val = 0; - if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) { - u32 val = 0; + switch (crtc_state->pipe_bpp) { + case 18: + val |= PIPEMISC_DITHER_6_BPC; + break; + case 24: + val |= PIPEMISC_DITHER_8_BPC; + break; + case 30: + val |= PIPEMISC_DITHER_10_BPC; + break; + case 36: + val |= PIPEMISC_DITHER_12_BPC; + break; + default: + MISSING_CASE(crtc_state->pipe_bpp); + break; + } - switch (crtc_state->pipe_bpp) { - case 18: - val |= PIPEMISC_DITHER_6_BPC; - break; - case 24: - val |= PIPEMISC_DITHER_8_BPC; - break; - case 30: - val |= PIPEMISC_DITHER_10_BPC; - break; - case 36: - val |= PIPEMISC_DITHER_12_BPC; - break; - default: - /* Case prevented by pipe_config_set_bpp. */ - BUG(); - } + if (crtc_state->dither) + val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP; + + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 || + crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) + val |= PIPEMISC_OUTPUT_COLORSPACE_YUV; - if (crtc_state->dither) - val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP; + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) + val |= PIPEMISC_YUV420_ENABLE | + PIPEMISC_YUV420_MODE_FULL_BLEND; + + if (INTEL_GEN(dev_priv) >= 11 && + (crtc_state->active_planes & ~(icl_hdr_plane_mask() | + BIT(PLANE_CURSOR))) == 0) + val |= PIPEMISC_HDR_MODE_PRECISION; - if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 || - crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) - val |= PIPEMISC_OUTPUT_COLORSPACE_YUV; + I915_WRITE(PIPEMISC(crtc->pipe), val); +} - if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) - val |= PIPEMISC_YUV420_ENABLE | - PIPEMISC_YUV420_MODE_FULL_BLEND; +int bdw_get_pipemisc_bpp(struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + u32 tmp; - I915_WRITE(PIPEMISC(intel_crtc->pipe), val); + tmp = I915_READ(PIPEMISC(crtc->pipe)); + + switch (tmp & PIPEMISC_DITHER_BPC_MASK) { + case PIPEMISC_DITHER_6_BPC: + return 18; + case PIPEMISC_DITHER_8_BPC: + return 24; + case PIPEMISC_DITHER_10_BPC: + return 30; + case PIPEMISC_DITHER_12_BPC: + return 36; + default: + MISSING_CASE(tmp); + return 0; } } @@ -9405,228 +9803,6 @@ out: return ret; } - -static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) -{ - struct drm_device *dev = &dev_priv->drm; - struct intel_crtc *crtc; - - for_each_intel_crtc(dev, crtc) - I915_STATE_WARN(crtc->active, "CRTC for pipe %c enabled\n", - pipe_name(crtc->pipe)); - - I915_STATE_WARN(I915_READ(HSW_PWR_WELL_CTL2), - "Display power well on\n"); - I915_STATE_WARN(I915_READ(SPLL_CTL) & SPLL_PLL_ENABLE, "SPLL enabled\n"); - I915_STATE_WARN(I915_READ(WRPLL_CTL(0)) & WRPLL_PLL_ENABLE, "WRPLL1 enabled\n"); - I915_STATE_WARN(I915_READ(WRPLL_CTL(1)) & WRPLL_PLL_ENABLE, "WRPLL2 enabled\n"); - I915_STATE_WARN(I915_READ(PP_STATUS(0)) & PP_ON, "Panel power on\n"); - I915_STATE_WARN(I915_READ(BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE, - "CPU PWM1 enabled\n"); - if (IS_HASWELL(dev_priv)) - I915_STATE_WARN(I915_READ(HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE, - "CPU PWM2 enabled\n"); - I915_STATE_WARN(I915_READ(BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE, - "PCH PWM1 enabled\n"); - I915_STATE_WARN(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE, - "Utility pin enabled\n"); - I915_STATE_WARN(I915_READ(PCH_GTC_CTL) & PCH_GTC_ENABLE, "PCH GTC enabled\n"); - - /* - * In theory we can still leave IRQs enabled, as long as only the HPD - * interrupts remain enabled. We used to check for that, but since it's - * gen-specific and since we only disable LCPLL after we fully disable - * the interrupts, the check below should be enough. - */ - I915_STATE_WARN(intel_irqs_enabled(dev_priv), "IRQs enabled\n"); -} - -static u32 hsw_read_dcomp(struct drm_i915_private *dev_priv) -{ - if (IS_HASWELL(dev_priv)) - return I915_READ(D_COMP_HSW); - else - return I915_READ(D_COMP_BDW); -} - -static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val) -{ - if (IS_HASWELL(dev_priv)) { - mutex_lock(&dev_priv->pcu_lock); - if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, - val)) - DRM_DEBUG_KMS("Failed to write to D_COMP\n"); - mutex_unlock(&dev_priv->pcu_lock); - } else { - I915_WRITE(D_COMP_BDW, val); - POSTING_READ(D_COMP_BDW); - } -} - -/* - * This function implements pieces of two sequences from BSpec: - * - Sequence for display software to disable LCPLL - * - Sequence for display software to allow package C8+ - * The steps implemented here are just the steps that actually touch the LCPLL - * register. Callers should take care of disabling all the display engine - * functions, doing the mode unset, fixing interrupts, etc. - */ -static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, - bool switch_to_fclk, bool allow_power_down) -{ - u32 val; - - assert_can_disable_lcpll(dev_priv); - - val = I915_READ(LCPLL_CTL); - - if (switch_to_fclk) { - val |= LCPLL_CD_SOURCE_FCLK; - I915_WRITE(LCPLL_CTL, val); - - if (wait_for_us(I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE, 1)) - DRM_ERROR("Switching to FCLK failed\n"); - - val = I915_READ(LCPLL_CTL); - } - - val |= LCPLL_PLL_DISABLE; - I915_WRITE(LCPLL_CTL, val); - POSTING_READ(LCPLL_CTL); - - if (intel_wait_for_register(&dev_priv->uncore, - LCPLL_CTL, LCPLL_PLL_LOCK, 0, 1)) - DRM_ERROR("LCPLL still locked\n"); - - val = hsw_read_dcomp(dev_priv); - val |= D_COMP_COMP_DISABLE; - hsw_write_dcomp(dev_priv, val); - ndelay(100); - - if (wait_for((hsw_read_dcomp(dev_priv) & D_COMP_RCOMP_IN_PROGRESS) == 0, - 1)) - DRM_ERROR("D_COMP RCOMP still in progress\n"); - - if (allow_power_down) { - val = I915_READ(LCPLL_CTL); - val |= LCPLL_POWER_DOWN_ALLOW; - I915_WRITE(LCPLL_CTL, val); - POSTING_READ(LCPLL_CTL); - } -} - -/* - * Fully restores LCPLL, disallowing power down and switching back to LCPLL - * source. - */ -static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) -{ - u32 val; - - val = I915_READ(LCPLL_CTL); - - if ((val & (LCPLL_PLL_LOCK | LCPLL_PLL_DISABLE | LCPLL_CD_SOURCE_FCLK | - LCPLL_POWER_DOWN_ALLOW)) == LCPLL_PLL_LOCK) - return; - - /* - * Make sure we're not on PC8 state before disabling PC8, otherwise - * we'll hang the machine. To prevent PC8 state, just enable force_wake. - */ - intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL); - - if (val & LCPLL_POWER_DOWN_ALLOW) { - val &= ~LCPLL_POWER_DOWN_ALLOW; - I915_WRITE(LCPLL_CTL, val); - POSTING_READ(LCPLL_CTL); - } - - val = hsw_read_dcomp(dev_priv); - val |= D_COMP_COMP_FORCE; - val &= ~D_COMP_COMP_DISABLE; - hsw_write_dcomp(dev_priv, val); - - val = I915_READ(LCPLL_CTL); - val &= ~LCPLL_PLL_DISABLE; - I915_WRITE(LCPLL_CTL, val); - - if (intel_wait_for_register(&dev_priv->uncore, - LCPLL_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, - 5)) - DRM_ERROR("LCPLL not locked yet\n"); - - if (val & LCPLL_CD_SOURCE_FCLK) { - val = I915_READ(LCPLL_CTL); - val &= ~LCPLL_CD_SOURCE_FCLK; - I915_WRITE(LCPLL_CTL, val); - - if (wait_for_us((I915_READ(LCPLL_CTL) & - LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) - DRM_ERROR("Switching back to LCPLL failed\n"); - } - - intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); - - intel_update_cdclk(dev_priv); - intel_dump_cdclk_state(&dev_priv->cdclk.hw, "Current CDCLK"); -} - -/* - * Package states C8 and deeper are really deep PC states that can only be - * reached when all the devices on the system allow it, so even if the graphics - * device allows PC8+, it doesn't mean the system will actually get to these - * states. Our driver only allows PC8+ when going into runtime PM. - * - * The requirements for PC8+ are that all the outputs are disabled, the power - * well is disabled and most interrupts are disabled, and these are also - * requirements for runtime PM. When these conditions are met, we manually do - * the other conditions: disable the interrupts, clocks and switch LCPLL refclk - * to Fclk. If we're in PC8+ and we get an non-hotplug interrupt, we can hard - * hang the machine. - * - * When we really reach PC8 or deeper states (not just when we allow it) we lose - * the state of some registers, so when we come back from PC8+ we need to - * restore this state. We don't get into PC8+ if we're not in RC6, so we don't - * need to take care of the registers kept by RC6. Notice that this happens even - * if we don't put the device in PCI D3 state (which is what currently happens - * because of the runtime PM support). - * - * For more, read "Display Sequences for Package C8" on the hardware - * documentation. - */ -void hsw_enable_pc8(struct drm_i915_private *dev_priv) -{ - u32 val; - - DRM_DEBUG_KMS("Enabling package C8+\n"); - - if (HAS_PCH_LPT_LP(dev_priv)) { - val = I915_READ(SOUTH_DSPCLK_GATE_D); - val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; - I915_WRITE(SOUTH_DSPCLK_GATE_D, val); - } - - lpt_disable_clkout_dp(dev_priv); - hsw_disable_lcpll(dev_priv, true, true); -} - -void hsw_disable_pc8(struct drm_i915_private *dev_priv) -{ - u32 val; - - DRM_DEBUG_KMS("Disabling package C8+\n"); - - hsw_restore_lcpll(dev_priv); - lpt_init_pch_refclk(dev_priv); - - if (HAS_PCH_LPT_LP(dev_priv)) { - val = I915_READ(SOUTH_DSPCLK_GATE_D); - val |= PCH_LP_PARTITION_LEVEL_DISABLE; - I915_WRITE(SOUTH_DSPCLK_GATE_D, val); - } -} - static int haswell_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { @@ -9797,6 +9973,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, for_each_set_bit(panel_transcoder, &panel_transcoder_mask, ARRAY_SIZE(INTEL_INFO(dev_priv)->trans_offsets)) { + bool force_thru = false; enum pipe trans_pipe; tmp = I915_READ(TRANS_DDI_FUNC_CTL(panel_transcoder)); @@ -9818,6 +9995,8 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, transcoder_name(panel_transcoder)); /* fall through */ case TRANS_DDI_EDP_INPUT_A_ONOFF: + force_thru = true; + /* fall through */ case TRANS_DDI_EDP_INPUT_A_ON: trans_pipe = PIPE_A; break; @@ -9829,8 +10008,10 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, break; } - if (trans_pipe == crtc->pipe) + if (trans_pipe == crtc->pipe) { pipe_config->cpu_transcoder = panel_transcoder; + pipe_config->pch_pfit.force_thru = force_thru; + } } /* @@ -10115,19 +10296,17 @@ static bool intel_cursor_size_ok(const struct intel_plane_state *plane_state) static int intel_cursor_check_surface(struct intel_plane_state *plane_state) { - const struct drm_framebuffer *fb = plane_state->base.fb; - unsigned int rotation = plane_state->base.rotation; int src_x, src_y; u32 offset; int ret; - intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation); - plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation); - - ret = intel_plane_check_stride(plane_state); + ret = intel_plane_compute_gtt(plane_state); if (ret) return ret; + if (!plane_state->base.visible) + return 0; + src_x = plane_state->base.src_x >> 16; src_y = plane_state->base.src_y >> 16; @@ -10164,6 +10343,10 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, if (ret) return ret; + ret = intel_cursor_check_surface(plane_state); + if (ret) + return ret; + if (!plane_state->base.visible) return 0; @@ -10171,10 +10354,6 @@ static int intel_check_cursor(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = intel_cursor_check_surface(plane_state); - if (ret) - return ret; - return 0; } @@ -11665,10 +11844,11 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, pipe_config->gmch_pfit.pgm_ratios, pipe_config->gmch_pfit.lvds_border_bits); else - DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x, %s\n", + DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x, %s, force thru: %s\n", pipe_config->pch_pfit.pos, pipe_config->pch_pfit.size, - enableddisabled(pipe_config->pch_pfit.enabled)); + enableddisabled(pipe_config->pch_pfit.enabled), + yesno(pipe_config->pch_pfit.force_thru)); DRM_DEBUG_KMS("ips: %i, double wide: %i\n", pipe_config->ips_enabled, pipe_config->double_wide); @@ -11790,7 +11970,6 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) saved_state->scaler_state = crtc_state->scaler_state; saved_state->shared_dpll = crtc_state->shared_dpll; saved_state->dpll_hw_state = crtc_state->dpll_hw_state; - saved_state->pch_pfit.force_thru = crtc_state->pch_pfit.force_thru; saved_state->crc_enabled = crtc_state->crc_enabled; if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) @@ -12082,7 +12261,6 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, struct intel_crtc_state *pipe_config, bool adjust) { - struct intel_crtc *crtc = to_intel_crtc(current_config->base.crtc); bool ret = true; bool fixup_inherited = adjust && (current_config->base.mode.private_flags & I915_MODE_FLAG_INHERITED) && @@ -12308,9 +12486,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, * Changing the EDP transcoder input mux * (A_ONOFF vs. A_ON) requires a full modeset. */ - if (IS_HASWELL(dev_priv) && crtc->pipe == PIPE_A && - current_config->cpu_transcoder == TRANSCODER_EDP) - PIPE_CONF_CHECK_BOOL(pch_pfit.enabled); + PIPE_CONF_CHECK_BOOL(pch_pfit.force_thru); if (!adjust) { PIPE_CONF_CHECK_I(pipe_src_w); @@ -14105,6 +14281,9 @@ static void intel_begin_crtc_commit(struct intel_atomic_state *state, else if (INTEL_GEN(dev_priv) >= 9) skl_detach_scalers(new_crtc_state); + if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) + bdw_set_pipemisc(new_crtc_state); + out: if (dev_priv->display.atomic_update_watermarks) dev_priv->display.atomic_update_watermarks(state, @@ -15059,31 +15238,13 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = { .dirty = intel_user_framebuffer_dirty, }; -static -u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv, - u32 pixel_format, u64 fb_modifier) -{ - struct intel_crtc *crtc; - struct intel_plane *plane; - - /* - * We assume the primary plane for pipe A has - * the highest stride limits of them all. - */ - crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A); - plane = to_intel_plane(crtc->base.primary); - - return plane->max_stride(plane, pixel_format, fb_modifier, - DRM_MODE_ROTATE_0); -} - static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, struct drm_i915_gem_object *obj, struct drm_mode_fb_cmd2 *mode_cmd) { struct drm_i915_private *dev_priv = to_i915(obj->base.dev); struct drm_framebuffer *fb = &intel_fb->base; - u32 pitch_limit; + u32 max_stride; unsigned int tiling, stride; int ret = -EINVAL; int i; @@ -15135,13 +15296,13 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, goto err; } - pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->pixel_format, - mode_cmd->modifier[0]); - if (mode_cmd->pitches[0] > pitch_limit) { + max_stride = intel_fb_max_stride(dev_priv, mode_cmd->pixel_format, + mode_cmd->modifier[0]); + if (mode_cmd->pitches[0] > max_stride) { DRM_DEBUG_KMS("%s pitch (%u) must be at most %d\n", mode_cmd->modifier[0] != DRM_FORMAT_MOD_LINEAR ? "tiled" : "linear", - mode_cmd->pitches[0], pitch_limit); + mode_cmd->pitches[0], max_stride); goto err; } @@ -15418,6 +15579,16 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) dev_priv->display.update_crtcs = intel_update_crtcs; } +static i915_reg_t i915_vgacntrl_reg(struct drm_i915_private *dev_priv) +{ + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + return VLV_VGACNTRL; + else if (INTEL_GEN(dev_priv) >= 5) + return CPU_VGACNTRL; + else + return VGACNTRL; +} + /* Disable the VGA plane that we never use */ static void i915_disable_vga(struct drm_i915_private *dev_priv) { @@ -15655,16 +15826,22 @@ int intel_modeset_init(struct drm_device *dev) } } - /* maximum framebuffer dimensions */ - if (IS_GEN(dev_priv, 2)) { - dev->mode_config.max_width = 2048; - dev->mode_config.max_height = 2048; + /* + * Maximum framebuffer dimensions, chosen to match + * the maximum render engine surface size on gen4+. + */ + if (INTEL_GEN(dev_priv) >= 7) { + dev->mode_config.max_width = 16384; + dev->mode_config.max_height = 16384; + } else if (INTEL_GEN(dev_priv) >= 4) { + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; } else if (IS_GEN(dev_priv, 3)) { dev->mode_config.max_width = 4096; dev->mode_config.max_height = 4096; } else { - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; } if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) { @@ -16563,7 +16740,7 @@ void intel_modeset_cleanup(struct drm_device *dev) intel_overlay_cleanup(dev_priv); - intel_teardown_gmbus(dev_priv); + intel_gmbus_teardown(dev_priv); destroy_workqueue(dev_priv->modeset_wq); diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h index 2220588e86ac..a43d54089be3 100644 --- a/drivers/gpu/drm/i915/intel_display.h +++ b/drivers/gpu/drm/i915/intel_display.h @@ -28,6 +28,9 @@ #include <drm/drm_util.h> #include <drm/i915_drm.h> +struct drm_i915_private; +struct intel_plane_state; + enum i915_gpio { GPIOA, GPIOB, @@ -218,6 +221,7 @@ enum aux_ch { #define aux_ch_name(a) ((a) + 'A') enum intel_display_power_domain { + POWER_DOMAIN_DISPLAY_CORE, POWER_DOMAIN_PIPE_A, POWER_DOMAIN_PIPE_B, POWER_DOMAIN_PIPE_C, @@ -248,7 +252,6 @@ enum intel_display_power_domain { POWER_DOMAIN_PORT_OTHER, POWER_DOMAIN_VGA, POWER_DOMAIN_AUDIO, - POWER_DOMAIN_PLLS, POWER_DOMAIN_AUX_A, POWER_DOMAIN_AUX_B, POWER_DOMAIN_AUX_C, @@ -432,4 +435,9 @@ void intel_link_compute_m_n(u16 bpp, int nlanes, struct intel_link_m_n *m_n, bool constant_n); bool is_ccs_modifier(u64 modifier); +void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv); +u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, + u32 pixel_format, u64 modifier); +bool intel_plane_can_remap(const struct intel_plane_state *plane_state); + #endif diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 560274d1c50b..24b56b2a76c8 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -31,6 +31,7 @@ #include <linux/reboot.h> #include <linux/slab.h> #include <linux/types.h> + #include <asm/byteorder.h> #include <drm/drm_atomic_helper.h> @@ -41,18 +42,27 @@ #include <drm/drm_probe_helper.h> #include <drm/i915_drm.h> +#include "i915_debugfs.h" #include "i915_drv.h" +#include "intel_atomic.h" #include "intel_audio.h" #include "intel_connector.h" #include "intel_ddi.h" #include "intel_dp.h" +#include "intel_dp_link_training.h" +#include "intel_dp_mst.h" +#include "intel_dpio_phy.h" #include "intel_drv.h" +#include "intel_fifo_underrun.h" #include "intel_hdcp.h" #include "intel_hdmi.h" +#include "intel_hotplug.h" #include "intel_lspcon.h" #include "intel_lvds.h" #include "intel_panel.h" #include "intel_psr.h" +#include "intel_sideband.h" +#include "intel_vdsc.h" #define DP_DPRX_ESI_LEN 14 @@ -206,14 +216,17 @@ static int intel_dp_get_fia_supported_lane_count(struct intel_dp *intel_dp) struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port); + intel_wakeref_t wakeref; u32 lane_info; if (tc_port == PORT_TC_NONE || dig_port->tc_type != TC_PORT_TYPEC) return 4; - lane_info = (I915_READ(PORT_TX_DFLEXDPSP) & - DP_LANE_ASSIGNMENT_MASK(tc_port)) >> - DP_LANE_ASSIGNMENT_SHIFT(tc_port); + lane_info = 0; + with_intel_display_power(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref) + lane_info = (I915_READ(PORT_TX_DFLEXDPSP) & + DP_LANE_ASSIGNMENT_MASK(tc_port)) >> + DP_LANE_ASSIGNMENT_SHIFT(tc_port); switch (lane_info) { default: @@ -1211,7 +1224,10 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, to_i915(intel_dig_port->base.base.dev); i915_reg_t ch_ctl, ch_data[5]; u32 aux_clock_divider; - intel_wakeref_t wakeref; + enum intel_display_power_domain aux_domain = + intel_aux_power_domain(intel_dig_port); + intel_wakeref_t aux_wakeref; + intel_wakeref_t pps_wakeref; int i, ret, recv_bytes; int try, clock = 0; u32 status; @@ -1221,7 +1237,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, for (i = 0; i < ARRAY_SIZE(ch_data); i++) ch_data[i] = intel_dp->aux_ch_data_reg(intel_dp, i); - wakeref = pps_lock(intel_dp); + aux_wakeref = intel_display_power_get(dev_priv, aux_domain); + pps_wakeref = pps_lock(intel_dp); /* * We will be called with VDD already enabled for dpcd/edid/oui reads. @@ -1367,7 +1384,8 @@ out: if (vdd) edp_panel_vdd_off(intel_dp, false); - pps_unlock(intel_dp, wakeref); + pps_unlock(intel_dp, pps_wakeref); + intel_display_power_put_async(dev_priv, aux_domain, aux_wakeref); return ret; } @@ -1832,6 +1850,19 @@ intel_dp_adjust_compliance_config(struct intel_dp *intel_dp, } } +static int intel_dp_output_bpp(const struct intel_crtc_state *crtc_state, int bpp) +{ + /* + * bpp value was assumed to RGB format. And YCbCr 4:2:0 output + * format of the number of bytes per pixel will be half the number + * of bytes of RGB pixel. + */ + if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) + bpp /= 2; + + return bpp; +} + /* Optimize link config in order: max bpp, min clock, min lanes */ static int intel_dp_compute_link_config_wide(struct intel_dp *intel_dp, @@ -2075,6 +2106,36 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, return 0; } +static int +intel_dp_ycbcr420_config(struct intel_dp *intel_dp, + struct drm_connector *connector, + struct intel_crtc_state *crtc_state) +{ + const struct drm_display_info *info = &connector->display_info; + const struct drm_display_mode *adjusted_mode = + &crtc_state->base.adjusted_mode; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + int ret; + + if (!drm_mode_is_420_only(info, adjusted_mode) || + !intel_dp_get_colorimetry_status(intel_dp) || + !connector->ycbcr_420_allowed) + return 0; + + crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420; + + /* YCBCR 420 output conversion needs a scaler */ + ret = skl_update_scaler_crtc(crtc_state); + if (ret) { + DRM_DEBUG_KMS("Scaler allocation for output failed\n"); + return ret; + } + + intel_pch_panel_fitting(crtc, crtc_state, DRM_MODE_SCALE_FULLSCREEN); + + return 0; +} + bool intel_dp_limited_color_range(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { @@ -2114,7 +2175,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, to_intel_digital_connector_state(conn_state); bool constant_n = drm_dp_has_quirk(&intel_dp->desc, DP_DPCD_QUIRK_CONSTANT_N); - int ret, output_bpp; + int ret = 0, output_bpp; if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv) && port != PORT_A) pipe_config->has_pch_encoder = true; @@ -2122,6 +2183,12 @@ intel_dp_compute_config(struct intel_encoder *encoder, pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; if (lspcon->active) lspcon_ycbcr420_config(&intel_connector->base, pipe_config); + else + ret = intel_dp_ycbcr420_config(intel_dp, &intel_connector->base, + pipe_config); + + if (ret) + return ret; pipe_config->has_drrs = false; if (IS_G4X(dev_priv) || port == PORT_A) @@ -2169,7 +2236,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, if (pipe_config->dsc_params.compression_enable) output_bpp = pipe_config->dsc_params.compressed_bpp; else - output_bpp = pipe_config->pipe_bpp; + output_bpp = intel_dp_output_bpp(pipe_config, pipe_config->pipe_bpp); intel_link_compute_m_n(output_bpp, pipe_config->lane_count, @@ -3148,12 +3215,12 @@ static void chv_post_disable_dp(struct intel_encoder *encoder, intel_dp_link_down(encoder, old_crtc_state); - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Assert data lane reset */ chv_data_lane_soft_reset(encoder, old_crtc_state, true); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } static void @@ -4041,6 +4108,16 @@ intel_dp_read_dpcd(struct intel_dp *intel_dp) return intel_dp->dpcd[DP_DPCD_REV] != 0; } +bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp) +{ + u8 dprx = 0; + + if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, + &dprx) != 1) + return false; + return dprx & DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED; +} + static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp) { /* @@ -4351,6 +4428,96 @@ u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, return 0; } +static void +intel_pixel_encoding_setup_vsc(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) +{ + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct dp_sdp vsc_sdp = {}; + + /* Prepare VSC Header for SU as per DP 1.4a spec, Table 2-119 */ + vsc_sdp.sdp_header.HB0 = 0; + vsc_sdp.sdp_header.HB1 = 0x7; + + /* + * VSC SDP supporting 3D stereo, PSR2, and Pixel Encoding/ + * Colorimetry Format indication. + */ + vsc_sdp.sdp_header.HB2 = 0x5; + + /* + * VSC SDP supporting 3D stereo, + PSR2, + Pixel Encoding/ + * Colorimetry Format indication (HB2 = 05h). + */ + vsc_sdp.sdp_header.HB3 = 0x13; + + /* + * YCbCr 420 = 3h DB16[7:4] ITU-R BT.601 = 0h, ITU-R BT.709 = 1h + * DB16[3:0] DP 1.4a spec, Table 2-120 + */ + vsc_sdp.db[16] = 0x3 << 4; /* 0x3 << 4 , YCbCr 420*/ + /* RGB->YCBCR color conversion uses the BT.709 color space. */ + vsc_sdp.db[16] |= 0x1; /* 0x1, ITU-R BT.709 */ + + /* + * For pixel encoding formats YCbCr444, YCbCr422, YCbCr420, and Y Only, + * the following Component Bit Depth values are defined: + * 001b = 8bpc. + * 010b = 10bpc. + * 011b = 12bpc. + * 100b = 16bpc. + */ + switch (crtc_state->pipe_bpp) { + case 24: /* 8bpc */ + vsc_sdp.db[17] = 0x1; + break; + case 30: /* 10bpc */ + vsc_sdp.db[17] = 0x2; + break; + case 36: /* 12bpc */ + vsc_sdp.db[17] = 0x3; + break; + case 48: /* 16bpc */ + vsc_sdp.db[17] = 0x4; + break; + default: + MISSING_CASE(crtc_state->pipe_bpp); + break; + } + + /* + * Dynamic Range (Bit 7) + * 0 = VESA range, 1 = CTA range. + * all YCbCr are always limited range + */ + vsc_sdp.db[17] |= 0x80; + + /* + * Content Type (Bits 2:0) + * 000b = Not defined. + * 001b = Graphics. + * 010b = Photo. + * 011b = Video. + * 100b = Game + * All other values are RESERVED. + * Note: See CTA-861-G for the definition and expected + * processing by a stream sink for the above contect types. + */ + vsc_sdp.db[18] = 0; + + intel_dig_port->write_infoframe(&intel_dig_port->base, + crtc_state, DP_SDP_VSC, &vsc_sdp, sizeof(vsc_sdp)); +} + +void intel_dp_ycbcr_420_enable(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) +{ + if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420) + return; + + intel_pixel_encoding_setup_vsc(intel_dp, crtc_state); +} + static u8 intel_dp_autotest_link_training(struct intel_dp *intel_dp) { int status = 0; @@ -4829,15 +4996,15 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) u8 *dpcd = intel_dp->dpcd; u8 type; + if (WARN_ON(intel_dp_is_edp(intel_dp))) + return connector_status_connected; + if (lspcon->active) lspcon_resume(lspcon); if (!intel_dp_get_dpcd(intel_dp)) return connector_status_disconnected; - if (intel_dp_is_edp(intel_dp)) - return connector_status_connected; - /* if there's no downstream port, we're done */ if (!drm_dp_is_branch(dpcd)) return connector_status_connected; @@ -5219,12 +5386,15 @@ static bool icl_tc_port_connected(struct drm_i915_private *dev_priv, u32 dpsp; /* - * WARN if we got a legacy port HPD, but VBT didn't mark the port as + * Complain if we got a legacy port HPD, but VBT didn't mark the port as * legacy. Treat the port as legacy from now on. */ - if (WARN_ON(!intel_dig_port->tc_legacy_port && - I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port))) + if (!intel_dig_port->tc_legacy_port && + I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port)) { + DRM_ERROR("VBT incorrectly claims port %c is not TypeC legacy\n", + port_name(port)); intel_dig_port->tc_legacy_port = true; + } is_legacy = intel_dig_port->tc_legacy_port; /* @@ -5276,7 +5446,7 @@ static bool icl_digital_port_connected(struct intel_encoder *encoder) * * Return %true if port is connected, %false otherwise. */ -bool intel_digital_port_connected(struct intel_encoder *encoder) +static bool __intel_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -5306,6 +5476,18 @@ bool intel_digital_port_connected(struct intel_encoder *encoder) return false; } +bool intel_digital_port_connected(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + bool is_connected = false; + intel_wakeref_t wakeref; + + with_intel_display_power(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref) + is_connected = __intel_digital_port_connected(encoder); + + return is_connected; +} + static struct edid * intel_dp_get_edid(struct intel_dp *intel_dp) { @@ -5359,16 +5541,11 @@ intel_dp_detect(struct drm_connector *connector, struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct intel_encoder *encoder = &dig_port->base; enum drm_connector_status status; - enum intel_display_power_domain aux_domain = - intel_aux_power_domain(dig_port); - intel_wakeref_t wakeref; DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, connector->name); WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex)); - wakeref = intel_display_power_get(dev_priv, aux_domain); - /* Can't disconnect eDP */ if (intel_dp_is_edp(intel_dp)) status = edp_detect(intel_dp); @@ -5432,10 +5609,8 @@ intel_dp_detect(struct drm_connector *connector, int ret; ret = intel_dp_retrain_link(encoder, ctx); - if (ret) { - intel_display_power_put(dev_priv, aux_domain, wakeref); + if (ret) return ret; - } } /* @@ -5457,7 +5632,6 @@ out: if (status != connector_status_connected && !intel_dp->is_mst) intel_dp_unset_edid(intel_dp); - intel_display_power_put(dev_priv, aux_domain, wakeref); return status; } @@ -6235,6 +6409,10 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder) intel_dp->reset_link_params = true; + if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) && + !intel_dp_is_edp(intel_dp)) + return; + with_pps_lock(intel_dp, wakeref) { if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) intel_dp->active_pipe = vlv_active_pipe(intel_dp); @@ -6278,9 +6456,6 @@ enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) { struct intel_dp *intel_dp = &intel_dig_port->dp; - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - enum irqreturn ret = IRQ_NONE; - intel_wakeref_t wakeref; if (long_hpd && intel_dig_port->base.type == INTEL_OUTPUT_EDP) { /* @@ -6303,9 +6478,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) return IRQ_NONE; } - wakeref = intel_display_power_get(dev_priv, - intel_aux_power_domain(intel_dig_port)); - if (intel_dp->is_mst) { if (intel_dp_check_mst_status(intel_dp) == -EINVAL) { /* @@ -6317,7 +6489,8 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) intel_dp->is_mst = false; drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst); - goto put_power; + + return IRQ_NONE; } } @@ -6327,17 +6500,10 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) handled = intel_dp_short_pulse(intel_dp); if (!handled) - goto put_power; + return IRQ_NONE; } - ret = IRQ_HANDLED; - -put_power: - intel_display_power_put(dev_priv, - intel_aux_power_domain(intel_dig_port), - wakeref); - - return ret; + return IRQ_HANDLED; } /* check the VBT to see whether the eDP is on another port */ @@ -7190,10 +7356,16 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, intel_dp->DP = I915_READ(intel_dp->output_reg); intel_dp->attached_connector = intel_connector; - if (intel_dp_is_port_edp(dev_priv, port)) + if (intel_dp_is_port_edp(dev_priv, port)) { + /* + * Currently we don't support eDP on TypeC ports, although in + * theory it could work on TypeC legacy ports. + */ + WARN_ON(intel_port_is_tc(dev_priv, port)); type = DRM_MODE_CONNECTOR_eDP; - else + } else { type = DRM_MODE_CONNECTOR_DisplayPort; + } if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) intel_dp->active_pipe = vlv_active_pipe(intel_dp); @@ -7223,6 +7395,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, connector->interlace_allowed = true; connector->doublescan_allowed = 0; + if (INTEL_GEN(dev_priv) >= 11) + connector->ycbcr_420_allowed = true; + intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port); intel_dp_aux_init(intel_dp); diff --git a/drivers/gpu/drm/i915/intel_dp.h b/drivers/gpu/drm/i915/intel_dp.h index 5e9e8d13de6e..da70b1a41c83 100644 --- a/drivers/gpu/drm/i915/intel_dp.h +++ b/drivers/gpu/drm/i915/intel_dp.h @@ -108,6 +108,7 @@ u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, int mode_clock, int mode_hdisplay); bool intel_dp_read_dpcd(struct intel_dp *intel_dp); +bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp); int intel_dp_link_required(int pixel_clock, int bpp); int intel_dp_max_data_rate(int max_link_clock, int max_lanes); bool intel_digital_port_connected(struct intel_encoder *encoder); diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c index 357136f17f85..7ded95a334db 100644 --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c @@ -22,6 +22,7 @@ * */ +#include "intel_dp_aux_backlight.h" #include "intel_drv.h" static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.h b/drivers/gpu/drm/i915/intel_dp_aux_backlight.h new file mode 100644 index 000000000000..ed60c2858967 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_DP_AUX_BACKLIGHT_H__ +#define __INTEL_DP_AUX_BACKLIGHT_H__ + +struct intel_connector; + +int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector); + +#endif /* __INTEL_DP_AUX_BACKLIGHT_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index 54b069333e2f..9b1fccea966b 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -22,6 +22,7 @@ */ #include "intel_dp.h" +#include "intel_dp_link_training.h" #include "intel_drv.h" static void diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.h b/drivers/gpu/drm/i915/intel_dp_link_training.h new file mode 100644 index 000000000000..174566adcc92 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dp_link_training.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_DP_LINK_TRAINING_H__ +#define __INTEL_DP_LINK_TRAINING_H__ + +struct intel_dp; + +void intel_dp_start_link_train(struct intel_dp *intel_dp); +void intel_dp_stop_link_train(struct intel_dp *intel_dp); + +#endif /* __INTEL_DP_LINK_TRAINING_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 8839eaea8371..0caf645fbbb8 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -28,10 +28,13 @@ #include <drm/drm_probe_helper.h> #include "i915_drv.h" +#include "intel_atomic.h" #include "intel_audio.h" #include "intel_connector.h" #include "intel_ddi.h" #include "intel_dp.h" +#include "intel_dp_mst.h" +#include "intel_dpio_phy.h" #include "intel_drv.h" static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/intel_dp_mst.h b/drivers/gpu/drm/i915/intel_dp_mst.h new file mode 100644 index 000000000000..1470c6e0514b --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dp_mst.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_DP_MST_H__ +#define __INTEL_DP_MST_H__ + +struct intel_digital_port; + +int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id); +void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port); + +#endif /* __INTEL_DP_MST_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c index ab4ac7158b79..bdbe41759827 100644 --- a/drivers/gpu/drm/i915/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c @@ -22,7 +22,9 @@ */ #include "intel_dp.h" +#include "intel_dpio_phy.h" #include "intel_drv.h" +#include "intel_sideband.h" /** * DOC: DPIO @@ -648,7 +650,7 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, u32 val; int i; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Clear calc init */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch)); @@ -729,8 +731,7 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val); } - mutex_unlock(&dev_priv->sb_lock); - + vlv_dpio_put(dev_priv); } void chv_data_lane_soft_reset(struct intel_encoder *encoder, @@ -800,7 +801,7 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder, chv_phy_powergate_lanes(encoder, true, lane_mask); - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Assert data lane reset */ chv_data_lane_soft_reset(encoder, crtc_state, true); @@ -855,7 +856,7 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder, val |= CHV_CMN_USEDCLKCHANNEL; vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW19(ch), val); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, @@ -870,7 +871,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, int data, i, stagger; u32 val; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* allow hardware to manage TX FIFO reset source */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch)); @@ -935,7 +936,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, /* Deassert data lane reset */ chv_data_lane_soft_reset(encoder, crtc_state, false); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } void chv_phy_release_cl2_override(struct intel_encoder *encoder) @@ -956,7 +957,7 @@ void chv_phy_post_pll_disable(struct intel_encoder *encoder, enum pipe pipe = to_intel_crtc(old_crtc_state->base.crtc)->pipe; u32 val; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* disable left/right clock distribution */ if (pipe != PIPE_B) { @@ -969,7 +970,7 @@ void chv_phy_post_pll_disable(struct intel_encoder *encoder, vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val); } - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); /* * Leave the power down bit cleared for at least one @@ -993,7 +994,8 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder, enum dpio_channel port = vlv_dport_to_channel(dport); enum pipe pipe = intel_crtc->pipe; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); + vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0x00000000); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW4(port), demph_reg_value); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW2(port), @@ -1006,7 +1008,8 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder, vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW11(port), 0x00030000); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), preemph_reg_value); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN); - mutex_unlock(&dev_priv->sb_lock); + + vlv_dpio_put(dev_priv); } void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, @@ -1019,7 +1022,8 @@ void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, enum pipe pipe = crtc->pipe; /* Program Tx lane resets to default */ - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); + vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET); @@ -1033,7 +1037,8 @@ void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW12(port), 0x00750f00); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW11(port), 0x00001500); vlv_dpio_write(dev_priv, pipe, VLV_TX_DW14(port), 0x40400000); - mutex_unlock(&dev_priv->sb_lock); + + vlv_dpio_put(dev_priv); } void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, @@ -1047,7 +1052,7 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, enum pipe pipe = crtc->pipe; u32 val; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Enable clock channels for this port */ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port)); @@ -1063,7 +1068,7 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } void vlv_phy_reset_lanes(struct intel_encoder *encoder, @@ -1075,8 +1080,8 @@ void vlv_phy_reset_lanes(struct intel_encoder *encoder, enum dpio_channel port = vlv_dport_to_channel(dport); enum pipe pipe = crtc->pipe; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000); vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port), 0x00e00060); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.h b/drivers/gpu/drm/i915/intel_dpio_phy.h new file mode 100644 index 000000000000..f418aab90b7e --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dpio_phy.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_DPIO_PHY_H__ +#define __INTEL_DPIO_PHY_H__ + +#include <linux/types.h> + +enum dpio_channel; +enum dpio_phy; +enum port; +struct drm_i915_private; +struct intel_crtc_state; +struct intel_encoder; + +void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port, + enum dpio_phy *phy, enum dpio_channel *ch); +void bxt_ddi_phy_set_signal_level(struct drm_i915_private *dev_priv, + enum port port, u32 margin, u32 scale, + u32 enable, u32 deemphasis); +void bxt_ddi_phy_init(struct drm_i915_private *dev_priv, enum dpio_phy phy); +void bxt_ddi_phy_uninit(struct drm_i915_private *dev_priv, enum dpio_phy phy); +bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, + enum dpio_phy phy); +bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv, + enum dpio_phy phy); +u8 bxt_ddi_phy_calc_lane_lat_optim_mask(u8 lane_count); +void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, + u8 lane_lat_optim_mask); +u8 bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder); + +void chv_set_phy_signal_level(struct intel_encoder *encoder, + u32 deemph_reg_value, u32 margin_reg_value, + bool uniq_trans_scale); +void chv_data_lane_soft_reset(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + bool reset); +void chv_phy_pre_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void chv_phy_release_cl2_override(struct intel_encoder *encoder); +void chv_phy_post_pll_disable(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state); + +void vlv_set_phy_signal_level(struct intel_encoder *encoder, + u32 demph_reg_value, u32 preemph_reg_value, + u32 uniqtranscale_reg_value, u32 tx3_demph); +void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void vlv_phy_reset_lanes(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state); + +#endif /* __INTEL_DPIO_PHY_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index e01c057ce50b..897d93537414 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -21,6 +21,8 @@ * DEALINGS IN THE SOFTWARE. */ +#include "intel_dpio_phy.h" +#include "intel_dpll_mgr.h" #include "intel_drv.h" /** @@ -349,7 +351,7 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -358,7 +360,7 @@ static bool ibx_pch_dpll_get_hw_state(struct drm_i915_private *dev_priv, hw_state->fp0 = I915_READ(PCH_FP0(id)); hw_state->fp1 = I915_READ(PCH_FP1(id)); - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return val & DPLL_VCO_ENABLE; } @@ -517,14 +519,14 @@ static bool hsw_ddi_wrpll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; val = I915_READ(WRPLL_CTL(id)); hw_state->wrpll = val; - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return val & WRPLL_PLL_ENABLE; } @@ -537,14 +539,14 @@ static bool hsw_ddi_spll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; val = I915_READ(SPLL_CTL); hw_state->spll = val; - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return val & SPLL_PLL_ENABLE; } @@ -1002,7 +1004,7 @@ static bool skl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, bool ret; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -1023,7 +1025,7 @@ static bool skl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -1039,7 +1041,7 @@ static bool skl_ddi_dpll0_get_hw_state(struct drm_i915_private *dev_priv, bool ret; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -1056,7 +1058,7 @@ static bool skl_ddi_dpll0_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -1600,7 +1602,7 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, bxt_port_to_phy_channel(dev_priv, port, &phy, &ch); wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -1658,7 +1660,7 @@ static bool bxt_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -1879,27 +1881,6 @@ static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = { .get_hw_state = bxt_ddi_pll_get_hw_state, }; -static void intel_ddi_pll_init(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - - if (INTEL_GEN(dev_priv) < 9) { - u32 val = I915_READ(LCPLL_CTL); - - /* - * The LCPLL register should be turned on by the BIOS. For now - * let's just check its state and print errors in case - * something is wrong. Don't even try to turn it on. - */ - - if (val & LCPLL_CD_SOURCE_FCLK) - DRM_ERROR("CDCLK source is not LCPLL\n"); - - if (val & LCPLL_PLL_DISABLE) - DRM_ERROR("LCPLL is disabled\n"); - } -} - struct intel_dpll_mgr { const struct dpll_info *dpll_info; @@ -2106,7 +2087,7 @@ static bool cnl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, bool ret; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -2126,7 +2107,7 @@ static bool cnl_ddi_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -2741,11 +2722,11 @@ static bool icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state) } if (use_ssc) { - tmp = (u64)dco_khz * 47 * 32; + tmp = mul_u32_u32(dco_khz, 47 * 32); do_div(tmp, refclk_khz * m1div * 10000); ssc_stepsize = tmp; - tmp = (u64)dco_khz * 1000; + tmp = mul_u32_u32(dco_khz, 1000); ssc_steplen = DIV_ROUND_UP_ULL(tmp, 32 * 2 * 32); } else { ssc_stepsize = 0; @@ -2881,7 +2862,7 @@ static bool mg_pll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -2928,7 +2909,7 @@ static bool mg_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -2943,7 +2924,7 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, u32 val; wakeref = intel_display_power_get_if_enabled(dev_priv, - POWER_DOMAIN_PLLS); + POWER_DOMAIN_DISPLAY_CORE); if (!wakeref) return false; @@ -2956,7 +2937,7 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv, ret = true; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_PLLS, wakeref); + intel_display_power_put(dev_priv, POWER_DOMAIN_DISPLAY_CORE, wakeref); return ret; } @@ -3303,10 +3284,6 @@ void intel_shared_dpll_init(struct drm_device *dev) mutex_init(&dev_priv->dpll_lock); BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS); - - /* FIXME: Move this to a more suitable place */ - if (HAS_DDI(dev_priv)) - intel_ddi_pll_init(dev); } /** diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h index bd8124cc81ed..8835dd20f1d2 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h @@ -25,6 +25,10 @@ #ifndef _INTEL_DPLL_MGR_H_ #define _INTEL_DPLL_MGR_H_ +#include <linux/types.h> + +#include "intel_display.h" + /*FIXME: Move this to a more appropriate place. */ #define abs_diff(a, b) ({ \ typeof(a) __a = (a); \ @@ -32,13 +36,13 @@ (void) (&__a == &__b); \ __a > __b ? (__a - __b) : (__b - __a); }) +struct drm_atomic_state; +struct drm_device; struct drm_i915_private; struct intel_crtc; struct intel_crtc_state; struct intel_encoder; - struct intel_shared_dpll; -struct intel_dpll_mgr; /** * enum intel_dpll_id - possible DPLL ids diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a38b9cff5cd0..0fbdbe559b92 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -28,7 +28,6 @@ #include <linux/async.h> #include <linux/i2c.h> #include <linux/sched/clock.h> -#include <linux/stackdepot.h> #include <drm/drm_atomic.h> #include <drm/drm_crtc.h> @@ -47,127 +46,10 @@ struct drm_printer; -/** - * __wait_for - magic wait macro - * - * Macro to help avoid open coding check/wait/timeout patterns. Note that it's - * important that we check the condition again after having timed out, since the - * timeout could be due to preemption or similar and we've never had a chance to - * check the condition before the timeout. - */ -#define __wait_for(OP, COND, US, Wmin, Wmax) ({ \ - const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * (US)); \ - long wait__ = (Wmin); /* recommended min for usleep is 10 us */ \ - int ret__; \ - might_sleep(); \ - for (;;) { \ - const bool expired__ = ktime_after(ktime_get_raw(), end__); \ - OP; \ - /* Guarantee COND check prior to timeout */ \ - barrier(); \ - if (COND) { \ - ret__ = 0; \ - break; \ - } \ - if (expired__) { \ - ret__ = -ETIMEDOUT; \ - break; \ - } \ - usleep_range(wait__, wait__ * 2); \ - if (wait__ < (Wmax)) \ - wait__ <<= 1; \ - } \ - ret__; \ -}) - -#define _wait_for(COND, US, Wmin, Wmax) __wait_for(, (COND), (US), (Wmin), \ - (Wmax)) -#define wait_for(COND, MS) _wait_for((COND), (MS) * 1000, 10, 1000) - -/* If CONFIG_PREEMPT_COUNT is disabled, in_atomic() always reports false. */ -#if defined(CONFIG_DRM_I915_DEBUG) && defined(CONFIG_PREEMPT_COUNT) -# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) WARN_ON_ONCE((ATOMIC) && !in_atomic()) -#else -# define _WAIT_FOR_ATOMIC_CHECK(ATOMIC) do { } while (0) -#endif - -#define _wait_for_atomic(COND, US, ATOMIC) \ -({ \ - int cpu, ret, timeout = (US) * 1000; \ - u64 base; \ - _WAIT_FOR_ATOMIC_CHECK(ATOMIC); \ - if (!(ATOMIC)) { \ - preempt_disable(); \ - cpu = smp_processor_id(); \ - } \ - base = local_clock(); \ - for (;;) { \ - u64 now = local_clock(); \ - if (!(ATOMIC)) \ - preempt_enable(); \ - /* Guarantee COND check prior to timeout */ \ - barrier(); \ - if (COND) { \ - ret = 0; \ - break; \ - } \ - if (now - base >= timeout) { \ - ret = -ETIMEDOUT; \ - break; \ - } \ - cpu_relax(); \ - if (!(ATOMIC)) { \ - preempt_disable(); \ - if (unlikely(cpu != smp_processor_id())) { \ - timeout -= now - base; \ - cpu = smp_processor_id(); \ - base = local_clock(); \ - } \ - } \ - } \ - ret; \ -}) - -#define wait_for_us(COND, US) \ -({ \ - int ret__; \ - BUILD_BUG_ON(!__builtin_constant_p(US)); \ - if ((US) > 10) \ - ret__ = _wait_for((COND), (US), 10, 10); \ - else \ - ret__ = _wait_for_atomic((COND), (US), 0); \ - ret__; \ -}) - -#define wait_for_atomic_us(COND, US) \ -({ \ - BUILD_BUG_ON(!__builtin_constant_p(US)); \ - BUILD_BUG_ON((US) > 50000); \ - _wait_for_atomic((COND), (US), 1); \ -}) - -#define wait_for_atomic(COND, MS) wait_for_atomic_us((COND), (MS) * 1000) - -#define KHz(x) (1000 * (x)) -#define MHz(x) KHz(1000 * (x)) - -#define KBps(x) (1000 * (x)) -#define MBps(x) KBps(1000 * (x)) -#define GBps(x) ((u64)1000 * MBps((x))) - /* * Display related stuff */ -/* store information about an Ixxx DVO */ -/* The i830->i865 use multiple DVOs with multiple i2cs */ -/* the i915, i945 have a single sDVO i2c bus - which is different */ -#define MAX_OUTPUTS 6 -/* maximum connectors per crtcs in the mode set */ - -#define INTEL_I2C_BUS_DVO 1 -#define INTEL_I2C_BUS_SDVO 2 - /* these are outputs from the chip - integrated only external chips are via DVO or SDVO output */ enum intel_output_type { @@ -185,14 +67,6 @@ enum intel_output_type { INTEL_OUTPUT_DP_MST = 11, }; -#define INTEL_DVO_CHIP_NONE 0 -#define INTEL_DVO_CHIP_LVDS 1 -#define INTEL_DVO_CHIP_TMDS 2 -#define INTEL_DVO_CHIP_TVOUT 4 - -#define INTEL_DSI_VIDEO_MODE 0 -#define INTEL_DSI_COMMAND_MODE 1 - struct intel_framebuffer { struct drm_framebuffer base; struct intel_rotation_info rot_info; @@ -677,21 +551,6 @@ struct intel_initial_plane_config { u8 rotation; }; -#define SKL_MIN_SRC_W 8 -#define SKL_MAX_SRC_W 4096 -#define SKL_MIN_SRC_H 8 -#define SKL_MAX_SRC_H 4096 -#define SKL_MIN_DST_W 8 -#define SKL_MAX_DST_W 4096 -#define SKL_MIN_DST_H 8 -#define SKL_MAX_DST_H 4096 -#define ICL_MAX_SRC_W 5120 -#define ICL_MAX_SRC_H 4096 -#define ICL_MAX_DST_W 5120 -#define ICL_MAX_DST_H 4096 -#define SKL_MIN_YUV_420_SRC_W 16 -#define SKL_MIN_YUV_420_SRC_H 16 - struct intel_scaler { int in_use; u32 mode; @@ -1581,56 +1440,6 @@ intel_atomic_get_new_crtc_state(struct intel_atomic_state *state, &crtc->base)); } -/* intel_fifo_underrun.c */ -bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv, - enum pipe pipe, bool enable); -bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, - enum pipe pch_transcoder, - bool enable); -void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, - enum pipe pipe); -void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, - enum pipe pch_transcoder); -void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv); -void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv); - -/* i915_irq.c */ -void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); -void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); -void gen6_mask_pm_irq(struct drm_i915_private *dev_priv, u32 mask); -void gen6_unmask_pm_irq(struct drm_i915_private *dev_priv, u32 mask); -void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv); -void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv); -void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv); -void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv); -void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); - -static inline u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, - u32 mask) -{ - return mask & ~i915->gt_pm.rps.pm_intrmsk_mbz; -} - -void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); -void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); -static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv) -{ - /* - * We only use drm_irq_uninstall() at unload and VT switch, so - * this is the only thing we need to check. - */ - return dev_priv->runtime_pm.irqs_enabled; -} - -int intel_get_crtc_scanline(struct intel_crtc *crtc); -void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv, - u8 pipe_mask); -void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv, - u8 pipe_mask); -void gen9_reset_guc_interrupts(struct drm_i915_private *dev_priv); -void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv); -void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv); - /* intel_display.c */ void intel_plane_destroy(struct drm_plane *plane); void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe); @@ -1652,6 +1461,7 @@ unsigned int intel_fb_align_height(const struct drm_framebuffer *fb, void intel_add_fb_offsets(int *x, int *y, const struct intel_plane_state *state, int plane); unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info); +unsigned int intel_remapped_info_size(const struct intel_remapped_info *rem_info); bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv); void intel_mark_busy(struct drm_i915_private *dev_priv); void intel_mark_idle(struct drm_i915_private *dev_priv); @@ -1762,18 +1572,13 @@ void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe, bool state); #define assert_pipe_disabled(d, p) assert_pipe(d, p, false) void intel_prepare_reset(struct drm_i915_private *dev_priv); void intel_finish_reset(struct drm_i915_private *dev_priv); -void hsw_enable_pc8(struct drm_i915_private *dev_priv); -void hsw_disable_pc8(struct drm_i915_private *dev_priv); -void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv); -void bxt_enable_dc9(struct drm_i915_private *dev_priv); -void bxt_disable_dc9(struct drm_i915_private *dev_priv); -void gen9_enable_dc5(struct drm_i915_private *dev_priv); unsigned int skl_cdclk_get_vco(unsigned int freq); -void skl_enable_dc6(struct drm_i915_private *dev_priv); void intel_dp_get_m_n(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config); void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_set m_n); +void intel_dp_ycbcr_420_enable(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, struct dpll *best_clock); @@ -1815,99 +1620,26 @@ int skl_format_to_fourcc(int format, bool rgb_order, bool alpha); unsigned int i9xx_plane_max_stride(struct intel_plane *plane, u32 pixel_format, u64 modifier, unsigned int rotation); - -/* intel_dp_link_training.c */ -void intel_dp_start_link_train(struct intel_dp *intel_dp); -void intel_dp_stop_link_train(struct intel_dp *intel_dp); - -/* intel_vdsc.c */ -int intel_dp_compute_dsc_params(struct intel_dp *intel_dp, - struct intel_crtc_state *pipe_config); -enum intel_display_power_domain -intel_dsc_power_domain(const struct intel_crtc_state *crtc_state); - -/* intel_dp_aux_backlight.c */ -int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector); - -/* intel_dp_mst.c */ -int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id); -void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port); -/* vlv_dsi.c */ -void vlv_dsi_init(struct drm_i915_private *dev_priv); - -/* icl_dsi.c */ -void icl_dsi_init(struct drm_i915_private *dev_priv); - -/* intel_dsi_dcs_backlight.c */ -int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector); - -/* intel_hotplug.c */ -void intel_hpd_poll_init(struct drm_i915_private *dev_priv); -bool intel_encoder_hotplug(struct intel_encoder *encoder, - struct intel_connector *connector); - -/* intel_overlay.c */ -void intel_overlay_setup(struct drm_i915_private *dev_priv); -void intel_overlay_cleanup(struct drm_i915_private *dev_priv); -int intel_overlay_switch_off(struct intel_overlay *overlay); -int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -void intel_overlay_reset(struct drm_i915_private *dev_priv); - -/* intel_quirks.c */ -void intel_init_quirks(struct drm_i915_private *dev_priv); +int bdw_get_pipemisc_bpp(struct intel_crtc *crtc); /* intel_runtime_pm.c */ -void intel_runtime_pm_init_early(struct drm_i915_private *dev_priv); -int intel_power_domains_init(struct drm_i915_private *); -void intel_power_domains_cleanup(struct drm_i915_private *dev_priv); -void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume); -void intel_power_domains_fini_hw(struct drm_i915_private *dev_priv); -void icl_display_core_init(struct drm_i915_private *dev_priv, bool resume); -void icl_display_core_uninit(struct drm_i915_private *dev_priv); -void intel_power_domains_enable(struct drm_i915_private *dev_priv); -void intel_power_domains_disable(struct drm_i915_private *dev_priv); - -enum i915_drm_suspend_mode { - I915_DRM_SUSPEND_IDLE, - I915_DRM_SUSPEND_MEM, - I915_DRM_SUSPEND_HIBERNATE, -}; +#define BITS_PER_WAKEREF \ + BITS_PER_TYPE(struct_member(struct i915_runtime_pm, wakeref_count)) +#define INTEL_RPM_WAKELOCK_SHIFT (BITS_PER_WAKEREF / 2) +#define INTEL_RPM_WAKELOCK_BIAS (1 << INTEL_RPM_WAKELOCK_SHIFT) +#define INTEL_RPM_RAW_WAKEREF_MASK (INTEL_RPM_WAKELOCK_BIAS - 1) + +static inline int +intel_rpm_raw_wakeref_count(int wakeref_count) +{ + return wakeref_count & INTEL_RPM_RAW_WAKEREF_MASK; +} -void intel_power_domains_suspend(struct drm_i915_private *dev_priv, - enum i915_drm_suspend_mode); -void intel_power_domains_resume(struct drm_i915_private *dev_priv); -void bxt_display_core_init(struct drm_i915_private *dev_priv, bool resume); -void bxt_display_core_uninit(struct drm_i915_private *dev_priv); -void intel_runtime_pm_enable(struct drm_i915_private *dev_priv); -void intel_runtime_pm_disable(struct drm_i915_private *dev_priv); -void intel_runtime_pm_cleanup(struct drm_i915_private *dev_priv); -const char * -intel_display_power_domain_str(enum intel_display_power_domain domain); - -bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -intel_wakeref_t intel_display_power_get(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -intel_wakeref_t -intel_display_power_get_if_enabled(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) -void intel_display_power_put(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain, - intel_wakeref_t wakeref); -#else -#define intel_display_power_put(i915, domain, wakeref) \ - intel_display_power_put_unchecked(i915, domain) -#endif -void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, - u8 req_slices); +static inline int +intel_rpm_wakelock_count(int wakeref_count) +{ + return wakeref_count >> INTEL_RPM_WAKELOCK_SHIFT; +} static inline void assert_rpm_device_not_suspended(struct i915_runtime_pm *rpm) @@ -1917,11 +1649,33 @@ assert_rpm_device_not_suspended(struct i915_runtime_pm *rpm) } static inline void -__assert_rpm_wakelock_held(struct i915_runtime_pm *rpm) +____assert_rpm_raw_wakeref_held(struct i915_runtime_pm *rpm, int wakeref_count) { assert_rpm_device_not_suspended(rpm); - WARN_ONCE(!atomic_read(&rpm->wakeref_count), - "RPM wakelock ref not held during HW access"); + WARN_ONCE(!intel_rpm_raw_wakeref_count(wakeref_count), + "RPM raw-wakeref not held\n"); +} + +static inline void +____assert_rpm_wakelock_held(struct i915_runtime_pm *rpm, int wakeref_count) +{ + ____assert_rpm_raw_wakeref_held(rpm, wakeref_count); + WARN_ONCE(!intel_rpm_wakelock_count(wakeref_count), + "RPM wakelock ref not held during HW access\n"); +} + +static inline void +assert_rpm_raw_wakeref_held(struct drm_i915_private *i915) +{ + struct i915_runtime_pm *rpm = &i915->runtime_pm; + + ____assert_rpm_raw_wakeref_held(rpm, atomic_read(&rpm->wakeref_count)); +} + +static inline void +__assert_rpm_wakelock_held(struct i915_runtime_pm *rpm) +{ + ____assert_rpm_wakelock_held(rpm, atomic_read(&rpm->wakeref_count)); } static inline void @@ -1951,7 +1705,8 @@ assert_rpm_wakelock_held(struct drm_i915_private *i915) static inline void disable_rpm_wakeref_asserts(struct drm_i915_private *i915) { - atomic_inc(&i915->runtime_pm.wakeref_count); + atomic_add(INTEL_RPM_WAKELOCK_BIAS + 1, + &i915->runtime_pm.wakeref_count); } /** @@ -1968,77 +1723,8 @@ disable_rpm_wakeref_asserts(struct drm_i915_private *i915) static inline void enable_rpm_wakeref_asserts(struct drm_i915_private *i915) { - atomic_dec(&i915->runtime_pm.wakeref_count); -} - -intel_wakeref_t intel_runtime_pm_get(struct drm_i915_private *i915); -intel_wakeref_t intel_runtime_pm_get_if_in_use(struct drm_i915_private *i915); -intel_wakeref_t intel_runtime_pm_get_noresume(struct drm_i915_private *i915); - -#define with_intel_runtime_pm(i915, wf) \ - for ((wf) = intel_runtime_pm_get(i915); (wf); \ - intel_runtime_pm_put((i915), (wf)), (wf) = 0) - -#define with_intel_runtime_pm_if_in_use(i915, wf) \ - for ((wf) = intel_runtime_pm_get_if_in_use(i915); (wf); \ - intel_runtime_pm_put((i915), (wf)), (wf) = 0) - -void intel_runtime_pm_put_unchecked(struct drm_i915_private *i915); -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) -void intel_runtime_pm_put(struct drm_i915_private *i915, intel_wakeref_t wref); -#else -#define intel_runtime_pm_put(i915, wref) intel_runtime_pm_put_unchecked(i915) -#endif - -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) -void print_intel_runtime_pm_wakeref(struct drm_i915_private *i915, - struct drm_printer *p); -#else -static inline void print_intel_runtime_pm_wakeref(struct drm_i915_private *i915, - struct drm_printer *p) -{ + atomic_sub(INTEL_RPM_WAKELOCK_BIAS + 1, + &i915->runtime_pm.wakeref_count); } -#endif - -void chv_phy_powergate_lanes(struct intel_encoder *encoder, - bool override, unsigned int mask); -bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, - enum dpio_channel ch, bool override); - -/* intel_atomic.c */ -int intel_digital_connector_atomic_get_property(struct drm_connector *connector, - const struct drm_connector_state *state, - struct drm_property *property, - u64 *val); -int intel_digital_connector_atomic_set_property(struct drm_connector *connector, - struct drm_connector_state *state, - struct drm_property *property, - u64 val); -int intel_digital_connector_atomic_check(struct drm_connector *conn, - struct drm_connector_state *new_state); -struct drm_connector_state * -intel_digital_connector_duplicate_state(struct drm_connector *connector); - -struct drm_crtc_state *intel_crtc_duplicate_state(struct drm_crtc *crtc); -void intel_crtc_destroy_state(struct drm_crtc *crtc, - struct drm_crtc_state *state); -struct drm_atomic_state *intel_atomic_state_alloc(struct drm_device *dev); -void intel_atomic_state_clear(struct drm_atomic_state *); - -static inline struct intel_crtc_state * -intel_atomic_get_crtc_state(struct drm_atomic_state *state, - struct intel_crtc *crtc) -{ - struct drm_crtc_state *crtc_state; - crtc_state = drm_atomic_get_crtc_state(state, &crtc->base); - if (IS_ERR(crtc_state)) - return ERR_CAST(crtc_state); - - return to_intel_crtc_state(crtc_state); -} - -int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv, - struct intel_crtc *intel_crtc, - struct intel_crtc_state *crtc_state); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index 705a609050c0..f9b90061d912 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -28,6 +28,9 @@ #include <drm/drm_mipi_dsi.h> #include "intel_drv.h" +#define INTEL_DSI_VIDEO_MODE 0 +#define INTEL_DSI_COMMAND_MODE 1 + /* Dual Link support */ #define DSI_DUAL_LINK_NONE 0 #define DSI_DUAL_LINK_FRONT_BACK 1 @@ -151,6 +154,9 @@ static inline u16 intel_dsi_encoder_ports(struct intel_encoder *encoder) return enc_to_intel_dsi(&encoder->base)->ports; } +/* icl_dsi.c */ +void icl_dsi_init(struct drm_i915_private *dev_priv); + /* intel_dsi.c */ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi); int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi); @@ -166,6 +172,7 @@ enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector, struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi, const struct mipi_dsi_host_ops *funcs, enum port port); +void vlv_dsi_init(struct drm_i915_private *dev_priv); /* vlv_dsi_pll.c */ int vlv_dsi_pll_compute(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c index 150a156f3b1e..8c33262cb0b2 100644 --- a/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c +++ b/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.c @@ -23,11 +23,13 @@ * Author: Deepak M <m.deepak at intel.com> */ +#include <drm/drm_mipi_dsi.h> +#include <video/mipi_display.h> + +#include "i915_drv.h" #include "intel_drv.h" #include "intel_dsi.h" -#include "i915_drv.h" -#include <video/mipi_display.h> -#include <drm/drm_mipi_dsi.h> +#include "intel_dsi_dcs_backlight.h" #define CONTROL_DISPLAY_BCTRL (1 << 5) #define CONTROL_DISPLAY_DD (1 << 3) diff --git a/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.h b/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.h new file mode 100644 index 000000000000..eb01947843bf --- /dev/null +++ b/drivers/gpu/drm/i915/intel_dsi_dcs_backlight.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_DSI_DCS_BACKLIGHT_H__ +#define __INTEL_DSI_DCS_BACKLIGHT_H__ + +struct intel_connector; + +int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector); + +#endif /* __INTEL_DSI_DCS_BACKLIGHT_H__ */ diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c index 3074448446bc..fbed9064ac7e 100644 --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c @@ -24,18 +24,23 @@ * */ -#include <drm/drm_crtc.h> -#include <drm/drm_edid.h> -#include <drm/i915_drm.h> #include <linux/gpio/consumer.h> #include <linux/mfd/intel_soc_pmic.h> #include <linux/slab.h> -#include <video/mipi_display.h> + #include <asm/intel-mid.h> #include <asm/unaligned.h> + +#include <drm/drm_crtc.h> +#include <drm/drm_edid.h> +#include <drm/i915_drm.h> + +#include <video/mipi_display.h> + #include "i915_drv.h" #include "intel_drv.h" #include "intel_dsi.h" +#include "intel_sideband.h" #define MIPI_TRANSFER_MODE_SHIFT 0 #define MIPI_VIRTUAL_CHANNEL_SHIFT 1 @@ -248,7 +253,7 @@ static void vlv_exec_gpio(struct drm_i915_private *dev_priv, pconf0 = VLV_GPIO_PCONF0(map->base_offset); padval = VLV_GPIO_PAD_VAL(map->base_offset); - mutex_lock(&dev_priv->sb_lock); + vlv_iosf_sb_get(dev_priv, BIT(VLV_IOSF_SB_GPIO)); if (!map->init) { /* FIXME: remove constant below */ vlv_iosf_sb_write(dev_priv, port, pconf0, 0x2000CC00); @@ -257,7 +262,7 @@ static void vlv_exec_gpio(struct drm_i915_private *dev_priv, tmp = 0x4 | value; vlv_iosf_sb_write(dev_priv, port, padval, tmp); - mutex_unlock(&dev_priv->sb_lock); + vlv_iosf_sb_put(dev_priv, BIT(VLV_IOSF_SB_GPIO)); } static void chv_exec_gpio(struct drm_i915_private *dev_priv, @@ -303,12 +308,12 @@ static void chv_exec_gpio(struct drm_i915_private *dev_priv, cfg0 = CHV_GPIO_PAD_CFG0(family_num, gpio_index); cfg1 = CHV_GPIO_PAD_CFG1(family_num, gpio_index); - mutex_lock(&dev_priv->sb_lock); + vlv_iosf_sb_get(dev_priv, BIT(VLV_IOSF_SB_GPIO)); vlv_iosf_sb_write(dev_priv, port, cfg1, 0); vlv_iosf_sb_write(dev_priv, port, cfg0, CHV_GPIO_GPIOEN | CHV_GPIO_GPIOCFG_GPO | CHV_GPIO_GPIOTXSTATE(value)); - mutex_unlock(&dev_priv->sb_lock); + vlv_iosf_sb_put(dev_priv, BIT(VLV_IOSF_SB_GPIO)); } static void bxt_exec_gpio(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index adef81c8cccb..22666d28f4aa 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -32,13 +32,19 @@ #include <drm/drm_crtc.h> #include <drm/i915_drm.h> -#include "dvo.h" #include "i915_drv.h" #include "intel_connector.h" #include "intel_drv.h" #include "intel_dvo.h" +#include "intel_dvo_dev.h" +#include "intel_gmbus.h" #include "intel_panel.h" +#define INTEL_DVO_CHIP_NONE 0 +#define INTEL_DVO_CHIP_LVDS 1 +#define INTEL_DVO_CHIP_TMDS 2 +#define INTEL_DVO_CHIP_TVOUT 4 + #define SIL164_ADDR 0x38 #define CH7xxx_ADDR 0x76 #define TFP410_ADDR 0x38 diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/intel_dvo_dev.h index 16e0345b711f..94a6ae1e0292 100644 --- a/drivers/gpu/drm/i915/dvo.h +++ b/drivers/gpu/drm/i915/intel_dvo_dev.h @@ -20,12 +20,14 @@ * OF THIS SOFTWARE. */ -#ifndef _INTEL_DVO_H -#define _INTEL_DVO_H +#ifndef __INTEL_DVO_DEV_H__ +#define __INTEL_DVO_DEV_H__ #include <linux/i2c.h> + #include <drm/drm_crtc.h> -#include "intel_drv.h" + +#include "i915_reg.h" struct intel_dvo_device { const char *name; @@ -135,4 +137,4 @@ extern const struct intel_dvo_dev_ops tfp410_ops; extern const struct intel_dvo_dev_ops ch7017_ops; extern const struct intel_dvo_dev_ops ns2501_ops; -#endif /* _INTEL_DVO_H */ +#endif /* __INTEL_DVO_DEV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.c b/drivers/gpu/drm/i915/intel_fifo_underrun.c index 74c8b0528294..8545ad32bb50 100644 --- a/drivers/gpu/drm/i915/intel_fifo_underrun.c +++ b/drivers/gpu/drm/i915/intel_fifo_underrun.c @@ -28,6 +28,7 @@ #include "i915_drv.h" #include "intel_drv.h" #include "intel_fbc.h" +#include "intel_fifo_underrun.h" /** * DOC: fifo underrun handling diff --git a/drivers/gpu/drm/i915/intel_fifo_underrun.h b/drivers/gpu/drm/i915/intel_fifo_underrun.h new file mode 100644 index 000000000000..e04f22ac1f49 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_fifo_underrun.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_FIFO_UNDERRUN_H__ +#define __INTEL_FIFO_UNDERRUN_H__ + +#include <linux/types.h> + +#include "intel_display.h" + +struct drm_i915_private; + +bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv, + enum pipe pipe, bool enable); +bool intel_set_pch_fifo_underrun_reporting(struct drm_i915_private *dev_priv, + enum pipe pch_transcoder, + bool enable); +void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, + enum pipe pipe); +void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, + enum pipe pch_transcoder); +void intel_check_cpu_fifo_underruns(struct drm_i915_private *dev_priv); +void intel_check_pch_fifo_underruns(struct drm_i915_private *dev_priv); + +#endif /* __INTEL_FIFO_UNDERRUN_H__ */ diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_gmbus.c index 422685d120e9..969ce8b71e32 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_gmbus.c @@ -26,13 +26,17 @@ * Eric Anholt <eric@anholt.net> * Chris Wilson <chris@chris-wilson.co.uk> */ -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> + #include <linux/export.h> +#include <linux/i2c-algo-bit.h> +#include <linux/i2c.h> + #include <drm/drm_hdcp.h> -#include "intel_drv.h" #include <drm/i915_drm.h> + #include "i915_drv.h" +#include "intel_drv.h" +#include "intel_gmbus.h" struct gmbus_pin { const char *name; @@ -134,7 +138,7 @@ to_intel_gmbus(struct i2c_adapter *i2c) } void -intel_i2c_reset(struct drm_i915_private *dev_priv) +intel_gmbus_reset(struct drm_i915_private *dev_priv) { I915_WRITE(GMBUS0, 0); I915_WRITE(GMBUS4, 0); @@ -256,7 +260,7 @@ intel_gpio_pre_xfer(struct i2c_adapter *adapter) adapter); struct drm_i915_private *dev_priv = bus->dev_priv; - intel_i2c_reset(dev_priv); + intel_gmbus_reset(dev_priv); if (IS_PINEVIEW(dev_priv)) pnv_gmbus_clock_gating(dev_priv, false); @@ -577,8 +581,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num, /* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */ if (IS_GEN9_LP(dev_priv)) bxt_gmbus_clock_gating(dev_priv, false); - else if (HAS_PCH_SPT(dev_priv) || - HAS_PCH_KBP(dev_priv) || HAS_PCH_CNP(dev_priv)) + else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv)) pch_gmbus_clock_gating(dev_priv, false); retry: @@ -687,8 +690,7 @@ out: /* Display WA #0868: skl,bxt,kbl,cfl,glk,cnl */ if (IS_GEN9_LP(dev_priv)) bxt_gmbus_clock_gating(dev_priv, true); - else if (HAS_PCH_SPT(dev_priv) || - HAS_PCH_KBP(dev_priv) || HAS_PCH_CNP(dev_priv)) + else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_CNP(dev_priv)) pch_gmbus_clock_gating(dev_priv, true); return ret; @@ -811,7 +813,7 @@ static const struct i2c_lock_operations gmbus_lock_ops = { * intel_gmbus_setup - instantiate all Intel i2c GMBuses * @dev_priv: i915 device private */ -int intel_setup_gmbus(struct drm_i915_private *dev_priv) +int intel_gmbus_setup(struct drm_i915_private *dev_priv) { struct pci_dev *pdev = dev_priv->drm.pdev; struct intel_gmbus *bus; @@ -872,7 +874,7 @@ int intel_setup_gmbus(struct drm_i915_private *dev_priv) goto err; } - intel_i2c_reset(dev_priv); + intel_gmbus_reset(dev_priv); return 0; @@ -918,7 +920,14 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit) mutex_unlock(&dev_priv->gmbus_mutex); } -void intel_teardown_gmbus(struct drm_i915_private *dev_priv) +bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) +{ + struct intel_gmbus *bus = to_intel_gmbus(adapter); + + return bus->force_bit; +} + +void intel_gmbus_teardown(struct drm_i915_private *dev_priv) { struct intel_gmbus *bus; unsigned int pin; diff --git a/drivers/gpu/drm/i915/intel_gmbus.h b/drivers/gpu/drm/i915/intel_gmbus.h new file mode 100644 index 000000000000..d989085b8d22 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_gmbus.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_GMBUS_H__ +#define __INTEL_GMBUS_H__ + +#include <linux/types.h> + +struct drm_i915_private; +struct i2c_adapter; + +int intel_gmbus_setup(struct drm_i915_private *dev_priv); +void intel_gmbus_teardown(struct drm_i915_private *dev_priv); +bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv, + unsigned int pin); +int intel_gmbus_output_aksv(struct i2c_adapter *adapter); + +struct i2c_adapter * +intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin); +void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); +void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); +bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter); +void intel_gmbus_reset(struct drm_i915_private *dev_priv); + +#endif /* __INTEL_GMBUS_H__ */ diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 3aabfa2d9198..c4ac29309fcc 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -154,7 +154,7 @@ int intel_guc_init_misc(struct intel_guc *guc) void intel_guc_fini_misc(struct intel_guc *guc) { - intel_uc_fw_fini(&guc->fw); + intel_uc_fw_cleanup_fetch(&guc->fw); guc_fini_wq(guc); } @@ -189,9 +189,13 @@ int intel_guc_init(struct intel_guc *guc) struct drm_i915_private *dev_priv = guc_to_i915(guc); int ret; - ret = guc_shared_data_create(guc); + ret = intel_uc_fw_init(&guc->fw); if (ret) goto err_fetch; + + ret = guc_shared_data_create(guc); + if (ret) + goto err_fw; GEM_BUG_ON(!guc->shared_data); ret = intel_guc_log_create(&guc->log); @@ -220,8 +224,10 @@ err_log: intel_guc_log_destroy(&guc->log); err_shared: guc_shared_data_destroy(guc); -err_fetch: +err_fw: intel_uc_fw_fini(&guc->fw); +err_fetch: + intel_uc_fw_cleanup_fetch(&guc->fw); return ret; } @@ -238,6 +244,7 @@ void intel_guc_fini(struct intel_guc *guc) intel_guc_log_destroy(&guc->log); guc_shared_data_destroy(guc); intel_uc_fw_fini(&guc->fw); + intel_uc_fw_cleanup_fetch(&guc->fw); } static u32 guc_ctl_debug_flags(struct intel_guc *guc) @@ -721,3 +728,30 @@ u32 intel_guc_reserved_gtt_size(struct intel_guc *guc) { return guc_to_i915(guc)->wopcm.guc.size; } + +int intel_guc_reserve_ggtt_top(struct intel_guc *guc) +{ + struct drm_i915_private *i915 = guc_to_i915(guc); + struct i915_ggtt *ggtt = &i915->ggtt; + u64 size; + int ret; + + size = ggtt->vm.total - GUC_GGTT_TOP; + + ret = i915_gem_gtt_reserve(&ggtt->vm, &ggtt->uc_fw, size, + GUC_GGTT_TOP, I915_COLOR_UNEVICTABLE, + PIN_NOEVICT); + if (ret) + DRM_DEBUG_DRIVER("GuC: failed to reserve top of ggtt\n"); + + return ret; +} + +void intel_guc_release_ggtt_top(struct intel_guc *guc) +{ + struct drm_i915_private *i915 = guc_to_i915(guc); + struct i915_ggtt *ggtt = &i915->ggtt; + + if (drm_mm_node_allocated(&ggtt->uc_fw)) + drm_mm_remove_node(&ggtt->uc_fw); +} diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h index 2c59ff8d9f39..d4b015ab8a36 100644 --- a/drivers/gpu/drm/i915/intel_guc.h +++ b/drivers/gpu/drm/i915/intel_guc.h @@ -96,11 +96,6 @@ struct intel_guc { void (*notify)(struct intel_guc *guc); }; -static inline bool intel_guc_is_alive(struct intel_guc *guc) -{ - return intel_uc_fw_is_loaded(&guc->fw); -} - static inline int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len) { @@ -173,6 +168,13 @@ int intel_guc_suspend(struct intel_guc *guc); int intel_guc_resume(struct intel_guc *guc); struct i915_vma *intel_guc_allocate_vma(struct intel_guc *guc, u32 size); u32 intel_guc_reserved_gtt_size(struct intel_guc *guc); +int intel_guc_reserve_ggtt_top(struct intel_guc *guc); +void intel_guc_release_ggtt_top(struct intel_guc *guc); + +static inline bool intel_guc_is_loaded(struct intel_guc *guc) +{ + return intel_uc_fw_is_loaded(&guc->fw); +} static inline int intel_guc_sanitize(struct intel_guc *guc) { diff --git a/drivers/gpu/drm/i915/intel_guc_ct.h b/drivers/gpu/drm/i915/intel_guc_ct.h index f5e7f0663304..41ba593a4df7 100644 --- a/drivers/gpu/drm/i915/intel_guc_ct.h +++ b/drivers/gpu/drm/i915/intel_guc_ct.h @@ -96,4 +96,9 @@ void intel_guc_ct_fini(struct intel_guc_ct *ct); int intel_guc_ct_enable(struct intel_guc_ct *ct); void intel_guc_ct_disable(struct intel_guc_ct *ct); +static inline void intel_guc_ct_stop(struct intel_guc_ct *ct) +{ + ct->host_channel.enabled = false; +} + #endif /* _INTEL_GUC_CT_H_ */ diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index 792a551450c7..8b2dcc70b956 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -90,7 +90,7 @@ void intel_guc_fw_init_early(struct intel_guc *guc) { struct intel_uc_fw *guc_fw = &guc->fw; - intel_uc_fw_init(guc_fw, INTEL_UC_FW_TYPE_GUC); + intel_uc_fw_init_early(guc_fw, INTEL_UC_FW_TYPE_GUC); guc_fw_select(guc_fw); } @@ -122,14 +122,16 @@ static void guc_prepare_xfer(struct intel_guc *guc) } /* Copy RSA signature from the fw image to HW for verification */ -static void guc_xfer_rsa(struct intel_guc *guc, struct i915_vma *vma) +static void guc_xfer_rsa(struct intel_guc *guc) { struct drm_i915_private *dev_priv = guc_to_i915(guc); + struct intel_uc_fw *fw = &guc->fw; + struct sg_table *pages = fw->obj->mm.pages; u32 rsa[UOS_RSA_SCRATCH_COUNT]; int i; - sg_pcopy_to_buffer(vma->pages->sgl, vma->pages->nents, - rsa, sizeof(rsa), guc->fw.rsa_offset); + sg_pcopy_to_buffer(pages->sgl, pages->nents, + rsa, sizeof(rsa), fw->rsa_offset); for (i = 0; i < UOS_RSA_SCRATCH_COUNT; i++) I915_WRITE(UOS_RSA_SCRATCH(i), rsa[i]); @@ -201,7 +203,7 @@ static int guc_wait_ucode(struct intel_guc *guc) * transfer between GTT locations. This functionality is left out of the API * for now as there is no need for it. */ -static int guc_xfer_ucode(struct intel_guc *guc, struct i915_vma *vma) +static int guc_xfer_ucode(struct intel_guc *guc) { struct drm_i915_private *dev_priv = guc_to_i915(guc); struct intel_uc_fw *guc_fw = &guc->fw; @@ -214,7 +216,7 @@ static int guc_xfer_ucode(struct intel_guc *guc, struct i915_vma *vma) I915_WRITE(DMA_COPY_SIZE, guc_fw->header_size + guc_fw->ucode_size); /* Set the source address for the new blob */ - offset = intel_guc_ggtt_offset(guc, vma) + guc_fw->header_offset; + offset = intel_uc_fw_ggtt_offset(guc_fw) + guc_fw->header_offset; I915_WRITE(DMA_ADDR_0_LOW, lower_32_bits(offset)); I915_WRITE(DMA_ADDR_0_HIGH, upper_32_bits(offset) & 0xFFFF); @@ -233,7 +235,7 @@ static int guc_xfer_ucode(struct intel_guc *guc, struct i915_vma *vma) /* * Load the GuC firmware blob into the MinuteIA. */ -static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma) +static int guc_fw_xfer(struct intel_uc_fw *guc_fw) { struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw); struct drm_i915_private *dev_priv = guc_to_i915(guc); @@ -250,9 +252,9 @@ static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma) * by the DMA engine in one operation, whereas the RSA signature is * loaded via MMIO. */ - guc_xfer_rsa(guc, vma); + guc_xfer_rsa(guc); - ret = guc_xfer_ucode(guc, vma); + ret = guc_xfer_ucode(guc); intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index 46cd0e70aecb..987ff586d7f9 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -24,8 +24,10 @@ #include <linux/circ_buf.h> +#include "gt/intel_engine_pm.h" +#include "gt/intel_lrc_reg.h" + #include "intel_guc_submission.h" -#include "intel_lrc_reg.h" #include "i915_drv.h" #define GUC_PREEMPT_FINISHED 0x1 @@ -362,11 +364,10 @@ static void guc_stage_desc_pool_destroy(struct intel_guc *guc) static void guc_stage_desc_init(struct intel_guc_client *client) { struct intel_guc *guc = client->guc; - struct drm_i915_private *dev_priv = guc_to_i915(guc); - struct intel_engine_cs *engine; struct i915_gem_context *ctx = client->owner; + struct i915_gem_engines_iter it; struct guc_stage_desc *desc; - unsigned int tmp; + struct intel_context *ce; u32 gfx_addr; desc = __get_stage_desc(client); @@ -380,10 +381,11 @@ static void guc_stage_desc_init(struct intel_guc_client *client) desc->priority = client->priority; desc->db_id = client->doorbell_id; - for_each_engine_masked(engine, dev_priv, client->engines, tmp) { - struct intel_context *ce = intel_context_lookup(ctx, engine); - u32 guc_engine_id = engine->guc_id; - struct guc_execlist_context *lrc = &desc->lrc[guc_engine_id]; + for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { + struct guc_execlist_context *lrc; + + if (!(ce->engine->mask & client->engines)) + continue; /* TODO: We have a design issue to be solved here. Only when we * receive the first batch, we know which engine is used by the @@ -392,7 +394,7 @@ static void guc_stage_desc_init(struct intel_guc_client *client) * for now who owns a GuC client. But for future owner of GuC * client, need to make sure lrc is pinned prior to enter here. */ - if (!ce || !ce->state) + if (!ce->state) break; /* XXX: continue? */ /* @@ -402,6 +404,7 @@ static void guc_stage_desc_init(struct intel_guc_client *client) * Instead, the GuC uses the LRCA of the user mode context (see * guc_add_request below). */ + lrc = &desc->lrc[ce->engine->guc_id]; lrc->context_desc = lower_32_bits(ce->lrc_desc); /* The state page is after PPHWSP */ @@ -412,15 +415,16 @@ static void guc_stage_desc_init(struct intel_guc_client *client) * here. In proxy submission, it wants the stage id */ lrc->context_id = (client->stage_id << GUC_ELC_CTXID_OFFSET) | - (guc_engine_id << GUC_ELC_ENGINE_OFFSET); + (ce->engine->guc_id << GUC_ELC_ENGINE_OFFSET); lrc->ring_begin = intel_guc_ggtt_offset(guc, ce->ring->vma); lrc->ring_end = lrc->ring_begin + ce->ring->size - 1; lrc->ring_next_free_location = lrc->ring_begin; lrc->ring_current_tail_pointer_value = 0; - desc->engines_used |= (1 << guc_engine_id); + desc->engines_used |= BIT(ce->engine->guc_id); } + i915_gem_context_unlock_engines(ctx); DRM_DEBUG_DRIVER("Host engines 0x%x => GuC engines used 0x%x\n", client->engines, desc->engines_used); @@ -742,7 +746,8 @@ static bool __guc_dequeue(struct intel_engine_cs *engine) &engine->i915->guc.preempt_work[engine->id]; int prio = execlists->queue_priority_hint; - if (__execlists_need_preempt(prio, port_prio(port))) { + if (i915_scheduler_need_preempt(prio, + port_prio(port))) { execlists_set_active(execlists, EXECLISTS_ACTIVE_PREEMPT); queue_work(engine->i915->guc.preempt_wq, @@ -1194,7 +1199,7 @@ static void __guc_client_disable(struct intel_guc_client *client) * the case, instead of trying (in vain) to communicate with it, let's * just cleanup the doorbell HW and our internal state. */ - if (intel_guc_is_alive(client->guc)) + if (intel_guc_is_loaded(client->guc)) destroy_doorbell(client); else __fini_doorbell(client); @@ -1359,6 +1364,7 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv) static void guc_submission_park(struct intel_engine_cs *engine) { + intel_engine_park(engine); intel_engine_unpin_breadcrumbs_irq(engine); engine->flags &= ~I915_ENGINE_NEEDS_BREADCRUMB_TASKLET; } diff --git a/drivers/gpu/drm/i915/intel_guc_submission.h b/drivers/gpu/drm/i915/intel_guc_submission.h index aa5e6749c925..7d823a513b9c 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.h +++ b/drivers/gpu/drm/i915/intel_guc_submission.h @@ -27,9 +27,10 @@ #include <linux/spinlock.h> +#include "gt/intel_engine_types.h" + #include "i915_gem.h" #include "i915_selftest.h" -#include "intel_engine_types.h" struct drm_i915_private; diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index 99b007169c49..bc3a94d491c4 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -16,6 +16,7 @@ #include "i915_reg.h" #include "intel_drv.h" #include "intel_hdcp.h" +#include "intel_sideband.h" #define KEY_LOAD_TRIES 5 #define ENCRYPT_STATUS_CHANGE_TIMEOUT_MS 50 @@ -78,7 +79,7 @@ bool intel_hdcp_capable(struct intel_connector *connector) } /* Is HDCP2.2 capable on Platform and Sink */ -static bool intel_hdcp2_capable(struct intel_connector *connector) +bool intel_hdcp2_capable(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); @@ -213,10 +214,8 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv) * from other platforms. So GEN9_BC uses the GT Driver Mailbox i/f. */ if (IS_GEN9_BC(dev_priv)) { - mutex_lock(&dev_priv->pcu_lock); ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_LOAD_HDCP_KEYS, 1); - mutex_unlock(&dev_priv->pcu_lock); if (ret) { DRM_ERROR("Failed to initiate HDCP key load (%d)\n", ret); @@ -492,9 +491,11 @@ int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port, /* Implements Part 2 of the HDCP authorization procedure */ static -int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port, - const struct intel_hdcp_shim *shim) +int intel_hdcp_auth_downstream(struct intel_connector *connector) { + struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); + const struct intel_hdcp_shim *shim = connector->hdcp.shim; + struct drm_device *dev = connector->base.dev; u8 bstatus[2], num_downstream, *ksv_fifo; int ret, i, tries = 3; @@ -533,6 +534,11 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port, if (ret) goto err; + if (drm_hdcp_check_ksvs_revoked(dev, ksv_fifo, num_downstream)) { + DRM_ERROR("Revoked Ksv(s) in ksv_fifo\n"); + return -EPERM; + } + /* * When V prime mismatches, DP Spec mandates re-read of * V prime atleast twice. @@ -559,9 +565,12 @@ err: } /* Implements Part 1 of the HDCP authorization procedure */ -static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port, - const struct intel_hdcp_shim *shim) +static int intel_hdcp_auth(struct intel_connector *connector) { + struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); + struct intel_hdcp *hdcp = &connector->hdcp; + struct drm_device *dev = connector->base.dev; + const struct intel_hdcp_shim *shim = hdcp->shim; struct drm_i915_private *dev_priv; enum port port; unsigned long r0_prime_gen_start; @@ -627,6 +636,11 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port, if (ret < 0) return ret; + if (drm_hdcp_check_ksvs_revoked(dev, bksv.shim, 1)) { + DRM_ERROR("BKSV is revoked\n"); + return -EPERM; + } + I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]); I915_WRITE(PORT_HDCP_BKSVHI(port), bksv.reg[1]); @@ -700,7 +714,7 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port, */ if (repeater_present) - return intel_hdcp_auth_downstream(intel_dig_port, shim); + return intel_hdcp_auth_downstream(connector); DRM_DEBUG_KMS("HDCP is enabled (no repeater present)\n"); return 0; @@ -763,7 +777,7 @@ static int _intel_hdcp_enable(struct intel_connector *connector) /* Incase of authentication failures, HDCP spec expects reauth. */ for (i = 0; i < tries; i++) { - ret = intel_hdcp_auth(conn_to_dig_port(connector), hdcp->shim); + ret = intel_hdcp_auth(connector); if (!ret) { hdcp->hdcp_encrypted = true; return 0; @@ -1162,6 +1176,7 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector) { struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); struct intel_hdcp *hdcp = &connector->hdcp; + struct drm_device *dev = connector->base.dev; union { struct hdcp2_ake_init ake_init; struct hdcp2_ake_send_cert send_cert; @@ -1196,6 +1211,12 @@ static int hdcp2_authentication_key_exchange(struct intel_connector *connector) hdcp->is_repeater = HDCP_2_2_RX_REPEATER(msgs.send_cert.rx_caps[2]); + if (drm_hdcp_check_ksvs_revoked(dev, msgs.send_cert.cert_rx.receiver_id, + 1)) { + DRM_ERROR("Receiver ID is revoked\n"); + return -EPERM; + } + /* * Here msgs.no_stored_km will hold msgs corresponding to the km * stored also. @@ -1306,7 +1327,7 @@ int hdcp2_propagate_stream_management_info(struct intel_connector *connector) /* Prepare RepeaterAuth_Stream_Manage msg */ msgs.stream_manage.msg_id = HDCP_2_2_REP_STREAM_MANAGE; - drm_hdcp2_u32_to_seq_num(msgs.stream_manage.seq_num_m, hdcp->seq_num_m); + drm_hdcp_cpu_to_be24(msgs.stream_manage.seq_num_m, hdcp->seq_num_m); /* K no of streams is fixed as 1. Stored as big-endian. */ msgs.stream_manage.k = cpu_to_be16(1); @@ -1348,13 +1369,14 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) { struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector); struct intel_hdcp *hdcp = &connector->hdcp; + struct drm_device *dev = connector->base.dev; union { struct hdcp2_rep_send_receiverid_list recvid_list; struct hdcp2_rep_send_ack rep_ack; } msgs; const struct intel_hdcp_shim *shim = hdcp->shim; + u32 seq_num_v, device_cnt; u8 *rx_info; - u32 seq_num_v; int ret; ret = shim->read_2_2_msg(intel_dig_port, HDCP_2_2_REP_SEND_RECVID_LIST, @@ -1371,7 +1393,8 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) } /* Converting and Storing the seq_num_v to local variable as DWORD */ - seq_num_v = drm_hdcp2_seq_num_to_u32(msgs.recvid_list.seq_num_v); + seq_num_v = + drm_hdcp_be24_to_cpu((const u8 *)msgs.recvid_list.seq_num_v); if (seq_num_v < hdcp->seq_num_v) { /* Roll over of the seq_num_v from repeater. Reauthenticate. */ @@ -1379,6 +1402,14 @@ int hdcp2_authenticate_repeater_topology(struct intel_connector *connector) return -EINVAL; } + device_cnt = (HDCP_2_2_DEV_COUNT_HI(rx_info[0]) << 4 | + HDCP_2_2_DEV_COUNT_LO(rx_info[1])); + if (drm_hdcp_check_ksvs_revoked(dev, msgs.recvid_list.receiver_ids, + device_cnt)) { + DRM_ERROR("Revoked receiver ID(s) is in list\n"); + return -EPERM; + } + ret = hdcp2_verify_rep_topology_prepare_ack(connector, &msgs.recvid_list, &msgs.rep_ack); diff --git a/drivers/gpu/drm/i915/intel_hdcp.h b/drivers/gpu/drm/i915/intel_hdcp.h index a75f25f09d39..be8da85c866a 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.h +++ b/drivers/gpu/drm/i915/intel_hdcp.h @@ -25,6 +25,7 @@ int intel_hdcp_enable(struct intel_connector *connector); int intel_hdcp_disable(struct intel_connector *connector); bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); bool intel_hdcp_capable(struct intel_connector *connector); +bool intel_hdcp2_capable(struct intel_connector *connector); void intel_hdcp_component_init(struct drm_i915_private *dev_priv); void intel_hdcp_component_fini(struct drm_i915_private *dev_priv); void intel_hdcp_cleanup(struct intel_connector *connector); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 34be2cfd0ec8..a0b98a0178f6 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -39,17 +39,24 @@ #include <drm/i915_drm.h> #include <drm/intel_lpe_audio.h> +#include "i915_debugfs.h" #include "i915_drv.h" +#include "intel_atomic.h" #include "intel_audio.h" #include "intel_connector.h" #include "intel_ddi.h" #include "intel_dp.h" +#include "intel_dpio_phy.h" #include "intel_drv.h" +#include "intel_fifo_underrun.h" +#include "intel_gmbus.h" #include "intel_hdcp.h" #include "intel_hdmi.h" +#include "intel_hotplug.h" #include "intel_lspcon.h" #include "intel_sdvo.h" #include "intel_panel.h" +#include "intel_sideband.h" static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi) { @@ -846,19 +853,6 @@ static void g4x_set_infoframes(struct intel_encoder *encoder, &crtc_state->infoframes.hdmi); } -static bool hdmi_sink_is_deep_color(const struct drm_connector_state *conn_state) -{ - struct drm_connector *connector = conn_state->connector; - - /* - * HDMI cloning is only supported on g4x which doesn't - * support deep color or GCP infoframes anyway so no - * need to worry about multiple HDMI sinks here. - */ - - return connector->display_info.bpc > 8; -} - /* * Determine if default_phase=1 can be indicated in the GCP infoframe. * @@ -963,8 +957,8 @@ static void intel_hdmi_compute_gcp_infoframe(struct intel_encoder *encoder, crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL); - /* Indicate color depth whenever the sink supports deep color */ - if (hdmi_sink_is_deep_color(conn_state)) + /* Indicate color indication for deep color mode */ + if (crtc_state->pipe_bpp > 24) crtc_state->infoframes.gcp |= GCP_COLOR_INDICATION; /* Enable default_phase whenever the display mode is suitably aligned */ @@ -2162,7 +2156,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, if (bpc == 10 && INTEL_GEN(dev_priv) < 11) return false; - if (crtc_state->pipe_bpp <= 8*3) + if (crtc_state->pipe_bpp < bpc * 3) return false; if (!crtc_state->has_hdmi_sink) @@ -2620,12 +2614,12 @@ static void chv_hdmi_post_disable(struct intel_encoder *encoder, struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Assert data lane reset */ chv_data_lane_soft_reset(encoder, old_crtc_state, true); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); } static void chv_hdmi_pre_enable(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c index b8937c788f03..ff9eb3c855d3 100644 --- a/drivers/gpu/drm/i915/intel_hotplug.c +++ b/drivers/gpu/drm/i915/intel_hotplug.c @@ -27,6 +27,7 @@ #include "i915_drv.h" #include "intel_drv.h" +#include "intel_hotplug.h" /** * DOC: Hotplug diff --git a/drivers/gpu/drm/i915/intel_hotplug.h b/drivers/gpu/drm/i915/intel_hotplug.h new file mode 100644 index 000000000000..805f897dbb7a --- /dev/null +++ b/drivers/gpu/drm/i915/intel_hotplug.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_HOTPLUG_H__ +#define __INTEL_HOTPLUG_H__ + +#include <linux/types.h> + +#include <drm/i915_drm.h> + +struct drm_i915_private; +struct intel_connector; +struct intel_encoder; + +void intel_hpd_poll_init(struct drm_i915_private *dev_priv); +bool intel_encoder_hotplug(struct intel_encoder *encoder, + struct intel_connector *connector); +void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, + u32 pin_mask, u32 long_mask); +void intel_hpd_init(struct drm_i915_private *dev_priv); +void intel_hpd_init_work(struct drm_i915_private *dev_priv); +void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); +enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv, + enum port port); +bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin); +void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin); + +#endif /* __INTEL_HOTPLUG_H__ */ diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c index 94c04f16a2ad..1ff1fb015e58 100644 --- a/drivers/gpu/drm/i915/intel_huc.c +++ b/drivers/gpu/drm/i915/intel_huc.c @@ -40,6 +40,61 @@ int intel_huc_init_misc(struct intel_huc *huc) return 0; } +static int intel_huc_rsa_data_create(struct intel_huc *huc) +{ + struct drm_i915_private *i915 = huc_to_i915(huc); + struct intel_guc *guc = &i915->guc; + struct i915_vma *vma; + void *vaddr; + + /* + * HuC firmware will sit above GUC_GGTT_TOP and will not map + * through GTT. Unfortunately, this means GuC cannot perform + * the HuC auth. as the rsa offset now falls within the GuC + * inaccessible range. We resort to perma-pinning an additional + * vma within the accessible range that only contains the rsa + * signature. The GuC can use this extra pinning to perform + * the authentication since its GGTT offset will be GuC + * accessible. + */ + vma = intel_guc_allocate_vma(guc, PAGE_SIZE); + if (IS_ERR(vma)) + return PTR_ERR(vma); + + vaddr = i915_gem_object_pin_map(vma->obj, I915_MAP_WB); + if (IS_ERR(vaddr)) { + i915_vma_unpin_and_release(&vma, 0); + return PTR_ERR(vaddr); + } + + huc->rsa_data = vma; + huc->rsa_data_vaddr = vaddr; + + return 0; +} + +static void intel_huc_rsa_data_destroy(struct intel_huc *huc) +{ + i915_vma_unpin_and_release(&huc->rsa_data, I915_VMA_RELEASE_MAP); +} + +int intel_huc_init(struct intel_huc *huc) +{ + int err; + + err = intel_huc_rsa_data_create(huc); + if (err) + return err; + + return intel_uc_fw_init(&huc->fw); +} + +void intel_huc_fini(struct intel_huc *huc) +{ + intel_uc_fw_fini(&huc->fw); + intel_huc_rsa_data_destroy(huc); +} + /** * intel_huc_auth() - Authenticate HuC uCode * @huc: intel_huc structure @@ -55,27 +110,17 @@ int intel_huc_auth(struct intel_huc *huc) { struct drm_i915_private *i915 = huc_to_i915(huc); struct intel_guc *guc = &i915->guc; - struct i915_vma *vma; u32 status; int ret; if (huc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) return -ENOEXEC; - vma = i915_gem_object_ggtt_pin(huc->fw.obj, NULL, 0, 0, - PIN_OFFSET_BIAS | i915->ggtt.pin_bias); - if (IS_ERR(vma)) { - ret = PTR_ERR(vma); - DRM_ERROR("HuC: Failed to pin huc fw object %d\n", ret); - goto fail; - } - ret = intel_guc_auth_huc(guc, - intel_guc_ggtt_offset(guc, vma) + - huc->fw.rsa_offset); + intel_guc_ggtt_offset(guc, huc->rsa_data)); if (ret) { DRM_ERROR("HuC: GuC did not ack Auth request %d\n", ret); - goto fail_unpin; + goto fail; } /* Check authentication status, it should be done by now */ @@ -86,14 +131,11 @@ int intel_huc_auth(struct intel_huc *huc) 2, 50, &status); if (ret) { DRM_ERROR("HuC: Firmware not verified %#x\n", status); - goto fail_unpin; + goto fail; } - i915_vma_unpin(vma); return 0; -fail_unpin: - i915_vma_unpin(vma); fail: huc->fw.load_status = INTEL_UC_FIRMWARE_FAIL; diff --git a/drivers/gpu/drm/i915/intel_huc.h b/drivers/gpu/drm/i915/intel_huc.h index 7e41d870b509..a0c21ae02a99 100644 --- a/drivers/gpu/drm/i915/intel_huc.h +++ b/drivers/gpu/drm/i915/intel_huc.h @@ -33,16 +33,20 @@ struct intel_huc { struct intel_uc_fw fw; /* HuC-specific additions */ + struct i915_vma *rsa_data; + void *rsa_data_vaddr; }; void intel_huc_init_early(struct intel_huc *huc); int intel_huc_init_misc(struct intel_huc *huc); +int intel_huc_init(struct intel_huc *huc); +void intel_huc_fini(struct intel_huc *huc); int intel_huc_auth(struct intel_huc *huc); int intel_huc_check_status(struct intel_huc *huc); static inline void intel_huc_fini_misc(struct intel_huc *huc) { - intel_uc_fw_fini(&huc->fw); + intel_uc_fw_cleanup_fetch(&huc->fw); } static inline int intel_huc_sanitize(struct intel_huc *huc) diff --git a/drivers/gpu/drm/i915/intel_huc_fw.c b/drivers/gpu/drm/i915/intel_huc_fw.c index 68d47c105939..44c559526072 100644 --- a/drivers/gpu/drm/i915/intel_huc_fw.c +++ b/drivers/gpu/drm/i915/intel_huc_fw.c @@ -89,22 +89,28 @@ void intel_huc_fw_init_early(struct intel_huc *huc) { struct intel_uc_fw *huc_fw = &huc->fw; - intel_uc_fw_init(huc_fw, INTEL_UC_FW_TYPE_HUC); + intel_uc_fw_init_early(huc_fw, INTEL_UC_FW_TYPE_HUC); huc_fw_select(huc_fw); } -/** - * huc_fw_xfer() - DMA's the firmware - * @huc_fw: the firmware descriptor - * @vma: the firmware image (bound into the GGTT) - * - * Transfer the firmware image to RAM for execution by the microcontroller. - * - * Return: 0 on success, non-zero on failure - */ -static int huc_fw_xfer(struct intel_uc_fw *huc_fw, struct i915_vma *vma) +static void huc_xfer_rsa(struct intel_huc *huc) { - struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw); + struct intel_uc_fw *fw = &huc->fw; + struct sg_table *pages = fw->obj->mm.pages; + + /* + * HuC firmware image is outside GuC accessible range. + * Copy the RSA signature out of the image into + * the perma-pinned region set aside for it + */ + sg_pcopy_to_buffer(pages->sgl, pages->nents, + huc->rsa_data_vaddr, fw->rsa_size, + fw->rsa_offset); +} + +static int huc_xfer_ucode(struct intel_huc *huc) +{ + struct intel_uc_fw *huc_fw = &huc->fw; struct drm_i915_private *dev_priv = huc_to_i915(huc); struct intel_uncore *uncore = &dev_priv->uncore; unsigned long offset = 0; @@ -116,7 +122,7 @@ static int huc_fw_xfer(struct intel_uc_fw *huc_fw, struct i915_vma *vma) intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL); /* Set the source address for the uCode */ - offset = intel_guc_ggtt_offset(&dev_priv->guc, vma) + + offset = intel_uc_fw_ggtt_offset(huc_fw) + huc_fw->header_offset; intel_uncore_write(uncore, DMA_ADDR_0_LOW, lower_32_bits(offset)); @@ -151,6 +157,23 @@ static int huc_fw_xfer(struct intel_uc_fw *huc_fw, struct i915_vma *vma) } /** + * huc_fw_xfer() - DMA's the firmware + * @huc_fw: the firmware descriptor + * + * Transfer the firmware image to RAM for execution by the microcontroller. + * + * Return: 0 on success, non-zero on failure + */ +static int huc_fw_xfer(struct intel_uc_fw *huc_fw) +{ + struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw); + + huc_xfer_rsa(huc); + + return huc_xfer_ucode(huc); +} + +/** * intel_huc_fw_upload() - load HuC uCode to device * @huc: intel_huc structure * diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index f8239bca3820..b19800b58442 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -61,16 +61,18 @@ */ #include <linux/acpi.h> +#include <linux/delay.h> #include <linux/device.h> #include <linux/irq.h> #include <linux/pci.h> -#include <linux/pm_runtime.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> -#include "i915_drv.h" -#include <linux/delay.h> #include <drm/intel_lpe_audio.h> +#include "i915_drv.h" +#include "intel_lpe_audio.h" + #define HAS_LPE_AUDIO(dev_priv) ((dev_priv)->lpe_audio.platdev != NULL) static struct platform_device * diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.h b/drivers/gpu/drm/i915/intel_lpe_audio.h new file mode 100644 index 000000000000..f848c5038714 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_lpe_audio.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_LPE_AUDIO_H__ +#define __INTEL_LPE_AUDIO_H__ + +#include <linux/types.h> + +enum pipe; +enum port; +struct drm_i915_private; + +int intel_lpe_audio_init(struct drm_i915_private *dev_priv); +void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv); +void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv); +void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, + enum pipe pipe, enum port port, + const void *eld, int ls_clock, bool dp_output); + +#endif /* __INTEL_LPE_AUDIO_H__ */ diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 51d1d59c1619..efefed62a7f8 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -40,8 +40,10 @@ #include <drm/i915_drm.h> #include "i915_drv.h" +#include "intel_atomic.h" #include "intel_connector.h" #include "intel_drv.h" +#include "intel_gmbus.h" #include "intel_lvds.h" #include "intel_panel.h" diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index eb317759b5d3..b64b45d9b538 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -25,13 +25,15 @@ * * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c */ -#include <drm/i915_drm.h> + #include <drm/drm_fourcc.h> +#include <drm/i915_drm.h> #include "i915_drv.h" #include "i915_reg.h" #include "intel_drv.h" #include "intel_frontbuffer.h" +#include "intel_overlay.h" /* Limits for overlay size. According to intel doc, the real limits are: * Y width: 4095, UV width (planar): 2047, Y height: 2047, @@ -235,10 +237,9 @@ static int intel_overlay_do_wait_request(struct intel_overlay *overlay, static struct i915_request *alloc_request(struct intel_overlay *overlay) { - struct drm_i915_private *dev_priv = overlay->i915; - struct intel_engine_cs *engine = dev_priv->engine[RCS0]; + struct intel_engine_cs *engine = overlay->i915->engine[RCS0]; - return i915_request_alloc(engine, dev_priv->kernel_context); + return i915_request_create(engine->kernel_context); } /* overlay needs to be disable in OCMD reg */ diff --git a/drivers/gpu/drm/i915/intel_overlay.h b/drivers/gpu/drm/i915/intel_overlay.h new file mode 100644 index 000000000000..a167c28acd27 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_overlay.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_OVERLAY_H__ +#define __INTEL_OVERLAY_H__ + +struct drm_device; +struct drm_file; +struct drm_i915_error_state_buf; +struct drm_i915_private; +struct intel_overlay; +struct intel_overlay_error_state; + +void intel_overlay_setup(struct drm_i915_private *dev_priv); +void intel_overlay_cleanup(struct drm_i915_private *dev_priv); +int intel_overlay_switch_off(struct intel_overlay *overlay); +int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +void intel_overlay_reset(struct drm_i915_private *dev_priv); +struct intel_overlay_error_state * +intel_overlay_capture_error_state(struct drm_i915_private *dev_priv); +void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e, + struct intel_overlay_error_state *error); + +#endif /* __INTEL_OVERLAY_H__ */ diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 4ab4ce6569e7..9cd4e37e3934 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -35,7 +35,9 @@ #include <linux/pwm.h> #include "intel_connector.h" +#include "intel_dp_aux_backlight.h" #include "intel_drv.h" +#include "intel_dsi_dcs_backlight.h" #include "intel_panel.h" #define CRC_PMIC_PWM_PERIOD_NS 21333 diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c index e7c7be4911c1..1e2c4307d05a 100644 --- a/drivers/gpu/drm/i915/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c @@ -29,6 +29,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> +#include "intel_atomic.h" #include "intel_drv.h" #include "intel_pipe_crc.h" @@ -313,17 +314,8 @@ retry: if (IS_HASWELL(dev_priv) && pipe_config->base.active && crtc->pipe == PIPE_A && - pipe_config->cpu_transcoder == TRANSCODER_EDP) { - bool old_need_power_well = pipe_config->pch_pfit.enabled || - pipe_config->pch_pfit.force_thru; - bool new_need_power_well = pipe_config->pch_pfit.enabled || - enable; - - pipe_config->pch_pfit.force_thru = enable; - - if (old_need_power_well != new_need_power_well) - pipe_config->base.connectors_changed = true; - } + pipe_config->cpu_transcoder == TRANSCODER_EDP) + pipe_config->base.mode_changed = true; ret = drm_atomic_commit(state); diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.h b/drivers/gpu/drm/i915/intel_pipe_crc.h index 81eaf1854788..db258a756fc6 100644 --- a/drivers/gpu/drm/i915/intel_pipe_crc.h +++ b/drivers/gpu/drm/i915/intel_pipe_crc.h @@ -9,9 +9,11 @@ #include <linux/types.h> struct drm_crtc; +struct drm_i915_private; struct intel_crtc; #ifdef CONFIG_DEBUG_FS +void intel_display_crc_init(struct drm_i915_private *dev_priv); int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name); int intel_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name, size_t *values_cnt); @@ -20,6 +22,7 @@ const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc, void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc); void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc); #else +static inline void intel_display_crc_init(struct drm_i915_private *dev_priv) {} #define intel_crtc_set_crc_source NULL #define intel_crtc_verify_crc_source NULL #define intel_crtc_get_crc_sources NULL diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 44be676fabd6..decdd79c3805 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -34,10 +34,13 @@ #include <drm/drm_plane_helper.h> #include "i915_drv.h" +#include "i915_irq.h" +#include "intel_atomic.h" #include "intel_drv.h" #include "intel_fbc.h" #include "intel_pm.h" #include "intel_sprite.h" +#include "intel_sideband.h" #include "../../../platform/x86/intel_ips.h" /** @@ -317,7 +320,7 @@ static void chv_set_memory_dvfs(struct drm_i915_private *dev_priv, bool enable) { u32 val; - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2); if (enable) @@ -332,14 +335,14 @@ static void chv_set_memory_dvfs(struct drm_i915_private *dev_priv, bool enable) FORCE_DDR_FREQ_REQ_ACK) == 0, 3)) DRM_ERROR("timed out waiting for Punit DDR DVFS request\n"); - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); } static void chv_set_memory_pm5(struct drm_i915_private *dev_priv, bool enable) { u32 val; - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); if (enable) @@ -348,7 +351,7 @@ static void chv_set_memory_pm5(struct drm_i915_private *dev_priv, bool enable) val &= ~DSP_MAXFIFO_PM5_ENABLE; vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val); - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); } #define FW_WM(value, plane) \ @@ -675,7 +678,7 @@ static unsigned int intel_wm_method1(unsigned int pixel_rate, { u64 ret; - ret = (u64)pixel_rate * cpp * latency; + ret = mul_u32_u32(pixel_rate, cpp * latency); ret = DIV_ROUND_UP_ULL(ret, 10000); return ret; @@ -2817,11 +2820,9 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, /* read the first set of memory latencies[0:3] */ val = 0; /* data0 to be programmed to 0 for first set */ - mutex_lock(&dev_priv->pcu_lock); ret = sandybridge_pcode_read(dev_priv, GEN9_PCODE_READ_MEM_LATENCY, &val); - mutex_unlock(&dev_priv->pcu_lock); if (ret) { DRM_ERROR("SKL Mailbox read error = %d\n", ret); @@ -2838,11 +2839,9 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, /* read the second set of memory latencies[4:7] */ val = 1; /* data0 to be programmed to 1 for second set */ - mutex_lock(&dev_priv->pcu_lock); ret = sandybridge_pcode_read(dev_priv, GEN9_PCODE_READ_MEM_LATENCY, &val); - mutex_unlock(&dev_priv->pcu_lock); if (ret) { DRM_ERROR("SKL Mailbox read error = %d\n", ret); return; @@ -3677,13 +3676,10 @@ intel_enable_sagv(struct drm_i915_private *dev_priv) return 0; DRM_DEBUG_KMS("Enabling SAGV\n"); - mutex_lock(&dev_priv->pcu_lock); - ret = sandybridge_pcode_write(dev_priv, GEN9_PCODE_SAGV_CONTROL, GEN9_SAGV_ENABLE); /* We don't need to wait for SAGV when enabling */ - mutex_unlock(&dev_priv->pcu_lock); /* * Some skl systems, pre-release machines in particular, @@ -3714,15 +3710,11 @@ intel_disable_sagv(struct drm_i915_private *dev_priv) return 0; DRM_DEBUG_KMS("Disabling SAGV\n"); - mutex_lock(&dev_priv->pcu_lock); - /* bspec says to keep retrying for at least 1 ms */ ret = skl_pcode_request(dev_priv, GEN9_PCODE_SAGV_CONTROL, GEN9_SAGV_DISABLE, GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED, 1); - mutex_unlock(&dev_priv->pcu_lock); - /* * Some skl systems, pre-release machines in particular, * don't actually have SAGV. @@ -3763,14 +3755,16 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) sagv_block_time_us = 10; /* - * SKL+ workaround: bspec recommends we disable SAGV when we have - * more then one pipe enabled - * * If there are no active CRTCs, no additional checks need be performed */ if (hweight32(intel_state->active_crtcs) == 0) return true; - else if (hweight32(intel_state->active_crtcs) > 1) + + /* + * SKL+ workaround: bspec recommends we disable SAGV when we have + * more then one pipe enabled + */ + if (hweight32(intel_state->active_crtcs) > 1) return false; /* Since we're now guaranteed to only have one active CRTC... */ @@ -4370,15 +4364,16 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate, return 0; } - if (INTEL_GEN(dev_priv) < 11) + if (INTEL_GEN(dev_priv) >= 11) + total_data_rate = + icl_get_total_relative_data_rate(cstate, + plane_data_rate); + else total_data_rate = skl_get_total_relative_data_rate(cstate, plane_data_rate, uv_plane_data_rate); - else - total_data_rate = - icl_get_total_relative_data_rate(cstate, - plane_data_rate); + skl_ddb_get_pipe_allocation_limits(dev_priv, cstate, total_data_rate, ddb, alloc, &num_active); @@ -4787,9 +4782,11 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *cstate, return; } - /* Display WA #1141: kbl,cfl */ - if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) || - IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0)) && + /* + * WaIncreaseLatencyIPCEnabled: kbl,cfl + * Display WA #1141: kbl,cfl + */ + if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) || dev_priv->ipc_enabled) latency += 4; @@ -6139,7 +6136,7 @@ void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv) wm->level = VLV_WM_LEVEL_PM2; if (IS_CHERRYVIEW(dev_priv)) { - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM); if (val & DSP_MAXFIFO_PM5_ENABLE) @@ -6169,7 +6166,7 @@ void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv) wm->level = VLV_WM_LEVEL_DDR_DVFS; } - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); } for_each_intel_crtc(&dev_priv->drm, crtc) { @@ -6378,16 +6375,25 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv) I915_WRITE(DISP_ARB_CTL2, val); } +static bool intel_can_enable_ipc(struct drm_i915_private *dev_priv) +{ + /* Display WA #0477 WaDisableIPC: skl */ + if (IS_SKYLAKE(dev_priv)) + return false; + + /* Display WA #1141: SKL:all KBL:all CFL */ + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) + return dev_priv->dram_info.symmetric_memory; + + return true; +} + void intel_init_ipc(struct drm_i915_private *dev_priv) { if (!HAS_IPC(dev_priv)) return; - /* Display WA #1141: SKL:all KBL:all CFL */ - if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) - dev_priv->ipc_enabled = dev_priv->dram_info.symmetric_memory; - else - dev_priv->ipc_enabled = true; + dev_priv->ipc_enabled = intel_can_enable_ipc(dev_priv); intel_enable_ipc(dev_priv); } @@ -6743,7 +6749,9 @@ static int valleyview_set_rps(struct drm_i915_private *dev_priv, u8 val) I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val)); if (val != dev_priv->gt_pm.rps.cur_freq) { + vlv_punit_get(dev_priv); err = vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); + vlv_punit_put(dev_priv); if (err) return err; @@ -6796,7 +6804,7 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv) { struct intel_rps *rps = &dev_priv->gt_pm.rps; - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&rps->lock); if (rps->enabled) { u8 freq; @@ -6819,7 +6827,7 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv) rps->max_freq_softlimit))) DRM_DEBUG_DRIVER("Failed to set idle frequency\n"); } - mutex_unlock(&dev_priv->pcu_lock); + mutex_unlock(&rps->lock); } void gen6_rps_idle(struct drm_i915_private *dev_priv) @@ -6833,7 +6841,7 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv) */ gen6_disable_rps_interrupts(dev_priv); - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&rps->lock); if (rps->enabled) { if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_set_rps_idle(dev_priv); @@ -6843,7 +6851,7 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_PMINTRMSK, gen6_sanitize_rps_pm_mask(dev_priv, ~0)); } - mutex_unlock(&dev_priv->pcu_lock); + mutex_unlock(&rps->lock); } void gen6_rps_boost(struct i915_request *rq) @@ -6883,7 +6891,7 @@ int intel_set_rps(struct drm_i915_private *dev_priv, u8 val) struct intel_rps *rps = &dev_priv->gt_pm.rps; int err; - lockdep_assert_held(&dev_priv->pcu_lock); + lockdep_assert_held(&rps->lock); GEM_BUG_ON(val > rps->max_freq); GEM_BUG_ON(val < rps->min_freq); @@ -7013,8 +7021,10 @@ static bool sanitize_rc6(struct drm_i915_private *i915) struct intel_device_info *info = mkwrite_device_info(i915); /* Powersaving is controlled by the host when inside a VM */ - if (intel_vgpu_active(i915)) + if (intel_vgpu_active(i915)) { info->has_rc6 = 0; + info->has_rps = false; + } if (info->has_rc6 && IS_GEN9_LP(i915) && !bxt_check_bios_rc6_setup(i915)) { @@ -7454,7 +7464,7 @@ static void gen6_update_ring_freq(struct drm_i915_private *dev_priv) unsigned int max_gpu_freq, min_gpu_freq; struct cpufreq_policy *policy; - WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock)); + lockdep_assert_held(&rps->lock); if (rps->max_freq <= rps->min_freq) return; @@ -7753,6 +7763,11 @@ static void valleyview_init_gt_powersave(struct drm_i915_private *dev_priv) valleyview_setup_pctx(dev_priv); + vlv_iosf_sb_get(dev_priv, + BIT(VLV_IOSF_SB_PUNIT) | + BIT(VLV_IOSF_SB_NC) | + BIT(VLV_IOSF_SB_CCK)); + vlv_init_gpll_ref_freq(dev_priv); val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); @@ -7790,6 +7805,11 @@ static void valleyview_init_gt_powersave(struct drm_i915_private *dev_priv) DRM_DEBUG_DRIVER("min GPU freq: %d MHz (%u)\n", intel_gpu_freq(dev_priv, rps->min_freq), rps->min_freq); + + vlv_iosf_sb_put(dev_priv, + BIT(VLV_IOSF_SB_PUNIT) | + BIT(VLV_IOSF_SB_NC) | + BIT(VLV_IOSF_SB_CCK)); } static void cherryview_init_gt_powersave(struct drm_i915_private *dev_priv) @@ -7799,11 +7819,14 @@ static void cherryview_init_gt_powersave(struct drm_i915_private *dev_priv) cherryview_setup_pctx(dev_priv); + vlv_iosf_sb_get(dev_priv, + BIT(VLV_IOSF_SB_PUNIT) | + BIT(VLV_IOSF_SB_NC) | + BIT(VLV_IOSF_SB_CCK)); + vlv_init_gpll_ref_freq(dev_priv); - mutex_lock(&dev_priv->sb_lock); val = vlv_cck_read(dev_priv, CCK_FUSE_REG); - mutex_unlock(&dev_priv->sb_lock); switch ((val >> 2) & 0x7) { case 3: @@ -7836,6 +7859,11 @@ static void cherryview_init_gt_powersave(struct drm_i915_private *dev_priv) intel_gpu_freq(dev_priv, rps->min_freq), rps->min_freq); + vlv_iosf_sb_put(dev_priv, + BIT(VLV_IOSF_SB_PUNIT) | + BIT(VLV_IOSF_SB_NC) | + BIT(VLV_IOSF_SB_CCK)); + WARN_ONCE((rps->max_freq | rps->efficient_freq | rps->rp1_freq | rps->min_freq) & 1, "Odd GPU freq values\n"); @@ -7923,13 +7951,15 @@ static void cherryview_enable_rps(struct drm_i915_private *dev_priv) GEN6_RP_DOWN_IDLE_AVG); /* Setting Fixed Bias */ - val = VLV_OVERRIDE_EN | - VLV_SOC_TDP_EN | - CHV_BIAS_CPU_50_SOC_50; + vlv_punit_get(dev_priv); + + val = VLV_OVERRIDE_EN | VLV_SOC_TDP_EN | CHV_BIAS_CPU_50_SOC_50; vlv_punit_write(dev_priv, VLV_TURBO_SOC_OVERRIDE, val); val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); + vlv_punit_put(dev_priv); + /* RPS code assumes GPLL is used */ WARN_ONCE((val & GPLLENABLE) == 0, "GPLL not enabled\n"); @@ -8006,14 +8036,16 @@ static void valleyview_enable_rps(struct drm_i915_private *dev_priv) GEN6_RP_UP_BUSY_AVG | GEN6_RP_DOWN_IDLE_CONT); + vlv_punit_get(dev_priv); + /* Setting Fixed Bias */ - val = VLV_OVERRIDE_EN | - VLV_SOC_TDP_EN | - VLV_BIAS_CPU_125_SOC_875; + val = VLV_OVERRIDE_EN | VLV_SOC_TDP_EN | VLV_BIAS_CPU_125_SOC_875; vlv_punit_write(dev_priv, VLV_TURBO_SOC_OVERRIDE, val); val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); + vlv_punit_put(dev_priv); + /* RPS code assumes GPLL is used */ WARN_ONCE((val & GPLLENABLE) == 0, "GPLL not enabled\n"); @@ -8517,8 +8549,6 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) pm_runtime_get(&dev_priv->drm.pdev->dev); } - mutex_lock(&dev_priv->pcu_lock); - /* Initialize RPS limits (for userspace) */ if (IS_CHERRYVIEW(dev_priv)) cherryview_init_gt_powersave(dev_priv); @@ -8528,18 +8558,9 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) gen6_init_rps_frequencies(dev_priv); /* Derive initial user preferences/limits from the hardware limits */ - rps->idle_freq = rps->min_freq; - rps->cur_freq = rps->idle_freq; - rps->max_freq_softlimit = rps->max_freq; rps->min_freq_softlimit = rps->min_freq; - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) - rps->min_freq_softlimit = - max_t(int, - rps->efficient_freq, - intel_freq_opcode(dev_priv, 450)); - /* After setting max-softlimit, find the overclock max freq */ if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) { @@ -8556,8 +8577,8 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) /* Finally allow us to boost to max by default */ rps->boost_freq = rps->max_freq; - - mutex_unlock(&dev_priv->pcu_lock); + rps->idle_freq = rps->min_freq; + rps->cur_freq = rps->idle_freq; } void intel_cleanup_gt_powersave(struct drm_i915_private *dev_priv) @@ -8583,7 +8604,7 @@ void intel_sanitize_gt_powersave(struct drm_i915_private *dev_priv) static inline void intel_disable_llc_pstate(struct drm_i915_private *i915) { - lockdep_assert_held(&i915->pcu_lock); + lockdep_assert_held(&i915->gt_pm.rps.lock); if (!i915->gt_pm.llc_pstate.enabled) return; @@ -8595,7 +8616,7 @@ static inline void intel_disable_llc_pstate(struct drm_i915_private *i915) static void intel_disable_rc6(struct drm_i915_private *dev_priv) { - lockdep_assert_held(&dev_priv->pcu_lock); + lockdep_assert_held(&dev_priv->gt_pm.rps.lock); if (!dev_priv->gt_pm.rc6.enabled) return; @@ -8614,7 +8635,7 @@ static void intel_disable_rc6(struct drm_i915_private *dev_priv) static void intel_disable_rps(struct drm_i915_private *dev_priv) { - lockdep_assert_held(&dev_priv->pcu_lock); + lockdep_assert_held(&dev_priv->gt_pm.rps.lock); if (!dev_priv->gt_pm.rps.enabled) return; @@ -8635,19 +8656,19 @@ static void intel_disable_rps(struct drm_i915_private *dev_priv) void intel_disable_gt_powersave(struct drm_i915_private *dev_priv) { - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&dev_priv->gt_pm.rps.lock); intel_disable_rc6(dev_priv); intel_disable_rps(dev_priv); if (HAS_LLC(dev_priv)) intel_disable_llc_pstate(dev_priv); - mutex_unlock(&dev_priv->pcu_lock); + mutex_unlock(&dev_priv->gt_pm.rps.lock); } static inline void intel_enable_llc_pstate(struct drm_i915_private *i915) { - lockdep_assert_held(&i915->pcu_lock); + lockdep_assert_held(&i915->gt_pm.rps.lock); if (i915->gt_pm.llc_pstate.enabled) return; @@ -8659,7 +8680,7 @@ static inline void intel_enable_llc_pstate(struct drm_i915_private *i915) static void intel_enable_rc6(struct drm_i915_private *dev_priv) { - lockdep_assert_held(&dev_priv->pcu_lock); + lockdep_assert_held(&dev_priv->gt_pm.rps.lock); if (dev_priv->gt_pm.rc6.enabled) return; @@ -8684,7 +8705,7 @@ static void intel_enable_rps(struct drm_i915_private *dev_priv) { struct intel_rps *rps = &dev_priv->gt_pm.rps; - lockdep_assert_held(&dev_priv->pcu_lock); + lockdep_assert_held(&rps->lock); if (rps->enabled) return; @@ -8719,15 +8740,16 @@ void intel_enable_gt_powersave(struct drm_i915_private *dev_priv) if (intel_vgpu_active(dev_priv)) return; - mutex_lock(&dev_priv->pcu_lock); + mutex_lock(&dev_priv->gt_pm.rps.lock); if (HAS_RC6(dev_priv)) intel_enable_rc6(dev_priv); - intel_enable_rps(dev_priv); + if (HAS_RPS(dev_priv)) + intel_enable_rps(dev_priv); if (HAS_LLC(dev_priv)) intel_enable_llc_pstate(dev_priv); - mutex_unlock(&dev_priv->pcu_lock); + mutex_unlock(&dev_priv->gt_pm.rps.lock); } static void ibx_init_clock_gating(struct drm_i915_private *dev_priv) @@ -9698,221 +9720,6 @@ void intel_init_pm(struct drm_i915_private *dev_priv) } } -static inline int gen6_check_mailbox_status(struct drm_i915_private *dev_priv) -{ - u32 flags = - I915_READ_FW(GEN6_PCODE_MAILBOX) & GEN6_PCODE_ERROR_MASK; - - switch (flags) { - case GEN6_PCODE_SUCCESS: - return 0; - case GEN6_PCODE_UNIMPLEMENTED_CMD: - return -ENODEV; - case GEN6_PCODE_ILLEGAL_CMD: - return -ENXIO; - case GEN6_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: - case GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: - return -EOVERFLOW; - case GEN6_PCODE_TIMEOUT: - return -ETIMEDOUT; - default: - MISSING_CASE(flags); - return 0; - } -} - -static inline int gen7_check_mailbox_status(struct drm_i915_private *dev_priv) -{ - u32 flags = - I915_READ_FW(GEN6_PCODE_MAILBOX) & GEN6_PCODE_ERROR_MASK; - - switch (flags) { - case GEN6_PCODE_SUCCESS: - return 0; - case GEN6_PCODE_ILLEGAL_CMD: - return -ENXIO; - case GEN7_PCODE_TIMEOUT: - return -ETIMEDOUT; - case GEN7_PCODE_ILLEGAL_DATA: - return -EINVAL; - case GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: - return -EOVERFLOW; - default: - MISSING_CASE(flags); - return 0; - } -} - -int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val) -{ - int status; - - WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock)); - - /* GEN6_PCODE_* are outside of the forcewake domain, we can - * use te fw I915_READ variants to reduce the amount of work - * required when reading/writing. - */ - - if (I915_READ_FW(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) { - DRM_DEBUG_DRIVER("warning: pcode (read from mbox %x) mailbox access failed for %ps\n", - mbox, __builtin_return_address(0)); - return -EAGAIN; - } - - I915_WRITE_FW(GEN6_PCODE_DATA, *val); - I915_WRITE_FW(GEN6_PCODE_DATA1, 0); - I915_WRITE_FW(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox); - - if (__intel_wait_for_register_fw(&dev_priv->uncore, - GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0, - 500, 0, NULL)) { - DRM_ERROR("timeout waiting for pcode read (from mbox %x) to finish for %ps\n", - mbox, __builtin_return_address(0)); - return -ETIMEDOUT; - } - - *val = I915_READ_FW(GEN6_PCODE_DATA); - I915_WRITE_FW(GEN6_PCODE_DATA, 0); - - if (INTEL_GEN(dev_priv) > 6) - status = gen7_check_mailbox_status(dev_priv); - else - status = gen6_check_mailbox_status(dev_priv); - - if (status) { - DRM_DEBUG_DRIVER("warning: pcode (read from mbox %x) mailbox access failed for %ps: %d\n", - mbox, __builtin_return_address(0), status); - return status; - } - - return 0; -} - -int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv, - u32 mbox, u32 val, - int fast_timeout_us, int slow_timeout_ms) -{ - int status; - - WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock)); - - /* GEN6_PCODE_* are outside of the forcewake domain, we can - * use te fw I915_READ variants to reduce the amount of work - * required when reading/writing. - */ - - if (I915_READ_FW(GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) { - DRM_DEBUG_DRIVER("warning: pcode (write of 0x%08x to mbox %x) mailbox access failed for %ps\n", - val, mbox, __builtin_return_address(0)); - return -EAGAIN; - } - - I915_WRITE_FW(GEN6_PCODE_DATA, val); - I915_WRITE_FW(GEN6_PCODE_DATA1, 0); - I915_WRITE_FW(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox); - - if (__intel_wait_for_register_fw(&dev_priv->uncore, - GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0, - fast_timeout_us, slow_timeout_ms, - NULL)) { - DRM_ERROR("timeout waiting for pcode write of 0x%08x to mbox %x to finish for %ps\n", - val, mbox, __builtin_return_address(0)); - return -ETIMEDOUT; - } - - I915_WRITE_FW(GEN6_PCODE_DATA, 0); - - if (INTEL_GEN(dev_priv) > 6) - status = gen7_check_mailbox_status(dev_priv); - else - status = gen6_check_mailbox_status(dev_priv); - - if (status) { - DRM_DEBUG_DRIVER("warning: pcode (write of 0x%08x to mbox %x) mailbox access failed for %ps: %d\n", - val, mbox, __builtin_return_address(0), status); - return status; - } - - return 0; -} - -static bool skl_pcode_try_request(struct drm_i915_private *dev_priv, u32 mbox, - u32 request, u32 reply_mask, u32 reply, - u32 *status) -{ - u32 val = request; - - *status = sandybridge_pcode_read(dev_priv, mbox, &val); - - return *status || ((val & reply_mask) == reply); -} - -/** - * skl_pcode_request - send PCODE request until acknowledgment - * @dev_priv: device private - * @mbox: PCODE mailbox ID the request is targeted for - * @request: request ID - * @reply_mask: mask used to check for request acknowledgment - * @reply: value used to check for request acknowledgment - * @timeout_base_ms: timeout for polling with preemption enabled - * - * Keep resending the @request to @mbox until PCODE acknowledges it, PCODE - * reports an error or an overall timeout of @timeout_base_ms+50 ms expires. - * The request is acknowledged once the PCODE reply dword equals @reply after - * applying @reply_mask. Polling is first attempted with preemption enabled - * for @timeout_base_ms and if this times out for another 50 ms with - * preemption disabled. - * - * Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some - * other error as reported by PCODE. - */ -int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request, - u32 reply_mask, u32 reply, int timeout_base_ms) -{ - u32 status; - int ret; - - WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock)); - -#define COND skl_pcode_try_request(dev_priv, mbox, request, reply_mask, reply, \ - &status) - - /* - * Prime the PCODE by doing a request first. Normally it guarantees - * that a subsequent request, at most @timeout_base_ms later, succeeds. - * _wait_for() doesn't guarantee when its passed condition is evaluated - * first, so send the first request explicitly. - */ - if (COND) { - ret = 0; - goto out; - } - ret = _wait_for(COND, timeout_base_ms * 1000, 10, 10); - if (!ret) - goto out; - - /* - * The above can time out if the number of requests was low (2 in the - * worst case) _and_ PCODE was busy for some reason even after a - * (queued) request and @timeout_base_ms delay. As a workaround retry - * the poll with preemption disabled to maximize the number of - * requests. Increase the timeout from @timeout_base_ms to 50ms to - * account for interrupts that could reduce the number of these - * requests, and for any quirks of the PCODE firmware that delays - * the request completion. - */ - DRM_DEBUG_KMS("PCODE timeout, retrying with preemption disabled\n"); - WARN_ON_ONCE(timeout_base_ms > 3); - preempt_disable(); - ret = wait_for_atomic(COND, 50); - preempt_enable(); - -out: - return ret ? ret : status; -#undef COND -} - static int byt_gpu_freq(struct drm_i915_private *dev_priv, int val) { struct intel_rps *rps = &dev_priv->gt_pm.rps; @@ -9978,7 +9785,7 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val) void intel_pm_setup(struct drm_i915_private *dev_priv) { - mutex_init(&dev_priv->pcu_lock); + mutex_init(&dev_priv->gt_pm.rps.lock); mutex_init(&dev_priv->gt_pm.rps.power.mutex); atomic_set(&dev_priv->gt_pm.rps.num_waiters, 0); @@ -10108,6 +9915,12 @@ u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, return mul_u64_u32_div(time_hw, mul, div); } +u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, + i915_reg_t reg) +{ + return DIV_ROUND_UP_ULL(intel_rc6_residency_ns(dev_priv, reg), 1000); +} + u32 intel_get_cagf(struct drm_i915_private *dev_priv, u32 rpstat) { u32 cagf; diff --git a/drivers/gpu/drm/i915/intel_pm.h b/drivers/gpu/drm/i915/intel_pm.h index 674a3f0f16a7..17339c99440c 100644 --- a/drivers/gpu/drm/i915/intel_pm.h +++ b/drivers/gpu/drm/i915/intel_pm.h @@ -8,6 +8,8 @@ #include <linux/types.h> +#include "i915_reg.h" + struct drm_atomic_state; struct drm_device; struct drm_i915_private; @@ -68,4 +70,12 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc, void intel_init_ipc(struct drm_i915_private *dev_priv); void intel_enable_ipc(struct drm_i915_private *dev_priv); +int intel_gpu_freq(struct drm_i915_private *dev_priv, int val); +int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); +u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, i915_reg_t reg); +u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, i915_reg_t reg); + +u32 intel_get_cagf(struct drm_i915_private *dev_priv, u32 rpstat1); + + #endif /* __INTEL_PM_H__ */ diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 963663ba0edf..01ca502099df 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -229,16 +229,6 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir) } } -static bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp) -{ - u8 dprx = 0; - - if (drm_dp_dpcd_readb(&intel_dp->aux, DP_DPRX_FEATURE_ENUMERATION_LIST, - &dprx) != 1) - return false; - return dprx & DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED; -} - static bool intel_dp_get_alpm_status(struct intel_dp *intel_dp) { u8 alpm_caps = 0; @@ -352,7 +342,7 @@ static void intel_psr_setup_vsc(struct intel_dp *intel_dp, { struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct edp_vsc_psr psr_vsc; + struct dp_sdp psr_vsc; if (dev_priv->psr.psr2_enabled) { /* Prepare VSC Header for SU as per EDP 1.4 spec, Table 6.11 */ diff --git a/drivers/gpu/drm/i915/intel_quirks.c b/drivers/gpu/drm/i915/intel_quirks.c index ec2b0fc92b8b..0b749c28541f 100644 --- a/drivers/gpu/drm/i915/intel_quirks.c +++ b/drivers/gpu/drm/i915/intel_quirks.c @@ -6,6 +6,7 @@ #include <linux/dmi.h> #include "intel_drv.h" +#include "intel_quirks.h" /* * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason diff --git a/drivers/gpu/drm/i915/intel_quirks.h b/drivers/gpu/drm/i915/intel_quirks.h new file mode 100644 index 000000000000..b0fcff142a56 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_quirks.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_QUIRKS_H__ +#define __INTEL_QUIRKS_H__ + +struct drm_i915_private; + +void intel_init_quirks(struct drm_i915_private *dev_priv); + +#endif /* __INTEL_QUIRKS_H__ */ diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 6150e35bf7b5..12f5b669f20e 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -32,11 +32,16 @@ #include <drm/drm_print.h> #include "i915_drv.h" +#include "i915_irq.h" #include "intel_cdclk.h" +#include "intel_combo_phy.h" #include "intel_crt.h" #include "intel_csr.h" #include "intel_dp.h" +#include "intel_dpio_phy.h" #include "intel_drv.h" +#include "intel_hotplug.h" +#include "intel_sideband.h" /** * DOC: runtime pm @@ -55,6 +60,22 @@ * present for a given platform. */ +static intel_wakeref_t intel_runtime_pm_get_raw(struct drm_i915_private *i915); +static void +__intel_runtime_pm_put(struct drm_i915_private *i915, intel_wakeref_t wref, + bool wakelock); + +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) +static void +intel_runtime_pm_put_raw(struct drm_i915_private *i915, intel_wakeref_t wref); +#else +static inline void intel_runtime_pm_put_raw(struct drm_i915_private *i915, + intel_wakeref_t wref) +{ + __intel_runtime_pm_put(i915, -1, false); +} +#endif + #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) #include <linux/sort.h> @@ -94,9 +115,6 @@ track_intel_runtime_pm_wakeref(struct drm_i915_private *i915) depot_stack_handle_t stack, *stacks; unsigned long flags; - atomic_inc(&rpm->wakeref_count); - assert_rpm_wakelock_held(i915); - if (!HAS_RUNTIME_PM(i915)) return -1; @@ -124,8 +142,8 @@ track_intel_runtime_pm_wakeref(struct drm_i915_private *i915) return stack; } -static void cancel_intel_runtime_pm_wakeref(struct drm_i915_private *i915, - depot_stack_handle_t stack) +static void untrack_intel_runtime_pm_wakeref(struct drm_i915_private *i915, + depot_stack_handle_t stack) { struct i915_runtime_pm *rpm = &i915->runtime_pm; unsigned long flags, n; @@ -220,32 +238,60 @@ __print_intel_runtime_pm_wakeref(struct drm_printer *p, } static noinline void -untrack_intel_runtime_pm_wakeref(struct drm_i915_private *i915) +__untrack_all_wakerefs(struct intel_runtime_pm_debug *debug, + struct intel_runtime_pm_debug *saved) +{ + *saved = *debug; + + debug->owners = NULL; + debug->count = 0; + debug->last_release = __save_depot_stack(); +} + +static void +dump_and_free_wakeref_tracking(struct intel_runtime_pm_debug *debug) +{ + struct drm_printer p; + + if (!debug->count) + return; + + p = drm_debug_printer("i915"); + __print_intel_runtime_pm_wakeref(&p, debug); + + kfree(debug->owners); +} + +static noinline void +__intel_wakeref_dec_and_check_tracking(struct drm_i915_private *i915) { struct i915_runtime_pm *rpm = &i915->runtime_pm; struct intel_runtime_pm_debug dbg = {}; - struct drm_printer p; unsigned long flags; - assert_rpm_wakelock_held(i915); - if (atomic_dec_and_lock_irqsave(&rpm->wakeref_count, - &rpm->debug.lock, - flags)) { - dbg = rpm->debug; + if (!atomic_dec_and_lock_irqsave(&rpm->wakeref_count, + &rpm->debug.lock, + flags)) + return; - rpm->debug.owners = NULL; - rpm->debug.count = 0; - rpm->debug.last_release = __save_depot_stack(); + __untrack_all_wakerefs(&rpm->debug, &dbg); + spin_unlock_irqrestore(&rpm->debug.lock, flags); - spin_unlock_irqrestore(&rpm->debug.lock, flags); - } - if (!dbg.count) - return; + dump_and_free_wakeref_tracking(&dbg); +} - p = drm_debug_printer("i915"); - __print_intel_runtime_pm_wakeref(&p, &dbg); +static noinline void +untrack_all_intel_runtime_pm_wakerefs(struct drm_i915_private *i915) +{ + struct i915_runtime_pm *rpm = &i915->runtime_pm; + struct intel_runtime_pm_debug dbg = {}; + unsigned long flags; - kfree(dbg.owners); + spin_lock_irqsave(&rpm->debug.lock, flags); + __untrack_all_wakerefs(&rpm->debug, &dbg); + spin_unlock_irqrestore(&rpm->debug.lock, flags); + + dump_and_free_wakeref_tracking(&dbg); } void print_intel_runtime_pm_wakeref(struct drm_i915_private *i915, @@ -295,19 +341,56 @@ static void init_intel_runtime_pm_wakeref(struct drm_i915_private *i915) static depot_stack_handle_t track_intel_runtime_pm_wakeref(struct drm_i915_private *i915) { - atomic_inc(&i915->runtime_pm.wakeref_count); - assert_rpm_wakelock_held(i915); return -1; } -static void untrack_intel_runtime_pm_wakeref(struct drm_i915_private *i915) +static void untrack_intel_runtime_pm_wakeref(struct drm_i915_private *i915, + intel_wakeref_t wref) +{ +} + +static void +__intel_wakeref_dec_and_check_tracking(struct drm_i915_private *i915) { - assert_rpm_wakelock_held(i915); atomic_dec(&i915->runtime_pm.wakeref_count); } +static void +untrack_all_intel_runtime_pm_wakerefs(struct drm_i915_private *i915) +{ +} + #endif +static void +intel_runtime_pm_acquire(struct drm_i915_private *i915, bool wakelock) +{ + struct i915_runtime_pm *rpm = &i915->runtime_pm; + + if (wakelock) { + atomic_add(1 + INTEL_RPM_WAKELOCK_BIAS, &rpm->wakeref_count); + assert_rpm_wakelock_held(i915); + } else { + atomic_inc(&rpm->wakeref_count); + assert_rpm_raw_wakeref_held(i915); + } +} + +static void +intel_runtime_pm_release(struct drm_i915_private *i915, int wakelock) +{ + struct i915_runtime_pm *rpm = &i915->runtime_pm; + + if (wakelock) { + assert_rpm_wakelock_held(i915); + atomic_sub(INTEL_RPM_WAKELOCK_BIAS, &rpm->wakeref_count); + } else { + assert_rpm_raw_wakeref_held(i915); + } + + __intel_wakeref_dec_and_check_tracking(i915); +} + bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv, enum i915_power_well_id power_well_id); @@ -315,6 +398,8 @@ const char * intel_display_power_domain_str(enum intel_display_power_domain domain) { switch (domain) { + case POWER_DOMAIN_DISPLAY_CORE: + return "DISPLAY_CORE"; case POWER_DOMAIN_PIPE_A: return "PIPE_A"; case POWER_DOMAIN_PIPE_B: @@ -375,8 +460,6 @@ intel_display_power_domain_str(enum intel_display_power_domain domain) return "VGA"; case POWER_DOMAIN_AUDIO: return "AUDIO"; - case POWER_DOMAIN_PLLS: - return "PLLS"; case POWER_DOMAIN_AUX_A: return "AUX_A"; case POWER_DOMAIN_AUX_B: @@ -1125,7 +1208,7 @@ static void gen9_dc_off_power_well_enable(struct drm_i915_private *dev_priv, * PHY's HW context for port B is lost after DC transitions, * so we need to restore it manually. */ - icl_combo_phys_init(dev_priv); + intel_combo_phy_init(dev_priv); } static void gen9_dc_off_power_well_disable(struct drm_i915_private *dev_priv, @@ -1200,7 +1283,7 @@ static void vlv_set_power_well(struct drm_i915_private *dev_priv, state = enable ? PUNIT_PWRGT_PWR_ON(pw_idx) : PUNIT_PWRGT_PWR_GATE(pw_idx); - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); #define COND \ ((vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask) == state) @@ -1221,7 +1304,7 @@ static void vlv_set_power_well(struct drm_i915_private *dev_priv, #undef COND out: - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); } static void vlv_power_well_enable(struct drm_i915_private *dev_priv, @@ -1248,7 +1331,7 @@ static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv, mask = PUNIT_PWRGT_MASK(pw_idx); ctrl = PUNIT_PWRGT_PWR_ON(pw_idx); - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); state = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask; /* @@ -1267,7 +1350,7 @@ static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv, ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask; WARN_ON(ctrl != state); - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); return enabled; } @@ -1558,7 +1641,7 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, 1)) DRM_ERROR("Display PHY %d is not power up\n", phy); - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); /* Enable dynamic power down */ tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW28); @@ -1581,7 +1664,7 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW30, tmp); } - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); dev_priv->chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy); I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control); @@ -1644,9 +1727,9 @@ static void assert_chv_phy_powergate(struct drm_i915_private *dev_priv, enum dpi else reg = _CHV_CMN_DW6_CH1; - mutex_lock(&dev_priv->sb_lock); + vlv_dpio_get(dev_priv); val = vlv_dpio_read(dev_priv, pipe, reg); - mutex_unlock(&dev_priv->sb_lock); + vlv_dpio_put(dev_priv); /* * This assumes !override is only used when the port is disabled. @@ -1753,7 +1836,7 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv, bool enabled; u32 state, ctrl; - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); state = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe); /* @@ -1770,7 +1853,7 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv, ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe); WARN_ON(ctrl << 16 != state); - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); return enabled; } @@ -1785,7 +1868,7 @@ static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv, state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe); - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); #define COND \ ((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe)) == state) @@ -1806,7 +1889,7 @@ static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv, #undef COND out: - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); } static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv, @@ -1825,6 +1908,125 @@ static void chv_pipe_power_well_disable(struct drm_i915_private *dev_priv, chv_set_pipe_power_well(dev_priv, power_well, false); } +static u64 __async_put_domains_mask(struct i915_power_domains *power_domains) +{ + return power_domains->async_put_domains[0] | + power_domains->async_put_domains[1]; +} + +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) + +static bool +assert_async_put_domain_masks_disjoint(struct i915_power_domains *power_domains) +{ + return !WARN_ON(power_domains->async_put_domains[0] & + power_domains->async_put_domains[1]); +} + +static bool +__async_put_domains_state_ok(struct i915_power_domains *power_domains) +{ + enum intel_display_power_domain domain; + bool err = false; + + err |= !assert_async_put_domain_masks_disjoint(power_domains); + err |= WARN_ON(!!power_domains->async_put_wakeref != + !!__async_put_domains_mask(power_domains)); + + for_each_power_domain(domain, __async_put_domains_mask(power_domains)) + err |= WARN_ON(power_domains->domain_use_count[domain] != 1); + + return !err; +} + +static void print_power_domains(struct i915_power_domains *power_domains, + const char *prefix, u64 mask) +{ + enum intel_display_power_domain domain; + + DRM_DEBUG_DRIVER("%s (%lu):\n", prefix, hweight64(mask)); + for_each_power_domain(domain, mask) + DRM_DEBUG_DRIVER("%s use_count %d\n", + intel_display_power_domain_str(domain), + power_domains->domain_use_count[domain]); +} + +static void +print_async_put_domains_state(struct i915_power_domains *power_domains) +{ + DRM_DEBUG_DRIVER("async_put_wakeref %u\n", + power_domains->async_put_wakeref); + + print_power_domains(power_domains, "async_put_domains[0]", + power_domains->async_put_domains[0]); + print_power_domains(power_domains, "async_put_domains[1]", + power_domains->async_put_domains[1]); +} + +static void +verify_async_put_domains_state(struct i915_power_domains *power_domains) +{ + if (!__async_put_domains_state_ok(power_domains)) + print_async_put_domains_state(power_domains); +} + +#else + +static void +assert_async_put_domain_masks_disjoint(struct i915_power_domains *power_domains) +{ +} + +static void +verify_async_put_domains_state(struct i915_power_domains *power_domains) +{ +} + +#endif /* CONFIG_DRM_I915_DEBUG_RUNTIME_PM */ + +static u64 async_put_domains_mask(struct i915_power_domains *power_domains) +{ + assert_async_put_domain_masks_disjoint(power_domains); + + return __async_put_domains_mask(power_domains); +} + +static void +async_put_domains_clear_domain(struct i915_power_domains *power_domains, + enum intel_display_power_domain domain) +{ + assert_async_put_domain_masks_disjoint(power_domains); + + power_domains->async_put_domains[0] &= ~BIT_ULL(domain); + power_domains->async_put_domains[1] &= ~BIT_ULL(domain); +} + +static bool +intel_display_power_grab_async_put_ref(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) +{ + struct i915_power_domains *power_domains = &dev_priv->power_domains; + bool ret = false; + + if (!(async_put_domains_mask(power_domains) & BIT_ULL(domain))) + goto out_verify; + + async_put_domains_clear_domain(power_domains, domain); + + ret = true; + + if (async_put_domains_mask(power_domains)) + goto out_verify; + + cancel_delayed_work(&power_domains->async_put_work); + intel_runtime_pm_put_raw(dev_priv, + fetch_and_zero(&power_domains->async_put_wakeref)); +out_verify: + verify_async_put_domains_state(power_domains); + + return ret; +} + static void __intel_display_power_get_domain(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain) @@ -1832,6 +2034,9 @@ __intel_display_power_get_domain(struct drm_i915_private *dev_priv, struct i915_power_domains *power_domains = &dev_priv->power_domains; struct i915_power_well *power_well; + if (intel_display_power_grab_async_put_ref(dev_priv, domain)) + return; + for_each_power_domain_well(dev_priv, power_well, BIT_ULL(domain)) intel_power_well_get(dev_priv, power_well); @@ -1857,9 +2062,7 @@ intel_wakeref_t intel_display_power_get(struct drm_i915_private *dev_priv, intel_wakeref_t wakeref = intel_runtime_pm_get(dev_priv); mutex_lock(&power_domains->lock); - __intel_display_power_get_domain(dev_priv, domain); - mutex_unlock(&power_domains->lock); return wakeref; @@ -1908,35 +2111,51 @@ intel_display_power_get_if_enabled(struct drm_i915_private *dev_priv, return wakeref; } -static void __intel_display_power_put(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain) +static void +__intel_display_power_put_domain(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) { struct i915_power_domains *power_domains; struct i915_power_well *power_well; + const char *name = intel_display_power_domain_str(domain); power_domains = &dev_priv->power_domains; - mutex_lock(&power_domains->lock); - WARN(!power_domains->domain_use_count[domain], "Use count on domain %s is already zero\n", - intel_display_power_domain_str(domain)); + name); + WARN(async_put_domains_mask(power_domains) & BIT_ULL(domain), + "Async disabling of domain %s is pending\n", + name); + power_domains->domain_use_count[domain]--; for_each_power_domain_well_reverse(dev_priv, power_well, BIT_ULL(domain)) intel_power_well_put(dev_priv, power_well); +} +static void __intel_display_power_put(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) +{ + struct i915_power_domains *power_domains = &dev_priv->power_domains; + + mutex_lock(&power_domains->lock); + __intel_display_power_put_domain(dev_priv, domain); mutex_unlock(&power_domains->lock); } /** - * intel_display_power_put - release a power domain reference + * intel_display_power_put_unchecked - release an unchecked power domain reference * @dev_priv: i915 device instance * @domain: power domain to reference * * This function drops the power domain reference obtained by * intel_display_power_get() and might power down the corresponding hardware * block right away if this is the last reference. + * + * This function exists only for historical reasons and should be avoided in + * new code, as the correctness of its use cannot be checked. Always use + * intel_display_power_put() instead. */ void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain) @@ -1945,7 +2164,199 @@ void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, intel_runtime_pm_put_unchecked(dev_priv); } +static void +queue_async_put_domains_work(struct i915_power_domains *power_domains, + intel_wakeref_t wakeref) +{ + WARN_ON(power_domains->async_put_wakeref); + power_domains->async_put_wakeref = wakeref; + WARN_ON(!queue_delayed_work(system_unbound_wq, + &power_domains->async_put_work, + msecs_to_jiffies(100))); +} + +static void +release_async_put_domains(struct i915_power_domains *power_domains, u64 mask) +{ + struct drm_i915_private *dev_priv = + container_of(power_domains, struct drm_i915_private, + power_domains); + enum intel_display_power_domain domain; + intel_wakeref_t wakeref; + + /* + * The caller must hold already raw wakeref, upgrade that to a proper + * wakeref to make the state checker happy about the HW access during + * power well disabling. + */ + assert_rpm_raw_wakeref_held(dev_priv); + wakeref = intel_runtime_pm_get(dev_priv); + + for_each_power_domain(domain, mask) { + /* Clear before put, so put's sanity check is happy. */ + async_put_domains_clear_domain(power_domains, domain); + __intel_display_power_put_domain(dev_priv, domain); + } + + intel_runtime_pm_put(dev_priv, wakeref); +} + +static void +intel_display_power_put_async_work(struct work_struct *work) +{ + struct drm_i915_private *dev_priv = + container_of(work, struct drm_i915_private, + power_domains.async_put_work.work); + struct i915_power_domains *power_domains = &dev_priv->power_domains; + intel_wakeref_t new_work_wakeref = intel_runtime_pm_get_raw(dev_priv); + intel_wakeref_t old_work_wakeref = 0; + + mutex_lock(&power_domains->lock); + + /* + * Bail out if all the domain refs pending to be released were grabbed + * by subsequent gets or a flush_work. + */ + old_work_wakeref = fetch_and_zero(&power_domains->async_put_wakeref); + if (!old_work_wakeref) + goto out_verify; + + release_async_put_domains(power_domains, + power_domains->async_put_domains[0]); + + /* Requeue the work if more domains were async put meanwhile. */ + if (power_domains->async_put_domains[1]) { + power_domains->async_put_domains[0] = + fetch_and_zero(&power_domains->async_put_domains[1]); + queue_async_put_domains_work(power_domains, + fetch_and_zero(&new_work_wakeref)); + } + +out_verify: + verify_async_put_domains_state(power_domains); + + mutex_unlock(&power_domains->lock); + + if (old_work_wakeref) + intel_runtime_pm_put_raw(dev_priv, old_work_wakeref); + if (new_work_wakeref) + intel_runtime_pm_put_raw(dev_priv, new_work_wakeref); +} + +/** + * intel_display_power_put_async - release a power domain reference asynchronously + * @i915: i915 device instance + * @domain: power domain to reference + * @wakeref: wakeref acquired for the reference that is being released + * + * This function drops the power domain reference obtained by + * intel_display_power_get*() and schedules a work to power down the + * corresponding hardware block if this is the last reference. + */ +void __intel_display_power_put_async(struct drm_i915_private *i915, + enum intel_display_power_domain domain, + intel_wakeref_t wakeref) +{ + struct i915_power_domains *power_domains = &i915->power_domains; + intel_wakeref_t work_wakeref = intel_runtime_pm_get_raw(i915); + + mutex_lock(&power_domains->lock); + + if (power_domains->domain_use_count[domain] > 1) { + __intel_display_power_put_domain(i915, domain); + + goto out_verify; + } + + WARN_ON(power_domains->domain_use_count[domain] != 1); + + /* Let a pending work requeue itself or queue a new one. */ + if (power_domains->async_put_wakeref) { + power_domains->async_put_domains[1] |= BIT_ULL(domain); + } else { + power_domains->async_put_domains[0] |= BIT_ULL(domain); + queue_async_put_domains_work(power_domains, + fetch_and_zero(&work_wakeref)); + } + +out_verify: + verify_async_put_domains_state(power_domains); + + mutex_unlock(&power_domains->lock); + + if (work_wakeref) + intel_runtime_pm_put_raw(i915, work_wakeref); + + intel_runtime_pm_put(i915, wakeref); +} + +/** + * intel_display_power_flush_work - flushes the async display power disabling work + * @i915: i915 device instance + * + * Flushes any pending work that was scheduled by a preceding + * intel_display_power_put_async() call, completing the disabling of the + * corresponding power domains. + * + * Note that the work handler function may still be running after this + * function returns; to ensure that the work handler isn't running use + * intel_display_power_flush_work_sync() instead. + */ +void intel_display_power_flush_work(struct drm_i915_private *i915) +{ + struct i915_power_domains *power_domains = &i915->power_domains; + intel_wakeref_t work_wakeref; + + mutex_lock(&power_domains->lock); + + work_wakeref = fetch_and_zero(&power_domains->async_put_wakeref); + if (!work_wakeref) + goto out_verify; + + release_async_put_domains(power_domains, + async_put_domains_mask(power_domains)); + cancel_delayed_work(&power_domains->async_put_work); + +out_verify: + verify_async_put_domains_state(power_domains); + + mutex_unlock(&power_domains->lock); + + if (work_wakeref) + intel_runtime_pm_put_raw(i915, work_wakeref); +} + +/** + * intel_display_power_flush_work_sync - flushes and syncs the async display power disabling work + * @i915: i915 device instance + * + * Like intel_display_power_flush_work(), but also ensure that the work + * handler function is not running any more when this function returns. + */ +static void +intel_display_power_flush_work_sync(struct drm_i915_private *i915) +{ + struct i915_power_domains *power_domains = &i915->power_domains; + + intel_display_power_flush_work(i915); + cancel_delayed_work_sync(&power_domains->async_put_work); + + verify_async_put_domains_state(power_domains); + + WARN_ON(power_domains->async_put_wakeref); +} + #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) +/** + * intel_display_power_put - release a power domain reference + * @dev_priv: i915 device instance + * @domain: power domain to reference + * @wakeref: wakeref acquired for the reference that is being released + * + * This function drops the power domain reference obtained by + * intel_display_power_get() and might power down the corresponding hardware + * block right away if this is the last reference. + */ void intel_display_power_put(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain, intel_wakeref_t wakeref) @@ -1965,6 +2376,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, BIT_ULL(POWER_DOMAIN_INIT)) #define VLV_DISPLAY_POWER_DOMAINS ( \ + BIT_ULL(POWER_DOMAIN_DISPLAY_CORE) | \ BIT_ULL(POWER_DOMAIN_PIPE_A) | \ BIT_ULL(POWER_DOMAIN_PIPE_B) | \ BIT_ULL(POWER_DOMAIN_PIPE_A_PANEL_FITTER) | \ @@ -2011,6 +2423,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, BIT_ULL(POWER_DOMAIN_INIT)) #define CHV_DISPLAY_POWER_DOMAINS ( \ + BIT_ULL(POWER_DOMAIN_DISPLAY_CORE) | \ BIT_ULL(POWER_DOMAIN_PIPE_A) | \ BIT_ULL(POWER_DOMAIN_PIPE_B) | \ BIT_ULL(POWER_DOMAIN_PIPE_C) | \ @@ -3433,6 +3846,9 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv) mutex_init(&power_domains->lock); + INIT_DELAYED_WORK(&power_domains->async_put_work, + intel_display_power_put_async_work); + /* * The enabling order will be from lower to higher indexed wells, * the disabling order is reversed. @@ -3609,6 +4025,246 @@ static void icl_mbus_init(struct drm_i915_private *dev_priv) I915_WRITE(MBUS_ABOX_CTL, val); } +static void hsw_assert_cdclk(struct drm_i915_private *dev_priv) +{ + u32 val = I915_READ(LCPLL_CTL); + + /* + * The LCPLL register should be turned on by the BIOS. For now + * let's just check its state and print errors in case + * something is wrong. Don't even try to turn it on. + */ + + if (val & LCPLL_CD_SOURCE_FCLK) + DRM_ERROR("CDCLK source is not LCPLL\n"); + + if (val & LCPLL_PLL_DISABLE) + DRM_ERROR("LCPLL is disabled\n"); +} + +static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) +{ + struct drm_device *dev = &dev_priv->drm; + struct intel_crtc *crtc; + + for_each_intel_crtc(dev, crtc) + I915_STATE_WARN(crtc->active, "CRTC for pipe %c enabled\n", + pipe_name(crtc->pipe)); + + I915_STATE_WARN(I915_READ(HSW_PWR_WELL_CTL2), + "Display power well on\n"); + I915_STATE_WARN(I915_READ(SPLL_CTL) & SPLL_PLL_ENABLE, + "SPLL enabled\n"); + I915_STATE_WARN(I915_READ(WRPLL_CTL(0)) & WRPLL_PLL_ENABLE, + "WRPLL1 enabled\n"); + I915_STATE_WARN(I915_READ(WRPLL_CTL(1)) & WRPLL_PLL_ENABLE, + "WRPLL2 enabled\n"); + I915_STATE_WARN(I915_READ(PP_STATUS(0)) & PP_ON, + "Panel power on\n"); + I915_STATE_WARN(I915_READ(BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE, + "CPU PWM1 enabled\n"); + if (IS_HASWELL(dev_priv)) + I915_STATE_WARN(I915_READ(HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE, + "CPU PWM2 enabled\n"); + I915_STATE_WARN(I915_READ(BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE, + "PCH PWM1 enabled\n"); + I915_STATE_WARN(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE, + "Utility pin enabled\n"); + I915_STATE_WARN(I915_READ(PCH_GTC_CTL) & PCH_GTC_ENABLE, + "PCH GTC enabled\n"); + + /* + * In theory we can still leave IRQs enabled, as long as only the HPD + * interrupts remain enabled. We used to check for that, but since it's + * gen-specific and since we only disable LCPLL after we fully disable + * the interrupts, the check below should be enough. + */ + I915_STATE_WARN(intel_irqs_enabled(dev_priv), "IRQs enabled\n"); +} + +static u32 hsw_read_dcomp(struct drm_i915_private *dev_priv) +{ + if (IS_HASWELL(dev_priv)) + return I915_READ(D_COMP_HSW); + else + return I915_READ(D_COMP_BDW); +} + +static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val) +{ + if (IS_HASWELL(dev_priv)) { + if (sandybridge_pcode_write(dev_priv, + GEN6_PCODE_WRITE_D_COMP, val)) + DRM_DEBUG_KMS("Failed to write to D_COMP\n"); + } else { + I915_WRITE(D_COMP_BDW, val); + POSTING_READ(D_COMP_BDW); + } +} + +/* + * This function implements pieces of two sequences from BSpec: + * - Sequence for display software to disable LCPLL + * - Sequence for display software to allow package C8+ + * The steps implemented here are just the steps that actually touch the LCPLL + * register. Callers should take care of disabling all the display engine + * functions, doing the mode unset, fixing interrupts, etc. + */ +static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, + bool switch_to_fclk, bool allow_power_down) +{ + u32 val; + + assert_can_disable_lcpll(dev_priv); + + val = I915_READ(LCPLL_CTL); + + if (switch_to_fclk) { + val |= LCPLL_CD_SOURCE_FCLK; + I915_WRITE(LCPLL_CTL, val); + + if (wait_for_us(I915_READ(LCPLL_CTL) & + LCPLL_CD_SOURCE_FCLK_DONE, 1)) + DRM_ERROR("Switching to FCLK failed\n"); + + val = I915_READ(LCPLL_CTL); + } + + val |= LCPLL_PLL_DISABLE; + I915_WRITE(LCPLL_CTL, val); + POSTING_READ(LCPLL_CTL); + + if (intel_wait_for_register(&dev_priv->uncore, LCPLL_CTL, + LCPLL_PLL_LOCK, 0, 1)) + DRM_ERROR("LCPLL still locked\n"); + + val = hsw_read_dcomp(dev_priv); + val |= D_COMP_COMP_DISABLE; + hsw_write_dcomp(dev_priv, val); + ndelay(100); + + if (wait_for((hsw_read_dcomp(dev_priv) & + D_COMP_RCOMP_IN_PROGRESS) == 0, 1)) + DRM_ERROR("D_COMP RCOMP still in progress\n"); + + if (allow_power_down) { + val = I915_READ(LCPLL_CTL); + val |= LCPLL_POWER_DOWN_ALLOW; + I915_WRITE(LCPLL_CTL, val); + POSTING_READ(LCPLL_CTL); + } +} + +/* + * Fully restores LCPLL, disallowing power down and switching back to LCPLL + * source. + */ +static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) +{ + u32 val; + + val = I915_READ(LCPLL_CTL); + + if ((val & (LCPLL_PLL_LOCK | LCPLL_PLL_DISABLE | LCPLL_CD_SOURCE_FCLK | + LCPLL_POWER_DOWN_ALLOW)) == LCPLL_PLL_LOCK) + return; + + /* + * Make sure we're not on PC8 state before disabling PC8, otherwise + * we'll hang the machine. To prevent PC8 state, just enable force_wake. + */ + intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL); + + if (val & LCPLL_POWER_DOWN_ALLOW) { + val &= ~LCPLL_POWER_DOWN_ALLOW; + I915_WRITE(LCPLL_CTL, val); + POSTING_READ(LCPLL_CTL); + } + + val = hsw_read_dcomp(dev_priv); + val |= D_COMP_COMP_FORCE; + val &= ~D_COMP_COMP_DISABLE; + hsw_write_dcomp(dev_priv, val); + + val = I915_READ(LCPLL_CTL); + val &= ~LCPLL_PLL_DISABLE; + I915_WRITE(LCPLL_CTL, val); + + if (intel_wait_for_register(&dev_priv->uncore, LCPLL_CTL, + LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, 5)) + DRM_ERROR("LCPLL not locked yet\n"); + + if (val & LCPLL_CD_SOURCE_FCLK) { + val = I915_READ(LCPLL_CTL); + val &= ~LCPLL_CD_SOURCE_FCLK; + I915_WRITE(LCPLL_CTL, val); + + if (wait_for_us((I915_READ(LCPLL_CTL) & + LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) + DRM_ERROR("Switching back to LCPLL failed\n"); + } + + intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); + + intel_update_cdclk(dev_priv); + intel_dump_cdclk_state(&dev_priv->cdclk.hw, "Current CDCLK"); +} + +/* + * Package states C8 and deeper are really deep PC states that can only be + * reached when all the devices on the system allow it, so even if the graphics + * device allows PC8+, it doesn't mean the system will actually get to these + * states. Our driver only allows PC8+ when going into runtime PM. + * + * The requirements for PC8+ are that all the outputs are disabled, the power + * well is disabled and most interrupts are disabled, and these are also + * requirements for runtime PM. When these conditions are met, we manually do + * the other conditions: disable the interrupts, clocks and switch LCPLL refclk + * to Fclk. If we're in PC8+ and we get an non-hotplug interrupt, we can hard + * hang the machine. + * + * When we really reach PC8 or deeper states (not just when we allow it) we lose + * the state of some registers, so when we come back from PC8+ we need to + * restore this state. We don't get into PC8+ if we're not in RC6, so we don't + * need to take care of the registers kept by RC6. Notice that this happens even + * if we don't put the device in PCI D3 state (which is what currently happens + * because of the runtime PM support). + * + * For more, read "Display Sequences for Package C8" on the hardware + * documentation. + */ +void hsw_enable_pc8(struct drm_i915_private *dev_priv) +{ + u32 val; + + DRM_DEBUG_KMS("Enabling package C8+\n"); + + if (HAS_PCH_LPT_LP(dev_priv)) { + val = I915_READ(SOUTH_DSPCLK_GATE_D); + val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; + I915_WRITE(SOUTH_DSPCLK_GATE_D, val); + } + + lpt_disable_clkout_dp(dev_priv); + hsw_disable_lcpll(dev_priv, true, true); +} + +void hsw_disable_pc8(struct drm_i915_private *dev_priv) +{ + u32 val; + + DRM_DEBUG_KMS("Disabling package C8+\n"); + + hsw_restore_lcpll(dev_priv); + intel_init_pch_refclk(dev_priv); + + if (HAS_PCH_LPT_LP(dev_priv)) { + val = I915_READ(SOUTH_DSPCLK_GATE_D); + val |= PCH_LP_PARTITION_LEVEL_DISABLE; + I915_WRITE(SOUTH_DSPCLK_GATE_D, val); + } +} + static void intel_pch_reset_handshake(struct drm_i915_private *dev_priv, bool enable) { @@ -3764,7 +4420,7 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv)); /* 2-3. */ - cnl_combo_phys_init(dev_priv); + intel_combo_phy_init(dev_priv); /* * 4. Enable Power Well 1 (PG1). @@ -3813,7 +4469,7 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv) usleep_range(10, 30); /* 10 us delay per Bspec */ /* 5. */ - cnl_combo_phys_uninit(dev_priv); + intel_combo_phy_uninit(dev_priv); } void icl_display_core_init(struct drm_i915_private *dev_priv, @@ -3827,11 +4483,11 @@ void icl_display_core_init(struct drm_i915_private *dev_priv, /* 1. Enable PCH reset handshake. */ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv)); - /* 2-3. */ - icl_combo_phys_init(dev_priv); + /* 2. Initialize all combo phys */ + intel_combo_phy_init(dev_priv); /* - * 4. Enable Power Well 1 (PG1). + * 3. Enable Power Well 1 (PG1). * The AUX IO power wells will be enabled on demand. */ mutex_lock(&power_domains->lock); @@ -3839,13 +4495,13 @@ void icl_display_core_init(struct drm_i915_private *dev_priv, intel_power_well_enable(dev_priv, well); mutex_unlock(&power_domains->lock); - /* 5. Enable CDCLK. */ + /* 4. Enable CDCLK. */ intel_cdclk_init(dev_priv); - /* 6. Enable DBUF. */ + /* 5. Enable DBUF. */ icl_dbuf_enable(dev_priv); - /* 7. Setup MBUS. */ + /* 6. Setup MBUS. */ icl_mbus_init(dev_priv); if (resume && dev_priv->csr.dmc_payload) @@ -3878,7 +4534,7 @@ void icl_display_core_uninit(struct drm_i915_private *dev_priv) mutex_unlock(&power_domains->lock); /* 5. */ - icl_combo_phys_uninit(dev_priv); + intel_combo_phy_uninit(dev_priv); } static void chv_phy_control_init(struct drm_i915_private *dev_priv) @@ -4000,9 +4656,9 @@ static bool vlv_punit_is_power_gated(struct drm_i915_private *dev_priv, u32 reg0 { bool ret; - mutex_lock(&dev_priv->pcu_lock); + vlv_punit_get(dev_priv); ret = (vlv_punit_read(dev_priv, reg0) & SSPM0_SSC_MASK) == SSPM0_SSC_PWR_GATE; - mutex_unlock(&dev_priv->pcu_lock); + vlv_punit_put(dev_priv); return ret; } @@ -4069,7 +4725,10 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume) mutex_unlock(&power_domains->lock); assert_ved_power_gated(i915); assert_isp_power_gated(i915); - } else if (IS_IVYBRIDGE(i915) || INTEL_GEN(i915) >= 7) { + } else if (IS_BROADWELL(i915) || IS_HASWELL(i915)) { + hsw_assert_cdclk(i915); + intel_pch_reset_handshake(i915, !HAS_PCH_NOP(i915)); + } else if (IS_IVYBRIDGE(i915)) { intel_pch_reset_handshake(i915, !HAS_PCH_NOP(i915)); } @@ -4110,6 +4769,8 @@ void intel_power_domains_fini_hw(struct drm_i915_private *i915) if (!i915_modparams.disable_power_well) intel_display_power_put_unchecked(i915, POWER_DOMAIN_INIT); + intel_display_power_flush_work_sync(i915); + intel_power_domains_verify_state(i915); /* Keep the power well enabled, but cancel its rpm wakeref. */ @@ -4185,6 +4846,7 @@ void intel_power_domains_suspend(struct drm_i915_private *i915, if (!(i915->csr.allowed_dc_mask & DC_STATE_EN_DC9) && suspend_mode == I915_DRM_SUSPEND_IDLE && i915->csr.dmc_payload) { + intel_display_power_flush_work(i915); intel_power_domains_verify_state(i915); return; } @@ -4193,10 +4855,11 @@ void intel_power_domains_suspend(struct drm_i915_private *i915, * Even if power well support was disabled we still want to disable * power wells if power domains must be deinitialized for suspend. */ - if (!i915_modparams.disable_power_well) { + if (!i915_modparams.disable_power_well) intel_display_power_put_unchecked(i915, POWER_DOMAIN_INIT); - intel_power_domains_verify_state(i915); - } + + intel_display_power_flush_work(i915); + intel_power_domains_verify_state(i915); if (INTEL_GEN(i915) >= 11) icl_display_core_uninit(i915); @@ -4274,6 +4937,8 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915) mutex_lock(&power_domains->lock); + verify_async_put_domains_state(power_domains); + dump_domain_info = false; for_each_power_well(i915, power_well) { enum intel_display_power_domain domain; @@ -4320,6 +4985,26 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915) #endif +static intel_wakeref_t __intel_runtime_pm_get(struct drm_i915_private *i915, + bool wakelock) +{ + struct pci_dev *pdev = i915->drm.pdev; + struct device *kdev = &pdev->dev; + int ret; + + ret = pm_runtime_get_sync(kdev); + WARN_ONCE(ret < 0, "pm_runtime_get_sync() failed: %d\n", ret); + + intel_runtime_pm_acquire(i915, wakelock); + + return track_intel_runtime_pm_wakeref(i915); +} + +static intel_wakeref_t intel_runtime_pm_get_raw(struct drm_i915_private *i915) +{ + return __intel_runtime_pm_get(i915, false); +} + /** * intel_runtime_pm_get - grab a runtime pm reference * @i915: i915 device instance @@ -4334,14 +5019,7 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915) */ intel_wakeref_t intel_runtime_pm_get(struct drm_i915_private *i915) { - struct pci_dev *pdev = i915->drm.pdev; - struct device *kdev = &pdev->dev; - int ret; - - ret = pm_runtime_get_sync(kdev); - WARN_ONCE(ret < 0, "pm_runtime_get_sync() failed: %d\n", ret); - - return track_intel_runtime_pm_wakeref(i915); + return __intel_runtime_pm_get(i915, true); } /** @@ -4374,6 +5052,8 @@ intel_wakeref_t intel_runtime_pm_get_if_in_use(struct drm_i915_private *i915) return 0; } + intel_runtime_pm_acquire(i915, true); + return track_intel_runtime_pm_wakeref(i915); } @@ -4404,33 +5084,64 @@ intel_wakeref_t intel_runtime_pm_get_noresume(struct drm_i915_private *i915) assert_rpm_wakelock_held(i915); pm_runtime_get_noresume(kdev); + intel_runtime_pm_acquire(i915, true); + return track_intel_runtime_pm_wakeref(i915); } +static void __intel_runtime_pm_put(struct drm_i915_private *i915, + intel_wakeref_t wref, + bool wakelock) +{ + struct pci_dev *pdev = i915->drm.pdev; + struct device *kdev = &pdev->dev; + + untrack_intel_runtime_pm_wakeref(i915, wref); + + intel_runtime_pm_release(i915, wakelock); + + pm_runtime_mark_last_busy(kdev); + pm_runtime_put_autosuspend(kdev); +} + +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) +static void +intel_runtime_pm_put_raw(struct drm_i915_private *i915, intel_wakeref_t wref) +{ + __intel_runtime_pm_put(i915, wref, false); +} +#endif + /** - * intel_runtime_pm_put - release a runtime pm reference + * intel_runtime_pm_put_unchecked - release an unchecked runtime pm reference * @i915: i915 device instance * * This function drops the device-level runtime pm reference obtained by * intel_runtime_pm_get() and might power down the corresponding * hardware block right away if this is the last reference. + * + * This function exists only for historical reasons and should be avoided in + * new code, as the correctness of its use cannot be checked. Always use + * intel_runtime_pm_put() instead. */ void intel_runtime_pm_put_unchecked(struct drm_i915_private *i915) { - struct pci_dev *pdev = i915->drm.pdev; - struct device *kdev = &pdev->dev; - - untrack_intel_runtime_pm_wakeref(i915); - - pm_runtime_mark_last_busy(kdev); - pm_runtime_put_autosuspend(kdev); + __intel_runtime_pm_put(i915, -1, true); } #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) +/** + * intel_runtime_pm_put - release a runtime pm reference + * @i915: i915 device instance + * @wref: wakeref acquired for the reference that is being released + * + * This function drops the device-level runtime pm reference obtained by + * intel_runtime_pm_get() and might power down the corresponding + * hardware block right away if this is the last reference. + */ void intel_runtime_pm_put(struct drm_i915_private *i915, intel_wakeref_t wref) { - cancel_intel_runtime_pm_wakeref(i915, wref); - intel_runtime_pm_put_unchecked(i915); + __intel_runtime_pm_put(i915, wref, true); } #endif @@ -4504,14 +5215,14 @@ void intel_runtime_pm_disable(struct drm_i915_private *i915) void intel_runtime_pm_cleanup(struct drm_i915_private *i915) { struct i915_runtime_pm *rpm = &i915->runtime_pm; - int count; + int count = atomic_read(&rpm->wakeref_count); - count = atomic_fetch_inc(&rpm->wakeref_count); /* balance untrack */ WARN(count, - "i915->runtime_pm.wakeref_count=%d on cleanup\n", - count); + "i915 raw-wakerefs=%d wakelocks=%d on cleanup\n", + intel_rpm_raw_wakeref_count(count), + intel_rpm_wakelock_count(count)); - untrack_intel_runtime_pm_wakeref(i915); + untrack_all_intel_runtime_pm_wakerefs(i915); } void intel_runtime_pm_init_early(struct drm_i915_private *i915) diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.h b/drivers/gpu/drm/i915/intel_runtime_pm.h new file mode 100644 index 000000000000..0a4c4b3aee7d --- /dev/null +++ b/drivers/gpu/drm/i915/intel_runtime_pm.h @@ -0,0 +1,142 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_RUNTIME_PM_H__ +#define __INTEL_RUNTIME_PM_H__ + +#include <linux/types.h> + +#include "intel_display.h" +#include "intel_wakeref.h" + +struct drm_i915_private; +struct drm_printer; +struct intel_encoder; + +enum i915_drm_suspend_mode { + I915_DRM_SUSPEND_IDLE, + I915_DRM_SUSPEND_MEM, + I915_DRM_SUSPEND_HIBERNATE, +}; + +void skl_enable_dc6(struct drm_i915_private *dev_priv); +void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv); +void bxt_enable_dc9(struct drm_i915_private *dev_priv); +void bxt_disable_dc9(struct drm_i915_private *dev_priv); +void gen9_enable_dc5(struct drm_i915_private *dev_priv); + +void intel_runtime_pm_init_early(struct drm_i915_private *dev_priv); +int intel_power_domains_init(struct drm_i915_private *); +void intel_power_domains_cleanup(struct drm_i915_private *dev_priv); +void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume); +void intel_power_domains_fini_hw(struct drm_i915_private *dev_priv); +void icl_display_core_init(struct drm_i915_private *dev_priv, bool resume); +void icl_display_core_uninit(struct drm_i915_private *dev_priv); +void intel_power_domains_enable(struct drm_i915_private *dev_priv); +void intel_power_domains_disable(struct drm_i915_private *dev_priv); +void intel_power_domains_suspend(struct drm_i915_private *dev_priv, + enum i915_drm_suspend_mode); +void intel_power_domains_resume(struct drm_i915_private *dev_priv); +void hsw_enable_pc8(struct drm_i915_private *dev_priv); +void hsw_disable_pc8(struct drm_i915_private *dev_priv); +void bxt_display_core_init(struct drm_i915_private *dev_priv, bool resume); +void bxt_display_core_uninit(struct drm_i915_private *dev_priv); +void intel_runtime_pm_enable(struct drm_i915_private *dev_priv); +void intel_runtime_pm_disable(struct drm_i915_private *dev_priv); +void intel_runtime_pm_cleanup(struct drm_i915_private *dev_priv); + +const char * +intel_display_power_domain_str(enum intel_display_power_domain domain); + +bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +intel_wakeref_t intel_display_power_get(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +intel_wakeref_t +intel_display_power_get_if_enabled(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); +void __intel_display_power_put_async(struct drm_i915_private *i915, + enum intel_display_power_domain domain, + intel_wakeref_t wakeref); +void intel_display_power_flush_work(struct drm_i915_private *i915); +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) +void intel_display_power_put(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain, + intel_wakeref_t wakeref); +static inline void +intel_display_power_put_async(struct drm_i915_private *i915, + enum intel_display_power_domain domain, + intel_wakeref_t wakeref) +{ + __intel_display_power_put_async(i915, domain, wakeref); +} +#else +static inline void +intel_display_power_put(struct drm_i915_private *i915, + enum intel_display_power_domain domain, + intel_wakeref_t wakeref) +{ + intel_display_power_put_unchecked(i915, domain); +} + +static inline void +intel_display_power_put_async(struct drm_i915_private *i915, + enum intel_display_power_domain domain, + intel_wakeref_t wakeref) +{ + __intel_display_power_put_async(i915, domain, -1); +} +#endif + +#define with_intel_display_power(i915, domain, wf) \ + for ((wf) = intel_display_power_get((i915), (domain)); (wf); \ + intel_display_power_put_async((i915), (domain), (wf)), (wf) = 0) + +void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, + u8 req_slices); + +intel_wakeref_t intel_runtime_pm_get(struct drm_i915_private *i915); +intel_wakeref_t intel_runtime_pm_get_if_in_use(struct drm_i915_private *i915); +intel_wakeref_t intel_runtime_pm_get_noresume(struct drm_i915_private *i915); + +#define with_intel_runtime_pm(i915, wf) \ + for ((wf) = intel_runtime_pm_get(i915); (wf); \ + intel_runtime_pm_put((i915), (wf)), (wf) = 0) + +#define with_intel_runtime_pm_if_in_use(i915, wf) \ + for ((wf) = intel_runtime_pm_get_if_in_use(i915); (wf); \ + intel_runtime_pm_put((i915), (wf)), (wf) = 0) + +void intel_runtime_pm_put_unchecked(struct drm_i915_private *i915); +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) +void intel_runtime_pm_put(struct drm_i915_private *i915, intel_wakeref_t wref); +#else +static inline void +intel_runtime_pm_put(struct drm_i915_private *i915, intel_wakeref_t wref) +{ + intel_runtime_pm_put_unchecked(i915); +} +#endif + +#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) +void print_intel_runtime_pm_wakeref(struct drm_i915_private *i915, + struct drm_printer *p); +#else +static inline void print_intel_runtime_pm_wakeref(struct drm_i915_private *i915, + struct drm_printer *p) +{ +} +#endif + +void chv_phy_powergate_lanes(struct intel_encoder *encoder, + bool override, unsigned int mask); +bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, + enum dpio_channel ch, bool override); + +#endif /* __INTEL_RUNTIME_PM_H__ */ diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 0e3d91d9ef13..6c98b35790db 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -37,9 +37,13 @@ #include <drm/i915_drm.h> #include "i915_drv.h" +#include "intel_atomic.h" #include "intel_connector.h" #include "intel_drv.h" +#include "intel_fifo_underrun.h" +#include "intel_gmbus.h" #include "intel_hdmi.h" +#include "intel_hotplug.h" #include "intel_panel.h" #include "intel_sdvo.h" #include "intel_sdvo_regs.h" diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 57de41b1f989..87b5a14c7ca8 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -22,6 +22,10 @@ * */ +#include <asm/iosf_mbi.h> + +#include "intel_sideband.h" + #include "i915_drv.h" #include "intel_drv.h" @@ -39,19 +43,68 @@ /* Private register write, double-word addressing, non-posted */ #define SB_CRWRDA_NP 0x07 -static int vlv_sideband_rw(struct drm_i915_private *dev_priv, u32 devfn, - u32 port, u32 opcode, u32 addr, u32 *val) +static void ping(void *info) +{ +} + +static void __vlv_punit_get(struct drm_i915_private *i915) +{ + iosf_mbi_punit_acquire(); + + /* + * Prevent the cpu from sleeping while we use this sideband, otherwise + * the punit may cause a machine hang. The issue appears to be isolated + * with changing the power state of the CPU package while changing + * the power state via the punit, and we have only observed it + * reliably on 4-core Baytail systems suggesting the issue is in the + * power delivery mechanism and likely to be be board/function + * specific. Hence we presume the workaround needs only be applied + * to the Valleyview P-unit and not all sideband communications. + */ + if (IS_VALLEYVIEW(i915)) { + pm_qos_update_request(&i915->sb_qos, 0); + on_each_cpu(ping, NULL, 1); + } +} + +static void __vlv_punit_put(struct drm_i915_private *i915) +{ + if (IS_VALLEYVIEW(i915)) + pm_qos_update_request(&i915->sb_qos, PM_QOS_DEFAULT_VALUE); + + iosf_mbi_punit_release(); +} + +void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports) { - u32 cmd, be = 0xf, bar = 0; - bool is_read = (opcode == SB_MRD_NP || opcode == SB_CRRDDA_NP); + if (ports & BIT(VLV_IOSF_SB_PUNIT)) + __vlv_punit_get(i915); - cmd = (devfn << IOSF_DEVFN_SHIFT) | (opcode << IOSF_OPCODE_SHIFT) | - (port << IOSF_PORT_SHIFT) | (be << IOSF_BYTE_ENABLES_SHIFT) | - (bar << IOSF_BAR_SHIFT); + mutex_lock(&i915->sb_lock); +} + +void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports) +{ + mutex_unlock(&i915->sb_lock); + + if (ports & BIT(VLV_IOSF_SB_PUNIT)) + __vlv_punit_put(i915); +} + +static int vlv_sideband_rw(struct drm_i915_private *i915, + u32 devfn, u32 port, u32 opcode, + u32 addr, u32 *val) +{ + struct intel_uncore *uncore = &i915->uncore; + const bool is_read = (opcode == SB_MRD_NP || opcode == SB_CRRDDA_NP); + int err; - WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); + lockdep_assert_held(&i915->sb_lock); + if (port == IOSF_PORT_PUNIT) + iosf_mbi_assert_punit_acquired(); - if (intel_wait_for_register(&dev_priv->uncore, + /* Flush the previous comms, just in case it failed last time. */ + if (intel_wait_for_register(uncore, VLV_IOSF_DOORBELL_REQ, IOSF_SB_BUSY, 0, 5)) { DRM_DEBUG_DRIVER("IOSF sideband idle wait (%s) timed out\n", @@ -59,131 +112,132 @@ static int vlv_sideband_rw(struct drm_i915_private *dev_priv, u32 devfn, return -EAGAIN; } - I915_WRITE(VLV_IOSF_ADDR, addr); - I915_WRITE(VLV_IOSF_DATA, is_read ? 0 : *val); - I915_WRITE(VLV_IOSF_DOORBELL_REQ, cmd); - - if (intel_wait_for_register(&dev_priv->uncore, - VLV_IOSF_DOORBELL_REQ, IOSF_SB_BUSY, 0, - 5)) { + preempt_disable(); + + intel_uncore_write_fw(uncore, VLV_IOSF_ADDR, addr); + intel_uncore_write_fw(uncore, VLV_IOSF_DATA, is_read ? 0 : *val); + intel_uncore_write_fw(uncore, VLV_IOSF_DOORBELL_REQ, + (devfn << IOSF_DEVFN_SHIFT) | + (opcode << IOSF_OPCODE_SHIFT) | + (port << IOSF_PORT_SHIFT) | + (0xf << IOSF_BYTE_ENABLES_SHIFT) | + (0 << IOSF_BAR_SHIFT) | + IOSF_SB_BUSY); + + if (__intel_wait_for_register_fw(uncore, + VLV_IOSF_DOORBELL_REQ, IOSF_SB_BUSY, 0, + 10000, 0, NULL) == 0) { + if (is_read) + *val = intel_uncore_read_fw(uncore, VLV_IOSF_DATA); + err = 0; + } else { DRM_DEBUG_DRIVER("IOSF sideband finish wait (%s) timed out\n", is_read ? "read" : "write"); - return -ETIMEDOUT; + err = -ETIMEDOUT; } - if (is_read) - *val = I915_READ(VLV_IOSF_DATA); + preempt_enable(); - return 0; + return err; } -u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr) +u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr) { u32 val = 0; - WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock)); - - mutex_lock(&dev_priv->sb_lock); - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, SB_CRRDDA_NP, addr, &val); - mutex_unlock(&dev_priv->sb_lock); return val; } -int vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val) +int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val) { - int err; - - WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock)); - - mutex_lock(&dev_priv->sb_lock); - err = vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, - SB_CRWRDA_NP, addr, &val); - mutex_unlock(&dev_priv->sb_lock); - - return err; + return vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT, + SB_CRWRDA_NP, addr, &val); } -u32 vlv_bunit_read(struct drm_i915_private *dev_priv, u32 reg) +u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT, + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT, SB_CRRDDA_NP, reg, &val); return val; } -void vlv_bunit_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT, + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT, SB_CRWRDA_NP, reg, &val); } -u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr) +u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr) { u32 val = 0; - WARN_ON(!mutex_is_locked(&dev_priv->pcu_lock)); - - mutex_lock(&dev_priv->sb_lock); - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_NC, + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_NC, SB_CRRDDA_NP, addr, &val); - mutex_unlock(&dev_priv->sb_lock); return val; } -u32 vlv_iosf_sb_read(struct drm_i915_private *dev_priv, u8 port, u32 reg) +u32 vlv_iosf_sb_read(struct drm_i915_private *i915, u8 port, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), port, + + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), port, SB_CRRDDA_NP, reg, &val); + return val; } -void vlv_iosf_sb_write(struct drm_i915_private *dev_priv, +void vlv_iosf_sb_write(struct drm_i915_private *i915, u8 port, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), port, + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), port, SB_CRWRDA_NP, reg, &val); } -u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg) +u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCK, + + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCK, SB_CRRDDA_NP, reg, &val); + return val; } -void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCK, + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCK, SB_CRWRDA_NP, reg, &val); } -u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg) +u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg) { u32 val = 0; - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCU, + + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCU, SB_CRRDDA_NP, reg, &val); + return val; } -void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_CCU, + vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCU, SB_CRWRDA_NP, reg, &val); } -u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) +u32 vlv_dpio_read(struct drm_i915_private *i915, enum pipe pipe, int reg) { + int port = i915->dpio_phy_iosf_port[DPIO_PHY(pipe)]; u32 val = 0; - vlv_sideband_rw(dev_priv, DPIO_DEVFN, DPIO_PHY_IOSF_PORT(DPIO_PHY(pipe)), - SB_MRD_NP, reg, &val); + vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MRD_NP, reg, &val); /* * FIXME: There might be some registers where all 1's is a valid value, @@ -195,101 +249,283 @@ u32 vlv_dpio_read(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) return val; } -void vlv_dpio_write(struct drm_i915_private *dev_priv, enum pipe pipe, int reg, u32 val) +void vlv_dpio_write(struct drm_i915_private *i915, + enum pipe pipe, int reg, u32 val) +{ + int port = i915->dpio_phy_iosf_port[DPIO_PHY(pipe)]; + + vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MWR_NP, reg, &val); +} + +u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg) +{ + u32 val = 0; + + vlv_sideband_rw(i915, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRRDDA_NP, + reg, &val); + return val; +} + +void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val) { - vlv_sideband_rw(dev_priv, DPIO_DEVFN, DPIO_PHY_IOSF_PORT(DPIO_PHY(pipe)), - SB_MWR_NP, reg, &val); + vlv_sideband_rw(i915, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRWRDA_NP, + reg, &val); } /* SBI access */ -u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, - enum intel_sbi_destination destination) +static int intel_sbi_rw(struct drm_i915_private *i915, u16 reg, + enum intel_sbi_destination destination, + u32 *val, bool is_read) { - u32 value = 0; - WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); + struct intel_uncore *uncore = &i915->uncore; + u32 cmd; + + lockdep_assert_held(&i915->sb_lock); - if (intel_wait_for_register(&dev_priv->uncore, - SBI_CTL_STAT, SBI_BUSY, 0, - 100)) { + if (intel_wait_for_register_fw(uncore, + SBI_CTL_STAT, SBI_BUSY, 0, + 100)) { DRM_ERROR("timeout waiting for SBI to become ready\n"); - return 0; + return -EBUSY; } - I915_WRITE(SBI_ADDR, (reg << 16)); - I915_WRITE(SBI_DATA, 0); + intel_uncore_write_fw(uncore, SBI_ADDR, (u32)reg << 16); + intel_uncore_write_fw(uncore, SBI_DATA, is_read ? 0 : *val); if (destination == SBI_ICLK) - value = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRRD; + cmd = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRRD; else - value = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IORD; - I915_WRITE(SBI_CTL_STAT, value | SBI_BUSY); - - if (intel_wait_for_register(&dev_priv->uncore, - SBI_CTL_STAT, - SBI_BUSY, - 0, - 100)) { + cmd = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IORD; + if (!is_read) + cmd |= BIT(8); + intel_uncore_write_fw(uncore, SBI_CTL_STAT, cmd | SBI_BUSY); + + if (__intel_wait_for_register_fw(uncore, + SBI_CTL_STAT, SBI_BUSY, 0, + 100, 100, &cmd)) { DRM_ERROR("timeout waiting for SBI to complete read\n"); - return 0; + return -ETIMEDOUT; } - if (I915_READ(SBI_CTL_STAT) & SBI_RESPONSE_FAIL) { + if (cmd & SBI_RESPONSE_FAIL) { DRM_ERROR("error during SBI read of reg %x\n", reg); - return 0; + return -ENXIO; } - return I915_READ(SBI_DATA); + if (is_read) + *val = intel_uncore_read_fw(uncore, SBI_DATA); + + return 0; +} + +u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg, + enum intel_sbi_destination destination) +{ + u32 result = 0; + + intel_sbi_rw(i915, reg, destination, &result, true); + + return result; } -void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, +void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value, enum intel_sbi_destination destination) { - u32 tmp; + intel_sbi_rw(i915, reg, destination, &value, false); +} - WARN_ON(!mutex_is_locked(&dev_priv->sb_lock)); +static inline int gen6_check_mailbox_status(u32 mbox) +{ + switch (mbox & GEN6_PCODE_ERROR_MASK) { + case GEN6_PCODE_SUCCESS: + return 0; + case GEN6_PCODE_UNIMPLEMENTED_CMD: + return -ENODEV; + case GEN6_PCODE_ILLEGAL_CMD: + return -ENXIO; + case GEN6_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: + case GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: + return -EOVERFLOW; + case GEN6_PCODE_TIMEOUT: + return -ETIMEDOUT; + default: + MISSING_CASE(mbox & GEN6_PCODE_ERROR_MASK); + return 0; + } +} - if (intel_wait_for_register(&dev_priv->uncore, - SBI_CTL_STAT, SBI_BUSY, 0, - 100)) { - DRM_ERROR("timeout waiting for SBI to become ready\n"); - return; +static inline int gen7_check_mailbox_status(u32 mbox) +{ + switch (mbox & GEN6_PCODE_ERROR_MASK) { + case GEN6_PCODE_SUCCESS: + return 0; + case GEN6_PCODE_ILLEGAL_CMD: + return -ENXIO; + case GEN7_PCODE_TIMEOUT: + return -ETIMEDOUT; + case GEN7_PCODE_ILLEGAL_DATA: + return -EINVAL; + case GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: + return -EOVERFLOW; + default: + MISSING_CASE(mbox & GEN6_PCODE_ERROR_MASK); + return 0; } +} - I915_WRITE(SBI_ADDR, (reg << 16)); - I915_WRITE(SBI_DATA, value); +static int __sandybridge_pcode_rw(struct drm_i915_private *i915, + u32 mbox, u32 *val, + int fast_timeout_us, + int slow_timeout_ms, + bool is_read) +{ + struct intel_uncore *uncore = &i915->uncore; - if (destination == SBI_ICLK) - tmp = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRWR; + lockdep_assert_held(&i915->sb_lock); + + /* + * GEN6_PCODE_* are outside of the forcewake domain, we can + * use te fw I915_READ variants to reduce the amount of work + * required when reading/writing. + */ + + if (intel_uncore_read_fw(uncore, GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY) + return -EAGAIN; + + intel_uncore_write_fw(uncore, GEN6_PCODE_DATA, *val); + intel_uncore_write_fw(uncore, GEN6_PCODE_DATA1, 0); + intel_uncore_write_fw(uncore, + GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox); + + if (__intel_wait_for_register_fw(uncore, + GEN6_PCODE_MAILBOX, + GEN6_PCODE_READY, 0, + fast_timeout_us, + slow_timeout_ms, + &mbox)) + return -ETIMEDOUT; + + if (is_read) + *val = intel_uncore_read_fw(uncore, GEN6_PCODE_DATA); + + if (INTEL_GEN(i915) > 6) + return gen7_check_mailbox_status(mbox); else - tmp = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IOWR; - I915_WRITE(SBI_CTL_STAT, SBI_BUSY | tmp); - - if (intel_wait_for_register(&dev_priv->uncore, - SBI_CTL_STAT, - SBI_BUSY, - 0, - 100)) { - DRM_ERROR("timeout waiting for SBI to complete write\n"); - return; + return gen6_check_mailbox_status(mbox); +} + +int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val) +{ + int err; + + mutex_lock(&i915->sb_lock); + err = __sandybridge_pcode_rw(i915, mbox, val, + 500, 0, + true); + mutex_unlock(&i915->sb_lock); + + if (err) { + DRM_DEBUG_DRIVER("warning: pcode (read from mbox %x) mailbox access failed for %ps: %d\n", + mbox, __builtin_return_address(0), err); } - if (I915_READ(SBI_CTL_STAT) & SBI_RESPONSE_FAIL) { - DRM_ERROR("error during SBI write of %x to reg %x\n", - value, reg); - return; + return err; +} + +int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, + u32 mbox, u32 val, + int fast_timeout_us, + int slow_timeout_ms) +{ + int err; + + mutex_lock(&i915->sb_lock); + err = __sandybridge_pcode_rw(i915, mbox, &val, + fast_timeout_us, slow_timeout_ms, + false); + mutex_unlock(&i915->sb_lock); + + if (err) { + DRM_DEBUG_DRIVER("warning: pcode (write of 0x%08x to mbox %x) mailbox access failed for %ps: %d\n", + val, mbox, __builtin_return_address(0), err); } + + return err; } -u32 vlv_flisdsi_read(struct drm_i915_private *dev_priv, u32 reg) +static bool skl_pcode_try_request(struct drm_i915_private *i915, u32 mbox, + u32 request, u32 reply_mask, u32 reply, + u32 *status) { - u32 val = 0; - vlv_sideband_rw(dev_priv, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRRDDA_NP, - reg, &val); - return val; + *status = __sandybridge_pcode_rw(i915, mbox, &request, + 500, 0, + true); + + return *status || ((request & reply_mask) == reply); } -void vlv_flisdsi_write(struct drm_i915_private *dev_priv, u32 reg, u32 val) +/** + * skl_pcode_request - send PCODE request until acknowledgment + * @i915: device private + * @mbox: PCODE mailbox ID the request is targeted for + * @request: request ID + * @reply_mask: mask used to check for request acknowledgment + * @reply: value used to check for request acknowledgment + * @timeout_base_ms: timeout for polling with preemption enabled + * + * Keep resending the @request to @mbox until PCODE acknowledges it, PCODE + * reports an error or an overall timeout of @timeout_base_ms+50 ms expires. + * The request is acknowledged once the PCODE reply dword equals @reply after + * applying @reply_mask. Polling is first attempted with preemption enabled + * for @timeout_base_ms and if this times out for another 50 ms with + * preemption disabled. + * + * Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some + * other error as reported by PCODE. + */ +int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms) { - vlv_sideband_rw(dev_priv, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRWRDA_NP, - reg, &val); + u32 status; + int ret; + + mutex_lock(&i915->sb_lock); + +#define COND \ + skl_pcode_try_request(i915, mbox, request, reply_mask, reply, &status) + + /* + * Prime the PCODE by doing a request first. Normally it guarantees + * that a subsequent request, at most @timeout_base_ms later, succeeds. + * _wait_for() doesn't guarantee when its passed condition is evaluated + * first, so send the first request explicitly. + */ + if (COND) { + ret = 0; + goto out; + } + ret = _wait_for(COND, timeout_base_ms * 1000, 10, 10); + if (!ret) + goto out; + + /* + * The above can time out if the number of requests was low (2 in the + * worst case) _and_ PCODE was busy for some reason even after a + * (queued) request and @timeout_base_ms delay. As a workaround retry + * the poll with preemption disabled to maximize the number of + * requests. Increase the timeout from @timeout_base_ms to 50ms to + * account for interrupts that could reduce the number of these + * requests, and for any quirks of the PCODE firmware that delays + * the request completion. + */ + DRM_DEBUG_KMS("PCODE timeout, retrying with preemption disabled\n"); + WARN_ON_ONCE(timeout_base_ms > 3); + preempt_disable(); + ret = wait_for_atomic(COND, 50); + preempt_enable(); + +out: + mutex_unlock(&i915->sb_lock); + return ret ? ret : status; +#undef COND } diff --git a/drivers/gpu/drm/i915/intel_sideband.h b/drivers/gpu/drm/i915/intel_sideband.h new file mode 100644 index 000000000000..a0907e2c4992 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_sideband.h @@ -0,0 +1,140 @@ +/* SPDX-License-Identifier: MIT */ + +#ifndef _INTEL_SIDEBAND_H_ +#define _INTEL_SIDEBAND_H_ + +#include <linux/bitops.h> +#include <linux/types.h> + +struct drm_i915_private; +enum pipe; + +enum intel_sbi_destination { + SBI_ICLK, + SBI_MPHY, +}; + +enum { + VLV_IOSF_SB_BUNIT, + VLV_IOSF_SB_CCK, + VLV_IOSF_SB_CCU, + VLV_IOSF_SB_DPIO, + VLV_IOSF_SB_FLISDSI, + VLV_IOSF_SB_GPIO, + VLV_IOSF_SB_NC, + VLV_IOSF_SB_PUNIT, +}; + +void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports); +u32 vlv_iosf_sb_read(struct drm_i915_private *i915, u8 port, u32 reg); +void vlv_iosf_sb_write(struct drm_i915_private *i915, + u8 port, u32 reg, u32 val); +void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports); + +static inline void vlv_bunit_get(struct drm_i915_private *i915) +{ + vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_BUNIT)); +} + +u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg); +void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val); + +static inline void vlv_bunit_put(struct drm_i915_private *i915) +{ + vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_BUNIT)); +} + +static inline void vlv_cck_get(struct drm_i915_private *i915) +{ + vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCK)); +} + +u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg); +void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val); + +static inline void vlv_cck_put(struct drm_i915_private *i915) +{ + vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCK)); +} + +static inline void vlv_ccu_get(struct drm_i915_private *i915) +{ + vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCU)); +} + +u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg); +void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val); + +static inline void vlv_ccu_put(struct drm_i915_private *i915) +{ + vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCU)); +} + +static inline void vlv_dpio_get(struct drm_i915_private *i915) +{ + vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_DPIO)); +} + +u32 vlv_dpio_read(struct drm_i915_private *i915, enum pipe pipe, int reg); +void vlv_dpio_write(struct drm_i915_private *i915, + enum pipe pipe, int reg, u32 val); + +static inline void vlv_dpio_put(struct drm_i915_private *i915) +{ + vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_DPIO)); +} + +static inline void vlv_flisdsi_get(struct drm_i915_private *i915) +{ + vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_FLISDSI)); +} + +u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg); +void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val); + +static inline void vlv_flisdsi_put(struct drm_i915_private *i915) +{ + vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_FLISDSI)); +} + +static inline void vlv_nc_get(struct drm_i915_private *i915) +{ + vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_NC)); +} + +u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr); + +static inline void vlv_nc_put(struct drm_i915_private *i915) +{ + vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_NC)); +} + +static inline void vlv_punit_get(struct drm_i915_private *i915) +{ + vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_PUNIT)); +} + +u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr); +int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val); + +static inline void vlv_punit_put(struct drm_i915_private *i915) +{ + vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_PUNIT)); +} + +u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg, + enum intel_sbi_destination destination); +void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value, + enum intel_sbi_destination destination); + +int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val); +int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, + u32 val, int fast_timeout_us, + int slow_timeout_ms); +#define sandybridge_pcode_write(i915, mbox, val) \ + sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0) + +int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms); + +#endif /* _INTEL_SIDEBAND_H */ diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index c1647c0cc217..c180815faabd 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -256,6 +256,16 @@ int intel_plane_check_stride(const struct intel_plane_state *plane_state) unsigned int rotation = plane_state->base.rotation; u32 stride, max_stride; + /* + * We ignore stride for all invisible planes that + * can be remapped. Otherwise we could end up + * with a false positive when the remapping didn't + * kick in due the plane being invisible. + */ + if (intel_plane_can_remap(plane_state) && + !plane_state->base.visible) + return 0; + /* FIXME other color planes? */ stride = plane_state->color_plane[0].stride; max_stride = plane->max_stride(plane, fb->format->format, @@ -1418,6 +1428,10 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, if (ret) return ret; + ret = i9xx_check_plane_surface(plane_state); + if (ret) + return ret; + if (!plane_state->base.visible) return 0; @@ -1429,10 +1443,6 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = i9xx_check_plane_surface(plane_state); - if (ret) - return ret; - if (INTEL_GEN(dev_priv) >= 7) plane_state->ctl = ivb_sprite_ctl(crtc_state, plane_state); else @@ -1476,6 +1486,10 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, if (ret) return ret; + ret = i9xx_check_plane_surface(plane_state); + if (ret) + return ret; + if (!plane_state->base.visible) return 0; @@ -1483,10 +1497,6 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = i9xx_check_plane_surface(plane_state); - if (ret) - return ret; - plane_state->ctl = vlv_sprite_ctl(crtc_state, plane_state); return 0; @@ -1640,6 +1650,10 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; + ret = skl_check_plane_surface(plane_state); + if (ret) + return ret; + if (!plane_state->base.visible) return 0; @@ -1655,10 +1669,6 @@ static int skl_plane_check(struct intel_crtc_state *crtc_state, if (ret) return ret; - ret = skl_check_plane_surface(plane_state); - if (ret) - return ret; - /* HW only has 8 bits pixel precision, disable plane if invisible */ if (!(plane_state->base.alpha >> 8)) plane_state->base.visible = false; diff --git a/drivers/gpu/drm/i915/intel_sprite.h b/drivers/gpu/drm/i915/intel_sprite.h index 84be8686be16..500f6bffb139 100644 --- a/drivers/gpu/drm/i915/intel_sprite.h +++ b/drivers/gpu/drm/i915/intel_sprite.h @@ -43,13 +43,17 @@ static inline bool icl_is_nv12_y_plane(enum plane_id id) return false; } +static inline u8 icl_hdr_plane_mask(void) +{ + return BIT(PLANE_PRIMARY) | + BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1); +} + static inline bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id) { - if (INTEL_GEN(dev_priv) < 11) - return false; - - return plane_id < PLANE_SPRITE2; + return INTEL_GEN(dev_priv) >= 11 && + icl_hdr_plane_mask() & BIT(plane_id); } #endif /* __INTEL_SPRITE_H__ */ diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 5dbba33f4202..5dc594eafaf2 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -38,6 +38,7 @@ #include "i915_drv.h" #include "intel_connector.h" #include "intel_drv.h" +#include "intel_hotplug.h" #include "intel_tv.h" enum tv_margin { diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 25b80ffe71ad..63fc12cbc25d 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -22,11 +22,11 @@ * */ +#include "gt/intel_reset.h" #include "intel_uc.h" #include "intel_guc_submission.h" #include "intel_guc.h" #include "i915_drv.h" -#include "i915_reset.h" static void guc_free_load_err_log(struct intel_guc *guc); @@ -224,6 +224,17 @@ static int guc_enable_communication(struct intel_guc *guc) return 0; } +static void guc_stop_communication(struct intel_guc *guc) +{ + struct drm_i915_private *i915 = guc_to_i915(guc); + + if (HAS_GUC_CT(i915)) + intel_guc_ct_stop(&guc->ct); + + guc->send = intel_guc_send_nop; + guc->handler = intel_guc_to_host_event_handler_nop; +} + static void guc_disable_communication(struct intel_guc *guc) { struct drm_i915_private *i915 = guc_to_i915(guc); @@ -280,6 +291,7 @@ void intel_uc_fini_misc(struct drm_i915_private *i915) int intel_uc_init(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; + struct intel_huc *huc = &i915->huc; int ret; if (!USES_GUC(i915)) @@ -292,19 +304,30 @@ int intel_uc_init(struct drm_i915_private *i915) if (ret) return ret; + if (USES_HUC(i915)) { + ret = intel_huc_init(huc); + if (ret) + goto err_guc; + } + if (USES_GUC_SUBMISSION(i915)) { /* * This is stuff we need to have available at fw load time * if we are planning to enable submission later */ ret = intel_guc_submission_init(guc); - if (ret) { - intel_guc_fini(guc); - return ret; - } + if (ret) + goto err_huc; } return 0; + +err_huc: + if (USES_HUC(i915)) + intel_huc_fini(huc); +err_guc: + intel_guc_fini(guc); + return ret; } void intel_uc_fini(struct drm_i915_private *i915) @@ -319,17 +342,17 @@ void intel_uc_fini(struct drm_i915_private *i915) if (USES_GUC_SUBMISSION(i915)) intel_guc_submission_fini(guc); + if (USES_HUC(i915)) + intel_huc_fini(&i915->huc); + intel_guc_fini(guc); } -void intel_uc_sanitize(struct drm_i915_private *i915) +static void __uc_sanitize(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; struct intel_huc *huc = &i915->huc; - if (!USES_GUC(i915)) - return; - GEM_BUG_ON(!HAS_GUC(i915)); intel_huc_sanitize(huc); @@ -338,6 +361,14 @@ void intel_uc_sanitize(struct drm_i915_private *i915) __intel_uc_reset_hw(i915); } +void intel_uc_sanitize(struct drm_i915_private *i915) +{ + if (!USES_GUC(i915)) + return; + + __uc_sanitize(i915); +} + int intel_uc_init_hw(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; @@ -423,6 +454,8 @@ err_communication: err_log_capture: guc_capture_load_err_log(guc); err_out: + __uc_sanitize(i915); + /* * Note that there is no fallback as either user explicitly asked for * the GuC or driver default option was to run with the GuC enabled. @@ -438,7 +471,7 @@ void intel_uc_fini_hw(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; - if (!USES_GUC(i915)) + if (!intel_guc_is_loaded(guc)) return; GEM_BUG_ON(!HAS_GUC(i915)); @@ -447,6 +480,7 @@ void intel_uc_fini_hw(struct drm_i915_private *i915) intel_guc_submission_disable(guc); guc_disable_communication(guc); + __uc_sanitize(i915); } /** @@ -459,33 +493,38 @@ void intel_uc_reset_prepare(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; - if (!USES_GUC(i915)) + if (!intel_guc_is_loaded(guc)) return; - guc_disable_communication(guc); - intel_uc_sanitize(i915); + guc_stop_communication(guc); + __uc_sanitize(i915); } -int intel_uc_suspend(struct drm_i915_private *i915) +void intel_uc_runtime_suspend(struct drm_i915_private *i915) { struct intel_guc *guc = &i915->guc; int err; - if (!USES_GUC(i915)) - return 0; - - if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) - return 0; + if (!intel_guc_is_loaded(guc)) + return; err = intel_guc_suspend(guc); - if (err) { + if (err) DRM_DEBUG_DRIVER("Failed to suspend GuC, err=%d", err); - return err; - } guc_disable_communication(guc); +} - return 0; +void intel_uc_suspend(struct drm_i915_private *i915) +{ + struct intel_guc *guc = &i915->guc; + intel_wakeref_t wakeref; + + if (!intel_guc_is_loaded(guc)) + return; + + with_intel_runtime_pm(i915, wakeref) + intel_uc_runtime_suspend(i915); } int intel_uc_resume(struct drm_i915_private *i915) @@ -493,10 +532,7 @@ int intel_uc_resume(struct drm_i915_private *i915) struct intel_guc *guc = &i915->guc; int err; - if (!USES_GUC(i915)) - return 0; - - if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) + if (!intel_guc_is_loaded(guc)) return 0; guc_enable_communication(guc); diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index c14729786652..3ea06c87dfcd 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -39,7 +39,8 @@ void intel_uc_fini_hw(struct drm_i915_private *dev_priv); int intel_uc_init(struct drm_i915_private *dev_priv); void intel_uc_fini(struct drm_i915_private *dev_priv); void intel_uc_reset_prepare(struct drm_i915_private *i915); -int intel_uc_suspend(struct drm_i915_private *dev_priv); +void intel_uc_suspend(struct drm_i915_private *i915); +void intel_uc_runtime_suspend(struct drm_i915_private *i915); int intel_uc_resume(struct drm_i915_private *dev_priv); static inline bool intel_uc_is_using_guc(struct drm_i915_private *i915) diff --git a/drivers/gpu/drm/i915/intel_uc_fw.c b/drivers/gpu/drm/i915/intel_uc_fw.c index becf05ebae4d..b9cb6fea9332 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/intel_uc_fw.c @@ -191,6 +191,35 @@ fail: release_firmware(fw); /* OK even if fw is NULL */ } +static void intel_uc_fw_ggtt_bind(struct intel_uc_fw *uc_fw) +{ + struct drm_i915_gem_object *obj = uc_fw->obj; + struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt; + struct i915_vma dummy = { + .node.start = intel_uc_fw_ggtt_offset(uc_fw), + .node.size = obj->base.size, + .pages = obj->mm.pages, + .vm = &ggtt->vm, + }; + + GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj)); + GEM_BUG_ON(dummy.node.size > ggtt->uc_fw.size); + + /* uc_fw->obj cache domains were not controlled across suspend */ + drm_clflush_sg(dummy.pages); + + ggtt->vm.insert_entries(&ggtt->vm, &dummy, I915_CACHE_NONE, 0); +} + +static void intel_uc_fw_ggtt_unbind(struct intel_uc_fw *uc_fw) +{ + struct drm_i915_gem_object *obj = uc_fw->obj; + struct i915_ggtt *ggtt = &to_i915(obj->base.dev)->ggtt; + u64 start = intel_uc_fw_ggtt_offset(uc_fw); + + ggtt->vm.clear_range(&ggtt->vm, start, obj->base.size); +} + /** * intel_uc_fw_upload - load uC firmware using custom loader * @uc_fw: uC firmware @@ -201,11 +230,8 @@ fail: * Return: 0 on success, non-zero on failure. */ int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, - int (*xfer)(struct intel_uc_fw *uc_fw, - struct i915_vma *vma)) + int (*xfer)(struct intel_uc_fw *uc_fw)) { - struct i915_vma *vma; - u32 ggtt_pin_bias; int err; DRM_DEBUG_DRIVER("%s fw load %s\n", @@ -219,36 +245,15 @@ int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, intel_uc_fw_type_repr(uc_fw->type), intel_uc_fw_status_repr(uc_fw->load_status)); - /* Pin object with firmware */ - err = i915_gem_object_set_to_gtt_domain(uc_fw->obj, false); - if (err) { - DRM_DEBUG_DRIVER("%s fw set-domain err=%d\n", - intel_uc_fw_type_repr(uc_fw->type), err); - goto fail; - } - - ggtt_pin_bias = to_i915(uc_fw->obj->base.dev)->ggtt.pin_bias; - vma = i915_gem_object_ggtt_pin(uc_fw->obj, NULL, 0, 0, - PIN_OFFSET_BIAS | ggtt_pin_bias); - if (IS_ERR(vma)) { - err = PTR_ERR(vma); - DRM_DEBUG_DRIVER("%s fw ggtt-pin err=%d\n", - intel_uc_fw_type_repr(uc_fw->type), err); - goto fail; - } + intel_uc_fw_ggtt_bind(uc_fw); /* Call custom loader */ - err = xfer(uc_fw, vma); - - /* - * We keep the object pages for reuse during resume. But we can unpin it - * now that DMA has completed, so it doesn't continue to take up space. - */ - i915_vma_unpin(vma); - + err = xfer(uc_fw); if (err) goto fail; + intel_uc_fw_ggtt_unbind(uc_fw); + uc_fw->load_status = INTEL_UC_FIRMWARE_SUCCESS; DRM_DEBUG_DRIVER("%s fw load %s\n", intel_uc_fw_type_repr(uc_fw->type), @@ -273,14 +278,50 @@ fail: return err; } +int intel_uc_fw_init(struct intel_uc_fw *uc_fw) +{ + int err; + + if (uc_fw->fetch_status != INTEL_UC_FIRMWARE_SUCCESS) + return -ENOEXEC; + + err = i915_gem_object_pin_pages(uc_fw->obj); + if (err) + DRM_DEBUG_DRIVER("%s fw pin-pages err=%d\n", + intel_uc_fw_type_repr(uc_fw->type), err); + + return err; +} + +void intel_uc_fw_fini(struct intel_uc_fw *uc_fw) +{ + if (uc_fw->fetch_status != INTEL_UC_FIRMWARE_SUCCESS) + return; + + i915_gem_object_unpin_pages(uc_fw->obj); +} + +u32 intel_uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw) +{ + struct drm_i915_private *i915 = to_i915(uc_fw->obj->base.dev); + struct i915_ggtt *ggtt = &i915->ggtt; + struct drm_mm_node *node = &ggtt->uc_fw; + + GEM_BUG_ON(!node->allocated); + GEM_BUG_ON(upper_32_bits(node->start)); + GEM_BUG_ON(upper_32_bits(node->start + node->size - 1)); + + return lower_32_bits(node->start); +} + /** - * intel_uc_fw_fini - cleanup uC firmware + * intel_uc_fw_cleanup_fetch - cleanup uC firmware * * @uc_fw: uC firmware * * Cleans up uC firmware by releasing the firmware GEM obj. */ -void intel_uc_fw_fini(struct intel_uc_fw *uc_fw) +void intel_uc_fw_cleanup_fetch(struct intel_uc_fw *uc_fw) { struct drm_i915_gem_object *obj; diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h index 0e3bd580e267..ff98f8661d72 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/intel_uc_fw.h @@ -27,7 +27,6 @@ struct drm_printer; struct drm_i915_private; -struct i915_vma; /* Home of GuC, HuC and DMC firmwares */ #define INTEL_UC_FIRMWARE_URL "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915" @@ -102,7 +101,8 @@ static inline const char *intel_uc_fw_type_repr(enum intel_uc_fw_type type) } static inline -void intel_uc_fw_init(struct intel_uc_fw *uc_fw, enum intel_uc_fw_type type) +void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, + enum intel_uc_fw_type type) { uc_fw->path = NULL; uc_fw->fetch_status = INTEL_UC_FIRMWARE_NONE; @@ -144,10 +144,12 @@ static inline u32 intel_uc_fw_get_upload_size(struct intel_uc_fw *uc_fw) void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, struct intel_uc_fw *uc_fw); +void intel_uc_fw_cleanup_fetch(struct intel_uc_fw *uc_fw); int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, - int (*xfer)(struct intel_uc_fw *uc_fw, - struct i915_vma *vma)); + int (*xfer)(struct intel_uc_fw *uc_fw)); +int intel_uc_fw_init(struct intel_uc_fw *uc_fw); void intel_uc_fw_fini(struct intel_uc_fw *uc_fw); +u32 intel_uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw); void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p); #endif diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index d1d51e1121e2..f78668123f02 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -111,9 +111,11 @@ wait_ack_set(const struct intel_uncore_forcewake_domain *d, static inline void fw_domain_wait_ack_clear(const struct intel_uncore_forcewake_domain *d) { - if (wait_ack_clear(d, FORCEWAKE_KERNEL)) + if (wait_ack_clear(d, FORCEWAKE_KERNEL)) { DRM_ERROR("%s: timed out waiting for forcewake ack to clear.\n", intel_uncore_forcewake_domain_to_str(d->id)); + add_taint_for_CI(TAINT_WARN); /* CI now unreliable */ + } } enum ack_type { @@ -186,9 +188,11 @@ fw_domain_get(const struct intel_uncore_forcewake_domain *d) static inline void fw_domain_wait_ack_set(const struct intel_uncore_forcewake_domain *d) { - if (wait_ack_set(d, FORCEWAKE_KERNEL)) + if (wait_ack_set(d, FORCEWAKE_KERNEL)) { DRM_ERROR("%s: timed out waiting for forcewake ack request.\n", intel_uncore_forcewake_domain_to_str(d->id)); + add_taint_for_CI(TAINT_WARN); /* CI now unreliable */ + } } static inline void diff --git a/drivers/gpu/drm/i915/intel_vdsc.c b/drivers/gpu/drm/i915/intel_vdsc.c index 3f9921ba4a76..ffec807b8960 100644 --- a/drivers/gpu/drm/i915/intel_vdsc.c +++ b/drivers/gpu/drm/i915/intel_vdsc.c @@ -7,8 +7,10 @@ */ #include <drm/i915_drm.h> + #include "i915_drv.h" #include "intel_drv.h" +#include "intel_vdsc.h" enum ROW_INDEX_BPP { ROW_INDEX_6BPP = 0, diff --git a/drivers/gpu/drm/i915/intel_vdsc.h b/drivers/gpu/drm/i915/intel_vdsc.h new file mode 100644 index 000000000000..90d3f6017fcb --- /dev/null +++ b/drivers/gpu/drm/i915/intel_vdsc.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_VDSC_H__ +#define __INTEL_VDSC_H__ + +struct intel_encoder; +struct intel_crtc_state; +struct intel_dp; + +void intel_dsc_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void intel_dsc_disable(const struct intel_crtc_state *crtc_state); +int intel_dp_compute_dsc_params(struct intel_dp *intel_dp, + struct intel_crtc_state *pipe_config); +enum intel_display_power_domain +intel_dsc_power_domain(const struct intel_crtc_state *crtc_state); + +#endif /* __INTEL_VDSC_H__ */ diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c new file mode 100644 index 000000000000..91196d9612bb --- /dev/null +++ b/drivers/gpu/drm/i915/intel_wakeref.c @@ -0,0 +1,75 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#include "intel_drv.h" +#include "intel_wakeref.h" + +static void rpm_get(struct drm_i915_private *i915, struct intel_wakeref *wf) +{ + wf->wakeref = intel_runtime_pm_get(i915); +} + +static void rpm_put(struct drm_i915_private *i915, struct intel_wakeref *wf) +{ + intel_wakeref_t wakeref = fetch_and_zero(&wf->wakeref); + + intel_runtime_pm_put(i915, wakeref); + GEM_BUG_ON(!wakeref); +} + +int __intel_wakeref_get_first(struct drm_i915_private *i915, + struct intel_wakeref *wf, + int (*fn)(struct intel_wakeref *wf)) +{ + /* + * Treat get/put as different subclasses, as we may need to run + * the put callback from under the shrinker and do not want to + * cross-contanimate that callback with any extra work performed + * upon acquiring the wakeref. + */ + mutex_lock_nested(&wf->mutex, SINGLE_DEPTH_NESTING); + if (!atomic_read(&wf->count)) { + int err; + + rpm_get(i915, wf); + + err = fn(wf); + if (unlikely(err)) { + rpm_put(i915, wf); + mutex_unlock(&wf->mutex); + return err; + } + + smp_mb__before_atomic(); /* release wf->count */ + } + atomic_inc(&wf->count); + mutex_unlock(&wf->mutex); + + return 0; +} + +int __intel_wakeref_put_last(struct drm_i915_private *i915, + struct intel_wakeref *wf, + int (*fn)(struct intel_wakeref *wf)) +{ + int err; + + err = fn(wf); + if (likely(!err)) + rpm_put(i915, wf); + else + atomic_inc(&wf->count); + mutex_unlock(&wf->mutex); + + return err; +} + +void __intel_wakeref_init(struct intel_wakeref *wf, struct lock_class_key *key) +{ + __mutex_init(&wf->mutex, "wakeref", key); + atomic_set(&wf->count, 0); + wf->wakeref = 0; +} diff --git a/drivers/gpu/drm/i915/intel_wakeref.h b/drivers/gpu/drm/i915/intel_wakeref.h new file mode 100644 index 000000000000..db742291211c --- /dev/null +++ b/drivers/gpu/drm/i915/intel_wakeref.h @@ -0,0 +1,133 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef INTEL_WAKEREF_H +#define INTEL_WAKEREF_H + +#include <linux/atomic.h> +#include <linux/mutex.h> +#include <linux/stackdepot.h> + +struct drm_i915_private; + +typedef depot_stack_handle_t intel_wakeref_t; + +struct intel_wakeref { + atomic_t count; + struct mutex mutex; + intel_wakeref_t wakeref; +}; + +void __intel_wakeref_init(struct intel_wakeref *wf, + struct lock_class_key *key); +#define intel_wakeref_init(wf) do { \ + static struct lock_class_key __key; \ + \ + __intel_wakeref_init((wf), &__key); \ +} while (0) + +int __intel_wakeref_get_first(struct drm_i915_private *i915, + struct intel_wakeref *wf, + int (*fn)(struct intel_wakeref *wf)); +int __intel_wakeref_put_last(struct drm_i915_private *i915, + struct intel_wakeref *wf, + int (*fn)(struct intel_wakeref *wf)); + +/** + * intel_wakeref_get: Acquire the wakeref + * @i915: the drm_i915_private device + * @wf: the wakeref + * @fn: callback for acquired the wakeref, called only on first acquire. + * + * Acquire a hold on the wakeref. The first user to do so, will acquire + * the runtime pm wakeref and then call the @fn underneath the wakeref + * mutex. + * + * Note that @fn is allowed to fail, in which case the runtime-pm wakeref + * will be released and the acquisition unwound, and an error reported. + * + * Returns: 0 if the wakeref was acquired successfully, or a negative error + * code otherwise. + */ +static inline int +intel_wakeref_get(struct drm_i915_private *i915, + struct intel_wakeref *wf, + int (*fn)(struct intel_wakeref *wf)) +{ + if (unlikely(!atomic_inc_not_zero(&wf->count))) + return __intel_wakeref_get_first(i915, wf, fn); + + return 0; +} + +/** + * intel_wakeref_put: Release the wakeref + * @i915: the drm_i915_private device + * @wf: the wakeref + * @fn: callback for releasing the wakeref, called only on final release. + * + * Release our hold on the wakeref. When there are no more users, + * the runtime pm wakeref will be released after the @fn callback is called + * underneath the wakeref mutex. + * + * Note that @fn is allowed to fail, in which case the runtime-pm wakeref + * is retained and an error reported. + * + * Returns: 0 if the wakeref was released successfully, or a negative error + * code otherwise. + */ +static inline int +intel_wakeref_put(struct drm_i915_private *i915, + struct intel_wakeref *wf, + int (*fn)(struct intel_wakeref *wf)) +{ + if (atomic_dec_and_mutex_lock(&wf->count, &wf->mutex)) + return __intel_wakeref_put_last(i915, wf, fn); + + return 0; +} + +/** + * intel_wakeref_lock: Lock the wakeref (mutex) + * @wf: the wakeref + * + * Locks the wakeref to prevent it being acquired or released. New users + * can still adjust the counter, but the wakeref itself (and callback) + * cannot be acquired or released. + */ +static inline void +intel_wakeref_lock(struct intel_wakeref *wf) + __acquires(wf->mutex) +{ + mutex_lock(&wf->mutex); +} + +/** + * intel_wakeref_unlock: Unlock the wakeref + * @wf: the wakeref + * + * Releases a previously acquired intel_wakeref_lock(). + */ +static inline void +intel_wakeref_unlock(struct intel_wakeref *wf) + __releases(wf->mutex) +{ + mutex_unlock(&wf->mutex); +} + +/** + * intel_wakeref_active: Query whether the wakeref is currently held + * @wf: the wakeref + * + * Returns: true if the wakeref is currently held. + */ +static inline bool +intel_wakeref_active(struct intel_wakeref *wf) +{ + return READ_ONCE(wf->wakeref); +} + +#endif /* INTEL_WAKEREF_H */ diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index 90721b54e7ae..1e1f83326a96 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -26,6 +26,7 @@ #include <linux/prime_numbers.h> +#include "igt_gem_utils.h" #include "mock_drm.h" #include "i915_random.h" @@ -980,7 +981,7 @@ static int gpu_write(struct i915_vma *vma, if (IS_ERR(batch)) return PTR_ERR(batch); - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_batch; diff --git a/drivers/gpu/drm/i915/selftests/i915_active.c b/drivers/gpu/drm/i915/selftests/i915_active.c index 27d8f853111b..eee838dc0634 100644 --- a/drivers/gpu/drm/i915/selftests/i915_active.c +++ b/drivers/gpu/drm/i915/selftests/i915_active.c @@ -46,7 +46,7 @@ static int __live_active_setup(struct drm_i915_private *i915, for_each_engine(engine, i915, id) { struct i915_request *rq; - rq = i915_request_alloc(engine, i915->kernel_context); + rq = i915_request_create(engine->kernel_context); if (IS_ERR(rq)) { err = PTR_ERR(rq); break; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c index 6fd70d326468..c6a9bff85311 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem.c @@ -8,34 +8,27 @@ #include "../i915_selftest.h" -#include "mock_context.h" +#include "igt_gem_utils.h" #include "igt_flush_test.h" +#include "mock_context.h" static int switch_to_context(struct drm_i915_private *i915, struct i915_gem_context *ctx) { struct intel_engine_cs *engine; enum intel_engine_id id; - intel_wakeref_t wakeref; - int err = 0; - - wakeref = intel_runtime_pm_get(i915); for_each_engine(engine, i915, id) { struct i915_request *rq; - rq = i915_request_alloc(engine, ctx); - if (IS_ERR(rq)) { - err = PTR_ERR(rq); - break; - } + rq = igt_request_alloc(ctx, engine); + if (IS_ERR(rq)) + return PTR_ERR(rq); i915_request_add(rq); } - intel_runtime_pm_put(i915, wakeref); - - return err; + return 0; } static void trash_stolen(struct drm_i915_private *i915) @@ -120,7 +113,7 @@ static void pm_resume(struct drm_i915_private *i915) * that runtime-pm just works. */ with_intel_runtime_pm(i915, wakeref) { - intel_engines_sanitize(i915, false); + intel_gt_sanitize(i915, false); i915_gem_sanitize(i915); i915_gem_resume(i915); } diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c index e43630b40fce..046a38743152 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c @@ -202,7 +202,7 @@ static int gpu_set(struct drm_i915_gem_object *obj, if (IS_ERR(vma)) return PTR_ERR(vma); - rq = i915_request_alloc(i915->engine[RCS0], i915->kernel_context); + rq = i915_request_create(i915->engine[RCS0]->kernel_context); if (IS_ERR(rq)) { i915_vma_unpin(vma); return PTR_ERR(rq); diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index 4e1b6efc6b22..34ac5cc6d59f 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -24,10 +24,12 @@ #include <linux/prime_numbers.h> -#include "../i915_reset.h" -#include "../i915_selftest.h" +#include "gt/intel_reset.h" +#include "i915_selftest.h" + #include "i915_random.h" #include "igt_flush_test.h" +#include "igt_gem_utils.h" #include "igt_live_test.h" #include "igt_reset.h" #include "igt_spinner.h" @@ -90,7 +92,7 @@ static int live_nop_switch(void *arg) times[0] = ktime_get_raw(); for (n = 0; n < nctx; n++) { - rq = i915_request_alloc(engine, ctx[n]); + rq = igt_request_alloc(ctx[n], engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto out_unlock; @@ -120,7 +122,7 @@ static int live_nop_switch(void *arg) times[1] = ktime_get_raw(); for (n = 0; n < prime; n++) { - rq = i915_request_alloc(engine, ctx[n % nctx]); + rq = igt_request_alloc(ctx[n % nctx], engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto out_unlock; @@ -300,7 +302,7 @@ static int gpu_fill(struct drm_i915_gem_object *obj, goto err_vma; } - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_batch; @@ -754,8 +756,7 @@ err: static int emit_rpcs_query(struct drm_i915_gem_object *obj, - struct i915_gem_context *ctx, - struct intel_engine_cs *engine, + struct intel_context *ce, struct i915_request **rq_out) { struct i915_request *rq; @@ -763,9 +764,9 @@ emit_rpcs_query(struct drm_i915_gem_object *obj, struct i915_vma *vma; int err; - GEM_BUG_ON(!intel_engine_can_store_dword(engine)); + GEM_BUG_ON(!intel_engine_can_store_dword(ce->engine)); - vma = i915_vma_instance(obj, &ctx->ppgtt->vm, NULL); + vma = i915_vma_instance(obj, &ce->gem_context->ppgtt->vm, NULL); if (IS_ERR(vma)) return PTR_ERR(vma); @@ -783,13 +784,15 @@ emit_rpcs_query(struct drm_i915_gem_object *obj, goto err_vma; } - rq = i915_request_alloc(engine, ctx); + rq = i915_request_create(ce); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_batch; } - err = engine->emit_bb_start(rq, batch->node.start, batch->node.size, 0); + err = rq->engine->emit_bb_start(rq, + batch->node.start, batch->node.size, + 0); if (err) goto err_request; @@ -833,8 +836,7 @@ static int __sseu_prepare(struct drm_i915_private *i915, const char *name, unsigned int flags, - struct i915_gem_context *ctx, - struct intel_engine_cs *engine, + struct intel_context *ce, struct igt_spinner **spin) { struct i915_request *rq; @@ -852,7 +854,10 @@ __sseu_prepare(struct drm_i915_private *i915, if (ret) goto err_free; - rq = igt_spinner_create_request(*spin, ctx, engine, MI_NOOP); + rq = igt_spinner_create_request(*spin, + ce->gem_context, + ce->engine, + MI_NOOP); if (IS_ERR(rq)) { ret = PTR_ERR(rq); goto err_fini; @@ -879,8 +884,7 @@ err_free: static int __read_slice_count(struct drm_i915_private *i915, - struct i915_gem_context *ctx, - struct intel_engine_cs *engine, + struct intel_context *ce, struct drm_i915_gem_object *obj, struct igt_spinner *spin, u32 *rpcs) @@ -891,7 +895,7 @@ __read_slice_count(struct drm_i915_private *i915, u32 *buf, val; long ret; - ret = emit_rpcs_query(obj, ctx, engine, &rq); + ret = emit_rpcs_query(obj, ce, &rq); if (ret) return ret; @@ -955,31 +959,29 @@ static int __sseu_finish(struct drm_i915_private *i915, const char *name, unsigned int flags, - struct i915_gem_context *ctx, - struct i915_gem_context *kctx, - struct intel_engine_cs *engine, + struct intel_context *ce, struct drm_i915_gem_object *obj, unsigned int expected, struct igt_spinner *spin) { - unsigned int slices = - hweight32(intel_device_default_sseu(i915).slice_mask); + unsigned int slices = hweight32(ce->engine->sseu.slice_mask); u32 rpcs = 0; int ret = 0; if (flags & TEST_RESET) { - ret = i915_reset_engine(engine, "sseu"); + ret = i915_reset_engine(ce->engine, "sseu"); if (ret) goto out; } - ret = __read_slice_count(i915, ctx, engine, obj, + ret = __read_slice_count(i915, ce, obj, flags & TEST_RESET ? NULL : spin, &rpcs); ret = __check_rpcs(name, rpcs, ret, expected, "Context", "!"); if (ret) goto out; - ret = __read_slice_count(i915, kctx, engine, obj, NULL, &rpcs); + ret = __read_slice_count(i915, ce->engine->kernel_context, obj, + NULL, &rpcs); ret = __check_rpcs(name, rpcs, ret, slices, "Kernel context", "!"); out: @@ -993,7 +995,7 @@ out: if (ret) return ret; - ret = __read_slice_count(i915, ctx, engine, obj, NULL, &rpcs); + ret = __read_slice_count(i915, ce, obj, NULL, &rpcs); ret = __check_rpcs(name, rpcs, ret, expected, "Context", " after idle!"); } @@ -1005,28 +1007,22 @@ static int __sseu_test(struct drm_i915_private *i915, const char *name, unsigned int flags, - struct i915_gem_context *ctx, - struct intel_engine_cs *engine, + struct intel_context *ce, struct drm_i915_gem_object *obj, struct intel_sseu sseu) { struct igt_spinner *spin = NULL; - struct i915_gem_context *kctx; int ret; - kctx = kernel_context(i915); - if (IS_ERR(kctx)) - return PTR_ERR(kctx); - - ret = __sseu_prepare(i915, name, flags, ctx, engine, &spin); + ret = __sseu_prepare(i915, name, flags, ce, &spin); if (ret) - goto out_context; + return ret; - ret = __i915_gem_context_reconfigure_sseu(ctx, engine, sseu); + ret = __intel_context_reconfigure_sseu(ce, sseu); if (ret) goto out_spin; - ret = __sseu_finish(i915, name, flags, ctx, kctx, engine, obj, + ret = __sseu_finish(i915, name, flags, ce, obj, hweight32(sseu.slice_mask), spin); out_spin: @@ -1035,10 +1031,6 @@ out_spin: igt_spinner_fini(spin); kfree(spin); } - -out_context: - kernel_context_close(kctx); - return ret; } @@ -1047,10 +1039,11 @@ __igt_ctx_sseu(struct drm_i915_private *i915, const char *name, unsigned int flags) { - struct intel_sseu default_sseu = intel_device_default_sseu(i915); struct intel_engine_cs *engine = i915->engine[RCS0]; + struct intel_sseu default_sseu = engine->sseu; struct drm_i915_gem_object *obj; struct i915_gem_context *ctx; + struct intel_context *ce; struct intel_sseu pg_sseu; intel_wakeref_t wakeref; struct drm_file *file; @@ -1102,23 +1095,33 @@ __igt_ctx_sseu(struct drm_i915_private *i915, wakeref = intel_runtime_pm_get(i915); + ce = i915_gem_context_get_engine(ctx, RCS0); + if (IS_ERR(ce)) { + ret = PTR_ERR(ce); + goto out_rpm; + } + + ret = intel_context_pin(ce); + if (ret) + goto out_context; + /* First set the default mask. */ - ret = __sseu_test(i915, name, flags, ctx, engine, obj, default_sseu); + ret = __sseu_test(i915, name, flags, ce, obj, default_sseu); if (ret) goto out_fail; /* Then set a power-gated configuration. */ - ret = __sseu_test(i915, name, flags, ctx, engine, obj, pg_sseu); + ret = __sseu_test(i915, name, flags, ce, obj, pg_sseu); if (ret) goto out_fail; /* Back to defaults. */ - ret = __sseu_test(i915, name, flags, ctx, engine, obj, default_sseu); + ret = __sseu_test(i915, name, flags, ce, obj, default_sseu); if (ret) goto out_fail; /* One last power-gated configuration for the road. */ - ret = __sseu_test(i915, name, flags, ctx, engine, obj, pg_sseu); + ret = __sseu_test(i915, name, flags, ce, obj, pg_sseu); if (ret) goto out_fail; @@ -1126,9 +1129,12 @@ out_fail: if (igt_flush_test(i915, I915_WAIT_LOCKED)) ret = -EIO; - i915_gem_object_put(obj); - + intel_context_unpin(ce); +out_context: + intel_context_put(ce); +out_rpm: intel_runtime_pm_put(i915, wakeref); + i915_gem_object_put(obj); out_unlock: mutex_unlock(&i915->drm.struct_mutex); @@ -1345,7 +1351,7 @@ static int write_to_scratch(struct i915_gem_context *ctx, if (err) goto err_unpin; - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_unpin; @@ -1440,7 +1446,7 @@ static int read_from_scratch(struct i915_gem_context *ctx, if (err) goto err_unpin; - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_unpin; @@ -1608,113 +1614,6 @@ __engine_name(struct drm_i915_private *i915, intel_engine_mask_t engines) return "none"; } -static int __igt_switch_to_kernel_context(struct drm_i915_private *i915, - struct i915_gem_context *ctx, - intel_engine_mask_t engines) -{ - struct intel_engine_cs *engine; - intel_engine_mask_t tmp; - int pass; - - GEM_TRACE("Testing %s\n", __engine_name(i915, engines)); - for (pass = 0; pass < 4; pass++) { /* Once busy; once idle; repeat */ - bool from_idle = pass & 1; - int err; - - if (!from_idle) { - for_each_engine_masked(engine, i915, engines, tmp) { - struct i915_request *rq; - - rq = i915_request_alloc(engine, ctx); - if (IS_ERR(rq)) - return PTR_ERR(rq); - - i915_request_add(rq); - } - } - - err = i915_gem_switch_to_kernel_context(i915, - i915->gt.active_engines); - if (err) - return err; - - if (!from_idle) { - err = i915_gem_wait_for_idle(i915, - I915_WAIT_LOCKED, - MAX_SCHEDULE_TIMEOUT); - if (err) - return err; - } - - if (i915->gt.active_requests) { - pr_err("%d active requests remain after switching to kernel context, pass %d (%s) on %s engine%s\n", - i915->gt.active_requests, - pass, from_idle ? "idle" : "busy", - __engine_name(i915, engines), - is_power_of_2(engines) ? "" : "s"); - return -EINVAL; - } - - /* XXX Bonus points for proving we are the kernel context! */ - - mutex_unlock(&i915->drm.struct_mutex); - drain_delayed_work(&i915->gt.idle_work); - mutex_lock(&i915->drm.struct_mutex); - } - - if (igt_flush_test(i915, I915_WAIT_LOCKED)) - return -EIO; - - return 0; -} - -static int igt_switch_to_kernel_context(void *arg) -{ - struct drm_i915_private *i915 = arg; - struct intel_engine_cs *engine; - struct i915_gem_context *ctx; - enum intel_engine_id id; - intel_wakeref_t wakeref; - int err; - - /* - * A core premise of switching to the kernel context is that - * if an engine is already idling in the kernel context, we - * do not emit another request and wake it up. The other being - * that we do indeed end up idling in the kernel context. - */ - - mutex_lock(&i915->drm.struct_mutex); - wakeref = intel_runtime_pm_get(i915); - - ctx = kernel_context(i915); - if (IS_ERR(ctx)) { - mutex_unlock(&i915->drm.struct_mutex); - return PTR_ERR(ctx); - } - - /* First check idling each individual engine */ - for_each_engine(engine, i915, id) { - err = __igt_switch_to_kernel_context(i915, ctx, BIT(id)); - if (err) - goto out_unlock; - } - - /* Now en masse */ - err = __igt_switch_to_kernel_context(i915, ctx, ALL_ENGINES); - if (err) - goto out_unlock; - -out_unlock: - GEM_TRACE_DUMP_ON(err); - - intel_runtime_pm_put(i915, wakeref); - mutex_unlock(&i915->drm.struct_mutex); - - kernel_context_close(ctx); - return err; -} - static void mock_barrier_task(void *data) { unsigned int *counter = data; @@ -1729,7 +1628,6 @@ static int mock_context_barrier(void *arg) struct drm_i915_private *i915 = arg; struct i915_gem_context *ctx; struct i915_request *rq; - intel_wakeref_t wakeref; unsigned int counter; int err; @@ -1767,20 +1665,17 @@ static int mock_context_barrier(void *arg) goto out; } if (counter == 0) { - pr_err("Did not retire immediately for all inactive engines\n"); + pr_err("Did not retire immediately for all unused engines\n"); err = -EINVAL; goto out; } - rq = ERR_PTR(-ENODEV); - with_intel_runtime_pm(i915, wakeref) - rq = i915_request_alloc(i915->engine[RCS0], ctx); + rq = igt_request_alloc(ctx, i915->engine[RCS0]); if (IS_ERR(rq)) { pr_err("Request allocation failed!\n"); goto out; } i915_request_add(rq); - GEM_BUG_ON(list_empty(&ctx->active_engines)); counter = 0; context_barrier_inject_fault = BIT(RCS0); @@ -1824,7 +1719,6 @@ unlock: int i915_gem_context_mock_selftests(void) { static const struct i915_subtest tests[] = { - SUBTEST(igt_switch_to_kernel_context), SUBTEST(mock_context_barrier), }; struct drm_i915_private *i915; @@ -1843,7 +1737,6 @@ int i915_gem_context_mock_selftests(void) int i915_gem_context_live_selftests(struct drm_i915_private *dev_priv) { static const struct i915_subtest tests[] = { - SUBTEST(igt_switch_to_kernel_context), SUBTEST(live_nop_switch), SUBTEST(igt_ctx_exec), SUBTEST(igt_ctx_readonly), diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c index 89766688e420..4fc6e5445dd1 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c @@ -24,6 +24,7 @@ #include "../i915_selftest.h" +#include "igt_gem_utils.h" #include "lib_sw_fence.h" #include "mock_context.h" #include "mock_drm.h" @@ -460,7 +461,7 @@ static int igt_evict_contexts(void *arg) /* We will need some GGTT space for the rq's context */ igt_evict_ctl.fail_if_busy = true; - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); igt_evict_ctl.fail_if_busy = false; if (IS_ERR(rq)) { diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index 971148fbe6f5..b926d1cd165d 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -24,6 +24,7 @@ #include "../i915_selftest.h" +#include "igt_flush_test.h" #include "mock_gem_device.h" #include "huge_gem_object.h" @@ -468,7 +469,7 @@ static int make_obj_busy(struct drm_i915_gem_object *obj) if (err) return err; - rq = i915_request_alloc(i915->engine[RCS0], i915->kernel_context); + rq = i915_request_create(i915->engine[RCS0]->kernel_context); if (IS_ERR(rq)) { i915_vma_unpin(vma); return PTR_ERR(rq); @@ -505,17 +506,21 @@ static void disable_retire_worker(struct drm_i915_private *i915) { i915_gem_shrinker_unregister(i915); - mutex_lock(&i915->drm.struct_mutex); - if (!i915->gt.active_requests++) { - intel_wakeref_t wakeref; + intel_gt_pm_get(i915); - with_intel_runtime_pm(i915, wakeref) - i915_gem_unpark(i915); - } + cancel_delayed_work_sync(&i915->gem.retire_work); + flush_work(&i915->gem.idle_work); +} + +static void restore_retire_worker(struct drm_i915_private *i915) +{ + intel_gt_pm_put(i915); + + mutex_lock(&i915->drm.struct_mutex); + igt_flush_test(i915, I915_WAIT_LOCKED); mutex_unlock(&i915->drm.struct_mutex); - cancel_delayed_work_sync(&i915->gt.retire_work); - cancel_delayed_work_sync(&i915->gt.idle_work); + i915_gem_shrinker_register(i915); } static int igt_mmap_offset_exhaustion(void *arg) @@ -615,13 +620,7 @@ static int igt_mmap_offset_exhaustion(void *arg) out: drm_mm_remove_node(&resv); out_park: - mutex_lock(&i915->drm.struct_mutex); - if (--i915->gt.active_requests) - queue_delayed_work(i915->wq, &i915->gt.retire_work, 0); - else - queue_delayed_work(i915->wq, &i915->gt.idle_work, 0); - mutex_unlock(&i915->drm.struct_mutex); - i915_gem_shrinker_register(i915); + restore_retire_worker(i915); return err; err_obj: i915_gem_object_put(obj); diff --git a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h index 6d766925ad04..a953125b14c4 100644 --- a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h +++ b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h @@ -17,12 +17,14 @@ selftest(requests, i915_request_live_selftests) selftest(active, i915_active_live_selftests) selftest(objects, i915_gem_object_live_selftests) selftest(dmabuf, i915_gem_dmabuf_live_selftests) +selftest(vma, i915_vma_live_selftests) selftest(coherency, i915_gem_coherency_live_selftests) selftest(gtt, i915_gem_gtt_live_selftests) selftest(gem, i915_gem_live_selftests) selftest(evict, i915_gem_evict_live_selftests) selftest(hugepages, i915_gem_huge_page_live_selftests) selftest(contexts, i915_gem_context_live_selftests) +selftest(reset, intel_reset_live_selftests) selftest(hangcheck, intel_hangcheck_live_selftests) selftest(execlists, intel_execlists_live_selftests) selftest(guc, intel_guc_live_selftest) diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index e6ffe2240126..b60591531e4a 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -267,7 +267,7 @@ static struct i915_request * __live_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine) { - return i915_request_alloc(engine, ctx); + return igt_request_alloc(ctx, engine); } static int __igt_breadcrumbs_smoketest(void *arg) @@ -551,8 +551,7 @@ static int live_nop_request(void *arg) times[1] = ktime_get_raw(); for (n = 0; n < prime; n++) { - request = i915_request_alloc(engine, - i915->kernel_context); + request = i915_request_create(engine->kernel_context); if (IS_ERR(request)) { err = PTR_ERR(request); goto out_unlock; @@ -649,7 +648,7 @@ empty_request(struct intel_engine_cs *engine, struct i915_request *request; int err; - request = i915_request_alloc(engine, engine->i915->kernel_context); + request = i915_request_create(engine->kernel_context); if (IS_ERR(request)) return request; @@ -853,7 +852,7 @@ static int live_all_engines(void *arg) } for_each_engine(engine, i915, id) { - request[id] = i915_request_alloc(engine, i915->kernel_context); + request[id] = i915_request_create(engine->kernel_context); if (IS_ERR(request[id])) { err = PTR_ERR(request[id]); pr_err("%s: Request allocation failed with err=%d\n", @@ -962,7 +961,7 @@ static int live_sequential_engines(void *arg) goto out_unlock; } - request[id] = i915_request_alloc(engine, i915->kernel_context); + request[id] = i915_request_create(engine->kernel_context); if (IS_ERR(request[id])) { err = PTR_ERR(request[id]); pr_err("%s: Request allocation failed for %s with err=%d\n", @@ -1075,7 +1074,7 @@ max_batches(struct i915_gem_context *ctx, struct intel_engine_cs *engine) if (HAS_EXECLISTS(ctx->i915)) return INT_MAX; - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { ret = PTR_ERR(rq); } else { diff --git a/drivers/gpu/drm/i915/selftests/i915_timeline.c b/drivers/gpu/drm/i915/selftests/i915_timeline.c index bd96afcadfe7..ff9ebe50fae8 100644 --- a/drivers/gpu/drm/i915/selftests/i915_timeline.c +++ b/drivers/gpu/drm/i915/selftests/i915_timeline.c @@ -454,7 +454,7 @@ tl_write(struct i915_timeline *tl, struct intel_engine_cs *engine, u32 value) goto out; } - rq = i915_request_alloc(engine, engine->i915->kernel_context); + rq = i915_request_create(engine->kernel_context); if (IS_ERR(rq)) goto out_unpin; @@ -678,7 +678,7 @@ static int live_hwsp_wrap(void *arg) if (!intel_engine_can_store_dword(engine)) continue; - rq = i915_request_alloc(engine, i915->kernel_context); + rq = i915_request_create(engine->kernel_context); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto out; diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c index fc594b030f5a..0027c1fac336 100644 --- a/drivers/gpu/drm/i915/selftests/i915_vma.c +++ b/drivers/gpu/drm/i915/selftests/i915_vma.c @@ -59,7 +59,7 @@ static bool assert_vma(struct i915_vma *vma, static struct i915_vma * checked_vma_instance(struct drm_i915_gem_object *obj, struct i915_address_space *vm, - struct i915_ggtt_view *view) + const struct i915_ggtt_view *view) { struct i915_vma *vma; bool ok = true; @@ -397,18 +397,79 @@ assert_rotated(struct drm_i915_gem_object *obj, return sg; } -static unsigned int rotated_size(const struct intel_rotation_plane_info *a, - const struct intel_rotation_plane_info *b) +static unsigned long remapped_index(const struct intel_remapped_info *r, + unsigned int n, + unsigned int x, + unsigned int y) +{ + return (r->plane[n].stride * y + + r->plane[n].offset + x); +} + +static struct scatterlist * +assert_remapped(struct drm_i915_gem_object *obj, + const struct intel_remapped_info *r, unsigned int n, + struct scatterlist *sg) +{ + unsigned int x, y; + unsigned int left = 0; + unsigned int offset; + + for (y = 0; y < r->plane[n].height; y++) { + for (x = 0; x < r->plane[n].width; x++) { + unsigned long src_idx; + dma_addr_t src; + + if (!sg) { + pr_err("Invalid sg table: too short at plane %d, (%d, %d)!\n", + n, x, y); + return ERR_PTR(-EINVAL); + } + if (!left) { + offset = 0; + left = sg_dma_len(sg); + } + + src_idx = remapped_index(r, n, x, y); + src = i915_gem_object_get_dma_address(obj, src_idx); + + if (left < PAGE_SIZE || left & (PAGE_SIZE-1)) { + pr_err("Invalid sg.length, found %d, expected %lu for remapped page (%d, %d) [src index %lu]\n", + sg_dma_len(sg), PAGE_SIZE, + x, y, src_idx); + return ERR_PTR(-EINVAL); + } + + if (sg_dma_address(sg) + offset != src) { + pr_err("Invalid address for remapped page (%d, %d) [src index %lu]\n", + x, y, src_idx); + return ERR_PTR(-EINVAL); + } + + left -= PAGE_SIZE; + offset += PAGE_SIZE; + + + if (!left) + sg = sg_next(sg); + } + } + + return sg; +} + +static unsigned int rotated_size(const struct intel_remapped_plane_info *a, + const struct intel_remapped_plane_info *b) { return a->width * a->height + b->width * b->height; } -static int igt_vma_rotate(void *arg) +static int igt_vma_rotate_remap(void *arg) { struct i915_ggtt *ggtt = arg; struct i915_address_space *vm = &ggtt->vm; struct drm_i915_gem_object *obj; - const struct intel_rotation_plane_info planes[] = { + const struct intel_remapped_plane_info planes[] = { { .width = 1, .height = 1, .stride = 1 }, { .width = 2, .height = 2, .stride = 2 }, { .width = 4, .height = 4, .stride = 4 }, @@ -426,6 +487,11 @@ static int igt_vma_rotate(void *arg) { .width = 6, .height = 4, .stride = 6 }, { } }, *a, *b; + enum i915_ggtt_view_type types[] = { + I915_GGTT_VIEW_ROTATED, + I915_GGTT_VIEW_REMAPPED, + 0, + }, *t; const unsigned int max_pages = 64; int err = -ENOMEM; @@ -437,6 +503,7 @@ static int igt_vma_rotate(void *arg) if (IS_ERR(obj)) goto out; + for (t = types; *t; t++) { for (a = planes; a->width; a++) { for (b = planes + ARRAY_SIZE(planes); b-- != planes; ) { struct i915_ggtt_view view; @@ -447,7 +514,7 @@ static int igt_vma_rotate(void *arg) GEM_BUG_ON(max_offset > max_pages); max_offset = max_pages - max_offset; - view.type = I915_GGTT_VIEW_ROTATED; + view.type = *t; view.rotated.plane[0] = *a; view.rotated.plane[1] = *b; @@ -468,14 +535,23 @@ static int igt_vma_rotate(void *arg) goto out_object; } - if (vma->size != rotated_size(a, b) * PAGE_SIZE) { + if (view.type == I915_GGTT_VIEW_ROTATED && + vma->size != rotated_size(a, b) * PAGE_SIZE) { pr_err("VMA is wrong size, expected %lu, found %llu\n", PAGE_SIZE * rotated_size(a, b), vma->size); err = -EINVAL; goto out_object; } - if (vma->pages->nents != rotated_size(a, b)) { + if (view.type == I915_GGTT_VIEW_REMAPPED && + vma->size > rotated_size(a, b) * PAGE_SIZE) { + pr_err("VMA is wrong size, expected %lu, found %llu\n", + PAGE_SIZE * rotated_size(a, b), vma->size); + err = -EINVAL; + goto out_object; + } + + if (vma->pages->nents > rotated_size(a, b)) { pr_err("sg table is wrong sizeo, expected %u, found %u nents\n", rotated_size(a, b), vma->pages->nents); err = -EINVAL; @@ -497,9 +573,14 @@ static int igt_vma_rotate(void *arg) sg = vma->pages->sgl; for (n = 0; n < ARRAY_SIZE(view.rotated.plane); n++) { - sg = assert_rotated(obj, &view.rotated, n, sg); + if (view.type == I915_GGTT_VIEW_ROTATED) + sg = assert_rotated(obj, &view.rotated, n, sg); + else + sg = assert_remapped(obj, &view.remapped, n, sg); if (IS_ERR(sg)) { - pr_err("Inconsistent VMA pages for plane %d: [(%d, %d, %d, %d), (%d, %d, %d, %d)]\n", n, + pr_err("Inconsistent %s VMA pages for plane %d: [(%d, %d, %d, %d), (%d, %d, %d, %d)]\n", + view.type == I915_GGTT_VIEW_ROTATED ? + "rotated" : "remapped", n, view.rotated.plane[0].width, view.rotated.plane[0].height, view.rotated.plane[0].stride, @@ -518,6 +599,7 @@ static int igt_vma_rotate(void *arg) } } } + } out_object: i915_gem_object_put(obj); @@ -721,7 +803,7 @@ int i915_vma_mock_selftests(void) static const struct i915_subtest tests[] = { SUBTEST(igt_vma_create), SUBTEST(igt_vma_pin1), - SUBTEST(igt_vma_rotate), + SUBTEST(igt_vma_rotate_remap), SUBTEST(igt_vma_partial), }; struct drm_i915_private *i915; @@ -752,3 +834,145 @@ out_put: drm_dev_put(&i915->drm); return err; } + +static int igt_vma_remapped_gtt(void *arg) +{ + struct drm_i915_private *i915 = arg; + const struct intel_remapped_plane_info planes[] = { + { .width = 1, .height = 1, .stride = 1 }, + { .width = 2, .height = 2, .stride = 2 }, + { .width = 4, .height = 4, .stride = 4 }, + { .width = 8, .height = 8, .stride = 8 }, + + { .width = 3, .height = 5, .stride = 3 }, + { .width = 3, .height = 5, .stride = 4 }, + { .width = 3, .height = 5, .stride = 5 }, + + { .width = 5, .height = 3, .stride = 5 }, + { .width = 5, .height = 3, .stride = 7 }, + { .width = 5, .height = 3, .stride = 9 }, + + { .width = 4, .height = 6, .stride = 6 }, + { .width = 6, .height = 4, .stride = 6 }, + { } + }, *p; + enum i915_ggtt_view_type types[] = { + I915_GGTT_VIEW_ROTATED, + I915_GGTT_VIEW_REMAPPED, + 0, + }, *t; + struct drm_i915_gem_object *obj; + intel_wakeref_t wakeref; + int err = 0; + + obj = i915_gem_object_create_internal(i915, 10 * 10 * PAGE_SIZE); + if (IS_ERR(obj)) + return PTR_ERR(obj); + + mutex_lock(&i915->drm.struct_mutex); + + wakeref = intel_runtime_pm_get(i915); + + for (t = types; *t; t++) { + for (p = planes; p->width; p++) { + struct i915_ggtt_view view = { + .type = *t, + .rotated.plane[0] = *p, + }; + struct i915_vma *vma; + u32 __iomem *map; + unsigned int x, y; + int err; + + err = i915_gem_object_set_to_gtt_domain(obj, true); + if (err) + goto out; + + vma = i915_gem_object_ggtt_pin(obj, &view, 0, 0, PIN_MAPPABLE); + if (IS_ERR(vma)) { + err = PTR_ERR(vma); + goto out; + } + + GEM_BUG_ON(vma->ggtt_view.type != *t); + + map = i915_vma_pin_iomap(vma); + i915_vma_unpin(vma); + if (IS_ERR(map)) { + err = PTR_ERR(map); + goto out; + } + + for (y = 0 ; y < p->height; y++) { + for (x = 0 ; x < p->width; x++) { + unsigned int offset; + u32 val = y << 16 | x; + + if (*t == I915_GGTT_VIEW_ROTATED) + offset = (x * p->height + y) * PAGE_SIZE; + else + offset = (y * p->width + x) * PAGE_SIZE; + + iowrite32(val, &map[offset / sizeof(*map)]); + } + } + + i915_vma_unpin_iomap(vma); + + vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, PIN_MAPPABLE); + if (IS_ERR(vma)) { + err = PTR_ERR(vma); + goto out; + } + + GEM_BUG_ON(vma->ggtt_view.type != I915_GGTT_VIEW_NORMAL); + + map = i915_vma_pin_iomap(vma); + i915_vma_unpin(vma); + if (IS_ERR(map)) { + err = PTR_ERR(map); + goto out; + } + + for (y = 0 ; y < p->height; y++) { + for (x = 0 ; x < p->width; x++) { + unsigned int offset, src_idx; + u32 exp = y << 16 | x; + u32 val; + + if (*t == I915_GGTT_VIEW_ROTATED) + src_idx = rotated_index(&view.rotated, 0, x, y); + else + src_idx = remapped_index(&view.remapped, 0, x, y); + offset = src_idx * PAGE_SIZE; + + val = ioread32(&map[offset / sizeof(*map)]); + if (val != exp) { + pr_err("%s VMA write test failed, expected 0x%x, found 0x%x\n", + *t == I915_GGTT_VIEW_ROTATED ? "Rotated" : "Remapped", + val, exp); + i915_vma_unpin_iomap(vma); + goto out; + } + } + } + i915_vma_unpin_iomap(vma); + } + } + +out: + intel_runtime_pm_put(i915, wakeref); + mutex_unlock(&i915->drm.struct_mutex); + i915_gem_object_put(obj); + + return err; +} + +int i915_vma_live_selftests(struct drm_i915_private *i915) +{ + static const struct i915_subtest tests[] = { + SUBTEST(igt_vma_remapped_gtt), + }; + + return i915_subtests(tests, i915); +} diff --git a/drivers/gpu/drm/i915/selftests/igt_atomic.h b/drivers/gpu/drm/i915/selftests/igt_atomic.h new file mode 100644 index 000000000000..93ec89f487ec --- /dev/null +++ b/drivers/gpu/drm/i915/selftests/igt_atomic.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2018 Intel Corporation + */ + +#ifndef IGT_ATOMIC_H +#define IGT_ATOMIC_H + +#include <linux/preempt.h> +#include <linux/bottom_half.h> +#include <linux/irqflags.h> + +static void __preempt_begin(void) +{ + preempt_disable(); +} + +static void __preempt_end(void) +{ + preempt_enable(); +} + +static void __softirq_begin(void) +{ + local_bh_disable(); +} + +static void __softirq_end(void) +{ + local_bh_enable(); +} + +static void __hardirq_begin(void) +{ + local_irq_disable(); +} + +static void __hardirq_end(void) +{ + local_irq_enable(); +} + +struct igt_atomic_section { + const char *name; + void (*critical_section_begin)(void); + void (*critical_section_end)(void); +}; + +static const struct igt_atomic_section igt_atomic_phases[] = { + { "preempt", __preempt_begin, __preempt_end }, + { "softirq", __softirq_begin, __softirq_end }, + { "hardirq", __hardirq_begin, __hardirq_end }, + { } +}; + +#endif /* IGT_ATOMIC_H */ diff --git a/drivers/gpu/drm/i915/selftests/igt_flush_test.c b/drivers/gpu/drm/i915/selftests/igt_flush_test.c index 94aee4071a66..e42f3c58536a 100644 --- a/drivers/gpu/drm/i915/selftests/igt_flush_test.c +++ b/drivers/gpu/drm/i915/selftests/igt_flush_test.c @@ -11,23 +11,29 @@ int igt_flush_test(struct drm_i915_private *i915, unsigned int flags) { + int ret = i915_terminally_wedged(i915) ? -EIO : 0; + int repeat = !!(flags & I915_WAIT_LOCKED); + cond_resched(); - if (flags & I915_WAIT_LOCKED && - i915_gem_switch_to_kernel_context(i915, i915->gt.active_engines)) { - pr_err("Failed to switch back to kernel context; declaring wedged\n"); - i915_gem_set_wedged(i915); - } + do { + if (i915_gem_wait_for_idle(i915, flags, HZ / 5) == -ETIME) { + pr_err("%pS timed out, cancelling all further testing.\n", + __builtin_return_address(0)); - if (i915_gem_wait_for_idle(i915, flags, HZ / 5) == -ETIME) { - pr_err("%pS timed out, cancelling all further testing.\n", - __builtin_return_address(0)); + GEM_TRACE("%pS timed out.\n", + __builtin_return_address(0)); + GEM_TRACE_DUMP(); - GEM_TRACE("%pS timed out.\n", __builtin_return_address(0)); - GEM_TRACE_DUMP(); + i915_gem_set_wedged(i915); + repeat = 0; + ret = -EIO; + } - i915_gem_set_wedged(i915); - } + /* Ensure we also flush after wedging. */ + if (flags & I915_WAIT_LOCKED) + i915_retire_requests(i915); + } while (repeat--); - return i915_terminally_wedged(i915); + return ret; } diff --git a/drivers/gpu/drm/i915/selftests/igt_gem_utils.c b/drivers/gpu/drm/i915/selftests/igt_gem_utils.c new file mode 100644 index 000000000000..16891b1a3e50 --- /dev/null +++ b/drivers/gpu/drm/i915/selftests/igt_gem_utils.c @@ -0,0 +1,34 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2018 Intel Corporation + */ + +#include "igt_gem_utils.h" + +#include "gt/intel_context.h" + +#include "../i915_gem_context.h" +#include "../i915_gem_pm.h" +#include "../i915_request.h" + +struct i915_request * +igt_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine) +{ + struct intel_context *ce; + struct i915_request *rq; + + /* + * Pinning the contexts may generate requests in order to acquire + * GGTT space, so do this first before we reserve a seqno for + * ourselves. + */ + ce = i915_gem_context_get_engine(ctx, engine->id); + if (IS_ERR(ce)) + return ERR_CAST(ce); + + rq = intel_context_create_request(ce); + intel_context_put(ce); + + return rq; +} diff --git a/drivers/gpu/drm/i915/selftests/igt_gem_utils.h b/drivers/gpu/drm/i915/selftests/igt_gem_utils.h new file mode 100644 index 000000000000..0f17251cf75d --- /dev/null +++ b/drivers/gpu/drm/i915/selftests/igt_gem_utils.h @@ -0,0 +1,17 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2018 Intel Corporation + */ + +#ifndef __IGT_GEM_UTILS_H__ +#define __IGT_GEM_UTILS_H__ + +struct i915_request; +struct i915_gem_context; +struct intel_engine_cs; + +struct i915_request * +igt_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine); + +#endif /* __IGT_GEM_UTILS_H__ */ diff --git a/drivers/gpu/drm/i915/selftests/igt_reset.c b/drivers/gpu/drm/i915/selftests/igt_reset.c index 208a966da8ca..587df6fd4ffe 100644 --- a/drivers/gpu/drm/i915/selftests/igt_reset.c +++ b/drivers/gpu/drm/i915/selftests/igt_reset.c @@ -6,8 +6,9 @@ #include "igt_reset.h" +#include "gt/intel_engine.h" + #include "../i915_drv.h" -#include "../intel_ringbuffer.h" void igt_global_reset_lock(struct drm_i915_private *i915) { @@ -42,3 +43,11 @@ void igt_global_reset_unlock(struct drm_i915_private *i915) clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags); wake_up_all(&i915->gpu_error.reset_queue); } + +bool igt_force_reset(struct drm_i915_private *i915) +{ + i915_gem_set_wedged(i915); + i915_reset(i915, 0, NULL); + + return !i915_reset_failed(i915); +} diff --git a/drivers/gpu/drm/i915/selftests/igt_reset.h b/drivers/gpu/drm/i915/selftests/igt_reset.h index 5f0234d045d5..363bd853e50f 100644 --- a/drivers/gpu/drm/i915/selftests/igt_reset.h +++ b/drivers/gpu/drm/i915/selftests/igt_reset.h @@ -11,5 +11,6 @@ void igt_global_reset_lock(struct drm_i915_private *i915); void igt_global_reset_unlock(struct drm_i915_private *i915); +bool igt_force_reset(struct drm_i915_private *i915); #endif diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.c b/drivers/gpu/drm/i915/selftests/igt_spinner.c index 16890dfe74c0..ece8a8a0d3b0 100644 --- a/drivers/gpu/drm/i915/selftests/igt_spinner.c +++ b/drivers/gpu/drm/i915/selftests/igt_spinner.c @@ -4,6 +4,7 @@ * Copyright © 2018 Intel Corporation */ +#include "igt_gem_utils.h" #include "igt_spinner.h" int igt_spinner_init(struct igt_spinner *spin, struct drm_i915_private *i915) @@ -114,7 +115,7 @@ igt_spinner_create_request(struct igt_spinner *spin, if (err) goto unpin_vma; - rq = i915_request_alloc(engine, ctx); + rq = igt_request_alloc(ctx, engine); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto unpin_hws; diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.h b/drivers/gpu/drm/i915/selftests/igt_spinner.h index 391777c76dc7..d312e7cdab68 100644 --- a/drivers/gpu/drm/i915/selftests/igt_spinner.h +++ b/drivers/gpu/drm/i915/selftests/igt_spinner.h @@ -9,9 +9,10 @@ #include "../i915_selftest.h" +#include "gt/intel_engine.h" + #include "../i915_drv.h" #include "../i915_request.h" -#include "../intel_ringbuffer.h" #include "../i915_gem_context.h" struct igt_spinner { diff --git a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c index 2bfa72c1654b..b976c12817c5 100644 --- a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c +++ b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c @@ -45,6 +45,9 @@ void __onstack_fence_init(struct i915_sw_fence *fence, void onstack_fence_fini(struct i915_sw_fence *fence) { + if (!fence->flags) + return; + i915_sw_fence_commit(fence); i915_sw_fence_fini(fence); } diff --git a/drivers/gpu/drm/i915/selftests/mock_context.c b/drivers/gpu/drm/i915/selftests/mock_context.c index 0426093bf1d9..10e67c931ed1 100644 --- a/drivers/gpu/drm/i915/selftests/mock_context.c +++ b/drivers/gpu/drm/i915/selftests/mock_context.c @@ -30,6 +30,7 @@ mock_context(struct drm_i915_private *i915, const char *name) { struct i915_gem_context *ctx; + struct i915_gem_engines *e; int ret; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); @@ -40,18 +41,20 @@ mock_context(struct drm_i915_private *i915, INIT_LIST_HEAD(&ctx->link); ctx->i915 = i915; - ctx->hw_contexts = RB_ROOT; - spin_lock_init(&ctx->hw_contexts_lock); + mutex_init(&ctx->engines_mutex); + e = default_engines(ctx); + if (IS_ERR(e)) + goto err_free; + RCU_INIT_POINTER(ctx->engines, e); INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL); INIT_LIST_HEAD(&ctx->handles_list); INIT_LIST_HEAD(&ctx->hw_id_link); - INIT_LIST_HEAD(&ctx->active_engines); mutex_init(&ctx->mutex); ret = i915_gem_context_pin_hw_id(ctx); if (ret < 0) - goto err_handles; + goto err_engines; if (name) { struct i915_hw_ppgtt *ppgtt; @@ -69,7 +72,9 @@ mock_context(struct drm_i915_private *i915, return ctx; -err_handles: +err_engines: + free_engines(rcu_access_pointer(ctx->engines)); +err_free: kfree(ctx); return NULL; diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 60bbf8b4df40..9fd02025d382 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -25,7 +25,8 @@ #include <linux/pm_domain.h> #include <linux/pm_runtime.h> -#include "mock_engine.h" +#include "gt/mock_engine.h" + #include "mock_context.h" #include "mock_request.h" #include "mock_gem_device.h" @@ -40,11 +41,10 @@ void mock_device_flush(struct drm_i915_private *i915) lockdep_assert_held(&i915->drm.struct_mutex); - for_each_engine(engine, i915, id) - mock_engine_flush(engine); - - i915_retire_requests(i915); - GEM_BUG_ON(i915->gt.active_requests); + do { + for_each_engine(engine, i915, id) + mock_engine_flush(engine); + } while (i915_retire_requests(i915)); } static void mock_device_release(struct drm_device *dev) @@ -58,8 +58,7 @@ static void mock_device_release(struct drm_device *dev) i915_gem_contexts_lost(i915); mutex_unlock(&i915->drm.struct_mutex); - drain_delayed_work(&i915->gt.retire_work); - drain_delayed_work(&i915->gt.idle_work); + flush_work(&i915->gem.idle_work); i915_gem_drain_workqueue(i915); mutex_lock(&i915->drm.struct_mutex); @@ -109,10 +108,6 @@ static void mock_retire_work_handler(struct work_struct *work) static void mock_idle_work_handler(struct work_struct *work) { - struct drm_i915_private *i915 = - container_of(work, typeof(*i915), gt.idle_work.work); - - i915->gt.active_engines = 0; } static int pm_domain_resume(struct device *dev) @@ -184,6 +179,8 @@ struct drm_i915_private *mock_gem_device(void) mock_uncore_init(&i915->uncore); i915_gem_init__mm(i915); + intel_gt_pm_init(i915); + atomic_inc(&i915->gt.wakeref.count); /* disable; no hw support */ init_waitqueue_head(&i915->gpu_error.wait_queue); init_waitqueue_head(&i915->gpu_error.reset_queue); @@ -196,8 +193,8 @@ struct drm_i915_private *mock_gem_device(void) mock_init_contexts(i915); - INIT_DELAYED_WORK(&i915->gt.retire_work, mock_retire_work_handler); - INIT_DELAYED_WORK(&i915->gt.idle_work, mock_idle_work_handler); + INIT_DELAYED_WORK(&i915->gem.retire_work, mock_retire_work_handler); + INIT_WORK(&i915->gem.idle_work, mock_idle_work_handler); i915->gt.awake = true; @@ -211,12 +208,16 @@ struct drm_i915_private *mock_gem_device(void) mock_init_ggtt(i915, &i915->ggtt); mkwrite_device_info(i915)->engine_mask = BIT(0); - i915->kernel_context = mock_context(i915, NULL); - if (!i915->kernel_context) - goto err_unlock; i915->engine[RCS0] = mock_engine(i915, "mock", RCS0); if (!i915->engine[RCS0]) + goto err_unlock; + + i915->kernel_context = mock_context(i915, NULL); + if (!i915->kernel_context) + goto err_engine; + + if (mock_engine_init(i915->engine[RCS0])) goto err_context; mutex_unlock(&i915->drm.struct_mutex); @@ -227,6 +228,8 @@ struct drm_i915_private *mock_gem_device(void) err_context: i915_gem_contexts_fini(i915); +err_engine: + mock_engine_free(i915->engine[RCS0]); err_unlock: mutex_unlock(&i915->drm.struct_mutex); i915_timelines_fini(i915); diff --git a/drivers/gpu/drm/i915/selftests/mock_request.c b/drivers/gpu/drm/i915/selftests/mock_request.c index d1a7c9608712..b99f7576153c 100644 --- a/drivers/gpu/drm/i915/selftests/mock_request.c +++ b/drivers/gpu/drm/i915/selftests/mock_request.c @@ -22,7 +22,9 @@ * */ -#include "mock_engine.h" +#include "gt/mock_engine.h" + +#include "igt_gem_utils.h" #include "mock_request.h" struct i915_request * @@ -33,7 +35,7 @@ mock_request(struct intel_engine_cs *engine, struct i915_request *request; /* NB the i915->requests slab cache is enlarged to fit mock_request */ - request = i915_request_alloc(engine, context); + request = igt_request_alloc(context, engine); if (IS_ERR(request)) return NULL; diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index e0b1ec821960..895ea1a72a69 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -30,13 +30,15 @@ #include <drm/drm_crtc.h> #include <drm/drm_edid.h> #include <drm/drm_mipi_dsi.h> -#include <drm/i915_drm.h> #include "i915_drv.h" +#include "intel_atomic.h" #include "intel_connector.h" #include "intel_drv.h" #include "intel_dsi.h" +#include "intel_fifo_underrun.h" #include "intel_panel.h" +#include "intel_sideband.h" /* return pixels in terms of txbyteclkhs */ static u16 txbyteclkhs(u16 pixels, int bpp, int lane_count, @@ -248,7 +250,7 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, static void band_gap_reset(struct drm_i915_private *dev_priv) { - mutex_lock(&dev_priv->sb_lock); + vlv_flisdsi_get(dev_priv); vlv_flisdsi_write(dev_priv, 0x08, 0x0001); vlv_flisdsi_write(dev_priv, 0x0F, 0x0005); @@ -257,29 +259,7 @@ static void band_gap_reset(struct drm_i915_private *dev_priv) vlv_flisdsi_write(dev_priv, 0x0F, 0x0000); vlv_flisdsi_write(dev_priv, 0x08, 0x0000); - mutex_unlock(&dev_priv->sb_lock); -} - -static int bdw_get_pipemisc_bpp(struct intel_crtc *crtc) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 tmp; - - tmp = I915_READ(PIPEMISC(crtc->pipe)); - - switch (tmp & PIPEMISC_DITHER_BPC_MASK) { - case PIPEMISC_DITHER_6_BPC: - return 18; - case PIPEMISC_DITHER_8_BPC: - return 24; - case PIPEMISC_DITHER_10_BPC: - return 30; - case PIPEMISC_DITHER_12_BPC: - return 36; - default: - MISSING_CASE(tmp); - return 0; - } + vlv_flisdsi_put(dev_priv); } static int intel_dsi_compute_config(struct intel_encoder *encoder, @@ -515,11 +495,11 @@ static void vlv_dsi_device_ready(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->sb_lock); + vlv_flisdsi_get(dev_priv); /* program rcomp for compliance, reduce from 50 ohms to 45 ohms * needed everytime after power gate */ vlv_flisdsi_write(dev_priv, 0x04, 0x0004); - mutex_unlock(&dev_priv->sb_lock); + vlv_flisdsi_put(dev_priv); /* bandgap reset is needed after everytime we do power gate */ band_gap_reset(dev_priv); diff --git a/drivers/gpu/drm/i915/vlv_dsi_pll.c b/drivers/gpu/drm/i915/vlv_dsi_pll.c index 5e7b1fb2db5d..99cc3e2e9c2c 100644 --- a/drivers/gpu/drm/i915/vlv_dsi_pll.c +++ b/drivers/gpu/drm/i915/vlv_dsi_pll.c @@ -26,9 +26,11 @@ */ #include <linux/kernel.h> -#include "intel_drv.h" + #include "i915_drv.h" +#include "intel_drv.h" #include "intel_dsi.h" +#include "intel_sideband.h" static const u16 lfsr_converts[] = { 426, 469, 234, 373, 442, 221, 110, 311, 411, /* 62 - 70 */ @@ -149,7 +151,7 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->sb_lock); + vlv_cck_get(dev_priv); vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0); vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div); @@ -166,11 +168,11 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder, if (wait_for(vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_LOCK, 20)) { - mutex_unlock(&dev_priv->sb_lock); + vlv_cck_put(dev_priv); DRM_ERROR("DSI PLL lock failed\n"); return; } - mutex_unlock(&dev_priv->sb_lock); + vlv_cck_put(dev_priv); DRM_DEBUG_KMS("DSI PLL locked\n"); } @@ -182,14 +184,14 @@ void vlv_dsi_pll_disable(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->sb_lock); + vlv_cck_get(dev_priv); tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); tmp &= ~DSI_PLL_VCO_EN; tmp |= DSI_PLL_LDO_GATE; vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp); - mutex_unlock(&dev_priv->sb_lock); + vlv_cck_put(dev_priv); } bool bxt_dsi_pll_is_enabled(struct drm_i915_private *dev_priv) @@ -266,10 +268,10 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder, DRM_DEBUG_KMS("\n"); - mutex_lock(&dev_priv->sb_lock); + vlv_cck_get(dev_priv); pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); pll_div = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_DIVIDER); - mutex_unlock(&dev_priv->sb_lock); + vlv_cck_put(dev_priv); config->dsi_pll.ctrl = pll_ctl & ~DSI_PLL_LOCK; config->dsi_pll.div = pll_div; diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig index c3c84a09e628..207bf7409dfb 100644 --- a/drivers/gpu/drm/imx/Kconfig +++ b/drivers/gpu/drm/imx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_IMX tristate "DRM Support for Freescale i.MX" select DRM_KMS_HELPER diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index 119ec0a21de2..fa5ffc4fe823 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_MEDIATEK tristate "DRM Support for Mediatek SoCs" depends on DRM diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig index a480e4a80bea..9f9281dd49f8 100644 --- a/drivers/gpu/drm/meson/Kconfig +++ b/drivers/gpu/drm/meson/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_MESON tristate "DRM Support for Amlogic Meson Display Controller" depends on DRM && OF && (ARM || ARM64) diff --git a/drivers/gpu/drm/meson/Makefile b/drivers/gpu/drm/meson/Makefile index d4ea82fc493b..c389e2399133 100644 --- a/drivers/gpu/drm/meson/Makefile +++ b/drivers/gpu/drm/meson/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only meson-drm-y := meson_drv.o meson_plane.o meson_crtc.o meson_venc_cvbs.o meson-drm-y += meson_viu.o meson_vpp.o meson_venc.o meson_vclk.o meson_overlay.o diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c index 5579f8ac3e3f..685715144156 100644 --- a/drivers/gpu/drm/meson/meson_crtc.c +++ b/drivers/gpu/drm/meson/meson_crtc.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ diff --git a/drivers/gpu/drm/meson/meson_crtc.h b/drivers/gpu/drm/meson/meson_crtc.h index b62b9e51764d..8e3998cabf14 100644 --- a/drivers/gpu/drm/meson/meson_crtc.h +++ b/drivers/gpu/drm/meson/meson_crtc.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 72b01e6be0d9..2310c96fff46 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h index 9614baa836b9..7b6593f33dfe 100644 --- a/drivers/gpu/drm/meson/meson_drv.h +++ b/drivers/gpu/drm/meson/meson_drv.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __MESON_DRV_H diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index 779da21143b9..df3f9ddd2234 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.h b/drivers/gpu/drm/meson/meson_dw_hdmi.h index 03e2f0c1a2d5..1b2ef043eb5c 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.h +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __MESON_DW_HDMI_H diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index bf8f1fab63aa..22490047932e 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ diff --git a/drivers/gpu/drm/meson/meson_plane.h b/drivers/gpu/drm/meson/meson_plane.h index e26b8b0aa1fa..1460e182cd22 100644 --- a/drivers/gpu/drm/meson/meson_plane.h +++ b/drivers/gpu/drm/meson/meson_plane.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index b39034745444..58b4af5fbb6d 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h index 4bd8752da02a..ed993d20abda 100644 --- a/drivers/gpu/drm/meson/meson_vclk.h +++ b/drivers/gpu/drm/meson/meson_vclk.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Video Clock */ diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 6faca7313339..7b7a0d8d737c 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h index 97eaebbfa0c4..985642a1678e 100644 --- a/drivers/gpu/drm/meson/meson_venc.h +++ b/drivers/gpu/drm/meson/meson_venc.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c index 2c5341c881c4..6313a519f257 100644 --- a/drivers/gpu/drm/meson/meson_venc_cvbs.c +++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.h b/drivers/gpu/drm/meson/meson_venc_cvbs.h index 9256ccf9d931..ab7f76ba469c 100644 --- a/drivers/gpu/drm/meson/meson_venc_cvbs.h +++ b/drivers/gpu/drm/meson/meson_venc_cvbs.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index b59072342cae..462c7cb3e1bd 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. * Copyright (C) 2014 Endless Mobile - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/meson/meson_viu.h b/drivers/gpu/drm/meson/meson_viu.h index 0f84bddd2ff0..a112e8d18850 100644 --- a/drivers/gpu/drm/meson/meson_viu.h +++ b/drivers/gpu/drm/meson/meson_viu.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Video Input Unit */ diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c index 8c52a3455ef4..bfee30fa6e34 100644 --- a/drivers/gpu/drm/meson/meson_vpp.c +++ b/drivers/gpu/drm/meson/meson_vpp.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. * Copyright (C) 2014 Endless Mobile - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/meson/meson_vpp.h b/drivers/gpu/drm/meson/meson_vpp.h index 815177cc7dfd..9fc82db8a12d 100644 --- a/drivers/gpu/drm/meson/meson_vpp.h +++ b/drivers/gpu/drm/meson/meson_vpp.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Video Post Process */ diff --git a/drivers/gpu/drm/mga/Makefile b/drivers/gpu/drm/mga/Makefile index 49e972c2f787..db07c7fcc996 100644 --- a/drivers/gpu/drm/mga/Makefile +++ b/drivers/gpu/drm/mga/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig index 738ed20163c7..76fee0fbdcae 100644 --- a/drivers/gpu/drm/mgag200/Kconfig +++ b/drivers/gpu/drm/mgag200/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_MGAG200 tristate "Kernel modesetting driver for MGA G200 server engines" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/mgag200/Makefile b/drivers/gpu/drm/mgag200/Makefile index 3d91d1d6c45d..98d204408bd0 100644 --- a/drivers/gpu/drm/mgag200/Makefile +++ b/drivers/gpu/drm/mgag200/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only mgag200-y := mgag200_main.o mgag200_mode.o mgag200_cursor.o \ mgag200_drv.o mgag200_fb.o mgag200_i2c.o mgag200_ttm.o diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 9f2029eca39f..9c37e4de5896 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_MSM tristate "MSM DRM" diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig index e9a8d90e6723..0dca8f27169e 100644 --- a/drivers/gpu/drm/mxsfb/Kconfig +++ b/drivers/gpu/drm/mxsfb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_MXS bool help diff --git a/drivers/gpu/drm/mxsfb/Makefile b/drivers/gpu/drm/mxsfb/Makefile index 857f3a4545ff..ff6e358088fa 100644 --- a/drivers/gpu/drm/mxsfb/Makefile +++ b/drivers/gpu/drm/mxsfb/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only mxsfb-y := mxsfb_drv.o mxsfb_crtc.o mxsfb_out.o obj-$(CONFIG_DRM_MXSFB) += mxsfb.o diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 1f1395148ff0..dba2613f7180 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_NOUVEAU tristate "Nouveau (NVIDIA) cards" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index b3d08c5f41d4..5417e7a47072 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_OMAP tristate "OMAP DRM" depends on DRM diff --git a/drivers/gpu/drm/omapdrm/displays/Kconfig b/drivers/gpu/drm/omapdrm/displays/Kconfig index 7b0bcb494b5c..c2566da32ac4 100644 --- a/drivers/gpu/drm/omapdrm/displays/Kconfig +++ b/drivers/gpu/drm/omapdrm/displays/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "OMAPDRM External Display Device Drivers" config DRM_OMAP_ENCODER_OPA362 diff --git a/drivers/gpu/drm/omapdrm/dss/Kconfig b/drivers/gpu/drm/omapdrm/dss/Kconfig index f24ebf7f61dd..956f23e1452d 100644 --- a/drivers/gpu/drm/omapdrm/dss/Kconfig +++ b/drivers/gpu/drm/omapdrm/dss/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config OMAP2_DSS_INIT bool diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 287a35d42f0f..d9d931aa6e26 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_PANEL bool depends on DRM diff --git a/drivers/gpu/drm/panfrost/Kconfig b/drivers/gpu/drm/panfrost/Kconfig index 591611dc4e34..81963e964b0f 100644 --- a/drivers/gpu/drm/panfrost/Kconfig +++ b/drivers/gpu/drm/panfrost/Kconfig @@ -9,6 +9,7 @@ config DRM_PANFROST select IOMMU_SUPPORT select IOMMU_IO_PGTABLE_LPAE select DRM_GEM_SHMEM_HELPER + select PM_DEVFREQ help DRM driver for ARM Mali Midgard (T6xx, T7xx, T8xx) and Bifrost (G3x, G5x, G7x) GPUs. diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 238bd1d89d43..29fcffdf2d57 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -140,8 +140,8 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) return 0; ret = dev_pm_opp_of_add_table(&pfdev->pdev->dev); - if (ret == -ENODEV) /* Optional, continue without devfreq */ - return 0; + if (ret) + return ret; panfrost_devfreq_reset(pfdev); @@ -170,9 +170,6 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev) { int i; - if (!pfdev->devfreq.devfreq) - return; - panfrost_devfreq_reset(pfdev); for (i = 0; i < NUM_JOB_SLOTS; i++) pfdev->devfreq.slot[i].busy = false; @@ -182,9 +179,6 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev) void panfrost_devfreq_suspend(struct panfrost_device *pfdev) { - if (!pfdev->devfreq.devfreq) - return; - devfreq_suspend_device(pfdev->devfreq.devfreq); } @@ -194,9 +188,6 @@ static void panfrost_devfreq_update_utilization(struct panfrost_device *pfdev, i ktime_t now; ktime_t last; - if (!pfdev->devfreq.devfreq) - return; - now = ktime_get(); last = pfdev->devfreq.slot[slot].time_last_update; diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig index e5e2abd66491..80f6748055e3 100644 --- a/drivers/gpu/drm/pl111/Kconfig +++ b/drivers/gpu/drm/pl111/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_PL111 tristate "DRM Support for PL111 CLCD Controller" depends on DRM diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c index 1c318ad32a8c..38f4ee05285e 100644 --- a/drivers/gpu/drm/pl111/pl111_versatile.c +++ b/drivers/gpu/drm/pl111/pl111_versatile.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/amba/clcd-regs.h> #include <linux/device.h> #include <linux/of.h> diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig index 378da5918e6c..d0d691b31f4a 100644 --- a/drivers/gpu/drm/qxl/Kconfig +++ b/drivers/gpu/drm/qxl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_QXL tristate "QXL virtual GPU" depends on DRM && PCI && MMU diff --git a/drivers/gpu/drm/qxl/Makefile b/drivers/gpu/drm/qxl/Makefile index fc59d42b31af..1b6c201212ee 100644 --- a/drivers/gpu/drm/qxl/Makefile +++ b/drivers/gpu/drm/qxl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/r128/Makefile b/drivers/gpu/drm/r128/Makefile index 1a6700ebaf09..ae8a1860c6b8 100644 --- a/drivers/gpu/drm/r128/Makefile +++ b/drivers/gpu/drm/r128/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig index 9909f5c68d76..6f60f4840cc5 100644 --- a/drivers/gpu/drm/radeon/Kconfig +++ b/drivers/gpu/drm/radeon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_RADEON_USERPTR bool "Always enable userptr support" depends on DRM_RADEON diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index 2cdf3b62d559..6f4222f8beeb 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ROCKCHIP tristate "DRM Support for Rockchip" depends on DRM && ROCKCHIP_IOMMU diff --git a/drivers/gpu/drm/savage/Makefile b/drivers/gpu/drm/savage/Makefile index cfd436bb28e4..3e520763d259 100644 --- a/drivers/gpu/drm/savage/Makefile +++ b/drivers/gpu/drm/savage/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 1bb73dc4c88c..8ec64ecf0e36 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ test-drm_damage_helper.o diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index 286a0eeefcb6..388f9844f4ba 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Test cases for the drm_mm range manager */ diff --git a/drivers/gpu/drm/sis/Makefile b/drivers/gpu/drm/sis/Makefile index 7bf4c130c8fd..02b0253fda93 100644 --- a/drivers/gpu/drm/sis/Makefile +++ b/drivers/gpu/drm/sis/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig index 1963cc1b1cc5..d0cfdd36b38f 100644 --- a/drivers/gpu/drm/sti/Kconfig +++ b/drivers/gpu/drm/sti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_STI tristate "DRM Support for STMicroelectronics SoC stiH4xx Series" depends on OF && DRM && (ARCH_STI || ARCH_MULTIPLATFORM) diff --git a/drivers/gpu/drm/stm/Kconfig b/drivers/gpu/drm/stm/Kconfig index d15b10de1da6..b7d66915a2be 100644 --- a/drivers/gpu/drm/stm/Kconfig +++ b/drivers/gpu/drm/stm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_STM tristate "DRM Support for STMicroelectronics SoC Series" depends on DRM && (ARCH_STM32 || ARCH_MULTIPLATFORM) diff --git a/drivers/gpu/drm/stm/Makefile b/drivers/gpu/drm/stm/Makefile index d883adc365a2..4df5caf01f35 100644 --- a/drivers/gpu/drm/stm/Makefile +++ b/drivers/gpu/drm/stm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only stm-drm-y := \ drv.o \ ltdc.o diff --git a/drivers/gpu/drm/sun4i/Kconfig b/drivers/gpu/drm/sun4i/Kconfig index 1dbbc3a1b763..37e90e42943f 100644 --- a/drivers/gpu/drm/sun4i/Kconfig +++ b/drivers/gpu/drm/sun4i/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_SUN4I tristate "DRM Support for Allwinner A10 Display Engine" depends on DRM && (ARM || ARM64) && COMMON_CLK diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index c13efd54ddea..a1fc8b520985 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -457,8 +457,9 @@ static void sun6i_dsi_setup_inst_loop(struct sun6i_dsi *dsi, u16 delay = 50 - 1; if (device->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) { - delay = (mode->htotal - mode->hdisplay) * 150; - delay /= (mode->clock / 1000) * 8; + u32 hsync_porch = (mode->htotal - mode->hdisplay) * 150; + + delay = (hsync_porch / ((mode->clock / 1000) * 8)); delay -= 50; } diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c index 66ea3a902e36..43643ad31730 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -293,7 +293,8 @@ static int sun8i_hdmi_phy_config_h3(struct dw_hdmi *hdmi, SUN8I_HDMI_PHY_ANA_CFG2_REG_BIGSW | SUN8I_HDMI_PHY_ANA_CFG2_REG_SLV(4); ana_cfg3_init |= SUN8I_HDMI_PHY_ANA_CFG3_REG_AMPCK(9) | - SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(13); + SUN8I_HDMI_PHY_ANA_CFG3_REG_AMP(13) | + SUN8I_HDMI_PHY_ANA_CFG3_REG_EMP(3); } regmap_update_bits(phy->regs, SUN8I_HDMI_PHY_ANA_CFG1_REG, @@ -672,22 +673,13 @@ int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node) goto err_put_clk_pll0; } } - - ret = sun8i_phy_clk_create(phy, dev, - phy->variant->has_second_pll); - if (ret) { - dev_err(dev, "Couldn't create the PHY clock\n"); - goto err_put_clk_pll1; - } - - clk_prepare_enable(phy->clk_phy); } phy->rst_phy = of_reset_control_get_shared(node, "phy"); if (IS_ERR(phy->rst_phy)) { dev_err(dev, "Could not get phy reset control\n"); ret = PTR_ERR(phy->rst_phy); - goto err_disable_clk_phy; + goto err_put_clk_pll1; } ret = reset_control_deassert(phy->rst_phy); @@ -708,18 +700,29 @@ int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node) goto err_disable_clk_bus; } + if (phy->variant->has_phy_clk) { + ret = sun8i_phy_clk_create(phy, dev, + phy->variant->has_second_pll); + if (ret) { + dev_err(dev, "Couldn't create the PHY clock\n"); + goto err_disable_clk_mod; + } + + clk_prepare_enable(phy->clk_phy); + } + hdmi->phy = phy; return 0; +err_disable_clk_mod: + clk_disable_unprepare(phy->clk_mod); err_disable_clk_bus: clk_disable_unprepare(phy->clk_bus); err_deassert_rst_phy: reset_control_assert(phy->rst_phy); err_put_rst_phy: reset_control_put(phy->rst_phy); -err_disable_clk_phy: - clk_disable_unprepare(phy->clk_phy); err_put_clk_pll1: clk_put(phy->clk_pll1); err_put_clk_pll0: diff --git a/drivers/gpu/drm/tdfx/Makefile b/drivers/gpu/drm/tdfx/Makefile index 74bd4ae32348..03b7d0f087b0 100644 --- a/drivers/gpu/drm/tdfx/Makefile +++ b/drivers/gpu/drm/tdfx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index cf54847a8bd1..1d1269fde3c1 100644 --- a/drivers/gpu/drm/tegra/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_TEGRA tristate "NVIDIA Tegra DRM" depends on ARCH_TEGRA || (ARM && COMPILE_TEST) diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig index cb7df2086aee..9f505a149990 100644 --- a/drivers/gpu/drm/tilcdc/Kconfig +++ b/drivers/gpu/drm/tilcdc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_TILCDC tristate "DRM Support for TI LCDC Display Controller" depends on DRM && OF && ARM diff --git a/drivers/gpu/drm/tinydrm/Kconfig b/drivers/gpu/drm/tinydrm/Kconfig index 2c408ac1a900..87819c82bcce 100644 --- a/drivers/gpu/drm/tinydrm/Kconfig +++ b/drivers/gpu/drm/tinydrm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig DRM_TINYDRM tristate "Support for simple displays" depends on DRM diff --git a/drivers/gpu/drm/tinydrm/Makefile b/drivers/gpu/drm/tinydrm/Makefile index f823066f7743..48ec8ed9dc16 100644 --- a/drivers/gpu/drm/tinydrm/Makefile +++ b/drivers/gpu/drm/tinydrm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DRM_TINYDRM) += core/ # Controllers diff --git a/drivers/gpu/drm/tinydrm/core/Makefile b/drivers/gpu/drm/tinydrm/core/Makefile index 6f8f764560e0..01065e920aea 100644 --- a/drivers/gpu/drm/tinydrm/core/Makefile +++ b/drivers/gpu/drm/tinydrm/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only tinydrm-y := tinydrm-pipe.o tinydrm-helpers.o obj-$(CONFIG_DRM_TINYDRM) += tinydrm.o diff --git a/drivers/gpu/drm/tve200/Kconfig b/drivers/gpu/drm/tve200/Kconfig index c5f03bf4570c..e2d163c74ed6 100644 --- a/drivers/gpu/drm/tve200/Kconfig +++ b/drivers/gpu/drm/tve200/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_TVE200 tristate "DRM Support for Faraday TV Encoder TVE200" depends on DRM diff --git a/drivers/gpu/drm/tve200/Makefile b/drivers/gpu/drm/tve200/Makefile index 6b7a6a1dcbf8..69948ed2668e 100644 --- a/drivers/gpu/drm/tve200/Makefile +++ b/drivers/gpu/drm/tve200/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only tve200_drm-y += tve200_display.o \ tve200_drv.o diff --git a/drivers/gpu/drm/udl/Kconfig b/drivers/gpu/drm/udl/Kconfig index 1616ec4f4d84..b4d179b87f01 100644 --- a/drivers/gpu/drm/udl/Kconfig +++ b/drivers/gpu/drm/udl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_UDL tristate "DisplayLink" depends on DRM diff --git a/drivers/gpu/drm/udl/Makefile b/drivers/gpu/drm/udl/Makefile index 36f2e825102b..e5bb6f757e11 100644 --- a/drivers/gpu/drm/udl/Makefile +++ b/drivers/gpu/drm/udl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only udl-y := udl_drv.o udl_modeset.o udl_connector.o udl_encoder.o udl_main.o udl_fb.o udl_transfer.o udl_gem.o udl_dmabuf.o obj-$(CONFIG_DRM_UDL) := udl.o diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c index 556f62662aa9..a28892146f7c 100644 --- a/drivers/gpu/drm/udl/udl_dmabuf.c +++ b/drivers/gpu/drm/udl/udl_dmabuf.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * udl_dmabuf.c * * Copyright (c) 2014 The Chromium OS Authors - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <drm/drmP.h> diff --git a/drivers/gpu/drm/v3d/Kconfig b/drivers/gpu/drm/v3d/Kconfig index 75a74c45f109..9a5c44606337 100644 --- a/drivers/gpu/drm/v3d/Kconfig +++ b/drivers/gpu/drm/v3d/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_V3D tristate "Broadcom V3D 3.x and newer" depends on ARCH_BCM || ARCH_BCMSTB || COMPILE_TEST diff --git a/drivers/gpu/drm/v3d/Makefile b/drivers/gpu/drm/v3d/Makefile index 34446e1de64f..db4cfc155821 100644 --- a/drivers/gpu/drm/v3d/Makefile +++ b/drivers/gpu/drm/v3d/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Please keep these build lists sorted! # core driver code diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig index fdae18aeab4f..7c2317efd5b7 100644 --- a/drivers/gpu/drm/vc4/Kconfig +++ b/drivers/gpu/drm/vc4/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_VC4 tristate "Broadcom VC4 Graphics" depends on ARCH_BCM || ARCH_BCM2835 || COMPILE_TEST diff --git a/drivers/gpu/drm/vgem/Makefile b/drivers/gpu/drm/vgem/Makefile index cb5d413b9c93..55eb5be044b4 100644 --- a/drivers/gpu/drm/vgem/Makefile +++ b/drivers/gpu/drm/vgem/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only vgem-y := vgem_drv.o vgem_fence.o obj-$(CONFIG_DRM_VGEM) += vgem.o diff --git a/drivers/gpu/drm/via/Makefile b/drivers/gpu/drm/via/Makefile index 751fa8b8a014..84db4eee7828 100644 --- a/drivers/gpu/drm/via/Makefile +++ b/drivers/gpu/drm/via/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. diff --git a/drivers/gpu/drm/virtio/Kconfig b/drivers/gpu/drm/virtio/Kconfig index 0c384d9a2b75..ba36e933bb49 100644 --- a/drivers/gpu/drm/virtio/Kconfig +++ b/drivers/gpu/drm/virtio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_VIRTIO_GPU tristate "Virtio GPU driver" depends on DRM && VIRTIO && MMU diff --git a/drivers/gpu/drm/vkms/Makefile b/drivers/gpu/drm/vkms/Makefile index 37966914f70b..89f09bec7b23 100644 --- a/drivers/gpu/drm/vkms/Makefile +++ b/drivers/gpu/drm/vkms/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only vkms-y := vkms_drv.o vkms_plane.o vkms_output.o vkms_crtc.o vkms_gem.o vkms_crc.o obj-$(CONFIG_DRM_VKMS) += vkms.o diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.c b/drivers/gpu/drm/vmwgfx/ttm_object.c index 36990b80e790..16077785ad47 100644 --- a/drivers/gpu/drm/vmwgfx/ttm_object.c +++ b/drivers/gpu/drm/vmwgfx/ttm_object.c @@ -174,7 +174,7 @@ int ttm_base_object_init(struct ttm_object_file *tfile, kref_init(&base->refcount); idr_preload(GFP_KERNEL); spin_lock(&tdev->object_lock); - ret = idr_alloc(&tdev->idr, base, 0, 0, GFP_NOWAIT); + ret = idr_alloc(&tdev->idr, base, 1, 0, GFP_NOWAIT); spin_unlock(&tdev->object_lock); idr_preload_end(); if (ret < 0) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index bf6c3500d363..4ff11a0077e1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1239,7 +1239,13 @@ static int vmw_master_set(struct drm_device *dev, } dev_priv->active_master = vmaster; - drm_sysfs_hotplug_event(dev); + + /* + * Inform a new master that the layout may have changed while + * it was gone. + */ + if (!from_open) + drm_sysfs_hotplug_event(dev); return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 96983c47fb40..366dcfc1f9bb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -296,7 +296,7 @@ struct vmw_sg_table { struct vmw_piter { struct page **pages; const dma_addr_t *addrs; - struct sg_page_iter iter; + struct sg_dma_page_iter iter; unsigned long i; unsigned long num_pages; bool (*next)(struct vmw_piter *); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2ff7ba04d8c8..33533d126277 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -2010,6 +2010,11 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv, return 0; if (cmd->body.shid != SVGA3D_INVALID_ID) { + /* + * This is the compat shader path - Per device guest-backed + * shaders, but user-space thinks it's per context host- + * backed shaders. + */ res = vmw_shader_lookup(vmw_context_res_man(ctx), cmd->body.shid, cmd->body.type); if (!IS_ERR(res)) { @@ -2017,6 +2022,14 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv, VMW_RES_DIRTY_NONE); if (unlikely(ret != 0)) return ret; + + ret = vmw_resource_relocation_add + (sw_context, res, + vmw_ptr_diff(sw_context->buf_start, + &cmd->body.shid), + vmw_res_rel_normal); + if (unlikely(ret != 0)) + return ret; } } @@ -2193,7 +2206,8 @@ static int vmw_cmd_dx_set_shader(struct vmw_private *dev_priv, cmd = container_of(header, typeof(*cmd), header); - if (cmd->body.type >= SVGA3D_SHADERTYPE_DX10_MAX) { + if (cmd->body.type >= SVGA3D_SHADERTYPE_DX10_MAX || + cmd->body.type < SVGA3D_SHADERTYPE_MIN) { VMW_DEBUG_USER("Illegal shader type %u.\n", (unsigned int) cmd->body.type); return -EINVAL; @@ -2414,6 +2428,10 @@ static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv, return -EINVAL; cmd = container_of(header, typeof(*cmd), header); + if (unlikely(cmd->sid == SVGA3D_INVALID_ID)) { + VMW_DEBUG_USER("Invalid surface id.\n"); + return -EINVAL; + } ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface, VMW_RES_DIRTY_NONE, user_surface_converter, &cmd->sid, &srf); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index a3357ff7540d..a6ea75b58a83 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -266,7 +266,9 @@ static bool __vmw_piter_non_sg_next(struct vmw_piter *viter) static bool __vmw_piter_sg_next(struct vmw_piter *viter) { - return __sg_page_iter_next(&viter->iter); + bool ret = __vmw_piter_non_sg_next(viter); + + return __sg_page_iter_dma_next(&viter->iter) && ret; } @@ -284,12 +286,6 @@ static struct page *__vmw_piter_non_sg_page(struct vmw_piter *viter) return viter->pages[viter->i]; } -static struct page *__vmw_piter_sg_page(struct vmw_piter *viter) -{ - return sg_page_iter_page(&viter->iter); -} - - /** * Helper functions to return the DMA address of the current page. * @@ -311,13 +307,7 @@ static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter) static dma_addr_t __vmw_piter_sg_addr(struct vmw_piter *viter) { - /* - * FIXME: This driver wrongly mixes DMA and CPU SG list iteration and - * needs revision. See - * https://lore.kernel.org/lkml/20190104223531.GA1705@ziepe.ca/ - */ - return sg_page_iter_dma_address( - container_of(&viter->iter, struct sg_dma_page_iter, base)); + return sg_page_iter_dma_address(&viter->iter); } @@ -336,26 +326,23 @@ void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt, { viter->i = p_offset - 1; viter->num_pages = vsgt->num_pages; + viter->page = &__vmw_piter_non_sg_page; + viter->pages = vsgt->pages; switch (vsgt->mode) { case vmw_dma_phys: viter->next = &__vmw_piter_non_sg_next; viter->dma_address = &__vmw_piter_phys_addr; - viter->page = &__vmw_piter_non_sg_page; - viter->pages = vsgt->pages; break; case vmw_dma_alloc_coherent: viter->next = &__vmw_piter_non_sg_next; viter->dma_address = &__vmw_piter_dma_addr; - viter->page = &__vmw_piter_non_sg_page; viter->addrs = vsgt->addrs; - viter->pages = vsgt->pages; break; case vmw_dma_map_populate: case vmw_dma_map_bind: viter->next = &__vmw_piter_sg_next; viter->dma_address = &__vmw_piter_sg_addr; - viter->page = &__vmw_piter_sg_page; - __sg_page_iter_start(&viter->iter, vsgt->sgt->sgl, + __sg_page_iter_start(&viter->iter.base, vsgt->sgt->sgl, vsgt->sgt->orig_nents, p_offset); break; default: diff --git a/drivers/gpu/drm/xen/Kconfig b/drivers/gpu/drm/xen/Kconfig index f969d486855d..fab1373e1fb3 100644 --- a/drivers/gpu/drm/xen/Kconfig +++ b/drivers/gpu/drm/xen/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_XEN bool "DRM Support for Xen guest OS" depends on XEN diff --git a/drivers/gpu/drm/zte/Kconfig b/drivers/gpu/drm/zte/Kconfig index 5b36421ef3e5..90ebaedc11fd 100644 --- a/drivers/gpu/drm/zte/Kconfig +++ b/drivers/gpu/drm/zte/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DRM_ZTE tristate "DRM Support for ZTE SoCs" depends on DRM && ARCH_ZX diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig index 91916326957f..cf987a317a55 100644 --- a/drivers/gpu/host1x/Kconfig +++ b/drivers/gpu/host1x/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config TEGRA_HOST1X tristate "NVIDIA Tegra host1x driver" depends on ARCH_TEGRA || (ARM && COMPILE_TEST) diff --git a/drivers/gpu/ipu-v3/Kconfig b/drivers/gpu/ipu-v3/Kconfig index fe6f8c5b4445..061fb990c120 100644 --- a/drivers/gpu/ipu-v3/Kconfig +++ b/drivers/gpu/ipu-v3/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IMX_IPUV3_CORE tristate "IPUv3 core support" depends on SOC_IMX5 || SOC_IMX6Q || ARCH_MULTIPLATFORM || COMPILE_TEST diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig index d5f1d8e1c6f8..84ab482d0db6 100644 --- a/drivers/gpu/vga/Kconfig +++ b/drivers/gpu/vga/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VGA_ARB bool "VGA Arbitration" if EXPERT default y diff --git a/drivers/gpu/vga/Makefile b/drivers/gpu/vga/Makefile index 14ca30b75d0a..e92064442d60 100644 --- a/drivers/gpu/vga/Makefile +++ b/drivers/gpu/vga/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VGA_ARB) += vgaarb.o obj-$(CONFIG_VGA_SWITCHEROO) += vga_switcheroo.o diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index c3c390ca3690..3872e03d9a59 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HID driver configuration # diff --git a/drivers/hid/hid-aureal.c b/drivers/hid/hid-aureal.c index 3280aff28e90..ac8946f80e22 100644 --- a/drivers/hid/hid-aureal.c +++ b/drivers/hid/hid-aureal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HID driver for Aureal Cy se W-01RN USB_V3.1 devices * diff --git a/drivers/hid/i2c-hid/Kconfig b/drivers/hid/i2c-hid/Kconfig index b66617a020bd..0e2ae47f38a7 100644 --- a/drivers/hid/i2c-hid/Kconfig +++ b/drivers/hid/i2c-hid/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "I2C HID support" depends on I2C diff --git a/drivers/hid/i2c-hid/Makefile b/drivers/hid/i2c-hid/Makefile index 099e1ce2f234..681b3896898e 100644 --- a/drivers/hid/i2c-hid/Makefile +++ b/drivers/hid/i2c-hid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the I2C input drivers # diff --git a/drivers/hid/intel-ish-hid/Kconfig b/drivers/hid/intel-ish-hid/Kconfig index 786adbc97ac5..c6c9cfe2475e 100644 --- a/drivers/hid/intel-ish-hid/Kconfig +++ b/drivers/hid/intel-ish-hid/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Intel ISH HID support" depends on (X86_64 || COMPILE_TEST) && PCI diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig index e50d8fe4d36c..b5f3a3c4149e 100644 --- a/drivers/hid/usbhid/Kconfig +++ b/drivers/hid/usbhid/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "USB HID support" depends on USB diff --git a/drivers/hsi/Kconfig b/drivers/hsi/Kconfig index 2c76de438eb1..bcddb06ef038 100644 --- a/drivers/hsi/Kconfig +++ b/drivers/hsi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HSI driver configuration # diff --git a/drivers/hsi/clients/Kconfig b/drivers/hsi/clients/Kconfig index d6126200361f..3c423a27f0ae 100644 --- a/drivers/hsi/clients/Kconfig +++ b/drivers/hsi/clients/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HSI clients configuration # diff --git a/drivers/hsi/clients/Makefile b/drivers/hsi/clients/Makefile index 260723266407..8fab835fa5d4 100644 --- a/drivers/hsi/clients/Makefile +++ b/drivers/hsi/clients/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for HSI clients # diff --git a/drivers/hsi/controllers/Kconfig b/drivers/hsi/controllers/Kconfig index 48e4eda186cc..3ad4a5a9ab05 100644 --- a/drivers/hsi/controllers/Kconfig +++ b/drivers/hsi/controllers/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HSI controllers configuration # diff --git a/drivers/hsi/controllers/Makefile b/drivers/hsi/controllers/Makefile index 7aba9c7f71bb..41aab9380c86 100644 --- a/drivers/hsi/controllers/Makefile +++ b/drivers/hsi/controllers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for HSI controllers drivers # diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 1915a18b537b..650dd71f9724 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Hardware monitoring chip drivers configuration # diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c index 7a09c1615aa9..a5cf6b2a6e49 100644 --- a/drivers/hwmon/abituguru.c +++ b/drivers/hwmon/abituguru.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * abituguru.c Copyright (c) 2005-2006 Hans de Goede <hdegoede@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * This driver supports the sensor part of the first and second revision of diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c index 3d2a4ae92d1e..112dd0d9377c 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * abituguru3.c * * Copyright (c) 2006-2008 Hans de Goede <hdegoede@redhat.com> * Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* * This driver supports the sensor part of revision 3 of the custom Abit uGuru diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c index c8feb2295fe2..e5bc5ce09f4e 100644 --- a/drivers/hwmon/adcxx.c +++ b/drivers/hwmon/adcxx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * adcxx.c * @@ -18,20 +19,6 @@ * * Handling of 8, 10 and 12 bits converters are the same, the * unavailable bits are 0 :) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index 49461b60e296..c45046241a1c 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * adm1021.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring * Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> and * Philip Edelbrock <phil@netroedge.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index ec437cc9e739..ae7b96945185 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * adm1025.c * @@ -29,20 +30,6 @@ * Since the ADM1025 was the first chipset supported by this driver, most * comments will refer to this chipset, but are actually general and * concern all supported chipsets, unless mentioned otherwise. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index d34a68a11036..e0f630c64152 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * adm1026.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -7,20 +8,6 @@ * Chip details at: * * <http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index 6b46d8eaa775..7723a338446d 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * adm1031.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -5,20 +6,6 @@ * Supports adm1030 / adm1031 * Copyright (C) 2004 Alexandre d'Alton <alex@alexdalton.org> * Reworked by Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 000b20f1db71..496d47490e10 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * adm9240.c Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -25,20 +26,6 @@ * Test hardware: Intel SE440BX-2 desktop motherboard --Grant * * LM81 extended temp reading not implemented - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c index 412ab7015d75..3727a3762eb8 100644 --- a/drivers/hwmon/ads1015.c +++ b/drivers/hwmon/ads1015.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ads1015.c - lm_sensors driver for ads1015 12-bit 4-input ADC * (C) Copyright 2010 @@ -6,20 +7,6 @@ * Based on the ads7828 driver by Steve Hardy. * * Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads1015.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c index 03d6e782777a..d895b73fde6f 100644 --- a/drivers/hwmon/ads7828.c +++ b/drivers/hwmon/ads7828.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ads7828.c - driver for TI ADS7828 8-channel A/D converter and compatibles * (C) 2007 EADS Astrium @@ -9,20 +10,6 @@ * ADS7830 support, by Guillaume Roguez <guillaume.roguez@savoirfairelinux.com> * * For further information, see the Documentation/hwmon/ads7828.rst file. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/err.h> diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c index cd14c1501508..5434c37969d7 100644 --- a/drivers/hwmon/ads7871.c +++ b/drivers/hwmon/ads7871.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ads7871 - driver for TI ADS7871 A/D converter * * Copyright (c) 2010 Paul Thomas <pthomas8589@gmail.com> * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 or - * later as publishhed by the Free Software Foundation. - * * You need to have something like this in struct spi_board_info * { * .modalias = "ads7871", diff --git a/drivers/hwmon/adt7x10.c b/drivers/hwmon/adt7x10.c index 2ab5c2519ff0..3f03b4cf5858 100644 --- a/drivers/hwmon/adt7x10.c +++ b/drivers/hwmon/adt7x10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * adt7x10.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -5,20 +6,6 @@ * Hartmut Knaack <knaack.h@gmx.de> 2012-07-22 * based on lm75.c by Frodo Looijaard <frodol@dds.nl> * and adt7410.c from iio-staging by Sonic Zhang <sonic.zhang@analog.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c index 2cc5d3c63a4d..013fb056b1d0 100644 --- a/drivers/hwmon/amc6821.c +++ b/drivers/hwmon/amc6821.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * amc6821.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -5,20 +6,6 @@ * * Based on max6650.c: * Copyright (C) 2007 Hans J. Koch <hjk@hansjkoch.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> /* Needed for KERN_INFO */ diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index 62e191311139..c9fa84b25678 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * asb100.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -9,20 +10,6 @@ * Copyright (C) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>, * Philip Edelbrock <phil@netroedge.com>, and * Mark Studebaker <mdsxyz123@yahoo.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c index 6d34c05a4f83..9e14e2829ee9 100644 --- a/drivers/hwmon/asc7621.c +++ b/drivers/hwmon/asc7621.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * asc7621.c - Part of lm_sensors, Linux kernel modules for hardware monitoring * Copyright (c) 2007, 2010 George Joseph <george.joseph@fairview5.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c index 0daf0b32aa4a..40c489be62ea 100644 --- a/drivers/hwmon/aspeed-pwm-tacho.c +++ b/drivers/hwmon/aspeed-pwm-tacho.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2016 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 or later as - * published by the Free Software Foundation. */ #include <linux/clk.h> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index a6a38ceec174..4212d022d253 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * dell-smm-hwmon.c -- Linux driver for accessing the SMM BIOS on Dell laptops. * @@ -7,16 +8,6 @@ * Copyright (C) 2011 Jean Delvare <jdelvare@suse.de> * Copyright (C) 2013, 2014 Guenter Roeck <linux@roeck-us.net> * Copyright (C) 2014, 2015 Pali Rohár <pali.rohar@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index aa40a00ad689..c3472b73fa79 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x, SCH5027, * and SCH5127 Super-I/O chips integrated hardware monitoring @@ -9,20 +10,6 @@ * if a SCH311x or SCH5127 chip is found. Both types of chips have very * similar hardware monitoring capabilities but differ in the way they can be * accessed. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index 6fcdac068a27..541bed8732b7 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ds1621.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -18,20 +19,6 @@ * Since the DS1621 was the first chipset supported by this driver, * most comments will refer to this chipset, but are actually general * and concern all supported chipsets, unless mentioned otherwise. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c index 7f8f8869c93c..8f1fc83ac37b 100644 --- a/drivers/hwmon/ds620.c +++ b/drivers/hwmon/ds620.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ds620.c - Support for temperature sensor and thermostat DS620 * * Copyright (C) 2010, 2011 Roland Stigge <stigge@antcom.de> * * based on ds1621.c by Christian W. Zuckschwerdt <zany@triq.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c index 4b7748a0a833..491a570e8e50 100644 --- a/drivers/hwmon/emc2103.c +++ b/drivers/hwmon/emc2103.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * emc2103.c - Support for SMSC EMC2103 * Copyright (c) 2010 SMSC - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c index b4735e7e18f5..df0f7292e214 100644 --- a/drivers/hwmon/emc6w201.c +++ b/drivers/hwmon/emc6w201.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * emc6w201.c - Hardware monitoring driver for the SMSC EMC6W201 * Copyright (C) 2011 Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index 623736d2a7c1..67b47de8263a 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * f71805f.c - driver for the Fintek F71805F/FG and F71872F/FG Super-I/O * chips integrated hardware monitoring features @@ -12,20 +13,6 @@ * * The F71806F/FG is essentially the same as the F71872F/FG. It even has * the same chip ID, so the driver can't differentiate between. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c index 80c42bea90ed..eb847a7d6b83 100644 --- a/drivers/hwmon/f75375s.c +++ b/drivers/hwmon/f75375s.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * f75375s.c - driver for the Fintek F75375/SP, F75373 and * F75387SG/RG hardware monitoring features @@ -13,21 +14,6 @@ * * f75387: * http://www.fintek.com.tw/files/productfiles/F75387_V027P.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/module.h> diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index 9545a346044f..267eac00a3fb 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * fam15h_power.c - AMD Family 15h processor power monitoring * * Copyright (c) 2011-2016 Advanced Micro Devices, Inc. * Author: Andreas Herrmann <herrmann.der.user@googlemail.com> - * - * - * This driver is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License; either - * version 2 of the License, or (at your option) any later version. - * - * This driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/err.h> diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index 8fb54079fac8..fa0c2f1fb443 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * fschmd.c * * Copyright (C) 2007 - 2009 Hans de Goede <hdegoede@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c index 6c83c385a7ca..5f0f34631580 100644 --- a/drivers/hwmon/g762.c +++ b/drivers/hwmon/g762.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * g762 - Driver for the Global Mixed-mode Technology Inc. fan speed * PWM controller chips from G762 family, i.e. G762 and G763 @@ -24,20 +25,6 @@ * * g762: minimal datasheet available at: * http://www.gmt.com.tw/product/datasheet/EDS-762_3.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation. */ #include <linux/device.h> diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index b7e453298409..4964beeea542 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * gl518sm.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -6,20 +7,6 @@ * Copyright (C) 2004 Hong-Gunn Chew <hglinux@gunnet.org> and * Jean Delvare <jdelvare@suse.de> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Ported to Linux 2.6 by Hong-Gunn Chew with the help of Jean Delvare * and advice of Greg Kroah-Hartman. * diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index 7d430ad955fe..4689e01cb56d 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * gl520sm.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring * Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl>, * Kyösti Mälkki <kmalkki@cc.hut.fi> * Copyright (c) 2005 Maarten Deprez <maartendeprez@users.sourceforge.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/module.h> diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c index 2bf9599b34a1..018df6074f7b 100644 --- a/drivers/hwmon/hih6130.c +++ b/drivers/hwmon/hih6130.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Honeywell HIH-6130/HIH-6131 humidity and temperature sensor driver * * Copyright (C) 2012 Iain Paton <ipaton0@gmail.com> @@ -5,20 +6,6 @@ * heavily based on the sht21 driver * Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA - * * Data sheets available (2012-06-22) at * http://sensing.honeywell.com/index.php?ci_id=3106&la_id=1&defId=44872 */ diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index 84e91286fc4f..8ae68dfa75b2 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * hwmon-vid.c - VID/VRM/VRD voltage conversions * @@ -6,20 +7,6 @@ * Partly imported from i2c-vid.h of the lm_sensors project * Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> * With assistance from Trent Piepho <xyzzy@speakeasy.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c index 293dd1c6c7b3..0e525cfbdfc5 100644 --- a/drivers/hwmon/ibmpowernv.c +++ b/drivers/hwmon/ibmpowernv.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM PowerNV platform sensors for temperature/fan/voltage/power * Copyright (C) 2014 IBM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. */ #define DRVNAME "ibmpowernv" diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index 6b57a6d4e626..f2d81b0558e5 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * jc42.c - driver for Jedec JC42.4 compliant temperature sensors * @@ -6,20 +7,6 @@ * Derived from lm77.c by Andras BALI <drewie@freemail.hu>. * * JC42.4 compliant temperature sensors are typically used on memory modules. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/bitops.h> diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index 50158b9298bb..c77e89239dcd 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * k10temp.c - AMD Family 10h/11h/12h/14h/15h/16h processor hardware monitoring * * Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de> - * - * - * This driver is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License; either - * version 2 of the License, or (at your option) any later version. - * - * This driver is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/err.h> diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index 93a5d51f3c6d..4994c90c8929 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * k8temp.c - Linux kernel module for hardware monitoring * * Copyright (C) 2006 Rudolf Marek <r.marek@assembler.cz> * * Inspired from the w83785 and amd756 drivers. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c index d470295760e2..ce5b0598524c 100644 --- a/drivers/hwmon/lineage-pem.c +++ b/drivers/hwmon/lineage-pem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Lineage Compact Power Line series of power entry modules. * @@ -5,20 +6,6 @@ * * Documentation: * http://www.lineagepower.com/oem/pdf/CPLI2C.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index 8848fbe5fd16..60a817f58db9 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm63.c - driver for the National Semiconductor LM63 temperature sensor * with integrated fan control @@ -21,20 +22,6 @@ * I had a explanation from National Semiconductor though. The two lower * bits of the read value have to be masked out. The value is still 16 bit * in width. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c index 543556dc563b..4122e59f0bb4 100644 --- a/drivers/hwmon/lm70.c +++ b/drivers/hwmon/lm70.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm70.c * @@ -8,20 +9,6 @@ * interface. The complete datasheet is available at National's website * here: * http://www.national.com/pf/LM/LM70.html - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 423a382420b9..3fb9c0a2d6d0 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm75.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring * Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/lm75.h b/drivers/hwmon/lm75.h index 5cde94e56f17..b614e6328566 100644 --- a/drivers/hwmon/lm75.h +++ b/drivers/hwmon/lm75.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* lm75.h - Part of lm_sensors, Linux kernel modules for hardware monitoring Copyright (c) 2003 Mark M. Hoffman <mhoffman@lightlink.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index eb95947673de..2119461ec43a 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm78.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring * Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> * Copyright (c) 2007, 2011 Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 54cf24a2b0ed..80520cef7617 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm80.c - From lm_sensors, Linux kernel modules for hardware * monitoring @@ -5,20 +6,6 @@ * and Philip Edelbrock <phil@netroedge.com> * * Ported to Linux 2.6 by Tiago Sousa <mirage@kaotik.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index 80db367b4c54..cff0aa505a78 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm85.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -8,20 +9,6 @@ * Copyright (C) 2007--2014 Jean Delvare <jdelvare@suse.de> * * Chip details at <http://www.national.com/ds/LM/LM85.pdf> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index 644e61eae574..ad501ac4a594 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm87.c * @@ -40,20 +41,6 @@ * Devices. That chip is fully compatible with the LM87. Complete * datasheet can be obtained from Analog's website at: * http://www.analog.com/en/prod/0,2877,ADM1024,00.html - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index b99eda01696e..e562a578f20e 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm90.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -68,20 +69,6 @@ * Since the LM90 was the first chipset supported by this driver, most * comments will refer to this chipset, but are actually general and * concern all supported chipsets, unless mentioned otherwise. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c index a0b5fbf958f3..cea8ea323271 100644 --- a/drivers/hwmon/lm93.c +++ b/drivers/hwmon/lm93.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lm93.c - Part of lm_sensors, Linux kernel modules for hardware monitoring * @@ -22,20 +23,6 @@ * * Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de> * Copyright (c) 2007 Hans J. Koch, Linutronix GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c index 2b5cd37e6dc3..67a529b7ba18 100644 --- a/drivers/hwmon/ltc4151.c +++ b/drivers/hwmon/ltc4151.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Linear Technology LTC4151 High Voltage I2C Current * and Voltage Monitor @@ -11,21 +12,6 @@ * Copyright (C) 2010 Ericsson AB. * * Datasheet: http://www.linear.com/docs/Datasheet/4151fc.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/kernel.h> diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c index 6eb3415e0639..c415829ffbf5 100644 --- a/drivers/hwmon/ltc4261.c +++ b/drivers/hwmon/ltc4261.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Linear Technology LTC4261 I2C Negative Voltage Hot Swap Controller * @@ -9,20 +10,6 @@ * Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu> * * Datasheet: http://cds.linear.com/docs/Datasheet/42612fb.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/hwmon/ltq-cputemp.c b/drivers/hwmon/ltq-cputemp.c index 570791f0e024..019e770d4c0c 100644 --- a/drivers/hwmon/ltq-cputemp.c +++ b/drivers/hwmon/ltq-cputemp.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Lantiq cpu temperature sensor driver * * Copyright (C) 2017 Florian Eckert <fe@dev.tdt.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version - * - * This program is distributed in the hope that it will be useful - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/> */ #include <linux/bitops.h> diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c index 7ca889910262..fb6d17287365 100644 --- a/drivers/hwmon/max1668.c +++ b/drivers/hwmon/max1668.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2011 David George <david.george@ska.ac.za> * * based on adm1021.c * some credit to Christoph Scheurer, but largely a rewrite - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c index fc3ed518f478..2d56e97aa5fa 100644 --- a/drivers/hwmon/max6639.c +++ b/drivers/hwmon/max6639.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * max6639.c - Support for Maxim MAX6639 * @@ -7,20 +8,6 @@ * * based on the initial MAX6639 support from semptian.net * by He Changqing <hechangqing@semptian.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c index 084b2685b7a5..5ab6fdb53b96 100644 --- a/drivers/hwmon/max6642.c +++ b/drivers/hwmon/max6642.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for +/-1 degree C, SMBus-Compatible Remote/Local Temperature Sensor * with Overtemperature Alarm @@ -15,20 +16,6 @@ * one external one). Complete datasheet can be * obtained from Maxim's website at: * http://datasheets.maxim-ic.com/en/ds/MAX6642.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c index 939953240827..6b9056f9483f 100644 --- a/drivers/hwmon/max6650.c +++ b/drivers/hwmon/max6650.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * max6650.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring. @@ -15,20 +16,6 @@ * The datasheet was last seen at: * * http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 59ee01f3d022..e7dff5febe16 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * nct6775 - Driver for the hardware monitoring functionality of * Nuvoton NCT677x Super-I/O chips @@ -15,21 +16,6 @@ * Shamelessly ripped from the w83627hf driver * Copyright (C) 2003 Mark Studebaker * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * * Supports the following chips: * * Chip #vin #fan #pwm #temp chip IDs man ID diff --git a/drivers/hwmon/occ/Kconfig b/drivers/hwmon/occ/Kconfig index 1658634a053e..35a7070db827 100644 --- a/drivers/hwmon/occ/Kconfig +++ b/drivers/hwmon/occ/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # On-Chip Controller configuration # diff --git a/drivers/hwmon/occ/Makefile b/drivers/hwmon/occ/Makefile index 493588d5a9d3..810061765911 100644 --- a/drivers/hwmon/occ/Makefile +++ b/drivers/hwmon/occ/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only occ-hwmon-common-objs := common.o sysfs.o occ-p8-hwmon-objs := p8_i2c.o occ-p9-hwmon-objs := p9_sbe.o diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 56584f9ab803..94f4b8b4a2ba 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pc87360.c - Part of lm_sensors, Linux kernel modules * for hardware monitoring @@ -6,20 +7,6 @@ * Copied from smsc47m1.c: * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Supports the following chips: * * Chip #vin #fan #pwm #temp devid diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c index 60e25c85e71c..b7a3a292123d 100644 --- a/drivers/hwmon/pcf8591.c +++ b/drivers/hwmon/pcf8591.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net> * Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with * the help of Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 7edab7e30eaf..30751eb9550a 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PMBus chip drivers configuration # diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c index 715d4ab57516..05fce86f1f81 100644 --- a/drivers/hwmon/pmbus/lm25066.c +++ b/drivers/hwmon/pmbus/lm25066.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for LM25056 / LM25066 / LM5064 / LM5066 * * Copyright (c) 2011 Ericsson AB. * Copyright (c) 2013 Guenter Roeck - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/bitops.h> diff --git a/drivers/hwmon/pmbus/max16064.c b/drivers/hwmon/pmbus/max16064.c index fa237a3c3291..b3e7b8d2e69d 100644 --- a/drivers/hwmon/pmbus/max16064.c +++ b/drivers/hwmon/pmbus/max16064.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for Maxim MAX16064 * * Copyright (c) 2011 Ericsson AB. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c index 47576c460010..5c63a6600729 100644 --- a/drivers/hwmon/pmbus/max34440.c +++ b/drivers/hwmon/pmbus/max34440.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for Maxim MAX34440/MAX34441 * * Copyright (c) 2011 Ericsson AB. * Copyright (c) 2012 Guenter Roeck - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/bitops.h> diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c index e951f9b87abb..bc5f4cb6450e 100644 --- a/drivers/hwmon/pmbus/max8688.c +++ b/drivers/hwmon/pmbus/max8688.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for Maxim MAX8688 * * Copyright (c) 2011 Ericsson AB. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/bitops.h> diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c index f05eaa50535e..c0bc43d01018 100644 --- a/drivers/hwmon/pmbus/pmbus.c +++ b/drivers/hwmon/pmbus/pmbus.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for PMBus devices * * Copyright (c) 2010, 2011 Ericsson AB. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 59f85658313c..d198af3a92b6 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * pmbus.h - Common defines and structures for PMBus devices * * Copyright (c) 2010, 2011 Ericsson AB. * Copyright (c) 2012 Guenter Roeck - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef PMBUS_H diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 32a74b8be6bd..ef7ee90ee785 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for PMBus devices * * Copyright (c) 2010, 2011 Ericsson AB. * Copyright (c) 2012 Guenter Roeck - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/debugfs.h> diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c index 40a3e3d0e661..c846759bc1c0 100644 --- a/drivers/hwmon/pmbus/ucd9000.c +++ b/drivers/hwmon/pmbus/ucd9000.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for UCD90xxx Sequencer and System Health * Controller series * * Copyright (C) 2011 Ericsson AB. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/debugfs.h> diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c index fec7656700db..7c04745a9709 100644 --- a/drivers/hwmon/pmbus/ucd9200.c +++ b/drivers/hwmon/pmbus/ucd9200.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for ucd9200 series Digital PWM System Controllers * * Copyright (C) 2011 Ericsson AB. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c index 771802d7e20d..190b898e404a 100644 --- a/drivers/hwmon/pmbus/zl6100.c +++ b/drivers/hwmon/pmbus/zl6100.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hardware monitoring driver for ZL6100 and compatibles * * Copyright (c) 2011 Ericsson AB. * Copyright (c) 2012 Guenter Roeck - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/bitops.h> diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c index df112b73b635..bc70c8332d9a 100644 --- a/drivers/hwmon/sht21.c +++ b/drivers/hwmon/sht21.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Sensirion SHT21 humidity and temperature sensor driver * * Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA - * * Data sheet available at http://www.sensirion.com/file/datasheet_sht21 */ diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 44451b913292..0c6741f949f5 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sis5595.c - Part of lm_sensors, Linux kernel modules * for hardware monitoring @@ -7,20 +8,6 @@ * Mark D. Studebaker <mdsxyz123@yahoo.com> * Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with * the help of Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 60e193f2e970..f928b8d4ff48 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * smsc47b397.c - Part of lm_sensors, Linux kernel modules * for hardware monitoring @@ -10,20 +11,6 @@ * derived in part from smsc47m1.c: * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> * Copyright (C) 2004 Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index 5f92eab24c62..cc6aca6e436c 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * smsc47m1.c - Part of lm_sensors, Linux kernel modules * for hardware monitoring @@ -10,20 +11,6 @@ * Copyright (C) 2004-2007 Jean Delvare <jdelvare@suse.de> * Ported to Linux 2.6 by Gabriele Gorla <gorlik@yahoo.com> * and Jean Delvare - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c index e5d9222b22f1..6cbb119e3d0e 100644 --- a/drivers/hwmon/smsc47m192.c +++ b/drivers/hwmon/smsc47m192.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * smsc47m192.c - Support for hardware monitoring block of * SMSC LPC47M192 and compatible Super I/O chips @@ -5,20 +6,6 @@ * Copyright (C) 2006 Hartmut Rick <linux@rick.claranet.de> * * Derived from lm78.c and other chip drivers. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c index ae9942331cae..3f5a983d9289 100644 --- a/drivers/hwmon/thmc50.c +++ b/drivers/hwmon/thmc50.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * thmc50.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl> * Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and * Philip Edelbrock <phil@netroedge.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c index ff66cf1bfb2e..fa361d9949db 100644 --- a/drivers/hwmon/tmp401.c +++ b/drivers/hwmon/tmp401.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* tmp401.c * * Copyright (C) 2007,2008 Hans de Goede <hdegoede@redhat.com> @@ -7,20 +8,6 @@ * * Cleanup and support for TMP431 and TMP432 by Guenter Roeck * Copyright (c) 2013 Guenter Roeck <linux@roeck-us.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c index f2816c7c918f..b23cff2e3d5d 100644 --- a/drivers/hwmon/ultra45_env.c +++ b/drivers/hwmon/ultra45_env.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ultra45_env.c: Driver for Ultra45 PIC16F747 environmental monitor. * diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 259725dec37e..a2eddd2c2538 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * via686a.c - Part of lm_sensors, Linux kernel modules * for hardware monitoring @@ -9,20 +10,6 @@ * * (Some conversion-factor data were contributed by Jonathan Teh Soon Yew * <j.teh@iname.com> and Alex van Kaam <darkside@chello.nl>.) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c index 95d5e8ec8b7f..2fbdc532aed4 100644 --- a/drivers/hwmon/vt1211.c +++ b/drivers/hwmon/vt1211.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * vt1211.c - driver for the VIA VT1211 Super-I/O chip integrated hardware * monitoring features @@ -5,20 +6,6 @@ * * This driver is based on the driver for kernel 2.4 by Mark D. Studebaker * and its port to kernel 2.6 by Lars Ekman. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index e2f1a80367e2..2335d440f72d 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * vt8231.c - Part of lm_sensors, Linux kernel modules * for hardware monitoring @@ -5,20 +6,6 @@ * Copyright (c) 2005 Roger Lucas <vt8231@hiddenengine.co.uk> * Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> * Aaron M. Marsh <amarsh@sdf.lonestar.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index ad68b6d9ff17..eb171d15ac48 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * w83627ehf - Driver for the hardware monitoring functionality of * the Winbond W83627EHF Super-I/O chip @@ -17,20 +18,6 @@ * This driver also supports the W83627EHG, which is the lead-free * version of the W83627EHF. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Supports the following chips: * * Chip #vin #fan #pwm #temp chip IDs man ID diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 7ca53a28c305..e1d10a6b7f7c 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -6,20 +7,6 @@ * and Mark Studebaker <mdsxyz123@yahoo.com> * Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org> * Copyright (c) 2007 - 1012 Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 2b0f182daa87..d2c04b6a3f2b 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * w83781d.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -5,20 +6,6 @@ * Philip Edelbrock <phil@netroedge.com>, * and Mark Studebaker <mdsxyz123@yahoo.com> * Copyright (c) 2007 - 2008 Jean Delvare <jdelvare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index 28fa3bd2c096..050ad4201691 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * w83791d.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring * * Copyright (C) 2006-2007 Charles Spirakis <bezaur@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index 76aa39e537e0..da8a6d62aa23 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * w83792d.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -5,20 +6,6 @@ * Shane Huang, * Rudolf Marek <r.marek@assembler.cz> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Note: * 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver. * 2. This driver is only for Winbond W83792D C version device, there diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index ac3043122011..6f6d925cf017 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * w83l785ts.c - Part of lm_sensors, Linux kernel modules for hardware * monitoring @@ -14,20 +15,6 @@ * * Thanks to James Bolt <james@evilpenguin.com> for benchmarking the read * error handling mechanism. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index a3cd91f23267..f2a5af239c95 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/drivers/hwmon/xgene-hwmon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * APM X-Gene SoC Hardware Monitoring Driver * @@ -5,19 +6,6 @@ * Author: Loc Ho <lho@apm.com> * Hoan Tran <hotran@apm.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * This driver provides the following features: * - Retrieve CPU total power (uW) * - Retrieve IO total power (uW) diff --git a/drivers/hwtracing/Kconfig b/drivers/hwtracing/Kconfig index f68e025c5131..13085835a636 100644 --- a/drivers/hwtracing/Kconfig +++ b/drivers/hwtracing/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "HW tracing support" source "drivers/hwtracing/stm/Kconfig" diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig index 18e8d03321d6..5487d4a1abc2 100644 --- a/drivers/hwtracing/coresight/Kconfig +++ b/drivers/hwtracing/coresight/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Coresight configuration # diff --git a/drivers/hwtracing/intel_th/Kconfig b/drivers/hwtracing/intel_th/Kconfig index ca0527d588e9..4b6359326ede 100644 --- a/drivers/hwtracing/intel_th/Kconfig +++ b/drivers/hwtracing/intel_th/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INTEL_TH tristate "Intel(R) Trace Hub controller" depends on HAS_DMA && HAS_IOMEM diff --git a/drivers/hwtracing/stm/Kconfig b/drivers/hwtracing/stm/Kconfig index 752dd66742bf..d0e92a8a045c 100644 --- a/drivers/hwtracing/stm/Kconfig +++ b/drivers/hwtracing/stm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config STM tristate "System Trace Module devices" select CONFIGFS_FS diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index c6b7fc7b67d6..abedd55a1264 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # I2C subsystem configuration # diff --git a/drivers/i2c/algos/Kconfig b/drivers/i2c/algos/Kconfig index f1cfe7e5508b..aea523529ef6 100644 --- a/drivers/i2c/algos/Kconfig +++ b/drivers/i2c/algos/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # I2C algorithm drivers configuration # diff --git a/drivers/i2c/algos/Makefile b/drivers/i2c/algos/Makefile index 215303f60d61..9b319a30d2ea 100644 --- a/drivers/i2c/algos/Makefile +++ b/drivers/i2c/algos/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the i2c algorithms # diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 26186439db6b..ee5dfb5aee2a 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Sensor device configuration # diff --git a/drivers/i2c/busses/i2c-opal.c b/drivers/i2c/busses/i2c-opal.c index dc2a23f4fb52..1c4c9bb06a0b 100644 --- a/drivers/i2c/busses/i2c-opal.c +++ b/drivers/i2c/busses/i2c-opal.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM OPAL I2C driver * Copyright (C) 2014 IBM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. */ #include <linux/device.h> diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c index 87197ece0f90..fb7a046b3226 100644 --- a/drivers/i2c/busses/i2c-sirf.c +++ b/drivers/i2c/busses/i2c-sirf.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * I2C bus driver for CSR SiRFprimaII * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/interrupt.h> diff --git a/drivers/i2c/busses/i2c-wmt.c b/drivers/i2c/busses/i2c-wmt.c index fbd0fd59f312..524017f7034e 100644 --- a/drivers/i2c/busses/i2c-wmt.c +++ b/drivers/i2c/busses/i2c-wmt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Wondermedia I2C Master Mode Driver * @@ -5,11 +6,6 @@ * * Derived from GPLv2+ licensed source: * - Copyright (C) 2008 WonderMedia Technologies, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, or - * (at your option) any later version. as published by the Free Software - * Foundation */ #include <linux/clk.h> diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c index a7ac746018ad..63cbb9c7c1b0 100644 --- a/drivers/i2c/busses/i2c-xgene-slimpro.c +++ b/drivers/i2c/busses/i2c-xgene-slimpro.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * X-Gene SLIMpro I2C Driver * @@ -5,22 +6,8 @@ * Author: Feng Kan <fkan@apm.com> * Author: Hieu Le <hnle@apm.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * This driver provides support for X-Gene SLIMpro I2C device access * using the APM X-Gene SLIMpro mailbox driver. - * */ #include <acpi/pcc.h> #include <linux/acpi.h> diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig index 52a4a922e7e6..c6040aa839ac 100644 --- a/drivers/i2c/muxes/Kconfig +++ b/drivers/i2c/muxes/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Multiplexer I2C chip drivers configuration # diff --git a/drivers/i3c/master/Kconfig b/drivers/i3c/master/Kconfig index 26c6b585894e..4e80a1fcbf91 100644 --- a/drivers/i3c/master/Kconfig +++ b/drivers/i3c/master/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CDNS_I3C_MASTER tristate "Cadence I3C master driver" depends on I3C diff --git a/drivers/i3c/master/Makefile b/drivers/i3c/master/Makefile index fc53939a0bb1..7eea9e086144 100644 --- a/drivers/i3c/master/Makefile +++ b/drivers/i3c/master/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CDNS_I3C_MASTER) += i3c-master-cdns.o obj-$(CONFIG_DW_I3C_MASTER) += dw-i3c-master.o diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 19fcd0756f46..fdd2a62f9d52 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IDE ATA ATAPI Block device driver configuration # diff --git a/drivers/ide/aec62xx.c b/drivers/ide/aec62xx.c index c7eaf20af926..4c959ce41ba9 100644 --- a/drivers/ide/aec62xx.c +++ b/drivers/ide/aec62xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1999-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2007 MontaVista Software, Inc. <source@mvista.com> diff --git a/drivers/ide/ali14xx.c b/drivers/ide/ali14xx.c index 8f3570ee64c3..3268931c2c7a 100644 --- a/drivers/ide/ali14xx.c +++ b/drivers/ide/ali14xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1996 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c index 76650e92db41..e08b0aac08b9 100644 --- a/drivers/ide/atiixp.c +++ b/drivers/ide/atiixp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2003 ATI Inc. <hyu@ati.com> * Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c index 004243bd84db..f48decb9fac4 100644 --- a/drivers/ide/cmd640.c +++ b/drivers/ide/cmd640.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1995-1996 Linus Torvalds & authors (see below) */ diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index b127ed60c733..a1898e11b04e 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cmd64x.c: Enable interrupts at initialization time on Ultra/PCI machines. * Due to massive hardware bugs, UltraDMA is only supported diff --git a/drivers/ide/cy82c693.c b/drivers/ide/cy82c693.c index f5820079a286..bc01660ee8fd 100644 --- a/drivers/ide/cy82c693.c +++ b/drivers/ide/cy82c693.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1998-2000 Andreas S. Krebs (akrebs@altavista.net), Maintainer * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>, Integrator diff --git a/drivers/ide/dtc2278.c b/drivers/ide/dtc2278.c index 8722df329cbe..714e8cd0fa49 100644 --- a/drivers/ide/dtc2278.c +++ b/drivers/ide/dtc2278.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1996 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 0a3f9bcc8b04..fd3b5da44619 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. diff --git a/drivers/ide/ht6560b.c b/drivers/ide/ht6560b.c index 1e0fd3aa962d..0dae65ac7d6d 100644 --- a/drivers/ide/ht6560b.c +++ b/drivers/ide/ht6560b.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1995-2000 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c index 80e933b296f6..329c7e4bc9d0 100644 --- a/drivers/ide/icside.c +++ b/drivers/ide/icside.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 1996-2004 Russell King. * diff --git a/drivers/ide/ide-4drives.c b/drivers/ide/ide-4drives.c index 547d7cf2e016..06c6215e0cbe 100644 --- a/drivers/ide/ide-4drives.c +++ b/drivers/ide/ide-4drives.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/init.h> diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 33a28cde126c..80bc3bf82f4d 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ATAPI support. */ diff --git a/drivers/ide/ide-dma-sff.c b/drivers/ide/ide-dma-sff.c index 289d16c87b8f..b7c2c0bd18b5 100644 --- a/drivers/ide/ide-dma-sff.c +++ b/drivers/ide/ide-dma-sff.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/kernel.h> #include <linux/export.h> diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c index e1323e058454..2f378213e9b5 100644 --- a/drivers/ide/ide-eh.c +++ b/drivers/ide/ide-eh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/export.h> diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index f233b34ea0c0..dba9ad5c97b3 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/types.h> #include <linux/string.h> diff --git a/drivers/ide/ide-io-std.c b/drivers/ide/ide-io-std.c index 19763977568c..18c20a7aa0ce 100644 --- a/drivers/ide/ide-io-std.c +++ b/drivers/ide/ide-io-std.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/export.h> diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index af5119a73689..d48c17003874 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IDE ioctls handling. */ diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index d55e9ebd5628..d1445d74e9c3 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2003 Red Hat diff --git a/drivers/ide/ide-legacy.c b/drivers/ide/ide-legacy.c index 30fe3630734f..be65b411ab53 100644 --- a/drivers/ide/ide-legacy.c +++ b/drivers/ide/ide-legacy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/export.h> #include <linux/ide.h> diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 78cb79eddc8b..7b9f655adbc2 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c index 859ddab9448f..fc541f1cf8de 100644 --- a/drivers/ide/ide-pnp.c +++ b/drivers/ide/ide-pnp.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * This file provides autodetection for ISA PnP IDE interfaces. * It was tested with "ESS ES1868 Plug and Play AudioDrive" IDE interface. * * Copyright (C) 2000 Andrey Panin <pazke@donpac.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 4ad824984581..e867129466b0 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) * Copyright (C) 2005, 2007 Bartlomiej Zolnierkiewicz diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index a5dc13576394..0363d73b0be0 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1997-1998 Mark Lord * Copyright (C) 2003 Red Hat diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 17b2e379e872..aab6a10435b6 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2000-2002 Michael Cornwell <cornwell@acm.org> * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> diff --git a/drivers/ide/ide-xfer-mode.c b/drivers/ide/ide-xfer-mode.c index eb421883c16d..0b9709b489b7 100644 --- a/drivers/ide/ide-xfer-mode.c +++ b/drivers/ide/ide-xfer-mode.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/string.h> #include <linux/kernel.h> diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 6ee866fcc5dd..9a9c64fd1032 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) * Copyright (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz diff --git a/drivers/ide/it8213.c b/drivers/ide/it8213.c index 6b92846682fc..d0bf4430c437 100644 --- a/drivers/ide/it8213.c +++ b/drivers/ide/it8213.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ITE 8213 IDE driver * diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c index 392fd106edf1..11a672aba6ee 100644 --- a/drivers/ide/ns87415.c +++ b/drivers/ide/ns87415.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1997-1998 Mark Lord <mlord@pobox.com> * Copyright (C) 1998 Eddie C. Dost <ecd@skynet.be> diff --git a/drivers/ide/opti621.c b/drivers/ide/opti621.c index 26a45007e535..c374f82333c6 100644 --- a/drivers/ide/opti621.c +++ b/drivers/ide/opti621.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1996-1998 Linus Torvalds & authors (see below) */ diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c index 157f2d1fb7e1..d1fe4c13e35c 100644 --- a/drivers/ide/palm_bk3710.c +++ b/drivers/ide/palm_bk3710.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Palmchip bk3710 IDE controller * @@ -6,21 +7,7 @@ * * ---------------------------------------------------------------------------- * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * ---------------------------------------------------------------------------- - * */ #include <linux/types.h> diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index 224ad46d6cb2..5248ac064e6e 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007, 2009 MontaVista Software, Inc. diff --git a/drivers/ide/qd65xx.c b/drivers/ide/qd65xx.c index a6fb6a894c7b..6ce318ebd0cc 100644 --- a/drivers/ide/qd65xx.c +++ b/drivers/ide/qd65xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1996-2001 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/rapide.c b/drivers/ide/rapide.c index d73c3d10087c..0ab8b86b7ed7 100644 --- a/drivers/ide/rapide.c +++ b/drivers/ide/rapide.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 1996-2002 Russell King. */ diff --git a/drivers/ide/rz1000.c b/drivers/ide/rz1000.c index f4b66f7ec9fd..fce2b7de5a19 100644 --- a/drivers/ide/rz1000.c +++ b/drivers/ide/rz1000.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1995-1998 Linus Torvalds & author (see below) */ diff --git a/drivers/ide/serverworks.c b/drivers/ide/serverworks.c index a97affca18ab..ac6fc3fffa0d 100644 --- a/drivers/ide/serverworks.c +++ b/drivers/ide/serverworks.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c index 3300dac56390..5c24c420c438 100644 --- a/drivers/ide/sl82c105.c +++ b/drivers/ide/sl82c105.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SL82C105/Winbond 553 IDE driver * diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c index 8af92bbb3dcb..f521d5ebf916 100644 --- a/drivers/ide/slc90e66.c +++ b/drivers/ide/slc90e66.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> diff --git a/drivers/ide/umc8672.c b/drivers/ide/umc8672.c index 3aa0fea0f3d9..870e235e30af 100644 --- a/drivers/ide/umc8672.c +++ b/drivers/ide/umc8672.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1995-1996 Linus Torvalds & author (see below) */ diff --git a/drivers/idle/Kconfig b/drivers/idle/Kconfig index 55bcf803841e..6707d2539fc4 100644 --- a/drivers/idle/Kconfig +++ b/drivers/idle/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INTEL_IDLE bool "Cpuidle Driver for Intel Processors" depends on CPU_IDLE diff --git a/drivers/idle/Makefile b/drivers/idle/Makefile index 0007111d73e9..0a3c37510079 100644 --- a/drivers/idle/Makefile +++ b/drivers/idle/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INTEL_IDLE) += intel_idle.o diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index a22cbee593fe..1d736a4952ab 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Industrial I/O subsystem configuration # diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 62a970a20219..9b9656ce37e6 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Accelerometer drivers # diff --git a/drivers/iio/accel/bmc150-accel-spi.c b/drivers/iio/accel/bmc150-accel-spi.c index 006794a70a1f..2a8c311d6f5a 100644 --- a/drivers/iio/accel/bmc150-accel-spi.c +++ b/drivers/iio/accel/bmc150-accel-spi.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip * Copyright © 2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> diff --git a/drivers/iio/accel/kxsd9-spi.c b/drivers/iio/accel/kxsd9-spi.c index b7d0078fd00e..011aeff19e3e 100644 --- a/drivers/iio/accel/kxsd9-spi.c +++ b/drivers/iio/accel/kxsd9-spi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/device.h> #include <linux/kernel.h> #include <linux/spi/spi.h> diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig index 2036eca546fd..f96a7702b020 100644 --- a/drivers/iio/adc/Kconfig +++ b/drivers/iio/adc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ADC drivers # diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 596841a3c4db..d23709ed9049 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the ADC present in the Atmel AT91 evaluation boards. * * Copyright 2011 Free Electrons - * - * Licensed under the GPLv2 or later. */ #include <linux/bitmap.h> diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index 1ca2c4d39f87..d4c3ece21679 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * exynos_adc.c - Support for ADC in EXYNOS SoCs * * 8 ~ 10 channel, 10/12-bit ADC * * Copyright (C) 2013 Naveen Krishna Chatradhi <ch.naveen@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/iio/adc/nau7802.c b/drivers/iio/adc/nau7802.c index 8997e74a8847..572579139fba 100644 --- a/drivers/iio/adc/nau7802.c +++ b/drivers/iio/adc/nau7802.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the Nuvoton NAU7802 ADC * * Copyright 2013 Free Electrons - * - * Licensed under the GPLv2 or later. */ #include <linux/delay.h> diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c index 4735f8a1ca9d..c599ffa45a04 100644 --- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c +++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Qualcomm PM8xxx PMIC XOADC driver * diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index bbcb7a4d7edf..41d3621c4787 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Freescale Vybrid vf610 ADC driver * * Copyright 2013 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/iio/afe/Kconfig b/drivers/iio/afe/Kconfig index c91eef04825a..4fa397822cff 100644 --- a/drivers/iio/afe/Kconfig +++ b/drivers/iio/afe/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Analog Front End drivers # diff --git a/drivers/iio/afe/Makefile b/drivers/iio/afe/Makefile index 5fabb7bcac47..4c56c8edb2ba 100644 --- a/drivers/iio/afe/Makefile +++ b/drivers/iio/afe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for industrial I/O Analog Front Ends (AFE) # diff --git a/drivers/iio/amplifiers/Kconfig b/drivers/iio/amplifiers/Kconfig index e9c5f2cd9257..863d73519c0d 100644 --- a/drivers/iio/amplifiers/Kconfig +++ b/drivers/iio/amplifiers/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Gain Amplifiers, etc. # diff --git a/drivers/iio/amplifiers/Makefile b/drivers/iio/amplifiers/Makefile index 8da4b787898a..9abef2ebe9bc 100644 --- a/drivers/iio/amplifiers/Makefile +++ b/drivers/iio/amplifiers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile iio/amplifiers # diff --git a/drivers/iio/buffer/Kconfig b/drivers/iio/buffer/Kconfig index 338774cba19b..63f265c8b466 100644 --- a/drivers/iio/buffer/Kconfig +++ b/drivers/iio/buffer/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Industrial I/O generic buffer implementations # diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c index 70c302a93d7f..e78fc0834e6b 100644 --- a/drivers/iio/buffer/kfifo_buf.c +++ b/drivers/iio/buffer/kfifo_buf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/slab.h> #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig index 5dc11a359444..fa4586037bb8 100644 --- a/drivers/iio/chemical/Kconfig +++ b/drivers/iio/chemical/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Chemical sensors # diff --git a/drivers/iio/chemical/Makefile b/drivers/iio/chemical/Makefile index f5d1365acb49..f97270bc4034 100644 --- a/drivers/iio/chemical/Makefile +++ b/drivers/iio/chemical/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for IIO chemical sensors # diff --git a/drivers/iio/common/Kconfig b/drivers/iio/common/Kconfig index e108996a9627..2b9ee9161abd 100644 --- a/drivers/iio/common/Kconfig +++ b/drivers/iio/common/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IIO common modules # diff --git a/drivers/iio/common/cros_ec_sensors/Kconfig b/drivers/iio/common/cros_ec_sensors/Kconfig index 135f6825903f..f9bf7ff7fcaf 100644 --- a/drivers/iio/common/cros_ec_sensors/Kconfig +++ b/drivers/iio/common/cros_ec_sensors/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Chrome OS Embedded Controller managed sensors library # diff --git a/drivers/iio/common/cros_ec_sensors/Makefile b/drivers/iio/common/cros_ec_sensors/Makefile index ec716ff2a775..7c2d6a966fe6 100644 --- a/drivers/iio/common/cros_ec_sensors/Makefile +++ b/drivers/iio/common/cros_ec_sensors/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for sensors seen through the ChromeOS EC sensor hub. # diff --git a/drivers/iio/common/hid-sensors/Kconfig b/drivers/iio/common/hid-sensors/Kconfig index 80105378b0ba..24d492567336 100644 --- a/drivers/iio/common/hid-sensors/Kconfig +++ b/drivers/iio/common/hid-sensors/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Hid Sensor common modules # diff --git a/drivers/iio/common/hid-sensors/Makefile b/drivers/iio/common/hid-sensors/Makefile index 22e7c5a82325..64b01a81fcb2 100644 --- a/drivers/iio/common/hid-sensors/Makefile +++ b/drivers/iio/common/hid-sensors/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Hid sensor common modules. # diff --git a/drivers/iio/common/ms_sensors/Kconfig b/drivers/iio/common/ms_sensors/Kconfig index 89398d0afc0d..45012b7ad609 100644 --- a/drivers/iio/common/ms_sensors/Kconfig +++ b/drivers/iio/common/ms_sensors/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Measurements Specialties sensors common library # diff --git a/drivers/iio/common/ms_sensors/Makefile b/drivers/iio/common/ms_sensors/Makefile index 7846428abe06..028573b9b7e3 100644 --- a/drivers/iio/common/ms_sensors/Makefile +++ b/drivers/iio/common/ms_sensors/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Measurement Specialties sensor common modules. # diff --git a/drivers/iio/common/ssp_sensors/Kconfig b/drivers/iio/common/ssp_sensors/Kconfig index 0ea4faf016d8..5262409e4421 100644 --- a/drivers/iio/common/ssp_sensors/Kconfig +++ b/drivers/iio/common/ssp_sensors/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SSP sensor drivers and commons configuration # diff --git a/drivers/iio/common/ssp_sensors/Makefile b/drivers/iio/common/ssp_sensors/Makefile index 1e0389eb0905..ba831429b20a 100644 --- a/drivers/iio/common/ssp_sensors/Makefile +++ b/drivers/iio/common/ssp_sensors/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for SSP sensor drivers and commons. # diff --git a/drivers/iio/common/st_sensors/Kconfig b/drivers/iio/common/st_sensors/Kconfig index 865f1ca33eb9..91b98e152d75 100644 --- a/drivers/iio/common/st_sensors/Kconfig +++ b/drivers/iio/common/st_sensors/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # STMicroelectronics sensors common library # diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig index fbef9107acad..cc42219a64f7 100644 --- a/drivers/iio/dac/Kconfig +++ b/drivers/iio/dac/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # DAC drivers # diff --git a/drivers/iio/dac/max517.c b/drivers/iio/dac/max517.c index 451d10e323cf..7e01838ef4d0 100644 --- a/drivers/iio/dac/max517.c +++ b/drivers/iio/dac/max517.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * max517.c - Support for Maxim MAX517, MAX518 and MAX519 * * Copyright (C) 2010, 2011 Roland Stigge <stigge@antcom.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/iio/dummy/Kconfig b/drivers/iio/dummy/Kconfig index c4fd108e91d3..5c5c2f8c55f3 100644 --- a/drivers/iio/dummy/Kconfig +++ b/drivers/iio/dummy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Industrial I/O subsystem Dummy Driver configuration # diff --git a/drivers/iio/frequency/Kconfig b/drivers/iio/frequency/Kconfig index dc5e0b72882f..c86db8b42380 100644 --- a/drivers/iio/frequency/Kconfig +++ b/drivers/iio/frequency/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Frequency # Direct Digital Synthesis drivers (DDS) diff --git a/drivers/iio/frequency/Makefile b/drivers/iio/frequency/Makefile index 2bca03f3e2e3..f2e396d40ddd 100644 --- a/drivers/iio/frequency/Makefile +++ b/drivers/iio/frequency/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile iio/frequency # diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig index 61c00cee037d..95e6f96d4529 100644 --- a/drivers/iio/gyro/Kconfig +++ b/drivers/iio/gyro/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IIO Digital Gyroscope Sensor drivers configuration # diff --git a/drivers/iio/gyro/bmg160_i2c.c b/drivers/iio/gyro/bmg160_i2c.c index 934a092134f0..4fc9c6a3321f 100644 --- a/drivers/iio/gyro/bmg160_i2c.c +++ b/drivers/iio/gyro/bmg160_i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/iio/iio.h> diff --git a/drivers/iio/gyro/bmg160_spi.c b/drivers/iio/gyro/bmg160_spi.c index 021ea5fe6a37..182a59c42507 100644 --- a/drivers/iio/gyro/bmg160_spi.c +++ b/drivers/iio/gyro/bmg160_spi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/spi/spi.h> #include <linux/regmap.h> #include <linux/iio/iio.h> diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c index 0a406163d775..80154bca18b6 100644 --- a/drivers/iio/gyro/mpu3050-core.c +++ b/drivers/iio/gyro/mpu3050-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MPU3050 gyroscope driver * diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c index 93f08b304a63..afa8018b9238 100644 --- a/drivers/iio/gyro/mpu3050-i2c.c +++ b/drivers/iio/gyro/mpu3050-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/err.h> #include <linux/i2c.h> #include <linux/i2c-mux.h> diff --git a/drivers/iio/health/Kconfig b/drivers/iio/health/Kconfig index a2ecb4c94c2a..a89f3abf11f4 100644 --- a/drivers/iio/health/Kconfig +++ b/drivers/iio/health/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Health sensors # diff --git a/drivers/iio/health/Makefile b/drivers/iio/health/Makefile index 3558f9d64954..910817112258 100644 --- a/drivers/iio/health/Makefile +++ b/drivers/iio/health/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for IIO Health sensors # diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig index f1a8ec9d637b..6c5507a6cd74 100644 --- a/drivers/iio/humidity/Kconfig +++ b/drivers/iio/humidity/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # humidity sensor drivers # diff --git a/drivers/iio/imu/Kconfig b/drivers/iio/imu/Kconfig index 156630a21696..4957e6df447e 100644 --- a/drivers/iio/imu/Kconfig +++ b/drivers/iio/imu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IIO imu drivers configuration # diff --git a/drivers/iio/imu/bmi160/Kconfig b/drivers/iio/imu/bmi160/Kconfig index 005c17ccc2b0..9d14d85cca16 100644 --- a/drivers/iio/imu/bmi160/Kconfig +++ b/drivers/iio/imu/bmi160/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # BMI160 IMU driver # diff --git a/drivers/iio/imu/bmi160/Makefile b/drivers/iio/imu/bmi160/Makefile index 10365e493ae2..fdcfeddf48d4 100644 --- a/drivers/iio/imu/bmi160/Makefile +++ b/drivers/iio/imu/bmi160/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Bosch BMI160 IMU # diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig index d2fe9dbddda7..395f3bd7de0a 100644 --- a/drivers/iio/imu/inv_mpu6050/Kconfig +++ b/drivers/iio/imu/inv_mpu6050/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # inv-mpu6050 drivers for Invensense MPU devices and combos # diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig index 9e592973a8a6..002a423eae52 100644 --- a/drivers/iio/imu/st_lsm6dsx/Kconfig +++ b/drivers/iio/imu/st_lsm6dsx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IIO_ST_LSM6DSX tristate "ST_LSM6DSx driver for STM 6-axis IMU MEMS sensors" diff --git a/drivers/iio/imu/st_lsm6dsx/Makefile b/drivers/iio/imu/st_lsm6dsx/Makefile index e5f733ce6e11..28cc67399d94 100644 --- a/drivers/iio/imu/st_lsm6dsx/Makefile +++ b/drivers/iio/imu/st_lsm6dsx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only st_lsm6dsx-y := st_lsm6dsx_core.o st_lsm6dsx_buffer.o \ st_lsm6dsx_shub.o diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig index 954c958cfc43..e3fd00b595d0 100644 --- a/drivers/iio/light/Kconfig +++ b/drivers/iio/light/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Light sensors diff --git a/drivers/iio/light/bh1780.c b/drivers/iio/light/bh1780.c index 036f3bbe323c..340d64d0ac59 100644 --- a/drivers/iio/light/bh1780.c +++ b/drivers/iio/light/bh1780.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ROHM 1780GLI Ambient Light Sensor Driver * diff --git a/drivers/iio/light/cm3605.c b/drivers/iio/light/cm3605.c index e454bc6a33c6..964ede49f662 100644 --- a/drivers/iio/light/cm3605.c +++ b/drivers/iio/light/cm3605.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CM3605 Ambient Light and Proximity Sensor * diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig index 8a63cbbca4b7..1697a8c03506 100644 --- a/drivers/iio/magnetometer/Kconfig +++ b/drivers/iio/magnetometer/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Magnetometer sensors # diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c index f4d0a6c0fde7..fc7e910f8e8b 100644 --- a/drivers/iio/magnetometer/ak8974.c +++ b/drivers/iio/magnetometer/ak8974.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for the Asahi Kasei EMD Corporation AK8974 * and Aichi Steel AMI305 magnetometer chips. diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index 43d08c089792..893bec5a0312 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * A sensor driver for the magnetometer AK8975. * * Magnetic compass sensor driver for monitoring magnetic flux information. * * Copyright (c) 2010, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <linux/module.h> diff --git a/drivers/iio/multiplexer/Kconfig b/drivers/iio/multiplexer/Kconfig index 735a7b0e6fd8..a1e1332d1206 100644 --- a/drivers/iio/multiplexer/Kconfig +++ b/drivers/iio/multiplexer/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Multiplexer drivers # diff --git a/drivers/iio/multiplexer/Makefile b/drivers/iio/multiplexer/Makefile index 68be3c4abd07..f069ab781d95 100644 --- a/drivers/iio/multiplexer/Makefile +++ b/drivers/iio/multiplexer/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for industrial I/O multiplexer drivers # diff --git a/drivers/iio/orientation/Kconfig b/drivers/iio/orientation/Kconfig index e3aa1e58d920..a505583cc2fd 100644 --- a/drivers/iio/orientation/Kconfig +++ b/drivers/iio/orientation/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Inclinometer sensors # diff --git a/drivers/iio/orientation/Makefile b/drivers/iio/orientation/Makefile index 4734dabbde13..7800ed293a9a 100644 --- a/drivers/iio/orientation/Makefile +++ b/drivers/iio/orientation/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for industrial I/O Inclinometer sensor drivers # diff --git a/drivers/iio/potentiometer/Kconfig b/drivers/iio/potentiometer/Kconfig index a81a3a1b4dc8..ebc7c72a5e36 100644 --- a/drivers/iio/potentiometer/Kconfig +++ b/drivers/iio/potentiometer/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Potentiometer drivers # diff --git a/drivers/iio/potentiostat/Kconfig b/drivers/iio/potentiostat/Kconfig index 1e3baf2cc97d..72501bf1635f 100644 --- a/drivers/iio/potentiostat/Kconfig +++ b/drivers/iio/potentiostat/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Potentiostat drivers # diff --git a/drivers/iio/potentiostat/Makefile b/drivers/iio/potentiostat/Makefile index 64d315ef4449..be78b46acbab 100644 --- a/drivers/iio/potentiostat/Makefile +++ b/drivers/iio/potentiostat/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for industrial I/O potentiostat drivers # diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig index efeb89f3df71..b191811fd749 100644 --- a/drivers/iio/pressure/Kconfig +++ b/drivers/iio/pressure/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Pressure drivers # diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c index 03742b15b72a..acd9a3784fb4 100644 --- a/drivers/iio/pressure/bmp280-i2c.c +++ b/drivers/iio/pressure/bmp280-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/i2c.h> #include <linux/acpi.h> diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c index 17bc95586f9e..9d57b7a3b134 100644 --- a/drivers/iio/pressure/bmp280-spi.c +++ b/drivers/iio/pressure/bmp280-spi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SPI interface for the BMP280 driver * diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio/proximity/Kconfig index e9f254ae3892..6b5cce6f1a7b 100644 --- a/drivers/iio/proximity/Kconfig +++ b/drivers/iio/proximity/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Proximity sensors # diff --git a/drivers/iio/resolver/Kconfig b/drivers/iio/resolver/Kconfig index 786801be54f6..47dbfead9b31 100644 --- a/drivers/iio/resolver/Kconfig +++ b/drivers/iio/resolver/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Resolver/Synchro drivers # diff --git a/drivers/iio/resolver/Makefile b/drivers/iio/resolver/Makefile index 398d82d50028..fa558138ce45 100644 --- a/drivers/iio/resolver/Makefile +++ b/drivers/iio/resolver/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Resolver/Synchro drivers # diff --git a/drivers/iio/temperature/Kconfig b/drivers/iio/temperature/Kconfig index c185cbee25c7..737faa0901fe 100644 --- a/drivers/iio/temperature/Kconfig +++ b/drivers/iio/temperature/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Temperature sensor drivers # diff --git a/drivers/iio/trigger/Kconfig b/drivers/iio/trigger/Kconfig index a633d2c8e805..8cef2f7452e8 100644 --- a/drivers/iio/trigger/Kconfig +++ b/drivers/iio/trigger/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Industrial I/O standalone triggers # diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index cbfbea49f126..8ba41cbf1869 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig INFINIBAND tristate "InfiniBand support" depends on HAS_IOMEM && HAS_DMA diff --git a/drivers/infiniband/Makefile b/drivers/infiniband/Makefile index fad0b44c356f..8603cdfcfdcb 100644 --- a/drivers/infiniband/Makefile +++ b/drivers/infiniband/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND) += core/ obj-$(CONFIG_INFINIBAND) += hw/ obj-$(CONFIG_INFINIBAND) += ulp/ diff --git a/drivers/infiniband/hw/bnxt_re/Kconfig b/drivers/infiniband/hw/bnxt_re/Kconfig index 51e8234520a9..ab8779d23382 100644 --- a/drivers/infiniband/hw/bnxt_re/Kconfig +++ b/drivers/infiniband/hw/bnxt_re/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_BNXT_RE tristate "Broadcom Netxtreme HCA support" depends on 64BIT diff --git a/drivers/infiniband/hw/cxgb3/Kconfig b/drivers/infiniband/hw/cxgb3/Kconfig index a7b77cb3d5d5..8c1a72bff447 100644 --- a/drivers/infiniband/hw/cxgb3/Kconfig +++ b/drivers/infiniband/hw/cxgb3/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_CXGB3 tristate "Chelsio RDMA Driver" depends on CHELSIO_T3 diff --git a/drivers/infiniband/hw/cxgb4/Kconfig b/drivers/infiniband/hw/cxgb4/Kconfig index e0522a5d5a06..b49e8d4c3854 100644 --- a/drivers/infiniband/hw/cxgb4/Kconfig +++ b/drivers/infiniband/hw/cxgb4/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_CXGB4 tristate "Chelsio T4/T5 RDMA Driver" depends on CHELSIO_T4 && INET diff --git a/drivers/infiniband/hw/cxgb4/Makefile b/drivers/infiniband/hw/cxgb4/Makefile index 31a87d90a40b..291d259d2319 100644 --- a/drivers/infiniband/hw/cxgb4/Makefile +++ b/drivers/infiniband/hw/cxgb4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/drivers/net/ethernet/chelsio/cxgb4 ccflags-y += -I $(srctree)/drivers/net/ethernet/chelsio/libcxgb diff --git a/drivers/infiniband/hw/hfi1/Kconfig b/drivers/infiniband/hw/hfi1/Kconfig index 7b146b67a80f..0653f4f7b26c 100644 --- a/drivers/infiniband/hw/hfi1/Kconfig +++ b/drivers/infiniband/hw/hfi1/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_HFI1 tristate "Intel OPA Gen1 support" depends on X86_64 && INFINIBAND_RDMAVT && I2C diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig index fddb5fdf92de..61cda7d00627 100644 --- a/drivers/infiniband/hw/hns/Kconfig +++ b/drivers/infiniband/hw/hns/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_HNS tristate "HNS RoCE Driver" depends on NET_VENDOR_HISILICON diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile index eee5205f936f..f22d9922cfee 100644 --- a/drivers/infiniband/hw/hns/Makefile +++ b/drivers/infiniband/hw/hns/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Hisilicon RoCE drivers. # diff --git a/drivers/infiniband/hw/i40iw/Kconfig b/drivers/infiniband/hw/i40iw/Kconfig index d867ef1ac72a..e4b45f4cd8f8 100644 --- a/drivers/infiniband/hw/i40iw/Kconfig +++ b/drivers/infiniband/hw/i40iw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_I40IW tristate "Intel(R) Ethernet X722 iWARP Driver" depends on INET && I40E diff --git a/drivers/infiniband/hw/mlx4/Kconfig b/drivers/infiniband/hw/mlx4/Kconfig index fc01deac1d3c..cc7c42fe6499 100644 --- a/drivers/infiniband/hw/mlx4/Kconfig +++ b/drivers/infiniband/hw/mlx4/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MLX4_INFINIBAND tristate "Mellanox ConnectX HCA support" depends on NETDEVICES && ETHERNET && PCI && INET diff --git a/drivers/infiniband/hw/mlx4/Makefile b/drivers/infiniband/hw/mlx4/Makefile index f4213b3a8fe1..7b6757b02857 100644 --- a/drivers/infiniband/hw/mlx4/Makefile +++ b/drivers/infiniband/hw/mlx4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MLX4_INFINIBAND) += mlx4_ib.o mlx4_ib-y := ah.o cq.o doorbell.o mad.o main.o mr.o qp.o srq.o mcg.o cm.o alias_GUID.o sysfs.o diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig index 8d651c05de62..ea248def4556 100644 --- a/drivers/infiniband/hw/mlx5/Kconfig +++ b/drivers/infiniband/hw/mlx5/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MLX5_INFINIBAND tristate "Mellanox 5th generation network adapters (ConnectX series) support" depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE diff --git a/drivers/infiniband/hw/mlx5/Makefile b/drivers/infiniband/hw/mlx5/Makefile index 33f5adb14e4e..9924be8384d8 100644 --- a/drivers/infiniband/hw/mlx5/Makefile +++ b/drivers/infiniband/hw/mlx5/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MLX5_INFINIBAND) += mlx5_ib.o mlx5_ib-y := main.o cq.o doorbell.o qp.o mem.o srq_cmd.o \ diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index cbcc40d776b9..269b24a3baa1 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -109,15 +109,15 @@ u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw) } struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { - return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_IB); + return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_IB); } struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { - return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_ETH); + return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_ETH); } struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw) @@ -125,9 +125,10 @@ struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw) return mlx5_eswitch_uplink_get_proto_dev(esw, REP_IB); } -struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, int vport) +struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, + u16 vport_num) { - return mlx5_eswitch_vport_rep(esw, vport); + return mlx5_eswitch_vport_rep(esw, vport_num); } struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h index 1d9778da8a50..8336e0517a5c 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.h +++ b/drivers/infiniband/hw/mlx5/ib_rep.h @@ -14,17 +14,17 @@ extern const struct mlx5_ib_profile uplink_rep_profile; u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw); struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, - int vport_index); + u16 vport_num); struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw); struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, - int vport_index); + u16 vport_num); void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev); void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev); struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, u16 port); struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, - int vport_index); + u16 vport_num); #else /* CONFIG_MLX5_ESWITCH */ static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw) { @@ -33,7 +33,7 @@ static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw) static inline struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { return NULL; } @@ -46,7 +46,7 @@ struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw) static inline struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { return NULL; } @@ -63,7 +63,7 @@ struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, static inline struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw, - int vport_index) + u16 vport_num) { return NULL; } diff --git a/drivers/infiniband/hw/mthca/Kconfig b/drivers/infiniband/hw/mthca/Kconfig index da314c3fec23..66ff527f5928 100644 --- a/drivers/infiniband/hw/mthca/Kconfig +++ b/drivers/infiniband/hw/mthca/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_MTHCA tristate "Mellanox HCA support" depends on PCI diff --git a/drivers/infiniband/hw/nes/Kconfig b/drivers/infiniband/hw/nes/Kconfig index 52caae954e4a..8245353e8106 100644 --- a/drivers/infiniband/hw/nes/Kconfig +++ b/drivers/infiniband/hw/nes/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_NES tristate "NetEffect RNIC Driver" depends on PCI && INET diff --git a/drivers/infiniband/hw/nes/Makefile b/drivers/infiniband/hw/nes/Makefile index 97820c23ecef..239689ad1f9e 100644 --- a/drivers/infiniband/hw/nes/Makefile +++ b/drivers/infiniband/hw/nes/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_NES) += iw_nes.o iw_nes-objs := nes.o nes_hw.o nes_nic.o nes_utils.o nes_verbs.o nes_cm.o nes_mgt.o diff --git a/drivers/infiniband/hw/ocrdma/Kconfig b/drivers/infiniband/hw/ocrdma/Kconfig index c0cddc0192d1..dd4ec388208c 100644 --- a/drivers/infiniband/hw/ocrdma/Kconfig +++ b/drivers/infiniband/hw/ocrdma/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_OCRDMA tristate "Emulex One Connect HCA support" depends on ETHERNET && NETDEVICES && PCI && INET && (IPV6 || IPV6=n) diff --git a/drivers/infiniband/hw/ocrdma/Makefile b/drivers/infiniband/hw/ocrdma/Makefile index e3f20ca15462..14fba95021d8 100644 --- a/drivers/infiniband/hw/ocrdma/Makefile +++ b/drivers/infiniband/hw/ocrdma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/drivers/net/ethernet/emulex/benet obj-$(CONFIG_INFINIBAND_OCRDMA) += ocrdma.o diff --git a/drivers/infiniband/hw/qedr/Kconfig b/drivers/infiniband/hw/qedr/Kconfig index 9b9e3b1d2705..9c30325e1414 100644 --- a/drivers/infiniband/hw/qedr/Kconfig +++ b/drivers/infiniband/hw/qedr/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_QEDR tristate "QLogic RoCE driver" depends on 64BIT && QEDE diff --git a/drivers/infiniband/hw/qedr/Makefile b/drivers/infiniband/hw/qedr/Makefile index 1c0bc4f78550..c75679837a85 100644 --- a/drivers/infiniband/hw/qedr/Makefile +++ b/drivers/infiniband/hw/qedr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_QEDR) := qedr.o qedr-y := main.o verbs.o qedr_roce_cm.o qedr_iw_cm.o diff --git a/drivers/infiniband/hw/qib/Kconfig b/drivers/infiniband/hw/qib/Kconfig index cb06314a2ae2..376d19f29346 100644 --- a/drivers/infiniband/hw/qib/Kconfig +++ b/drivers/infiniband/hw/qib/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_QIB tristate "Intel PCIe HCA support" depends on 64BIT && INFINIBAND_RDMAVT diff --git a/drivers/infiniband/hw/usnic/Kconfig b/drivers/infiniband/hw/usnic/Kconfig index d1dae2af4ca9..c0847d9e2539 100644 --- a/drivers/infiniband/hw/usnic/Kconfig +++ b/drivers/infiniband/hw/usnic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_USNIC tristate "Verbs support for Cisco VIC" depends on NETDEVICES && ETHERNET && INET && PCI && INTEL_IOMMU diff --git a/drivers/infiniband/hw/vmw_pvrdma/Kconfig b/drivers/infiniband/hw/vmw_pvrdma/Kconfig index 5a9790ac0ede..b99c9f0fc06a 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/Kconfig +++ b/drivers/infiniband/hw/vmw_pvrdma/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_VMWARE_PVRDMA tristate "VMware Paravirtualized RDMA Driver" depends on NETDEVICES && ETHERNET && PCI && INET && VMXNET3 diff --git a/drivers/infiniband/hw/vmw_pvrdma/Makefile b/drivers/infiniband/hw/vmw_pvrdma/Makefile index 2f52e0a044a0..0f5fa4e8cfd0 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/Makefile +++ b/drivers/infiniband/hw/vmw_pvrdma/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_VMWARE_PVRDMA) += vmw_pvrdma.o vmw_pvrdma-y := pvrdma_cmd.o pvrdma_cq.o pvrdma_doorbell.o pvrdma_main.o pvrdma_misc.o pvrdma_mr.o pvrdma_qp.o pvrdma_srq.o pvrdma_verbs.o diff --git a/drivers/infiniband/sw/Makefile b/drivers/infiniband/sw/Makefile index 8b095b27db87..ab48a9b60844 100644 --- a/drivers/infiniband/sw/Makefile +++ b/drivers/infiniband/sw/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_RDMAVT) += rdmavt/ obj-$(CONFIG_RDMA_RXE) += rxe/ diff --git a/drivers/infiniband/sw/rdmavt/Kconfig b/drivers/infiniband/sw/rdmavt/Kconfig index 7df896a18d38..1f2759c72108 100644 --- a/drivers/infiniband/sw/rdmavt/Kconfig +++ b/drivers/infiniband/sw/rdmavt/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_RDMAVT tristate "RDMA verbs transport library" depends on X86_64 && ARCH_DMA_ADDR_T_64BIT diff --git a/drivers/infiniband/sw/rdmavt/Makefile b/drivers/infiniband/sw/rdmavt/Makefile index 78b276a90401..b21962dafcc9 100644 --- a/drivers/infiniband/sw/rdmavt/Makefile +++ b/drivers/infiniband/sw/rdmavt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # rdmavt driver # diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig index 67ae960ab523..d9bcfe740588 100644 --- a/drivers/infiniband/sw/rxe/Kconfig +++ b/drivers/infiniband/sw/rxe/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config RDMA_RXE tristate "Software RDMA over Ethernet (RoCE) driver" depends on INET && PCI && INFINIBAND diff --git a/drivers/infiniband/ulp/ipoib/Kconfig b/drivers/infiniband/ulp/ipoib/Kconfig index cda8eac55fff..4760ce465d89 100644 --- a/drivers/infiniband/ulp/ipoib/Kconfig +++ b/drivers/infiniband/ulp/ipoib/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_IPOIB tristate "IP-over-InfiniBand" depends on NETDEVICES && INET && (IPV6 || IPV6=n) diff --git a/drivers/infiniband/ulp/iser/Kconfig b/drivers/infiniband/ulp/iser/Kconfig index 299268f261ee..1d29dffeaff9 100644 --- a/drivers/infiniband/ulp/iser/Kconfig +++ b/drivers/infiniband/ulp/iser/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_ISER tristate "iSCSI Extensions for RDMA (iSER)" depends on SCSI && INET && INFINIBAND_ADDR_TRANS diff --git a/drivers/infiniband/ulp/iser/Makefile b/drivers/infiniband/ulp/iser/Makefile index fe6cd15f2317..2f3e788638d4 100644 --- a/drivers/infiniband/ulp/iser/Makefile +++ b/drivers/infiniband/ulp/iser/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_ISER) += ib_iser.o ib_iser-y := iser_verbs.o iser_initiator.o iser_memory.o \ diff --git a/drivers/infiniband/ulp/isert/Kconfig b/drivers/infiniband/ulp/isert/Kconfig index 02f9759ebb1a..1a3f5ca8354c 100644 --- a/drivers/infiniband/ulp/isert/Kconfig +++ b/drivers/infiniband/ulp/isert/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_ISERT tristate "iSCSI Extensions for RDMA (iSER) target support" depends on INET && INFINIBAND_ADDR_TRANS && TARGET_CORE && ISCSI_TARGET diff --git a/drivers/infiniband/ulp/isert/Makefile b/drivers/infiniband/ulp/isert/Makefile index a4a4766e3e18..e19b16cafda7 100644 --- a/drivers/infiniband/ulp/isert/Makefile +++ b/drivers/infiniband/ulp/isert/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_ISERT) += ib_isert.o diff --git a/drivers/infiniband/ulp/opa_vnic/Kconfig b/drivers/infiniband/ulp/opa_vnic/Kconfig index 48132ab5e6b9..a1f266b9c0b2 100644 --- a/drivers/infiniband/ulp/opa_vnic/Kconfig +++ b/drivers/infiniband/ulp/opa_vnic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_OPA_VNIC tristate "Intel OPA VNIC support" depends on X86_64 && INFINIBAND diff --git a/drivers/infiniband/ulp/opa_vnic/Makefile b/drivers/infiniband/ulp/opa_vnic/Makefile index 8061b287cfe4..a8c21d140ccb 100644 --- a/drivers/infiniband/ulp/opa_vnic/Makefile +++ b/drivers/infiniband/ulp/opa_vnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile - Intel Omni-Path Virtual Network Controller driver # Copyright(c) 2017, Intel Corporation. # diff --git a/drivers/infiniband/ulp/srp/Kconfig b/drivers/infiniband/ulp/srp/Kconfig index 99db8fe5173a..6f5e7b3a3864 100644 --- a/drivers/infiniband/ulp/srp/Kconfig +++ b/drivers/infiniband/ulp/srp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_SRP tristate "InfiniBand SCSI RDMA Protocol" depends on SCSI && INFINIBAND_ADDR_TRANS diff --git a/drivers/infiniband/ulp/srpt/Kconfig b/drivers/infiniband/ulp/srpt/Kconfig index fb8b7182f05e..ce7567cea9f6 100644 --- a/drivers/infiniband/ulp/srpt/Kconfig +++ b/drivers/infiniband/ulp/srpt/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INFINIBAND_SRPT tristate "InfiniBand SCSI RDMA Protocol target support" depends on INFINIBAND && INFINIBAND_ADDR_TRANS && TARGET_CORE diff --git a/drivers/infiniband/ulp/srpt/Makefile b/drivers/infiniband/ulp/srpt/Makefile index 43fbde42c58b..2d137928a4c2 100644 --- a/drivers/infiniband/ulp/srpt/Makefile +++ b/drivers/infiniband/ulp/srpt/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_INFINIBAND_SRPT) += ib_srpt.o diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index c5992cd195a1..1efd3154b68d 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Input device configuration # diff --git a/drivers/input/gameport/Kconfig b/drivers/input/gameport/Kconfig index d279454a5c9e..24acb3b07fed 100644 --- a/drivers/input/gameport/Kconfig +++ b/drivers/input/gameport/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Gameport configuration # diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 7c03114158e0..e785d36b1926 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -1,23 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * FM801 gameport driver for Linux * * Copyright (c) by Takashi Iwai <tiwai@suse.de> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <asm/io.h> diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig index d8f9c6e1fc08..72b932901d00 100644 --- a/drivers/input/joystick/Kconfig +++ b/drivers/input/joystick/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Joystick driver configuration # diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 573191dd78e8..056a89ac2bdf 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for the Gravis Grip Multiport, a gamepad "hub" that * connects up to four 9-pin digital gamepads/joysticks. diff --git a/drivers/input/joystick/iforce/Kconfig b/drivers/input/joystick/iforce/Kconfig index ab4dbcbcbf50..62dcc5b71641 100644 --- a/drivers/input/joystick/iforce/Kconfig +++ b/drivers/input/joystick/iforce/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # I-Force driver configuration # diff --git a/drivers/input/joystick/iforce/Makefile b/drivers/input/joystick/iforce/Makefile index bc5bda22f15e..fa79a49d7ca1 100644 --- a/drivers/input/joystick/iforce/Makefile +++ b/drivers/input/joystick/iforce/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the I-Force driver # diff --git a/drivers/input/joystick/maplecontrol.c b/drivers/input/joystick/maplecontrol.c index ff54e195d42c..3833ac47b2b8 100644 --- a/drivers/input/joystick/maplecontrol.c +++ b/drivers/input/joystick/maplecontrol.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SEGA Dreamcast controller driver * Based on drivers/usb/iforce.c diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index ba8579435d6c..c20425f52bd8 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2000-2001 Vojtech Pavlik * Copyright (c) 2000 Mark Fletcher @@ -8,19 +9,6 @@ */ /* - * This program is free warftware; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index b60cab168e2a..42bdbc28d95d 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 1999-2001 Vojtech Pavlik */ @@ -7,19 +8,6 @@ */ /* - * This program is free warftware; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 82398827b64f..7c4f19dab34f 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Input core configuration # diff --git a/drivers/input/keyboard/dlink-dir685-touchkeys.c b/drivers/input/keyboard/dlink-dir685-touchkeys.c index 88e321b76397..b0ead7199c40 100644 --- a/drivers/input/keyboard/dlink-dir685-touchkeys.c +++ b/drivers/input/keyboard/dlink-dir685-touchkeys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * D-Link DIR-685 router I2C-based Touchkeys input driver * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org> diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index 78e3567ec18c..d08b565be24c 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SEGA Dreamcast keyboard driver * Based on drivers/usb/usbkbd.c * Copyright (c) YAEGASHI Takeshi, 2001 * Porting to 2.6 Copyright (c) Adrian McMenamin, 2007 - 2009 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/kernel.h> diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index 76bb51309a78..7174e1df1ee3 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Atmel AT42QT1070 QTouch Sensor Controller * @@ -8,20 +9,6 @@ * Base on AT42QT2160 driver by: * Raphael Derosso Pereira <raphaelpereira@gmail.com> * Copyright (C) 2009 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c index 6a43895b28e7..32d4a076eaa3 100644 --- a/drivers/input/keyboard/qt2160.c +++ b/drivers/input/keyboard/qt2160.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * qt2160.c - Atmel AT42QT2160 Touch Sense Controller * * Copyright (C) 2009 Raphael Derosso Pereira <raphaelpereira@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 875205f445b5..a37a7a9e9171 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Keyboard class input driver for the NVIDIA Tegra SoC internal matrix * keyboard controller * * Copyright (c) 2009-2011, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <linux/kernel.h> diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 54d36f98b426..d07c1eb15aa6 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Input misc drivers configuration # diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c index dd9dd4e40827..735d3a46f44b 100644 --- a/drivers/input/misc/bma150.c +++ b/drivers/input/misc/bma150.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2011 Bosch Sensortec GmbH * Copyright (c) 2011 Unixphere @@ -8,20 +9,6 @@ * * The datasheet for the BMA150 chip can be found here: * http://www.bosch-sensortec.com/content/language1/downloads/BST-BMA150-DS000-07.pdf - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index fbe72afc9347..bcf6174bbd5d 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Cobalt button interface driver. * * Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/input-polldev.h> #include <linux/ioport.h> diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index b60cdea73826..49f5242bc54c 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Freescale's 3-Axis Accelerometer MMA8450 * * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c index e8de3aaf9f63..c4e0e1886061 100644 --- a/drivers/input/misc/powermate.c +++ b/drivers/input/misc/powermate.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A driver for the Griffin Technology, Inc. "PowerMate" USB controller dial. * diff --git a/drivers/input/misc/rb532_button.c b/drivers/input/misc/rb532_button.c index 62c5814c796b..4412055f8761 100644 --- a/drivers/input/misc/rb532_button.c +++ b/drivers/input/misc/rb532_button.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Support for the S1 button on Routerboard 532 * diff --git a/drivers/input/misc/sgi_btns.c b/drivers/input/misc/sgi_btns.c index 7bbe79d89f5c..0fee6ddf3602 100644 --- a/drivers/input/misc/sgi_btns.c +++ b/drivers/input/misc/sgi_btns.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SGI Volume Button interface driver * * Copyright (C) 2008 Thomas Bogendoerfer <tsbogend@alpha.franken.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/input-polldev.h> #include <linux/ioport.h> diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c index 4fd038d476a3..60e1f31ee60a 100644 --- a/drivers/input/misc/sirfsoc-onkey.c +++ b/drivers/input/misc/sirfsoc-onkey.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Power key driver for SiRF PrimaII * * Copyright (c) 2013 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index 4a5afc7fe96e..fe43e5557ed7 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for PC-speaker like devices found on various Sparc systems. * diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 566a1e3aa504..652c38e3c0b5 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Mouse driver configuration # diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index f1e66e257cff..3f06e8a495d8 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Apple USB Touchpad (for post-February 2005 PowerBooks and MacBooks) driver * @@ -11,21 +12,6 @@ * Copyright (C) 2007-2008 Sven Anders (anders@anduras.de) * * Thanks to Alex Harper <basilisk@foobox.net> for his inputs. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/kernel.h> diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index d0122134f320..59a14505b9cd 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Apple USB BCM5974 (Macbook Air and Penryn Macbook Pro) multitouch driver * @@ -16,21 +17,6 @@ * Copyright (C) 2005 Peter Osterlund (petero2@telia.com) * Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch) * Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/kernel.h> diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c index 25f0ecb90126..2de64d6a04d1 100644 --- a/drivers/input/mouse/maplemouse.c +++ b/drivers/input/mouse/maplemouse.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SEGA Dreamcast mouse driver * Based on drivers/usb/usbmouse.c diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index 1d6010d463e2..e99d9bf1a267 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*- * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h index 42df9e3beae8..dc88a93adf85 100644 --- a/drivers/input/mouse/sentelic.h +++ b/drivers/input/mouse/sentelic.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*- * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __SENTELIC_H diff --git a/drivers/input/mouse/touchkit_ps2.c b/drivers/input/mouse/touchkit_ps2.c index 1fd8f5e192f9..760e45158d5f 100644 --- a/drivers/input/mouse/touchkit_ps2.c +++ b/drivers/input/mouse/touchkit_ps2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ---------------------------------------------------------------------------- * touchkit_ps2.c -- Driver for eGalax TouchKit PS/2 Touchscreens * @@ -5,20 +6,6 @@ * Copyright (C) 2004 by Daniel Ritz * Copyright (C) by Todd E. Johnson (mtouchusb.c) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Based upon touchkitusb.c * * Vendor documentation is available at: diff --git a/drivers/input/rmi4/Kconfig b/drivers/input/rmi4/Kconfig index fad2eae4a118..a212ff706f74 100644 --- a/drivers/input/rmi4/Kconfig +++ b/drivers/input/rmi4/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RMI4 configuration # diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index bfe436ccb046..f3e18f8ef9ca 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Input core configuration # diff --git a/drivers/input/serio/sun4i-ps2.c b/drivers/input/serio/sun4i-ps2.c index 04b96fe39339..a681a2c04e39 100644 --- a/drivers/input/serio/sun4i-ps2.c +++ b/drivers/input/serio/sun4i-ps2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Allwinner A10 PS2 host controller * diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig index a2b9f97422ce..e4c0d9a055b9 100644 --- a/drivers/input/tablet/Kconfig +++ b/drivers/input/tablet/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Tablet driver configuration # diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c index 75b500651e4e..04b85571f41e 100644 --- a/drivers/input/tablet/kbtab.c +++ b/drivers/input/tablet/kbtab.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/slab.h> #include <linux/module.h> diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c index ffd03cfe3131..a1f3a0cb197e 100644 --- a/drivers/input/tablet/pegasus_notetaker.c +++ b/drivers/input/tablet/pegasus_notetaker.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Pegasus Mobile Notetaker Pen input tablet driver * diff --git a/drivers/input/tablet/wacom_serial4.c b/drivers/input/tablet/wacom_serial4.c index 150f9eecaca7..959c1d82aa66 100644 --- a/drivers/input/tablet/wacom_serial4.c +++ b/drivers/input/tablet/wacom_serial4.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Wacom protocol 4 serial tablet driver * * Copyright 2014 Hans de Goede <hdegoede@redhat.com> * Copyright 2011-2012 Julian Squires <julian@cipht.net> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version of 2 of the License, or (at your - * option) any later version. See the file COPYING in the main directory of - * this archive for more details. - * * Many thanks to Bill Seremetis, without whom PenPartner support * would not have been possible. Thanks to Patrick Mahoney. * diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index a2029c3235af..fb91f2d4049e 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Touchscreen driver configuration # diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index 5cfe477ec992..9b652f61837f 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006-2008 Michael Hennerich, Analog Devices Inc. * @@ -6,21 +7,6 @@ * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * * History: * Copyright (c) 2005 David Brownell * Copyright (c) 2006 Nokia Corporation diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index 85cf9bee8018..818f2e48be5a 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/input.h> #include <linux/module.h> #include <linux/init.h> diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c index 9169aa03958a..e9006407c9bc 100644 --- a/drivers/input/touchscreen/ili210x.c +++ b/drivers/input/touchscreen/ili210x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/i2c.h> #include <linux/interrupt.h> diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 1173890f6719..b346e7cafd62 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Samsung S3C24XX touchscreen driver * - * This program is free software; you can redistribute it and/or modify - * it under the term of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * * Copyright 2004 Arnaud Patard <arnaud.patard@rtp-net.org> * Copyright 2008 Ben Dooks <ben-linux@fluff.org> * Copyright 2009 Simtec Electronics <linux@simtec.co.uk> diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index d61570d64ee7..a2cec6cacf57 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * usbtouchscreen.c * Driver for USB Touchscreens, supporting those devices: @@ -22,20 +23,6 @@ * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Driver is based on touchkitusb.c * - ITM parts are from itmtouch.c * - 3M parts are from mtouchusb.c diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c index 8d7a2852caef..f017af8c2aa3 100644 --- a/drivers/input/touchscreen/wacom_i2c.c +++ b/drivers/input/touchscreen/wacom_i2c.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Wacom Penabled Driver for I2C * * Copyright (c) 2011 - 2013 Tatsunosuke Tobita, Wacom. * <tobita.tatsunosuke@wacom.co.jp> - * - * This program is free software; you can redistribute it - * and/or modify it under the terms of the GNU General - * Public License as published by the Free Software - * Foundation; either version of 2 of the License, - * or (at your option) any later version. */ #include <linux/module.h> diff --git a/drivers/interconnect/Kconfig b/drivers/interconnect/Kconfig index 07a8276fa35a..bfa4ca3ab7a9 100644 --- a/drivers/interconnect/Kconfig +++ b/drivers/interconnect/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig INTERCONNECT tristate "On-Chip Interconnect management support" help diff --git a/drivers/interconnect/qcom/Kconfig b/drivers/interconnect/qcom/Kconfig index 290d330abe5a..d5e70ebc2410 100644 --- a/drivers/interconnect/qcom/Kconfig +++ b/drivers/interconnect/qcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INTERCONNECT_QCOM bool "Qualcomm Network-on-Chip interconnect drivers" depends on ARCH_QCOM diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e559e43c8ac2..83664db5221d 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # The IOVA library may also be used by non-IOMMU_API users config IOMMU_IOVA tristate diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 81cf2908c531..83f36f61416e 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/cpumask.h> #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/ipack/Kconfig b/drivers/ipack/Kconfig index 3949e5589560..68a422f7b271 100644 --- a/drivers/ipack/Kconfig +++ b/drivers/ipack/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IPACK configuration. # diff --git a/drivers/ipack/Makefile b/drivers/ipack/Makefile index 6f14ade0f8f3..284f0455424c 100644 --- a/drivers/ipack/Makefile +++ b/drivers/ipack/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the IPACK bridge device drivers. # diff --git a/drivers/ipack/carriers/Kconfig b/drivers/ipack/carriers/Kconfig index 922ff5c35acc..01c2dc947345 100644 --- a/drivers/ipack/carriers/Kconfig +++ b/drivers/ipack/carriers/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config BOARD_TPCI200 tristate "Support for the TEWS TPCI-200 IndustryPack carrier board" depends on IPACK_BUS diff --git a/drivers/ipack/carriers/Makefile b/drivers/ipack/carriers/Makefile index d8b76459300f..0301cae31e6a 100644 --- a/drivers/ipack/carriers/Makefile +++ b/drivers/ipack/carriers/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BOARD_TPCI200) += tpci200.o diff --git a/drivers/ipack/devices/Kconfig b/drivers/ipack/devices/Kconfig index 907a8cb48f2a..75a62d170a82 100644 --- a/drivers/ipack/devices/Kconfig +++ b/drivers/ipack/devices/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SERIAL_IPOCTAL tristate "IndustryPack IP-OCTAL uart support" depends on IPACK_BUS && TTY diff --git a/drivers/ipack/devices/Makefile b/drivers/ipack/devices/Makefile index 6de18bda4a9a..67a7ed684d95 100644 --- a/drivers/ipack/devices/Makefile +++ b/drivers/ipack/devices/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SERIAL_IPOCTAL) += ipoctal.o diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 1c1f3f66dfd3..659c5e0fb835 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "IRQ chip support" config IRQCHIP diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c index e8b31f52e071..a671938fd97f 100644 --- a/drivers/irqchip/irq-mxs.c +++ b/drivers/irqchip/irq-mxs.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright (C) 2014 Oleksij Rempel <linux@rempel-privat.de> * Add Alphascale ASM9260 support. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/kernel.h> diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c index e1336848affa..c86faaa35ca4 100644 --- a/drivers/irqchip/irq-sirfsoc.c +++ b/drivers/irqchip/irq-sirfsoc.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * interrupt controller support for CSR SiRFprimaII * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/init.h> diff --git a/drivers/isdn/Kconfig b/drivers/isdn/Kconfig index ef661acdda17..1ca4d70d198a 100644 --- a/drivers/isdn/Kconfig +++ b/drivers/isdn/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ISDN device configuration # diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig index 7641b3096ea6..abaadce376c5 100644 --- a/drivers/isdn/capi/Kconfig +++ b/drivers/isdn/capi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CAPI_TRACE bool "CAPI trace support" default y diff --git a/drivers/isdn/divert/Makefile b/drivers/isdn/divert/Makefile index dd4a202e0bc2..07684fe53537 100644 --- a/drivers/isdn/divert/Makefile +++ b/drivers/isdn/divert/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for the dss1_divert ISDN module # Each configuration option enables a list of files. diff --git a/drivers/isdn/gigaset/Kconfig b/drivers/isdn/gigaset/Kconfig index 83f62b8d82b5..fe41e9cfb672 100644 --- a/drivers/isdn/gigaset/Kconfig +++ b/drivers/isdn/gigaset/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig ISDN_DRV_GIGASET tristate "Siemens Gigaset support" depends on TTY diff --git a/drivers/isdn/hardware/Kconfig b/drivers/isdn/hardware/Kconfig index 95c403088cce..0d609b5fcf01 100644 --- a/drivers/isdn/hardware/Kconfig +++ b/drivers/isdn/hardware/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ISDN hardware drivers # diff --git a/drivers/isdn/hardware/Makefile b/drivers/isdn/hardware/Makefile index e503032b05a0..a43760a0a4f5 100644 --- a/drivers/isdn/hardware/Makefile +++ b/drivers/isdn/hardware/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for the CAPI hardware drivers # Object files in subdirectories diff --git a/drivers/isdn/hardware/avm/Kconfig b/drivers/isdn/hardware/avm/Kconfig index b99b906ea9b1..81483db067bb 100644 --- a/drivers/isdn/hardware/avm/Kconfig +++ b/drivers/isdn/hardware/avm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ISDN AVM drivers # diff --git a/drivers/isdn/hardware/mISDN/Kconfig b/drivers/isdn/hardware/mISDN/Kconfig index fda912b0833f..a7a34a85b970 100644 --- a/drivers/isdn/hardware/mISDN/Kconfig +++ b/drivers/isdn/hardware/mISDN/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Hardware for mISDN # diff --git a/drivers/isdn/hisax/Kconfig b/drivers/isdn/hisax/Kconfig index 38cfc8baae19..43d98ccf5ff6 100644 --- a/drivers/isdn/hisax/Kconfig +++ b/drivers/isdn/hisax/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Passive cards" diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index b8dd14958757..bcc37e955622 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* $Id: teles_cs.c,v 1.1.2.2 2004/01/25 15:07:06 keil Exp $ */ /*====================================================================== diff --git a/drivers/isdn/hysdn/Kconfig b/drivers/isdn/hysdn/Kconfig index e86bc6583d71..1971ef850c9a 100644 --- a/drivers/isdn/hysdn/Kconfig +++ b/drivers/isdn/hysdn/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config HYSDN tristate "Hypercope HYSDN cards (Champ, Ergo, Metro) support (module only)" depends on m && PROC_FS && PCI diff --git a/drivers/isdn/hysdn/Makefile b/drivers/isdn/hysdn/Makefile index da63b636267d..e01f17f22ebb 100644 --- a/drivers/isdn/hysdn/Makefile +++ b/drivers/isdn/hysdn/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for the hysdn ISDN device driver # Each configuration option enables a list of files. diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig index 68e54d9f2f53..caa1b52f06f7 100644 --- a/drivers/isdn/i4l/Kconfig +++ b/drivers/isdn/i4l/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Old ISDN4Linux config # diff --git a/drivers/isdn/i4l/isdnhdlc.c b/drivers/isdn/i4l/isdnhdlc.c index 027d1c590679..382a6b24e6a3 100644 --- a/drivers/isdn/i4l/isdnhdlc.c +++ b/drivers/isdn/i4l/isdnhdlc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * isdnhdlc.c -- General purpose ISDN HDLC decoder. * @@ -6,20 +7,6 @@ * 2002 Wolfgang Mües <wolfgang@iksw-muees.de> * 2001 Frode Isaksen <fisaksen@bewan.com> * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/isdn/isdnloop/Makefile b/drivers/isdn/isdnloop/Makefile index 317cd3c5b8ee..5ff4c0e09768 100644 --- a/drivers/isdn/isdnloop/Makefile +++ b/drivers/isdn/isdnloop/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for the isdnloop ISDN device driver # Each configuration option enables a list of files. diff --git a/drivers/isdn/mISDN/Kconfig b/drivers/isdn/mISDN/Kconfig index c0730d5c734d..26cf0ac9c4ad 100644 --- a/drivers/isdn/mISDN/Kconfig +++ b/drivers/isdn/mISDN/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # modularer ISDN driver # diff --git a/drivers/isdn/mISDN/dsp_biquad.h b/drivers/isdn/mISDN/dsp_biquad.h index c0c933a5d197..f40d52a4c4ee 100644 --- a/drivers/isdn/mISDN/dsp_biquad.h +++ b/drivers/isdn/mISDN/dsp_biquad.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SpanDSP - a series of DSP components for telephony * @@ -9,21 +10,6 @@ * Copyright (C) 2001 Steve Underwood * * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ struct biquad2_state { diff --git a/drivers/isdn/mISDN/dsp_ecdis.h b/drivers/isdn/mISDN/dsp_ecdis.h index fed99ac7f6a4..4bcdf321875d 100644 --- a/drivers/isdn/mISDN/dsp_ecdis.h +++ b/drivers/isdn/mISDN/dsp_ecdis.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SpanDSP - a series of DSP components for telephony * @@ -10,21 +11,6 @@ * Copyright (C) 2001 Steve Underwood * * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include "dsp_biquad.h" diff --git a/drivers/isdn/mISDN/dsp_hwec.c b/drivers/isdn/mISDN/dsp_hwec.c index 5336bbdbfdc5..0b3f29195330 100644 --- a/drivers/isdn/mISDN/dsp_hwec.c +++ b/drivers/isdn/mISDN/dsp_hwec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * dsp_hwec.c: * builtin mISDN dsp pipeline element for enabling the hw echocanceller @@ -5,24 +6,6 @@ * Copyright (C) 2007, Nadi Sarrar * * Nadi Sarrar <nadi@beronet.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * */ #include <linux/kernel.h> diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c index e72b4e73cd61..40588692cec7 100644 --- a/drivers/isdn/mISDN/dsp_pipeline.c +++ b/drivers/isdn/mISDN/dsp_pipeline.c @@ -1,27 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * dsp_pipeline.c: pipelined audio processing * * Copyright (C) 2007, Nadi Sarrar * * Nadi Sarrar <nadi@beronet.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * */ #include <linux/kernel.h> diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 71be87bdb926..760f73a49c9f 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config LEDS_GPIO_REGISTER bool help diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c index 11b771fb933b..e11fe1788242 100644 --- a/drivers/leds/leds-blinkm.c +++ b/drivers/leds/leds-blinkm.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * leds-blinkm.c * (c) Jan-Simon Möller (dl9pf@gmx.de) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/leds/leds-clevo-mail.c b/drivers/leds/leds-clevo-mail.c index 492789f56896..f512e99b976b 100644 --- a/drivers/leds/leds-clevo-mail.c +++ b/drivers/leds/leds-clevo-mail.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c index 9be195707b39..ef22e1e94048 100644 --- a/drivers/leds/leds-cobalt-qube.c +++ b/drivers/leds/leds-cobalt-qube.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2006 - Florian Fainelli <florian@openwrt.org> * diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c index 8d066facdc73..045c239c7328 100644 --- a/drivers/leds/leds-cobalt-raq.c +++ b/drivers/leds/leds-cobalt-raq.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LEDs driver for the Cobalt Raq series. * * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/init.h> #include <linux/io.h> diff --git a/drivers/leds/leds-cpcap.c b/drivers/leds/leds-cpcap.c index f0f28c442807..9f3fa4737213 100644 --- a/drivers/leds/leds-cpcap.c +++ b/drivers/leds/leds-cpcap.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2017 Sebastian Reichel <sre@kernel.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 or - * later as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/leds.h> diff --git a/drivers/leds/leds-rb532.c b/drivers/leds/leds-rb532.c index fcd1215b64a2..db5af83f0cec 100644 --- a/drivers/leds/leds-rb532.c +++ b/drivers/leds/leds-rb532.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * LEDs driver for the "User LED" on Routerboard532 * diff --git a/drivers/leds/leds-sunfire.c b/drivers/leds/leds-sunfire.c index 7c09db8bd4e8..eba7313719bf 100644 --- a/drivers/leds/leds-sunfire.c +++ b/drivers/leds/leds-sunfire.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* leds-sunfire.c: SUNW,Ultra-Enterprise LED driver. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index 8f343afa4787..c59035e157d1 100644 --- a/drivers/leds/leds-tca6507.c +++ b/drivers/leds/leds-tca6507.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * leds-tca6507 * diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig index 23cc85e2e0e5..7fa9d174a40c 100644 --- a/drivers/leds/trigger/Kconfig +++ b/drivers/leds/trigger/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig LEDS_TRIGGERS bool "LED Trigger support" depends on LEDS_CLASS diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig index a872cd720967..8f39f9ba5c80 100644 --- a/drivers/lightnvm/Kconfig +++ b/drivers/lightnvm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Open-Channel SSD NVM configuration # diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 47c350cdfb12..574e122ae105 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig MACINTOSH_DRIVERS bool "Macintosh device drivers" diff --git a/drivers/macintosh/ams/Makefile b/drivers/macintosh/ams/Makefile index 41c95b2089dc..3b58d02c9c42 100644 --- a/drivers/macintosh/ams/Makefile +++ b/drivers/macintosh/ams/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Apple Motion Sensor driver # diff --git a/drivers/macintosh/ams/ams-core.c b/drivers/macintosh/ams/ams-core.c index 36a4fdddd64a..01eeb2336d1a 100644 --- a/drivers/macintosh/ams/ams-core.c +++ b/drivers/macintosh/ams/ams-core.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Apple Motion Sensor driver * * Copyright (C) 2005 Stelian Pop (stelian@popies.net) * Copyright (C) 2006 Michael Hanselmann (linux-kernel@hansmi.ch) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <linux/module.h> diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index 9821e6361e60..5ed0ac65cf59 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * APM emulation for PMU-based machines * * Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * */ #include <linux/kernel.h> diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 80d30e8e3389..7af0c536d568 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/macintosh/mac_hid.c * diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index d7cd5afa38cd..8f7725dc2166 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Device driver for the i2c thermostat found on the iBook G4, Albook G4 * diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c index 2626990331dc..52fd5fca89a0 100644 --- a/drivers/macintosh/windfarm_cpufreq_clamp.c +++ b/drivers/macintosh/windfarm_cpufreq_clamp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/errno.h> #include <linux/kernel.h> diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 595542bfae85..b709481a8de6 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig MAILBOX bool "Mailbox Hardware Support" help diff --git a/drivers/mailbox/mailbox-xgene-slimpro.c b/drivers/mailbox/mailbox-xgene-slimpro.c index 8f397da1150b..de260799f1b9 100644 --- a/drivers/mailbox/mailbox-xgene-slimpro.c +++ b/drivers/mailbox/mailbox-xgene-slimpro.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * APM X-Gene SLIMpro MailBox Driver * * Copyright (c) 2015, Applied Micro Circuits Corporation * Author: Feng Kan fkan@apm.com - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/acpi.h> #include <linux/delay.h> diff --git a/drivers/mcb/Kconfig b/drivers/mcb/Kconfig index 76d9c51de6c9..0a883486f311 100644 --- a/drivers/mcb/Kconfig +++ b/drivers/mcb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MEN Chameleon Bus (MCB) support # diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c index 7369bda3442f..3b69e6aa3d88 100644 --- a/drivers/mcb/mcb-parse.c +++ b/drivers/mcb/mcb-parse.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/ioport.h> #include <linux/slab.h> diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index db269a348b20..45254b3ef715 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Block device driver configuration # diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig index f6e0a8b3a61e..6dfa653d30db 100644 --- a/drivers/md/bcache/Kconfig +++ b/drivers/md/bcache/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config BCACHE tristate "Block device as cache" diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index 8e48920a3ffa..bdb84b8e7162 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include "dm.h" #include "persistent-data/dm-transaction-manager.h" #include "persistent-data/dm-bitset.h" diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index cde3b49b2a91..350cf0451456 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -880,13 +880,17 @@ void dm_table_set_type(struct dm_table *t, enum dm_queue_mode type) } EXPORT_SYMBOL_GPL(dm_table_set_type); +/* validate the dax capability of the target device span */ static int device_supports_dax(struct dm_target *ti, struct dm_dev *dev, - sector_t start, sector_t len, void *data) + sector_t start, sector_t len, void *data) { - return bdev_dax_supported(dev->bdev, PAGE_SIZE); + int blocksize = *(int *) data; + + return generic_fsdax_supported(dev->dax_dev, dev->bdev, blocksize, + start, len); } -static bool dm_table_supports_dax(struct dm_table *t) +bool dm_table_supports_dax(struct dm_table *t, int blocksize) { struct dm_target *ti; unsigned i; @@ -899,7 +903,8 @@ static bool dm_table_supports_dax(struct dm_table *t) return false; if (!ti->type->iterate_devices || - !ti->type->iterate_devices(ti, device_supports_dax, NULL)) + !ti->type->iterate_devices(ti, device_supports_dax, + &blocksize)) return false; } @@ -979,7 +984,7 @@ static int dm_table_determine_type(struct dm_table *t) verify_bio_based: /* We must use this table as bio-based */ t->type = DM_TYPE_BIO_BASED; - if (dm_table_supports_dax(t) || + if (dm_table_supports_dax(t, PAGE_SIZE) || (list_empty(devices) && live_md_type == DM_TYPE_DAX_BIO_BASED)) { t->type = DM_TYPE_DAX_BIO_BASED; } else { @@ -1905,7 +1910,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, } blk_queue_write_cache(q, wc, fua); - if (dm_table_supports_dax(t)) + if (dm_table_supports_dax(t, PAGE_SIZE)) blk_queue_flag_set(QUEUE_FLAG_DAX, q); else blk_queue_flag_clear(QUEUE_FLAG_DAX, q); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 1fb1333fefec..5475081dcbd6 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1107,6 +1107,25 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, return ret; } +static bool dm_dax_supported(struct dax_device *dax_dev, struct block_device *bdev, + int blocksize, sector_t start, sector_t len) +{ + struct mapped_device *md = dax_get_private(dax_dev); + struct dm_table *map; + int srcu_idx; + bool ret; + + map = dm_get_live_table(md, &srcu_idx); + if (!map) + return false; + + ret = dm_table_supports_dax(map, blocksize); + + dm_put_live_table(md, srcu_idx); + + return ret; +} + static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i) { @@ -1469,7 +1488,7 @@ static unsigned get_num_write_zeroes_bios(struct dm_target *ti) static int __send_changing_extent_only(struct clone_info *ci, struct dm_target *ti, unsigned num_bios) { - unsigned len = ci->sector_count; + unsigned len; /* * Even though the device advertised support for this type of @@ -1480,6 +1499,8 @@ static int __send_changing_extent_only(struct clone_info *ci, struct dm_target * if (!num_bios) return -EOPNOTSUPP; + len = min((sector_t)ci->sector_count, max_io_len_target_boundary(ci->sector, ti)); + __send_duplicate_bios(ci, ti, num_bios, &len); ci->sector += len; @@ -3192,6 +3213,7 @@ static const struct block_device_operations dm_blk_dops = { static const struct dax_operations dm_dax_ops = { .direct_access = dm_dax_direct_access, + .dax_supported = dm_dax_supported, .copy_from_iter = dm_dax_copy_from_iter, .copy_to_iter = dm_dax_copy_to_iter, }; diff --git a/drivers/md/dm.h b/drivers/md/dm.h index 2d539b82ec08..17e3db54404c 100644 --- a/drivers/md/dm.h +++ b/drivers/md/dm.h @@ -72,6 +72,7 @@ bool dm_table_bio_based(struct dm_table *t); bool dm_table_request_based(struct dm_table *t); void dm_table_free_md_mempools(struct dm_table *t); struct dm_md_mempools *dm_table_get_md_mempools(struct dm_table *t); +bool dm_table_supports_dax(struct dm_table *t, int blocksize); void dm_lock_md_type(struct mapped_device *md); void dm_unlock_md_type(struct mapped_device *md); diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 3a62a46b75c7..c01d41198f5e 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * bitmap.c two-level bitmap (C) Peter T. Breuer (ptb@ot.uc3m.es) 2003 * diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 8dff19d5502e..813a99ffa86f 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1,11 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2015, SUSE - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * */ diff --git a/drivers/md/md-faulty.c b/drivers/md/md-faulty.c index c2fdf899de14..50ad4ba86f0e 100644 --- a/drivers/md/md-faulty.c +++ b/drivers/md/md-faulty.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * faulty.c : Multiple Devices driver for Linux * * Copyright (C) 2004 Neil Brown * * fautly-device-simulator personality for md - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 5998d78aa189..7354466ddc90 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* linear.c : Multiple Devices driver for Linux Copyright (C) 1994-96 Marc ZYNGIER @@ -6,14 +7,6 @@ Linear mode management functions. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/blkdev.h> diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c index 881487de1e25..6780938d2991 100644 --- a/drivers/md/md-multipath.c +++ b/drivers/md/md-multipath.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * multipath.c : Multiple Devices driver for Linux * @@ -8,15 +9,6 @@ * MULTIPATH management functions. * * derived from raid1.c. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/blkdev.h> diff --git a/drivers/md/md.c b/drivers/md/md.c index 45ffa23fa85d..04f4f131f9d6 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* md.c : Multiple Devices driver for Linux Copyright (C) 1998, 1999, 2000 Ingo Molnar @@ -22,14 +23,6 @@ - persistent bitmap code Copyright (C) 2003-2004, Paul Clements, SteelEye Technology, Inc. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Errors, Warnings, etc. Please use: diff --git a/drivers/md/md.h b/drivers/md/md.h index 257cb4c9e22b..7c930c091193 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -1,15 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* md.h : kernel internal structure of the Linux MD driver Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _MD_MD_H diff --git a/drivers/md/persistent-data/Kconfig b/drivers/md/persistent-data/Kconfig index a53cbc928af1..baaec1ae29c1 100644 --- a/drivers/md/persistent-data/Kconfig +++ b/drivers/md/persistent-data/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DM_PERSISTENT_DATA tristate depends on BLK_DEV_DM diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index f3fb5bb8c82a..bf5cf184a260 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* raid0.c : Multiple Devices driver for Linux Copyright (C) 1994-96 Marc ZYNGIER @@ -7,14 +8,6 @@ RAID-0 management functions. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/blkdev.h> diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 0c8a098d220e..2aa36e570e04 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * raid1.c : Multiple Devices driver for Linux * @@ -20,15 +21,6 @@ * * Additions to bitmap code, (C) 2003-2004 Paul Clements, SteelEye Technology: * - persistent bitmap code - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 3b6880dd648d..aea11476fee6 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * raid10.c : Multiple Devices driver for Linux * @@ -6,16 +7,6 @@ * RAID-10 support for md. * * Base on code in raid1.c. See raid1.c for further copyright information. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 7fde645d2e90..b83bce2beb66 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * raid5.c : Multiple Devices driver for Linux * Copyright (C) 1996, 1997 Ingo Molnar, Miguel de Icaza, Gadi Oxman @@ -7,15 +8,6 @@ * RAID-4/5/6 management functions. * Thanks to Penguin Computing for making the RAID-6 development possible * by donating a test server! - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * You should have received a copy of the GNU General Public License - * (for example /usr/src/linux/COPYING); if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 8efaf99243e0..092e7509af9b 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Multimedia device configuration # diff --git a/drivers/media/cec/Kconfig b/drivers/media/cec/Kconfig index b5aadacf335a..c01919713ab9 100644 --- a/drivers/media/cec/Kconfig +++ b/drivers/media/cec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MEDIA_CEC_RC bool "HDMI CEC RC integration" depends on CEC_CORE && RC_CORE diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 0cb7d819a5d2..1990b7f09454 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Used by common drivers, when they need to ask questions config MEDIA_COMMON_OPTIONS bool diff --git a/drivers/media/common/Makefile b/drivers/media/common/Makefile index e7bc17abbbbc..b71e4b62eea5 100644 --- a/drivers/media/common/Makefile +++ b/drivers/media/common/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/ videobuf2/ obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o diff --git a/drivers/media/common/b2c2/Kconfig b/drivers/media/common/b2c2/Kconfig index e5936380b1e5..27284797e755 100644 --- a/drivers/media/common/b2c2/Kconfig +++ b/drivers/media/common/b2c2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_B2C2_FLEXCOP tristate depends on DVB_CORE && I2C diff --git a/drivers/media/common/cypress_firmware.c b/drivers/media/common/cypress_firmware.c index 8895158c1962..cdc7050ed3ac 100644 --- a/drivers/media/common/cypress_firmware.c +++ b/drivers/media/common/cypress_firmware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* cypress_firmware.c is part of the DVB USB library. * * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de) diff --git a/drivers/media/common/saa7146/Kconfig b/drivers/media/common/saa7146/Kconfig index 769c6f8142d2..3e85c0c3fd9a 100644 --- a/drivers/media/common/saa7146/Kconfig +++ b/drivers/media/common/saa7146/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_SAA7146 tristate depends on I2C && PCI diff --git a/drivers/media/common/saa7146/Makefile b/drivers/media/common/saa7146/Makefile index 3219b00a8771..2a6337feaec8 100644 --- a/drivers/media/common/saa7146/Makefile +++ b/drivers/media/common/saa7146/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only saa7146-objs := saa7146_i2c.o saa7146_core.o saa7146_vv-objs := saa7146_fops.o saa7146_video.o saa7146_hlp.o saa7146_vbi.o diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c index 9f7c5b0a6b45..6b06ea590074 100644 --- a/drivers/media/common/saa7146/saa7146_core.c +++ b/drivers/media/common/saa7146/saa7146_core.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* saa7146.o - driver for generic saa7146-based hardware Copyright (C) 1998-2003 Michael Hunold <michael@mihu.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c index be4355a4c126..be4f80a40214 100644 --- a/drivers/media/common/saa7146/saa7146_fops.c +++ b/drivers/media/common/saa7146/saa7146_fops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <media/drv-intf/saa7146_vv.h> diff --git a/drivers/media/common/saa7146/saa7146_hlp.c b/drivers/media/common/saa7146/saa7146_hlp.c index 6ebcbc6450f5..6c9946a402ee 100644 --- a/drivers/media/common/saa7146/saa7146_hlp.c +++ b/drivers/media/common/saa7146/saa7146_hlp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> diff --git a/drivers/media/common/siano/Kconfig b/drivers/media/common/siano/Kconfig index 577880b133eb..37fa6597b407 100644 --- a/drivers/media/common/siano/Kconfig +++ b/drivers/media/common/siano/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Siano Mobile Silicon Digital TV device configuration # diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h index 476fa7a8b152..a2f95f4899c2 100644 --- a/drivers/media/common/siano/smscoreapi.h +++ b/drivers/media/common/siano/smscoreapi.h @@ -1,21 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /**************************************************************** Siano Mobile Silicon, Inc. MDTV receiver kernel modules. Copyright (C) 2006-2008, Uri Shkolnik, Anatoly Greenblat -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - - This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. ****************************************************************/ diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 43cfd1dbda01..88f90dfd368b 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1,21 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /**************************************************************** Siano Mobile Silicon, Inc. MDTV receiver kernel modules. Copyright (C) 2006-2008, Uri Shkolnik -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - - This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. ****************************************************************/ diff --git a/drivers/media/common/siano/smsdvb.h b/drivers/media/common/siano/smsdvb.h index befeb9817e54..b43cbb5c0dee 100644 --- a/drivers/media/common/siano/smsdvb.h +++ b/drivers/media/common/siano/smsdvb.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*********************************************************************** * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * ***********************************************************************/ struct smsdvb_debugfs; diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c index b95a631f23f9..8cb8853a1edb 100644 --- a/drivers/media/common/siano/smsendian.c +++ b/drivers/media/common/siano/smsendian.c @@ -1,21 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /**************************************************************** Siano Mobile Silicon, Inc. MDTV receiver kernel modules. Copyright (C) 2006-2009, Uri Shkolnik - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. ****************************************************************/ diff --git a/drivers/media/common/siano/smsendian.h b/drivers/media/common/siano/smsendian.h index 1624d6fd367b..f64215c47a1c 100644 --- a/drivers/media/common/siano/smsendian.h +++ b/drivers/media/common/siano/smsendian.h @@ -1,21 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /**************************************************************** Siano Mobile Silicon, Inc. MDTV receiver kernel modules. Copyright (C) 2006-2009, Uri Shkolnik -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - - This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. ****************************************************************/ diff --git a/drivers/media/common/v4l2-tpg/Kconfig b/drivers/media/common/v4l2-tpg/Kconfig index 7456fc1c41ed..7ec4efd12e86 100644 --- a/drivers/media/common/v4l2-tpg/Kconfig +++ b/drivers/media/common/v4l2-tpg/Kconfig @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_V4L2_TPG tristate diff --git a/drivers/media/common/v4l2-tpg/Makefile b/drivers/media/common/v4l2-tpg/Makefile index f588df466ae3..f6278ca66147 100644 --- a/drivers/media/common/v4l2-tpg/Makefile +++ b/drivers/media/common/v4l2-tpg/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only v4l2-tpg-objs := v4l2-tpg-core.o v4l2-tpg-colors.o obj-$(CONFIG_VIDEO_V4L2_TPG) += v4l2-tpg.o diff --git a/drivers/media/common/videobuf2/Kconfig b/drivers/media/common/videobuf2/Kconfig index 4ed11b46676a..edbc99ebba87 100644 --- a/drivers/media/common/videobuf2/Kconfig +++ b/drivers/media/common/videobuf2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Used by drivers that need Videobuf2 modules config VIDEOBUF2_CORE select DMA_SHARED_BUFFER diff --git a/drivers/media/dvb-core/Kconfig b/drivers/media/dvb-core/Kconfig index f004aea352e0..aac4bebb35f7 100644 --- a/drivers/media/dvb-core/Kconfig +++ b/drivers/media/dvb-core/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # DVB device configuration # diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index ebf1e3b03819..cfc27629444f 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * dvb_ca.c: generic DVB functions for EN50221 CAM interfaces * @@ -11,18 +12,6 @@ * * Copyright (C) 1999-2002 Ralph Metzler * & Marcus Metzler for convergence integrated media GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html */ #define pr_fmt(fmt) "dvb_ca_en50221: " fmt diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index fbdb4ecc7c50..ecd3277f2e89 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -1,25 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * dvb_frontend.c: DVB frontend tuning interface/thread * - * * Copyright (C) 1999-2001 Ralph Metzler * Marcus Metzler * Holger Waechtler * for convergence integrated media GmbH * * Copyright (C) 2004 Andrew de Quincey (tuning thread cleanup) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html */ /* Enables DVBv3 compatibility bits at the headers */ diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 10f78109bb3f..630509ecee20 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * dvb_net.c * @@ -13,18 +14,6 @@ * and Wolfram Stering <wstering@cosy.sbg.ac.at> * * ULE Decaps according to RFC 4326. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html */ /* diff --git a/drivers/media/dvb-frontends/as102_fe.c b/drivers/media/dvb-frontends/as102_fe.c index 9ba8f39fe310..496ebb8176c0 100644 --- a/drivers/media/dvb-frontends/as102_fe.c +++ b/drivers/media/dvb-frontends/as102_fe.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <media/dvb_frontend.h> diff --git a/drivers/media/dvb-frontends/as102_fe.h b/drivers/media/dvb-frontends/as102_fe.h index 98d33d5ce872..a6409b7ca8c8 100644 --- a/drivers/media/dvb-frontends/as102_fe.h +++ b/drivers/media/dvb-frontends/as102_fe.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2014 Mauro Carvalho Chehab <mchehab+samsung@kernel.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include "as102_fe_types.h" diff --git a/drivers/media/dvb-frontends/as102_fe_types.h b/drivers/media/dvb-frontends/as102_fe_types.h index 80a5398b580f..297f9520ebf9 100644 --- a/drivers/media/dvb-frontends/as102_fe_types.h +++ b/drivers/media/dvb-frontends/as102_fe_types.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _AS10X_TYPES_H_ #define _AS10X_TYPES_H_ diff --git a/drivers/media/dvb-frontends/au8522.h b/drivers/media/dvb-frontends/au8522.h index 21c51a4c519a..72e33285726f 100644 --- a/drivers/media/dvb-frontends/au8522.h +++ b/drivers/media/dvb-frontends/au8522.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Auvitek AU8522 QAM/8VSB demodulator driver Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/au8522_common.c b/drivers/media/dvb-frontends/au8522_common.c index 56605de9923b..b9e77e86f44e 100644 --- a/drivers/media/dvb-frontends/au8522_common.c +++ b/drivers/media/dvb-frontends/au8522_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Auvitek AU8522 QAM/8VSB demodulator driver @@ -6,19 +7,6 @@ Copyright (C) 2005-2008 Auvitek International, Ltd. Copyright (C) 2012 Michael Krufky <mkrufky@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/au8522_dig.c b/drivers/media/dvb-frontends/au8522_dig.c index 076f737aa8c0..78cafdf27961 100644 --- a/drivers/media/dvb-frontends/au8522_dig.c +++ b/drivers/media/dvb-frontends/au8522_dig.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Auvitek AU8522 QAM/8VSB demodulator driver Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/au8522_priv.h b/drivers/media/dvb-frontends/au8522_priv.h index 68299d2705f7..19887aa809ef 100644 --- a/drivers/media/dvb-frontends/au8522_priv.h +++ b/drivers/media/dvb-frontends/au8522_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Auvitek AU8522 QAM/8VSB demodulator driver @@ -5,19 +6,6 @@ Copyright (C) 2008 Devin Heitmueller <dheitmueller@linuxtv.org> Copyright (C) 2005-2008 Auvitek International, Ltd. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/bsbe1-d01a.h b/drivers/media/dvb-frontends/bsbe1-d01a.h index 1d6e8d33cd92..700b429b7b8d 100644 --- a/drivers/media/dvb-frontends/bsbe1-d01a.h +++ b/drivers/media/dvb-frontends/bsbe1-d01a.h @@ -1,23 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * bsbe1-d01a.h - ALPS BSBE1-D01A tuner support * * Copyright (C) 2011 Oliver Endriss <o.endriss@gmx.de> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/bsbe1.h b/drivers/media/dvb-frontends/bsbe1.h index cb7cb2c5b977..b4b81e1dd828 100644 --- a/drivers/media/dvb-frontends/bsbe1.h +++ b/drivers/media/dvb-frontends/bsbe1.h @@ -1,21 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * bsbe1.h - ALPS BSBE1 tuner support * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/bsru6.h b/drivers/media/dvb-frontends/bsru6.h index 1c203eb27491..a5ea22ff45d3 100644 --- a/drivers/media/dvb-frontends/bsru6.h +++ b/drivers/media/dvb-frontends/bsru6.h @@ -1,21 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * bsru6.h - ALPS BSRU6 tuner support (moved from budget-ci.c) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/cx22700.c b/drivers/media/dvb-frontends/cx22700.c index 961380162cdd..b39ff516271b 100644 --- a/drivers/media/dvb-frontends/cx22700.c +++ b/drivers/media/dvb-frontends/cx22700.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Conexant cx22700 DVB OFDM demodulator driver Copyright (C) 2001-2002 Convergence Integrated Media GmbH Holger Waechtler <holger@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/cx22700.h b/drivers/media/dvb-frontends/cx22700.h index e0a764868e6f..178dd6b3aff2 100644 --- a/drivers/media/dvb-frontends/cx22700.h +++ b/drivers/media/dvb-frontends/cx22700.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Conexant CX22700 DVB OFDM demodulator driver Copyright (C) 2001-2002 Convergence Integrated Media GmbH Holger Waechtler <holger@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/cx22702.c b/drivers/media/dvb-frontends/cx22702.c index ab9b2924bcca..cc6acbf6393d 100644 --- a/drivers/media/dvb-frontends/cx22702.c +++ b/drivers/media/dvb-frontends/cx22702.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Conexant 22702 DVB OFDM demodulator driver @@ -9,19 +10,6 @@ Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/cx22702.h b/drivers/media/dvb-frontends/cx22702.h index a1956a9ba406..cfae96738e8b 100644 --- a/drivers/media/dvb-frontends/cx22702.h +++ b/drivers/media/dvb-frontends/cx22702.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Conexant 22702 DVB OFDM demodulator driver @@ -9,19 +10,6 @@ Copyright (C) 2004 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/cx24110.c b/drivers/media/dvb-frontends/cx24110.c index 9441bdc73097..6f99d6a27be2 100644 --- a/drivers/media/dvb-frontends/cx24110.c +++ b/drivers/media/dvb-frontends/cx24110.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx24110 - Single Chip Satellite Channel Receiver driver module @@ -5,20 +6,6 @@ work Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/cx24110.h b/drivers/media/dvb-frontends/cx24110.h index d5453ed20b28..834b011d3462 100644 --- a/drivers/media/dvb-frontends/cx24110.h +++ b/drivers/media/dvb-frontends/cx24110.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx24110 - Single Chip Satellite Channel Receiver driver module @@ -5,20 +6,6 @@ work Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c index 220f26663647..ea8264ccbb4e 100644 --- a/drivers/media/dvb-frontends/cx24116.c +++ b/drivers/media/dvb-frontends/cx24116.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver @@ -19,19 +20,6 @@ Fill set_voltage with actually control voltage code. Correct set tone to not affect voltage. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> diff --git a/drivers/media/dvb-frontends/cx24116.h b/drivers/media/dvb-frontends/cx24116.h index 9ff8df8d44b8..1d2fab594508 100644 --- a/drivers/media/dvb-frontends/cx24116.h +++ b/drivers/media/dvb-frontends/cx24116.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver Copyright (C) 2006 Steven Toth <stoth@linuxtv.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef CX24116_H diff --git a/drivers/media/dvb-frontends/cx24117.c b/drivers/media/dvb-frontends/cx24117.c index 667bc8be848d..42697a5999f7 100644 --- a/drivers/media/dvb-frontends/cx24117.c +++ b/drivers/media/dvb-frontends/cx24117.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Conexant cx24117/cx24132 - Dual DVBS/S2 Satellite demod/tuner driver @@ -9,19 +10,6 @@ TBS6980 - Dual DVBS/S2 PCIe card TBS6981 - Dual DVBS/S2 PCIe card - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> diff --git a/drivers/media/dvb-frontends/cx24117.h b/drivers/media/dvb-frontends/cx24117.h index 445f13faf63a..a613a33dbbe7 100644 --- a/drivers/media/dvb-frontends/cx24117.h +++ b/drivers/media/dvb-frontends/cx24117.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Conexant cx24117/cx24132 - Dual DVBS/S2 Satellite demod/tuner driver Copyright (C) 2013 Luis Alves <ljalvs@gmail.com> (based on cx24116.h by Steven Toth) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef CX24117_H diff --git a/drivers/media/dvb-frontends/cx24123.h b/drivers/media/dvb-frontends/cx24123.h index aac23444aa9a..dfda44efa40c 100644 --- a/drivers/media/dvb-frontends/cx24123.h +++ b/drivers/media/dvb-frontends/cx24123.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver Copyright (C) 2005 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef CX24123_H diff --git a/drivers/media/dvb-frontends/cxd2820r.h b/drivers/media/dvb-frontends/cxd2820r.h index a49400c0e28e..a28b8754932b 100644 --- a/drivers/media/dvb-frontends/cxd2820r.h +++ b/drivers/media/dvb-frontends/cxd2820r.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Sony CXD2820R demodulator driver * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c b/drivers/media/dvb-frontends/cxd2820r_c.c index d75b0776d5b5..6f7eedb4c00e 100644 --- a/drivers/media/dvb-frontends/cxd2820r_c.c +++ b/drivers/media/dvb-frontends/cxd2820r_c.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sony CXD2820R demodulator driver * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index 0f0acf98d226..1f006f8e8cc2 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sony CXD2820R demodulator driver * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h index 61adde4b4b2f..7baf0162424f 100644 --- a/drivers/media/dvb-frontends/cxd2820r_priv.h +++ b/drivers/media/dvb-frontends/cxd2820r_priv.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Sony CXD2820R demodulator driver * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ diff --git a/drivers/media/dvb-frontends/cxd2820r_t.c b/drivers/media/dvb-frontends/cxd2820r_t.c index eb1d7478fa8d..d56c6f788196 100644 --- a/drivers/media/dvb-frontends/cxd2820r_t.c +++ b/drivers/media/dvb-frontends/cxd2820r_t.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sony CXD2820R demodulator driver * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ diff --git a/drivers/media/dvb-frontends/cxd2820r_t2.c b/drivers/media/dvb-frontends/cxd2820r_t2.c index f330ec1710b4..f924a80b968a 100644 --- a/drivers/media/dvb-frontends/cxd2820r_t2.c +++ b/drivers/media/dvb-frontends/cxd2820r_t2.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sony CXD2820R demodulator driver * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ diff --git a/drivers/media/dvb-frontends/dibx000_common.c b/drivers/media/dvb-frontends/dibx000_common.c index dc80a8442e7a..63a4c6a4afb5 100644 --- a/drivers/media/dvb-frontends/dibx000_common.c +++ b/drivers/media/dvb-frontends/dibx000_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/i2c.h> diff --git a/drivers/media/dvb-frontends/drx39xyj/Kconfig b/drivers/media/dvb-frontends/drx39xyj/Kconfig index 6c2ccb6a506b..e29c8351788d 100644 --- a/drivers/media/dvb-frontends/drx39xyj/Kconfig +++ b/drivers/media/dvb-frontends/drx39xyj/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_DRX39XYJ tristate "Micronas DRX-J demodulator" depends on DVB_CORE && I2C diff --git a/drivers/media/dvb-frontends/drx39xyj/Makefile b/drivers/media/dvb-frontends/drx39xyj/Makefile index 87f6eddcf657..e97ab6130a4a 100644 --- a/drivers/media/dvb-frontends/drx39xyj/Makefile +++ b/drivers/media/dvb-frontends/drx39xyj/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only drx39xyj-objs := drxj.o obj-$(CONFIG_DVB_DRX39XYJ) += drx39xyj.o diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index 2b422d3ac5fa..20fcf31af165 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Montage Technology DS3000 - DVBS/S2 Demodulator driver Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> Copyright (C) 2009-2012 TurboSight.com - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> diff --git a/drivers/media/dvb-frontends/ds3000.h b/drivers/media/dvb-frontends/ds3000.h index 82e8c2531f26..cd24fa4d25d2 100644 --- a/drivers/media/dvb-frontends/ds3000.h +++ b/drivers/media/dvb-frontends/ds3000.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Montage Technology DS3000 - DVBS/S2 Demodulator driver Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> Copyright (C) 2009-2012 TurboSight.com - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef DS3000_H diff --git a/drivers/media/dvb-frontends/gp8psk-fe.h b/drivers/media/dvb-frontends/gp8psk-fe.h index 6c7944b1ecd6..2805a3b67d62 100644 --- a/drivers/media/dvb-frontends/gp8psk-fe.h +++ b/drivers/media/dvb-frontends/gp8psk-fe.h @@ -1,15 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * gp8psk_fe driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef GP8PSK_FE_H diff --git a/drivers/media/dvb-frontends/isl6405.c b/drivers/media/dvb-frontends/isl6405.c index 3bc78f8ffc00..2cd69b4ff82c 100644 --- a/drivers/media/dvb-frontends/isl6405.c +++ b/drivers/media/dvb-frontends/isl6405.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * isl6405.c - driver for dual lnb supply and control ic ISL6405 * * Copyright (C) 2008 Hartmut Hackmann * Copyright (C) 2006 Oliver Endriss * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/isl6405.h b/drivers/media/dvb-frontends/isl6405.h index 18fe714f9999..c1cb131d2482 100644 --- a/drivers/media/dvb-frontends/isl6405.h +++ b/drivers/media/dvb-frontends/isl6405.h @@ -1,24 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * isl6405.h - driver for dual lnb supply and control ic ISL6405 * * Copyright (C) 2008 Hartmut Hackmann * Copyright (C) 2006 Oliver Endriss * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/isl6421.c b/drivers/media/dvb-frontends/isl6421.c index 7de11d5062c2..43b0dfc6f453 100644 --- a/drivers/media/dvb-frontends/isl6421.c +++ b/drivers/media/dvb-frontends/isl6421.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * isl6421.h - driver for lnb supply and control ic ISL6421 * * Copyright (C) 2006 Andrew de Quincey * Copyright (C) 2006 Oliver Endriss * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/isl6421.h b/drivers/media/dvb-frontends/isl6421.h index 4deeddec5140..e594877849de 100644 --- a/drivers/media/dvb-frontends/isl6421.h +++ b/drivers/media/dvb-frontends/isl6421.h @@ -1,24 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * isl6421.h - driver for lnb supply and control ic ISL6421 * * Copyright (C) 2006 Andrew de Quincey * Copyright (C) 2006 Oliver Endriss * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/isl6423.c b/drivers/media/dvb-frontends/isl6423.c index 3dd2465d17cf..8cd1bb88ce6e 100644 --- a/drivers/media/dvb-frontends/isl6423.c +++ b/drivers/media/dvb-frontends/isl6423.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Intersil ISL6423 SEC and LNB Power supply controller Copyright (C) Manu Abraham <abraham.manu@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/isl6423.h b/drivers/media/dvb-frontends/isl6423.h index a64df0ee256b..9fa87ceffd24 100644 --- a/drivers/media/dvb-frontends/isl6423.h +++ b/drivers/media/dvb-frontends/isl6423.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Intersil ISL6423 SEC and LNB Power supply controller Copyright (C) Manu Abraham <abraham.manu@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __ISL_6423_H diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c index 9afb5bf6424b..c5106a1ea1cd 100644 --- a/drivers/media/dvb-frontends/l64781.c +++ b/drivers/media/dvb-frontends/l64781.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* driver for LSI L64781 COFDM demodulator Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH Marko Kohtala <marko.kohtala@luukku.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/l64781.h b/drivers/media/dvb-frontends/l64781.h index 8697e2c2ba36..41d55f627fd2 100644 --- a/drivers/media/dvb-frontends/l64781.h +++ b/drivers/media/dvb-frontends/l64781.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* driver for LSI L64781 COFDM demodulator Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH Marko Kohtala <marko.kohtala@luukku.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/lgs8gl5.c b/drivers/media/dvb-frontends/lgs8gl5.c index 07e5bcee9c1e..872abb70d1b6 100644 --- a/drivers/media/dvb-frontends/lgs8gl5.c +++ b/drivers/media/dvb-frontends/lgs8gl5.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Legend Silicon LGS-8GL5 DMB-TH OFDM demodulator driver Copyright (C) 2008 Sirius International (Hong Kong) Limited Timothy Lee <timothy.lee@siriushk.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/lgs8gl5.h b/drivers/media/dvb-frontends/lgs8gl5.h index f36a7fd0b102..1ea9c4b5232c 100644 --- a/drivers/media/dvb-frontends/lgs8gl5.h +++ b/drivers/media/dvb-frontends/lgs8gl5.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Legend Silicon LGS-8GL5 DMB-TH OFDM demodulator driver Copyright (C) 2008 Sirius International (Hong Kong) Limited Timothy Lee <timothy.lee@siriushk.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/lnbp21.c b/drivers/media/dvb-frontends/lnbp21.c index d9966a338a72..e564974162d6 100644 --- a/drivers/media/dvb-frontends/lnbp21.c +++ b/drivers/media/dvb-frontends/lnbp21.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lnbp21.c - driver for lnb supply and control ic lnbp21 * * Copyright (C) 2006, 2009 Oliver Endriss <o.endriss@gmx.de> * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/lnbp21.h b/drivers/media/dvb-frontends/lnbp21.h index ee9d050ddc04..f17cf2b7318c 100644 --- a/drivers/media/dvb-frontends/lnbp21.h +++ b/drivers/media/dvb-frontends/lnbp21.h @@ -1,23 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * lnbp21.h - driver for lnb supply and control ic lnbp21 * * Copyright (C) 2006 Oliver Endriss * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/lnbp22.c b/drivers/media/dvb-frontends/lnbp22.c index a62e82bf46f5..b8c7145d4cef 100644 --- a/drivers/media/dvb-frontends/lnbp22.c +++ b/drivers/media/dvb-frontends/lnbp22.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * lnbp22.h - driver for lnb supply and control ic lnbp22 * * Copyright (C) 2006 Dominik Kuhlen * Based on lnbp21 driver * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/lnbp22.h b/drivers/media/dvb-frontends/lnbp22.h index f4c59ff7b7ca..35810d9d09de 100644 --- a/drivers/media/dvb-frontends/lnbp22.h +++ b/drivers/media/dvb-frontends/lnbp22.h @@ -1,24 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * lnbp22.h - driver for lnb supply and control ic lnbp22 * * Copyright (C) 2006 Dominik Kuhlen * Based on lnbp21.h * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c index 13888732951c..39cbb3ea1c9d 100644 --- a/drivers/media/dvb-frontends/m88rs2000.c +++ b/drivers/media/dvb-frontends/m88rs2000.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for M88RS2000 demodulator and tuner @@ -7,19 +8,6 @@ Include various calculation code from DS3000 driver. Copyright (C) 2009 Konstantin Dimitrov. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/m88rs2000.h b/drivers/media/dvb-frontends/m88rs2000.h index b015872c4ff4..3a141b02d5d9 100644 --- a/drivers/media/dvb-frontends/m88rs2000.h +++ b/drivers/media/dvb-frontends/m88rs2000.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for M88RS2000 demodulator - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index da505a5d035f..3843181bba16 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Fujitsu MB86A16 DVB-S/DSS DC Receiver driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/mb86a16.h b/drivers/media/dvb-frontends/mb86a16.h index f13820bc7a21..c0c5419280ab 100644 --- a/drivers/media/dvb-frontends/mb86a16.h +++ b/drivers/media/dvb-frontends/mb86a16.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Fujitsu MB86A16 DVB-S/DSS DC Receiver driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MB86A16_H diff --git a/drivers/media/dvb-frontends/mb86a16_priv.h b/drivers/media/dvb-frontends/mb86a16_priv.h index 360a35acfe84..1670e4b02c70 100644 --- a/drivers/media/dvb-frontends/mb86a16_priv.h +++ b/drivers/media/dvb-frontends/mb86a16_priv.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Fujitsu MB86A16 DVB-S/DSS DC Receiver driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MB86A16_PRIV_H diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c index bfbb879469f2..7cae7d632030 100644 --- a/drivers/media/dvb-frontends/mt312.c +++ b/drivers/media/dvb-frontends/mt312.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Zarlink VP310/MT312/ZL10313 Satellite Channel Decoder Copyright (C) 2003 Andreas Oberritter <obi@linuxtv.org> Copyright (C) 2008 Matthias Schwarzott <zzam@gentoo.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. References: http://products.zarlink.com/product_profiles/MT312.htm diff --git a/drivers/media/dvb-frontends/mt312.h b/drivers/media/dvb-frontends/mt312.h index 386939a90555..21828513f84e 100644 --- a/drivers/media/dvb-frontends/mt312.h +++ b/drivers/media/dvb-frontends/mt312.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Zarlink MT312 Satellite Channel Decoder Copyright (C) 2003 Andreas Oberritter <obi@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. References: http://products.zarlink.com/product_profiles/MT312.htm diff --git a/drivers/media/dvb-frontends/mt312_priv.h b/drivers/media/dvb-frontends/mt312_priv.h index a3959f94d639..4582b15c9931 100644 --- a/drivers/media/dvb-frontends/mt312_priv.h +++ b/drivers/media/dvb-frontends/mt312_priv.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Zarlink MT312 QPSK Frontend Copyright (C) 2003 Andreas Oberritter <obi@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/nxt6000.c b/drivers/media/dvb-frontends/nxt6000.c index 72e447e8ba64..136918f82dda 100644 --- a/drivers/media/dvb-frontends/nxt6000.c +++ b/drivers/media/dvb-frontends/nxt6000.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* NxtWave Communications - NXT6000 demodulator driver Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/dvb-frontends/nxt6000.h b/drivers/media/dvb-frontends/nxt6000.h index a94cefcc6dfd..28d965e53c57 100644 --- a/drivers/media/dvb-frontends/nxt6000.h +++ b/drivers/media/dvb-frontends/nxt6000.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* NxtWave Communications - NXT6000 demodulator driver Copyright (C) 2002-2003 Florian Schirmer <jolt@tuxbox.org> Copyright (C) 2003 Paul Andreassen <paul@andreassen.com.au> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef NXT6000_H diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index 2f1f5cbaf03c..6ec277421390 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Realtek RTL2832 DVB-T demodulator driver * * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com> * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "rtl2832_priv.h" diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h index 6a124ff71c2b..85a8064bf933 100644 --- a/drivers/media/dvb-frontends/rtl2832.h +++ b/drivers/media/dvb-frontends/rtl2832.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Realtek RTL2832 DVB-T demodulator driver * * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com> * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef RTL2832_H diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h index bd13d9ad9ab7..5f79f95b9475 100644 --- a/drivers/media/dvb-frontends/rtl2832_priv.h +++ b/drivers/media/dvb-frontends/rtl2832_priv.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Realtek RTL2832 DVB-T demodulator driver * * Copyright (C) 2012 Thomas Mair <thomas.mair86@gmail.com> * Copyright (C) 2012-2014 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef RTL2832_PRIV_H diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 57fb05bb7e96..cf1a8f77ee02 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Realtek RTL2832U SDR driver * * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * * GNU Radio plugin "gr-kernel" for device usage will be on: * http://git.linuxtv.org/anttip/gr-kernel.git - * */ #include "rtl2832_sdr.h" diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.h b/drivers/media/dvb-frontends/rtl2832_sdr.h index d28735c1cb0c..26ad709ccd98 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.h +++ b/drivers/media/dvb-frontends/rtl2832_sdr.h @@ -1,25 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Realtek RTL2832U SDR driver * * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * * GNU Radio plugin "gr-kernel" for device usage will be on: * http://git.linuxtv.org/anttip/gr-kernel.git - * */ #ifndef RTL2832_SDR_H diff --git a/drivers/media/dvb-frontends/s5h1409.c b/drivers/media/dvb-frontends/s5h1409.c index a2907d035fe2..3089cc174a6f 100644 --- a/drivers/media/dvb-frontends/s5h1409.c +++ b/drivers/media/dvb-frontends/s5h1409.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Samsung S5H1409 VSB/QAM demodulator driver Copyright (C) 2006 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/s5h1409.h b/drivers/media/dvb-frontends/s5h1409.h index 87de58ffc822..f6063e43909f 100644 --- a/drivers/media/dvb-frontends/s5h1409.h +++ b/drivers/media/dvb-frontends/s5h1409.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Samsung S5H1409 VSB/QAM demodulator driver Copyright (C) 2006 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c index 98aeed1d2284..89402916d301 100644 --- a/drivers/media/dvb-frontends/s5h1411.c +++ b/drivers/media/dvb-frontends/s5h1411.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Samsung S5H1411 VSB/QAM demodulator driver Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/s5h1411.h b/drivers/media/dvb-frontends/s5h1411.h index 850ee713d64c..939bac35c86b 100644 --- a/drivers/media/dvb-frontends/s5h1411.h +++ b/drivers/media/dvb-frontends/s5h1411.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Samsung S5H1411 VSB/QAM demodulator driver Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/s5h1420_priv.h b/drivers/media/dvb-frontends/s5h1420_priv.h index d9c58d281816..1a699027a00a 100644 --- a/drivers/media/dvb-frontends/s5h1420_priv.h +++ b/drivers/media/dvb-frontends/s5h1420_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for * Samsung S5H1420 and @@ -5,21 +6,6 @@ * * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> * Copyright (C) 2005 Patrick Boettcher <pb@linuxtv.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 675 Mass - * Ave, Cambridge, MA 02139, USA. */ #ifndef S5H1420_PRIV #define S5H1420_PRIV diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c index 270a3c559e08..655db8272268 100644 --- a/drivers/media/dvb-frontends/sp8870.c +++ b/drivers/media/dvb-frontends/sp8870.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Spase SP8870 demodulator Copyright (C) 1999 Juergen Peitz - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/media/dvb-frontends/sp8870.h b/drivers/media/dvb-frontends/sp8870.h index f507b9fd707b..5eacf39f425e 100644 --- a/drivers/media/dvb-frontends/sp8870.h +++ b/drivers/media/dvb-frontends/sp8870.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Spase SP8870 demodulator Copyright (C) 1999 Juergen Peitz - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c index c02f50995df4..c89a91a3daf4 100644 --- a/drivers/media/dvb-frontends/sp887x.c +++ b/drivers/media/dvb-frontends/sp887x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Driver for the Spase sp887x demodulator */ diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c index b5debb61bca5..df89c33dac23 100644 --- a/drivers/media/dvb-frontends/stb0899_algo.c +++ b/drivers/media/dvb-frontends/stb0899_algo.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* STB0899 Multistandard Frontend driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/bitops.h> diff --git a/drivers/media/dvb-frontends/stb0899_cfg.h b/drivers/media/dvb-frontends/stb0899_cfg.h index 0867906d3ff3..cc71902c461a 100644 --- a/drivers/media/dvb-frontends/stb0899_cfg.h +++ b/drivers/media/dvb-frontends/stb0899_cfg.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STB0899 Multistandard Frontend driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STB0899_CFG_H diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c index 874e9c9125d6..4ee6c1e1e9f7 100644 --- a/drivers/media/dvb-frontends/stb0899_drv.c +++ b/drivers/media/dvb-frontends/stb0899_drv.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* STB0899 Multistandard Frontend driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/stb0899_drv.h b/drivers/media/dvb-frontends/stb0899_drv.h index f65f9a8266f8..5a99f0b42dc8 100644 --- a/drivers/media/dvb-frontends/stb0899_drv.h +++ b/drivers/media/dvb-frontends/stb0899_drv.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STB0899 Multistandard Frontend driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STB0899_DRV_H diff --git a/drivers/media/dvb-frontends/stb0899_priv.h b/drivers/media/dvb-frontends/stb0899_priv.h index 3285cd1ba60a..c354ffd8adee 100644 --- a/drivers/media/dvb-frontends/stb0899_priv.h +++ b/drivers/media/dvb-frontends/stb0899_priv.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STB0899 Multistandard Frontend driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STB0899_PRIV_H diff --git a/drivers/media/dvb-frontends/stb0899_reg.h b/drivers/media/dvb-frontends/stb0899_reg.h index f564269249a6..6cf9679ec5e0 100644 --- a/drivers/media/dvb-frontends/stb0899_reg.h +++ b/drivers/media/dvb-frontends/stb0899_reg.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STB0899 Multistandard Frontend driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STB0899_REG_H diff --git a/drivers/media/dvb-frontends/stb6000.c b/drivers/media/dvb-frontends/stb6000.c index 786b9eccde00..8c9800d577e0 100644 --- a/drivers/media/dvb-frontends/stb6000.c +++ b/drivers/media/dvb-frontends/stb6000.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for ST STB6000 DVBS Silicon tuner Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/stb6000.h b/drivers/media/dvb-frontends/stb6000.h index 1adda72379ff..570a4b1d07d6 100644 --- a/drivers/media/dvb-frontends/stb6000.h +++ b/drivers/media/dvb-frontends/stb6000.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for ST stb6000 DVBS Silicon tuner Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/stb6100.c b/drivers/media/dvb-frontends/stb6100.c index 30ac584dfab3..d541d6613610 100644 --- a/drivers/media/dvb-frontends/stb6100.c +++ b/drivers/media/dvb-frontends/stb6100.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* STB6100 Silicon Tuner Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/stb6100.h b/drivers/media/dvb-frontends/stb6100.h index 6cdae688a23e..902b851b5160 100644 --- a/drivers/media/dvb-frontends/stb6100.h +++ b/drivers/media/dvb-frontends/stb6100.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STB6100 Silicon Tuner Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STB_6100_REG_H diff --git a/drivers/media/dvb-frontends/stb6100_cfg.h b/drivers/media/dvb-frontends/stb6100_cfg.h index 203f9b36c0eb..1408c0c44917 100644 --- a/drivers/media/dvb-frontends/stb6100_cfg.h +++ b/drivers/media/dvb-frontends/stb6100_cfg.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STB6100 Silicon Tuner Copyright (C) Manu Abraham (abraham.manu@gmail.com) Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/dvb/frontend.h> diff --git a/drivers/media/dvb-frontends/stb6100_proc.h b/drivers/media/dvb-frontends/stb6100_proc.h index fad877b2fc7d..af75a40e0ff1 100644 --- a/drivers/media/dvb-frontends/stb6100_proc.h +++ b/drivers/media/dvb-frontends/stb6100_proc.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STB6100 Silicon Tuner wrapper Copyright (C)2009 Igor M. Liplianin (liplianin@me.by) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/dvb/frontend.h> diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c index c9a9fa4e2c1b..3d54a0ec86af 100644 --- a/drivers/media/dvb-frontends/stv0288.c +++ b/drivers/media/dvb-frontends/stv0288.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for ST STV0288 demodulator Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de @@ -9,19 +10,6 @@ 2010-09-01 Josef Pavlik <josef@pavlik.it> Fixed diseqc_msg, diseqc_burst and set_tone problems - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/stv0288.h b/drivers/media/dvb-frontends/stv0288.h index c10227aaa62c..8690aa61bddb 100644 --- a/drivers/media/dvb-frontends/stv0288.h +++ b/drivers/media/dvb-frontends/stv0288.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for ST STV0288 demodulator @@ -8,19 +9,6 @@ Removed stb6000 specific tuner code and revised some procedures. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/stv0297.c b/drivers/media/dvb-frontends/stv0297.c index 9a9915f71483..dac396c95a59 100644 --- a/drivers/media/dvb-frontends/stv0297.c +++ b/drivers/media/dvb-frontends/stv0297.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for STV0297 demodulator Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/stv0297.h b/drivers/media/dvb-frontends/stv0297.h index 8fa5ac700fc3..dfa0f845131e 100644 --- a/drivers/media/dvb-frontends/stv0297.h +++ b/drivers/media/dvb-frontends/stv0297.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for STV0297 demodulator Copyright (C) 2003-2004 Dennis Noermann <dennis.noermann@noernet.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef STV0297_H diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c index 4f466394a16c..421395ea3334 100644 --- a/drivers/media/dvb-frontends/stv0299.c +++ b/drivers/media/dvb-frontends/stv0299.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for ST STV0299 demodulator @@ -26,19 +27,6 @@ Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/stv0299.h b/drivers/media/dvb-frontends/stv0299.h index 700c124a1699..4f97c3d15a3c 100644 --- a/drivers/media/dvb-frontends/stv0299.h +++ b/drivers/media/dvb-frontends/stv0299.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for ST STV0299 demodulator @@ -26,19 +27,6 @@ Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c index a0622bb71803..d1261571dbe4 100644 --- a/drivers/media/dvb-frontends/stv090x.c +++ b/drivers/media/dvb-frontends/stv090x.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* STV0900/0903 Multistandard Broadcast Frontend driver Copyright (C) Manu Abraham <abraham.manu@gmail.com> Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/stv090x.h b/drivers/media/dvb-frontends/stv090x.h index 012e55e5032e..13f251a08abd 100644 --- a/drivers/media/dvb-frontends/stv090x.h +++ b/drivers/media/dvb-frontends/stv090x.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STV0900/0903 Multistandard Broadcast Frontend driver Copyright (C) Manu Abraham <abraham.manu@gmail.com> Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STV090x_H diff --git a/drivers/media/dvb-frontends/stv090x_priv.h b/drivers/media/dvb-frontends/stv090x_priv.h index fdda2185db9d..b22c58968c93 100644 --- a/drivers/media/dvb-frontends/stv090x_priv.h +++ b/drivers/media/dvb-frontends/stv090x_priv.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STV0900/0903 Multistandard Broadcast Frontend driver Copyright (C) Manu Abraham <abraham.manu@gmail.com> Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STV090x_PRIV_H diff --git a/drivers/media/dvb-frontends/stv090x_reg.h b/drivers/media/dvb-frontends/stv090x_reg.h index 93741ee14297..7fb2bb68941f 100644 --- a/drivers/media/dvb-frontends/stv090x_reg.h +++ b/drivers/media/dvb-frontends/stv090x_reg.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STV0900/0903 Multistandard Broadcast Frontend driver Copyright (C) Manu Abraham <abraham.manu@gmail.com> Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STV090x_REG_H diff --git a/drivers/media/dvb-frontends/stv6110x.c b/drivers/media/dvb-frontends/stv6110x.c index 82c002d3833a..0126cfae2e03 100644 --- a/drivers/media/dvb-frontends/stv6110x.c +++ b/drivers/media/dvb-frontends/stv6110x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* STV6110(A) Silicon tuner driver @@ -5,19 +6,6 @@ Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/stv6110x.h b/drivers/media/dvb-frontends/stv6110x.h index 696b6e5b9e7b..1630e55255fd 100644 --- a/drivers/media/dvb-frontends/stv6110x.h +++ b/drivers/media/dvb-frontends/stv6110x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STV6110(A) Silicon tuner driver @@ -5,19 +6,6 @@ Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STV6110x_H diff --git a/drivers/media/dvb-frontends/stv6110x_priv.h b/drivers/media/dvb-frontends/stv6110x_priv.h index 109dfaf4ba42..909094df28df 100644 --- a/drivers/media/dvb-frontends/stv6110x_priv.h +++ b/drivers/media/dvb-frontends/stv6110x_priv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STV6110(A) Silicon tuner driver @@ -5,19 +6,6 @@ Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STV6110x_PRIV_H diff --git a/drivers/media/dvb-frontends/stv6110x_reg.h b/drivers/media/dvb-frontends/stv6110x_reg.h index 93e5c70e5fd8..deb17d293b79 100644 --- a/drivers/media/dvb-frontends/stv6110x_reg.h +++ b/drivers/media/dvb-frontends/stv6110x_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* STV6110(A) Silicon tuner driver @@ -5,19 +6,6 @@ Copyright (C) ST Microelectronics - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __STV6110x_REG_H diff --git a/drivers/media/dvb-frontends/tda10021.c b/drivers/media/dvb-frontends/tda10021.c index 5cd885d4ea04..9fb207b41576 100644 --- a/drivers/media/dvb-frontends/tda10021.c +++ b/drivers/media/dvb-frontends/tda10021.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* TDA10021 - Single Chip Cable Channel Receiver driver module used on the Siemens DVB-C cards @@ -6,19 +7,6 @@ Copyright (C) 2004 Markus Schulz <msc@antzsystem.de> Support for TDA10021 - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/tda10023.c b/drivers/media/dvb-frontends/tda10023.c index 0a9a54563ebe..8f32edf6b700 100644 --- a/drivers/media/dvb-frontends/tda10023.c +++ b/drivers/media/dvb-frontends/tda10023.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* TDA10023 - DVB-C decoder (as used in Philips CU1216-3 NIM and the Reelbox DVB-C tuner card) @@ -10,19 +11,6 @@ Copyright (C) 2004 Markus Schulz <msc@antzsystem.de> Support for TDA10021 - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/tda1002x.h b/drivers/media/dvb-frontends/tda1002x.h index 0d334613de1b..60a0952c1bca 100644 --- a/drivers/media/dvb-frontends/tda1002x.h +++ b/drivers/media/dvb-frontends/tda1002x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* TDA10021/TDA10023 - Single Chip Cable Channel Receiver driver module used on the the Siemens DVB-C cards @@ -6,19 +7,6 @@ Copyright (C) 2004 Markus Schulz <msc@antzsystem.de> Support for TDA10021 - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef TDA1002x_H diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c index c01d60a88af2..d1d206ebdedd 100644 --- a/drivers/media/dvb-frontends/tda10048.c +++ b/drivers/media/dvb-frontends/tda10048.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* NXP TDA10048HN DVB OFDM demodulator driver Copyright (C) 2009 Steven Toth <stoth@kernellabs.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda10048.h b/drivers/media/dvb-frontends/tda10048.h index a2cebb0cceba..774fc8957bf9 100644 --- a/drivers/media/dvb-frontends/tda10048.h +++ b/drivers/media/dvb-frontends/tda10048.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* NXP TDA10048HN DVB OFDM demodulator driver Copyright (C) 2009 Steven Toth <stoth@kernellabs.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c index e506f66657bb..83a798ca9b00 100644 --- a/drivers/media/dvb-frontends/tda1004x.c +++ b/drivers/media/dvb-frontends/tda1004x.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Philips tda1004xh OFDM Demodulator (c) 2003, 2004 Andrew de Quincey & Robert Schlabbach - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/media/dvb-frontends/tda1004x.h b/drivers/media/dvb-frontends/tda1004x.h index 26f504a830e3..e63578c0a9e7 100644 --- a/drivers/media/dvb-frontends/tda1004x.h +++ b/drivers/media/dvb-frontends/tda1004x.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Philips tda1004xh OFDM Frontend (c) 2004 Andrew de Quincey - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c index 097c42d3f8c2..1953b00b3e48 100644 --- a/drivers/media/dvb-frontends/tda10071.c +++ b/drivers/media/dvb-frontends/tda10071.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver * * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "tda10071_priv.h" diff --git a/drivers/media/dvb-frontends/tda10071.h b/drivers/media/dvb-frontends/tda10071.h index da1a87bc1603..c282c836f5a3 100644 --- a/drivers/media/dvb-frontends/tda10071.h +++ b/drivers/media/dvb-frontends/tda10071.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver * * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef TDA10071_H diff --git a/drivers/media/dvb-frontends/tda10071_priv.h b/drivers/media/dvb-frontends/tda10071_priv.h index 67c46e8a7201..2d8650835292 100644 --- a/drivers/media/dvb-frontends/tda10071_priv.h +++ b/drivers/media/dvb-frontends/tda10071_priv.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver * * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef TDA10071_PRIV diff --git a/drivers/media/dvb-frontends/tda10086.c b/drivers/media/dvb-frontends/tda10086.c index 85dddfce8ef4..be6b40138f6e 100644 --- a/drivers/media/dvb-frontends/tda10086.c +++ b/drivers/media/dvb-frontends/tda10086.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Philips tda10086 DVBS Demodulator (c) 2006 Andrew de Quincey - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda10086.h b/drivers/media/dvb-frontends/tda10086.h index 690e469995b6..8776fadbdc73 100644 --- a/drivers/media/dvb-frontends/tda10086.h +++ b/drivers/media/dvb-frontends/tda10086.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Philips tda10086 DVBS Frontend (c) 2006 Andrew de Quincey - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda665x.c b/drivers/media/dvb-frontends/tda665x.c index 8766c9ff6680..13e8969da7f8 100644 --- a/drivers/media/dvb-frontends/tda665x.c +++ b/drivers/media/dvb-frontends/tda665x.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* TDA665x tuner driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/media/dvb-frontends/tda665x.h b/drivers/media/dvb-frontends/tda665x.h index baf520baa42e..b75096c7ae47 100644 --- a/drivers/media/dvb-frontends/tda665x.h +++ b/drivers/media/dvb-frontends/tda665x.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* TDA665x tuner driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TDA665x_H diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c index 53b26060db7e..5be11fd65e3b 100644 --- a/drivers/media/dvb-frontends/tda8083.c +++ b/drivers/media/dvb-frontends/tda8083.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Philips TDA8083 based QPSK Demodulator @@ -8,19 +9,6 @@ adoption to the new DVB frontend API and diagnostic ioctl's by Holger Waechtler <holger@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda8083.h b/drivers/media/dvb-frontends/tda8083.h index 46be06fa7e0d..3a671ec3f45e 100644 --- a/drivers/media/dvb-frontends/tda8083.h +++ b/drivers/media/dvb-frontends/tda8083.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Grundig 29504-491, a Philips TDA8083 based QPSK Frontend @@ -8,19 +9,6 @@ adoption to the new DVB frontend API and diagnostic ioctl's by Holger Waechtler <holger@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda8261.c b/drivers/media/dvb-frontends/tda8261.c index 500f50b81b66..0d576d41c67d 100644 --- a/drivers/media/dvb-frontends/tda8261.c +++ b/drivers/media/dvb-frontends/tda8261.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* TDA8261 8PSK/QPSK tuner driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda8261.h b/drivers/media/dvb-frontends/tda8261.h index 9fa5b3076d5b..d45a102a742c 100644 --- a/drivers/media/dvb-frontends/tda8261.h +++ b/drivers/media/dvb-frontends/tda8261.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* TDA8261 8PSK/QPSK tuner driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TDA8261_H diff --git a/drivers/media/dvb-frontends/tda8261_cfg.h b/drivers/media/dvb-frontends/tda8261_cfg.h index fe527ff84df4..3d26004d55c4 100644 --- a/drivers/media/dvb-frontends/tda8261_cfg.h +++ b/drivers/media/dvb-frontends/tda8261_cfg.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* TDA8261 8PSK/QPSK tuner driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency) diff --git a/drivers/media/dvb-frontends/tda826x.c b/drivers/media/dvb-frontends/tda826x.c index 100da5d5fdc5..f9703a1dd758 100644 --- a/drivers/media/dvb-frontends/tda826x.c +++ b/drivers/media/dvb-frontends/tda826x.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Philips tda8262/tda8263 DVBS Silicon tuners (c) 2006 Andrew de Quincey - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tda826x.h b/drivers/media/dvb-frontends/tda826x.h index 0ef35ff3807f..bb575a251b04 100644 --- a/drivers/media/dvb-frontends/tda826x.h +++ b/drivers/media/dvb-frontends/tda826x.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Philips tda8262/tda8263 DVBS Silicon tuners (c) 2006 Andrew de Quincey - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/tdhd1.h b/drivers/media/dvb-frontends/tdhd1.h index 68358c0d869f..55973a5fce9e 100644 --- a/drivers/media/dvb-frontends/tdhd1.h +++ b/drivers/media/dvb-frontends/tdhd1.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * tdhd1.h - ALPS TDHD1-204A tuner support * * Copyright (C) 2008 Oliver Endriss <o.endriss@gmx.de> * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * The project's page is at https://linuxtv.org */ diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index 0af9b335be12..6c24d6d0d4c9 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Montage Technology TS2020 - Silicon Tuner driver Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> Copyright (C) 2009-2012 TurboSight.com - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <media/dvb_frontend.h> diff --git a/drivers/media/dvb-frontends/ts2020.h b/drivers/media/dvb-frontends/ts2020.h index facc54f0a6af..84c2dc8c3a60 100644 --- a/drivers/media/dvb-frontends/ts2020.h +++ b/drivers/media/dvb-frontends/ts2020.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Montage Technology TS2020 - Silicon Tuner driver Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> Copyright (C) 2009-2012 TurboSight.com - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef TS2020_H diff --git a/drivers/media/dvb-frontends/ves1820.c b/drivers/media/dvb-frontends/ves1820.c index eb1249d81310..9df14d0be1c1 100644 --- a/drivers/media/dvb-frontends/ves1820.c +++ b/drivers/media/dvb-frontends/ves1820.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* VES1820 - Single Chip Cable Channel Receiver driver module Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/delay.h> diff --git a/drivers/media/dvb-frontends/ves1820.h b/drivers/media/dvb-frontends/ves1820.h index ece46fdcd714..73316eb417f0 100644 --- a/drivers/media/dvb-frontends/ves1820.h +++ b/drivers/media/dvb-frontends/ves1820.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* VES1820 - Single Chip Cable Channel Receiver driver module Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef VES1820_H diff --git a/drivers/media/dvb-frontends/ves1x93.c b/drivers/media/dvb-frontends/ves1x93.c index ddc5bfd84cd5..b74727286302 100644 --- a/drivers/media/dvb-frontends/ves1x93.c +++ b/drivers/media/dvb-frontends/ves1x93.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for VES1893 and VES1993 QPSK Demodulators @@ -6,20 +7,6 @@ Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de> Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/ves1x93.h b/drivers/media/dvb-frontends/ves1x93.h index 4510fe2f6676..c95ea75db44e 100644 --- a/drivers/media/dvb-frontends/ves1x93.h +++ b/drivers/media/dvb-frontends/ves1x93.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for VES1893 and VES1993 QPSK Demodulators @@ -6,20 +7,6 @@ Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de> Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/dvb-frontends/zl10039.h b/drivers/media/dvb-frontends/zl10039.h index 66e708569375..a7fcdfba809d 100644 --- a/drivers/media/dvb-frontends/zl10039.h +++ b/drivers/media/dvb-frontends/zl10039.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Zarlink ZL10039 DVB-S tuner Copyright (C) 2007 Jan D. Louw <jd.louw@mweb.co.za> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef ZL10039_H diff --git a/drivers/media/firewire/Kconfig b/drivers/media/firewire/Kconfig index f3e9448c3955..e7837da5905b 100644 --- a/drivers/media/firewire/Kconfig +++ b/drivers/media/firewire/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_FIREDTV tristate "FireDTV and FloppyDTV" depends on DVB_CORE && FIREWIRE diff --git a/drivers/media/firewire/Makefile b/drivers/media/firewire/Makefile index f96049f5fa90..3670c85af6f5 100644 --- a/drivers/media/firewire/Makefile +++ b/drivers/media/firewire/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DVB_FIREDTV) += firedtv.o firedtv-y += firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o firedtv-fw.o diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c index 92f4112d2e37..97144734eb05 100644 --- a/drivers/media/firewire/firedtv-fw.c +++ b/drivers/media/firewire/firedtv-fw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * FireDTV driver -- firewire I/O backend */ diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 7793358ab8b3..cb8db944aa41 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Multimedia Video device configuration # diff --git a/drivers/media/i2c/adv748x/Makefile b/drivers/media/i2c/adv748x/Makefile index c0711e076f1d..93844f14cb10 100644 --- a/drivers/media/i2c/adv748x/Makefile +++ b/drivers/media/i2c/adv748x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only adv748x-objs := \ adv748x-afe.o \ adv748x-core.o \ diff --git a/drivers/media/i2c/bt866.c b/drivers/media/i2c/bt866.c index 0d3f46af2545..1a8df9f18ffb 100644 --- a/drivers/media/i2c/bt866.c +++ b/drivers/media/i2c/bt866.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bt866 - BT866 Digital Video Encoder (Rockwell Part) @@ -13,19 +14,6 @@ This code was adapted for the bt866 by Christer Weinigel and ported to 2.6 by Martin Samuelsson. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/media/i2c/cx25840/Kconfig b/drivers/media/i2c/cx25840/Kconfig index f4b31d7cb440..e392f8e023f6 100644 --- a/drivers/media/i2c/cx25840/Kconfig +++ b/drivers/media/i2c/cx25840/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CX25840 tristate "Conexant CX2584x audio/video decoders" depends on VIDEO_V4L2 && I2C diff --git a/drivers/media/i2c/cx25840/Makefile b/drivers/media/i2c/cx25840/Makefile index ac545812fc6a..3681df2950f3 100644 --- a/drivers/media/i2c/cx25840/Makefile +++ b/drivers/media/i2c/cx25840/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only cx25840-objs := cx25840-core.o cx25840-audio.o cx25840-firmware.o \ cx25840-vbi.o cx25840-ir.o diff --git a/drivers/media/i2c/et8ek8/Kconfig b/drivers/media/i2c/et8ek8/Kconfig index ab23b41bf353..1c6909874d56 100644 --- a/drivers/media/i2c/et8ek8/Kconfig +++ b/drivers/media/i2c/et8ek8/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_ET8EK8 tristate "ET8EK8 camera sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/i2c/et8ek8/Makefile b/drivers/media/i2c/et8ek8/Makefile index 66d1b7d44946..5e06c308c51c 100644 --- a/drivers/media/i2c/et8ek8/Makefile +++ b/drivers/media/i2c/et8ek8/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only et8ek8-objs += et8ek8_mode.o et8ek8_driver.o obj-$(CONFIG_VIDEO_ET8EK8) += et8ek8.o diff --git a/drivers/media/i2c/m5mols/Kconfig b/drivers/media/i2c/m5mols/Kconfig index be0bb3f1bc22..e573482f269f 100644 --- a/drivers/media/i2c/m5mols/Kconfig +++ b/drivers/media/i2c/m5mols/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_M5MOLS tristate "Fujitsu M-5MOLS 8MP sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/i2c/m5mols/Makefile b/drivers/media/i2c/m5mols/Makefile index 0a44e028edc7..13fa8ec29ac0 100644 --- a/drivers/media/i2c/m5mols/Makefile +++ b/drivers/media/i2c/m5mols/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only m5mols-objs := m5mols_core.o m5mols_controls.o m5mols_capture.o obj-$(CONFIG_VIDEO_M5MOLS) += m5mols.o diff --git a/drivers/media/i2c/s5c73m3/Makefile b/drivers/media/i2c/s5c73m3/Makefile index fa4df342d1f1..ddb9dc62d4dc 100644 --- a/drivers/media/i2c/s5c73m3/Makefile +++ b/drivers/media/i2c/s5c73m3/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only s5c73m3-objs := s5c73m3-core.o s5c73m3-spi.o s5c73m3-ctrls.o obj-$(CONFIG_VIDEO_S5C73M3) += s5c73m3.o diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c index 33d2987f9555..ecb491d5f2ab 100644 --- a/drivers/media/i2c/saa6588.c +++ b/drivers/media/i2c/saa6588.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for SAA6588 RDS decoder (c) 2005 Hans J. Koch - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/i2c/saa6752hs.c b/drivers/media/i2c/saa6752hs.c index 170cc65c4f23..6171ced809bb 100644 --- a/drivers/media/i2c/saa6752hs.c +++ b/drivers/media/i2c/saa6752hs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* saa6752hs - i2c-driver for the saa6752hs by Philips @@ -7,19 +8,6 @@ Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License vs published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mvss Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/media/i2c/smiapp/Kconfig b/drivers/media/i2c/smiapp/Kconfig index 26b54f2aa95b..fcaa7f9494a8 100644 --- a/drivers/media/i2c/smiapp/Kconfig +++ b/drivers/media/i2c/smiapp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_SMIAPP tristate "SMIA++/SMIA sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAVE_CLK diff --git a/drivers/media/i2c/smiapp/Makefile b/drivers/media/i2c/smiapp/Makefile index 9f03aefd4fd7..86f57a43f8e8 100644 --- a/drivers/media/i2c/smiapp/Makefile +++ b/drivers/media/i2c/smiapp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only smiapp-objs += smiapp-core.o smiapp-regs.o \ smiapp-quirk.o smiapp-limits.o obj-$(CONFIG_VIDEO_SMIAPP) += smiapp.o diff --git a/drivers/media/i2c/tda9840.c b/drivers/media/i2c/tda9840.c index 6ba53f3a6dd2..8c6dfe746b20 100644 --- a/drivers/media/i2c/tda9840.c +++ b/drivers/media/i2c/tda9840.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* tda9840 - i2c-driver for the tda9840 by SGS Thomson @@ -10,19 +11,6 @@ For detailed information download the specifications directly from SGS Thomson at http://www.st.com - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/i2c/tea6415c.c b/drivers/media/i2c/tea6415c.c index 965c6ccc4fee..67378dbcc74b 100644 --- a/drivers/media/i2c/tea6415c.c +++ b/drivers/media/i2c/tea6415c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* tea6415c - i2c-driver for the tea6415c by SGS Thomson @@ -12,19 +13,6 @@ For detailed information download the specifications directly from SGS Thomson at http://www.st.com - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License vs published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mvss Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/i2c/tea6420.c b/drivers/media/i2c/tea6420.c index 2701a4c9734d..712141b261ed 100644 --- a/drivers/media/i2c/tea6420.c +++ b/drivers/media/i2c/tea6420.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* tea6420 - i2c-driver for the tea6420 by SGS Thomson @@ -12,19 +13,6 @@ For detailed information download the specifications directly from SGS Thomson at http://www.st.com - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/mmc/Kconfig b/drivers/media/mmc/Kconfig index 8c30ada27c79..de0528c6994a 100644 --- a/drivers/media/mmc/Kconfig +++ b/drivers/media/mmc/Kconfig @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only comment "Supported MMC/SDIO adapters" source "drivers/media/mmc/siano/Kconfig" diff --git a/drivers/media/mmc/siano/Kconfig b/drivers/media/mmc/siano/Kconfig index 3941ee8352bb..1919f6fea8b1 100644 --- a/drivers/media/mmc/siano/Kconfig +++ b/drivers/media/mmc/siano/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Siano Mobile Silicon Digital TV device configuration # diff --git a/drivers/media/mmc/siano/Makefile b/drivers/media/mmc/siano/Makefile index 848548feeb19..88cb8bec415a 100644 --- a/drivers/media/mmc/siano/Makefile +++ b/drivers/media/mmc/siano/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SMS_SDIO_DRV) += smssdio.o ccflags-y += -I $(srctree)/drivers/media/common/siano diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig index 1f09123e2bf9..dcb3719f440e 100644 --- a/drivers/media/pci/Kconfig +++ b/drivers/media/pci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if PCI && MEDIA_SUPPORT menuconfig MEDIA_PCI_SUPPORT diff --git a/drivers/media/pci/b2c2/Kconfig b/drivers/media/pci/b2c2/Kconfig index 7b818d445f39..0a7d1e178b2f 100644 --- a/drivers/media/pci/b2c2/Kconfig +++ b/drivers/media/pci/b2c2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_B2C2_FLEXCOP_PCI tristate "Technisat/B2C2 Air/Sky/Cable2PC PCI" depends on DVB_CORE && I2C diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c index cc6527e35537..a9d9520a94c6 100644 --- a/drivers/media/pci/b2c2/flexcop-pci.c +++ b/drivers/media/pci/b2c2/flexcop-pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-pci.c - covers the PCI part including DMA transfers diff --git a/drivers/media/pci/bt8xx/Kconfig b/drivers/media/pci/bt8xx/Kconfig index 0f46db7d5ffc..75d172a6f54c 100644 --- a/drivers/media/pci/bt8xx/Kconfig +++ b/drivers/media/pci/bt8xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_BT848 tristate "BT848 Video For Linux" depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 diff --git a/drivers/media/pci/bt8xx/bt848.h b/drivers/media/pci/bt8xx/bt848.h index c37e6acffded..16999e717d18 100644 --- a/drivers/media/pci/bt8xx/bt848.h +++ b/drivers/media/pci/bt8xx/bt848.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* bt848.h - Bt848 register offsets Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _BT848_H_ diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index f5f87e03f94b..53af26ad1dfb 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * bt878.c: part of the driver for the Pinnacle PCTV Sat DVB PCI card * @@ -7,24 +8,6 @@ * Copyright (C) 1996,97,98 Ralph Metzler (rjkm@metzlerbros.de) * & Marcus Metzler (mocm@metzlerbros.de) * (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * Or, point your browser to http://www.gnu.org/copyleft/gpl.html - * */ #include <linux/module.h> diff --git a/drivers/media/pci/bt8xx/bt878.h b/drivers/media/pci/bt8xx/bt878.h index 49af240b5894..fde8db293c54 100644 --- a/drivers/media/pci/bt8xx/bt878.h +++ b/drivers/media/pci/bt8xx/bt878.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* bt878.h - Bt878 audio module (register offsets) Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _BT878_H_ diff --git a/drivers/media/pci/bt8xx/btcx-risc.c b/drivers/media/pci/bt8xx/btcx-risc.c index 70bdf93fc020..1139a5ad2418 100644 --- a/drivers/media/pci/bt8xx/btcx-risc.c +++ b/drivers/media/pci/bt8xx/btcx-risc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* btcx-risc.c @@ -6,19 +7,6 @@ (c) 2000-03 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c index b1c6f3e9c3d0..16148802dabb 100644 --- a/drivers/media/pci/bt8xx/bttv-cards.c +++ b/drivers/media/pci/bt8xx/bttv-cards.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bttv-cards.c @@ -9,19 +10,6 @@ & Marcus Metzler (mocm@thp.uni-koeln.de) (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index b7150648081d..636e6a2549a9 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bttv - Bt848 frame grabber driver @@ -19,19 +20,6 @@ Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at> Sponsored by OPQ Systems AB - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/pci/bt8xx/bttv-gpio.c b/drivers/media/pci/bt8xx/bttv-gpio.c index 25b9916906d5..b730225ca887 100644 --- a/drivers/media/pci/bt8xx/bttv-gpio.c +++ b/drivers/media/pci/bt8xx/bttv-gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bttv-gpio.c -- gpio sub drivers @@ -10,19 +11,6 @@ & Marcus Metzler (mocm@thp.uni-koeln.de) (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/bt8xx/bttv-i2c.c b/drivers/media/pci/bt8xx/bttv-i2c.c index 15ff7f9d8373..4a8a3f80c6db 100644 --- a/drivers/media/pci/bt8xx/bttv-i2c.c +++ b/drivers/media/pci/bt8xx/bttv-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bttv-i2c.c -- all the i2c code is here @@ -11,19 +12,6 @@ (c) 2005 Mauro Carvalho Chehab <mchehab@kernel.org> - Multituner support and i2c address binding - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/bt8xx/bttv-if.c b/drivers/media/pci/bt8xx/bttv-if.c index 538652e16a5c..363c84bac590 100644 --- a/drivers/media/pci/bt8xx/bttv-if.c +++ b/drivers/media/pci/bt8xx/bttv-if.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bttv-if.c -- old gpio interface to other kernel modules @@ -10,19 +11,6 @@ & Marcus Metzler (mocm@thp.uni-koeln.de) (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c index 6b3c73674a3c..6b59ca337c7f 100644 --- a/drivers/media/pci/bt8xx/bttv-risc.c +++ b/drivers/media/pci/bt8xx/bttv-risc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bttv-risc.c -- interfaces to other kernel modules @@ -8,19 +9,6 @@ (c) 2000-2003 Gerd Knorr <kraxel@bytesex.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/bt8xx/bttv-vbi.c b/drivers/media/pci/bt8xx/bttv-vbi.c index 67c6583f1d79..ce36a2c0f60b 100644 --- a/drivers/media/pci/bt8xx/bttv-vbi.c +++ b/drivers/media/pci/bt8xx/bttv-vbi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* bttv - Bt848 frame grabber driver @@ -8,19 +9,6 @@ Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at> Sponsored by OPQ Systems AB - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h index 7a86e7295166..b159d6ddbfcf 100644 --- a/drivers/media/pci/bt8xx/bttvp.h +++ b/drivers/media/pci/bt8xx/bttvp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* bttv - Bt848 frame grabber driver @@ -7,19 +8,6 @@ (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _BTTVP_H_ diff --git a/drivers/media/pci/bt8xx/dst.c b/drivers/media/pci/bt8xx/dst.c index e929797206f6..3e52a51982d7 100644 --- a/drivers/media/pci/bt8xx/dst.c +++ b/drivers/media/pci/bt8xx/dst.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Frontend/Card driver for TwinHan DST Frontend Copyright (C) 2003 Jamie Honan Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index 0a7623c0fc8e..85fcdc59f0d1 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* CA-driver for TwinHan DST Frontend/Card Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/bt8xx/dst_ca.h b/drivers/media/pci/bt8xx/dst_ca.h index 59cd0ddd6d8e..8a9ab994504e 100644 --- a/drivers/media/pci/bt8xx/dst_ca.h +++ b/drivers/media/pci/bt8xx/dst_ca.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* CA-driver for TwinHan DST Frontend/Card Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _DST_CA_H_ diff --git a/drivers/media/pci/bt8xx/dst_common.h b/drivers/media/pci/bt8xx/dst_common.h index 79dec1b1722c..8918af16a59f 100644 --- a/drivers/media/pci/bt8xx/dst_common.h +++ b/drivers/media/pci/bt8xx/dst_common.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Frontend-driver for TwinHan DST Frontend Copyright (C) 2003 Jamie Honan Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef DST_COMMON_H diff --git a/drivers/media/pci/cobalt/Kconfig b/drivers/media/pci/cobalt/Kconfig index 9a544bab3178..6c6c60abe9b1 100644 --- a/drivers/media/pci/cobalt/Kconfig +++ b/drivers/media/pci/cobalt/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_COBALT tristate "Cisco Cobalt support" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/pci/cx18/Kconfig b/drivers/media/pci/cx18/Kconfig index 96477bba0d5c..7074a1071302 100644 --- a/drivers/media/pci/cx18/Kconfig +++ b/drivers/media/pci/cx18/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CX18 tristate "Conexant cx23418 MPEG encoder support" depends on VIDEO_V4L2 && DVB_CORE && PCI && I2C diff --git a/drivers/media/pci/cx23885/Kconfig b/drivers/media/pci/cx23885/Kconfig index 1bba9e497915..926da881929d 100644 --- a/drivers/media/pci/cx23885/Kconfig +++ b/drivers/media/pci/cx23885/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CX23885 tristate "Conexant cx23885 (2388x successor) support" depends on DVB_CORE && VIDEO_DEV && PCI && I2C && INPUT && SND diff --git a/drivers/media/pci/cx25821/Kconfig b/drivers/media/pci/cx25821/Kconfig index a64fa9a6d5d5..b26615fdc340 100644 --- a/drivers/media/pci/cx25821/Kconfig +++ b/drivers/media/pci/cx25821/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CX25821 tristate "Conexant cx25821 support" depends on VIDEO_DEV && PCI && I2C diff --git a/drivers/media/pci/cx88/Kconfig b/drivers/media/pci/cx88/Kconfig index fbb17ddb6bc3..24e1e7c41744 100644 --- a/drivers/media/pci/cx88/Kconfig +++ b/drivers/media/pci/cx88/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CX88 tristate "Conexant 2388x (bt878 successor) support" depends on VIDEO_DEV && PCI && I2C && RC_CORE diff --git a/drivers/media/pci/ddbridge/Kconfig b/drivers/media/pci/ddbridge/Kconfig index fc98b6d575d9..eaac91d14654 100644 --- a/drivers/media/pci/ddbridge/Kconfig +++ b/drivers/media/pci/ddbridge/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_DDBRIDGE tristate "Digital Devices bridge support" depends on DVB_CORE && PCI && I2C diff --git a/drivers/media/pci/dm1105/Kconfig b/drivers/media/pci/dm1105/Kconfig index 14fa7e40f2a6..e0e3af67c99c 100644 --- a/drivers/media/pci/dm1105/Kconfig +++ b/drivers/media/pci/dm1105/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_DM1105 tristate "SDMC DM1105 based PCI cards" depends on DVB_CORE && PCI && I2C && I2C_ALGOBIT diff --git a/drivers/media/pci/dm1105/Makefile b/drivers/media/pci/dm1105/Makefile index 87e8e8052cdd..bf804098ede0 100644 --- a/drivers/media/pci/dm1105/Makefile +++ b/drivers/media/pci/dm1105/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DVB_DM1105) += dm1105.o ccflags-y += -I $(srctree)/drivers/media/dvb-frontends diff --git a/drivers/media/pci/dt3155/Kconfig b/drivers/media/pci/dt3155/Kconfig index d770eec541d4..d678ced93f17 100644 --- a/drivers/media/pci/dt3155/Kconfig +++ b/drivers/media/pci/dt3155/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_DT3155 tristate "DT3155 frame grabber" depends on PCI && VIDEO_DEV && VIDEO_V4L2 diff --git a/drivers/media/pci/dt3155/Makefile b/drivers/media/pci/dt3155/Makefile index 89fa637ec54c..6bdd07141910 100644 --- a/drivers/media/pci/dt3155/Makefile +++ b/drivers/media/pci/dt3155/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_DT3155) += dt3155.o diff --git a/drivers/media/pci/intel/Makefile b/drivers/media/pci/intel/Makefile index 745c8b2a7819..0b4236c4db49 100644 --- a/drivers/media/pci/intel/Makefile +++ b/drivers/media/pci/intel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the IPU3 cio2 and ImGU drivers # diff --git a/drivers/media/pci/intel/ipu3/Kconfig b/drivers/media/pci/intel/ipu3/Kconfig index bd518bdc9f5f..f35bba16b60e 100644 --- a/drivers/media/pci/intel/ipu3/Kconfig +++ b/drivers/media/pci/intel/ipu3/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_IPU3_CIO2 tristate "Intel ipu3-cio2 driver" depends on VIDEO_V4L2 && PCI diff --git a/drivers/media/pci/intel/ipu3/Makefile b/drivers/media/pci/intel/ipu3/Makefile index 20186e3ff2ae..98ddd5beafe0 100644 --- a/drivers/media/pci/intel/ipu3/Makefile +++ b/drivers/media/pci/intel/ipu3/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_IPU3_CIO2) += ipu3-cio2.o diff --git a/drivers/media/pci/ivtv/Kconfig b/drivers/media/pci/ivtv/Kconfig index e96b3c182a2f..079569955fb4 100644 --- a/drivers/media/pci/ivtv/Kconfig +++ b/drivers/media/pci/ivtv/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_IVTV tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support" depends on VIDEO_V4L2 && PCI && I2C diff --git a/drivers/media/pci/mantis/Kconfig b/drivers/media/pci/mantis/Kconfig index d3cc21633b94..9dfaf2c9a7b3 100644 --- a/drivers/media/pci/mantis/Kconfig +++ b/drivers/media/pci/mantis/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MANTIS_CORE tristate "Mantis/Hopper PCI bridge based devices" depends on PCI && I2C && INPUT && RC_CORE diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c index 89759cb80ecb..67aebe759232 100644 --- a/drivers/media/pci/mantis/hopper_cards.c +++ b/drivers/media/pci/mantis/hopper_cards.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Hopper PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/media/pci/mantis/hopper_vp3028.c b/drivers/media/pci/mantis/hopper_vp3028.c index d58ae0097fea..37bd386f3ed8 100644 --- a/drivers/media/pci/mantis/hopper_vp3028.c +++ b/drivers/media/pci/mantis/hopper_vp3028.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Hopper VP-3028 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/hopper_vp3028.h b/drivers/media/pci/mantis/hopper_vp3028.h index 57239498bc87..e8906b7d899d 100644 --- a/drivers/media/pci/mantis/hopper_vp3028.h +++ b/drivers/media/pci/mantis/hopper_vp3028.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Hopper VP-3028 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_VP3028_H diff --git a/drivers/media/pci/mantis/mantis_ca.c b/drivers/media/pci/mantis/mantis_ca.c index 4f0ba457c7e5..f2baf5e5c921 100644 --- a/drivers/media/pci/mantis/mantis_ca.c +++ b/drivers/media/pci/mantis/mantis_ca.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/mantis_ca.h b/drivers/media/pci/mantis/mantis_ca.h index dc63e55f7eca..4a6927551757 100644 --- a/drivers/media/pci/mantis/mantis_ca.h +++ b/drivers/media/pci/mantis/mantis_ca.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_CA_H diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c index e544bb9bab90..deadd0b92233 100644 --- a/drivers/media/pci/mantis/mantis_cards.c +++ b/drivers/media/pci/mantis/mantis_cards.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/media/pci/mantis/mantis_common.h b/drivers/media/pci/mantis/mantis_common.h index a664c319ef0a..d88ac280226c 100644 --- a/drivers/media/pci/mantis/mantis_common.h +++ b/drivers/media/pci/mantis/mantis_common.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_COMMON_H diff --git a/drivers/media/pci/mantis/mantis_core.c b/drivers/media/pci/mantis/mantis_core.c index 82220ea72dd3..f303f68d4ef2 100644 --- a/drivers/media/pci/mantis/mantis_core.c +++ b/drivers/media/pci/mantis/mantis_core.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "mantis_common.h" diff --git a/drivers/media/pci/mantis/mantis_core.h b/drivers/media/pci/mantis/mantis_core.h index 833ee42e694e..1b0468ff791c 100644 --- a/drivers/media/pci/mantis/mantis_core.h +++ b/drivers/media/pci/mantis/mantis_core.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_CORE_H diff --git a/drivers/media/pci/mantis/mantis_dma.c b/drivers/media/pci/mantis/mantis_dma.c index 84406a428330..affc5977387f 100644 --- a/drivers/media/pci/mantis/mantis_dma.c +++ b/drivers/media/pci/mantis/mantis_dma.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/mantis/mantis_dma.h b/drivers/media/pci/mantis/mantis_dma.h index 6be00fa82094..421663443d62 100644 --- a/drivers/media/pci/mantis/mantis_dma.h +++ b/drivers/media/pci/mantis/mantis_dma.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_DMA_H diff --git a/drivers/media/pci/mantis/mantis_dvb.c b/drivers/media/pci/mantis/mantis_dvb.c index 54dbaa700fa3..e78ca1f26e68 100644 --- a/drivers/media/pci/mantis/mantis_dvb.c +++ b/drivers/media/pci/mantis/mantis_dvb.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/mantis/mantis_dvb.h b/drivers/media/pci/mantis/mantis_dvb.h index 464199db304e..fd41829517ca 100644 --- a/drivers/media/pci/mantis/mantis_dvb.h +++ b/drivers/media/pci/mantis/mantis_dvb.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_DVB_H diff --git a/drivers/media/pci/mantis/mantis_evm.c b/drivers/media/pci/mantis/mantis_evm.c index 443ac5ab4902..2fb98ecd228b 100644 --- a/drivers/media/pci/mantis/mantis_evm.c +++ b/drivers/media/pci/mantis/mantis_evm.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/mantis/mantis_hif.c b/drivers/media/pci/mantis/mantis_hif.c index bf61f8c5a59f..683ea7f582f3 100644 --- a/drivers/media/pci/mantis/mantis_hif.c +++ b/drivers/media/pci/mantis/mantis_hif.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/mantis/mantis_hif.h b/drivers/media/pci/mantis/mantis_hif.h index 9094f9ed2362..392fac28413d 100644 --- a/drivers/media/pci/mantis/mantis_hif.h +++ b/drivers/media/pci/mantis/mantis_hif.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_HIF_H diff --git a/drivers/media/pci/mantis/mantis_i2c.c b/drivers/media/pci/mantis/mantis_i2c.c index f8b503ef42bc..4ff6022adc36 100644 --- a/drivers/media/pci/mantis/mantis_i2c.c +++ b/drivers/media/pci/mantis/mantis_i2c.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <asm/io.h> diff --git a/drivers/media/pci/mantis/mantis_i2c.h b/drivers/media/pci/mantis/mantis_i2c.h index 1342df2faed8..aaa53d8e13bd 100644 --- a/drivers/media/pci/mantis/mantis_i2c.h +++ b/drivers/media/pci/mantis/mantis_i2c.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_I2C_H diff --git a/drivers/media/pci/mantis/mantis_ioc.c b/drivers/media/pci/mantis/mantis_ioc.c index f45c2340a493..e8ef178963df 100644 --- a/drivers/media/pci/mantis/mantis_ioc.c +++ b/drivers/media/pci/mantis/mantis_ioc.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/mantis/mantis_ioc.h b/drivers/media/pci/mantis/mantis_ioc.h index d56e002b2955..baaacaf095b4 100644 --- a/drivers/media/pci/mantis/mantis_ioc.h +++ b/drivers/media/pci/mantis/mantis_ioc.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_IOC_H diff --git a/drivers/media/pci/mantis/mantis_link.h b/drivers/media/pci/mantis/mantis_link.h index c6698976fc2f..ebef995579b9 100644 --- a/drivers/media/pci/mantis/mantis_link.h +++ b/drivers/media/pci/mantis/mantis_link.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_LINK_H diff --git a/drivers/media/pci/mantis/mantis_pci.c b/drivers/media/pci/mantis/mantis_pci.c index d590524b4171..3bfb3e99c93a 100644 --- a/drivers/media/pci/mantis/mantis_pci.c +++ b/drivers/media/pci/mantis/mantis_pci.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/media/pci/mantis/mantis_pci.h b/drivers/media/pci/mantis/mantis_pci.h index 65f004519086..67557f218bd2 100644 --- a/drivers/media/pci/mantis/mantis_pci.h +++ b/drivers/media/pci/mantis/mantis_pci.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_PCI_H diff --git a/drivers/media/pci/mantis/mantis_pcmcia.c b/drivers/media/pci/mantis/mantis_pcmcia.c index 2a316b988c07..e4eac069e3c1 100644 --- a/drivers/media/pci/mantis/mantis_pcmcia.c +++ b/drivers/media/pci/mantis/mantis_pcmcia.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/mantis/mantis_reg.h b/drivers/media/pci/mantis/mantis_reg.h index 762ed9f7a08e..67a80e42b5c7 100644 --- a/drivers/media/pci/mantis/mantis_reg.h +++ b/drivers/media/pci/mantis/mantis_reg.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_REG_H diff --git a/drivers/media/pci/mantis/mantis_uart.c b/drivers/media/pci/mantis/mantis_uart.c index b7765687e0c3..42983a89e50b 100644 --- a/drivers/media/pci/mantis/mantis_uart.c +++ b/drivers/media/pci/mantis/mantis_uart.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/media/pci/mantis/mantis_uart.h b/drivers/media/pci/mantis/mantis_uart.h index ffb62a0a5a13..0cc04fc3e1b3 100644 --- a/drivers/media/pci/mantis/mantis_uart.h +++ b/drivers/media/pci/mantis/mantis_uart.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_UART_H diff --git a/drivers/media/pci/mantis/mantis_vp1033.c b/drivers/media/pci/mantis/mantis_vp1033.c index 54d2ab409cc5..ed594e50f423 100644 --- a/drivers/media/pci/mantis/mantis_vp1033.c +++ b/drivers/media/pci/mantis/mantis_vp1033.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis VP-1033 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/mantis_vp1033.h b/drivers/media/pci/mantis/mantis_vp1033.h index 7daaa1bf127d..3daa989bd600 100644 --- a/drivers/media/pci/mantis/mantis_vp1033.h +++ b/drivers/media/pci/mantis/mantis_vp1033.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis VP-1033 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_VP1033_H diff --git a/drivers/media/pci/mantis/mantis_vp1034.c b/drivers/media/pci/mantis/mantis_vp1034.c index 26672a49b86f..29ae1a351676 100644 --- a/drivers/media/pci/mantis/mantis_vp1034.c +++ b/drivers/media/pci/mantis/mantis_vp1034.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis VP-1034 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/mantis_vp1034.h b/drivers/media/pci/mantis/mantis_vp1034.h index 35af4e5dcc8c..d51ccdc53a62 100644 --- a/drivers/media/pci/mantis/mantis_vp1034.h +++ b/drivers/media/pci/mantis/mantis_vp1034.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis VP-1034 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_VP1034_H diff --git a/drivers/media/pci/mantis/mantis_vp1041.c b/drivers/media/pci/mantis/mantis_vp1041.c index 0eeccc2d19a5..3f1390d80644 100644 --- a/drivers/media/pci/mantis/mantis_vp1041.c +++ b/drivers/media/pci/mantis/mantis_vp1041.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis VP-1041 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/mantis_vp1041.h b/drivers/media/pci/mantis/mantis_vp1041.h index 1ae5b3de8081..5a43aeb3c2eb 100644 --- a/drivers/media/pci/mantis/mantis_vp1041.h +++ b/drivers/media/pci/mantis/mantis_vp1041.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis VP-1041 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_VP1041_H diff --git a/drivers/media/pci/mantis/mantis_vp2033.c b/drivers/media/pci/mantis/mantis_vp2033.c index d98e0a3edaab..861c1e49358b 100644 --- a/drivers/media/pci/mantis/mantis_vp2033.c +++ b/drivers/media/pci/mantis/mantis_vp2033.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis VP-2033 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/mantis_vp2033.h b/drivers/media/pci/mantis/mantis_vp2033.h index c55242b79d54..e2483d1c3d69 100644 --- a/drivers/media/pci/mantis/mantis_vp2033.h +++ b/drivers/media/pci/mantis/mantis_vp2033.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis VP-2033 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_VP2033_H diff --git a/drivers/media/pci/mantis/mantis_vp2040.c b/drivers/media/pci/mantis/mantis_vp2040.c index 2c52f3d4e2bc..67795adb8336 100644 --- a/drivers/media/pci/mantis/mantis_vp2040.c +++ b/drivers/media/pci/mantis/mantis_vp2040.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis VP-2040 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/mantis_vp2040.h b/drivers/media/pci/mantis/mantis_vp2040.h index d125e219b685..e50a02f70907 100644 --- a/drivers/media/pci/mantis/mantis_vp2040.h +++ b/drivers/media/pci/mantis/mantis_vp2040.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis VP-2040 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_VP2040_H diff --git a/drivers/media/pci/mantis/mantis_vp3030.c b/drivers/media/pci/mantis/mantis_vp3030.c index 9797c9fd8259..0f6b02591801 100644 --- a/drivers/media/pci/mantis/mantis_vp3030.c +++ b/drivers/media/pci/mantis/mantis_vp3030.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Mantis VP-3030 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/signal.h> diff --git a/drivers/media/pci/mantis/mantis_vp3030.h b/drivers/media/pci/mantis/mantis_vp3030.h index 5f12c4266277..f4787079af38 100644 --- a/drivers/media/pci/mantis/mantis_vp3030.h +++ b/drivers/media/pci/mantis/mantis_vp3030.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis VP-3030 driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MANTIS_VP3030_H diff --git a/drivers/media/pci/meye/Kconfig b/drivers/media/pci/meye/Kconfig index ce0463c81886..b0ba78abbdbb 100644 --- a/drivers/media/pci/meye/Kconfig +++ b/drivers/media/pci/meye/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_MEYE tristate "Sony Vaio Picturebook Motion Eye Video For Linux" depends on PCI && VIDEO_V4L2 diff --git a/drivers/media/pci/meye/Makefile b/drivers/media/pci/meye/Makefile index 49388518cd01..36f1f86f0d58 100644 --- a/drivers/media/pci/meye/Makefile +++ b/drivers/media/pci/meye/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_MEYE) += meye.o diff --git a/drivers/media/pci/netup_unidvb/Kconfig b/drivers/media/pci/netup_unidvb/Kconfig index 60057585f04c..a1a46bd6a7fc 100644 --- a/drivers/media/pci/netup_unidvb/Kconfig +++ b/drivers/media/pci/netup_unidvb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_NETUP_UNIDVB tristate "NetUP Universal DVB card support" depends on DVB_CORE && VIDEO_DEV && PCI && I2C && SPI_MASTER diff --git a/drivers/media/pci/ngene/Kconfig b/drivers/media/pci/ngene/Kconfig index 8a80a5bab8e9..39640875660e 100644 --- a/drivers/media/pci/ngene/Kconfig +++ b/drivers/media/pci/ngene/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_NGENE tristate "Micronas nGene support" depends on DVB_CORE && PCI && I2C diff --git a/drivers/media/pci/pluto2/Kconfig b/drivers/media/pci/pluto2/Kconfig index 7d8e6e87bdbb..de8316976605 100644 --- a/drivers/media/pci/pluto2/Kconfig +++ b/drivers/media/pci/pluto2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_PLUTO2 tristate "Pluto2 cards" depends on DVB_CORE && PCI && I2C diff --git a/drivers/media/pci/pluto2/Makefile b/drivers/media/pci/pluto2/Makefile index 4d21a2c1544d..0553479642a3 100644 --- a/drivers/media/pci/pluto2/Makefile +++ b/drivers/media/pci/pluto2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DVB_PLUTO2) += pluto2.o ccflags-y += -I $(srctree)/drivers/media/dvb-frontends/ diff --git a/drivers/media/pci/pt1/Kconfig b/drivers/media/pci/pt1/Kconfig index 2718b4c6b7c6..5c524728fe06 100644 --- a/drivers/media/pci/pt1/Kconfig +++ b/drivers/media/pci/pt1/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_PT1 tristate "PT1 cards" depends on DVB_CORE && PCI && I2C diff --git a/drivers/media/pci/pt1/Makefile b/drivers/media/pci/pt1/Makefile index f80a1cd4c0f5..45b21a923e3a 100644 --- a/drivers/media/pci/pt1/Makefile +++ b/drivers/media/pci/pt1/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only earth-pt1-objs := pt1.o obj-$(CONFIG_DVB_PT1) += earth-pt1.o diff --git a/drivers/media/pci/pt3/Kconfig b/drivers/media/pci/pt3/Kconfig index 16c208ae0079..af193d8d3911 100644 --- a/drivers/media/pci/pt3/Kconfig +++ b/drivers/media/pci/pt3/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_PT3 tristate "Earthsoft PT3 cards" depends on DVB_CORE && PCI && I2C diff --git a/drivers/media/pci/saa7134/Kconfig b/drivers/media/pci/saa7134/Kconfig index 8b28783b3fcd..30c1759682a9 100644 --- a/drivers/media/pci/saa7134/Kconfig +++ b/drivers/media/pci/saa7134/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_SAA7134 tristate "Philips SAA7134 support" depends on VIDEO_DEV && PCI && I2C diff --git a/drivers/media/pci/saa7146/Kconfig b/drivers/media/pci/saa7146/Kconfig index 60d9862580ff..8e83cd044075 100644 --- a/drivers/media/pci/saa7146/Kconfig +++ b/drivers/media/pci/saa7146/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_HEXIUM_GEMINI tristate "Hexium Gemini frame grabber" depends on PCI && VIDEO_V4L2 && I2C diff --git a/drivers/media/pci/saa7146/Makefile b/drivers/media/pci/saa7146/Makefile index f3566a95e4aa..37c9336f83d5 100644 --- a/drivers/media/pci/saa7146/Makefile +++ b/drivers/media/pci/saa7146/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_MXB) += mxb.o obj-$(CONFIG_VIDEO_HEXIUM_ORION) += hexium_orion.o obj-$(CONFIG_VIDEO_HEXIUM_GEMINI) += hexium_gemini.o diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c index 6d8e4afe9673..dca20a3d98e2 100644 --- a/drivers/media/pci/saa7146/hexium_gemini.c +++ b/drivers/media/pci/saa7146/hexium_gemini.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* hexium_gemini.c - v4l2 driver for Hexium Gemini frame grabber cards @@ -6,19 +7,6 @@ Copyright (C) 2003 Michael Hunold <michael@mihu.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c index a794f9e5f990..bf5e55348f15 100644 --- a/drivers/media/pci/saa7146/hexium_orion.c +++ b/drivers/media/pci/saa7146/hexium_orion.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* hexium_orion.c - v4l2 driver for the Hexium Orion frame grabber cards @@ -6,19 +7,6 @@ Copyright (C) 2003 Michael Hunold <michael@mihu.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c index e94324b1de68..e6a71c17566d 100644 --- a/drivers/media/pci/saa7146/mxb.c +++ b/drivers/media/pci/saa7146/mxb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* mxb - v4l2 driver for the Multimedia eXtension Board @@ -6,19 +7,6 @@ Visit http://www.themm.net/~mihu/linux/saa7146/mxb.html for further details about this card. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/pci/saa7164/Kconfig b/drivers/media/pci/saa7164/Kconfig index 265c5a4fd823..6655c3e504cd 100644 --- a/drivers/media/pci/saa7164/Kconfig +++ b/drivers/media/pci/saa7164/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_SAA7164 tristate "NXP SAA7164 support" depends on DVB_CORE && VIDEO_DEV && PCI && I2C diff --git a/drivers/media/pci/smipcie/Kconfig b/drivers/media/pci/smipcie/Kconfig index c11c772830c9..407711c0f326 100644 --- a/drivers/media/pci/smipcie/Kconfig +++ b/drivers/media/pci/smipcie/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_SMIPCIE tristate "SMI PCIe DVBSky cards" depends on DVB_CORE && PCI && I2C diff --git a/drivers/media/pci/solo6x10/Kconfig b/drivers/media/pci/solo6x10/Kconfig index 2061d02a82d0..adb247847e00 100644 --- a/drivers/media/pci/solo6x10/Kconfig +++ b/drivers/media/pci/solo6x10/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_SOLO6X10 tristate "Bluecherry / Softlogic 6x10 capture cards (MPEG-4/H.264)" depends on PCI && VIDEO_DEV && SND && I2C diff --git a/drivers/media/pci/solo6x10/Makefile b/drivers/media/pci/solo6x10/Makefile index f4742266ef7c..308387c86101 100644 --- a/drivers/media/pci/solo6x10/Makefile +++ b/drivers/media/pci/solo6x10/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only solo6x10-y := solo6x10-core.o solo6x10-i2c.o solo6x10-p2m.o solo6x10-v4l2.o \ solo6x10-tw28.o solo6x10-gpio.o solo6x10-disp.o solo6x10-enc.o \ solo6x10-v4l2-enc.o solo6x10-g723.o solo6x10-eeprom.o diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig index 4407b9f881e4..011b766f0bff 100644 --- a/drivers/media/pci/sta2x11/Kconfig +++ b/drivers/media/pci/sta2x11/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config STA2X11_VIP tristate "STA2X11 VIP Video For Linux" depends on STA2X11 || COMPILE_TEST diff --git a/drivers/media/pci/sta2x11/Makefile b/drivers/media/pci/sta2x11/Makefile index d6c471d1d1b4..bb684a7b6270 100644 --- a/drivers/media/pci/sta2x11/Makefile +++ b/drivers/media/pci/sta2x11/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_STA2X11_VIP) += sta2x11_vip.o diff --git a/drivers/media/pci/ttpci/Kconfig b/drivers/media/pci/ttpci/Kconfig index dfba74dd6521..d96d4fa20457 100644 --- a/drivers/media/pci/ttpci/Kconfig +++ b/drivers/media/pci/ttpci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_AV7110_IR bool diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c index 9345287ad963..e6ee23544a6e 100644 --- a/drivers/media/pci/ttpci/av7110.c +++ b/drivers/media/pci/ttpci/av7110.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * driver for the SAA7146 based AV110 cards (like the Fujitsu-Siemens DVB) * av7110.c: initialization and demux stuff @@ -8,21 +9,6 @@ * originally based on code by: * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c index 1073e4671b68..ea9f7d0058a2 100644 --- a/drivers/media/pci/ttpci/av7110_av.c +++ b/drivers/media/pci/ttpci/av7110_av.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * av7110_av.c: audio and video MPEG decoder stuff * @@ -7,21 +8,6 @@ * originally based on code by: * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/av7110_ca.c b/drivers/media/pci/ttpci/av7110_ca.c index d8c2f1b34d74..c1338e074a3d 100644 --- a/drivers/media/pci/ttpci/av7110_ca.c +++ b/drivers/media/pci/ttpci/av7110_ca.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * av7110_ca.c: CA and CI stuff * @@ -7,21 +8,6 @@ * originally based on code by: * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/av7110_hw.c b/drivers/media/pci/ttpci/av7110_hw.c index b2b79bb73917..8c2442a11f07 100644 --- a/drivers/media/pci/ttpci/av7110_hw.c +++ b/drivers/media/pci/ttpci/av7110_hw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * av7110_hw.c: av7110 low level hardware access and firmware interface * @@ -7,18 +8,6 @@ * originally based on code by: * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/av7110_ir.c b/drivers/media/pci/ttpci/av7110_ir.c index ee414803e6b5..dfa18878e5f0 100644 --- a/drivers/media/pci/ttpci/av7110_ir.c +++ b/drivers/media/pci/ttpci/av7110_ir.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the remote control of SAA7146 based AV7110 cards * * Copyright (C) 1999-2003 Holger Waechtler <holger@convergence.de> * Copyright (C) 2003-2007 Oliver Endriss <o.endriss@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * */ diff --git a/drivers/media/pci/ttpci/av7110_v4l.c b/drivers/media/pci/ttpci/av7110_v4l.c index d1fe15365f4a..f3d6c3cdb872 100644 --- a/drivers/media/pci/ttpci/av7110_v4l.c +++ b/drivers/media/pci/ttpci/av7110_v4l.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * av7110_v4l.c: av7110 video4linux interface for DVB and Siemens DVB-C analog module * @@ -7,18 +8,6 @@ * originally based on code by: * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c index abc98f1ad26c..e2d482af2367 100644 --- a/drivers/media/pci/ttpci/budget-av.c +++ b/drivers/media/pci/ttpci/budget-av.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * budget-av.c: driver for the SAA7146 based Budget DVB cards * with analog video in @@ -12,21 +13,6 @@ * Copyright (C) 1999-2002 Ralph Metzler * & Marcus Metzler for convergence integrated media GmbH * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/budget-ci.c b/drivers/media/pci/ttpci/budget-ci.c index ec8f92540f7c..77b102b8a013 100644 --- a/drivers/media/pci/ttpci/budget-ci.c +++ b/drivers/media/pci/ttpci/budget-ci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * budget-ci.c: driver for the SAA7146 based Budget DVB cards * @@ -8,21 +9,6 @@ * * CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c index 35b696bdb2df..fadbdeeb4495 100644 --- a/drivers/media/pci/ttpci/budget-core.c +++ b/drivers/media/pci/ttpci/budget-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * budget-core.c: driver for the SAA7146 based Budget DVB cards * @@ -13,21 +14,6 @@ * Oliver Endriss <o.endriss@gmx.de>, * Andreas 'randy' Weinberger * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/budget-patch.c b/drivers/media/pci/ttpci/budget-patch.c index a738018cdca8..d173c8ade6a7 100644 --- a/drivers/media/pci/ttpci/budget-patch.c +++ b/drivers/media/pci/ttpci/budget-patch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * budget-patch.c: driver for Budget Patch, * hardware modification of DVB-S cards enabling full TS @@ -9,21 +10,6 @@ * Special thanks to Holger Waechtler, Michael Hunold, Marian Durkovic * and Metzlerbros * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/budget.c b/drivers/media/pci/ttpci/budget.c index f59eadb7a5eb..9c811272abfe 100644 --- a/drivers/media/pci/ttpci/budget.c +++ b/drivers/media/pci/ttpci/budget.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * budget.c: driver for the SAA7146 based Budget DVB cards * @@ -13,21 +14,6 @@ * Oliver Endriss <o.endriss@gmx.de> and * Andreas 'randy' Weinberger * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * To obtain the license, point your browser to - * http://www.gnu.org/copyleft/gpl.html - * - * * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/ttpci-eeprom.c b/drivers/media/pci/ttpci/ttpci-eeprom.c index 78c7a6589be5..ef8746684d31 100644 --- a/drivers/media/pci/ttpci/ttpci-eeprom.c +++ b/drivers/media/pci/ttpci/ttpci-eeprom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Retrieve encoded MAC address from 24C16 serial 2-wire EEPROM, decode it and store it in the associated adapter struct for @@ -15,19 +16,6 @@ Copyright (C) 2002-2003 Ralph Metzler <rjkm@metzlerbros.de> Metzler Brothers Systementwicklung GbR - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/ttpci/ttpci-eeprom.h b/drivers/media/pci/ttpci/ttpci-eeprom.h index dcc33d5a5cb1..ee741867ba47 100644 --- a/drivers/media/pci/ttpci/ttpci-eeprom.h +++ b/drivers/media/pci/ttpci/ttpci-eeprom.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Retrieve encoded MAC address from ATMEL ttpci_eeprom serial 2-wire EEPROM, decode it and store it in associated adapter net device @@ -6,19 +7,6 @@ Michael Glaum KVH Industries Holger Waechtler Convergence - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/pci/tw5864/Kconfig b/drivers/media/pci/tw5864/Kconfig index e5d52f076232..d376d4ed65b9 100644 --- a/drivers/media/pci/tw5864/Kconfig +++ b/drivers/media/pci/tw5864/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_TW5864 tristate "Techwell TW5864 video/audio grabber and encoder" depends on VIDEO_DEV && PCI && VIDEO_V4L2 diff --git a/drivers/media/pci/tw5864/Makefile b/drivers/media/pci/tw5864/Makefile index 4fc8b3b1a45a..69dbceaa3899 100644 --- a/drivers/media/pci/tw5864/Makefile +++ b/drivers/media/pci/tw5864/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only tw5864-objs := tw5864-core.o tw5864-video.o tw5864-h264.o tw5864-util.o obj-$(CONFIG_VIDEO_TW5864) += tw5864.o diff --git a/drivers/media/pci/tw68/Kconfig b/drivers/media/pci/tw68/Kconfig index 4bfc4fa416e5..af0cb60337bb 100644 --- a/drivers/media/pci/tw68/Kconfig +++ b/drivers/media/pci/tw68/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_TW68 tristate "Techwell tw68x Video For Linux" depends on VIDEO_DEV && PCI && VIDEO_V4L2 diff --git a/drivers/media/pci/tw68/Makefile b/drivers/media/pci/tw68/Makefile index 3d02f28b14fb..d1aec257e71d 100644 --- a/drivers/media/pci/tw68/Makefile +++ b/drivers/media/pci/tw68/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only tw68-objs := tw68-core.o tw68-video.o tw68-risc.o obj-$(CONFIG_VIDEO_TW68) += tw68.o diff --git a/drivers/media/pci/tw686x/Kconfig b/drivers/media/pci/tw686x/Kconfig index da8bfee71b44..631c90868b8b 100644 --- a/drivers/media/pci/tw686x/Kconfig +++ b/drivers/media/pci/tw686x/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_TW686X tristate "Intersil/Techwell TW686x video capture cards" depends on PCI && VIDEO_DEV && VIDEO_V4L2 && SND diff --git a/drivers/media/pci/tw686x/Makefile b/drivers/media/pci/tw686x/Makefile index 99819542b733..1795dffb5867 100644 --- a/drivers/media/pci/tw686x/Makefile +++ b/drivers/media/pci/tw686x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only tw686x-objs := tw686x-core.o tw686x-video.o tw686x-audio.o obj-$(CONFIG_VIDEO_TW686X) += tw686x.o diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 011c1c2fcf19..f2b5f27ebacb 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Platform drivers # Most drivers here are currently for webcam support diff --git a/drivers/media/platform/am437x/Kconfig b/drivers/media/platform/am437x/Kconfig index f4ce1176e4dc..d6f2e3d0cbef 100644 --- a/drivers/media/platform/am437x/Kconfig +++ b/drivers/media/platform/am437x/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_AM437X_VPFE tristate "TI AM437x VPFE video capture driver" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/platform/am437x/Makefile b/drivers/media/platform/am437x/Makefile index d11fff16f260..541043487268 100644 --- a/drivers/media/platform/am437x/Makefile +++ b/drivers/media/platform/am437x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for AM437x VPFE driver obj-$(CONFIG_VIDEO_AM437X_VPFE) += am437x-vpfe.o diff --git a/drivers/media/platform/atmel/Kconfig b/drivers/media/platform/atmel/Kconfig index c3f6a47cdc0e..5ae3f60b81b1 100644 --- a/drivers/media/platform/atmel/Kconfig +++ b/drivers/media/platform/atmel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_ATMEL_ISC tristate "ATMEL Image Sensor Controller (ISC) support" depends on VIDEO_V4L2 && COMMON_CLK && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/platform/atmel/Makefile b/drivers/media/platform/atmel/Makefile index 27000d099a5e..484936604ccb 100644 --- a/drivers/media/platform/atmel/Makefile +++ b/drivers/media/platform/atmel/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_ATMEL_ISC) += atmel-isc.o obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel-isi.o diff --git a/drivers/media/platform/cadence/Kconfig b/drivers/media/platform/cadence/Kconfig index cf6124da3c54..c154e368d701 100644 --- a/drivers/media/platform/cadence/Kconfig +++ b/drivers/media/platform/cadence/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CADENCE bool "Cadence Video Devices" help diff --git a/drivers/media/platform/cec-gpio/Makefile b/drivers/media/platform/cec-gpio/Makefile index e82b258afa55..a40c621dbd24 100644 --- a/drivers/media/platform/cec-gpio/Makefile +++ b/drivers/media/platform/cec-gpio/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CEC_GPIO) += cec-gpio.o diff --git a/drivers/media/platform/coda/Makefile b/drivers/media/platform/coda/Makefile index 858284328af9..f13adacd924e 100644 --- a/drivers/media/platform/coda/Makefile +++ b/drivers/media/platform/coda/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y += -I$(src) coda-objs := coda-common.o coda-bit.o coda-gdi.o coda-h264.o coda-jpeg.o diff --git a/drivers/media/platform/cros-ec-cec/Makefile b/drivers/media/platform/cros-ec-cec/Makefile index 9ce97f93febe..2615cdc6e227 100644 --- a/drivers/media/platform/cros-ec-cec/Makefile +++ b/drivers/media/platform/cros-ec-cec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_CROS_EC_CEC) += cros-ec-cec.o diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig index 06b5e581f25f..9d2a9eeb3499 100644 --- a/drivers/media/platform/davinci/Kconfig +++ b/drivers/media/platform/davinci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_DAVINCI_VPIF_DISPLAY tristate "TI DaVinci VPIF V4L2-Display driver" depends on VIDEO_V4L2 diff --git a/drivers/media/platform/exynos-gsc/Makefile b/drivers/media/platform/exynos-gsc/Makefile index 6d1411c6d49f..bcefbad17a73 100644 --- a/drivers/media/platform/exynos-gsc/Makefile +++ b/drivers/media/platform/exynos-gsc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only exynos-gsc-objs := gsc-core.o gsc-m2m.o gsc-regs.o obj-$(CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC) += exynos-gsc.o diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig index c8e5ad8f8294..989cb34f19b1 100644 --- a/drivers/media/platform/exynos4-is/Kconfig +++ b/drivers/media/platform/exynos4-is/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_SAMSUNG_EXYNOS4_IS tristate "Samsung S5P/EXYNOS4 SoC series Camera Subsystem driver" diff --git a/drivers/media/platform/marvell-ccic/Kconfig b/drivers/media/platform/marvell-ccic/Kconfig index cd88e2eed749..86b84474dd8c 100644 --- a/drivers/media/platform/marvell-ccic/Kconfig +++ b/drivers/media/platform/marvell-ccic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CAFE_CCIC tristate "Marvell 88ALP01 (Cafe) CMOS Camera Controller support" depends on PCI && I2C && VIDEO_V4L2 diff --git a/drivers/media/platform/marvell-ccic/Makefile b/drivers/media/platform/marvell-ccic/Makefile index b3a4d0cdccb8..90c3c2bc6dde 100644 --- a/drivers/media/platform/marvell-ccic/Makefile +++ b/drivers/media/platform/marvell-ccic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o mcam-core.o cafe_ccic-y := cafe-driver.o diff --git a/drivers/media/platform/meson/Makefile b/drivers/media/platform/meson/Makefile index f611c23c3718..6bf728addbf8 100644 --- a/drivers/media/platform/meson/Makefile +++ b/drivers/media/platform/meson/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_MESON_AO_CEC) += ao-cec.o obj-$(CONFIG_VIDEO_MESON_G12A_AO_CEC) += ao-cec-g12a.o diff --git a/drivers/media/platform/mtk-jpeg/Makefile b/drivers/media/platform/mtk-jpeg/Makefile index b2e6069f3959..92a4fc046bfe 100644 --- a/drivers/media/platform/mtk-jpeg/Makefile +++ b/drivers/media/platform/mtk-jpeg/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only mtk_jpeg-objs := mtk_jpeg_core.o mtk_jpeg_hw.o mtk_jpeg_parse.o obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk_jpeg.o diff --git a/drivers/media/platform/mtk-vpu/Makefile b/drivers/media/platform/mtk-vpu/Makefile index 58cc1b4bc9f2..ecd2d392b818 100644 --- a/drivers/media/platform/mtk-vpu/Makefile +++ b/drivers/media/platform/mtk-vpu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only mtk-vpu-y += mtk_vpu.o obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu.o diff --git a/drivers/media/platform/omap/Kconfig b/drivers/media/platform/omap/Kconfig index 30ce2ba120a1..08a606a5adff 100644 --- a/drivers/media/platform/omap/Kconfig +++ b/drivers/media/platform/omap/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_OMAP2_VOUT_VRFB bool default y diff --git a/drivers/media/platform/omap/Makefile b/drivers/media/platform/omap/Makefile index d80df41fde28..b17a0ac10c00 100644 --- a/drivers/media/platform/omap/Makefile +++ b/drivers/media/platform/omap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the omap video device drivers. # diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile index f5e6e255f2a1..63c1b1b2943c 100644 --- a/drivers/media/platform/qcom/camss/Makefile +++ b/drivers/media/platform/qcom/camss/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for Qualcomm CAMSS driver qcom-camss-objs += \ diff --git a/drivers/media/platform/rockchip/rga/Makefile b/drivers/media/platform/rockchip/rga/Makefile index 92fe25490ccd..1bbecdc3d8df 100644 --- a/drivers/media/platform/rockchip/rga/Makefile +++ b/drivers/media/platform/rockchip/rga/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only rockchip-rga-objs := rga.o rga-hw.o rga-buf.o obj-$(CONFIG_VIDEO_ROCKCHIP_RGA) += rockchip-rga.o diff --git a/drivers/media/platform/s3c-camif/Makefile b/drivers/media/platform/s3c-camif/Makefile index 50bf8c59b99c..70ee042a3dae 100644 --- a/drivers/media/platform/s3c-camif/Makefile +++ b/drivers/media/platform/s3c-camif/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for s3c244x/s3c64xx CAMIF driver s3c-camif-objs := camif-core.o camif-capture.o camif-regs.o diff --git a/drivers/media/platform/s5p-cec/Makefile b/drivers/media/platform/s5p-cec/Makefile index 0e2cf457825a..bd0103b91bee 100644 --- a/drivers/media/platform/s5p-cec/Makefile +++ b/drivers/media/platform/s5p-cec/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_SAMSUNG_S5P_CEC) += s5p-cec.o s5p-cec-y += s5p_cec.o exynos_hdmi_cecctrl.o diff --git a/drivers/media/platform/s5p-g2d/Makefile b/drivers/media/platform/s5p-g2d/Makefile index 2c48c416a804..ad2c5bf66a5f 100644 --- a/drivers/media/platform/s5p-g2d/Makefile +++ b/drivers/media/platform/s5p-g2d/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only s5p-g2d-objs := g2d.o g2d-hw.o obj-$(CONFIG_VIDEO_SAMSUNG_S5P_G2D) += s5p-g2d.o diff --git a/drivers/media/platform/s5p-jpeg/Makefile b/drivers/media/platform/s5p-jpeg/Makefile index 9e5f214c4667..8b0f92e27e70 100644 --- a/drivers/media/platform/s5p-jpeg/Makefile +++ b/drivers/media/platform/s5p-jpeg/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only s5p-jpeg-objs := jpeg-core.o jpeg-hw-exynos3250.o jpeg-hw-exynos4.o jpeg-hw-s5p.o obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg.o diff --git a/drivers/media/platform/seco-cec/Makefile b/drivers/media/platform/seco-cec/Makefile index a3f2c6bd3ac0..79fde6947ff2 100644 --- a/drivers/media/platform/seco-cec/Makefile +++ b/drivers/media/platform/seco-cec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_SECO_CEC) += seco-cec.o diff --git a/drivers/media/platform/sti/bdisp/Makefile b/drivers/media/platform/sti/bdisp/Makefile index bc53496fa74c..caf7ccd193ea 100644 --- a/drivers/media/platform/sti/bdisp/Makefile +++ b/drivers/media/platform/sti/bdisp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_STI_BDISP) := bdisp.o bdisp-objs := bdisp-v4l2.o bdisp-hw.o bdisp-debug.o diff --git a/drivers/media/platform/sti/c8sectpfe/Kconfig b/drivers/media/platform/sti/c8sectpfe/Kconfig index 93eaabfd5437..369509e03071 100644 --- a/drivers/media/platform/sti/c8sectpfe/Kconfig +++ b/drivers/media/platform/sti/c8sectpfe/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_C8SECTPFE tristate "STMicroelectronics C8SECTPFE DVB support" depends on PINCTRL && DVB_CORE && I2C diff --git a/drivers/media/platform/sti/cec/Makefile b/drivers/media/platform/sti/cec/Makefile index f07905e1448a..d0c6b4ae94d6 100644 --- a/drivers/media/platform/sti/cec/Makefile +++ b/drivers/media/platform/sti/cec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_STI_HDMI_CEC) += stih-cec.o diff --git a/drivers/media/platform/sti/delta/Makefile b/drivers/media/platform/sti/delta/Makefile index 8d032508a933..92b37e216f00 100644 --- a/drivers/media/platform/sti/delta/Makefile +++ b/drivers/media/platform/sti/delta/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) := st-delta.o st-delta-y := delta-v4l2.o delta-mem.o delta-ipc.o delta-debug.o diff --git a/drivers/media/platform/sti/hva/Makefile b/drivers/media/platform/sti/hva/Makefile index e3ebe968472d..74b41ec52f97 100644 --- a/drivers/media/platform/sti/hva/Makefile +++ b/drivers/media/platform/sti/hva/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_STI_HVA) := st-hva.o st-hva-y := hva-v4l2.o hva-hw.o hva-mem.o hva-h264.o st-hva-$(CONFIG_VIDEO_STI_HVA_DEBUGFS) += hva-debugfs.o diff --git a/drivers/media/platform/stm32/Makefile b/drivers/media/platform/stm32/Makefile index 07355091376b..5ed73599ca44 100644 --- a/drivers/media/platform/stm32/Makefile +++ b/drivers/media/platform/stm32/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_STM32_DCMI) += stm32-dcmi.o obj-$(CONFIG_VIDEO_STM32_HDMI_CEC) += stm32-cec.o diff --git a/drivers/media/platform/sunxi/sun6i-csi/Kconfig b/drivers/media/platform/sunxi/sun6i-csi/Kconfig index 018e3ec788c0..269b3ebf4f52 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/Kconfig +++ b/drivers/media/platform/sunxi/sun6i-csi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_SUN6I_CSI tristate "Allwinner V3s Camera Sensor Interface driver" depends on VIDEO_V4L2 && COMMON_CLK && VIDEO_V4L2_SUBDEV_API && HAS_DMA diff --git a/drivers/media/platform/sunxi/sun6i-csi/Makefile b/drivers/media/platform/sunxi/sun6i-csi/Makefile index 213cb6be9e9c..e7e315347804 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/Makefile +++ b/drivers/media/platform/sunxi/sun6i-csi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only sun6i-csi-y += sun6i_video.o sun6i_csi.o obj-$(CONFIG_VIDEO_SUN6I_CSI) += sun6i-csi.o diff --git a/drivers/media/platform/tegra-cec/Makefile b/drivers/media/platform/tegra-cec/Makefile index f3d81127589f..97e57c7493c0 100644 --- a/drivers/media/platform/tegra-cec/Makefile +++ b/drivers/media/platform/tegra-cec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_TEGRA_HDMI_CEC) += tegra_cec.o diff --git a/drivers/media/platform/vicodec/Kconfig b/drivers/media/platform/vicodec/Kconfig index ad13329e3461..36bb0e934252 100644 --- a/drivers/media/platform/vicodec/Kconfig +++ b/drivers/media/platform/vicodec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_VICODEC tristate "Virtual Codec Driver" depends on VIDEO_DEV && VIDEO_V4L2 diff --git a/drivers/media/platform/vimc/Kconfig b/drivers/media/platform/vimc/Kconfig index 1de9bc9aa49b..beba6acce593 100644 --- a/drivers/media/platform/vimc/Kconfig +++ b/drivers/media/platform/vimc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_VIMC tristate "Virtual Media Controller Driver (VIMC)" depends on VIDEO_DEV && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig index 4b51d4d6cf93..b172bcc11758 100644 --- a/drivers/media/platform/vivid/Kconfig +++ b/drivers/media/platform/vivid/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_VIVID tristate "Virtual Video Test Driver" depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 && FB diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 9cd00f64af32..4b41687b2bde 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Multimedia Video device configuration # diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 4c52ac6d8bc5..0e9a3787724c 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AimsLab RadioTrack (aka RadioVeveal) driver * diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 840b7d60462b..4909c337b027 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * radio-aztech.c - Aztech radio card driver * diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c index d12e07e32546..12160894839c 100644 --- a/drivers/media/radio/radio-cadet.c +++ b/drivers/media/radio/radio-cadet.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* radio-cadet.c - A video4linux driver for the ADS Cadet AM/FM Radio Card * * by Fred Gleason <fredg@wava.com> diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index f051f8694ab9..06400112aebb 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * GemTek radio card driver * diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 1b97ad2ce7d0..ad488ecbd16c 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Guillemot Maxi Radio FM 2000 PCI radio card driver for Linux * (C) 2001 Dimitromanolakis Apostolos <apdim@grecian.net> diff --git a/drivers/media/radio/radio-miropcm20.c b/drivers/media/radio/radio-miropcm20.c index b626567b75c5..95d12cbff5c9 100644 --- a/drivers/media/radio/radio-miropcm20.c +++ b/drivers/media/radio/radio-miropcm20.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Miro PCM20 radio driver for Linux radio support * (c) 1998 Ruurd Reitsma <R.A.Reitsma@wbmt.tudelft.nl> diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index 5a1470eb753e..73d2c187f122 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * RadioTrack II driver * Copyright 1998 Ben Pfaff diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index a8fedc963614..434c03338d7f 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* SF16-FMI, SF16-FMP and SF16-FMD radio driver for Linux radio support * heavily based on rtrack driver... * (c) 1997 M. Kirkwood diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index ca8a1c263eac..bd323e640f1a 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* SF16-FMR2 and SF16-FMD2 radio driver for Linux * Copyright (c) 2011 Ondrej Zary * diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index 1af8f29cc7d1..8b8ce2b46a55 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Terratec ActiveRadio ISA Standalone card driver for Linux radio support * (c) 1999 R. Offermanns (rolf@offermanns.de) * based on the aimslab radio driver from M. Kirkwood diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index a4bad322ffff..2fc009509c7c 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* radio-trust.c - Trust FM Radio card driver for Linux 2.2 * by Eric Lammerts <eric@scintilla.utwente.nl> * diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index d0d67ad85b8f..1aa856df70df 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Typhoon Radio Card driver for radio support * (c) 1999 Dr. Henrik Seidel <Henrik.Seidel@gmx.de> * diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c index 6007cd09b328..f3dc57c75131 100644 --- a/drivers/media/radio/radio-zoltrix.c +++ b/drivers/media/radio/radio-zoltrix.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Zoltrix Radio Plus driver * Copyright 1998 C. van Schaik <carl@leg.uct.ac.za> diff --git a/drivers/media/radio/si470x/Kconfig b/drivers/media/radio/si470x/Kconfig index 21026488de90..537f8e1601f3 100644 --- a/drivers/media/radio/si470x/Kconfig +++ b/drivers/media/radio/si470x/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config RADIO_SI470X tristate "Silicon Labs Si470x FM Radio Receiver support" depends on VIDEO_V4L2 diff --git a/drivers/media/radio/si470x/Makefile b/drivers/media/radio/si470x/Makefile index 682b3146397e..e392126b0f6f 100644 --- a/drivers/media/radio/si470x/Makefile +++ b/drivers/media/radio/si470x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for radios with Silicon Labs Si470x FM Radio Receivers # diff --git a/drivers/media/radio/si4713/Kconfig b/drivers/media/radio/si4713/Kconfig index 17567c917554..490bc6f20f06 100644 --- a/drivers/media/radio/si4713/Kconfig +++ b/drivers/media/radio/si4713/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_SI4713 tristate "Silicon Labs Si4713 FM Radio Transmitter support with USB" depends on USB && I2C && RADIO_SI4713 diff --git a/drivers/media/radio/si4713/Makefile b/drivers/media/radio/si4713/Makefile index ddaaf925e883..3411514a5d94 100644 --- a/drivers/media/radio/si4713/Makefile +++ b/drivers/media/radio/si4713/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for radios with Silicon Labs Si4713 FM Radio Transmitters # diff --git a/drivers/media/radio/wl128x/Kconfig b/drivers/media/radio/wl128x/Kconfig index 64b66bbdae72..1dee7277004b 100644 --- a/drivers/media/radio/wl128x/Kconfig +++ b/drivers/media/radio/wl128x/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # TI's wl128x FM driver based on TI's ST driver. # diff --git a/drivers/media/radio/wl128x/Makefile b/drivers/media/radio/wl128x/Makefile index 32a0ead09845..4396ca416cfa 100644 --- a/drivers/media/radio/wl128x/Makefile +++ b/drivers/media/radio/wl128x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for TI's shared transport driver based wl128x # FM radio. diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index 3fc6ac15c66d..c18dee648253 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig RC_CORE tristate "Remote Controller support" diff --git a/drivers/media/rc/gpio-ir-tx.c b/drivers/media/rc/gpio-ir-tx.c index cd476cab9782..18ca12d78314 100644 --- a/drivers/media/rc/gpio-ir-tx.c +++ b/drivers/media/rc/gpio-ir-tx.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2017 Sean Young <sean@mess.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/rc/img-ir/Kconfig b/drivers/media/rc/img-ir/Kconfig index d2c6617d468e..5c0508f2719f 100644 --- a/drivers/media/rc/img-ir/Kconfig +++ b/drivers/media/rc/img-ir/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IR_IMG tristate "ImgTec IR Decoder" depends on RC_CORE diff --git a/drivers/media/rc/keymaps/Kconfig b/drivers/media/rc/keymaps/Kconfig index f459096d8e9c..d31cd3682159 100644 --- a/drivers/media/rc/keymaps/Kconfig +++ b/drivers/media/rc/keymaps/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config RC_MAP tristate "Compile Remote Controller keymap modules" depends on RC_CORE diff --git a/drivers/media/rc/keymaps/rc-alink-dtu-m.c b/drivers/media/rc/keymaps/rc-alink-dtu-m.c index 3818c33734a1..530af333af8e 100644 --- a/drivers/media/rc/keymaps/rc-alink-dtu-m.c +++ b/drivers/media/rc/keymaps/rc-alink-dtu-m.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * A-Link DTU(m) remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-anysee.c b/drivers/media/rc/keymaps/rc-anysee.c index e75e51b34d29..9d1eee1f0515 100644 --- a/drivers/media/rc/keymaps/rc-anysee.c +++ b/drivers/media/rc/keymaps/rc-anysee.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Anysee remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-ati-x10.c b/drivers/media/rc/keymaps/rc-ati-x10.c index 11f1eb6ad712..2f800dd5aa19 100644 --- a/drivers/media/rc/keymaps/rc-ati-x10.c +++ b/drivers/media/rc/keymaps/rc-ati-x10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ATI X10 RF remote keytable * @@ -7,20 +8,6 @@ * ati_remote.c, which is * Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net> * Copyright (c) 2002 Vladimir Dergachev - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/module.h> diff --git a/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c b/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c index 5d92d36d9174..61348894c93b 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c +++ b/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AverMedia RM-KS remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c b/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c index 18d7dcb869b0..8e7e95306a5c 100644 --- a/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c +++ b/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * TwinHan AzureWave AD-TU700(704J) remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c b/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c index 01ca8b39359f..f4d0799dcc72 100644 --- a/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c +++ b/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DigitalNow TinyTwin remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-digittrade.c b/drivers/media/rc/keymaps/rc-digittrade.c index a54b1d632ca6..6849f1a5721c 100644 --- a/drivers/media/rc/keymaps/rc-digittrade.c +++ b/drivers/media/rc/keymaps/rc-digittrade.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Digittrade DVB-T USB Stick remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c b/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c index e534a5601b6d..afee942e0edf 100644 --- a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c +++ b/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LeadTek Y04G0051 remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c b/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c index c9973340e546..407706b246f2 100644 --- a/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c +++ b/drivers/media/rc/keymaps/rc-medion-x10-digitainer.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Medion X10 RF remote keytable (Digitainer variant) * @@ -7,20 +8,6 @@ * up/down buttons (tested with P/N 40009936 / 20018268), reportedly * originally shipped with Medion Digitainer but now sold separately simply as * an "X10" remote. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/module.h> diff --git a/drivers/media/rc/keymaps/rc-medion-x10-or2x.c b/drivers/media/rc/keymaps/rc-medion-x10-or2x.c index 103ad88d242c..2ff5c454304d 100644 --- a/drivers/media/rc/keymaps/rc-medion-x10-or2x.c +++ b/drivers/media/rc/keymaps/rc-medion-x10-or2x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Medion X10 OR22/OR24 RF remote keytable * @@ -7,20 +8,6 @@ * button. This has been tested with a "RF VISTA Remote Control", OR24V, * P/N 20035335, but should work with other variants that have the same * buttons, such as OR22V and OR24E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/module.h> diff --git a/drivers/media/rc/keymaps/rc-medion-x10.c b/drivers/media/rc/keymaps/rc-medion-x10.c index bbffa5dfe420..66b962dc982b 100644 --- a/drivers/media/rc/keymaps/rc-medion-x10.c +++ b/drivers/media/rc/keymaps/rc-medion-x10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Medion X10 RF remote keytable * @@ -5,20 +6,6 @@ * * This file is based on a keytable provided by * Jan Losinski <losinski@wh2.tu-dresden.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/module.h> diff --git a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c index 94aa12d4b73c..d361554e8a2d 100644 --- a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c +++ b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MSI DIGIVOX mini II remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-msi-digivox-iii.c b/drivers/media/rc/keymaps/rc-msi-digivox-iii.c index d50e741c73b7..31d41564a438 100644 --- a/drivers/media/rc/keymaps/rc-msi-digivox-iii.c +++ b/drivers/media/rc/keymaps/rc-msi-digivox-iii.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MSI DIGIVOX mini III remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-reddo.c b/drivers/media/rc/keymaps/rc-reddo.c index b73223e8c238..a68003381540 100644 --- a/drivers/media/rc/keymaps/rc-reddo.c +++ b/drivers/media/rc/keymaps/rc-reddo.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MSI DIGIVOX mini III remote controller keytable * * Copyright (C) 2013 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-snapstream-firefly.c b/drivers/media/rc/keymaps/rc-snapstream-firefly.c index 30630a6f76ac..8d55b4ccee83 100644 --- a/drivers/media/rc/keymaps/rc-snapstream-firefly.c +++ b/drivers/media/rc/keymaps/rc-snapstream-firefly.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SnapStream Firefly X10 RF remote keytable * * Copyright (C) 2011 Anssi Hannula <anssi.hannula@?ki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/module.h> diff --git a/drivers/media/rc/keymaps/rc-terratec-slim-2.c b/drivers/media/rc/keymaps/rc-terratec-slim-2.c index df57e0a45820..bd1c1761b550 100644 --- a/drivers/media/rc/keymaps/rc-terratec-slim-2.c +++ b/drivers/media/rc/keymaps/rc-terratec-slim-2.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * TerraTec remote controller keytable * * Copyright (C) 2011 Martin Groszhauser <mgroszhauser@gmail.com> * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-terratec-slim.c b/drivers/media/rc/keymaps/rc-terratec-slim.c index 58a209811d12..b44942691388 100644 --- a/drivers/media/rc/keymaps/rc-terratec-slim.c +++ b/drivers/media/rc/keymaps/rc-terratec-slim.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * TerraTec remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c index eeeca142f7b1..7dfaf05f4934 100644 --- a/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c +++ b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Total Media In Hand_02 remote controller keytable for Mygica X8507 * * Copyright (C) 2012 Alfredo J. Delaiti <alfredodelaiti@netscape.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-total-media-in-hand.c b/drivers/media/rc/keymaps/rc-total-media-in-hand.c index c34e8f5a88b6..a12569425b8b 100644 --- a/drivers/media/rc/keymaps/rc-total-media-in-hand.c +++ b/drivers/media/rc/keymaps/rc-total-media-in-hand.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Total Media In Hand remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-trekstor.c b/drivers/media/rc/keymaps/rc-trekstor.c index 63f966219342..8576831b20bd 100644 --- a/drivers/media/rc/keymaps/rc-trekstor.c +++ b/drivers/media/rc/keymaps/rc-trekstor.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * TrekStor remote controller keytable * * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <media/rc-map.h> diff --git a/drivers/media/rc/keymaps/rc-twinhan1027.c b/drivers/media/rc/keymaps/rc-twinhan1027.c index 78bb3143a1a8..3ee28bcf31dc 100644 --- a/drivers/media/rc/keymaps/rc-twinhan1027.c +++ b/drivers/media/rc/keymaps/rc-twinhan1027.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <media/rc-map.h> #include <linux/module.h> diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c index 27d0f5837a76..4bc28d2c9cc9 100644 --- a/drivers/media/rc/pwm-ir-tx.c +++ b/drivers/media/rc/pwm-ir-tx.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2017 Sean Young <sean@mess.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/spi/Kconfig b/drivers/media/spi/Kconfig index df169ecf0c27..ba464efdab03 100644 --- a/drivers/media/spi/Kconfig +++ b/drivers/media/spi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if VIDEO_V4L2 menu "SPI helper chips" diff --git a/drivers/media/spi/Makefile b/drivers/media/spi/Makefile index 446e6c567e94..9f45787d680d 100644 --- a/drivers/media/spi/Makefile +++ b/drivers/media/spi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VIDEO_GS1662) += gs1662.o obj-$(CONFIG_CXD2880_SPI_DRV) += cxd2880-spi.o diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig index 147f3cd0bb95..72805e5abc68 100644 --- a/drivers/media/tuners/Kconfig +++ b/drivers/media/tuners/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Analog TV tuners, auto-loaded via tuner.ko config MEDIA_TUNER tristate diff --git a/drivers/media/tuners/e4000.c b/drivers/media/tuners/e4000.c index 91956fb55b75..3f1f9af92bc9 100644 --- a/drivers/media/tuners/e4000.c +++ b/drivers/media/tuners/e4000.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Elonics E4000 silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "e4000_priv.h" diff --git a/drivers/media/tuners/e4000.h b/drivers/media/tuners/e4000.h index 9a65208c5bc3..b8f12c201ff3 100644 --- a/drivers/media/tuners/e4000.h +++ b/drivers/media/tuners/e4000.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Elonics E4000 silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef E4000_H diff --git a/drivers/media/tuners/e4000_priv.h b/drivers/media/tuners/e4000_priv.h index d6d5d11bbfe0..60bac1887a25 100644 --- a/drivers/media/tuners/e4000_priv.h +++ b/drivers/media/tuners/e4000_priv.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Elonics E4000 silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef E4000_PRIV_H diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c index dd88cf7148d0..7639a305048f 100644 --- a/drivers/media/tuners/fc2580.c +++ b/drivers/media/tuners/fc2580.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * FCI FC2580 silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "fc2580_priv.h" diff --git a/drivers/media/tuners/fc2580.h b/drivers/media/tuners/fc2580.h index a04fba6b0b8a..1df62aea37f2 100644 --- a/drivers/media/tuners/fc2580.h +++ b/drivers/media/tuners/fc2580.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * FCI FC2580 silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef FC2580_H diff --git a/drivers/media/tuners/fc2580_priv.h b/drivers/media/tuners/fc2580_priv.h index 031a43d7e7af..8fa88a3c4f5f 100644 --- a/drivers/media/tuners/fc2580_priv.h +++ b/drivers/media/tuners/fc2580_priv.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * FCI FC2580 silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef FC2580_PRIV_H diff --git a/drivers/media/tuners/mt20xx.c b/drivers/media/tuners/mt20xx.c index 8b4ce84b6914..baf708f42428 100644 --- a/drivers/media/tuners/mt20xx.c +++ b/drivers/media/tuners/mt20xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * i2c tv tuner chip device driver * controls microtune tuners, mt2032 + mt2050 at the moment. diff --git a/drivers/media/tuners/mt20xx.h b/drivers/media/tuners/mt20xx.h index 3cc41a57dca9..6a8b9b894a4b 100644 --- a/drivers/media/tuners/mt20xx.h +++ b/drivers/media/tuners/mt20xx.h @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __MT20XX_H__ diff --git a/drivers/media/tuners/mxl5005s.h b/drivers/media/tuners/mxl5005s.h index 9ac0811a162e..cb7395fc4b70 100644 --- a/drivers/media/tuners/mxl5005s.h +++ b/drivers/media/tuners/mxl5005s.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* MaxLinear MXL5005S VSB/QAM/DVBT tuner driver Copyright (C) 2008 MaxLinear Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/tuners/r820t.h b/drivers/media/tuners/r820t.h index 4f91dbb29c3a..6709a0da9940 100644 --- a/drivers/media/tuners/r820t.h +++ b/drivers/media/tuners/r820t.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Elonics R820T silicon tuner driver * * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef R820T_H diff --git a/drivers/media/tuners/tda18212.c b/drivers/media/tuners/tda18212.c index 8326106ec2e3..bf48f1cd83d2 100644 --- a/drivers/media/tuners/tda18212.c +++ b/drivers/media/tuners/tda18212.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NXP TDA18212HN silicon tuner driver * * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "tda18212.h" diff --git a/drivers/media/tuners/tda18212.h b/drivers/media/tuners/tda18212.h index 9ed4367c21fc..08d6f573e4a5 100644 --- a/drivers/media/tuners/tda18212.h +++ b/drivers/media/tuners/tda18212.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * NXP TDA18212HN silicon tuner driver * * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef TDA18212_H diff --git a/drivers/media/tuners/tda18271-common.c b/drivers/media/tuners/tda18271-common.c index d46a2e775e82..d1b7f4244e8f 100644 --- a/drivers/media/tuners/tda18271-common.c +++ b/drivers/media/tuners/tda18271-common.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* tda18271-common.c - driver for the Philips / NXP TDA18271 silicon tuner Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "tda18271-priv.h" diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c index cac6b8e62b73..471aaf71fdef 100644 --- a/drivers/media/tuners/tda18271-fe.c +++ b/drivers/media/tuners/tda18271-fe.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* tda18271-fe.c - driver for the Philips / NXP TDA18271 silicon tuner Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "tda18271-priv.h" diff --git a/drivers/media/tuners/tda18271-maps.c b/drivers/media/tuners/tda18271-maps.c index 9679804fd219..0c78c203826e 100644 --- a/drivers/media/tuners/tda18271-maps.c +++ b/drivers/media/tuners/tda18271-maps.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* tda18271-maps.c - driver for the Philips / NXP TDA18271 silicon tuner Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "tda18271-priv.h" diff --git a/drivers/media/tuners/tda18271-priv.h b/drivers/media/tuners/tda18271-priv.h index 0bcc735a0427..fead4e5f7b52 100644 --- a/drivers/media/tuners/tda18271-priv.h +++ b/drivers/media/tuners/tda18271-priv.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* tda18271-priv.h - private header for the NXP TDA18271 silicon tuner Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TDA18271_PRIV_H__ diff --git a/drivers/media/tuners/tda18271.h b/drivers/media/tuners/tda18271.h index 1a23532586ef..38006b34116a 100644 --- a/drivers/media/tuners/tda18271.h +++ b/drivers/media/tuners/tda18271.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* tda18271.h - header for the Philips / NXP TDA18271 silicon tuner Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TDA18271_H__ diff --git a/drivers/media/tuners/tda827x.h b/drivers/media/tuners/tda827x.h index a08d3f9fcea1..30ac9214487f 100644 --- a/drivers/media/tuners/tda827x.h +++ b/drivers/media/tuners/tda827x.h @@ -1,23 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* DVB Driver for Philips tda827x / tda827xa Silicon tuners (c) 2005 Hartmut Hackmann (c) 2007 Michael Krufky - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/media/tuners/tda8290.c b/drivers/media/tuners/tda8290.c index 9f1f1d2b8bdc..98851482c0cc 100644 --- a/drivers/media/tuners/tda8290.c +++ b/drivers/media/tuners/tda8290.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* i2c tv tuner chip device driver controls the philips tda8290+75 tuner chip combo. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. This "tda8290" module was split apart from the original "tuner" module. */ diff --git a/drivers/media/tuners/tda8290.h b/drivers/media/tuners/tda8290.h index 5db79f16ad7d..0a50f665e14c 100644 --- a/drivers/media/tuners/tda8290.h +++ b/drivers/media/tuners/tda8290.h @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TDA8290_H__ diff --git a/drivers/media/tuners/tda9887.c b/drivers/media/tuners/tda9887.c index 9777da03e308..dca2fc776e44 100644 --- a/drivers/media/tuners/tda9887.c +++ b/drivers/media/tuners/tda9887.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/kernel.h> #include <linux/i2c.h> diff --git a/drivers/media/tuners/tda9887.h b/drivers/media/tuners/tda9887.h index 2a143f8c6477..576bb09a5c85 100644 --- a/drivers/media/tuners/tda9887.h +++ b/drivers/media/tuners/tda9887.h @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TDA9887_H__ diff --git a/drivers/media/tuners/tea5761.h b/drivers/media/tuners/tea5761.h index 4bcf835fc613..7f6a85985544 100644 --- a/drivers/media/tuners/tea5761.h +++ b/drivers/media/tuners/tea5761.h @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TEA5761_H__ diff --git a/drivers/media/tuners/tea5767.h b/drivers/media/tuners/tea5767.h index 216a3192a35f..f89607d8dc14 100644 --- a/drivers/media/tuners/tea5767.h +++ b/drivers/media/tuners/tea5767.h @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TEA5767_H__ diff --git a/drivers/media/tuners/tuner-i2c.h b/drivers/media/tuners/tuner-i2c.h index 56dc2339a989..724952e001cd 100644 --- a/drivers/media/tuners/tuner-i2c.h +++ b/drivers/media/tuners/tuner-i2c.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* tuner-i2c.h - i2c interface for different tuners Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org) - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TUNER_I2C_H__ diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c index d2169bb3111a..b6e70fada3fb 100644 --- a/drivers/media/tuners/tuner-simple.c +++ b/drivers/media/tuners/tuner-simple.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * i2c tv tuner chip device driver * controls all those simple 4-control-bytes style tuners. diff --git a/drivers/media/tuners/tuner-simple.h b/drivers/media/tuners/tuner-simple.h index fd71b3490dc8..78c51c69c0ea 100644 --- a/drivers/media/tuners/tuner-simple.h +++ b/drivers/media/tuners/tuner-simple.h @@ -1,17 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TUNER_SIMPLE_H__ diff --git a/drivers/media/tuners/tuner-types.c b/drivers/media/tuners/tuner-types.c index 98bc15a388be..01f61ebabd56 100644 --- a/drivers/media/tuners/tuner-types.c +++ b/drivers/media/tuners/tuner-types.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * i2c tv tuner chip device type database. diff --git a/drivers/media/usb/Kconfig b/drivers/media/usb/Kconfig index b24e753c4766..03c2944f6273 100644 --- a/drivers/media/usb/Kconfig +++ b/drivers/media/usb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if USB && MEDIA_SUPPORT menuconfig MEDIA_USB_SUPPORT diff --git a/drivers/media/usb/airspy/Kconfig b/drivers/media/usb/airspy/Kconfig index 67578511bb9a..458345217f78 100644 --- a/drivers/media/usb/airspy/Kconfig +++ b/drivers/media/usb/airspy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_AIRSPY tristate "AirSpy" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/airspy/Makefile b/drivers/media/usb/airspy/Makefile index 8d8e61c1a349..d2ba2ca03297 100644 --- a/drivers/media/usb/airspy/Makefile +++ b/drivers/media/usb/airspy/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_USB_AIRSPY) += airspy.o diff --git a/drivers/media/usb/as102/Kconfig b/drivers/media/usb/as102/Kconfig index 28aba00dc629..5a859c19d9cf 100644 --- a/drivers/media/usb/as102/Kconfig +++ b/drivers/media/usb/as102/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_AS102 tristate "Abilis AS102 DVB receiver" depends on DVB_CORE && USB && I2C && INPUT diff --git a/drivers/media/usb/as102/as102_drv.c b/drivers/media/usb/as102/as102_drv.c index 48b0c4e4dac1..6b1d3528a0a7 100644 --- a/drivers/media/usb/as102/as102_drv.c +++ b/drivers/media/usb/as102/as102_drv.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/media/usb/as102/as102_drv.h b/drivers/media/usb/as102/as102_drv.h index c92a1e4f6a20..4342c7ce3407 100644 --- a/drivers/media/usb/as102/as102_drv.h +++ b/drivers/media/usb/as102/as102_drv.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _AS102_DRV_H diff --git a/drivers/media/usb/as102/as102_fw.c b/drivers/media/usb/as102/as102_fw.c index 38dbc128340d..514764247588 100644 --- a/drivers/media/usb/as102/as102_fw.c +++ b/drivers/media/usb/as102/as102_fw.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/media/usb/as102/as102_fw.h b/drivers/media/usb/as102/as102_fw.h index 2732b784216d..f7bbc17b9656 100644 --- a/drivers/media/usb/as102/as102_fw.h +++ b/drivers/media/usb/as102/as102_fw.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define MAX_FW_PKT_SIZE 64 diff --git a/drivers/media/usb/as102/as102_usb_drv.c b/drivers/media/usb/as102/as102_usb_drv.c index ea57859aee77..50419e8ae56c 100644 --- a/drivers/media/usb/as102/as102_usb_drv.c +++ b/drivers/media/usb/as102/as102_usb_drv.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/media/usb/as102/as102_usb_drv.h b/drivers/media/usb/as102/as102_usb_drv.h index 4fb1baa8cac0..b598cb6f1ccf 100644 --- a/drivers/media/usb/as102/as102_usb_drv.h +++ b/drivers/media/usb/as102/as102_usb_drv.h @@ -1,17 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _AS102_USB_DRV_H_ #define _AS102_USB_DRV_H_ diff --git a/drivers/media/usb/as102/as10x_cmd.c b/drivers/media/usb/as102/as10x_cmd.c index 870617994410..1af69be01866 100644 --- a/drivers/media/usb/as102/as10x_cmd.c +++ b/drivers/media/usb/as102/as10x_cmd.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/usb/as102/as10x_cmd.h b/drivers/media/usb/as102/as10x_cmd.h index e06b84e2ff79..3b218d65a193 100644 --- a/drivers/media/usb/as102/as10x_cmd.h +++ b/drivers/media/usb/as102/as10x_cmd.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _AS10X_CMD_H_ #define _AS10X_CMD_H_ diff --git a/drivers/media/usb/as102/as10x_cmd_cfg.c b/drivers/media/usb/as102/as10x_cmd_cfg.c index fabbfead96d8..5bc11a7141e7 100644 --- a/drivers/media/usb/as102/as10x_cmd_cfg.c +++ b/drivers/media/usb/as102/as10x_cmd_cfg.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/usb/as102/as10x_cmd_stream.c b/drivers/media/usb/as102/as10x_cmd_stream.c index 126aea976639..0872c5468d21 100644 --- a/drivers/media/usb/as102/as10x_cmd_stream.c +++ b/drivers/media/usb/as102/as10x_cmd_stream.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/media/usb/as102/as10x_handle.h b/drivers/media/usb/as102/as10x_handle.h index d6b58c770500..57546986e77f 100644 --- a/drivers/media/usb/as102/as10x_handle.h +++ b/drivers/media/usb/as102/as10x_handle.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _AS10X_HANDLE_H #define _AS10X_HANDLE_H diff --git a/drivers/media/usb/au0828/Kconfig b/drivers/media/usb/au0828/Kconfig index 0ad985542c60..05cc6c48c26f 100644 --- a/drivers/media/usb/au0828/Kconfig +++ b/drivers/media/usb/au0828/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_AU0828 tristate "Auvitek AU0828 support" diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c index 9dd6bdb7304f..97f5e8733c2a 100644 --- a/drivers/media/usb/au0828/au0828-vbi.c +++ b/drivers/media/usb/au0828/au0828-vbi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* au0828-vbi.c - VBI driver for au0828 @@ -5,20 +6,6 @@ This work was sponsored by GetWellNetwork Inc. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ #include "au0828.h" diff --git a/drivers/media/usb/b2c2/Kconfig b/drivers/media/usb/b2c2/Kconfig index a620ae42dfc8..b3ffdf12ec89 100644 --- a/drivers/media/usb/b2c2/Kconfig +++ b/drivers/media/usb/b2c2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_B2C2_FLEXCOP_USB tristate "Technisat/B2C2 Air/Sky/Cable2PC USB" depends on DVB_CORE && I2C diff --git a/drivers/media/usb/b2c2/Makefile b/drivers/media/usb/b2c2/Makefile index e7f949d18fbf..6ae0e43afb35 100644 --- a/drivers/media/usb/b2c2/Makefile +++ b/drivers/media/usb/b2c2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only b2c2-flexcop-usb-objs := flexcop-usb.o obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index a8f3169e30b3..1826ff825c2e 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III * flexcop-usb.c - covers the USB part diff --git a/drivers/media/usb/cpia2/Kconfig b/drivers/media/usb/cpia2/Kconfig index 7029a04f3ffd..e2c18ab0262b 100644 --- a/drivers/media/usb/cpia2/Kconfig +++ b/drivers/media/usb/cpia2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CPIA2 tristate "CPiA2 Video For Linux" depends on VIDEO_DEV && USB && VIDEO_V4L2 diff --git a/drivers/media/usb/cpia2/Makefile b/drivers/media/usb/cpia2/Makefile index 828cf1b1df86..05664141f4d7 100644 --- a/drivers/media/usb/cpia2/Makefile +++ b/drivers/media/usb/cpia2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only cpia2-objs := cpia2_v4l.o cpia2_usb.o cpia2_core.o obj-$(CONFIG_VIDEO_CPIA2) += cpia2.o diff --git a/drivers/media/usb/cx231xx/Kconfig b/drivers/media/usb/cx231xx/Kconfig index 9262d0d7439a..74f3b29d9c60 100644 --- a/drivers/media/usb/cx231xx/Kconfig +++ b/drivers/media/usb/cx231xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_CX231XX tristate "Conexant cx231xx USB video capture support" depends on VIDEO_DEV && I2C && I2C_MUX diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c index 3374888b3021..d417b5fe4093 100644 --- a/drivers/media/usb/cx231xx/cx231xx-avcore.c +++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx_avcore.c - driver for Conexant Cx23100/101/102 USB video capture devices @@ -7,19 +8,6 @@ This program contains the specific code to control the avdecoder chip and other related usb control functions for cx231xx based chipset. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index a431a998d58f..26b05df698f0 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx-cards.c - driver for Conexant Cx23100/101/102 USB video capture devices @@ -5,19 +6,6 @@ Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on em28xx driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-conf-reg.h b/drivers/media/usb/cx231xx/cx231xx-conf-reg.h index 25593f212abf..14b0edf5c537 100644 --- a/drivers/media/usb/cx231xx/cx231xx-conf-reg.h +++ b/drivers/media/usb/cx231xx/cx231xx-conf-reg.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx231xx_conf-reg.h - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _POLARIS_REG_H_ diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index 493c2dca6244..a749baadc1f1 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx-core.c - driver for Conexant Cx23100/101/102 USB video capture devices @@ -5,19 +6,6 @@ Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on em28xx driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 89357cb08b1a..8fbb9523c88d 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* DVB device driver for cx231xx Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on em28xx driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index 15a91169e749..f33b6a077d57 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx-i2c.c - driver for Conexant Cx23100/101/102 USB video capture devices @@ -5,19 +6,6 @@ Based on em28xx driver Based on Cx23885 driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c index 746c34ab0ec8..bba4cfdb869c 100644 --- a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c +++ b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx-pcb-config.c - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h index bb4f817be0c5..5bc44f194d0a 100644 --- a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h +++ b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx231xx-pcb-cfg.h - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _PCB_CONFIG_H_ diff --git a/drivers/media/usb/cx231xx/cx231xx-reg.h b/drivers/media/usb/cx231xx/cx231xx-reg.h index db5af8d51b61..970cece8eee4 100644 --- a/drivers/media/usb/cx231xx/cx231xx-reg.h +++ b/drivers/media/usb/cx231xx/cx231xx-reg.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx231xx-reg.h - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _CX231XX_REG_H diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.c b/drivers/media/usb/cx231xx/cx231xx-vbi.c index d16b73c04445..fba7ccdf5a25 100644 --- a/drivers/media/usb/cx231xx/cx231xx-vbi.c +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx_vbi.c - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on cx88 driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.h b/drivers/media/usb/cx231xx/cx231xx-vbi.h index b33d2bdb621c..7cddd629fbfc 100644 --- a/drivers/media/usb/cx231xx/cx231xx-vbi.h +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on cx88 driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _CX231XX_VBI_H diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index aebbaf9d92a6..f8820478d46b 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* cx231xx-video.c - driver for Conexant Cx23100/101/102 USB video capture devices @@ -7,19 +8,6 @@ Based on cx23885 driver Based on cx88 driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index 86b7f57492b1..3efa8ff93c1c 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on em28xx driver - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _CX231XX_H diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 511e3f270308..b21a4d413872 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_USB_V2 tristate "Support for various USB DVB devices v2" depends on DVB_CORE && USB && I2C && (RC_CORE || RC_CORE=n) diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 1b7f1af399fb..de52309eaaab 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Afatech AF9035 DVB USB driver * * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "af9035.h" diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index bc41c16f9727..1533cf346ef7 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Afatech AF9035 DVB USB driver * * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef AF9035_H diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h index 728ef5f3ada2..b874a49ececf 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * DVB USB framework * * Copyright (C) 2004-6 Patrick Boettcher <patrick.boettcher@posteo.de> * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef DVB_USB_H diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_common.h b/drivers/media/usb/dvb-usb-v2/dvb_usb_common.h index a1622bda2a5e..864c2fc67fa6 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_common.h +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_common.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * DVB USB framework * * Copyright (C) 2004-6 Patrick Boettcher <patrick.boettcher@posteo.de> * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef DVB_USB_COMMON_H diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index d55ef016d418..e5e056bf9dfa 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DVB USB framework * * Copyright (C) 2004-6 Patrick Boettcher <patrick.boettcher@posteo.de> * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "dvb_usb_common.h" diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c index 5bafeb6486be..91729a39a306 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DVB USB framework * * Copyright (C) 2004-6 Patrick Boettcher <patrick.boettcher@posteo.de> * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "dvb_usb_common.h" diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index d0075cb743b2..1a36bda28542 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Realtek RTL28xxU DVB USB driver * * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "rtl28xxu.h" diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h index 197f4e339605..d5e207baa05d 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Realtek RTL28xxU DVB USB driver * * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef RTL28XXU_H diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig index 513df955eaa3..87dbae875177 100644 --- a/drivers/media/usb/dvb-usb/Kconfig +++ b/drivers/media/usb/dvb-usb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_USB tristate "Support for various USB DVB devices" depends on DVB_CORE && USB && I2C && RC_CORE diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig index 639da7e24066..f2031a933e54 100644 --- a/drivers/media/usb/em28xx/Kconfig +++ b/drivers/media/usb/em28xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_EM28XX tristate "Empia EM28xx USB devices support" depends on VIDEO_DEV && I2C diff --git a/drivers/media/usb/go7007/Kconfig b/drivers/media/usb/go7007/Kconfig index beab257c092f..4ff79940ad8d 100644 --- a/drivers/media/usb/go7007/Kconfig +++ b/drivers/media/usb/go7007/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_GO7007 tristate "WIS GO7007 MPEG encoder support" depends on VIDEO_DEV && I2C diff --git a/drivers/media/usb/gspca/Kconfig b/drivers/media/usb/gspca/Kconfig index 0e6f36cb46e6..77a360958239 100644 --- a/drivers/media/usb/gspca/Kconfig +++ b/drivers/media/usb/gspca/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig USB_GSPCA tristate "GSPCA based webcams" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/gspca/benq.c b/drivers/media/usb/gspca/benq.c index 1744591b8ba0..25c40fb1ba43 100644 --- a/drivers/media/usb/gspca/benq.c +++ b/drivers/media/usb/gspca/benq.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Benq DC E300 subdriver * * Copyright (C) 2009 Jean-Francois Moine (http://moinejf.free.fr) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/conex.c b/drivers/media/usb/gspca/conex.c index 6df4e204e291..8b2691243f8a 100644 --- a/drivers/media/usb/gspca/conex.c +++ b/drivers/media/usb/gspca/conex.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Connexant Cx11646 library * Copyright (C) 2004 Michel Xhaard mxhaard@magic.fr * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/dtcs033.c b/drivers/media/usb/gspca/dtcs033.c index 7654c8c08eda..671b205c0059 100644 --- a/drivers/media/usb/gspca/dtcs033.c +++ b/drivers/media/usb/gspca/dtcs033.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Subdriver for Scopium astro-camera (DTCS033, 0547:7303) * * Copyright (C) 2014 Robert Butora (robert.butora.fi@gmail.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/finepix.c b/drivers/media/usb/gspca/finepix.c index 1ef1239eb3db..66c8e5122a0a 100644 --- a/drivers/media/usb/gspca/finepix.c +++ b/drivers/media/usb/gspca/finepix.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Fujifilm Finepix subdriver * * Copyright (C) 2008 Frank Zago - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/gl860/Kconfig b/drivers/media/usb/gspca/gl860/Kconfig index 22772f53ec7b..2dfd2704c915 100644 --- a/drivers/media/usb/gspca/gl860/Kconfig +++ b/drivers/media/usb/gspca/gl860/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_GL860 tristate "GL860 USB Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA diff --git a/drivers/media/usb/gspca/gl860/gl860-mi1320.c b/drivers/media/usb/gspca/gl860/gl860-mi1320.c index b57160e04866..0749fe13160f 100644 --- a/drivers/media/usb/gspca/gl860/gl860-mi1320.c +++ b/drivers/media/usb/gspca/gl860/gl860-mi1320.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Subdriver for the GL860 chip with the MI1320 sensor * Author Olivier LORIN from own logs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Sensor : MI1320 */ diff --git a/drivers/media/usb/gspca/gl860/gl860-mi2020.c b/drivers/media/usb/gspca/gl860/gl860-mi2020.c index a785828d4b9d..9e7a29154d45 100644 --- a/drivers/media/usb/gspca/gl860/gl860-mi2020.c +++ b/drivers/media/usb/gspca/gl860/gl860-mi2020.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Subdriver for the GL860 chip with the MI2020 sensor * Author Olivier LORIN, from logs by Iceman/Soro2005 + Fret_saw/Hulkie/Tricid * with the help of Kytrix/BUGabundo/Blazercist. * Driver achieved thanks to a webcam gift by Kytrix. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Sensor : MI2020 */ diff --git a/drivers/media/usb/gspca/gl860/gl860-ov2640.c b/drivers/media/usb/gspca/gl860/gl860-ov2640.c index 768cac5cd72b..928c1eaf9a87 100644 --- a/drivers/media/usb/gspca/gl860/gl860-ov2640.c +++ b/drivers/media/usb/gspca/gl860/gl860-ov2640.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Subdriver for the GL860 chip with the OV2640 sensor * Author Olivier LORIN, from Malmostoso's logs - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Sensor : OV2640 */ diff --git a/drivers/media/usb/gspca/gl860/gl860-ov9655.c b/drivers/media/usb/gspca/gl860/gl860-ov9655.c index 5ae9619d72a5..59b87d066187 100644 --- a/drivers/media/usb/gspca/gl860/gl860-ov9655.c +++ b/drivers/media/usb/gspca/gl860/gl860-ov9655.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Subdriver for the GL860 chip with the OV9655 sensor * Author Olivier LORIN, from logs done by Simon (Sur3) and Almighurt * on dsd's weblog - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Sensor : OV9655 */ diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c index 262200af76a3..2c05ea2598e7 100644 --- a/drivers/media/usb/gspca/gl860/gl860.c +++ b/drivers/media/usb/gspca/gl860/gl860.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip * Subdriver core * * 2009/09/24 Olivier Lorin <o.lorin@laposte.net> * GSPCA by Jean-Francois Moine <http://moinejf.free.fr> * Thanks BUGabundo and Malmostoso for your amazing help! - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/gl860/gl860.h b/drivers/media/usb/gspca/gl860/gl860.h index 0330a0293b9c..a8a5d6450a66 100644 --- a/drivers/media/usb/gspca/gl860/gl860.h +++ b/drivers/media/usb/gspca/gl860/gl860.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip * Subdriver declarations * * 2009/10/14 Olivier LORIN <o.lorin@laposte.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef GL860_DEV_H #define GL860_DEV_H diff --git a/drivers/media/usb/gspca/jeilinj.c b/drivers/media/usb/gspca/jeilinj.c index 86d0a0a45631..20b2468d065b 100644 --- a/drivers/media/usb/gspca/jeilinj.c +++ b/drivers/media/usb/gspca/jeilinj.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Jeilinj subdriver * @@ -8,16 +9,6 @@ * * Sportscam DV15 support and control settings are * Copyright (C) 2011 Patrice Chotard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/jl2005bcd.c b/drivers/media/usb/gspca/jl2005bcd.c index c40245950553..80ce7448b3dd 100644 --- a/drivers/media/usb/gspca/jl2005bcd.c +++ b/drivers/media/usb/gspca/jl2005bcd.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Jeilin JL2005B/C/D library * * Copyright (C) 2011 Theodore Kilgore <kilgota@auburn.edu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define MODULE_NAME "jl2005bcd" diff --git a/drivers/media/usb/gspca/jpeg.h b/drivers/media/usb/gspca/jpeg.h index d5ad7c96d039..660081dcb852 100644 --- a/drivers/media/usb/gspca/jpeg.h +++ b/drivers/media/usb/gspca/jpeg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef JPEG_H #define JPEG_H 1 /* @@ -7,17 +8,6 @@ * A special case is done for Conexant webcams. * * Copyright (C) Jean-Francois Moine (http://moinejf.free.fr) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ /* diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c index f993f6280c56..57ea65863591 100644 --- a/drivers/media/usb/gspca/kinect.c +++ b/drivers/media/usb/gspca/kinect.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * kinect sensor device camera, gspca driver * @@ -8,16 +9,6 @@ * * Special thanks to Steven Toth and kernellabs.com for sponsoring a Kinect * sensor device which I tested the driver on. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/konica.c b/drivers/media/usb/gspca/konica.c index 989ae997f66d..d8e40137a204 100644 --- a/drivers/media/usb/gspca/konica.c +++ b/drivers/media/usb/gspca/konica.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for USB webcams based on Konica chipset. This * chipset is used in Intel YC76 camera. @@ -12,16 +13,6 @@ * taken from the benq gspca subdriver which is: * * Copyright (C) 2009 Jean-Francois Moine (http://moinejf.free.fr) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/m5602/Kconfig b/drivers/media/usb/gspca/m5602/Kconfig index 13a00399ced9..0a250652d717 100644 --- a/drivers/media/usb/gspca/m5602/Kconfig +++ b/drivers/media/usb/gspca/m5602/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_M5602 tristate "ALi USB m5602 Camera Driver" depends on VIDEO_V4L2 && USB_GSPCA diff --git a/drivers/media/usb/gspca/mars.c b/drivers/media/usb/gspca/mars.c index a537cb195c46..eb9342ee32af 100644 --- a/drivers/media/usb/gspca/mars.c +++ b/drivers/media/usb/gspca/mars.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Mars-Semi MR97311A library * Copyright (C) 2005 <bradlch@hotmail.com> * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/mr97310a.c b/drivers/media/usb/gspca/mr97310a.c index af454663e295..502fc2eaffe0 100644 --- a/drivers/media/usb/gspca/mr97310a.c +++ b/drivers/media/usb/gspca/mr97310a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Mars MR97310A library * @@ -24,16 +25,6 @@ * * The MR97311A support in gspca/mars.c has been helpful in understanding some * of the registers in these cameras. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/nw80x.c b/drivers/media/usb/gspca/nw80x.c index bedc04a72e97..59649704beba 100644 --- a/drivers/media/usb/gspca/nw80x.c +++ b/drivers/media/usb/gspca/nw80x.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DivIO nw80x subdriver * * Copyright (C) 2011 Jean-François Moine (http://moinejf.free.fr) * Copyright (C) 2003 Sylvain Munaut <tnt@246tNt.com> * Kjell Claesson <keyson@users.sourceforge.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index f2799e8cb8e7..cfb1f53bc17e 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * OV519 driver * @@ -20,17 +21,6 @@ * * Copyright (c) 2004-2007 Romain Beauxis <toots@rastageeks.org> * Support for OV7670 sensors was contributed by Sam Skipsey <aoanla@yahoo.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index 02c90ad96b76..56521c991db4 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ov534-ov7xxx gspca driver * @@ -14,16 +15,6 @@ * added by Max Thrun <bear24rw@gmail.com> * PS3 Eye camera - FPS range extended by Joseph Howse * <josephhowse@nummist.com> http://nummist.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/ov534_9.c b/drivers/media/usb/gspca/ov534_9.c index 3d1364d2f83e..867f860a9650 100644 --- a/drivers/media/usb/gspca/ov534_9.c +++ b/drivers/media/usb/gspca/ov534_9.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ov534-ov9xxx gspca driver * @@ -8,16 +9,6 @@ * Based on a prototype written by Mark Ferrell <majortrips@gmail.com> * USB protocol reverse engineered by Jim Paris <jim@jtan.com> * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c index b8ff201c7bb9..2e8c3ef51ca3 100644 --- a/drivers/media/usb/gspca/pac7302.c +++ b/drivers/media/usb/gspca/pac7302.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Pixart PAC7302 driver * @@ -7,16 +8,6 @@ * Separated from Pixart PAC7311 library by Márton Németh * Camera button input handling by Márton Németh <nm127@freemail.hu> * Copyright (C) 2009-2010 Márton Németh <nm127@freemail.hu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* diff --git a/drivers/media/usb/gspca/pac7311.c b/drivers/media/usb/gspca/pac7311.c index 44db4f4afa22..f6addb29f8f0 100644 --- a/drivers/media/usb/gspca/pac7311.c +++ b/drivers/media/usb/gspca/pac7311.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Pixart PAC7311 library * Copyright (C) 2005 Thomas Kaiser thomas@kaiser-linux.li * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* Some documentation about various registers as determined by trial and error. diff --git a/drivers/media/usb/gspca/sn9c2028.c b/drivers/media/usb/gspca/sn9c2028.c index a1f7189545e1..aff01b753853 100644 --- a/drivers/media/usb/gspca/sn9c2028.c +++ b/drivers/media/usb/gspca/sn9c2028.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SN9C2028 library * * Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index ab912903f8d7..b43f89fee6c1 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sonix sn9c201 sn9c202 library * * Copyright (C) 2012 Jean-Francois Moine <http://moinejf.free.fr> * Copyright (C) 2008-2009 microdia project <microdia@googlegroups.com> * Copyright (C) 2009 Brian Johnson <brijohn@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c index 583c9f10198c..046fc2c2a135 100644 --- a/drivers/media/usb/gspca/sonixb.c +++ b/drivers/media/usb/gspca/sonixb.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sonix sn9c102 (bayer) library * * Copyright (C) 2009-2011 Jean-François Moine <http://moinejf.free.fr> * Copyright (C) 2003 2004 Michel Xhaard mxhaard@magic.fr * Add Pas106 Stefano Mozzi (C) 2004 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* Some documentation on known sonixb registers: diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c index a63f155f1515..50a6c8425827 100644 --- a/drivers/media/usb/gspca/sonixj.c +++ b/drivers/media/usb/gspca/sonixj.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sonix sn9c102p sn9c105 sn9c120 (jpeg) subdriver * * Copyright (C) 2009-2011 Jean-François Moine <http://moinejf.free.fr> * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/spca1528.c b/drivers/media/usb/gspca/spca1528.c index d25924e430f3..2ae03b60163f 100644 --- a/drivers/media/usb/gspca/spca1528.c +++ b/drivers/media/usb/gspca/spca1528.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * spca1528 subdriver * * Copyright (C) 2010-2011 Jean-Francois Moine (http://moinejf.free.fr) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/spca500.c b/drivers/media/usb/gspca/spca500.c index e90d2f3b4a67..b9ce5e35f52f 100644 --- a/drivers/media/usb/gspca/spca500.c +++ b/drivers/media/usb/gspca/spca500.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPCA500 chip based cameras initialization data * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/spca501.c b/drivers/media/usb/gspca/spca501.c index 3d215952af18..ecc97f807cfa 100644 --- a/drivers/media/usb/gspca/spca501.c +++ b/drivers/media/usb/gspca/spca501.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPCA501 chip based cameras initialization data * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/spca505.c b/drivers/media/usb/gspca/spca505.c index 07aae9cd5a30..0e8cccbb6d80 100644 --- a/drivers/media/usb/gspca/spca505.c +++ b/drivers/media/usb/gspca/spca505.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPCA505 chip based cameras initialization data * * V4L2 by Jean-Francis Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/spca506.c b/drivers/media/usb/gspca/spca506.c index 6332b3f0b918..0886587dc89c 100644 --- a/drivers/media/usb/gspca/spca506.c +++ b/drivers/media/usb/gspca/spca506.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPCA506 chip based cameras function * M Xhaard 15/04/2004 based on different work Mark Taylor and others @@ -5,16 +6,6 @@ * "Firma Frank Gmbh" from Saarbruecken * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define MODULE_NAME "spca506" diff --git a/drivers/media/usb/gspca/spca508.c b/drivers/media/usb/gspca/spca508.c index d80fd397eaf2..754ab1dbba83 100644 --- a/drivers/media/usb/gspca/spca508.c +++ b/drivers/media/usb/gspca/spca508.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPCA508 chip based cameras subdriver * * Copyright (C) 2009 Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/spca561.c b/drivers/media/usb/gspca/spca561.c index f389a8d0937d..d608a518c141 100644 --- a/drivers/media/usb/gspca/spca561.c +++ b/drivers/media/usb/gspca/spca561.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sunplus spca561 subdriver * * Copyright (C) 2004 Michel Xhaard mxhaard@magic.fr * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index d5c48216deb7..863c485f4275 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SQ905 subdriver * * Copyright (C) 2008, 2009 Adam Baker and Theodore Kilgore - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* diff --git a/drivers/media/usb/gspca/sq905c.c b/drivers/media/usb/gspca/sq905c.c index 274921c0bb46..3d7f6dcdd7a8 100644 --- a/drivers/media/usb/gspca/sq905c.c +++ b/drivers/media/usb/gspca/sq905c.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SQ905C subdriver * * Copyright (C) 2009 Theodore Kilgore - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* diff --git a/drivers/media/usb/gspca/sq930x.c b/drivers/media/usb/gspca/sq930x.c index e15b45f022e1..d1ba0888d798 100644 --- a/drivers/media/usb/gspca/sq930x.c +++ b/drivers/media/usb/gspca/sq930x.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SQ930x subdriver * * Copyright (C) 2010 Jean-François Moine <http://moinejf.free.fr> * Copyright (C) 2006 -2008 Gerard Klaver <gerard at gkall dot hobby dot nl> * Copyright (C) 2007 Sam Revitch <samr7@cs.washington.edu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/stk014.c b/drivers/media/usb/gspca/stk014.c index 0d8f489ddef2..aa9e921e7cef 100644 --- a/drivers/media/usb/gspca/stk014.c +++ b/drivers/media/usb/gspca/stk014.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Syntek DV4000 (STK014) subdriver * * Copyright (C) 2008 Jean-Francois Moine (http://moinejf.free.fr) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/stk1135.c b/drivers/media/usb/gspca/stk1135.c index 6f52a480c2d8..1a602af7310f 100644 --- a/drivers/media/usb/gspca/stk1135.c +++ b/drivers/media/usb/gspca/stk1135.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Syntek STK1135 subdriver * @@ -5,16 +6,6 @@ * * Based on Syntekdriver (stk11xx) by Nicolas VIVIEN: * http://syntekdriver.sourceforge.net - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/stk1135.h b/drivers/media/usb/gspca/stk1135.h index bd144012f73a..9a77500cc805 100644 --- a/drivers/media/usb/gspca/stk1135.h +++ b/drivers/media/usb/gspca/stk1135.h @@ -1,17 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * STK1135 registers * * Copyright (c) 2013 Ondrej Zary - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define STK1135_REG_GCTRL 0x000 /* GPIO control */ diff --git a/drivers/media/usb/gspca/stv06xx/Kconfig b/drivers/media/usb/gspca/stv06xx/Kconfig index 634ad38d9fb8..59373659ae4d 100644 --- a/drivers/media/usb/gspca/stv06xx/Kconfig +++ b/drivers/media/usb/gspca/stv06xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_STV06XX tristate "STV06XX USB Camera Driver" depends on USB_GSPCA diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c index e1e2a605a46c..d0ddfa957ca9 100644 --- a/drivers/media/usb/gspca/sunplus.c +++ b/drivers/media/usb/gspca/sunplus.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Sunplus spca504(abc) spca533 spca536 library * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c index ed9b925b723e..33b37ccf1090 100644 --- a/drivers/media/usb/gspca/t613.c +++ b/drivers/media/usb/gspca/t613.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * T613 subdriver * * Copyright (C) 2010 Jean-Francois Moine (http://moinejf.free.fr) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * *Notes: * t613 + tas5130A * * Focus to light do not balance well as in win. * Quality in win is not good, but its kinda better. diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c index 6f3ec0366a2f..aee444042f60 100644 --- a/drivers/media/usb/gspca/topro.c +++ b/drivers/media/usb/gspca/topro.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Topro TP6800/6810 webcam driver. * * Copyright (C) 2011 Jean-François Moine (http://moinejf.free.fr) * Copyright (C) 2009 Anders Blomdell (anders.blomdell@control.lth.se) * Copyright (C) 2008 Thomas Champagne (lafeuil@gmail.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; If not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/touptek.c b/drivers/media/usb/gspca/touptek.c index 6c056a448231..dde311c25d9b 100644 --- a/drivers/media/usb/gspca/touptek.c +++ b/drivers/media/usb/gspca/touptek.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ToupTek UCMOS / AmScope MU series camera driver * TODO: contrast with ScopeTek / AmScope MDC cameras @@ -7,16 +8,6 @@ * Special thanks to Bushing for helping with the decrypt algorithm and * Sean O'Sullivan / the Rensselaer Center for Open Source * Software (RCOS) for helping me learn kernel development - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include "gspca.h" diff --git a/drivers/media/usb/gspca/tv8532.c b/drivers/media/usb/gspca/tv8532.c index bc2720e9cc4f..c31baa72c02c 100644 --- a/drivers/media/usb/gspca/tv8532.c +++ b/drivers/media/usb/gspca/tv8532.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Quickcam cameras initialization data * * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #define MODULE_NAME "tv8532" diff --git a/drivers/media/usb/gspca/vc032x.c b/drivers/media/usb/gspca/vc032x.c index 52d071659634..588a847ea483 100644 --- a/drivers/media/usb/gspca/vc032x.c +++ b/drivers/media/usb/gspca/vc032x.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Z-star vc0321 library * * Copyright (C) 2009-2010 Jean-François Moine <http://moinejf.free.fr> * Copyright (C) 2006 Koninski Artur takeshi87@o2.pl * Copyright (C) 2006 Michel Xhaard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/vicam.c b/drivers/media/usb/gspca/vicam.c index 8562bda0ef88..179b2ec3df57 100644 --- a/drivers/media/usb/gspca/vicam.c +++ b/drivers/media/usb/gspca/vicam.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * gspca ViCam subdriver * @@ -10,16 +11,6 @@ * Pavel Machek (pavel@ucw.cz), * John Tyner (jtyner@cs.ucr.edu), * Monroe Williams (monroe@pobox.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/gspca/w996Xcf.c b/drivers/media/usb/gspca/w996Xcf.c index 36cc5a5ce77a..16b679c2de21 100644 --- a/drivers/media/usb/gspca/w996Xcf.c +++ b/drivers/media/usb/gspca/w996Xcf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /** * * GSPCA sub driver for W996[78]CF JPEG USB Dual Mode Camera Chip. @@ -7,17 +8,6 @@ * This module is adapted from the in kernel v4l1 w9968cf driver: * * Copyright (C) 2002-2004 by Luca Risolia <luca.risolia@studio.unibo.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ /* Note this is not a stand alone driver, it gets included in ov519.c, this diff --git a/drivers/media/usb/hackrf/Kconfig b/drivers/media/usb/hackrf/Kconfig index 072e186018f5..2267cebfdecb 100644 --- a/drivers/media/usb/hackrf/Kconfig +++ b/drivers/media/usb/hackrf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_HACKRF tristate "HackRF" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/hackrf/Makefile b/drivers/media/usb/hackrf/Makefile index 73064a24cd4e..0ac96d0b8eb6 100644 --- a/drivers/media/usb/hackrf/Makefile +++ b/drivers/media/usb/hackrf/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_USB_HACKRF) += hackrf.o diff --git a/drivers/media/usb/hdpvr/Kconfig b/drivers/media/usb/hdpvr/Kconfig index 9e78c0c32651..617400b27314 100644 --- a/drivers/media/usb/hdpvr/Kconfig +++ b/drivers/media/usb/hdpvr/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_HDPVR tristate "Hauppauge HD PVR support" diff --git a/drivers/media/usb/hdpvr/Makefile b/drivers/media/usb/hdpvr/Makefile index 644dd99ffce3..d1d57e3c3e72 100644 --- a/drivers/media/usb/hdpvr/Makefile +++ b/drivers/media/usb/hdpvr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only hdpvr-objs := hdpvr-control.o hdpvr-core.o hdpvr-video.o hdpvr-i2c.o obj-$(CONFIG_VIDEO_HDPVR) += hdpvr.o diff --git a/drivers/media/usb/msi2500/Kconfig b/drivers/media/usb/msi2500/Kconfig index 9eff8a76ff0e..b403603bcc81 100644 --- a/drivers/media/usb/msi2500/Kconfig +++ b/drivers/media/usb/msi2500/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_MSI2500 tristate "Mirics MSi2500" depends on VIDEO_V4L2 && SPI diff --git a/drivers/media/usb/msi2500/Makefile b/drivers/media/usb/msi2500/Makefile index b3bc2e53707f..be14390cae19 100644 --- a/drivers/media/usb/msi2500/Makefile +++ b/drivers/media/usb/msi2500/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_USB_MSI2500) += msi2500.o diff --git a/drivers/media/usb/pulse8-cec/Kconfig b/drivers/media/usb/pulse8-cec/Kconfig index 11f1b75d3efd..e802d30dbbee 100644 --- a/drivers/media/usb/pulse8-cec/Kconfig +++ b/drivers/media/usb/pulse8-cec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_PULSE8_CEC tristate "Pulse Eight HDMI CEC" depends on USB_ACM diff --git a/drivers/media/usb/pulse8-cec/Makefile b/drivers/media/usb/pulse8-cec/Makefile index 9800690bc25a..7816c68bf928 100644 --- a/drivers/media/usb/pulse8-cec/Makefile +++ b/drivers/media/usb/pulse8-cec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_USB_PULSE8_CEC) += pulse8-cec.o diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c index ea9ee74fa336..ac88ade94cda 100644 --- a/drivers/media/usb/pulse8-cec/pulse8-cec.c +++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Pulse Eight HDMI CEC driver * * Copyright 2016 Hans Verkuil <hverkuil@xs4all.nl - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version of 2 of the License, or (at your - * option) any later version. See the file COPYING in the main directory of - * this archive for more details. */ /* diff --git a/drivers/media/usb/pvrusb2/Kconfig b/drivers/media/usb/pvrusb2/Kconfig index ac6612cf1bec..64f9df067269 100644 --- a/drivers/media/usb/pvrusb2/Kconfig +++ b/drivers/media/usb/pvrusb2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_PVRUSB2 tristate "Hauppauge WinTV-PVR USB2 support" depends on VIDEO_V4L2 && I2C diff --git a/drivers/media/usb/pwc/Kconfig b/drivers/media/usb/pwc/Kconfig index 5f6d91edca41..7cebf6314a67 100644 --- a/drivers/media/usb/pwc/Kconfig +++ b/drivers/media/usb/pwc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_PWC tristate "USB Philips Cameras" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/pwc/Makefile b/drivers/media/usb/pwc/Makefile index d7fdbcb9edd3..ebc53e74990d 100644 --- a/drivers/media/usb/pwc/Makefile +++ b/drivers/media/usb/pwc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only pwc-objs += pwc-if.o pwc-misc.o pwc-ctrl.o pwc-v4l.o pwc-uncompress.o pwc-objs += pwc-dec1.o pwc-dec23.o pwc-kiara.o pwc-timon.o diff --git a/drivers/media/usb/rainshadow-cec/Kconfig b/drivers/media/usb/rainshadow-cec/Kconfig index 6b00be618db8..b481c5157d7e 100644 --- a/drivers/media/usb/rainshadow-cec/Kconfig +++ b/drivers/media/usb/rainshadow-cec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_RAINSHADOW_CEC tristate "RainShadow Tech HDMI CEC" depends on USB_ACM diff --git a/drivers/media/usb/rainshadow-cec/Makefile b/drivers/media/usb/rainshadow-cec/Makefile index a79fbc77e1f7..47b33c574c3e 100644 --- a/drivers/media/usb/rainshadow-cec/Makefile +++ b/drivers/media/usb/rainshadow-cec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_USB_RAINSHADOW_CEC) += rainshadow-cec.o diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c index d9964da05976..ee870ea1a886 100644 --- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c +++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RainShadow Tech HDMI CEC driver * * Copyright 2016 Hans Verkuil <hverkuil@xs4all.nl - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version of 2 of the License, or (at your - * option) any later version. See the file COPYING in the main directory of - * this archive for more details. */ /* diff --git a/drivers/media/usb/s2255/Kconfig b/drivers/media/usb/s2255/Kconfig index 8c3fceef9a09..e0e3c0ba3f23 100644 --- a/drivers/media/usb/s2255/Kconfig +++ b/drivers/media/usb/s2255/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_S2255 tristate "USB Sensoray 2255 video capture device" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/s2255/Makefile b/drivers/media/usb/s2255/Makefile index 197d0bb2adfd..cfc4e73f5c76 100644 --- a/drivers/media/usb/s2255/Makefile +++ b/drivers/media/usb/s2255/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_USB_S2255) += s2255drv.o diff --git a/drivers/media/usb/siano/Kconfig b/drivers/media/usb/siano/Kconfig index cc5e5aa3c93a..19d6269bba51 100644 --- a/drivers/media/usb/siano/Kconfig +++ b/drivers/media/usb/siano/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Siano Mobile Silicon Digital TV device configuration # diff --git a/drivers/media/usb/siano/Makefile b/drivers/media/usb/siano/Makefile index ba56e9818489..758c8686ad46 100644 --- a/drivers/media/usb/siano/Makefile +++ b/drivers/media/usb/siano/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SMS_USB_DRV) += smsusb.o ccflags-y += -I $(srctree)/drivers/media/common/siano diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 4fc03ec8a4f1..e13d77bfc222 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -1,21 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /**************************************************************** Siano Mobile Silicon, Inc. MDTV receiver kernel modules. Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - - This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. ****************************************************************/ diff --git a/drivers/media/usb/stk1160/Kconfig b/drivers/media/usb/stk1160/Kconfig index 03426e4437ea..4f50fb7db7b9 100644 --- a/drivers/media/usb/stk1160/Kconfig +++ b/drivers/media/usb/stk1160/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_STK1160_COMMON tristate "STK1160 USB video capture support" depends on VIDEO_DEV && I2C diff --git a/drivers/media/usb/stkwebcam/Kconfig b/drivers/media/usb/stkwebcam/Kconfig index ea9e04b3caaf..775a5151539c 100644 --- a/drivers/media/usb/stkwebcam/Kconfig +++ b/drivers/media/usb/stkwebcam/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_STKWEBCAM tristate "USB Syntek DC1125 Camera support" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/stkwebcam/Makefile b/drivers/media/usb/stkwebcam/Makefile index 20ef8a4b990c..daa9ae6d48c2 100644 --- a/drivers/media/usb/stkwebcam/Makefile +++ b/drivers/media/usb/stkwebcam/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only stkwebcam-objs := stk-webcam.o stk-sensor.o obj-$(CONFIG_USB_STKWEBCAM) += stkwebcam.o diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 8f545861471e..cb7d6454bbe1 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * stk-webcam.c : Driver for Syntek 1125 USB webcam controller * @@ -6,16 +7,6 @@ * * Some parts are inspired from cafe_ccic.c * Copyright 2006-2007 Jonathan Corbet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/usb/stkwebcam/stk-webcam.h b/drivers/media/usb/stkwebcam/stk-webcam.h index 5cecbdc97573..14519e5308b1 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.h +++ b/drivers/media/usb/stkwebcam/stk-webcam.h @@ -1,18 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * stk-webcam.h : Driver for Syntek 1125 USB webcam controller * * Copyright (C) 2006 Nicolas VIVIEN * Copyright 2007-2008 Jaime Velasco Juan <jsagarribay@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef STKWEBCAM_H diff --git a/drivers/media/usb/tm6000/Kconfig b/drivers/media/usb/tm6000/Kconfig index 321ae691f4d9..56e977deba81 100644 --- a/drivers/media/usb/tm6000/Kconfig +++ b/drivers/media/usb/tm6000/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_TM6000 tristate "TV Master TM5600/6000/6010 driver" depends on VIDEO_DEV && I2C && INPUT && RC_CORE && USB diff --git a/drivers/media/usb/ttusb-budget/Kconfig b/drivers/media/usb/ttusb-budget/Kconfig index 97bad7da689c..af2b8fa49700 100644 --- a/drivers/media/usb/ttusb-budget/Kconfig +++ b/drivers/media/usb/ttusb-budget/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_TTUSB_BUDGET tristate "Technotrend/Hauppauge Nova-USB devices" depends on DVB_CORE && USB && I2C && PCI diff --git a/drivers/media/usb/ttusb-budget/Makefile b/drivers/media/usb/ttusb-budget/Makefile index 37847d773921..09e42bf312f2 100644 --- a/drivers/media/usb/ttusb-budget/Makefile +++ b/drivers/media/usb/ttusb-budget/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DVB_TTUSB_BUDGET) += dvb-ttusb-budget.o ccflags-y += -I $(srctree)/drivers/media/dvb-frontends diff --git a/drivers/media/usb/ttusb-dec/Kconfig b/drivers/media/usb/ttusb-dec/Kconfig index b205903a3c61..ed5cf84ef140 100644 --- a/drivers/media/usb/ttusb-dec/Kconfig +++ b/drivers/media/usb/ttusb-dec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config DVB_TTUSB_DEC tristate "Technotrend/Hauppauge USB DEC devices" depends on DVB_CORE && USB && INPUT && PCI diff --git a/drivers/media/usb/ttusb-dec/Makefile b/drivers/media/usb/ttusb-dec/Makefile index dde9168b5e5f..d1abb672f98d 100644 --- a/drivers/media/usb/ttusb-dec/Makefile +++ b/drivers/media/usb/ttusb-dec/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_DVB_TTUSB_DEC) += ttusb_dec.o ttusbdecfe.o diff --git a/drivers/media/usb/usbtv/Kconfig b/drivers/media/usb/usbtv/Kconfig index 2b4ac0848469..84799c7203d3 100644 --- a/drivers/media/usb/usbtv/Kconfig +++ b/drivers/media/usb/usbtv/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_USBTV tristate "USBTV007 video capture support" depends on VIDEO_V4L2 && SND diff --git a/drivers/media/usb/usbtv/Makefile b/drivers/media/usb/usbtv/Makefile index f555cf8a3dd2..78705bcd064e 100644 --- a/drivers/media/usb/usbtv/Makefile +++ b/drivers/media/usb/usbtv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only usbtv-y := usbtv-core.o \ usbtv-video.o \ usbtv-audio.o diff --git a/drivers/media/usb/usbvision/Kconfig b/drivers/media/usb/usbvision/Kconfig index 7aa080cb9884..e1039fdfb0ea 100644 --- a/drivers/media/usb/usbvision/Kconfig +++ b/drivers/media/usb/usbvision/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIDEO_USBVISION tristate "USB video devices based on Nogatech NT1003/1004/1005" depends on I2C && VIDEO_V4L2 diff --git a/drivers/media/usb/usbvision/Makefile b/drivers/media/usb/usbvision/Makefile index e8e5eda08b6f..4d8541b9d4f8 100644 --- a/drivers/media/usb/usbvision/Makefile +++ b/drivers/media/usb/usbvision/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only usbvision-objs := usbvision-core.o usbvision-video.o usbvision-i2c.o usbvision-cards.o obj-$(CONFIG_VIDEO_USBVISION) += usbvision.o diff --git a/drivers/media/usb/uvc/Kconfig b/drivers/media/usb/uvc/Kconfig index 94937d0cc2e3..4c2f4a3216f2 100644 --- a/drivers/media/usb/uvc/Kconfig +++ b/drivers/media/usb/uvc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_VIDEO_CLASS tristate "USB Video Class (UVC)" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/zr364xx/Kconfig b/drivers/media/usb/zr364xx/Kconfig index 979b1d4f3f68..55b06c833667 100644 --- a/drivers/media/usb/zr364xx/Kconfig +++ b/drivers/media/usb/zr364xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config USB_ZR364XX tristate "USB ZR364XX Camera support" depends on VIDEO_V4L2 diff --git a/drivers/media/usb/zr364xx/Makefile b/drivers/media/usb/zr364xx/Makefile index a5777883a1f8..edab017d499c 100644 --- a/drivers/media/usb/zr364xx/Makefile +++ b/drivers/media/usb/zr364xx/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_USB_ZR364XX) += zr364xx.o diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig index 8402096f7796..8b9d4b3ec10e 100644 --- a/drivers/media/v4l2-core/Kconfig +++ b/drivers/media/v4l2-core/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Generic video config states # diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c index 03a340cb5a9b..12d1e0c33c3c 100644 --- a/drivers/media/v4l2-core/tuner-core.c +++ b/drivers/media/v4l2-core/tuner-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * i2c tv tuner chip device driver * core core, i.e. kernel interfaces, registering and so on diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index b5778b2ffa27..c9efb2de710d 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Video for Linux Two * @@ -7,14 +8,8 @@ * This file replaces the videodev.c file that comes with the * regular kernel distribution. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Author: Bill Dirks <bill@thedirks.org> * based on code by Alan Cox, <alan@cymru.net> - * */ /* @@ -23,11 +18,6 @@ * A generic video device interface for the LINUX operating system * using a set of device structures/vectors for low level operations. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Author: Alan Cox, <alan@lxorguk.ukuu.org.uk> * * Fixes: diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 73dac1d8d4f6..e1eaf1135c7f 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ioctl32.c: Conversion between 32bit and 64bit native ioctls. * Separated from fs stuff by Arnd Bergmann <arnd@arndb.de> diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig index 2d91b00e3591..392ad4f5c570 100644 --- a/drivers/memory/Kconfig +++ b/drivers/memory/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Memory devices # diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index 1b182b117f9c..a2c971743ffe 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Freescale Semiconductor, Inc * * Freescale Integrated Flash Controller * * Author: Dipen Dudhat <Dipen.Dudhat@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig index 34e0b70f5c5f..4680124ddcab 100644 --- a/drivers/memory/tegra/Kconfig +++ b/drivers/memory/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config TEGRA_MC bool "NVIDIA Tegra Memory Controller support" default y diff --git a/drivers/memstick/Kconfig b/drivers/memstick/Kconfig index 1314605d791f..e6180135d48b 100644 --- a/drivers/memstick/Kconfig +++ b/drivers/memstick/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MemoryStick subsystem configuration # diff --git a/drivers/memstick/Makefile b/drivers/memstick/Makefile index 98623590c7fe..61ea1d3abd37 100644 --- a/drivers/memstick/Makefile +++ b/drivers/memstick/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the kernel MemoryStick device drivers. # diff --git a/drivers/memstick/core/Kconfig b/drivers/memstick/core/Kconfig index 1d389491d5fd..516f454fde14 100644 --- a/drivers/memstick/core/Kconfig +++ b/drivers/memstick/core/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MemoryStick core configuration # diff --git a/drivers/memstick/core/Makefile b/drivers/memstick/core/Makefile index 0d7f90c0ff25..6b9b9ba4ab69 100644 --- a/drivers/memstick/core/Makefile +++ b/drivers/memstick/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the kernel MemoryStick core. # diff --git a/drivers/memstick/host/Kconfig b/drivers/memstick/host/Kconfig index aa2b0786bbe9..446c93ecef8f 100644 --- a/drivers/memstick/host/Kconfig +++ b/drivers/memstick/host/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MemoryStick host controller drivers # diff --git a/drivers/memstick/host/rtsx_pci_ms.c b/drivers/memstick/host/rtsx_pci_ms.c index a44b4578ba4d..15720a4afac2 100644 --- a/drivers/memstick/host/rtsx_pci_ms.c +++ b/drivers/memstick/host/rtsx_pci_ms.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Realtek PCI-Express Memstick Card Interface driver * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> */ diff --git a/drivers/message/Makefile b/drivers/message/Makefile index 755676ded67c..5fe5ecfc5d77 100644 --- a/drivers/message/Makefile +++ b/drivers/message/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for MPT based block devices # diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig index 63ca9841db10..ba770c5ea8ef 100644 --- a/drivers/message/fusion/Kconfig +++ b/drivers/message/fusion/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig FUSION bool "Fusion MPT device support" diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 294d9567cc71..a17d275bf1d4 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Multifunction miscellaneous devices # diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 54a58df571b6..a5391f96eafd 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * cros_ec_dev - expose the Chrome OS Embedded Controller to user-space * * Copyright (C) 2014 Google, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/fs.h> diff --git a/drivers/mfd/cros_ec_dev.h b/drivers/mfd/cros_ec_dev.h index ec750433455a..7a42c3ef50e4 100644 --- a/drivers/mfd/cros_ec_dev.h +++ b/drivers/mfd/cros_ec_dev.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * cros_ec_dev - expose the Chrome OS Embedded Controller to userspace * * Copyright (C) 2014 Google, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef _CROS_EC_DEV_H_ diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c index af3c66355270..370519af5d0b 100644 --- a/drivers/mfd/htc-i2cpld.c +++ b/drivers/mfd/htc-i2cpld.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * htc-i2cpld.c * Chip driver for an unknown CPLD chip found on omap850 HTC devices like @@ -9,20 +10,6 @@ * * Based on work done in the linwizard project * Copyright (C) 2008-2009 Angelo Arrifano <miknix@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c index 2bd8c5b6d600..fbb1faf95e27 100644 --- a/drivers/mfd/rdc321x-southbridge.c +++ b/drivers/mfd/rdc321x-southbridge.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RDC321x MFD southbridge driver * * Copyright (C) 2007-2010 Florian Fainelli <florian@openwrt.org> * Copyright (C) 2010 Bernhard Loos <bernhardloos@googlemail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c index 2ab67386b4ef..65fcc58c02da 100644 --- a/drivers/mfd/tps65010.c +++ b/drivers/mfd/tps65010.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * tps65010 - driver for tps6501x power management chips * * Copyright (C) 2004 Texas Instruments * Copyright (C) 2004-2005 David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 6a0365b2332c..85fc77148d19 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Misc strange devices # diff --git a/drivers/misc/altera-stapl/Kconfig b/drivers/misc/altera-stapl/Kconfig index 8a828fe41fad..b34863544365 100644 --- a/drivers/misc/altera-stapl/Kconfig +++ b/drivers/misc/altera-stapl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only comment "Altera FPGA firmware download module (requires I2C)" depends on !I2C diff --git a/drivers/misc/altera-stapl/Makefile b/drivers/misc/altera-stapl/Makefile index 055f61ee781a..dd0f8189666b 100644 --- a/drivers/misc/altera-stapl/Makefile +++ b/drivers/misc/altera-stapl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only altera-stapl-objs = altera-lpt.o altera-jtag.o altera-comp.o altera.o obj-$(CONFIG_ALTERA_STAPL) += altera-stapl.o diff --git a/drivers/misc/altera-stapl/altera-comp.c b/drivers/misc/altera-stapl/altera-comp.c index 49b103bedaaf..4a63f51cc63e 100644 --- a/drivers/misc/altera-stapl/altera-comp.c +++ b/drivers/misc/altera-stapl/altera-comp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * altera-comp.c * @@ -6,21 +7,6 @@ * Copyright (C) Altera Corporation 1998-2001 * Copyright (C) 2010 NetUP Inc. * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/misc/altera-stapl/altera-exprt.h b/drivers/misc/altera-stapl/altera-exprt.h index 39c38d84a670..6a8b696ce8c6 100644 --- a/drivers/misc/altera-stapl/altera-exprt.h +++ b/drivers/misc/altera-stapl/altera-exprt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * altera-exprt.h * @@ -6,21 +7,6 @@ * Copyright (C) Altera Corporation 1998-2001 * Copyright (C) 2010 NetUP Inc. * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef ALTERA_EXPRT_H diff --git a/drivers/misc/altera-stapl/altera-jtag.c b/drivers/misc/altera-stapl/altera-jtag.c index f4bf20096972..27e8e0c9e8cf 100644 --- a/drivers/misc/altera-stapl/altera-jtag.c +++ b/drivers/misc/altera-stapl/altera-jtag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * altera-jtag.c * @@ -6,21 +7,6 @@ * Copyright (C) Altera Corporation 1998-2001 * Copyright (C) 2010 NetUP Inc. * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/delay.h> diff --git a/drivers/misc/altera-stapl/altera-jtag.h b/drivers/misc/altera-stapl/altera-jtag.h index 2f97e36a2fbc..90235b31e7e8 100644 --- a/drivers/misc/altera-stapl/altera-jtag.h +++ b/drivers/misc/altera-stapl/altera-jtag.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * altera-jtag.h * @@ -6,21 +7,6 @@ * Copyright (C) Altera Corporation 1998-2001 * Copyright (C) 2010 NetUP Inc. * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef ALTERA_JTAG_H diff --git a/drivers/misc/altera-stapl/altera-lpt.c b/drivers/misc/altera-stapl/altera-lpt.c index 91456a03612d..2b7d9cf41556 100644 --- a/drivers/misc/altera-stapl/altera-lpt.c +++ b/drivers/misc/altera-stapl/altera-lpt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * altera-lpt.c * @@ -6,21 +7,6 @@ * Copyright (C) Altera Corporation 1998-2001 * Copyright (C) 2010 NetUP Inc. * Copyright (C) 2010 Abylay Ospan <aospan@netup.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/io.h> diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c index d2ed3b9728b7..25e5f24b3fec 100644 --- a/drivers/misc/altera-stapl/altera.c +++ b/drivers/misc/altera-stapl/altera.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * altera.c * @@ -6,21 +7,6 @@ * Copyright (C) Altera Corporation 1998-2001 * Copyright (C) 2010,2011 NetUP Inc. * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <asm/unaligned.h> diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c index 2c6850ef0e9c..08b5b639d77f 100644 --- a/drivers/misc/atmel_tclib.c +++ b/drivers/misc/atmel_tclib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/clk.h> #include <linux/err.h> #include <linux/init.h> diff --git a/drivers/misc/c2port/Kconfig b/drivers/misc/c2port/Kconfig index 0dd690e61d3c..192e25094bd4 100644 --- a/drivers/misc/c2port/Kconfig +++ b/drivers/misc/c2port/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # C2 port devices # diff --git a/drivers/misc/c2port/Makefile b/drivers/misc/c2port/Makefile index 3b2cf43d60f5..1dfe6ab0672a 100644 --- a/drivers/misc/c2port/Makefile +++ b/drivers/misc/c2port/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_C2PORT) += core.o obj-$(CONFIG_C2PORT_DURAMAR_2150) += c2port-duramar2150.o diff --git a/drivers/misc/cardreader/Kconfig b/drivers/misc/cardreader/Kconfig index ed8993b5d058..022322dfb36e 100644 --- a/drivers/misc/cardreader/Kconfig +++ b/drivers/misc/cardreader/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MISC_ALCOR_PCI tristate "Alcor Micro/Alcor Link PCI-E card reader" depends on PCI diff --git a/drivers/misc/cardreader/Makefile b/drivers/misc/cardreader/Makefile index 9882d2a1025c..d9bff5a2217e 100644 --- a/drivers/misc/cardreader/Makefile +++ b/drivers/misc/cardreader/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MISC_ALCOR_PCI) += alcor_pci.o obj-$(CONFIG_MISC_RTSX_PCI) += rtsx_pci.o rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o rts5260.o diff --git a/drivers/misc/cardreader/rtl8411.c b/drivers/misc/cardreader/rtl8411.c index 434fd070d3e3..489ebe907688 100644 --- a/drivers/misc/cardreader/rtl8411.c +++ b/drivers/misc/cardreader/rtl8411.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> * Roger Tseng <rogerable@realtek.com> diff --git a/drivers/misc/cardreader/rts5209.c b/drivers/misc/cardreader/rts5209.c index ce68c48d8ec9..659056164b21 100644 --- a/drivers/misc/cardreader/rts5209.c +++ b/drivers/misc/cardreader/rts5209.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> */ diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c index 5c98e2221889..4feed296a327 100644 --- a/drivers/misc/cardreader/rts5227.c +++ b/drivers/misc/cardreader/rts5227.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> * Roger Tseng <rogerable@realtek.com> diff --git a/drivers/misc/cardreader/rts5229.c b/drivers/misc/cardreader/rts5229.c index 9119261337cc..9f080a32ef50 100644 --- a/drivers/misc/cardreader/rts5229.c +++ b/drivers/misc/cardreader/rts5229.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> */ diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c index 0f72a7e0fdab..db936e4d6e56 100644 --- a/drivers/misc/cardreader/rts5249.c +++ b/drivers/misc/cardreader/rts5249.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> */ diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c index 4e285addbf2b..40a6d199f2ea 100644 --- a/drivers/misc/cardreader/rts5260.c +++ b/drivers/misc/cardreader/rts5260.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2016-2017 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Steven FENG <steven_feng@realsil.com.cn> * Rui FENG <rui_feng@realsil.com.cn> diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index 0d320e0ab4c9..b4a66b64f742 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> */ diff --git a/drivers/misc/cardreader/rtsx_pcr.h b/drivers/misc/cardreader/rtsx_pcr.h index 300fc31d8e67..98f729263dc1 100644 --- a/drivers/misc/cardreader/rtsx_pcr.h +++ b/drivers/misc/cardreader/rtsx_pcr.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for Realtek PCI-Express card reader * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> */ diff --git a/drivers/misc/cb710/Kconfig b/drivers/misc/cb710/Kconfig index 22429b8b1068..3c7356d55423 100644 --- a/drivers/misc/cb710/Kconfig +++ b/drivers/misc/cb710/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CB710_CORE tristate "ENE CB710/720 Flash memory card reader support" depends on PCI diff --git a/drivers/misc/cb710/Makefile b/drivers/misc/cb710/Makefile index 467c8e9ca3c9..8a38c66eb88b 100644 --- a/drivers/misc/cb710/Makefile +++ b/drivers/misc/cb710/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-$(CONFIG_CB710_DEBUG) := -DDEBUG obj-$(CONFIG_CB710_CORE) += cb710.o diff --git a/drivers/misc/cxl/Kconfig b/drivers/misc/cxl/Kconfig index 3ce933707828..f1d9a843e361 100644 --- a/drivers/misc/cxl/Kconfig +++ b/drivers/misc/cxl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IBM Coherent Accelerator (CXL) compatible devices # diff --git a/drivers/misc/echo/Kconfig b/drivers/misc/echo/Kconfig index f1d41ea9cd48..39656413e70d 100644 --- a/drivers/misc/echo/Kconfig +++ b/drivers/misc/echo/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ECHO tristate "Line Echo Canceller support" default n diff --git a/drivers/misc/echo/Makefile b/drivers/misc/echo/Makefile index 7d4caac12a8d..5b97467ffb7d 100644 --- a/drivers/misc/echo/Makefile +++ b/drivers/misc/echo/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ECHO) += echo.o diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig index a846faefa210..f88094719552 100644 --- a/drivers/misc/eeprom/Kconfig +++ b/drivers/misc/eeprom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "EEPROM support" config EEPROM_AT24 diff --git a/drivers/misc/genwqe/Kconfig b/drivers/misc/genwqe/Kconfig index 4c0a033cbfdb..a8a608713d26 100644 --- a/drivers/misc/genwqe/Kconfig +++ b/drivers/misc/genwqe/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IBM Accelerator Family 'GenWQE' # diff --git a/drivers/misc/genwqe/Makefile b/drivers/misc/genwqe/Makefile index 98a2b4f0b18b..d9811ecbe40f 100644 --- a/drivers/misc/genwqe/Makefile +++ b/drivers/misc/genwqe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for GenWQE driver # diff --git a/drivers/misc/genwqe/card_ddcb.h b/drivers/misc/genwqe/card_ddcb.h index 0361a68d79a6..a47ff49aee3b 100644 --- a/drivers/misc/genwqe/card_ddcb.h +++ b/drivers/misc/genwqe/card_ddcb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __CARD_DDCB_H__ #define __CARD_DDCB_H__ @@ -10,16 +11,6 @@ * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com> * Author: Michael Jung <mijung@gmx.net> * Author: Michael Ruettger <michael@ibmra.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/types.h> diff --git a/drivers/misc/habanalabs/Kconfig b/drivers/misc/habanalabs/Kconfig index 99db2b82ada6..8eb5d38c618e 100644 --- a/drivers/misc/habanalabs/Kconfig +++ b/drivers/misc/habanalabs/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HabanaLabs AI accelerators driver # diff --git a/drivers/misc/habanalabs/Makefile b/drivers/misc/habanalabs/Makefile index f8e85243d672..482f6227dbba 100644 --- a/drivers/misc/habanalabs/Makefile +++ b/drivers/misc/habanalabs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for HabanaLabs AI accelerators driver # diff --git a/drivers/misc/habanalabs/goya/Makefile b/drivers/misc/habanalabs/goya/Makefile index 131432f677e2..bd769083628e 100644 --- a/drivers/misc/habanalabs/goya/Makefile +++ b/drivers/misc/habanalabs/goya/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src) HL_GOYA_FILES := goya/goya.o goya/goya_security.o goya/goya_hwmgr.o \ diff --git a/drivers/misc/isl29003.c b/drivers/misc/isl29003.c index b8032882c865..3431a825f24e 100644 --- a/drivers/misc/isl29003.c +++ b/drivers/misc/isl29003.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * isl29003.c - Linux kernel module for * Intersil ISL29003 ambient light sensor @@ -9,20 +10,6 @@ * Based on code written by * Rodolfo Giometti <giometti@linux.it> * Eurotech S.p.A. <info@eurotech.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/misc/lis3lv02d/Kconfig b/drivers/misc/lis3lv02d/Kconfig index 8f474e6fc7b4..4cfad45229c8 100644 --- a/drivers/misc/lis3lv02d/Kconfig +++ b/drivers/misc/lis3lv02d/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # STMicroelectonics LIS3LV02D and similar accelerometers # diff --git a/drivers/misc/lis3lv02d/Makefile b/drivers/misc/lis3lv02d/Makefile index 4bf58b16fcf8..137e7020c127 100644 --- a/drivers/misc/lis3lv02d/Makefile +++ b/drivers/misc/lis3lv02d/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # STMicroelectonics LIS3LV02D and similar accelerometers # diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index b07000202d4a..417865129407 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -576,7 +576,7 @@ static int mei_hdcp_verify_mprime(struct device *dev, memcpy(verify_mprime_in.m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); - drm_hdcp2_u32_to_seq_num(verify_mprime_in.seq_num_m, data->seq_num_m); + drm_hdcp_cpu_to_be24(verify_mprime_in.seq_num_m, data->seq_num_m); memcpy(verify_mprime_in.streams, data->streams, (data->k * sizeof(struct hdcp2_streamid_type))); diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig index 6736f72cc14a..948f45bbf135 100644 --- a/drivers/misc/mic/Kconfig +++ b/drivers/misc/mic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Intel MIC & related support" comment "Intel MIC Bus Driver" diff --git a/drivers/misc/mic/bus/Makefile b/drivers/misc/mic/bus/Makefile index 8758a7daa52c..0a6aa21b2f67 100644 --- a/drivers/misc/mic/bus/Makefile +++ b/drivers/misc/mic/bus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile - Intel MIC Linux driver. # Copyright(c) 2014, Intel Corporation. diff --git a/drivers/misc/mic/cosm_client/Makefile b/drivers/misc/mic/cosm_client/Makefile index 6f751a519a09..5b62270bc2ab 100644 --- a/drivers/misc/mic/cosm_client/Makefile +++ b/drivers/misc/mic/cosm_client/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile - Intel MIC COSM Client Driver # Copyright(c) 2015, Intel Corporation. diff --git a/drivers/misc/mic/vop/Makefile b/drivers/misc/mic/vop/Makefile index 78819c8999f1..579da3868c8e 100644 --- a/drivers/misc/mic/vop/Makefile +++ b/drivers/misc/mic/vop/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile - Intel MIC Linux driver. # Copyright(c) 2016, Intel Corporation. diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig index 4bbdb0d3c8ee..7fb6d39d4c5a 100644 --- a/drivers/misc/ocxl/Kconfig +++ b/drivers/misc/ocxl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Open Coherent Accelerator (OCXL) compatible devices # diff --git a/drivers/misc/sgi-gru/Makefile b/drivers/misc/sgi-gru/Makefile index 0003a1d56f7f..8132116ec0f0 100644 --- a/drivers/misc/sgi-gru/Makefile +++ b/drivers/misc/sgi-gru/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-$(CONFIG_SGI_GRU_DEBUG) := -DDEBUG obj-$(CONFIG_SGI_GRU) := gru.o diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index 80d8cbe8c01a..f30448bf3a63 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generic on-chip SRAM allocation driver * * Copyright (C) 2012 Philipp Zabel, Pengutronix - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. */ #include <linux/clk.h> diff --git a/drivers/misc/ti-st/Kconfig b/drivers/misc/ti-st/Kconfig index 5bb92698bc80..1503a6496f63 100644 --- a/drivers/misc/ti-st/Kconfig +++ b/drivers/misc/ti-st/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # TI's shared transport line discipline and the protocol # drivers (BT, FM and GPS) diff --git a/drivers/misc/ti-st/Makefile b/drivers/misc/ti-st/Makefile index 78d7ebb14749..93393100952e 100644 --- a/drivers/misc/ti-st/Makefile +++ b/drivers/misc/ti-st/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for TI's shared transport line discipline # and its protocol drivers (BT, FM, GPS) diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c index 3fce3b6a3624..5b7afd6190fe 100644 --- a/drivers/misc/tsl2550.c +++ b/drivers/misc/tsl2550.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * tsl2550.c - Linux kernel modules for ambient light sensor * * Copyright (C) 2007 Rodolfo Giometti <giometti@linux.it> * Copyright (C) 2007 Eurotech S.p.A. <info@eurotech.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/misc/vmw_vmci/Kconfig b/drivers/misc/vmw_vmci/Kconfig index 39c2ecadb273..605794aadf11 100644 --- a/drivers/misc/vmw_vmci/Kconfig +++ b/drivers/misc/vmw_vmci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # VMware VMCI device # diff --git a/drivers/misc/vmw_vmci/Makefile b/drivers/misc/vmw_vmci/Makefile index 4da9893c3942..475fa31a9c95 100644 --- a/drivers/misc/vmw_vmci/Makefile +++ b/drivers/misc/vmw_vmci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VMWARE_VMCI) += vmw_vmci.o vmw_vmci-y += vmci_context.o vmci_datagram.o vmci_doorbell.o \ vmci_driver.o vmci_event.o vmci_guest.o vmci_handle_array.o \ diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index ec21388311db..2436eb4996a4 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MMC subsystem configuration # diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index 26ab7af4e0f9..3ea0126a9a72 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the kernel mmc device drivers. # diff --git a/drivers/mmc/core/Kconfig b/drivers/mmc/core/Kconfig index 2f38a7ad07e0..c12fe13e4b14 100644 --- a/drivers/mmc/core/Kconfig +++ b/drivers/mmc/core/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MMC core configuration # diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 0e86340536b6..931770f17087 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MMC/SD host controller drivers # diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index f37003df1e01..ebfaeb33bc8c 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * davinci_mmc.c - TI DaVinci MMC/SD/SDIO driver * * Copyright (C) 2006 Texas Instruments. * Original author: Purushotam Kumar * Copyright (C) 2009 David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index c021d433b04f..b334e81c5cab 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Portions copyright (C) 2003 Russell King, PXA MMCI Driver * Portions copyright (C) 2004-2005 Pierre Ossman, W83L51xD SD/MMC driver * * Copyright 2008 Embedded Alley Solutions, Inc. * Copyright 2009-2011 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/kernel.h> diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c index 30bd8081307e..bd50935dc37d 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Realtek PCI-Express SD/MMC Card Interface driver * * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * * Author: * Wei WANG <wei_wang@realsil.com.cn> */ diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index 9d12c06c7fd6..2feb4ef32035 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -196,7 +196,8 @@ static const struct sdhci_ops sdhci_iproc_32only_ops = { }; static const struct sdhci_pltfm_data sdhci_iproc_cygnus_pltfm_data = { - .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK, + .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | + SDHCI_QUIRK_NO_HISPD_BIT, .quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN | SDHCI_QUIRK2_HOST_OFF_CARD_ON, .ops = &sdhci_iproc_32only_ops, }; @@ -219,7 +220,8 @@ static const struct sdhci_iproc_data iproc_cygnus_data = { static const struct sdhci_pltfm_data sdhci_iproc_pltfm_data = { .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | - SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12, + SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 | + SDHCI_QUIRK_NO_HISPD_BIT, .quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN, .ops = &sdhci_iproc_ops, }; diff --git a/drivers/mmc/host/sdhci-pci-data.c b/drivers/mmc/host/sdhci-pci-data.c index a611217769f5..18638fb363d8 100644 --- a/drivers/mmc/host/sdhci-pci-data.c +++ b/drivers/mmc/host/sdhci-pci-data.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/mmc/sdhci-pci-data.h> diff --git a/drivers/mmc/host/sdhci-sirf.c b/drivers/mmc/host/sdhci-sirf.c index 5eada6f87e60..e43143223320 100644 --- a/drivers/mmc/host/sdhci-sirf.c +++ b/drivers/mmc/host/sdhci-sirf.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SDHCI support for SiRF primaII and marco SoCs * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/delay.h> diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c index 9e46039282d2..a38b8b2a4e5c 100644 --- a/drivers/mmc/host/sdricoh_cs.c +++ b/drivers/mmc/host/sdricoh_cs.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sdricoh_cs.c - driver for Ricoh Secure Digital Card Readers that can be * found on some Ricoh RL5c476 II cardbus bridge * * Copyright (C) 2006 - 2008 Sascha Sommer <saschasommer@freenet.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ /* diff --git a/drivers/mtd/ar7part.c b/drivers/mtd/ar7part.c index 0d33cf0842ad..8cd683711ac6 100644 --- a/drivers/mtd/ar7part.c +++ b/drivers/mtd/ar7part.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright © 2007 Eugene Konev <ejka@openwrt.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * * TI AR7 flash partition table. * Based on ar7 map by Felix Fietkau <nbd@openwrt.org> - * */ #include <linux/kernel.h> diff --git a/drivers/mtd/bcm63xxpart.c b/drivers/mtd/bcm63xxpart.c index b2bd04764e95..78f90c6c18fd 100644 --- a/drivers/mtd/bcm63xxpart.c +++ b/drivers/mtd/bcm63xxpart.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * BCM63XX CFE image tag parser * @@ -5,21 +6,6 @@ * Mike Albon <malbon@openwrt.org> * Copyright © 2009-2010 Daniel Dickinson <openwrt@cshore.neomailbox.net> * Copyright © 2011-2013 Jonas Gorski <jonas.gorski@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index 39ec32a29051..a7e47e068ad9 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "RAM/ROM/Flash chip drivers" depends on MTD!=n diff --git a/drivers/mtd/chips/chipreg.c b/drivers/mtd/chips/chipreg.c index 0bbc61ba9524..ff86373d7d24 100644 --- a/drivers/mtd/chips/chipreg.c +++ b/drivers/mtd/chips/chipreg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Registration for chip drivers * diff --git a/drivers/mtd/chips/map_absent.c b/drivers/mtd/chips/map_absent.c index f7a5bca92aef..fc68557f49c0 100644 --- a/drivers/mtd/chips/map_absent.c +++ b/drivers/mtd/chips/map_absent.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Common code to handle absent "placeholder" devices * Copyright 2001 Resilience Corporation <ebrower@resilience.com> diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c index 3ea44cff9b75..c86f2db8c882 100644 --- a/drivers/mtd/cmdlinepart.c +++ b/drivers/mtd/cmdlinepart.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Read flash partition table from command line * * Copyright © 2002 SYSGO Real-Time Solutions GmbH * Copyright © 2002-2010 David Woodhouse <dwmw2@infradead.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * * The format for the command line is as follows: * * mtdparts=<mtddef>[;<mtddef] diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index f9258d666846..ef0e476b2525 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Self-contained MTD device drivers" depends on MTD!=n depends on HAS_IOMEM diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c index 9baa81b8780c..eccf2e5d905e 100644 --- a/drivers/mtd/devices/bcm47xxsflash.c +++ b/drivers/mtd/devices/bcm47xxsflash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index 8a8627c30aed..c467286ca007 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /** * Copyright (c) ???? Jochen Schäuble <psionic@psionic.de> * Copyright (c) 2003-2004 Joern Engel <joern@wh.fh-wedel.de> diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c index 10183ee4e12b..28131a127d06 100644 --- a/drivers/mtd/devices/slram.c +++ b/drivers/mtd/devices/slram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /*====================================================================== This driver provides a method to access memory not used by the kernel diff --git a/drivers/mtd/lpddr/Kconfig b/drivers/mtd/lpddr/Kconfig index a5a332fbd593..0395aa6b68f1 100644 --- a/drivers/mtd/lpddr/Kconfig +++ b/drivers/mtd/lpddr/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "LPDDR & LPDDR2 PCM memory drivers" depends on MTD diff --git a/drivers/mtd/lpddr/Makefile b/drivers/mtd/lpddr/Makefile index 881d440d483e..b217b828f4cc 100644 --- a/drivers/mtd/lpddr/Makefile +++ b/drivers/mtd/lpddr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # linux/drivers/mtd/lpddr/Makefile # diff --git a/drivers/mtd/lpddr/lpddr_cmds.c b/drivers/mtd/lpddr/lpddr_cmds.c index 76a4c73e100e..1efc643c9871 100644 --- a/drivers/mtd/lpddr/lpddr_cmds.c +++ b/drivers/mtd/lpddr/lpddr_cmds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * LPDDR flash memory device operations. This module provides read, write, * erase, lock/unlock support for LPDDR flash memories @@ -5,20 +6,6 @@ * (C) 2008 Vasiliy Leonenko <vasiliy.leonenko@gmail.com> * Many thanks to Roman Borisov for initial enabling * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. * TODO: * Implement VPP management * Implement XIP support diff --git a/drivers/mtd/lpddr/qinfo_probe.c b/drivers/mtd/lpddr/qinfo_probe.c index 175bdc3b72f4..137ae5f0a19b 100644 --- a/drivers/mtd/lpddr/qinfo_probe.c +++ b/drivers/mtd/lpddr/qinfo_probe.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Probing flash chips with QINFO records. * (C) 2008 Korolev Alexey <akorolev@infradead.org> * (C) 2008 Vasiliy Leonenko <vasiliy.leonenko@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #include <linux/module.h> #include <linux/types.h> diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 544ed1931843..bc82305ebb4c 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Mapping drivers for chip access" depends on MTD!=n depends on HAS_IOMEM diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c index 26de0a1d08cf..462fadb56bdb 100644 --- a/drivers/mtd/maps/amd76xrom.c +++ b/drivers/mtd/maps/amd76xrom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * amd76xrom.c * diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c index 584962ec49f8..c9b7b4d5a923 100644 --- a/drivers/mtd/maps/ck804xrom.c +++ b/drivers/mtd/maps/ck804xrom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ck804xrom.c * diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c index da9f6d76ce1d..5c27c6994896 100644 --- a/drivers/mtd/maps/esb2rom.c +++ b/drivers/mtd/maps/esb2rom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * esb2rom.c * diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c index 1888c5bf13f8..6b989f391baa 100644 --- a/drivers/mtd/maps/ichxrom.c +++ b/drivers/mtd/maps/ichxrom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ichxrom.c * diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c index e3180d5aa06a..d8543201ab94 100644 --- a/drivers/mtd/maps/ixp4xx.c +++ b/drivers/mtd/maps/ixp4xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/mtd/maps/ixp4xx.c * diff --git a/drivers/mtd/maps/l440gx.c b/drivers/mtd/maps/l440gx.c index 74bd98ee635f..876f12f40018 100644 --- a/drivers/mtd/maps/l440gx.c +++ b/drivers/mtd/maps/l440gx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * BIOS Flash chip on Intel 440GX board. * diff --git a/drivers/mtd/maps/map_funcs.c b/drivers/mtd/maps/map_funcs.c index 3f268370eeca..5b684c170d4e 100644 --- a/drivers/mtd/maps/map_funcs.c +++ b/drivers/mtd/maps/map_funcs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS * is enabled. diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c index 729579fb654f..50046d497398 100644 --- a/drivers/mtd/maps/nettel.c +++ b/drivers/mtd/maps/nettel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /****************************************************************************/ /* diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index 893239629d6b..895510d40ce4 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Flash memory access on SA11x0 based devices * diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c index b7a22a612a46..2afb253bf456 100644 --- a/drivers/mtd/maps/scb2_flash.c +++ b/drivers/mtd/maps/scb2_flash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MTD map driver for BIOS Flash on Intel SCB2 boards * Copyright (C) 2002 Sun Microsystems, Inc. diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c index 7f1a0e690c4f..8462662b7128 100644 --- a/drivers/mtd/maps/scx200_docflash.c +++ b/drivers/mtd/maps/scx200_docflash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* linux/drivers/mtd/maps/scx200_docflash.c Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com> diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c index 1e73bba6e286..eb7258293256 100644 --- a/drivers/mtd/maps/sun_uflash.c +++ b/drivers/mtd/maps/sun_uflash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* sun_uflash.c - Driver for user-programmable flash on * Sun Microsystems SME boardsets. * diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index b0d44f9214b0..0c05f77f9b21 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Interface to Linux block layer for MTD 'translation layers'. * * Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/kernel.h> diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index b2d5ed1cbc94..c06b5322d470 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Direct MTD block device access * * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> * Copyright © 2000-2003 Nicolas Pitre <nico@fluxnic.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/fs.h> diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c index fb5dc89369de..7fcf29ef2bdc 100644 --- a/drivers/mtd/mtdblock_ro.c +++ b/drivers/mtd/mtdblock_ro.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Simple read-only (writable only for RAM) mtdblock driver * * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/init.h> diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 02389528f622..975aed94f06c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -1,20 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/device.h> diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index cbc5925e6440..7324ff832b41 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MTD device concatenation layer * @@ -5,21 +6,6 @@ * Copyright © 2002-2010 David Woodhouse <dwmw2@infradead.org> * * NAND support by Christian Gan <cgan@iders.ca> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/kernel.h> diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 76b4264936ff..453242d6cf56 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Core registration and callback routines for MTD * drivers and users. * * Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> * Copyright © 2006 Red Hat UK Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/module.h> diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index dfa241ad018b..7328c066c5ba 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Simple MTD partitioning layer * * Copyright © 2000 Nicolas Pitre <nico@fluxnic.net> * Copyright © 2002 Thomas Gleixner <gleixner@linutronix.de> * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/module.h> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 495751ed3fd7..a5d8a211cb8a 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MTD_NAND_CORE tristate diff --git a/drivers/mtd/nand/onenand/Kconfig b/drivers/mtd/nand/onenand/Kconfig index 9dc15748947b..ae0b8fe5b990 100644 --- a/drivers/mtd/nand/onenand/Kconfig +++ b/drivers/mtd/nand/onenand/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig MTD_ONENAND tristate "OneNAND Device Support" depends on MTD diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig index 0500c42f31cb..5a711d8beaca 100644 --- a/drivers/mtd/nand/raw/Kconfig +++ b/drivers/mtd/nand/raw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MTD_NAND_ECC_SW_HAMMING tristate diff --git a/drivers/mtd/nand/raw/atmel/Makefile b/drivers/mtd/nand/raw/atmel/Makefile index 288db4f38a8f..27c2dd50e879 100644 --- a/drivers/mtd/nand/raw/atmel/Makefile +++ b/drivers/mtd/nand/raw/atmel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MTD_NAND_ATMEL) += atmel-nand-controller.o atmel-pmecc.o atmel-nand-controller-objs := nand-controller.o diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/Makefile b/drivers/mtd/nand/raw/bcm47xxnflash/Makefile index f05b119e134b..b531a630c9cf 100644 --- a/drivers/mtd/nand/raw/bcm47xxnflash/Makefile +++ b/drivers/mtd/nand/raw/bcm47xxnflash/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only bcm47xxnflash-y += main.o bcm47xxnflash-y += ops_bcm4706.o diff --git a/drivers/mtd/nand/raw/cafe_nand.c b/drivers/mtd/nand/raw/cafe_nand.c index b1c0cd6b49da..2d1c22dc88c1 100644 --- a/drivers/mtd/nand/raw/cafe_nand.c +++ b/drivers/mtd/nand/raw/cafe_nand.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for One Laptop Per Child ‘CAFÉ’ controller, aka Marvell 88ALP01 * diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c index 27bafa5e1ca1..25c185bea50c 100644 --- a/drivers/mtd/nand/raw/davinci_nand.c +++ b/drivers/mtd/nand/raw/davinci_nand.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * davinci_nand.c - NAND Flash Driver for DaVinci family chips * @@ -7,20 +8,6 @@ * Sander Huijsen <Shuijsen@optelecom-nkf.com> * Troy Kisky <troy.kisky@boundarydevices.com> * Dirk Behme <Dirk.Behme@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/kernel.h> diff --git a/drivers/mtd/nand/raw/diskonchip.c b/drivers/mtd/nand/raw/diskonchip.c index f430c4bf0323..c0e1a8ebe820 100644 --- a/drivers/mtd/nand/raw/diskonchip.c +++ b/drivers/mtd/nand/raw/diskonchip.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) 2003 Red Hat, Inc. * (C) 2004 Dan Brown <dan_brown@ieee.org> diff --git a/drivers/mtd/nand/raw/gpmi-nand/Makefile b/drivers/mtd/nand/raw/gpmi-nand/Makefile index 3a462487c35e..30ceee9704d1 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/Makefile +++ b/drivers/mtd/nand/raw/gpmi-nand/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi_nand.o gpmi_nand-objs += gpmi-nand.o gpmi_nand-objs += gpmi-lib.o diff --git a/drivers/mtd/nand/raw/gpmi-nand/bch-regs.h b/drivers/mtd/nand/raw/gpmi-nand/bch-regs.h index 05bb91f2f4c4..a22b8a506241 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/bch-regs.h +++ b/drivers/mtd/nand/raw/gpmi-nand/bch-regs.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Freescale GPMI NAND Flash Driver * * Copyright 2008-2011 Freescale Semiconductor, Inc. * Copyright 2008 Embedded Alley Solutions, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef __GPMI_NAND_BCH_REGS_H #define __GPMI_NAND_BCH_REGS_H diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-regs.h b/drivers/mtd/nand/raw/gpmi-nand/gpmi-regs.h index d92bf32221ca..f5e4f26c34da 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-regs.h +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-regs.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Freescale GPMI NAND Flash Driver * * Copyright 2008-2011 Freescale Semiconductor, Inc. * Copyright 2008 Embedded Alley Solutions, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef __GPMI_NAND_GPMI_REGS_H #define __GPMI_NAND_GPMI_REGS_H diff --git a/drivers/mtd/nand/raw/ingenic/Kconfig b/drivers/mtd/nand/raw/ingenic/Kconfig index 7cfc77021154..19a96ce515c1 100644 --- a/drivers/mtd/nand/raw/ingenic/Kconfig +++ b/drivers/mtd/nand/raw/ingenic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MTD_NAND_JZ4740 tristate "JZ4740 NAND controller" depends on MACH_JZ4740 || COMPILE_TEST diff --git a/drivers/mtd/nand/raw/ingenic/Makefile b/drivers/mtd/nand/raw/ingenic/Makefile index ab2c5f47e5b7..1ac4f455baea 100644 --- a/drivers/mtd/nand/raw/ingenic/Makefile +++ b/drivers/mtd/nand/raw/ingenic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o obj-$(CONFIG_MTD_NAND_JZ4780) += ingenic_nand.o diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c index 062cd1eb2861..8b90def6686f 100644 --- a/drivers/mtd/nand/raw/mpc5121_nfc.c +++ b/drivers/mtd/nand/raw/mpc5121_nfc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2004-2008 Freescale Semiconductor, Inc. * Copyright 2009 Semihalf. @@ -8,20 +9,6 @@ * Based on original driver from Freescale Semiconductor * written by John Rigby <jrigby@freescale.com> on basis of mxc_nand.c. * Reworked and extended by Piotr Ziecik <kosmo@semihalf.com>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. */ #include <linux/module.h> diff --git a/drivers/mtd/nand/raw/nand_bch.c b/drivers/mtd/nand/raw/nand_bch.c index 574c0ca16160..55aa4c1cd414 100644 --- a/drivers/mtd/nand/raw/nand_bch.c +++ b/drivers/mtd/nand/raw/nand_bch.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * This file provides ECC correction for more than 1 bit per block of data, * using binary BCH codes. It relies on the generic BCH library lib/bch.c. * * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com> - * - * This file is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 or (at your option) any - * later version. - * - * This file is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this file; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <linux/types.h> diff --git a/drivers/mtd/nand/raw/nand_ecc.c b/drivers/mtd/nand/raw/nand_ecc.c index 4f4347533058..223fbd8052b3 100644 --- a/drivers/mtd/nand/raw/nand_ecc.c +++ b/drivers/mtd/nand/raw/nand_ecc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * This file contains an ECC algorithm that detects and corrects 1 bit * errors in a 256 byte block of data. @@ -11,21 +12,6 @@ * * Information on how this algorithm works and how it was developed * can be found in Documentation/mtd/nand_ecc.txt - * - * This file is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 or (at your option) any - * later version. - * - * This file is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this file; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * */ #include <linux/types.h> diff --git a/drivers/mtd/nand/spi/Kconfig b/drivers/mtd/nand/spi/Kconfig index 7c37d2929b68..da89b250df7c 100644 --- a/drivers/mtd/nand/spi/Kconfig +++ b/drivers/mtd/nand/spi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig MTD_SPI_NAND tristate "SPI NAND device Support" select MTD_NAND_CORE diff --git a/drivers/mtd/parsers/Kconfig b/drivers/mtd/parsers/Kconfig index bc201327dda0..176b75a375b1 100644 --- a/drivers/mtd/parsers/Kconfig +++ b/drivers/mtd/parsers/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MTD_PARSER_IMAGETAG tristate "Parser for BCM963XX Image Tag format partitions" depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST diff --git a/drivers/mtd/parsers/Makefile b/drivers/mtd/parsers/Makefile index cddc8f35a856..dd566bdd16e2 100644 --- a/drivers/mtd/parsers/Makefile +++ b/drivers/mtd/parsers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o obj-$(CONFIG_MTD_AFS_PARTS) += afs.o obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o diff --git a/drivers/mtd/parsers/redboot.c b/drivers/mtd/parsers/redboot.c index 957538d57725..91146bdc4713 100644 --- a/drivers/mtd/parsers/redboot.c +++ b/drivers/mtd/parsers/redboot.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Parse RedBoot-style Flash Image System (FIS) tables and * produce a Linux partition array to match. * * Copyright © 2001 Red Hat UK Limited * Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #include <linux/kernel.h> diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index 94720f2ca9a8..3d1df82fa105 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rfd_ftl.c -- resident flash disk (flash translation layer) * diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig index dab986691267..8e14248d2720 100644 --- a/drivers/mtd/spi-nor/Kconfig +++ b/drivers/mtd/spi-nor/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig MTD_SPI_NOR tristate "SPI-NOR device support" depends on MTD diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c index dea7b0c4b339..dea43ea3eea3 100644 --- a/drivers/mtd/spi-nor/hisi-sfc.c +++ b/drivers/mtd/spi-nor/hisi-sfc.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * HiSilicon SPI Nor Flash Controller Driver * * Copyright (c) 2015-2016 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/bitops.h> #include <linux/clk.h> diff --git a/drivers/mtd/tests/mtd_nandecctest.c b/drivers/mtd/tests/mtd_nandecctest.c index 73b06304c975..13bca9ea0cae 100644 --- a/drivers/mtd/tests/mtd_nandecctest.c +++ b/drivers/mtd/tests/mtd_nandecctest.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index 43d131f5ae10..2ed77b7b3fcb 100644 --- a/drivers/mtd/ubi/Kconfig +++ b/drivers/mtd/ubi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig MTD_UBI tristate "Enable UBI - Unsorted block images" select CRC32 diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index bc42f131f47c..48e209e55843 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Network device configuration # diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 21cde7e78621..0d3ba056cda3 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -40,7 +40,7 @@ obj-$(CONFIG_ARCNET) += arcnet/ obj-$(CONFIG_DEV_APPLETALK) += appletalk/ obj-$(CONFIG_CAIF) += caif/ obj-$(CONFIG_CAN) += can/ -obj-$(CONFIG_NET_DSA) += dsa/ +obj-y += dsa/ obj-$(CONFIG_ETHERNET) += ethernet/ obj-$(CONFIG_FDDI) += fddi/ obj-$(CONFIG_HIPPI) += hippi/ diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig index dc6b78e5342f..af509b05ac5c 100644 --- a/drivers/net/appletalk/Kconfig +++ b/drivers/net/appletalk/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Appletalk driver configuration # diff --git a/drivers/net/appletalk/Makefile b/drivers/net/appletalk/Makefile index 6cfc705f7c5c..903da3303f41 100644 --- a/drivers/net/appletalk/Makefile +++ b/drivers/net/appletalk/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for drivers/net/appletalk # diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig index 39bd16f3f86d..faeb4419b205 100644 --- a/drivers/net/arcnet/Kconfig +++ b/drivers/net/arcnet/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Arcnet configuration # diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile index 6f4e80853ed4..30e8ae3da2da 100644 --- a/drivers/net/bonding/Makefile +++ b/drivers/net/bonding/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Ethernet Bonding driver # diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 9274dcc6e9b0..dfd6f315d2cc 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -1,23 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * */ #include <linux/skbuff.h> diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 9431127bbc60..790e41c6fdd0 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1,22 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * */ #include <linux/skbuff.h> diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 35847250da5a..94214eaf53c5 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1,22 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 2004-2005 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig index f81df91a9ce1..2b9a2f117113 100644 --- a/drivers/net/caif/Kconfig +++ b/drivers/net/caif/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # CAIF physical drivers # diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index e0f0ad7a550a..ab585900a057 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "CAN Device Drivers" config CAN_VCAN diff --git a/drivers/net/can/c_can/Kconfig b/drivers/net/can/c_can/Kconfig index 61ffc12d8fd8..b0f206d36f55 100644 --- a/drivers/net/can/c_can/Kconfig +++ b/drivers/net/can/c_can/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig CAN_C_CAN tristate "Bosch C_CAN/D_CAN devices" depends on HAS_IOMEM diff --git a/drivers/net/can/c_can/Makefile b/drivers/net/can/c_can/Makefile index 9fdc678b5b37..e6a94c948531 100644 --- a/drivers/net/can/c_can/Makefile +++ b/drivers/net/can/c_can/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Bosch C_CAN controller drivers. # diff --git a/drivers/net/can/cc770/Kconfig b/drivers/net/can/cc770/Kconfig index 6a9a5ba79220..13a4593a52df 100644 --- a/drivers/net/can/cc770/Kconfig +++ b/drivers/net/can/cc770/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig CAN_CC770 tristate "Bosch CC770 and Intel AN82527 devices" depends on HAS_IOMEM diff --git a/drivers/net/can/cc770/Makefile b/drivers/net/can/cc770/Makefile index 8657f879ae19..65e8549f2e45 100644 --- a/drivers/net/can/cc770/Makefile +++ b/drivers/net/can/cc770/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Bosch CC770 CAN controller drivers. # diff --git a/drivers/net/can/ifi_canfd/Kconfig b/drivers/net/can/ifi_canfd/Kconfig index 9e8934ff63a7..ce0197641a59 100644 --- a/drivers/net/can/ifi_canfd/Kconfig +++ b/drivers/net/can/ifi_canfd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CAN_IFI_CANFD depends on HAS_IOMEM tristate "IFI CAN_FD IP" diff --git a/drivers/net/can/ifi_canfd/Makefile b/drivers/net/can/ifi_canfd/Makefile index b229960cdf39..0cd724f10d1e 100644 --- a/drivers/net/can/ifi_canfd/Makefile +++ b/drivers/net/can/ifi_canfd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the IFI CANFD controller driver. # diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig index 04f20dd39007..ec4b2e117f66 100644 --- a/drivers/net/can/m_can/Kconfig +++ b/drivers/net/can/m_can/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CAN_M_CAN depends on HAS_IOMEM tristate "Bosch M_CAN devices" diff --git a/drivers/net/can/m_can/Makefile b/drivers/net/can/m_can/Makefile index 8bbd7f24f5be..599ae69cb4a1 100644 --- a/drivers/net/can/m_can/Makefile +++ b/drivers/net/can/m_can/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Bosch M_CAN controller driver. # diff --git a/drivers/net/can/mscan/Kconfig b/drivers/net/can/mscan/Kconfig index 81c711719490..3a57a51be22e 100644 --- a/drivers/net/can/mscan/Kconfig +++ b/drivers/net/can/mscan/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CAN_MSCAN depends on PPC tristate "Support for Freescale MSCAN based chips" diff --git a/drivers/net/can/mscan/Makefile b/drivers/net/can/mscan/Makefile index 58903b45f5fb..6c114bed439f 100644 --- a/drivers/net/can/mscan/Makefile +++ b/drivers/net/can/mscan/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CAN_MPC5XXX) += mscan-mpc5xxx.o mscan-mpc5xxx-objs := mscan.o mpc5xxx_can.o diff --git a/drivers/net/can/peak_canfd/Kconfig b/drivers/net/can/peak_canfd/Kconfig index 84b30978a19f..c29ab2150794 100644 --- a/drivers/net/can/peak_canfd/Kconfig +++ b/drivers/net/can/peak_canfd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CAN_PEAK_PCIEFD depends on PCI tristate "PEAK-System PCAN-PCIe FD cards" diff --git a/drivers/net/can/peak_canfd/Makefile b/drivers/net/can/peak_canfd/Makefile index 3dc7a6a0ba59..14719b35e0b9 100644 --- a/drivers/net/can/peak_canfd/Makefile +++ b/drivers/net/can/peak_canfd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the PEAK-System CAN-FD IP module drivers # diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig index f6dc89927ece..6b72da2f18a6 100644 --- a/drivers/net/can/sja1000/Kconfig +++ b/drivers/net/can/sja1000/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig CAN_SJA1000 tristate "Philips/NXP SJA1000 devices" depends on HAS_IOMEM diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c index 79572457a2d6..6ea802c66124 100644 --- a/drivers/net/can/sja1000/tscan1.c +++ b/drivers/net/can/sja1000/tscan1.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * tscan1.c: driver for Technologic Systems TS-CAN1 PC104 boards * * Copyright 2010 Andre B. Oliveira - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/can/softing/Kconfig b/drivers/net/can/softing/Kconfig index 96b6fe158b5b..0f1708f99308 100644 --- a/drivers/net/can/softing/Kconfig +++ b/drivers/net/can/softing/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CAN_SOFTING tristate "Softing Gmbh CAN generic support" depends on HAS_IOMEM diff --git a/drivers/net/can/softing/Makefile b/drivers/net/can/softing/Makefile index a23da492dad5..c51154000377 100644 --- a/drivers/net/can/softing/Makefile +++ b/drivers/net/can/softing/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only softing-y := softing_main.o softing_fw.o obj-$(CONFIG_CAN_SOFTING) += softing.o diff --git a/drivers/net/can/spi/Kconfig b/drivers/net/can/spi/Kconfig index 8f2e0dd7b756..2e7e535e9237 100644 --- a/drivers/net/can/spi/Kconfig +++ b/drivers/net/can/spi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "CAN SPI interfaces" depends on SPI diff --git a/drivers/net/can/spi/Makefile b/drivers/net/can/spi/Makefile index f59fa3731073..f115b2c46623 100644 --- a/drivers/net/can/spi/Makefile +++ b/drivers/net/can/spi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Linux Controller Area Network SPI drivers. # diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig index 750d04d9e2ae..ac3522b77303 100644 --- a/drivers/net/can/usb/Kconfig +++ b/drivers/net/can/usb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "CAN USB interfaces" depends on USB diff --git a/drivers/net/can/usb/kvaser_usb/Makefile b/drivers/net/can/usb/kvaser_usb/Makefile index 9f41ddab6a5a..cf260044f0b9 100644 --- a/drivers/net/can/usb/kvaser_usb/Makefile +++ b/drivers/net/can/usb/kvaser_usb/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb.o kvaser_usb-y = kvaser_usb_core.o kvaser_usb_leaf.o kvaser_usb_hydra.o diff --git a/drivers/net/can/usb/peak_usb/Makefile b/drivers/net/can/usb/peak_usb/Makefile index 1839e9ca62e7..80789f91e300 100644 --- a/drivers/net/can/usb/peak_usb/Makefile +++ b/drivers/net/can/usb/peak_usb/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CAN_PEAK_USB) += peak_usb.o peak_usb-y = pcan_usb_core.o pcan_usb.o pcan_usb_pro.o pcan_usb_fd.o diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig index c6c5ecdbcaef..b91e78e3598f 100644 --- a/drivers/net/dsa/Kconfig +++ b/drivers/net/dsa/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Distributed Switch Architecture drivers" depends on HAVE_NET_DSA diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig index d32469283f97..f9891a81c808 100644 --- a/drivers/net/dsa/b53/Kconfig +++ b/drivers/net/dsa/b53/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig B53 tristate "Broadcom BCM53xx managed switch support" depends on NET_DSA diff --git a/drivers/net/dsa/dsa_loop_bdinfo.c b/drivers/net/dsa/dsa_loop_bdinfo.c index fb8d5dc71013..237066d30704 100644 --- a/drivers/net/dsa/dsa_loop_bdinfo.c +++ b/drivers/net/dsa/dsa_loop_bdinfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/init.h> #include <linux/phy.h> diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig index bea29fde9f3d..2c3a6751bdaf 100644 --- a/drivers/net/dsa/microchip/Kconfig +++ b/drivers/net/dsa/microchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_DSA_MICROCHIP_KSZ_COMMON tristate diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile index 3142c18b8f57..68451b02f775 100644 --- a/drivers/net/dsa/microchip/Makefile +++ b/drivers/net/dsa/microchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ_COMMON) += ksz_common.o obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477) += ksz9477.o obj-$(CONFIG_NET_DSA_MICROCHIP_KSZ9477_SPI) += ksz9477_spi.o diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig index ae9e7f7cb31c..6435020d690d 100644 --- a/drivers/net/dsa/mv88e6xxx/Kconfig +++ b/drivers/net/dsa/mv88e6xxx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_DSA_MV88E6XXX tristate "Marvell 88E6xxx Ethernet switch fabric support" depends on NET_DSA diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig index 757751a89819..1144fc5f61a8 100644 --- a/drivers/net/dsa/sja1105/Kconfig +++ b/drivers/net/dsa/sja1105/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_DSA_SJA1105 tristate "NXP SJA1105 Ethernet switch family support" depends on NET_DSA && SPI diff --git a/drivers/net/dsa/sja1105/Makefile b/drivers/net/dsa/sja1105/Makefile index 1c2b55fec959..941848de8b46 100644 --- a/drivers/net/dsa/sja1105/Makefile +++ b/drivers/net/dsa/sja1105/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NET_DSA_SJA1105) += sja1105.o sja1105-objs := \ diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c index 3568129fb7da..54e4d8b07f0e 100644 --- a/drivers/net/dummy.c +++ b/drivers/net/dummy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* dummy.c: a dummy net driver The purpose of this driver is to provide a device to point a diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig index 0ac44ef1f7a9..3a6fc99c6f32 100644 --- a/drivers/net/ethernet/3com/Kconfig +++ b/drivers/net/ethernet/3com/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # 3Com Ethernet device configuration # diff --git a/drivers/net/ethernet/8390/8390.c b/drivers/net/ethernet/8390/8390.c index a43544af257b..78f3e532c600 100644 --- a/drivers/net/ethernet/8390/8390.c +++ b/drivers/net/ethernet/8390/8390.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* 8390 core for usual drivers */ static const char version[] = diff --git a/drivers/net/ethernet/8390/8390p.c b/drivers/net/ethernet/8390/8390p.c index 46d2257c4430..6cf36992a2c6 100644 --- a/drivers/net/ethernet/8390/8390p.c +++ b/drivers/net/ethernet/8390/8390p.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* 8390 core for ISA devices needing bus delays */ static const char version[] = diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index f2f0264c58ba..bb09319feedf 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # 8390 device configuration # diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 885e00d17807..fe115b7caba0 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Ethernet LAN device configuration # diff --git a/drivers/net/ethernet/adaptec/Kconfig b/drivers/net/ethernet/adaptec/Kconfig index 822cffb4174c..86e02da4f993 100644 --- a/drivers/net/ethernet/adaptec/Kconfig +++ b/drivers/net/ethernet/adaptec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Adaptec network device configuration # diff --git a/drivers/net/ethernet/adaptec/Makefile b/drivers/net/ethernet/adaptec/Makefile index 6c07b758ac0a..d84138c8a9ea 100644 --- a/drivers/net/ethernet/adaptec/Makefile +++ b/drivers/net/ethernet/adaptec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Adaptec network device drivers. # diff --git a/drivers/net/ethernet/aeroflex/Kconfig b/drivers/net/ethernet/aeroflex/Kconfig index 4f4a8d78fd54..2fa0a317266b 100644 --- a/drivers/net/ethernet/aeroflex/Kconfig +++ b/drivers/net/ethernet/aeroflex/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Aeroflex Gaisler network device configuration # diff --git a/drivers/net/ethernet/aeroflex/Makefile b/drivers/net/ethernet/aeroflex/Makefile index 6e62a679282f..1b18ef0a5389 100644 --- a/drivers/net/ethernet/aeroflex/Makefile +++ b/drivers/net/ethernet/aeroflex/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Aeroflex Gaisler network device drivers. # diff --git a/drivers/net/ethernet/agere/Kconfig b/drivers/net/ethernet/agere/Kconfig index b6fe9200355a..084c7190ce2f 100644 --- a/drivers/net/ethernet/agere/Kconfig +++ b/drivers/net/ethernet/agere/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Agere device configuration # diff --git a/drivers/net/ethernet/agere/Makefile b/drivers/net/ethernet/agere/Makefile index 027ff9453fe1..8dbdf666b994 100644 --- a/drivers/net/ethernet/agere/Makefile +++ b/drivers/net/ethernet/agere/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Agere ET-131x ethernet driver # diff --git a/drivers/net/ethernet/alacritech/Kconfig b/drivers/net/ethernet/alacritech/Kconfig index 09496e18cdc5..212f92c8e6a9 100644 --- a/drivers/net/ethernet/alacritech/Kconfig +++ b/drivers/net/ethernet/alacritech/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_VENDOR_ALACRITECH bool "Alacritech devices" default y diff --git a/drivers/net/ethernet/alacritech/Makefile b/drivers/net/ethernet/alacritech/Makefile index 8790e9ed8496..4378aadf895b 100644 --- a/drivers/net/ethernet/alacritech/Makefile +++ b/drivers/net/ethernet/alacritech/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Alacritech Slicoss driver # diff --git a/drivers/net/ethernet/allwinner/Kconfig b/drivers/net/ethernet/allwinner/Kconfig index 47da7e7a5b6a..a5e2bcbf2722 100644 --- a/drivers/net/ethernet/allwinner/Kconfig +++ b/drivers/net/ethernet/allwinner/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Allwinner device configuration # diff --git a/drivers/net/ethernet/allwinner/Makefile b/drivers/net/ethernet/allwinner/Makefile index 03129f796514..ddd5a5079e8a 100644 --- a/drivers/net/ethernet/allwinner/Makefile +++ b/drivers/net/ethernet/allwinner/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Allwinner device drivers. # diff --git a/drivers/net/ethernet/alteon/Kconfig b/drivers/net/ethernet/alteon/Kconfig index e06ccab354b5..c3f7067d2d10 100644 --- a/drivers/net/ethernet/alteon/Kconfig +++ b/drivers/net/ethernet/alteon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Alteon network device configuration # diff --git a/drivers/net/ethernet/alteon/Makefile b/drivers/net/ethernet/alteon/Makefile index a2ca173f2a50..be5225559b6d 100644 --- a/drivers/net/ethernet/alteon/Makefile +++ b/drivers/net/ethernet/alteon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Alteon network device drivers. # diff --git a/drivers/net/ethernet/altera/Kconfig b/drivers/net/ethernet/altera/Kconfig index fdddba51473e..2690c398d2b2 100644 --- a/drivers/net/ethernet/altera/Kconfig +++ b/drivers/net/ethernet/altera/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ALTERA_TSE tristate "Altera Triple-Speed Ethernet MAC support" depends on HAS_DMA diff --git a/drivers/net/ethernet/altera/Makefile b/drivers/net/ethernet/altera/Makefile index d4a187e45369..a52db80aee9f 100644 --- a/drivers/net/ethernet/altera/Makefile +++ b/drivers/net/ethernet/altera/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Altera device drivers. # diff --git a/drivers/net/ethernet/amazon/Kconfig b/drivers/net/ethernet/amazon/Kconfig index 9e87d7b8360f..69ca99d8ac26 100644 --- a/drivers/net/ethernet/amazon/Kconfig +++ b/drivers/net/ethernet/amazon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Amazon network device configuration # diff --git a/drivers/net/ethernet/amazon/Makefile b/drivers/net/ethernet/amazon/Makefile index 8e0b73f60d51..f614f23ec549 100644 --- a/drivers/net/ethernet/amazon/Makefile +++ b/drivers/net/ethernet/amazon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Amazon network device drivers. # diff --git a/drivers/net/ethernet/amazon/ena/Makefile b/drivers/net/ethernet/amazon/ena/Makefile index eaeeae06c5d9..f1f752a8f7bb 100644 --- a/drivers/net/ethernet/amazon/ena/Makefile +++ b/drivers/net/ethernet/amazon/ena/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Elastic Network Adapter (ENA) device drivers. # diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c index dc57f2759f44..ab30761003da 100644 --- a/drivers/net/ethernet/amd/7990.c +++ b/drivers/net/ethernet/amd/7990.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 7990.c -- LANCE ethernet IC generic routines. * This is an attempt to separate out the bits of various ethernet diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index 9e5cf5583c87..de4950d2022e 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # AMD network device configuration # diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 145fe71fd155..573e88fc8ede 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Advanced Micro Devices Inc. AMD8111E Linux Network Driver * Copyright (C) 2004 Advanced Micro Devices * - * * Copyright 2001,2002 Jeff Garzik <jgarzik@mandrakesoft.com> [ 8139cp.c,tg3.c ] * Copyright (C) 2001, 2002 David S. Miller (davem@redhat.com)[ tg3.c] * Copyright 1996-1999 Thomas Bogendoerfer [ pcnet32.c ] @@ -12,19 +12,6 @@ * Carsten Langgaard, carstenl@mips.com [ pcnet32.c ] * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. Module Name: diff --git a/drivers/net/ethernet/amd/amd8111e.h b/drivers/net/ethernet/amd/amd8111e.h index 2a57b46fd6a6..493f154eccf4 100644 --- a/drivers/net/ethernet/amd/amd8111e.h +++ b/drivers/net/ethernet/amd/amd8111e.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Advanced Micro Devices Inc. AMD8111E Linux Network Driver * Copyright (C) 2003 Advanced Micro Devices * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. Module Name: diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 9f23703dd509..dac4a2fcad6a 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Lance ethernet driver for the MIPS processor based * DECstation family diff --git a/drivers/net/ethernet/amd/hplance.c b/drivers/net/ethernet/amd/hplance.c index c3dbf1c8a269..1381a474063f 100644 --- a/drivers/net/ethernet/amd/hplance.c +++ b/drivers/net/ethernet/amd/hplance.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* hplance.c : the Linux/hp300/lance ethernet driver * * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c index 0a920448522f..72abd3f82249 100644 --- a/drivers/net/ethernet/amd/mvme147.c +++ b/drivers/net/ethernet/amd/mvme147.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* mvme147.c : the Linux/mvme147/lance ethernet driver * * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index bd6589de93d9..ebcbf8ca4829 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* $Id: sunlance.c,v 1.112 2002/01/15 06:48:55 davem Exp $ * lance.c: Linux/Sparc/Lance driver * diff --git a/drivers/net/ethernet/apm/Kconfig b/drivers/net/ethernet/apm/Kconfig index 59efe5b145dd..a893ef0e9c49 100644 --- a/drivers/net/ethernet/apm/Kconfig +++ b/drivers/net/ethernet/apm/Kconfig @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only source "drivers/net/ethernet/apm/xgene/Kconfig" source "drivers/net/ethernet/apm/xgene-v2/Kconfig" diff --git a/drivers/net/ethernet/apm/Makefile b/drivers/net/ethernet/apm/Makefile index 946b2a4c882d..cc8af97241fb 100644 --- a/drivers/net/ethernet/apm/Makefile +++ b/drivers/net/ethernet/apm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for APM X-GENE Ethernet driver. # diff --git a/drivers/net/ethernet/apm/xgene-v2/Kconfig b/drivers/net/ethernet/apm/xgene-v2/Kconfig index eedd3f3dd22e..2274af912fb3 100644 --- a/drivers/net/ethernet/apm/xgene-v2/Kconfig +++ b/drivers/net/ethernet/apm/xgene-v2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_XGENE_V2 tristate "APM X-Gene SoC Ethernet-v2 Driver" depends on ARCH_XGENE || COMPILE_TEST diff --git a/drivers/net/ethernet/apm/xgene-v2/Makefile b/drivers/net/ethernet/apm/xgene-v2/Makefile index f16a2b3dde8b..fdde3b668acd 100644 --- a/drivers/net/ethernet/apm/xgene-v2/Makefile +++ b/drivers/net/ethernet/apm/xgene-v2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for APM X-Gene Ethernet v2 driver # diff --git a/drivers/net/ethernet/apm/xgene-v2/enet.c b/drivers/net/ethernet/apm/xgene-v2/enet.c index 5998da014923..a8c6b379df82 100644 --- a/drivers/net/ethernet/apm/xgene-v2/enet.c +++ b/drivers/net/ethernet/apm/xgene-v2/enet.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "main.h" diff --git a/drivers/net/ethernet/apm/xgene-v2/enet.h b/drivers/net/ethernet/apm/xgene-v2/enet.h index 3fd36dc66a23..15cbd0ca1e9a 100644 --- a/drivers/net/ethernet/apm/xgene-v2/enet.h +++ b/drivers/net/ethernet/apm/xgene-v2/enet.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_V2_ENET_H__ diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.c b/drivers/net/ethernet/apm/xgene-v2/ethtool.c index d31ad8270d93..a58250c1b57a 100644 --- a/drivers/net/ethernet/apm/xgene-v2/ethtool.c +++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "main.h" diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.h b/drivers/net/ethernet/apm/xgene-v2/ethtool.h index 54b48d5561b8..8263b4aca6fe 100644 --- a/drivers/net/ethernet/apm/xgene-v2/ethtool.h +++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_V2_ETHTOOL_H__ diff --git a/drivers/net/ethernet/apm/xgene-v2/mac.c b/drivers/net/ethernet/apm/xgene-v2/mac.c index ee431e397e57..2da979e4fad1 100644 --- a/drivers/net/ethernet/apm/xgene-v2/mac.c +++ b/drivers/net/ethernet/apm/xgene-v2/mac.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "main.h" diff --git a/drivers/net/ethernet/apm/xgene-v2/mac.h b/drivers/net/ethernet/apm/xgene-v2/mac.h index 3c83fa617356..7392f606687b 100644 --- a/drivers/net/ethernet/apm/xgene-v2/mac.h +++ b/drivers/net/ethernet/apm/xgene-v2/mac.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_V2_MAC_H__ diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c index 87b142a312e0..79048cc46703 100644 --- a/drivers/net/ethernet/apm/xgene-v2/main.c +++ b/drivers/net/ethernet/apm/xgene-v2/main.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "main.h" diff --git a/drivers/net/ethernet/apm/xgene-v2/main.h b/drivers/net/ethernet/apm/xgene-v2/main.h index 969b258cb7de..d41439d2709d 100644 --- a/drivers/net/ethernet/apm/xgene-v2/main.h +++ b/drivers/net/ethernet/apm/xgene-v2/main.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_V2_MAIN_H__ diff --git a/drivers/net/ethernet/apm/xgene-v2/mdio.c b/drivers/net/ethernet/apm/xgene-v2/mdio.c index 53529cd85162..eba06831aec2 100644 --- a/drivers/net/ethernet/apm/xgene-v2/mdio.c +++ b/drivers/net/ethernet/apm/xgene-v2/mdio.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "main.h" diff --git a/drivers/net/ethernet/apm/xgene-v2/ring.c b/drivers/net/ethernet/apm/xgene-v2/ring.c index 38810828f8f0..fbea4bc438a9 100644 --- a/drivers/net/ethernet/apm/xgene-v2/ring.c +++ b/drivers/net/ethernet/apm/xgene-v2/ring.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "main.h" diff --git a/drivers/net/ethernet/apm/xgene-v2/ring.h b/drivers/net/ethernet/apm/xgene-v2/ring.h index abc8c9a84954..2fd25553d5d3 100644 --- a/drivers/net/ethernet/apm/xgene-v2/ring.h +++ b/drivers/net/ethernet/apm/xgene-v2/ring.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Applied Micro X-Gene SoC Ethernet v2 Driver * * Copyright (c) 2017, Applied Micro Circuits Corporation * Author(s): Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_V2_RING_H__ diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig index e4e33c900b57..7bdfe78427df 100644 --- a/drivers/net/ethernet/apm/xgene/Kconfig +++ b/drivers/net/ethernet/apm/xgene/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_XGENE tristate "APM X-Gene SoC Ethernet Driver" depends on ARCH_XGENE || COMPILE_TEST diff --git a/drivers/net/ethernet/apm/xgene/Makefile b/drivers/net/ethernet/apm/xgene/Makefile index f46321f68315..6d1314757d3c 100644 --- a/drivers/net/ethernet/apm/xgene/Makefile +++ b/drivers/net/ethernet/apm/xgene/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for APM X-Gene Ethernet Driver. # diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c index e1a51d8892fc..de5464322311 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Applied Micro X-Gene SoC Ethernet Classifier structures * * Copyright (c) 2016, Applied Micro Circuits Corporation * Authors: Khuong Dinh <kdinh@apm.com> * Tanmay Inamdar <tinamdar@apm.com> * Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "xgene_enet_main.h" diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h index 18fe8d56082c..bc05cbcf4403 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Applied Micro X-Gene SoC Ethernet Classifier structures * * Copyright (c) 2016, Applied Micro Circuits Corporation * Authors: Khuong Dinh <kdinh@apm.com> * Tanmay Inamdar <tinamdar@apm.com> * Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_CLE_H__ diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c index 78dd09b5beeb..246dec27140d 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/ethtool.h> diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index e3560311711a..61a465097cb8 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Ravi Patel <rapatel@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "xgene_enet_main.h" diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h index 5d3e18d3c94c..2f534f9d4416 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Ravi Patel <rapatel@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_HW_H__ diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 50dd6bf176d0..10b1c053e70a 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Ravi Patel <rapatel@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/gpio.h> diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h index 985768596900..18f4923b1723 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Ravi Patel <rapatel@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_MAIN_H__ diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c index 4ff40559f970..02892efdc4dc 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2015, Applied Micro Circuits Corporation * Author: Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "xgene_enet_main.h" diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h index 8b235db23c42..4e2edeea54ab 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ring2.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2015, Applied Micro Circuits Corporation * Author: Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_RING2_H__ diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c index b1a83fdbefb8..6453fc2ebb1f 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "xgene_enet_main.h" diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h index 3d0ba374491b..3bba0ce34bb4 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_SGMAC_H__ diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c index b7d75d067c7a..133eb91c542e 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/of_gpio.h> diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h index a3b45517df45..98622dcf6c53 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Applied Micro X-Gene SoC Ethernet Driver * * Copyright (c) 2014, Applied Micro Circuits Corporation * Authors: Iyappan Subramanian <isubramanian@apm.com> * Keyur Chudgar <kchudgar@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __XGENE_ENET_XGMAC_H__ diff --git a/drivers/net/ethernet/apple/Kconfig b/drivers/net/ethernet/apple/Kconfig index 31071297896c..fde7ae33e302 100644 --- a/drivers/net/ethernet/apple/Kconfig +++ b/drivers/net/ethernet/apple/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Apple device configuration # diff --git a/drivers/net/ethernet/apple/Makefile b/drivers/net/ethernet/apple/Makefile index 86eaa17af0f4..322457027546 100644 --- a/drivers/net/ethernet/apple/Makefile +++ b/drivers/net/ethernet/apple/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Apple network device drivers. # diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index 4d3855ceb500..c40daad515d5 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Network device driver for the BMAC ethernet controller on * Apple Powermacs. Assumes it's under a DBDMA controller. diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index 4d9819d2894d..b8ba2abf5b3a 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Network device driver for the MACE ethernet controller on * Apple Powermacs. Assumes it's under a DBDMA controller. diff --git a/drivers/net/ethernet/aquantia/Kconfig b/drivers/net/ethernet/aquantia/Kconfig index 12472c5bb34d..350a48e4f124 100644 --- a/drivers/net/ethernet/aquantia/Kconfig +++ b/drivers/net/ethernet/aquantia/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # aQuantia device configuration # diff --git a/drivers/net/ethernet/aquantia/Makefile b/drivers/net/ethernet/aquantia/Makefile index 4f4897b689b2..c4e7d01ea650 100644 --- a/drivers/net/ethernet/aquantia/Makefile +++ b/drivers/net/ethernet/aquantia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the aQuantia device drivers. # diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 5d0ab8e74b68..45c663d8b9aa 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ARC EMAC network device configuration # diff --git a/drivers/net/ethernet/arc/Makefile b/drivers/net/ethernet/arc/Makefile index 79108af553fb..d63ada577c8e 100644 --- a/drivers/net/ethernet/arc/Makefile +++ b/drivers/net/ethernet/arc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the ARC network device drivers. # diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig index e05b25675333..953ff1f9ac70 100644 --- a/drivers/net/ethernet/atheros/Kconfig +++ b/drivers/net/ethernet/atheros/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Atheros device configuration # diff --git a/drivers/net/ethernet/atheros/alx/Makefile b/drivers/net/ethernet/atheros/alx/Makefile index ed4a605874a3..fec7885a599b 100644 --- a/drivers/net/ethernet/atheros/alx/Makefile +++ b/drivers/net/ethernet/atheros/alx/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ALX) += alx.o alx-objs := main.o ethtool.o hw.o diff --git a/drivers/net/ethernet/atheros/atl1c/Makefile b/drivers/net/ethernet/atheros/atl1c/Makefile index c37d966952ee..02d025029554 100644 --- a/drivers/net/ethernet/atheros/atl1c/Makefile +++ b/drivers/net/ethernet/atheros/atl1c/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ATL1C) += atl1c.o atl1c-objs := atl1c_main.o atl1c_hw.o atl1c_ethtool.o diff --git a/drivers/net/ethernet/atheros/atl1e/Makefile b/drivers/net/ethernet/atheros/atl1e/Makefile index bc11be824e76..8506694054a7 100644 --- a/drivers/net/ethernet/atheros/atl1e/Makefile +++ b/drivers/net/ethernet/atheros/atl1e/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ATL1E) += atl1e.o atl1e-objs += atl1e_main.o atl1e_hw.o atl1e_ethtool.o atl1e_param.o diff --git a/drivers/net/ethernet/atheros/atlx/Makefile b/drivers/net/ethernet/atheros/atlx/Makefile index e4f6022ca552..df030e421ff3 100644 --- a/drivers/net/ethernet/atheros/atlx/Makefile +++ b/drivers/net/ethernet/atheros/atlx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ATL1) += atl1.o obj-$(CONFIG_ATL2) += atl2.o diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index f35c9a75be50..7c767ce9aafa 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com> @@ -6,23 +7,6 @@ * Derived from Intel e1000 driver * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 - * Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. - * * Contact Information: * Xiong Huang <xiong.huang@atheros.com> * Jie Yang <jie.yang@atheros.com> diff --git a/drivers/net/ethernet/aurora/Kconfig b/drivers/net/ethernet/aurora/Kconfig index 392f564d8fd4..9ee30ea90bfa 100644 --- a/drivers/net/ethernet/aurora/Kconfig +++ b/drivers/net/ethernet/aurora/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_VENDOR_AURORA bool "Aurora VLSI devices" default y diff --git a/drivers/net/ethernet/aurora/Makefile b/drivers/net/ethernet/aurora/Makefile index 6cb528a2fc26..f3d599867619 100644 --- a/drivers/net/ethernet/aurora/Makefile +++ b/drivers/net/ethernet/aurora/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_AURORA_NB8800) += nb8800.o diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 461b2c0b2ed6..b123509d385f 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Broadcom device configuration # diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 09cd188826b1..85e610210477 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for BCM963xx builtin Ethernet mac * * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> #include <linux/interrupt.h> diff --git a/drivers/net/ethernet/broadcom/bnx2x/Makefile b/drivers/net/ethernet/broadcom/bnx2x/Makefile index 116762daae09..9fdfaa269af9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/Makefile +++ b/drivers/net/ethernet/broadcom/bnx2x/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Broadcom 10-Gigabit ethernet driver # diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile index 5a779b19d149..cb97ec56fdec 100644 --- a/drivers/net/ethernet/broadcom/bnxt/Makefile +++ b/drivers/net/ethernet/broadcom/bnxt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BNXT) += bnxt_en.o bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o diff --git a/drivers/net/ethernet/broadcom/genet/Makefile b/drivers/net/ethernet/broadcom/genet/Makefile index 9b6885efa9e7..edfc26a46948 100644 --- a/drivers/net/ethernet/broadcom/genet/Makefile +++ b/drivers/net/ethernet/broadcom/genet/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BCMGENET) += genet.o genet-objs := bcmgenet.o bcmmii.o bcmgenet_wol.o diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c index 134ae2862efa..1604ad32e920 100644 --- a/drivers/net/ethernet/broadcom/sb1250-mac.c +++ b/drivers/net/ethernet/broadcom/sb1250-mac.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2001,2002,2003,2004 Broadcom Corporation * Copyright (c) 2006, 2007 Maciej W. Rozycki * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * * This driver is designed for the Broadcom SiByte SOC built-in * Ethernet controllers. Written by Mitch Lichtenberg at Broadcom Corp. * diff --git a/drivers/net/ethernet/brocade/Kconfig b/drivers/net/ethernet/brocade/Kconfig index c4bbe54e2cad..d4564c7a279c 100644 --- a/drivers/net/ethernet/brocade/Kconfig +++ b/drivers/net/ethernet/brocade/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # QLogic BR-series device configuration # diff --git a/drivers/net/ethernet/brocade/Makefile b/drivers/net/ethernet/brocade/Makefile index fec10f9b4558..88b2f402675f 100644 --- a/drivers/net/ethernet/brocade/Makefile +++ b/drivers/net/ethernet/brocade/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the QLogic BR-series device drivers. # diff --git a/drivers/net/ethernet/brocade/bna/Kconfig b/drivers/net/ethernet/brocade/bna/Kconfig index fe01279a8843..b124a628f86a 100644 --- a/drivers/net/ethernet/brocade/bna/Kconfig +++ b/drivers/net/ethernet/brocade/bna/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # QLogic BR-series network device configuration # diff --git a/drivers/net/ethernet/brocade/bna/Makefile b/drivers/net/ethernet/brocade/bna/Makefile index 8584abcf5366..d804b30c33eb 100644 --- a/drivers/net/ethernet/brocade/bna/Makefile +++ b/drivers/net/ethernet/brocade/bna/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Copyright (c) 2005-2014 Brocade Communications Systems, Inc. # Copyright (c) 2014-2015 QLogic Corporation. diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig index b9984015ca8c..1766697c9c5a 100644 --- a/drivers/net/ethernet/cadence/Kconfig +++ b/drivers/net/ethernet/cadence/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Atmel device configuration # diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index c049410bc888..bebd9b1aeb64 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -3343,7 +3343,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk, if (!err) err = -ENODEV; - dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err); + dev_err(&pdev->dev, "failed to get macb_clk (%d)\n", err); return err; } @@ -3352,7 +3352,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk, if (!err) err = -ENODEV; - dev_err(&pdev->dev, "failed to get hclk (%u)\n", err); + dev_err(&pdev->dev, "failed to get hclk (%d)\n", err); return err; } @@ -3370,31 +3370,31 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk, err = clk_prepare_enable(*pclk); if (err) { - dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err); + dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err); return err; } err = clk_prepare_enable(*hclk); if (err) { - dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err); + dev_err(&pdev->dev, "failed to enable hclk (%d)\n", err); goto err_disable_pclk; } err = clk_prepare_enable(*tx_clk); if (err) { - dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err); + dev_err(&pdev->dev, "failed to enable tx_clk (%d)\n", err); goto err_disable_hclk; } err = clk_prepare_enable(*rx_clk); if (err) { - dev_err(&pdev->dev, "failed to enable rx_clk (%u)\n", err); + dev_err(&pdev->dev, "failed to enable rx_clk (%d)\n", err); goto err_disable_txclk; } err = clk_prepare_enable(*tsu_clk); if (err) { - dev_err(&pdev->dev, "failed to enable tsu_clk (%u)\n", err); + dev_err(&pdev->dev, "failed to enable tsu_clk (%d)\n", err); goto err_disable_rxclk; } @@ -3868,7 +3868,7 @@ static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk, err = clk_prepare_enable(*pclk); if (err) { - dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err); + dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err); return err; } diff --git a/drivers/net/ethernet/calxeda/Kconfig b/drivers/net/ethernet/calxeda/Kconfig index 9fdd496b90ff..ce42157f13f6 100644 --- a/drivers/net/ethernet/calxeda/Kconfig +++ b/drivers/net/ethernet/calxeda/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_CALXEDA_XGMAC tristate "Calxeda 1G/10G XGMAC Ethernet driver" depends on HAS_IOMEM diff --git a/drivers/net/ethernet/calxeda/Makefile b/drivers/net/ethernet/calxeda/Makefile index f0ef08067f97..641e5b6b5ac7 100644 --- a/drivers/net/ethernet/calxeda/Makefile +++ b/drivers/net/ethernet/calxeda/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NET_CALXEDA_XGMAC) += xgmac.o diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index 7612ab6b286d..6a700d34019e 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Cavium ethernet device configuration # diff --git a/drivers/net/ethernet/cavium/Makefile b/drivers/net/ethernet/cavium/Makefile index 946bba84e81d..5d32808210fb 100644 --- a/drivers/net/ethernet/cavium/Makefile +++ b/drivers/net/ethernet/cavium/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Cavium ethernet device drivers. # diff --git a/drivers/net/ethernet/cavium/common/Makefile b/drivers/net/ethernet/cavium/common/Makefile index dd8561b8060b..e3f87bd65928 100644 --- a/drivers/net/ethernet/cavium/common/Makefile +++ b/drivers/net/ethernet/cavium/common/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CAVIUM_PTP) += cavium_ptp.o diff --git a/drivers/net/ethernet/cavium/octeon/Makefile b/drivers/net/ethernet/cavium/octeon/Makefile index efa41c1d91c5..4f5098f6bc14 100644 --- a/drivers/net/ethernet/cavium/octeon/Makefile +++ b/drivers/net/ethernet/cavium/octeon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Cavium network device drivers. # diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig index e8001e974411..9909bfda167e 100644 --- a/drivers/net/ethernet/chelsio/Kconfig +++ b/drivers/net/ethernet/chelsio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Chelsio device configuration # diff --git a/drivers/net/ethernet/chelsio/cxgb/Makefile b/drivers/net/ethernet/chelsio/cxgb/Makefile index 57a4b262fd3f..8008282a276f 100644 --- a/drivers/net/ethernet/chelsio/cxgb/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Chelsio T1 driver # diff --git a/drivers/net/ethernet/chelsio/cxgb3/Makefile b/drivers/net/ethernet/chelsio/cxgb3/Makefile index 29aff78c7820..f65f0d93be42 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Chelsio T3 driver # diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/Makefile b/drivers/net/ethernet/chelsio/cxgb4vf/Makefile index d72ee26cb4c7..f527ab13a008 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb4vf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Chelsio T4 SR-IOV Virtual Function Driver # diff --git a/drivers/net/ethernet/chelsio/libcxgb/Makefile b/drivers/net/ethernet/chelsio/libcxgb/Makefile index 441913b5221e..aa79264e72ba 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/Makefile +++ b/drivers/net/ethernet/chelsio/libcxgb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y := -I $(srctree)/$(src)/../cxgb4 obj-$(CONFIG_CHELSIO_LIB) += libcxgb.o diff --git a/drivers/net/ethernet/cirrus/Kconfig b/drivers/net/ethernet/cirrus/Kconfig index 6238e6951336..48f3198381bc 100644 --- a/drivers/net/ethernet/cirrus/Kconfig +++ b/drivers/net/ethernet/cirrus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Cirrus network device configuration # diff --git a/drivers/net/ethernet/cirrus/Makefile b/drivers/net/ethernet/cirrus/Makefile index ca245e2b5d98..84865e593788 100644 --- a/drivers/net/ethernet/cirrus/Makefile +++ b/drivers/net/ethernet/cirrus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Cirrus network device drivers. # diff --git a/drivers/net/ethernet/cisco/Kconfig b/drivers/net/ethernet/cisco/Kconfig index 15b713a89620..ee5b7b3868c7 100644 --- a/drivers/net/ethernet/cisco/Kconfig +++ b/drivers/net/ethernet/cisco/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Cisco device configuration # diff --git a/drivers/net/ethernet/cisco/Makefile b/drivers/net/ethernet/cisco/Makefile index 6c7437bc4a92..074635beec82 100644 --- a/drivers/net/ethernet/cisco/Makefile +++ b/drivers/net/ethernet/cisco/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Cisco device drivers. # diff --git a/drivers/net/ethernet/cisco/enic/Kconfig b/drivers/net/ethernet/cisco/enic/Kconfig index b63f8d8a4261..edaae706a102 100644 --- a/drivers/net/ethernet/cisco/enic/Kconfig +++ b/drivers/net/ethernet/cisco/enic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Cisco device configuration # diff --git a/drivers/net/ethernet/cisco/enic/Makefile b/drivers/net/ethernet/cisco/enic/Makefile index aadcaf7876ce..c3b6febfdbe4 100644 --- a/drivers/net/ethernet/cisco/enic/Makefile +++ b/drivers/net/ethernet/cisco/enic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ENIC) := enic.o enic-y := enic_main.o vnic_cq.o vnic_intr.o vnic_wq.o \ diff --git a/drivers/net/ethernet/davicom/Kconfig b/drivers/net/ethernet/davicom/Kconfig index 680a6d983f37..a321a7144fb0 100644 --- a/drivers/net/ethernet/davicom/Kconfig +++ b/drivers/net/ethernet/davicom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Davicom device configuration # diff --git a/drivers/net/ethernet/davicom/Makefile b/drivers/net/ethernet/davicom/Makefile index 74b31f0ebe18..173c87d21076 100644 --- a/drivers/net/ethernet/davicom/Makefile +++ b/drivers/net/ethernet/davicom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Davicom device drivers. # diff --git a/drivers/net/ethernet/dec/Kconfig b/drivers/net/ethernet/dec/Kconfig index 740bbad5ed38..df1eeb04d5ea 100644 --- a/drivers/net/ethernet/dec/Kconfig +++ b/drivers/net/ethernet/dec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Digital Equipment Inc network device configuration # diff --git a/drivers/net/ethernet/dec/Makefile b/drivers/net/ethernet/dec/Makefile index 32993fccbbfd..e8aa12c8492a 100644 --- a/drivers/net/ethernet/dec/Makefile +++ b/drivers/net/ethernet/dec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Digital Equipment Inc. network device drivers. # diff --git a/drivers/net/ethernet/dec/tulip/Kconfig b/drivers/net/ethernet/dec/tulip/Kconfig index 264e9b413e94..8ce6888ea722 100644 --- a/drivers/net/ethernet/dec/tulip/Kconfig +++ b/drivers/net/ethernet/dec/tulip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Tulip family network device configuration # diff --git a/drivers/net/ethernet/dlink/Kconfig b/drivers/net/ethernet/dlink/Kconfig index ebdc83247bb6..1362658a3030 100644 --- a/drivers/net/ethernet/dlink/Kconfig +++ b/drivers/net/ethernet/dlink/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # D-Link device configuration # diff --git a/drivers/net/ethernet/dlink/Makefile b/drivers/net/ethernet/dlink/Makefile index 40085f67157b..3ff503c747db 100644 --- a/drivers/net/ethernet/dlink/Makefile +++ b/drivers/net/ethernet/dlink/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the D-Link network device drivers. # diff --git a/drivers/net/ethernet/emulex/Kconfig b/drivers/net/ethernet/emulex/Kconfig index fdbb27ceb02f..22c143f2d787 100644 --- a/drivers/net/ethernet/emulex/Kconfig +++ b/drivers/net/ethernet/emulex/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Emulex driver configuration # diff --git a/drivers/net/ethernet/emulex/Makefile b/drivers/net/ethernet/emulex/Makefile index ea8ec574d45a..1a7c5aed6f65 100644 --- a/drivers/net/ethernet/emulex/Makefile +++ b/drivers/net/ethernet/emulex/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Emulex device drivers. # diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig index 8cf794edd3c3..e8c7eb842dbe 100644 --- a/drivers/net/ethernet/emulex/benet/Kconfig +++ b/drivers/net/ethernet/emulex/benet/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config BE2NET tristate "ServerEngines' 10Gbps NIC - BladeEngine" depends on PCI diff --git a/drivers/net/ethernet/emulex/benet/Makefile b/drivers/net/ethernet/emulex/benet/Makefile index 1a91b276940d..1a238ec7fe1a 100644 --- a/drivers/net/ethernet/emulex/benet/Makefile +++ b/drivers/net/ethernet/emulex/benet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile to build the network driver for ServerEngine's BladeEngine. # diff --git a/drivers/net/ethernet/ezchip/Kconfig b/drivers/net/ethernet/ezchip/Kconfig index b423ad380b6a..6db75fd2f9af 100644 --- a/drivers/net/ethernet/ezchip/Kconfig +++ b/drivers/net/ethernet/ezchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # EZchip network device configuration # diff --git a/drivers/net/ethernet/ezchip/Makefile b/drivers/net/ethernet/ezchip/Makefile index e490176a8137..444570f35d45 100644 --- a/drivers/net/ethernet/ezchip/Makefile +++ b/drivers/net/ethernet/ezchip/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_EZCHIP_NPS_MANAGEMENT_ENET) += nps_enet.o diff --git a/drivers/net/ethernet/faraday/Kconfig b/drivers/net/ethernet/faraday/Kconfig index 0fb8df656677..a9b105803fb7 100644 --- a/drivers/net/ethernet/faraday/Kconfig +++ b/drivers/net/ethernet/faraday/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Faraday device configuration # diff --git a/drivers/net/ethernet/faraday/Makefile b/drivers/net/ethernet/faraday/Makefile index 408b53980d53..f16f58467868 100644 --- a/drivers/net/ethernet/faraday/Makefile +++ b/drivers/net/ethernet/faraday/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Faraday device drivers. # diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index b17b79e612a3..055f77c70fa3 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Faraday FTGMAC100 Gigabit Ethernet * * (C) Copyright 2009-2011 Faraday Technology * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/faraday/ftgmac100.h b/drivers/net/ethernet/faraday/ftgmac100.h index 0653d8176e6a..e5876a3fda91 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.h +++ b/drivers/net/ethernet/faraday/ftgmac100.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Faraday FTGMAC100 Gigabit Ethernet * * (C) Copyright 2009-2011 Faraday Technology * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __FTGMAC100_H diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 2a0e820526dc..6c247cbbd23e 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Faraday FTMAC100 10/100 Ethernet * * (C) Copyright 2009-2011 Faraday Technology * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/faraday/ftmac100.h b/drivers/net/ethernet/faraday/ftmac100.h index 46a0c47b1ee1..fe986f1673fc 100644 --- a/drivers/net/ethernet/faraday/ftmac100.h +++ b/drivers/net/ethernet/faraday/ftmac100.h @@ -1,22 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Faraday FTMAC100 10/100 Ethernet * * (C) Copyright 2009-2011 Faraday Technology * Po-Yu Chuang <ratbert@faraday-tech.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __FTMAC100_H diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig index 71793e03c3c8..6a7e8993119f 100644 --- a/drivers/net/ethernet/freescale/Kconfig +++ b/drivers/net/ethernet/freescale/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Freescale device configuration # diff --git a/drivers/net/ethernet/freescale/dpaa/Kconfig b/drivers/net/ethernet/freescale/dpaa/Kconfig index a654736237a9..3b325733a4f8 100644 --- a/drivers/net/ethernet/freescale/dpaa/Kconfig +++ b/drivers/net/ethernet/freescale/dpaa/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig FSL_DPAA_ETH tristate "DPAA Ethernet" depends on FSL_DPAA && FSL_FMAN diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig index f6d244c663fd..8bd384720f80 100644 --- a/drivers/net/ethernet/freescale/dpaa2/Kconfig +++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config FSL_DPAA2_ETH tristate "Freescale DPAA2 Ethernet" depends on FSL_MC_BUS && FSL_MC_DPIO diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 5bb9eb35d76d..491475d87736 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -313,7 +313,9 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) while (bds_to_clean && tx_frm_cnt < ENETC_DEFAULT_TX_WORK) { bool is_eof = !!tx_swbd->skb; - enetc_unmap_tx_buff(tx_ring, tx_swbd); + if (likely(tx_swbd->dma)) + enetc_unmap_tx_buff(tx_ring, tx_swbd); + if (is_eof) { napi_consume_skb(tx_swbd->skb, napi_budget); tx_swbd->skb = NULL; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 1ecad9ffabae..b9519b6ad727 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -570,6 +570,7 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = { .get_ringparam = enetc_get_ringparam, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, + .get_link = ethtool_op_get_link, }; static const struct ethtool_ops enetc_vf_ethtool_ops = { @@ -584,6 +585,7 @@ static const struct ethtool_ops enetc_vf_ethtool_ops = { .get_rxfh = enetc_get_rxfh, .set_rxfh = enetc_set_rxfh, .get_ringparam = enetc_get_ringparam, + .get_link = ethtool_op_get_link, }; void enetc_set_ethtool_ops(struct net_device *ndev) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 15876a6e7598..78287c517095 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -721,7 +721,7 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev, ndev->watchdog_timeo = 5 * HZ; ndev->max_mtu = ENETC_MAX_MTU; - ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM | + ndev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_LOOPBACK; ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG | diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c index 64bebee9f52a..72c3ea887bcf 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c @@ -130,7 +130,7 @@ static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev, ndev->watchdog_timeo = 5 * HZ; ndev->max_mtu = ENETC_MAX_MTU; - ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM | + ndev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG | diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig index dc0850b3b517..0139cb9042ec 100644 --- a/drivers/net/ethernet/freescale/fman/Kconfig +++ b/drivers/net/ethernet/freescale/fman/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config FSL_FMAN tristate "FMan support" depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST diff --git a/drivers/net/ethernet/freescale/fs_enet/Kconfig b/drivers/net/ethernet/freescale/fs_enet/Kconfig index be92229f2c2a..245d9a68a71f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/Kconfig +++ b/drivers/net/ethernet/freescale/fs_enet/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config FS_ENET tristate "Freescale Ethernet Driver" depends on NET_VENDOR_FREESCALE && (CPM1 || CPM2 || PPC_MPC512x) diff --git a/drivers/net/ethernet/fujitsu/Kconfig b/drivers/net/ethernet/fujitsu/Kconfig index faee34e44a35..cee99f20d2c2 100644 --- a/drivers/net/ethernet/fujitsu/Kconfig +++ b/drivers/net/ethernet/fujitsu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Fujitsu Network device configuration # diff --git a/drivers/net/ethernet/fujitsu/Makefile b/drivers/net/ethernet/fujitsu/Makefile index 21561fdcc69f..74feebbf4572 100644 --- a/drivers/net/ethernet/fujitsu/Makefile +++ b/drivers/net/ethernet/fujitsu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Fujitsu network device drivers. # diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig index fee4664c9189..a0d780c14e60 100644 --- a/drivers/net/ethernet/hisilicon/Kconfig +++ b/drivers/net/ethernet/hisilicon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HISILICON device configuration # diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c index 96c32ae320b0..d2e019d89a6f 100644 --- a/drivers/net/ethernet/hisilicon/hisi_femac.c +++ b/drivers/net/ethernet/hisilicon/hisi_femac.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Hisilicon Fast Ethernet MAC Driver * * Copyright (c) 2016 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/circ_buf.h> diff --git a/drivers/net/ethernet/hp/Kconfig b/drivers/net/ethernet/hp/Kconfig index d4df78c2abce..fb395cfe6b92 100644 --- a/drivers/net/ethernet/hp/Kconfig +++ b/drivers/net/ethernet/hp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HP network device configuration # diff --git a/drivers/net/ethernet/hp/Makefile b/drivers/net/ethernet/hp/Makefile index 20b6918b52bd..5ed723bb11e2 100644 --- a/drivers/net/ethernet/hp/Makefile +++ b/drivers/net/ethernet/hp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the HP network device drivers. # diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c index 9b5a68b65432..6ec78f5c602f 100644 --- a/drivers/net/ethernet/hp/hp100.c +++ b/drivers/net/ethernet/hp/hp100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ** hp100.c ** HP CASCADE Architecture Driver for 100VG-AnyLan Network Adapters @@ -31,19 +32,6 @@ ** - some updates for EISA version of card ** ** -** This code is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This code is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ** ** 1.57c -> 1.58 ** - used indent to change coding-style diff --git a/drivers/net/ethernet/hp/hp100.h b/drivers/net/ethernet/hp/hp100.h index b60e96fe38b4..7239b94c9de5 100644 --- a/drivers/net/ethernet/hp/hp100.h +++ b/drivers/net/ethernet/hp/hp100.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * hp100.h: Hewlett Packard HP10/100VG ANY LAN ethernet driver for Linux. * @@ -7,11 +8,6 @@ * Siegfried Loeffler <floeff@tunix.mathematik.uni-stuttgart.de> * * This driver is based on the 'hpfepkt' crynwr packet driver. - * - * This source/code is public free; you can distribute it and/or modify - * it under terms of the GNU General Public License (published by the - * Free Software Foundation) either version two of this License, or any - * later version. */ /**************************************************************************** diff --git a/drivers/net/ethernet/huawei/Kconfig b/drivers/net/ethernet/huawei/Kconfig index c1a95ae4058b..bdcbface62d7 100644 --- a/drivers/net/ethernet/huawei/Kconfig +++ b/drivers/net/ethernet/huawei/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Huawei driver configuration # diff --git a/drivers/net/ethernet/huawei/Makefile b/drivers/net/ethernet/huawei/Makefile index 5c37cc8fc1bc..2549ad5afe6d 100644 --- a/drivers/net/ethernet/huawei/Makefile +++ b/drivers/net/ethernet/huawei/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Huawei device drivers. # diff --git a/drivers/net/ethernet/huawei/hinic/Kconfig b/drivers/net/ethernet/huawei/hinic/Kconfig index e4e8b24c1a5d..cabc2f72d9d7 100644 --- a/drivers/net/ethernet/huawei/hinic/Kconfig +++ b/drivers/net/ethernet/huawei/hinic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Huawei driver configuration # diff --git a/drivers/net/ethernet/huawei/hinic/Makefile b/drivers/net/ethernet/huawei/hinic/Makefile index 289ce88bb2d0..99de5b6607d5 100644 --- a/drivers/net/ethernet/huawei/hinic/Makefile +++ b/drivers/net/ethernet/huawei/hinic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HINIC) += hinic.o hinic-y := hinic_main.o hinic_tx.o hinic_rx.o hinic_port.o hinic_hw_dev.o \ diff --git a/drivers/net/ethernet/i825xx/Kconfig b/drivers/net/ethernet/i825xx/Kconfig index e8d61f670479..33faff985438 100644 --- a/drivers/net/ethernet/i825xx/Kconfig +++ b/drivers/net/ethernet/i825xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Intel 82596/82593/82596 network device configuration # diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c index b2c04a789744..6eb6c2ff7f09 100644 --- a/drivers/net/ethernet/i825xx/sni_82596.c +++ b/drivers/net/ethernet/i825xx/sni_82596.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sni_82596.c -- driver for intel 82596 ethernet controller, as * used in older SNI RM machines diff --git a/drivers/net/ethernet/ibm/Kconfig b/drivers/net/ethernet/ibm/Kconfig index 37dceabf8861..a95d941360f8 100644 --- a/drivers/net/ethernet/ibm/Kconfig +++ b/drivers/net/ethernet/ibm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IBM device configuration. # diff --git a/drivers/net/ethernet/ibm/Makefile b/drivers/net/ethernet/ibm/Makefile index 447865c8b632..1d17d0c33d4d 100644 --- a/drivers/net/ethernet/ibm/Makefile +++ b/drivers/net/ethernet/ibm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for th IBM network device drivers. # diff --git a/drivers/net/ethernet/ibm/ehea/Makefile b/drivers/net/ethernet/ibm/ehea/Makefile index cd473e295242..9e1e5c7aafe2 100644 --- a/drivers/net/ethernet/ibm/ehea/Makefile +++ b/drivers/net/ethernet/ibm/ehea/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the eHEA ethernet device driver for IBM eServer System p # diff --git a/drivers/net/ethernet/ibm/emac/Kconfig b/drivers/net/ethernet/ibm/emac/Kconfig index eacf7e141fdc..c8e5de5987ac 100644 --- a/drivers/net/ethernet/ibm/emac/Kconfig +++ b/drivers/net/ethernet/ibm/emac/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IBM_EMAC tristate "IBM EMAC Ethernet support" depends on PPC_DCR diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c index aa070c063e48..1e798cc9b6b8 100644 --- a/drivers/net/ethernet/ibm/emac/phy.c +++ b/drivers/net/ethernet/ibm/emac/phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/net/ethernet/ibm/emac/phy.c * diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index d86b0e5895a6..d654c234aaf7 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM Power Virtual Ethernet Device Driver * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Copyright (C) IBM Corporation, 2003, 2010 * * Authors: Dave Larson <larson1@us.ibm.com> diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h index 01c587fc02c7..4e9bf3421f4f 100644 --- a/drivers/net/ethernet/ibm/ibmveth.h +++ b/drivers/net/ethernet/ibm/ibmveth.h @@ -1,19 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * IBM Power Virtual Ethernet Device Driver * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Copyright (C) IBM Corporation, 2003, 2010 * * Authors: Dave Larson <larson1@us.ibm.com> diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 3dcd9c3d8781..3da392bfd659 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /**************************************************************************/ /* */ /* IBM System i and System p Virtual NIC Device Driver */ @@ -6,18 +7,6 @@ /* Thomas Falcon (tlfalcon@linux.vnet.ibm.com) */ /* John Allen (jallen@linux.vnet.ibm.com) */ /* */ -/* This program is free software; you can redistribute it and/or modify */ -/* it under the terms of the GNU General Public License as published by */ -/* the Free Software Foundation; either version 2 of the License, or */ -/* (at your option) any later version. */ -/* */ -/* This program is distributed in the hope that it will be useful, */ -/* but WITHOUT ANY WARRANTY; without even the implied warranty of */ -/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ -/* GNU General Public License for more details. */ -/* */ -/* You should have received a copy of the GNU General Public License */ -/* along with this program. */ /* */ /* This module contains the implementation of a virtual ethernet device */ /* for use with IBM i/p Series LPAR Linux. It utilizes the logical LAN */ diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index dcf2eb6d9290..70bd286f8932 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /**************************************************************************/ /* */ /* IBM System i and System p Virtual NIC Device Driver */ @@ -6,18 +7,6 @@ /* Thomas Falcon (tlfalcon@linux.vnet.ibm.com) */ /* John Allen (jallen@linux.vnet.ibm.com) */ /* */ -/* This program is free software; you can redistribute it and/or modify */ -/* it under the terms of the GNU General Public License as published by */ -/* the Free Software Foundation; either version 2 of the License, or */ -/* (at your option) any later version. */ -/* */ -/* This program is distributed in the hope that it will be useful, */ -/* but WITHOUT ANY WARRANTY; without even the implied warranty of */ -/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ -/* GNU General Public License for more details. */ -/* */ -/* You should have received a copy of the GNU General Public License */ -/* along with this program. */ /* */ /* This module contains the implementation of a virtual ethernet device */ /* for use with IBM i/pSeries LPAR Linux. It utilizes the logical LAN */ diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index a1246e89aad4..154e2e818ec6 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Intel network device configuration # diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig index 3238aa7f5dac..fb942167ee54 100644 --- a/drivers/net/ethernet/marvell/Kconfig +++ b/drivers/net/ethernet/marvell/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Marvell device configuration # diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 409b69fd4374..88ea5ac83c93 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Marvell Discovery (MV643XX) and Marvell Orion ethernet ports * Copyright (C) 2002 Matthew Dharm <mdharm@momenco.com> @@ -21,19 +22,6 @@ * Lennert Buytenhek <buytenh@marvell.com> * * Copyright (C) 2013 Michael Stapelberg <michael@stapelberg.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig index 35827bdf1878..711ada7139d3 100644 --- a/drivers/net/ethernet/marvell/octeontx2/Kconfig +++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Marvell OcteonTX2 drivers configuration # diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index ce037e8530fa..3aa998797bc1 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PXA168 ethernet driver. * Most of the code is derived from mv643xx ethernet driver. @@ -7,19 +8,6 @@ * Zhangfei Gao <zgao6@marvell.com> * Philip Rakity <prakity@marvell.com> * Mark Brown <markb@marvell.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/bitops.h> diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig index 43656f961891..263cd0909fe0 100644 --- a/drivers/net/ethernet/mediatek/Kconfig +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_VENDOR_MEDIATEK bool "MediaTek ethernet driver" depends on ARCH_MEDIATEK || SOC_MT7621 diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile index aa3f1c8ccd4a..d41a2414c575 100644 --- a/drivers/net/ethernet/mediatek/Makefile +++ b/drivers/net/ethernet/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Mediatek SoCs built-in ethernet macs # diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig index 872548cd9431..23cf7917a0c9 100644 --- a/drivers/net/ethernet/mellanox/Kconfig +++ b/drivers/net/ethernet/mellanox/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Mellanox driver configuration # diff --git a/drivers/net/ethernet/mellanox/Makefile b/drivers/net/ethernet/mellanox/Makefile index 016aa263bc04..79773ac331ee 100644 --- a/drivers/net/ethernet/mellanox/Makefile +++ b/drivers/net/ethernet/mellanox/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Mellanox device drivers. # diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig index 8491db57b0b0..e69c3c31e701 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Mellanox driver configuration # diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index d290f0787dfb..94c59939a8cf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -2010,6 +2010,8 @@ static int mlx4_en_set_tunable(struct net_device *dev, return ret; } +#define MLX4_EEPROM_PAGE_LEN 256 + static int mlx4_en_get_module_info(struct net_device *dev, struct ethtool_modinfo *modinfo) { @@ -2044,7 +2046,7 @@ static int mlx4_en_get_module_info(struct net_device *dev, break; case MLX4_MODULE_ID_SFP: modinfo->type = ETH_MODULE_SFF_8472; - modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + modinfo->eeprom_len = MLX4_EEPROM_PAGE_LEN; break; default: return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c index ffed2d4c9403..9c481823b3e8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mcg.c +++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c @@ -1492,7 +1492,7 @@ int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, rule.port = port; rule.qpn = qpn; INIT_LIST_HEAD(&rule.list); - mlx4_err(dev, "going promisc on %x\n", port); + mlx4_info(dev, "going promisc on %x\n", port); return mlx4_flow_attach(dev, &rule, regid_p); } diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 10fcc22f4590..ba6ac31a339d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -2077,11 +2077,6 @@ int mlx4_get_module_info(struct mlx4_dev *dev, u8 port, size -= offset + size - I2C_PAGE_SIZE; i2c_addr = I2C_ADDR_LOW; - if (offset >= I2C_PAGE_SIZE) { - /* Reset offset to high page */ - i2c_addr = I2C_ADDR_HIGH; - offset -= I2C_PAGE_SIZE; - } cable_info = (struct mlx4_cable_info *)inmad->data; cable_info->dev_mem_address = cpu_to_be16(offset); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 9aca8086ee01..2391e3cfb56b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Mellanox driver configuration # @@ -8,6 +9,7 @@ config MLX5_CORE select NET_DEVLINK imply PTP_1588_CLOCK imply VXLAN + imply MLXFW default n ---help--- Core driver for low level functionality of the ConnectX-4 and diff --git a/drivers/net/ethernet/mellanox/mlx5/core/accel/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/accel/Makefile index d8e17110f25d..c78512eed8d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/accel/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/accel/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src)/.. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 937ba4bcb056..d2ab8cd8ad9f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1604,7 +1604,27 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev) static int status_to_err(u8 status) { - return status ? -1 : 0; /* TBD more meaningful codes */ + switch (status) { + case MLX5_CMD_DELIVERY_STAT_OK: + case MLX5_DRIVER_STATUS_ABORTED: + return 0; + case MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR: + case MLX5_CMD_DELIVERY_STAT_TOK_ERR: + return -EBADR; + case MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR: + case MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR: + case MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR: + return -EFAULT; /* Bad address */ + case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR: + case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR: + case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR: + case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR: + return -ENOMSG; + case MLX5_CMD_DELIVERY_STAT_FW_ERR: + return -EIO; + default: + return -EINVAL; + } } static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile index d8e17110f25d..c78512eed8d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src)/.. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c index 4746f2d28fb6..0ccd6d40baf7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c @@ -26,7 +26,7 @@ static int mlx5_peer_pf_disable_hca(struct mlx5_core_dev *dev) MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA); MLX5_SET(disable_hca_in, in, function_id, 0); - MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0); + MLX5_SET(disable_hca_in, in, embedded_cpu_function, 0); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/en/Makefile index d8e17110f25d..c78512eed8d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src)/.. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/Makefile index d8e17110f25d..c78512eed8d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src)/.. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 7efaa58ae034..dd764e0471f2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1901,6 +1901,22 @@ static int mlx5e_flash_device(struct net_device *dev, return mlx5e_ethtool_flash_device(priv, flash); } +#ifndef CONFIG_MLX5_EN_RXNFC +/* When CONFIG_MLX5_EN_RXNFC=n we only support ETHTOOL_GRXRINGS + * otherwise this function will be defined from en_fs_ethtool.c + */ +static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + if (info->cmd != ETHTOOL_GRXRINGS) + return -EOPNOTSUPP; + /* ring_count is needed by ethtool -x */ + info->data = priv->channels.params.num_channels; + return 0; +} +#endif + const struct ethtool_ops mlx5e_ethtool_ops = { .get_drvinfo = mlx5e_get_drvinfo, .get_link = ethtool_op_get_link, @@ -1919,8 +1935,8 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .get_rxfh_indir_size = mlx5e_get_rxfh_indir_size, .get_rxfh = mlx5e_get_rxfh, .set_rxfh = mlx5e_set_rxfh, -#ifdef CONFIG_MLX5_EN_RXNFC .get_rxnfc = mlx5e_get_rxnfc, +#ifdef CONFIG_MLX5_EN_RXNFC .set_rxnfc = mlx5e_set_rxnfc, #endif .flash_device = mlx5e_flash_device, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 91e24f1cead8..5283e16c69e4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -65,9 +65,26 @@ static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv, static void mlx5e_rep_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + strlcpy(drvinfo->driver, mlx5e_rep_driver_name, sizeof(drvinfo->driver)); strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version)); + snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), + "%d.%d.%04d (%.16s)", + fw_rev_maj(mdev), fw_rev_min(mdev), + fw_rev_sub(mdev), mdev->board_id); +} + +static void mlx5e_uplink_rep_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *drvinfo) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + mlx5e_rep_get_drvinfo(dev, drvinfo); + strlcpy(drvinfo->bus_info, pci_name(priv->mdev->pdev), + sizeof(drvinfo->bus_info)); } static const struct counter_desc sw_rep_stats_desc[] = { @@ -363,7 +380,7 @@ static const struct ethtool_ops mlx5e_vf_rep_ethtool_ops = { }; static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = { - .get_drvinfo = mlx5e_rep_get_drvinfo, + .get_drvinfo = mlx5e_uplink_rep_get_drvinfo, .get_link = ethtool_op_get_link, .get_strings = mlx5e_rep_get_strings, .get_sset_count = mlx5e_rep_get_sset_count, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 122f457091a2..31cd02f11499 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1595,7 +1595,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) { struct flow_match_vlan match; - flow_rule_match_vlan(rule, &match); + flow_rule_match_cvlan(rule, &match); if (match.mask->vlan_id || match.mask->vlan_priority || match.mask->vlan_tpid) { @@ -1916,6 +1916,19 @@ struct mlx5_fields { offsetof(struct pedit_headers, field) + (off), \ MLX5_BYTE_OFF(fte_match_set_lyr_2_4, match_field)} +/* masked values are the same and there are no rewrites that do not have a + * match. + */ +#define SAME_VAL_MASK(type, valp, maskp, matchvalp, matchmaskp) ({ \ + type matchmaskx = *(type *)(matchmaskp); \ + type matchvalx = *(type *)(matchvalp); \ + type maskx = *(type *)(maskp); \ + type valx = *(type *)(valp); \ + \ + (valx & maskx) == (matchvalx & matchmaskx) && !(maskx & (maskx ^ \ + matchmaskx)); \ +}) + static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp, void *matchmaskp, int size) { @@ -1923,16 +1936,13 @@ static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp, switch (size) { case sizeof(u8): - same = ((*(u8 *)valp) & (*(u8 *)maskp)) == - ((*(u8 *)matchvalp) & (*(u8 *)matchmaskp)); + same = SAME_VAL_MASK(u8, valp, maskp, matchvalp, matchmaskp); break; case sizeof(u16): - same = ((*(u16 *)valp) & (*(u16 *)maskp)) == - ((*(u16 *)matchvalp) & (*(u16 *)matchmaskp)); + same = SAME_VAL_MASK(u16, valp, maskp, matchvalp, matchmaskp); break; case sizeof(u32): - same = ((*(u32 *)valp) & (*(u32 *)maskp)) == - ((*(u32 *)matchvalp) & (*(u32 *)matchmaskp)); + same = SAME_VAL_MASK(u32, valp, maskp, matchvalp, matchmaskp); break; } @@ -2557,8 +2567,10 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, /* in case all pedit actions are skipped, remove the MOD_HDR * flag. */ - if (parse_attr->num_mod_hdr_actions == 0) + if (parse_attr->num_mod_hdr_actions == 0) { action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + kfree(parse_attr->mod_hdr_actions); + } } attr->action = action; @@ -2995,6 +3007,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, */ if (parse_attr->num_mod_hdr_actions == 0) { action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; + kfree(parse_attr->mod_hdr_actions); if (!((action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) || (action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH))) attr->split_count = 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 7b61126fcec9..195a7d903cec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -361,7 +361,7 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, } stats->bytes += num_bytes; - stats->xmit_more += netdev_xmit_more(); + stats->xmit_more += xmit_more; headlen = skb->len - ihs - skb->data_len; ds_cnt += !!headlen; @@ -624,7 +624,8 @@ mlx5i_txwqe_build_datagram(struct mlx5_av *av, u32 dqpn, u32 dqkey, } netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, - struct mlx5_av *av, u32 dqpn, u32 dqkey) + struct mlx5_av *av, u32 dqpn, u32 dqkey, + bool xmit_more) { struct mlx5_wq_cyc *wq = &sq->wq; struct mlx5i_tx_wqe *wqe; @@ -660,7 +661,7 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, } stats->bytes += num_bytes; - stats->xmit_more += netdev_xmit_more(); + stats->xmit_more += xmit_more; headlen = skb->len - ihs - skb->data_len; ds_cnt += !!headlen; @@ -705,7 +706,7 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, goto err_drop; mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt, num_wqebbs, num_bytes, - num_dma, wi, cseg, false); + num_dma, wi, cseg, xmit_more); return NETDEV_TX_OK; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 9ea0ccfe5ef5..6a921e24cd5e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1526,7 +1526,7 @@ static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN]) static void esw_apply_vport_conf(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { - int vport_num = vport->vport; + u16 vport_num = vport->vport; if (esw->manager_vport == vport_num) return; @@ -1915,7 +1915,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) /* Vport Administration */ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, - int vport, u8 mac[ETH_ALEN]) + u16 vport, u8 mac[ETH_ALEN]) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); u64 node_guid; @@ -1959,7 +1959,7 @@ unlock: } int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, - int vport, int link_state) + u16 vport, int link_state) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); int err = 0; @@ -1989,7 +1989,7 @@ unlock: } int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, - int vport, struct ifla_vf_info *ivi) + u16 vport, struct ifla_vf_info *ivi) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); @@ -2014,7 +2014,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, } int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, - int vport, u16 vlan, u8 qos, u8 set_flags) + u16 vport, u16 vlan, u8 qos, u8 set_flags) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); int err = 0; @@ -2047,7 +2047,7 @@ unlock: } int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, - int vport, u16 vlan, u8 qos) + u16 vport, u16 vlan, u8 qos) { u8 set_flags = 0; @@ -2058,7 +2058,7 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, } int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, - int vport, bool spoofchk) + u16 vport, bool spoofchk) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); bool pschk; @@ -2208,7 +2208,7 @@ out: } int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, - int vport, bool setting) + u16 vport, bool setting) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); @@ -2278,7 +2278,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider) return 0; } -int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, +int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport, u32 max_rate, u32 min_rate) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); @@ -2368,7 +2368,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, } int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, - int vport_num, + u16 vport_num, struct ifla_vf_stats *vf_stats) { struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index ed3fad689ec9..d043d6f9797d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -246,23 +246,23 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw); int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode); void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw); int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, - int vport, u8 mac[ETH_ALEN]); + u16 vport, u8 mac[ETH_ALEN]); int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, - int vport, int link_state); + u16 vport, int link_state); int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, - int vport, u16 vlan, u8 qos); + u16 vport, u16 vlan, u8 qos); int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, - int vport, bool spoofchk); + u16 vport, bool spoofchk); int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, - int vport_num, bool setting); -int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, + u16 vport_num, bool setting); +int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport, u32 max_rate, u32 min_rate); int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting); int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting); int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, - int vport, struct ifla_vf_info *ivi); + u16 vport, struct ifla_vf_info *ivi); int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, - int vport, + u16 vport, struct ifla_vf_stats *vf_stats); void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule); @@ -296,7 +296,7 @@ u32 mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw); struct mlx5_flow_handle * -mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, +mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport, struct mlx5_flow_destination *dest); enum { @@ -366,7 +366,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, struct mlx5_esw_flow_attr *attr); int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, - int vport, u16 vlan, u8 qos, u8 set_flags); + u16 vport, u16 vlan, u8 qos, u8 set_flags); static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev, u8 vlan_depth) @@ -430,7 +430,7 @@ static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw, return vport_num; } -static inline int mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw, +static inline u16 mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw, int index) { if (index == mlx5_eswitch_ecpf_idx(esw) && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index e09ae27485ee..47b446d30f71 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -57,7 +57,7 @@ static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw, u16 vport_num) { - u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num); + int idx = mlx5_eswitch_vport_num_to_index(esw, vport_num); WARN_ON(idx > esw->total_vports - 1); return &esw->offloads.vport_reps[idx]; @@ -515,7 +515,8 @@ out: } struct mlx5_flow_handle * -mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn) +mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport, + u32 sqn) { struct mlx5_flow_act flow_act = {0}; struct mlx5_flow_destination dest = {}; @@ -1181,7 +1182,7 @@ static void esw_destroy_vport_rx_group(struct mlx5_eswitch *esw) } struct mlx5_flow_handle * -mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, +mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport, struct mlx5_flow_destination *dest) { struct mlx5_flow_act flow_act = {0}; @@ -1731,13 +1732,14 @@ static void esw_prio_tag_acls_cleanup(struct mlx5_eswitch *esw) struct mlx5_vport *vport; int i; - mlx5_esw_for_each_vf_vport(esw, i, vport, esw->nvports) { + mlx5_esw_for_each_vf_vport(esw, i, vport, esw->dev->priv.sriov.num_vfs) { esw_vport_disable_egress_acl(esw, vport); esw_vport_disable_ingress_acl(esw, vport); } } -static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports) +static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int vf_nvports, + int nvports) { int err; @@ -1745,7 +1747,7 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports) mutex_init(&esw->fdb_table.offloads.fdb_prio_lock); if (MLX5_CAP_GEN(esw->dev, prio_tag_required)) { - err = esw_prio_tag_acls_config(esw, nvports); + err = esw_prio_tag_acls_config(esw, vf_nvports); if (err) return err; } @@ -1838,7 +1840,7 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, { int err; - err = esw_offloads_steering_init(esw, total_nvports); + err = esw_offloads_steering_init(esw, vf_nvports, total_nvports); if (err) return err; @@ -2243,7 +2245,7 @@ void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type) } void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, - int vport, + u16 vport, u8 rep_type) { struct mlx5_eswitch_rep *rep; @@ -2264,7 +2266,7 @@ void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type) EXPORT_SYMBOL(mlx5_eswitch_uplink_get_proto_dev); struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, - int vport) + u16 vport) { return mlx5_eswitch_get_rep(esw, vport); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/fpga/Makefile index d8e17110f25d..c78512eed8d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src)/.. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index fb5b61727ee7..d7ca7e82a832 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1380,6 +1380,8 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1, if ((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT && d1->vport.num == d2->vport.num && d1->vport.flags == d2->vport.flags && + ((d1->vport.flags & MLX5_FLOW_DEST_VPORT_VHCA_ID) ? + (d1->vport.vhca_id == d2->vport.vhca_id) : true) && ((d1->vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) ? (d1->vport.reformat_id == d2->vport.reformat_id) : true)) || (d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/Makefile index d8e17110f25d..c78512eed8d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src)/.. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index ada1b7c0e0b8..9ca492b430d8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -619,7 +619,7 @@ static int mlx5i_xmit(struct net_device *dev, struct sk_buff *skb, struct mlx5_ib_ah *mah = to_mah(address); struct mlx5i_priv *ipriv = epriv->ppriv; - return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey); + return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey, netdev_xmit_more()); } static void mlx5i_set_pkey_index(struct net_device *netdev, int id) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h index 9165ca567047..e19ba3fcd1b7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h @@ -119,7 +119,8 @@ static inline void mlx5i_sq_fetch_wqe(struct mlx5e_txqsq *sq, } netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, - struct mlx5_av *av, u32 dqpn, u32 dqkey); + struct mlx5_av *av, u32 dqpn, u32 dqkey, + bool xmit_more); void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/lib/Makefile index d8e17110f25d..c78512eed8d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only subdir-ccflags-y += -I$(src)/.. diff --git a/drivers/net/ethernet/mellanox/mlxfw/Kconfig b/drivers/net/ethernet/mellanox/mlxfw/Kconfig index 186ebe783f97..0367f835a846 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxfw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Mellanox firmware flash library configuration # diff --git a/drivers/net/ethernet/mellanox/mlxfw/Makefile b/drivers/net/ethernet/mellanox/mlxfw/Makefile index 7448b301104c..36007cd24c01 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxfw/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MLXFW) += mlxfw.o mlxfw-objs := mlxfw_fsm.o mlxfw_mfa2_tlv_multi.o mlxfw_mfa2.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index 7ccb950aa7d4..11ded0bc7d98 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Mellanox switch drivers configuration # diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index bcbe07ec22be..6ee6de7f0160 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -122,6 +122,12 @@ void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core) } EXPORT_SYMBOL(mlxsw_core_driver_priv); +bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core) +{ + return mlxsw_core->driver->res_query_enabled; +} +EXPORT_SYMBOL(mlxsw_core_res_query_enabled); + struct mlxsw_rx_listener_item { struct list_head list; struct mlxsw_rx_listener rxl; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 917be621c904..e3832cb5bdda 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -28,6 +28,8 @@ unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core); void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core); +bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core); + int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver); void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c index c1c1965d7acc..72539a9a3847 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c @@ -3,6 +3,7 @@ #include <linux/kernel.h> #include <linux/err.h> +#include <linux/sfp.h> #include "core.h" #include "core_env.h" @@ -162,7 +163,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module, { u8 module_info[MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE]; u16 offset = MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE; - u8 module_rev_id, module_id; + u8 module_rev_id, module_id, diag_mon; unsigned int read_size; int err; @@ -195,8 +196,21 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module, } break; case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP: + /* Verify if transceiver provides diagnostic monitoring page */ + err = mlxsw_env_query_module_eeprom(mlxsw_core, module, + SFP_DIAGMON, 1, &diag_mon, + &read_size); + if (err) + return err; + + if (read_size < 1) + return -EIO; + modinfo->type = ETH_MODULE_SFF_8472; - modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + if (diag_mon) + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; + else + modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2; break; default: return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c index 6956bbebe2f1..496dc904c5ed 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c @@ -518,6 +518,9 @@ static int mlxsw_hwmon_module_init(struct mlxsw_hwmon *mlxsw_hwmon) u8 width; int err; + if (!mlxsw_core_res_query_enabled(mlxsw_hwmon->core)) + return 0; + /* Add extra attributes for module temperature. Sensor index is * assigned to sensor_count value, while all indexed before * sensor_count are already utilized by the sensors connected through diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index 472f63f9fac5..d3e851e7ca72 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -740,6 +740,9 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core, struct mlxsw_thermal_module *module_tz; int i, err; + if (!mlxsw_core_res_query_enabled(core)) + return 0; + thermal->tz_module_arr = kcalloc(module_count, sizeof(*thermal->tz_module_arr), GFP_KERNEL); @@ -776,6 +779,9 @@ mlxsw_thermal_modules_fini(struct mlxsw_thermal *thermal) unsigned int module_count = mlxsw_core_max_ports(thermal->core); int i; + if (!mlxsw_core_res_query_enabled(thermal->core)) + return; + for (i = module_count - 1; i >= 0; i--) mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]); kfree(thermal->tz_module_arr); diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig index b7e2f49696b7..90a8c6bead56 100644 --- a/drivers/net/ethernet/micrel/Kconfig +++ b/drivers/net/ethernet/micrel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Micrel device configuration # diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig index cf1d49149cc8..45fe41f3d9f3 100644 --- a/drivers/net/ethernet/microchip/Kconfig +++ b/drivers/net/ethernet/microchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Microchip network device configuration # diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile index 538926d2b43f..da603540ca57 100644 --- a/drivers/net/ethernet/microchip/Makefile +++ b/drivers/net/ethernet/microchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Microchip network device drivers. # diff --git a/drivers/net/ethernet/moxa/Kconfig b/drivers/net/ethernet/moxa/Kconfig index 5b531da36933..1a7cacbc0c59 100644 --- a/drivers/net/ethernet/moxa/Kconfig +++ b/drivers/net/ethernet/moxa/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MOXART device configuration # diff --git a/drivers/net/ethernet/moxa/Makefile b/drivers/net/ethernet/moxa/Makefile index aa3c73e9e952..864e17984f9f 100644 --- a/drivers/net/ethernet/moxa/Makefile +++ b/drivers/net/ethernet/moxa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the MOXART network device drivers. # diff --git a/drivers/net/ethernet/myricom/Kconfig b/drivers/net/ethernet/myricom/Kconfig index 9645c7245bbf..6bc993eae4c4 100644 --- a/drivers/net/ethernet/myricom/Kconfig +++ b/drivers/net/ethernet/myricom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Myricom device configuration # diff --git a/drivers/net/ethernet/myricom/Makefile b/drivers/net/ethernet/myricom/Makefile index 296c0a10056b..122fbd94a372 100644 --- a/drivers/net/ethernet/myricom/Makefile +++ b/drivers/net/ethernet/myricom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Myricom network device drivers. # diff --git a/drivers/net/ethernet/myricom/myri10ge/Makefile b/drivers/net/ethernet/myricom/myri10ge/Makefile index 5df891647aee..8d9585c9db69 100644 --- a/drivers/net/ethernet/myricom/myri10ge/Makefile +++ b/drivers/net/ethernet/myricom/myri10ge/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Myricom Myri-10G ethernet driver # diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig index 017fb2322589..c519c1f30225 100644 --- a/drivers/net/ethernet/natsemi/Kconfig +++ b/drivers/net/ethernet/natsemi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # National Semiconductor device configuration # diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index 9098ee7fe0d1..6af9a7eee114 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later #define VERSION "0.23" /* ns83820.c by Benjamin LaHaise with contributions. * @@ -10,21 +11,6 @@ * * Mmmm, chocolate vanilla mocha... * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * * ChangeLog * ========= * 20010414 0.1 - created diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index aaec00912ea0..d0a01e8f000a 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sonic.c * diff --git a/drivers/net/ethernet/neterion/Kconfig b/drivers/net/ethernet/neterion/Kconfig index 7df20561e3fa..5e630f3a0189 100644 --- a/drivers/net/ethernet/neterion/Kconfig +++ b/drivers/net/ethernet/neterion/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Exar device configuration # diff --git a/drivers/net/ethernet/neterion/Makefile b/drivers/net/ethernet/neterion/Makefile index 70c8058a601a..87ede8a47bb8 100644 --- a/drivers/net/ethernet/neterion/Makefile +++ b/drivers/net/ethernet/neterion/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Exar network device drivers. # diff --git a/drivers/net/ethernet/neterion/vxge/Makefile b/drivers/net/ethernet/neterion/vxge/Makefile index b625e2c503f5..0820e81ca7fb 100644 --- a/drivers/net/ethernet/neterion/vxge/Makefile +++ b/drivers/net/ethernet/neterion/vxge/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Exar Corp's X3100 Series 10 GbE PCIe I/O # Virtualized Server Adapter linux driver diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig index f0d0e09f60e2..4ad5109059e0 100644 --- a/drivers/net/ethernet/netronome/Kconfig +++ b/drivers/net/ethernet/netronome/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Netronome device configuration # diff --git a/drivers/net/ethernet/netronome/Makefile b/drivers/net/ethernet/netronome/Makefile index 7fb3b84b5556..d9a3948e8bde 100644 --- a/drivers/net/ethernet/netronome/Makefile +++ b/drivers/net/ethernet/netronome/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Netronome network device drivers # diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index faa06edf95ac..8c67505865a4 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -168,6 +168,7 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb) return; } + rcu_read_lock(); for (i = 0; i < count; i++) { ipv4_addr = payload->tun_info[i].ipv4; port = be32_to_cpu(payload->tun_info[i].egress_port); @@ -183,6 +184,7 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb) neigh_event_send(n, NULL); neigh_release(n); } + rcu_read_unlock(); } static int @@ -367,9 +369,10 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb) payload = nfp_flower_cmsg_get_data(skb); + rcu_read_lock(); netdev = nfp_app_dev_get(app, be32_to_cpu(payload->ingress_port), NULL); if (!netdev) - goto route_fail_warning; + goto fail_rcu_unlock; flow.daddr = payload->ipv4_addr; flow.flowi4_proto = IPPROTO_UDP; @@ -379,21 +382,23 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb) rt = ip_route_output_key(dev_net(netdev), &flow); err = PTR_ERR_OR_ZERO(rt); if (err) - goto route_fail_warning; + goto fail_rcu_unlock; #else - goto route_fail_warning; + goto fail_rcu_unlock; #endif /* Get the neighbour entry for the lookup */ n = dst_neigh_lookup(&rt->dst, &flow.daddr); ip_rt_put(rt); if (!n) - goto route_fail_warning; - nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_KERNEL); + goto fail_rcu_unlock; + nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_ATOMIC); neigh_release(n); + rcu_read_unlock(); return; -route_fail_warning: +fail_rcu_unlock: + rcu_read_unlock(); nfp_flower_cmsg_warn(app, "Requested route not found.\n"); } diff --git a/drivers/net/ethernet/ni/Kconfig b/drivers/net/ethernet/ni/Kconfig index c73978474c4b..70b1a03c0953 100644 --- a/drivers/net/ethernet/ni/Kconfig +++ b/drivers/net/ethernet/ni/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # National Instuments network device configuration # diff --git a/drivers/net/ethernet/ni/Makefile b/drivers/net/ethernet/ni/Makefile index 99c664651c51..b31bbea3c24c 100644 --- a/drivers/net/ethernet/ni/Makefile +++ b/drivers/net/ethernet/ni/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NI_XGE_MANAGEMENT_ENET) += nixge.o diff --git a/drivers/net/ethernet/nuvoton/Kconfig b/drivers/net/ethernet/nuvoton/Kconfig index 71c973f8e50f..325e26c549f8 100644 --- a/drivers/net/ethernet/nuvoton/Kconfig +++ b/drivers/net/ethernet/nuvoton/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Nuvoton network device configuration # diff --git a/drivers/net/ethernet/nuvoton/Makefile b/drivers/net/ethernet/nuvoton/Makefile index 171aa044bd3b..66f6e728d54b 100644 --- a/drivers/net/ethernet/nuvoton/Makefile +++ b/drivers/net/ethernet/nuvoton/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Nuvoton network device drivers. # diff --git a/drivers/net/ethernet/nvidia/Kconfig b/drivers/net/ethernet/nvidia/Kconfig index 4efc9fe84785..faacbd129c44 100644 --- a/drivers/net/ethernet/nvidia/Kconfig +++ b/drivers/net/ethernet/nvidia/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # NVIDIA network device configuration # diff --git a/drivers/net/ethernet/nvidia/Makefile b/drivers/net/ethernet/nvidia/Makefile index e079ae5771d5..89356992c3ed 100644 --- a/drivers/net/ethernet/nvidia/Makefile +++ b/drivers/net/ethernet/nvidia/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the NVIDIA network device drivers. # diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 1d9b0d44ddb6..b327b29f5d57 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * forcedeth: Ethernet driver for NVIDIA nForce media access controllers. * @@ -15,19 +16,6 @@ * IRQ rate fixes, bigendian fixes, cleanups, verification) * Copyright (c) 2004,2005,2006,2007,2008,2009 NVIDIA Corporation * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. * This means recovery from netif_stop_queue only happens if the hw timer diff --git a/drivers/net/ethernet/nxp/Kconfig b/drivers/net/ethernet/nxp/Kconfig index 0d9baf98a3b9..261f107e2be0 100644 --- a/drivers/net/ethernet/nxp/Kconfig +++ b/drivers/net/ethernet/nxp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config LPC_ENET tristate "NXP ethernet MAC on LPC devices" depends on ARCH_LPC32XX diff --git a/drivers/net/ethernet/nxp/Makefile b/drivers/net/ethernet/nxp/Makefile index a128114e6895..cba6ddcc3934 100644 --- a/drivers/net/ethernet/nxp/Makefile +++ b/drivers/net/ethernet/nxp/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_LPC_ENET) += lpc_eth.o diff --git a/drivers/net/ethernet/oki-semi/Kconfig b/drivers/net/ethernet/oki-semi/Kconfig index 5a975af4824b..1c455c645bce 100644 --- a/drivers/net/ethernet/oki-semi/Kconfig +++ b/drivers/net/ethernet/oki-semi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # OKI Semiconductor device configuration # diff --git a/drivers/net/ethernet/oki-semi/Makefile b/drivers/net/ethernet/oki-semi/Makefile index b6780c877c19..b97baf9efb92 100644 --- a/drivers/net/ethernet/oki-semi/Makefile +++ b/drivers/net/ethernet/oki-semi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the OKI Semiconductor device drivers. # diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig index 5f7a35212796..69e11d19bdc6 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # OKI Semiconductor device configuration # diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile index 862de0f3bc41..c4762b3d124a 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Makefile +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PCH_GBE) += pch_gbe.o pch_gbe-y := pch_gbe_phy.o pch_gbe_ethtool.o pch_gbe_param.o diff --git a/drivers/net/ethernet/packetengines/Kconfig b/drivers/net/ethernet/packetengines/Kconfig index 1df28f2edd1f..8161e308e64b 100644 --- a/drivers/net/ethernet/packetengines/Kconfig +++ b/drivers/net/ethernet/packetengines/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Packet engine device configuration # diff --git a/drivers/net/ethernet/packetengines/Makefile b/drivers/net/ethernet/packetengines/Makefile index 995ccd077d0c..1553c9cfc254 100644 --- a/drivers/net/ethernet/packetengines/Makefile +++ b/drivers/net/ethernet/packetengines/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Packet Engine network device drivers. # diff --git a/drivers/net/ethernet/pasemi/Kconfig b/drivers/net/ethernet/pasemi/Kconfig index 7c92e8306c19..f4562243d4a0 100644 --- a/drivers/net/ethernet/pasemi/Kconfig +++ b/drivers/net/ethernet/pasemi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PA Semi network device configuration # diff --git a/drivers/net/ethernet/pasemi/Makefile b/drivers/net/ethernet/pasemi/Makefile index 90497ffb1ac3..f51e614a2539 100644 --- a/drivers/net/ethernet/pasemi/Makefile +++ b/drivers/net/ethernet/pasemi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the A Semi network device drivers. # diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index 0ee2490db729..fdbb3ce00e20 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # QLogic network device configuration # diff --git a/drivers/net/ethernet/qlogic/netxen/Makefile b/drivers/net/ethernet/qlogic/netxen/Makefile index e14e60c88381..d6e80b3ebbc9 100644 --- a/drivers/net/ethernet/qlogic/netxen/Makefile +++ b/drivers/net/ethernet/qlogic/netxen/Makefile @@ -1,23 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later # Copyright (C) 2003 - 2009 NetXen, Inc. # Copyright (C) 2009 - QLogic Corporation. # All rights reserved. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, see <http://www.gnu.org/licenses/>. -# -# The full GNU General Public License is included in this distribution -# in the file called "COPYING". -# # diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h index 0a5e204a0179..3dce769d83a1 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h @@ -1,24 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #ifndef _NETXEN_NIC_H_ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c index 7503aa222392..433052f734ed 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c @@ -1,24 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #include "netxen_nic_hw.h" diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index 3c1be87cdfa5..6a2d91d58968 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -1,24 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #include <linux/types.h> diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h index a310c2f6502a..09b33e1822a1 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h @@ -1,24 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #ifndef __NETXEN_NIC_HDR_H_ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index 52ad80621335..6e12cd21ac90 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -1,24 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #include <linux/io-64-nonatomic-lo-hi.h> diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h index 7433c4d21601..de73766e1132 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.h @@ -1,24 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #ifndef __NETXEN_NIC_HW_H_ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c index 6547a9dd5935..94546ed5f867 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c @@ -1,24 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #include <linux/netdevice.h> diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 7d9819d80e44..84cb62434556 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -1,24 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2003 - 2009 NetXen, Inc. * Copyright (C) 2009 - QLogic Corporation. * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * - * The full GNU General Public License is included in this distribution - * in the file called "COPYING". - * */ #include <linux/slab.h> diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile index 75408fbb7680..3fc91d12413f 100644 --- a/drivers/net/ethernet/qlogic/qede/Makefile +++ b/drivers/net/ethernet/qlogic/qede/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_QEDE) := qede.o qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o diff --git a/drivers/net/ethernet/qlogic/qlge/Makefile b/drivers/net/ethernet/qlogic/qlge/Makefile index 8a197658d76f..1dc2568e820c 100644 --- a/drivers/net/ethernet/qlogic/qlge/Makefile +++ b/drivers/net/ethernet/qlogic/qlge/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Qlogic 10GbE PCI Express ethernet driver # diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig index f5200712718d..09a678a94634 100644 --- a/drivers/net/ethernet/qualcomm/Kconfig +++ b/drivers/net/ethernet/qualcomm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Qualcomm network device configuration # diff --git a/drivers/net/ethernet/qualcomm/emac/Makefile b/drivers/net/ethernet/qualcomm/emac/Makefile index fc57cedf4c0c..61d15e091be2 100644 --- a/drivers/net/ethernet/qualcomm/emac/Makefile +++ b/drivers/net/ethernet/qualcomm/emac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Qualcomm Technologies, Inc. EMAC Gigabit Ethernet driver # diff --git a/drivers/net/ethernet/qualcomm/rmnet/Kconfig b/drivers/net/ethernet/qualcomm/rmnet/Kconfig index 9bb06d284644..9f9279575e2e 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/Kconfig +++ b/drivers/net/ethernet/qualcomm/rmnet/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RMNET MAP driver # diff --git a/drivers/net/ethernet/qualcomm/rmnet/Makefile b/drivers/net/ethernet/qualcomm/rmnet/Makefile index 01bddf207cac..8252e40bf570 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/Makefile +++ b/drivers/net/ethernet/qualcomm/rmnet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the RMNET module # diff --git a/drivers/net/ethernet/rdc/Kconfig b/drivers/net/ethernet/rdc/Kconfig index a9c4e990d29b..76df60c2f4ac 100644 --- a/drivers/net/ethernet/rdc/Kconfig +++ b/drivers/net/ethernet/rdc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RDC network device configuration # diff --git a/drivers/net/ethernet/rdc/Makefile b/drivers/net/ethernet/rdc/Makefile index 8d51fd2d07fc..807465483f1c 100644 --- a/drivers/net/ethernet/rdc/Makefile +++ b/drivers/net/ethernet/rdc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the RDC network device drivers. # diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index ad335bca3273..274e5b4bc4ac 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RDC R6040 Fast Ethernet MAC support * @@ -5,21 +6,6 @@ * Copyright (C) 2007 * Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us> * Copyright (C) 2007-2012 Florian Fainelli <f.fainelli@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. */ #include <linux/kernel.h> diff --git a/drivers/net/ethernet/realtek/Kconfig b/drivers/net/ethernet/realtek/Kconfig index 96d1b9c08f1a..b18e7a91d5cd 100644 --- a/drivers/net/ethernet/realtek/Kconfig +++ b/drivers/net/ethernet/realtek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Realtek device configuration # diff --git a/drivers/net/ethernet/realtek/Makefile b/drivers/net/ethernet/realtek/Makefile index 71b1da30ecb5..33be8c5ad0c9 100644 --- a/drivers/net/ethernet/realtek/Makefile +++ b/drivers/net/ethernet/realtek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Realtek network device drivers. # diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 2e20334b76a1..8e404186ef87 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * r8169.c: RealTek 8169/8168/8101 ethernet driver. * diff --git a/drivers/net/ethernet/rocker/Kconfig b/drivers/net/ethernet/rocker/Kconfig index b9952ef040e4..1083de99830d 100644 --- a/drivers/net/ethernet/rocker/Kconfig +++ b/drivers/net/ethernet/rocker/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Rocker device configuration # diff --git a/drivers/net/ethernet/rocker/Makefile b/drivers/net/ethernet/rocker/Makefile index faa36acee223..6e0a363ac148 100644 --- a/drivers/net/ethernet/rocker/Makefile +++ b/drivers/net/ethernet/rocker/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Rocker network device drivers. # diff --git a/drivers/net/ethernet/samsung/Kconfig b/drivers/net/ethernet/samsung/Kconfig index fbd5e06654c6..027938017579 100644 --- a/drivers/net/ethernet/samsung/Kconfig +++ b/drivers/net/ethernet/samsung/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Samsung Ethernet device configuration # diff --git a/drivers/net/ethernet/samsung/Makefile b/drivers/net/ethernet/samsung/Makefile index 1773c29b8d76..f94faecc2a0b 100644 --- a/drivers/net/ethernet/samsung/Makefile +++ b/drivers/net/ethernet/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Samsung Ethernet device drivers. # diff --git a/drivers/net/ethernet/samsung/sxgbe/Makefile b/drivers/net/ethernet/samsung/sxgbe/Makefile index 31e968561d5c..b7e29d08874c 100644 --- a/drivers/net/ethernet/samsung/sxgbe/Makefile +++ b/drivers/net/ethernet/samsung/sxgbe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SXGBE_ETH) += samsung-sxgbe.o samsung-sxgbe-objs:= sxgbe_platform.o sxgbe_main.o sxgbe_desc.o \ sxgbe_dma.o sxgbe_core.o sxgbe_mtl.o sxgbe_mdio.o \ diff --git a/drivers/net/ethernet/seeq/Kconfig b/drivers/net/ethernet/seeq/Kconfig index 69c62d89295e..f3ac9cba5770 100644 --- a/drivers/net/ethernet/seeq/Kconfig +++ b/drivers/net/ethernet/seeq/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SEEQ device configuration # diff --git a/drivers/net/ethernet/seeq/Makefile b/drivers/net/ethernet/seeq/Makefile index 0488e99b831f..02aad7869fa5 100644 --- a/drivers/net/ethernet/seeq/Makefile +++ b/drivers/net/ethernet/seeq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the SEEQ network device drivers # diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c index 696037d5ac3d..7a5e6c5abb57 100644 --- a/drivers/net/ethernet/seeq/sgiseeq.c +++ b/drivers/net/ethernet/seeq/sgiseeq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sgiseeq.c: Seeq8003 ethernet driver for SGI machines. * diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig index 2c032629c369..5f36774bf4b8 100644 --- a/drivers/net/ethernet/sfc/Kconfig +++ b/drivers/net/ethernet/sfc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Solarflare device configuration # diff --git a/drivers/net/ethernet/sfc/falcon/Kconfig b/drivers/net/ethernet/sfc/falcon/Kconfig index 6248e96253a2..20e361950f7d 100644 --- a/drivers/net/ethernet/sfc/falcon/Kconfig +++ b/drivers/net/ethernet/sfc/falcon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SFC_FALCON tristate "Solarflare SFC4000 support" depends on PCI diff --git a/drivers/net/ethernet/sgi/Kconfig b/drivers/net/ethernet/sgi/Kconfig index fbbb21c13e95..37f048e1230c 100644 --- a/drivers/net/ethernet/sgi/Kconfig +++ b/drivers/net/ethernet/sgi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SGI device configuration # diff --git a/drivers/net/ethernet/sgi/Makefile b/drivers/net/ethernet/sgi/Makefile index e5bedd271e29..68eefbcf50b8 100644 --- a/drivers/net/ethernet/sgi/Makefile +++ b/drivers/net/ethernet/sgi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the SGI device drivers. # diff --git a/drivers/net/ethernet/silan/Kconfig b/drivers/net/ethernet/silan/Kconfig index ac982be38510..71929d148c3c 100644 --- a/drivers/net/ethernet/silan/Kconfig +++ b/drivers/net/ethernet/silan/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Silan device configuration # diff --git a/drivers/net/ethernet/silan/Makefile b/drivers/net/ethernet/silan/Makefile index 4ad3523dcb92..86f716f0f582 100644 --- a/drivers/net/ethernet/silan/Makefile +++ b/drivers/net/ethernet/silan/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Silan network device drivers. # diff --git a/drivers/net/ethernet/silan/sc92031.c b/drivers/net/ethernet/silan/sc92031.c index 02b3962b0e63..c7641a236eb8 100644 --- a/drivers/net/ethernet/silan/sc92031.c +++ b/drivers/net/ethernet/silan/sc92031.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Silan SC92031 PCI Fast Ethernet Adapter driver * * Based on vendor drivers: diff --git a/drivers/net/ethernet/sis/Kconfig b/drivers/net/ethernet/sis/Kconfig index 22ec98ec9d3e..d848ab0349a7 100644 --- a/drivers/net/ethernet/sis/Kconfig +++ b/drivers/net/ethernet/sis/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Silicon Integrated Systems (SiS) device configuration # diff --git a/drivers/net/ethernet/sis/Makefile b/drivers/net/ethernet/sis/Makefile index 58d3ac1985df..853407bce343 100644 --- a/drivers/net/ethernet/sis/Makefile +++ b/drivers/net/ethernet/sis/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Silicon Integrated Systems (SiS) network device drivers. # diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig index 79612060d0ba..d1b6a78557ec 100644 --- a/drivers/net/ethernet/smsc/Kconfig +++ b/drivers/net/ethernet/smsc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Western Digital/SMC network device configuration # diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index b550e624500d..bd14803545de 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * smc911x.c * This is a driver for SMSC's LAN911{5,6,7,8} single-chip Ethernet devices. @@ -6,19 +7,6 @@ * Derived from the unified SMC91x driver by Nicolas Pitre * and the smsc911x.c reference driver by SMSC * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Arguments: * watchdog = TX watchdog timeout * tx_fifo_kb = Size of TX FIFO in KB diff --git a/drivers/net/ethernet/smsc/smc911x.h b/drivers/net/ethernet/smsc/smc911x.h index fa528ea0ea51..d4edcc0da87c 100644 --- a/drivers/net/ethernet/smsc/smc911x.h +++ b/drivers/net/ethernet/smsc/smc911x.h @@ -1,21 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*------------------------------------------------------------------------ . smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device. . . Copyright (C) 2005 Sensoria Corp. . Derived from the unified SMC91x driver by Nicolas Pitre . - . This program is free software; you can redistribute it and/or modify - . it under the terms of the GNU General Public License as published by - . the Free Software Foundation; either version 2 of the License, or - . (at your option) any later version. - . - . This program is distributed in the hope that it will be useful, - . but WITHOUT ANY WARRANTY; without even the implied warranty of - . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - . GNU General Public License for more details. - . - . You should have received a copy of the GNU General Public License - . along with this program; if not, see <http://www.gnu.org/licenses/>. . . Information contained in this file was obtained from the LAN9118 . manual from SMC. To get a copy, if you really want one, you can find diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 4823b6a51134..601e76ad99a0 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * smc91x.c * This is a driver for SMSC's 91C9x/91C1xx single-chip Ethernet devices. @@ -8,19 +9,6 @@ * Copyright (C) 2003 Monta Vista Software, Inc. * Unified SMC91x driver by Nicolas Pitre * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Arguments: * io = for the base address * irq = for the IRQ diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index a27352229fc2..387539a8094b 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*------------------------------------------------------------------------ . smc91x.h - macros for SMSC's 91C9x/91C1xx single-chip Ethernet device. . @@ -7,18 +8,6 @@ . Copyright (C) 2003 Monta Vista Software, Inc. . Unified SMC91x driver by Nicolas Pitre . - . This program is free software; you can redistribute it and/or modify - . it under the terms of the GNU General Public License as published by - . the Free Software Foundation; either version 2 of the License, or - . (at your option) any later version. - . - . This program is distributed in the hope that it will be useful, - . but WITHOUT ANY WARRANTY; without even the implied warranty of - . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - . GNU General Public License for more details. - . - . You should have received a copy of the GNU General Public License - . along with this program; if not, see <http://www.gnu.org/licenses/>. . . Information contained in this file was obtained from the LAN91C111 . manual from SMC. To get a copy, if you really want one, you can find diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 99a5a8a7c777..38068fc34141 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*************************************************************************** * * Copyright (C) 2004-2008 SMSC * Copyright (C) 2005-2008 ARM * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * *************************************************************************** * Rewritten, heavily based on smsc911x simple driver by SMSC. * Partly uses io macros from smc91x.c by Nicolas Pitre @@ -26,7 +14,6 @@ * LAN9210, LAN9211 * LAN9220, LAN9221 * LAN89218,LAN9250 - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/ethernet/smsc/smsc911x.h b/drivers/net/ethernet/smsc/smsc911x.h index 51b2fc1a395f..09b46382b364 100644 --- a/drivers/net/ethernet/smsc/smsc911x.h +++ b/drivers/net/ethernet/smsc/smsc911x.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*************************************************************************** * * Copyright (C) 2004-2008 SMSC * Copyright (C) 2005-2008 ARM * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * ***************************************************************************/ #ifndef __SMSC911X_H__ #define __SMSC911X_H__ diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c index 9b6366b20110..a6962a41c3d2 100644 --- a/drivers/net/ethernet/smsc/smsc9420.c +++ b/drivers/net/ethernet/smsc/smsc9420.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*************************************************************************** * * Copyright (C) 2007,2008 SMSC * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * *************************************************************************** */ diff --git a/drivers/net/ethernet/smsc/smsc9420.h b/drivers/net/ethernet/smsc/smsc9420.h index c63c76381af6..409e82b2018a 100644 --- a/drivers/net/ethernet/smsc/smsc9420.h +++ b/drivers/net/ethernet/smsc/smsc9420.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*************************************************************************** * * Copyright (C) 2007,2008 SMSC * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * *************************************************************************** */ diff --git a/drivers/net/ethernet/socionext/Kconfig b/drivers/net/ethernet/socionext/Kconfig index b80048ca82a0..25f18be27423 100644 --- a/drivers/net/ethernet/socionext/Kconfig +++ b/drivers/net/ethernet/socionext/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NET_VENDOR_SOCIONEXT bool "Socionext ethernet drivers" default y diff --git a/drivers/net/ethernet/stmicro/Kconfig b/drivers/net/ethernet/stmicro/Kconfig index ecd7a5edef5d..39ef86360417 100644 --- a/drivers/net/ethernet/stmicro/Kconfig +++ b/drivers/net/ethernet/stmicro/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # STMicroelectronics device configuration # diff --git a/drivers/net/ethernet/stmicro/Makefile b/drivers/net/ethernet/stmicro/Makefile index 9b3bfddda7dd..72fd1f6ab9b2 100644 --- a/drivers/net/ethernet/stmicro/Makefile +++ b/drivers/net/ethernet/stmicro/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the STMicroelectronics device drivers. # diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index f194235153f9..06545d7399fc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config STMMAC_ETH tristate "STMicroelectronics 10/100/1000/EQOS Ethernet driver" depends on HAS_IOMEM && HAS_DMA diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c index 85ce80c600c7..6ce3a7fb41ab 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptrum Anarion DWMAC glue layer * * Copyright (C) 2017, Adaptrum, Inc. * (Written by Alexandru Gagniuc <alex.g at adaptrum.com> for Adaptrum, Inc.) - * Licensed under the GPLv2 or (at your option) any later version. */ #include <linux/io.h> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 3c749c327cbd..e09522c5509a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -460,7 +460,7 @@ stmmac_get_pauseparam(struct net_device *netdev, } else { if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, netdev->phydev->supported) || - linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + !linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, netdev->phydev->supported)) return; } @@ -491,7 +491,7 @@ stmmac_set_pauseparam(struct net_device *netdev, } else { if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phy->supported) || - linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + !linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phy->supported)) return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 5678b869cbff..2a1052704885 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2208,6 +2208,10 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv) if (priv->plat->axi) stmmac_axi(priv, priv->ioaddr, priv->plat->axi); + /* DMA CSR Channel configuration */ + for (chan = 0; chan < dma_csr_ch; chan++) + stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan); + /* DMA RX Channel Configuration */ for (chan = 0; chan < rx_channels_count; chan++) { rx_q = &priv->rx_queue[chan]; @@ -2233,10 +2237,6 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv) tx_q->tx_tail_addr, chan); } - /* DMA CSR Channel configuration */ - for (chan = 0; chan < dma_csr_ch; chan++) - stmmac_init_chan(priv, priv->ioaddr, priv->plat->dma_cfg, chan); - return ret; } diff --git a/drivers/net/ethernet/synopsys/Kconfig b/drivers/net/ethernet/synopsys/Kconfig index a9503884e1c2..9e199772c1d7 100644 --- a/drivers/net/ethernet/synopsys/Kconfig +++ b/drivers/net/ethernet/synopsys/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Synopsys network device configuration # diff --git a/drivers/net/ethernet/tehuti/Kconfig b/drivers/net/ethernet/tehuti/Kconfig index b17f0ca3f395..8ad1526f4bdd 100644 --- a/drivers/net/ethernet/tehuti/Kconfig +++ b/drivers/net/ethernet/tehuti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Tehuti network device configuration # diff --git a/drivers/net/ethernet/tehuti/Makefile b/drivers/net/ethernet/tehuti/Makefile index f995421ddbc8..13a0ddd62088 100644 --- a/drivers/net/ethernet/tehuti/Makefile +++ b/drivers/net/ethernet/tehuti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Tehuti network device drivers. # diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index afbdc9744230..bd05a977ee7e 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # TI device configuration # diff --git a/drivers/net/ethernet/toshiba/Kconfig b/drivers/net/ethernet/toshiba/Kconfig index 6f1d5b623768..9ccdf032404e 100644 --- a/drivers/net/ethernet/toshiba/Kconfig +++ b/drivers/net/ethernet/toshiba/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Toshiba network device configuration # diff --git a/drivers/net/ethernet/tundra/Kconfig b/drivers/net/ethernet/tundra/Kconfig index 81d845e4e23b..5c909df0c3b9 100644 --- a/drivers/net/ethernet/tundra/Kconfig +++ b/drivers/net/ethernet/tundra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Tundra network device configuration # diff --git a/drivers/net/ethernet/tundra/Makefile b/drivers/net/ethernet/tundra/Makefile index 439f6930235b..78fee6b5b665 100644 --- a/drivers/net/ethernet/tundra/Makefile +++ b/drivers/net/ethernet/tundra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Tundra network device drivers. # diff --git a/drivers/net/ethernet/tundra/tsi108_eth.h b/drivers/net/ethernet/tundra/tsi108_eth.h index 4a03c594b2b1..00980fdf0323 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.h +++ b/drivers/net/ethernet/tundra/tsi108_eth.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * (C) Copyright 2005 Tundra Semiconductor Corp. * Kong Lai, <kong.lai@tundra.com). * * See file CREDITS for list of people who contributed to this * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/ethernet/via/Kconfig b/drivers/net/ethernet/via/Kconfig index d3d094742a7e..a962097b58c6 100644 --- a/drivers/net/ethernet/via/Kconfig +++ b/drivers/net/ethernet/via/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # VIA device configuration # diff --git a/drivers/net/ethernet/via/Makefile b/drivers/net/ethernet/via/Makefile index 46c5d4a3d8f1..4ca40f9739b5 100644 --- a/drivers/net/ethernet/via/Makefile +++ b/drivers/net/ethernet/via/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the VIA device drivers. # diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index 27f6cf140845..346e44115c4e 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * This code is derived from the VIA reference driver (copyright message * below) provided to Red Hat by VIA Networking Technologies, Inc. for @@ -24,22 +25,11 @@ * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * - * This software may be redistributed and/or modified under - * the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * * Author: Chuang Liang-Shing, AJ Jiang * * Date: Jan 24, 2003 * * MODULE_LICENSE("GPL"); - * */ #include <linux/module.h> diff --git a/drivers/net/ethernet/via/via-velocity.h b/drivers/net/ethernet/via/via-velocity.h index 9453bfa9324a..c0ecc6c7b5e0 100644 --- a/drivers/net/ethernet/via/via-velocity.h +++ b/drivers/net/ethernet/via/via-velocity.h @@ -1,17 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * - * This software may be redistributed and/or modified under - * the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * * File: via-velocity.h * * Purpose: Header file to define driver's private structures. diff --git a/drivers/net/ethernet/wiznet/Kconfig b/drivers/net/ethernet/wiznet/Kconfig index 1981e88c18dc..0422775e1659 100644 --- a/drivers/net/ethernet/wiznet/Kconfig +++ b/drivers/net/ethernet/wiznet/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # WIZnet devices configuration # diff --git a/drivers/net/ethernet/wiznet/Makefile b/drivers/net/ethernet/wiznet/Makefile index 1e05e1a84208..78104f0bf415 100644 --- a/drivers/net/ethernet/wiznet/Makefile +++ b/drivers/net/ethernet/wiznet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_WIZNET_W5100) += w5100.o obj-$(CONFIG_WIZNET_W5100_SPI) += w5100-spi.o obj-$(CONFIG_WIZNET_W5300) += w5300.o diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig index db448fad621b..af96e05c5bcd 100644 --- a/drivers/net/ethernet/xilinx/Kconfig +++ b/drivers/net/ethernet/xilinx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Xilink device configuration # diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 47c45152132e..14870d659f7d 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Xilinx TEMAC Ethernet device * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index c337400485da..011adae32b89 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -484,6 +484,11 @@ static inline u32 axienet_ior(struct axienet_local *lp, off_t offset) return in_be32(lp->regs + offset); } +static inline u32 axinet_ior_read_mcr(struct axienet_local *lp) +{ + return axienet_ior(lp, XAE_MDIO_MCR_OFFSET); +} + /** * axienet_iow - Memory mapped Axi Ethernet register write * @lp: Pointer to axienet local structure diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 108fbc7f125a..831967f6eff8 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Xilinx Axi Ethernet device driver * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 757a3b37ae8a..704babdbc8a2 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -11,6 +11,7 @@ #include <linux/of_address.h> #include <linux/of_mdio.h> #include <linux/jiffies.h> +#include <linux/iopoll.h> #include "xilinx_axienet.h" @@ -20,16 +21,11 @@ /* Wait till MDIO interface is ready to accept a new transaction.*/ int axienet_mdio_wait_until_ready(struct axienet_local *lp) { - unsigned long end = jiffies + 2; - while (!(axienet_ior(lp, XAE_MDIO_MCR_OFFSET) & - XAE_MDIO_MCR_READY_MASK)) { - if (time_before_eq(end, jiffies)) { - WARN_ON(1); - return -ETIMEDOUT; - } - udelay(1); - } - return 0; + u32 val; + + return readx_poll_timeout(axinet_ior_read_mcr, lp, + val, val & XAE_MDIO_MCR_READY_MASK, + 1, 20000); } /** diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 6886270da695..c409bab63bd3 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -27,6 +27,7 @@ #include <linux/of_net.h> #include <linux/phy.h> #include <linux/interrupt.h> +#include <linux/iopoll.h> #define DRIVER_NAME "xilinx_emaclite" @@ -714,20 +715,15 @@ static irqreturn_t xemaclite_interrupt(int irq, void *dev_id) static int xemaclite_mdio_wait(struct net_local *lp) { - unsigned long end = jiffies + 2; + u32 val; /* wait for the MDIO interface to not be busy or timeout * after some time. */ - while (xemaclite_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) & - XEL_MDIOCTRL_MDIOSTS_MASK) { - if (time_before_eq(end, jiffies)) { - WARN_ON(1); - return -ETIMEDOUT; - } - msleep(1); - } - return 0; + return readx_poll_timeout(xemaclite_readl, + lp->base_addr + XEL_MDIOCTRL_OFFSET, + val, !(val & XEL_MDIOCTRL_MDIOSTS_MASK), + 1000, 20000); } /** diff --git a/drivers/net/ethernet/xircom/Kconfig b/drivers/net/ethernet/xircom/Kconfig index d6208a4c9866..ad5390079b13 100644 --- a/drivers/net/ethernet/xircom/Kconfig +++ b/drivers/net/ethernet/xircom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Xircom network device configuration # diff --git a/drivers/net/ethernet/xircom/Makefile b/drivers/net/ethernet/xircom/Makefile index 3b7aebd8b849..07667fefafc2 100644 --- a/drivers/net/ethernet/xircom/Makefile +++ b/drivers/net/ethernet/xircom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Xircom network device drivers. # diff --git a/drivers/net/ethernet/xscale/Kconfig b/drivers/net/ethernet/xscale/Kconfig index af3432fe9a5e..2f354ba029a6 100644 --- a/drivers/net/ethernet/xscale/Kconfig +++ b/drivers/net/ethernet/xscale/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Intel XScale IXP device configuration # diff --git a/drivers/net/ethernet/xscale/Makefile b/drivers/net/ethernet/xscale/Makefile index abc3b031fba7..794a519d07b3 100644 --- a/drivers/net/ethernet/xscale/Makefile +++ b/drivers/net/ethernet/xscale/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Intel XScale IXP device drivers. # diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig index d62e8c6205f7..3b412a56f2cb 100644 --- a/drivers/net/fddi/Kconfig +++ b/drivers/net/fddi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # FDDI network device configuration # diff --git a/drivers/net/fddi/Makefile b/drivers/net/fddi/Makefile index 194b52cc20b0..fa4a3b5019fc 100644 --- a/drivers/net/fddi/Makefile +++ b/drivers/net/fddi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Linux FDDI network device drivers. # diff --git a/drivers/net/fddi/skfp/hwmtm.c b/drivers/net/fddi/skfp/hwmtm.c index abbe309051d9..3d0f417e8586 100644 --- a/drivers/net/fddi/skfp/hwmtm.c +++ b/drivers/net/fddi/skfp/hwmtm.c @@ -1206,7 +1206,7 @@ void process_receive(struct s_smc *smc) } /* * SUPERNET 3 Bug: FORMAC delivers status words - * of aborded frames to the BMU + * of aborted frames to the BMU */ if (len <= 4) { DB_RX(2, "Frame length = 0"); @@ -1343,7 +1343,7 @@ void process_receive(struct s_smc *smc) break ; default : /* - * unknown FC abord the frame + * unknown FC abort the frame */ DB_RX(2, "unknown FC error"); smt_free_mbuf(smc,mb) ; diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index a19868cba48c..331c16d30d5d 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * 6pack.c This module implements the 6pack protocol for kernel-based * devices like TTY. It interfaces between a raw TTY and the diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index bf5e59687680..8e05b5c31a77 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MKISS tristate "Serial port KISS driver" depends on AX25 && TTY diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 1e62d00732f2..daab2c07d891 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*****************************************************************************/ /* @@ -6,25 +7,10 @@ * Copyright (C) 1998-2000 * Thomas Sailer (sailer@ife.ee.ethz.ch) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Please note that the GPL allows you to use the driver, NOT the radio. * In order to use the radio, you need a license from the communications * authority of your country. * - * * History: * 0.1 xx.xx.1998 Initial version by Matthias Welwarsky (dg2fef) * 0.2 21.04.1998 Massive rework by Thomas Sailer @@ -35,7 +21,6 @@ * removed some pre-2.2 kernel compatibility cruft * 0.6 10.08.1999 Check if parport can do SPP and is safe to access during interrupt contexts * 0.7 12.02.2000 adapted to softnet driver interface - * */ /*****************************************************************************/ diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c index 1f7ceafd61ff..6a3dc7b3f28a 100644 --- a/drivers/net/hamradio/baycom_par.c +++ b/drivers/net/hamradio/baycom_par.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*****************************************************************************/ /* @@ -5,25 +6,10 @@ * * Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Please note that the GPL allows you to use the driver, NOT the radio. * In order to use the radio, you need a license from the communications * authority of your country. * - * * Supported modems * * par96: This is a modem for 9600 baud FSK compatible to the G3RUH standard. @@ -45,13 +31,11 @@ * built in DCD circuitry. The driver should therefore be configured * for hardware DCD. * - * * Command line options (insmod command line) * * mode driver mode string. Valid choices are par96 and picpar. * iobase base address of the port; common values are 0x378, 0x278, 0x3bc * - * * History: * 0.1 26.06.1996 Adapted from baycom.c and made network driver interface * 18.10.1996 Changed to new user space access routines (copy_{to,from}_user) diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index ed0841630990..04bb409707fc 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*****************************************************************************/ /* @@ -5,25 +6,10 @@ * * Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Please note that the GPL allows you to use the driver, NOT the radio. * In order to use the radio, you need a license from the communications * authority of your country. * - * * Supported modems * * ser12: This is a very simple 1200 baud AFSK modem. The modem consists only @@ -53,7 +39,6 @@ * baud baud rate (between 300 and 4800) * irq interrupt line of the port; common values are 4,3 * - * * History: * 0.1 26.06.1996 Adapted from baycom.c and made network driver interface * 18.10.1996 Changed to new user space access routines (copy_{to,from}_user) diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c index 3c823c648cf5..a1acb3a47bdb 100644 --- a/drivers/net/hamradio/baycom_ser_hdx.c +++ b/drivers/net/hamradio/baycom_ser_hdx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*****************************************************************************/ /* @@ -5,25 +6,10 @@ * * Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Please note that the GPL allows you to use the driver, NOT the radio. * In order to use the radio, you need a license from the communications * authority of your country. * - * * Supported modems * * ser12: This is a very simple 1200 baud AFSK modem. The modem consists only @@ -34,7 +20,6 @@ * port, the kernel driver for serial ports cannot be used, and this * driver only supports standard serial hardware (8250, 16450, 16550A) * - * * Command line options (insmod command line) * * mode ser12 hardware DCD @@ -45,7 +30,6 @@ * iobase base address of the port; common values are 0x3f8, 0x2f8, 0x3e8, 0x2e8 * irq interrupt line of the port; common values are 4,3 * - * * History: * 0.1 26.06.1996 Adapted from baycom.c and made network driver interface * 18.10.1996 Changed to new user space access routines (copy_{to,from}_user) diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 777fa59f5e0c..fbec711ff514 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * G8BPQ compatible "AX.25 via ethernet" driver release 004 * * This code REQUIRES 2.0.0 or higher/ NET3.029 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This is a "pseudo" network driver to allow AX.25 over Ethernet * using G8BPQ encapsulation. It has been extracted from the protocol * implementation because diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index cde41200f40a..c25c8c99c5c7 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for high-speed SCC boards (those with DMA support) * Copyright (C) 1997-2000 Klaus Kudielka * * S5SCC/DMA support by Janko Koleznik S52HI - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c index 97e3bc60c3e7..c6f83e0df0a3 100644 --- a/drivers/net/hamradio/hdlcdrv.c +++ b/drivers/net/hamradio/hdlcdrv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*****************************************************************************/ /* @@ -5,20 +6,6 @@ * * Copyright (C) 1996-2000 Thomas Sailer (sailer@ife.ee.ethz.ch) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Please note that the GPL allows you to use the driver, NOT the radio. * In order to use the radio, you need a license from the communications * authority of your country. diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index ba9df430fca6..71cdef9fb56b 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*****************************************************************************/ /* @@ -6,25 +7,10 @@ * Copyright (C) 1998 Frederic Rible F1OAT (frible@teaser.fr) * Adapted from baycom.c driver written by Thomas Sailer (sailer@ife.ee.ethz.ch) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Please note that the GPL allows you to use the driver, NOT the radio. * In order to use the radio, you need a license from the communications * authority of your country. * - * * History: * 0.0 F1OAT 06.06.98 Begin of work with baycom.c source code V 0.3 * 0.1 F1OAT 07.06.98 Add timer polling routine for channel arbitration @@ -37,7 +23,6 @@ * 0.8 F6FBB 14.10.98 Fixed slottime/persistence timing bug * OK1ZIA 2.09.01 Fixed "kfree_skb on hard IRQ" * using dev_kfree_skb_any(). (important in 2.4 kernel) - * */ /*****************************************************************************/ diff --git a/drivers/net/hippi/Kconfig b/drivers/net/hippi/Kconfig index f71515dc5beb..de78504a5798 100644 --- a/drivers/net/hippi/Kconfig +++ b/drivers/net/hippi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # HIPPI network device configuration # diff --git a/drivers/net/hippi/Makefile b/drivers/net/hippi/Makefile index b95d629baee5..409dd47f3e0a 100644 --- a/drivers/net/hippi/Makefile +++ b/drivers/net/hippi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the HIPPI network device drivers. # diff --git a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig index 0765d5f61714..ca7bf7f897d3 100644 --- a/drivers/net/hyperv/Kconfig +++ b/drivers/net/hyperv/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config HYPERV_NET tristate "Microsoft Hyper-V virtual network driver" depends on HYPERV diff --git a/drivers/net/hyperv/Makefile b/drivers/net/hyperv/Makefile index 3f25b9c8ea59..3a2aa0708166 100644 --- a/drivers/net/hyperv/Makefile +++ b/drivers/net/hyperv/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HYPERV_NET) += hv_netvsc.o hv_netvsc-y := netvsc_drv.o netvsc.o rndis_filter.o netvsc_trace.o diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig index 0e372f392cb1..8af5b7e9f4ed 100644 --- a/drivers/net/ieee802154/Kconfig +++ b/drivers/net/ieee802154/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig IEEE802154_DRIVERS tristate "IEEE 802.15.4 drivers" depends on NETDEVICES && IEEE802154 diff --git a/drivers/net/ipvlan/Makefile b/drivers/net/ipvlan/Makefile index 3ee95367a994..2020e9dedc7e 100644 --- a/drivers/net/ipvlan/Makefile +++ b/drivers/net/ipvlan/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Ethernet Ipvlan driver # diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c index 0bcc07f346c3..1cedb634f4f7 100644 --- a/drivers/net/ipvlan/ipvtap.c +++ b/drivers/net/ipvlan/ipvtap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/etherdevice.h> #include "ipvlan.h" #include <linux/if_vlan.h> diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 92efa93649f0..61550122b563 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -838,6 +838,7 @@ static int macvlan_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) case SIOCSHWTSTAMP: if (!net_eq(dev_net(dev), &init_net)) break; + /* fall through */ case SIOCGHWTSTAMP: if (netif_device_present(real_dev) && ops->ndo_do_ioctl) err = ops->ndo_do_ioctl(real_dev, &ifrr, cmd); diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 9a10029caf83..694e2f5dbbe5 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/etherdevice.h> #include <linux/if_macvlan.h> #include <linux/if_tap.h> diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c index dd0db7534cb3..68771b2f351a 100644 --- a/drivers/net/nlmon.c +++ b/drivers/net/nlmon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/kernel.h> #include <linux/netdevice.h> diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index d6299710d634..f99f27800fdb 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PHY Layer Configuration # diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index eed4fe3d871f..0fedd28fdb6e 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -487,6 +487,7 @@ static int aqr107_config_init(struct phy_device *phydev) /* Check that the PHY interface type is compatible */ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && phydev->interface != PHY_INTERFACE_MODE_2500BASEX && + phydev->interface != PHY_INTERFACE_MODE_XGMII && phydev->interface != PHY_INTERFACE_MODE_10GKR) return -ENODEV; diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index abe13dfe50ad..b9d4145781ca 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Clause 45 PHY support */ diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 89750c7dfd6f..74983593834b 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -422,28 +422,21 @@ static void phylink_resolve(struct work_struct *w) case MLO_AN_INBAND: phylink_get_mac_state(pl, &link_state); - if (pl->phydev) { - bool changed = false; - - link_state.link = link_state.link && - pl->phy_state.link; - - if (pl->phy_state.interface != - link_state.interface) { - link_state.interface = pl->phy_state.interface; - changed = true; - } - - /* Propagate the flow control from the PHY - * to the MAC. Also propagate the interface - * if changed. - */ - if (pl->phy_state.link || changed) { - link_state.pause |= pl->phy_state.pause; - phylink_resolve_flow(pl, &link_state); - - phylink_mac_config(pl, &link_state); - } + + /* If we have a phy, the "up" state is the union of + * both the PHY and the MAC */ + if (pl->phydev) + link_state.link &= pl->phy_state.link; + + /* Only update if the PHY link is up */ + if (pl->phydev && pl->phy_state.link) { + link_state.interface = pl->phy_state.interface; + + /* If we have a PHY, we need to update with + * the pause mode bits. */ + link_state.pause |= pl->phy_state.pause; + phylink_resolve_flow(pl, &link_state); + phylink_mac_config(pl, &link_state); } break; } diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index fef701bfad62..e9c187946cca 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/export.h> #include <linux/kref.h> #include <linux/list.h> diff --git a/drivers/net/plip/Kconfig b/drivers/net/plip/Kconfig index 80c4a3373e51..b41035be2d51 100644 --- a/drivers/net/plip/Kconfig +++ b/drivers/net/plip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Parallel Line Internet Protocol (PLIP) network device configuration # diff --git a/drivers/net/plip/Makefile b/drivers/net/plip/Makefile index ed958796dc64..8d4df7290e02 100644 --- a/drivers/net/plip/Makefile +++ b/drivers/net/plip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the PLIP network device drivers. # diff --git a/drivers/net/ppp/Kconfig b/drivers/net/ppp/Kconfig index 1373c6d7278d..bf395df3bb37 100644 --- a/drivers/net/ppp/Kconfig +++ b/drivers/net/ppp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PPP network device configuration # diff --git a/drivers/net/ppp/ppp_deflate.c b/drivers/net/ppp/ppp_deflate.c index b5edc7f96a39..685e875f5164 100644 --- a/drivers/net/ppp/ppp_deflate.c +++ b/drivers/net/ppp/ppp_deflate.c @@ -610,12 +610,20 @@ static struct compressor ppp_deflate_draft = { static int __init deflate_init(void) { - int answer = ppp_register_compressor(&ppp_deflate); - if (answer == 0) - printk(KERN_INFO - "PPP Deflate Compression module registered\n"); - ppp_register_compressor(&ppp_deflate_draft); - return answer; + int rc; + + rc = ppp_register_compressor(&ppp_deflate); + if (rc) + return rc; + + rc = ppp_register_compressor(&ppp_deflate_draft); + if (rc) { + ppp_unregister_compressor(&ppp_deflate); + return rc; + } + + pr_info("PPP Deflate Compression module registered\n"); + return 0; } static void __exit deflate_cleanup(void) diff --git a/drivers/net/slip/Kconfig b/drivers/net/slip/Kconfig index 48e68714eef3..30bbafb0e3c7 100644 --- a/drivers/net/slip/Kconfig +++ b/drivers/net/slip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SLIP network device configuration # diff --git a/drivers/net/slip/Makefile b/drivers/net/slip/Makefile index e3ebc59e6fb9..668c1afb34d6 100644 --- a/drivers/net/slip/Makefile +++ b/drivers/net/slip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the SLIP network device drivers. # diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c index 9757f1fc104f..cac64b96d545 100644 --- a/drivers/net/slip/slip.c +++ b/drivers/net/slip/slip.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * slip.c This module implements the SLIP protocol for kernel-based * devices like TTY. It interfaces between a raw TTY, and the diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c index 63a8ff816e59..291fa449993f 100644 --- a/drivers/net/sungem_phy.c +++ b/drivers/net/sungem_phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PHY drivers for the sungem ethernet driver. * diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 2ea9b4976f4a..8e01390c738e 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/etherdevice.h> #include <linux/if_tap.h> #include <linux/if_vlan.h> diff --git a/drivers/net/team/Kconfig b/drivers/net/team/Kconfig index c853d84fd99f..2aa9fd7b57df 100644 --- a/drivers/net/team/Kconfig +++ b/drivers/net/team/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig NET_TEAM tristate "Ethernet team driver support" ---help--- diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 860352a525fb..05bdcc5917f6 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # USB Network devices configuration # diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c index b86c5ce9a92a..7e44110746dd 100644 --- a/drivers/net/usb/aqc111.c +++ b/drivers/net/usb/aqc111.c @@ -320,7 +320,6 @@ static int aqc111_get_link_ksettings(struct net_device *net, static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed) { struct aqc111_data *aqc111_data = dev->driver_priv; - u32 phy_on_the_wire; aqc111_data->phy_cfg &= ~AQ_ADV_MASK; aqc111_data->phy_cfg |= AQ_PAUSE; @@ -362,8 +361,7 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed) } } - phy_on_the_wire = aqc111_data->phy_cfg; - aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &phy_on_the_wire); + aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &aqc111_data->phy_cfg); } static int aqc111_set_link_ksettings(struct net_device *net, @@ -439,7 +437,7 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu) aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE, 2, ®16); - if (dev->net->mtu > 12500 && dev->net->mtu <= 16334) { + if (dev->net->mtu > 12500) { memcpy(buf, &AQC111_BULKIN_SIZE[2], 5); /* RX bulk configuration */ aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL, @@ -453,10 +451,8 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu) reg16 = 0x1020; else if (dev->net->mtu <= 12500) reg16 = 0x1420; - else if (dev->net->mtu <= 16334) - reg16 = 0x1A20; else - return 0; + reg16 = 0x1A20; aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_PAUSE_WATERLVL_LOW, 2, ®16); @@ -757,7 +753,6 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf) { struct aqc111_data *aqc111_data = dev->driver_priv; u16 reg16; - u32 phy_on_the_wire; /* Force bz */ reg16 = SFR_PHYPWR_RSTCTL_BZ; @@ -771,9 +766,8 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf) aqc111_data->phy_cfg &= ~AQ_ADV_MASK; aqc111_data->phy_cfg |= AQ_LOW_POWER; aqc111_data->phy_cfg &= ~AQ_PHY_POWER_EN; - phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0, - &phy_on_the_wire); + &aqc111_data->phy_cfg); kfree(aqc111_data); } @@ -996,7 +990,6 @@ static int aqc111_reset(struct usbnet *dev) { struct aqc111_data *aqc111_data = dev->driver_priv; u8 reg8 = 0; - u32 phy_on_the_wire; dev->rx_urb_size = URB_SIZE; @@ -1009,9 +1002,8 @@ static int aqc111_reset(struct usbnet *dev) /* Power up ethernet PHY */ aqc111_data->phy_cfg = AQ_PHY_POWER_EN; - phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &phy_on_the_wire); + &aqc111_data->phy_cfg); /* Set the MAC address */ aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_NODE_ID, ETH_ALEN, @@ -1042,7 +1034,6 @@ static int aqc111_stop(struct usbnet *dev) { struct aqc111_data *aqc111_data = dev->driver_priv; u16 reg16 = 0; - u32 phy_on_the_wire; aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE, 2, ®16); @@ -1054,9 +1045,8 @@ static int aqc111_stop(struct usbnet *dev) /* Put PHY to low power*/ aqc111_data->phy_cfg |= AQ_LOW_POWER; - phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &phy_on_the_wire); + &aqc111_data->phy_cfg); netif_carrier_off(dev->net); @@ -1332,7 +1322,6 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message) u16 temp_rx_ctrl = 0x00; u16 reg16; u8 reg8; - u32 phy_on_the_wire; usbnet_suspend(intf, message); @@ -1404,14 +1393,12 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message) aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0, WOL_CFG_SIZE, &wol_cfg); - phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &phy_on_the_wire); + &aqc111_data->phy_cfg); } else { aqc111_data->phy_cfg |= AQ_LOW_POWER; - phy_on_the_wire = aqc111_data->phy_cfg; aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, - &phy_on_the_wire); + &aqc111_data->phy_cfg); /* Disable RX path */ aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC, @@ -1428,7 +1415,7 @@ static int aqc111_resume(struct usb_interface *intf) { struct usbnet *dev = usb_get_intfdata(intf); struct aqc111_data *aqc111_data = dev->driver_priv; - u16 reg16, oldreg16; + u16 reg16; u8 reg8; netif_carrier_off(dev->net); @@ -1444,11 +1431,9 @@ static int aqc111_resume(struct usb_interface *intf) /* Configure RX control register => start operation */ reg16 = aqc111_data->rxctl; reg16 &= ~SFR_RX_CTL_START; - /* needs to be saved in case endianness is swapped */ - oldreg16 = reg16; aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); - reg16 = oldreg16 | SFR_RX_CTL_START; + reg16 |= SFR_RX_CTL_START; aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, ®16); aqc111_set_phy_speed(dev, aqc111_data->autoneg, diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h index 9a4171b90947..3b53685301de 100644 --- a/drivers/net/usb/asix.h +++ b/drivers/net/usb/asix.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * ASIX AX8817X based USB 2.0 Ethernet Devices * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (C) 2006 James Painter <jamie.painter@iname.com> * Copyright (c) 2002-2003 TiVo Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ASIX_H diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 023b8d0bf175..b39ee714fb01 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ASIX AX8817X based USB 2.0 Ethernet Devices * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (C) 2006 James Painter <jamie.painter@iname.com> * Copyright (c) 2002-2003 TiVo Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "asix.h" diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 3d93993e74da..c9bc96310ed4 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ASIX AX8817X based USB 2.0 Ethernet Devices * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (C) 2006 James Painter <jamie.painter@iname.com> * Copyright (c) 2002-2003 TiVo Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "asix.h" diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index 501576f53854..011bd4cb546e 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ASIX AX88172A based USB 2.0 Ethernet Devices * Copyright (C) 2012 OMICRON electronics GmbH @@ -9,19 +10,6 @@ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> * Copyright (C) 2006 James Painter <jamie.painter@iname.com> * Copyright (c) 2002-2003 TiVo Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "asix.h" diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 2207f7a7d1ff..0bc457ba8574 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ASIX AX88179/178A USB 3.0/2.0 to Gigabit Ethernet Devices * * Copyright (C) 2011-2013 ASIX - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 424053bd8b21..1e58702c737f 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2001 Vojtech Pavlik * @@ -13,18 +14,6 @@ */ /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. * * Should you need to contact me, the author, you can do so either by * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail: diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 61ea4eaace5d..0eeec80bec31 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * USB CDC EEM network interface driver * Copyright (C) 2009 Oberthur Technologies * by Omar Laazimani, Olivier Condemine - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 3e9b2c319e45..8458e88c18e9 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * CDC Ethernet based networking peripherals * Copyright (C) 2003-2005 by David Brownell * Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ // #define DEBUG // error path messages, extra info diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index 6ea98cff2d3b..32637df0f4cc 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Simple "CDC Subset" USB Networking Links * Copyright (C) 2000-2005 by David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c index 947bea81d924..5519248a791e 100644 --- a/drivers/net/usb/cx82310_eth.c +++ b/drivers/net/usb/cx82310_eth.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for USB ethernet port of Conexant CX82310-based ADSL routers * Copyright (C) 2010 by Ondrej Zary * some parts inspired by the cxacru driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c index ba1ce1006c4f..13a9a83b8538 100644 --- a/drivers/net/usb/gl620a.c +++ b/drivers/net/usb/gl620a.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * GeneSys GL620USB-A based links * Copyright (C) 2001 by Jiun-Jie Huang <huangjj@genesyslogic.com.tw> * Copyright (C) 2001 by Stanislav Brabec <utx@penguin.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ // #define DEBUG // error path messages, extra info diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index ae2b2563460b..cb5bc1a7fa5a 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2009 Peter Holik * @@ -9,18 +10,6 @@ */ /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or. - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index c247aed2dceb..8c01fbf68a89 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -383,17 +383,18 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net) dev); dev->tx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + netif_stop_queue(net); retval = usb_submit_urb(dev->tx_urb, GFP_ATOMIC); if (retval) { dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n", __func__, retval); dev->net->stats.tx_errors++; dev_kfree_skb_any(skb); + netif_wake_queue(net); } else { dev->net->stats.tx_packets++; dev->net->stats.tx_bytes += skb->len; dev_consume_skb_any(skb); - netif_stop_queue(net); } return NETDEV_TX_OK; diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 913e50bab0a2..8e210ba4a313 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /**************************************************************** * * kaweth.c - driver for KL5KUSB101 based USB->Ethernet @@ -14,19 +15,6 @@ * Also many thanks to Joel Silverman and Ed Surprenant at Kawasaki * for providing the firmware and driver resources. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * ****************************************************************/ /* TODO: diff --git a/drivers/net/usb/lg-vl600.c b/drivers/net/usb/lg-vl600.c index 257916f172cd..6c2b3e368efe 100644 --- a/drivers/net/usb/lg-vl600.c +++ b/drivers/net/usb/lg-vl600.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Ethernet interface part of the LG VL600 LTE modem (4G dongle) * * Copyright (C) 2011 Intel Corporation * Author: Andrzej Zaborowski <balrogg@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/etherdevice.h> #include <linux/ethtool.h> diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index 5a47e5510ca8..09bfa6a4dfbc 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * MOSCHIP MCS7830 based (7730/7830/7832) USB 2.0 Ethernet Devices * @@ -23,20 +24,6 @@ * - mcs7830_get_regs() handling is weird: for rev 2 we return 32 regs, * can access only ~ 24, remaining user buffer is uninitialized garbage * - anything else? - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/crc32.h> diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 18a13aa5fcbb..1f04f1720426 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Net1080 based USB host-to-host cables * Copyright (C) 2000-2005 by David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ // #define DEBUG // error path messages, extra info diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c index 6fe59373cba9..17c9c63b8eeb 100644 --- a/drivers/net/usb/plusb.c +++ b/drivers/net/usb/plusb.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PL-2301/2302 USB host-to-host link cables * Copyright (C) 2000-2005 by David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ // #define DEBUG // error path messages, extra info diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 5c3ac97519b7..d9a6699abe59 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1259,6 +1259,8 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)}, /* Telit LE910Cx */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)}, /* Telit LE910Cx */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */ {QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */ {QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */ diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index b807c91abe1d..bd9c07888ebb 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Host Side support for RNDIS Networking Links * Copyright (C) 2005 by David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> #include <linux/netdevice.h> diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index c43087e06696..34c1eaba536c 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * USB-to-WWAN Driver for Sierra Wireless modems * @@ -9,19 +10,6 @@ * * IMPORTANT DISCLAIMER: This driver is not commercially supported by * Sierra Wireless. Use at your own risk. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define DRIVER_VERSION "v.2.0" diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index e4c2f3afce60..1417a22962a1 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*************************************************************************** * * Copyright (C) 2007-2010 SMSC * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * *****************************************************************************/ #include <linux/module.h> diff --git a/drivers/net/usb/smsc75xx.h b/drivers/net/usb/smsc75xx.h index 2c7ea8fd184f..49738cabad9a 100644 --- a/drivers/net/usb/smsc75xx.h +++ b/drivers/net/usb/smsc75xx.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*************************************************************************** * * Copyright (C) 2007-2010 SMSC * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * *****************************************************************************/ #ifndef _SMSC75XX_H diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index a0e119907c84..355be77f4241 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*************************************************************************** * * Copyright (C) 2007-2008 SMSC * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * *****************************************************************************/ #include <linux/module.h> diff --git a/drivers/net/usb/smsc95xx.h b/drivers/net/usb/smsc95xx.h index cfc704f3a460..013bf42e27f2 100644 --- a/drivers/net/usb/smsc95xx.h +++ b/drivers/net/usb/smsc95xx.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*************************************************************************** * * Copyright (C) 2007-2008 SMSC * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * *****************************************************************************/ #ifndef _SMSC95XX_H diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 504282af27e5..72514c46b478 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * USB Network driver infrastructure * Copyright (C) 2000-2005 by David Brownell * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -506,6 +494,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) if (netif_running (dev->net) && netif_device_present (dev->net) && + test_bit(EVENT_DEV_OPEN, &dev->flags) && !test_bit (EVENT_RX_HALT, &dev->flags) && !test_bit (EVENT_DEV_ASLEEP, &dev->flags)) { switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) { @@ -1431,6 +1420,11 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, spin_unlock_irqrestore(&dev->txq.lock, flags); goto drop; } + if (netif_queue_stopped(net)) { + usb_autopm_put_interface_async(dev->intf); + spin_unlock_irqrestore(&dev->txq.lock, flags); + goto drop; + } #ifdef CONFIG_PM /* if this triggers the device is still a sleep */ diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c index 9c2196c3fd11..8e717a0b559b 100644 --- a/drivers/net/usb/zaurus.c +++ b/drivers/net/usb/zaurus.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2002 Pavel Machek <pavel@ucw.cz> * Copyright (C) 2002-2005 by David Brownell - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ // #define DEBUG // error path messages, extra info diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 09a1433b0833..52110e54e621 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/net/veth.c * diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 559c48e66afc..0d4115c9e20b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* A network driver using virtio. * * Copyright 2007 Rusty Russell <rusty@rustcorp.com.au> IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ //#define DEBUG #include <linux/netdevice.h> diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c index 7bad5c95551f..14e324b84617 100644 --- a/drivers/net/vsockmon.c +++ b/drivers/net/vsockmon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/kernel.h> #include <linux/if_arp.h> diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 4e9fe75d7067..09fdd619ac67 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # wan devices configuration # diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 55f76e422fa0..af539151d663 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* $Id: cosa.c,v 1.31 2000/03/08 17:47:16 kas Exp $ */ /* * Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz> * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/net/wan/cosa.h b/drivers/net/wan/cosa.h index 028f3d96b971..f57e0af9d56a 100644 --- a/drivers/net/wan/cosa.h +++ b/drivers/net/wan/cosa.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* $Id: cosa.h,v 1.6 1999/01/06 14:02:44 kas Exp $ */ /* * Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef COSA_H__ diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c index 4de0737fbf8a..6c05c4c8914a 100644 --- a/drivers/net/wan/hostess_sv11.c +++ b/drivers/net/wan/hostess_sv11.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Comtrol SV11 card driver * diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 0e3f8ed84660..0f1217b506ad 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * "LAPB via ethernet" driver release 001 * * This code REQUIRES 2.1.15 or higher/ NET3.038 * - * This module: - * This module is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * This is a "pseudo" network driver to allow LAPB over Ethernet. * * This driver can use any ethernet destination address, and can be diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile index 247f60c401ef..f00fe4491d69 100644 --- a/drivers/net/wan/lmc/Makefile +++ b/drivers/net/wan/lmc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Lan Media 21140 based WAN cards # Specifically the 1000,1200,5200,5245 diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 46c3d983b7b7..d78bc838d631 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Things to sort out: * diff --git a/drivers/net/wimax/Kconfig b/drivers/net/wimax/Kconfig index 565018ec1e3b..2249e3d77a76 100644 --- a/drivers/net/wimax/Kconfig +++ b/drivers/net/wimax/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # WiMAX LAN device drivers configuration # diff --git a/drivers/net/wimax/Makefile b/drivers/net/wimax/Makefile index 692184dd674a..b4575bacf994 100644 --- a/drivers/net/wimax/Makefile +++ b/drivers/net/wimax/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_WIMAX_I2400M) += i2400m/ diff --git a/drivers/net/wimax/i2400m/Kconfig b/drivers/net/wimax/i2400m/Kconfig index 71453db14258..843b905a26a3 100644 --- a/drivers/net/wimax/i2400m/Kconfig +++ b/drivers/net/wimax/i2400m/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WIMAX_I2400M tristate diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 8c456a66ac3b..1c98d781ae49 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Wireless LAN device configuration # diff --git a/drivers/net/wireless/admtek/Kconfig b/drivers/net/wireless/admtek/Kconfig index 9317367e37f0..a91cc1459c96 100644 --- a/drivers/net/wireless/admtek/Kconfig +++ b/drivers/net/wireless/admtek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_ADMTEK bool "ADMtek devices" default y diff --git a/drivers/net/wireless/admtek/Makefile b/drivers/net/wireless/admtek/Makefile index 9cca7e571cdd..709c2bca53ed 100644 --- a/drivers/net/wireless/admtek/Makefile +++ b/drivers/net/wireless/admtek/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ADM8211) += adm8211.o diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index 82ab7c33cf97..af2049e99188 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ATH_COMMON tristate diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig index 0d320cc7769b..75fc66983da5 100644 --- a/drivers/net/wireless/ath/ar5523/Kconfig +++ b/drivers/net/wireless/ath/ar5523/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config AR5523 tristate "Atheros AR5523 wireless driver support" depends on MAC80211 && USB diff --git a/drivers/net/wireless/ath/ar5523/Makefile b/drivers/net/wireless/ath/ar5523/Makefile index ebf7f3bf0a33..84fc88aa109e 100644 --- a/drivers/net/wireless/ath/ar5523/Makefile +++ b/drivers/net/wireless/ath/ar5523/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_AR5523) := ar5523.o diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index a7fb5441ced4..3522f251fa7f 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ATH10K tristate "Atheros 802.11ac wireless cards support" depends on MAC80211 && HAS_DMA diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig index b1278f9f24ba..c587146795f6 100644 --- a/drivers/net/wireless/ath/ath5k/Kconfig +++ b/drivers/net/wireless/ath/ath5k/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ATH5K tristate "Atheros 5xxx wireless cards support" depends on (PCI || ATH25) && MAC80211 diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index 9c125ff083f7..2b27a87e74f5 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ATH6KL tristate "Atheros mobile chipsets support" depends on CFG80211 diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index ceca23a851d5..a1ef8769983a 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ATH9K_HW tristate config ATH9K_COMMON diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index 2e34baeaf764..757eb765e17c 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CARL9170 tristate "Linux Community AR9170 802.11n USB support" depends on USB && MAC80211 diff --git a/drivers/net/wireless/ath/carl9170/Makefile b/drivers/net/wireless/ath/carl9170/Makefile index f64ed76af8ad..1a81868ce26d 100644 --- a/drivers/net/wireless/ath/carl9170/Makefile +++ b/drivers/net/wireless/ath/carl9170/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 88045f93a76c..51934d191f33 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Atheros CARL9170 driver * * firmware parser * * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/ath/wcn36xx/Kconfig b/drivers/net/wireless/ath/wcn36xx/Kconfig index 20bf967a70b9..4ab2d59ff2ca 100644 --- a/drivers/net/wireless/ath/wcn36xx/Kconfig +++ b/drivers/net/wireless/ath/wcn36xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WCN36XX tristate "Qualcomm Atheros WCN3660/3680 support" depends on MAC80211 && HAS_DMA diff --git a/drivers/net/wireless/ath/wil6210/Kconfig b/drivers/net/wireless/ath/wil6210/Kconfig index 3548e8d5e18e..b1a339859feb 100644 --- a/drivers/net/wireless/ath/wil6210/Kconfig +++ b/drivers/net/wireless/ath/wil6210/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WIL6210 tristate "Wilocity 60g WiFi card wil6210 support" select WANT_DEV_COREDUMP diff --git a/drivers/net/wireless/atmel/Kconfig b/drivers/net/wireless/atmel/Kconfig index 3e684f8c1f93..809bdf331848 100644 --- a/drivers/net/wireless/atmel/Kconfig +++ b/drivers/net/wireless/atmel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_ATMEL bool "Atmel devices" default y diff --git a/drivers/net/wireless/atmel/Makefile b/drivers/net/wireless/atmel/Makefile index e62e345f7af6..17e62805677d 100644 --- a/drivers/net/wireless/atmel/Makefile +++ b/drivers/net/wireless/atmel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ATMEL) += atmel.o obj-$(CONFIG_PCI_ATMEL) += atmel_pci.o obj-$(CONFIG_PCMCIA_ATMEL) += atmel_cs.o diff --git a/drivers/net/wireless/atmel/atmel.h b/drivers/net/wireless/atmel/atmel.h index 96f7318cbb04..d2aa52cf6e8b 100644 --- a/drivers/net/wireless/atmel/atmel.h +++ b/drivers/net/wireless/atmel/atmel.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /*** -*- linux-c -*- ********************************************************** Driver for Atmel at76c502 at76c504 and at76c506 wireless cards. Copyright 2005 Dan Williams and Red Hat, Inc. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This software is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, see - <http://www.gnu.org/licenses/>. ******************************************************************************/ diff --git a/drivers/net/wireless/atmel/atmel_pci.c b/drivers/net/wireless/atmel/atmel_pci.c index 30df58a41a83..47f7ccb32414 100644 --- a/drivers/net/wireless/atmel/atmel_pci.c +++ b/drivers/net/wireless/atmel/atmel_pci.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*** -*- linux-c -*- ********************************************************** Driver for Atmel at76c502 at76c504 and at76c506 wireless cards. Copyright 2004 Simon Kelley. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This software is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, see - <http://www.gnu.org/licenses/>. ******************************************************************************/ #include <linux/pci.h> diff --git a/drivers/net/wireless/broadcom/Kconfig b/drivers/net/wireless/broadcom/Kconfig index eebe2864835f..bb1cb402a919 100644 --- a/drivers/net/wireless/broadcom/Kconfig +++ b/drivers/net/wireless/broadcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_BROADCOM bool "Broadcom devices" default y diff --git a/drivers/net/wireless/broadcom/Makefile b/drivers/net/wireless/broadcom/Makefile index 9d5ac95710c3..1a8384daed2c 100644 --- a/drivers/net/wireless/broadcom/Makefile +++ b/drivers/net/wireless/broadcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_B43) += b43/ obj-$(CONFIG_B43LEGACY) += b43legacy/ diff --git a/drivers/net/wireless/broadcom/b43/Kconfig b/drivers/net/wireless/broadcom/b43/Kconfig index 3e4145747b20..3b582e76762b 100644 --- a/drivers/net/wireless/broadcom/b43/Kconfig +++ b/drivers/net/wireless/broadcom/b43/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config B43 tristate "Broadcom 43xx wireless support (mac80211 stack)" depends on (BCMA_POSSIBLE || SSB_POSSIBLE) && MAC80211 && HAS_DMA diff --git a/drivers/net/wireless/broadcom/b43/bus.c b/drivers/net/wireless/broadcom/b43/bus.c index 17d16a391fe6..fdb1c82892d6 100644 --- a/drivers/net/wireless/broadcom/b43/bus.c +++ b/drivers/net/wireless/broadcom/b43/bus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2011 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/debugfs.c b/drivers/net/wireless/broadcom/b43/debugfs.c index 976c8ec4e992..1325727a74ed 100644 --- a/drivers/net/wireless/broadcom/b43/debugfs.c +++ b/drivers/net/wireless/broadcom/b43/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2005-2007 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c index b34e51933257..806406aab43d 100644 --- a/drivers/net/wireless/broadcom/b43/dma.c +++ b/drivers/net/wireless/broadcom/b43/dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -10,20 +11,6 @@ Copyright (C) 2002 David S. Miller Copyright (C) Pekka Pietikainen - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/leds.c b/drivers/net/wireless/broadcom/b43/leds.c index 87131f663292..982a772a9d87 100644 --- a/drivers/net/wireless/broadcom/b43/leds.c +++ b/drivers/net/wireless/broadcom/b43/leds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -9,20 +10,6 @@ Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/lo.c b/drivers/net/wireless/broadcom/b43/lo.c index a335f94c72ff..5d97cf06eceb 100644 --- a/drivers/net/wireless/broadcom/b43/lo.c +++ b/drivers/net/wireless/broadcom/b43/lo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -10,20 +11,6 @@ Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c index 4c7980f84591..20815a71680b 100644 --- a/drivers/net/wireless/broadcom/b43/main.c +++ b/drivers/net/wireless/broadcom/b43/main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -15,20 +16,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/main.h b/drivers/net/wireless/broadcom/b43/main.h index c46430cc725c..d94ab86e8495 100644 --- a/drivers/net/wireless/broadcom/b43/main.h +++ b/drivers/net/wireless/broadcom/b43/main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Broadcom B43 wireless driver @@ -11,20 +12,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/phy_common.c b/drivers/net/wireless/broadcom/b43/phy_common.c index 98c4fa5b919c..923d4cb9fc30 100644 --- a/drivers/net/wireless/broadcom/b43/phy_common.c +++ b/drivers/net/wireless/broadcom/b43/phy_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -9,20 +10,6 @@ Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c index f59c02166462..1e022ec733a3 100644 --- a/drivers/net/wireless/broadcom/b43/phy_g.c +++ b/drivers/net/wireless/broadcom/b43/phy_g.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -9,20 +10,6 @@ Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.c b/drivers/net/wireless/broadcom/b43/phy_ht.c index c3158d085c2b..6033df1c3053 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ht.c +++ b/drivers/net/wireless/broadcom/b43/phy_ht.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2011 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.c b/drivers/net/wireless/broadcom/b43/phy_lp.c index 6b7f0238723f..cfb953d61dc5 100644 --- a/drivers/net/wireless/broadcom/b43/phy_lp.c +++ b/drivers/net/wireless/broadcom/b43/phy_lp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2008-2009 Michael Buesch <m@bues.ch> Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c index 77d7cd5563c4..d3c001fa8eb4 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.c +++ b/drivers/net/wireless/broadcom/b43/phy_n.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2008 Michael Buesch <m@bues.ch> Copyright (c) 2010-2011 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/pio.c b/drivers/net/wireless/broadcom/b43/pio.c index a4ff5e2a42b9..69f8b46c9015 100644 --- a/drivers/net/wireless/broadcom/b43/pio.c +++ b/drivers/net/wireless/broadcom/b43/pio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2005-2008 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/radio_2055.c b/drivers/net/wireless/broadcom/b43/radio_2055.c index 5289a18ddd8c..be841f891900 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2055.c +++ b/drivers/net/wireless/broadcom/b43/radio_2055.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2008 Michael Buesch <m@bues.ch> Copyright (c) 2010 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/radio_2056.c b/drivers/net/wireless/broadcom/b43/radio_2056.c index 2ce25607c60d..575c696b7cdf 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2056.c +++ b/drivers/net/wireless/broadcom/b43/radio_2056.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2010 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/radio_2057.c b/drivers/net/wireless/broadcom/b43/radio_2057.c index ff1e026a61a1..bd7dafb567ff 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2057.c +++ b/drivers/net/wireless/broadcom/b43/radio_2057.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2010 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/radio_2059.c b/drivers/net/wireless/broadcom/b43/radio_2059.c index a3cf9efd7e21..d82fc9b1c166 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2059.c +++ b/drivers/net/wireless/broadcom/b43/radio_2059.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2011 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/rfkill.c b/drivers/net/wireless/broadcom/b43/rfkill.c index 70c2fcedd1bb..f0c968703613 100644 --- a/drivers/net/wireless/broadcom/b43/rfkill.c +++ b/drivers/net/wireless/broadcom/b43/rfkill.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2007 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/sysfs.c b/drivers/net/wireless/broadcom/b43/sysfs.c index 93d03b673670..0679d132968f 100644 --- a/drivers/net/wireless/broadcom/b43/sysfs.c +++ b/drivers/net/wireless/broadcom/b43/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2006 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/tables.c b/drivers/net/wireless/broadcom/b43/tables.c index ea288df8aee9..25c891e2cbfa 100644 --- a/drivers/net/wireless/broadcom/b43/tables.c +++ b/drivers/net/wireless/broadcom/b43/tables.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -8,20 +9,6 @@ Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.c b/drivers/net/wireless/broadcom/b43/tables_lpphy.c index ce01e1645df7..71a7cd8dc787 100644 --- a/drivers/net/wireless/broadcom/b43/tables_lpphy.c +++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2009 Michael Buesch <m@bues.ch> Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.c b/drivers/net/wireless/broadcom/b43/tables_nphy.c index 44e0957a70cc..dad405abf9b1 100644 --- a/drivers/net/wireless/broadcom/b43/tables_nphy.c +++ b/drivers/net/wireless/broadcom/b43/tables_nphy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2008 Michael Buesch <m@bues.ch> Copyright (c) 2010 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_ht.c b/drivers/net/wireless/broadcom/b43/tables_phy_ht.c index 176c49d74ef4..1acf2df66e5e 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_ht.c +++ b/drivers/net/wireless/broadcom/b43/tables_phy_ht.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2011 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c index 704ef1bcb5b1..c7b7722e1b05 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c +++ b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2011 RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/wa.c b/drivers/net/wireless/broadcom/b43/wa.c index 0e96c08d1e17..f9209b863e35 100644 --- a/drivers/net/wireless/broadcom/b43/wa.c +++ b/drivers/net/wireless/broadcom/b43/wa.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -7,20 +8,6 @@ Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it> Copyright (c) 2005-2007 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43/xmit.c b/drivers/net/wireless/broadcom/b43/xmit.c index 1b9c191e2a22..058745219516 100644 --- a/drivers/net/wireless/broadcom/b43/xmit.c +++ b/drivers/net/wireless/broadcom/b43/xmit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -10,20 +11,6 @@ Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/Kconfig b/drivers/net/wireless/broadcom/b43legacy/Kconfig index 1ffa28835c58..bfac34142ab5 100644 --- a/drivers/net/wireless/broadcom/b43legacy/Kconfig +++ b/drivers/net/wireless/broadcom/b43legacy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config B43LEGACY tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)" depends on SSB_POSSIBLE && MAC80211 && HAS_DMA diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.c b/drivers/net/wireless/broadcom/b43legacy/debugfs.c index 8150adee3e34..082aab8353b8 100644 --- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c +++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2005-2007 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c index 2ce1537d983c..1cc25f44dd9a 100644 --- a/drivers/net/wireless/broadcom/b43legacy/dma.c +++ b/drivers/net/wireless/broadcom/b43legacy/dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -10,20 +11,6 @@ Copyright (C) 2002 David S. Miller Copyright (C) Pekka Pietikainen - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/ilt.c b/drivers/net/wireless/broadcom/b43legacy/ilt.c index 6d15fb4d30c6..f62d6886a003 100644 --- a/drivers/net/wireless/broadcom/b43legacy/ilt.c +++ b/drivers/net/wireless/broadcom/b43legacy/ilt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -8,20 +9,6 @@ Danny van Dyk <kugelfang@gentoo.org> Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/leds.c b/drivers/net/wireless/broadcom/b43legacy/leds.c index bc922118b6ac..38b5be3a84e2 100644 --- a/drivers/net/wireless/broadcom/b43legacy/leds.c +++ b/drivers/net/wireless/broadcom/b43legacy/leds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -9,20 +10,6 @@ Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c index c777efc6dc13..4325e91736eb 100644 --- a/drivers/net/wireless/broadcom/b43legacy/main.c +++ b/drivers/net/wireless/broadcom/b43legacy/main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * * Broadcom B43legacy wireless driver @@ -12,21 +13,6 @@ * Some parts of the code in this file are derived from the ipw2200 * driver Copyright(c) 2003 - 2004 Intel Corporation. - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - * Boston, MA 02110-1301, USA. - * */ #include <linux/delay.h> diff --git a/drivers/net/wireless/broadcom/b43legacy/main.h b/drivers/net/wireless/broadcom/b43legacy/main.h index b74a058d7bac..85edbc8c121a 100644 --- a/drivers/net/wireless/broadcom/b43legacy/main.h +++ b/drivers/net/wireless/broadcom/b43legacy/main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.c b/drivers/net/wireless/broadcom/b43legacy/phy.c index f949766d27ca..add7a0ff75b8 100644 --- a/drivers/net/wireless/broadcom/b43legacy/phy.c +++ b/drivers/net/wireless/broadcom/b43legacy/phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.h b/drivers/net/wireless/broadcom/b43legacy/phy.h index 831a7a4760e5..bb2c492dab36 100644 --- a/drivers/net/wireless/broadcom/b43legacy/phy.h +++ b/drivers/net/wireless/broadcom/b43legacy/phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.c b/drivers/net/wireless/broadcom/b43legacy/pio.c index 282eedec675e..cbb761378619 100644 --- a/drivers/net/wireless/broadcom/b43legacy/pio.c +++ b/drivers/net/wireless/broadcom/b43legacy/pio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2005 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c index c6db444ea07e..da40d1ca8723 100644 --- a/drivers/net/wireless/broadcom/b43legacy/radio.c +++ b/drivers/net/wireless/broadcom/b43legacy/radio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.h b/drivers/net/wireless/broadcom/b43legacy/radio.h index dd2976d1d561..ee8b2c8d1602 100644 --- a/drivers/net/wireless/broadcom/b43legacy/radio.h +++ b/drivers/net/wireless/broadcom/b43legacy/radio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Broadcom B43legacy wireless driver @@ -11,20 +12,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/rfkill.c b/drivers/net/wireless/broadcom/b43legacy/rfkill.c index 7c1bdbc02569..1f532105052e 100644 --- a/drivers/net/wireless/broadcom/b43legacy/rfkill.c +++ b/drivers/net/wireless/broadcom/b43legacy/rfkill.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2007 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.c b/drivers/net/wireless/broadcom/b43legacy/sysfs.c index 2db83eec7a11..9312c1dd3417 100644 --- a/drivers/net/wireless/broadcom/b43legacy/sysfs.c +++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2006 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.c b/drivers/net/wireless/broadcom/b43legacy/xmit.c index 35ccf400b02c..e9b23c2e5bd4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/xmit.c +++ b/drivers/net/wireless/broadcom/b43legacy/xmit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -11,20 +12,6 @@ Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> Copyright (C) 2007 Larry Finger <Larry.Finger@lwfinger.net> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/brcm80211/Kconfig b/drivers/net/wireless/broadcom/brcm80211/Kconfig index 6acba67bca07..1df56d1f5e00 100644 --- a/drivers/net/wireless/broadcom/brcm80211/Kconfig +++ b/drivers/net/wireless/broadcom/brcm80211/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config BRCMUTIL tristate diff --git a/drivers/net/wireless/cisco/Kconfig b/drivers/net/wireless/cisco/Kconfig index e210ee8aa63b..7329830ed7cc 100644 --- a/drivers/net/wireless/cisco/Kconfig +++ b/drivers/net/wireless/cisco/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_CISCO bool "Cisco devices" default y diff --git a/drivers/net/wireless/cisco/Makefile b/drivers/net/wireless/cisco/Makefile index d4110b19d6ef..506a19ce375f 100644 --- a/drivers/net/wireless/cisco/Makefile +++ b/drivers/net/wireless/cisco/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_AIRO) += airo.o obj-$(CONFIG_AIRO_CS) += airo_cs.o airo.o diff --git a/drivers/net/wireless/intel/Kconfig b/drivers/net/wireless/intel/Kconfig index 6fdc14b08b8e..6ec42f67d0f2 100644 --- a/drivers/net/wireless/intel/Kconfig +++ b/drivers/net/wireless/intel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_INTEL bool "Intel devices" default y diff --git a/drivers/net/wireless/intel/Makefile b/drivers/net/wireless/intel/Makefile index c9cbcc85b569..1364b0014488 100644 --- a/drivers/net/wireless/intel/Makefile +++ b/drivers/net/wireless/intel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_IPW2100) += ipw2x00/ obj-$(CONFIG_IPW2200) += ipw2x00/ diff --git a/drivers/net/wireless/intel/ipw2x00/Kconfig b/drivers/net/wireless/intel/ipw2x00/Kconfig index 562395517e6c..5d2878a73732 100644 --- a/drivers/net/wireless/intel/ipw2x00/Kconfig +++ b/drivers/net/wireless/intel/ipw2x00/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Intel Centrino wireless drivers # diff --git a/drivers/net/wireless/intel/iwlegacy/Kconfig b/drivers/net/wireless/intel/iwlegacy/Kconfig index fb919727b8bb..aa01c83e0060 100644 --- a/drivers/net/wireless/intel/iwlegacy/Kconfig +++ b/drivers/net/wireless/intel/iwlegacy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IWLEGACY tristate select FW_LOADER diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig index 83d5bceea08f..e5528189163f 100644 --- a/drivers/net/wireless/intel/iwlwifi/Kconfig +++ b/drivers/net/wireless/intel/iwlwifi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config IWLWIFI tristate "Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) " depends on PCI && HAS_IOMEM && CFG80211 diff --git a/drivers/net/wireless/intersil/Kconfig b/drivers/net/wireless/intersil/Kconfig index e89fce1d4f27..4e968912e27c 100644 --- a/drivers/net/wireless/intersil/Kconfig +++ b/drivers/net/wireless/intersil/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_INTERSIL bool "Intersil devices" default y diff --git a/drivers/net/wireless/intersil/Makefile b/drivers/net/wireless/intersil/Makefile index 9a8cbfee3ea5..aa630e9c3d3d 100644 --- a/drivers/net/wireless/intersil/Makefile +++ b/drivers/net/wireless/intersil/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HOSTAP) += hostap/ obj-$(CONFIG_HERMES) += orinoco/ obj-$(CONFIG_P54_COMMON) += p54/ diff --git a/drivers/net/wireless/intersil/hostap/Kconfig b/drivers/net/wireless/intersil/hostap/Kconfig index 287d82728bc3..c70dc168dc63 100644 --- a/drivers/net/wireless/intersil/hostap/Kconfig +++ b/drivers/net/wireless/intersil/hostap/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config HOSTAP tristate "IEEE 802.11 for Host AP (Prism2/2.5/3 and WEP/TKIP/CCMP)" select WIRELESS_EXT diff --git a/drivers/net/wireless/intersil/hostap/hostap_cs.c b/drivers/net/wireless/intersil/hostap/hostap_cs.c index 74f63b7bf7b4..1a748670835a 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_cs.c +++ b/drivers/net/wireless/intersil/hostap/hostap_cs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define PRISM2_PCCARD #include <linux/module.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_pci.c b/drivers/net/wireless/intersil/hostap/hostap_pci.c index c864ef4b0015..0c2aa880e32a 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_pci.c +++ b/drivers/net/wireless/intersil/hostap/hostap_pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define PRISM2_PCI /* Host AP driver's support for Intersil Prism2.5 PCI cards is based on diff --git a/drivers/net/wireless/intersil/hostap/hostap_plx.c b/drivers/net/wireless/intersil/hostap/hostap_plx.c index 4901a99c6c59..943070d39b1e 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_plx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_plx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define PRISM2_PLX /* Host AP driver's support for PC Cards on PCI adapters using PLX9052 is diff --git a/drivers/net/wireless/intersil/orinoco/Kconfig b/drivers/net/wireless/intersil/orinoco/Kconfig index f6fa3f4e294f..c430d7a46730 100644 --- a/drivers/net/wireless/intersil/orinoco/Kconfig +++ b/drivers/net/wireless/intersil/orinoco/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config HERMES tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)" depends on (PPC_PMAC || PCI || PCMCIA) diff --git a/drivers/net/wireless/intersil/p54/Kconfig b/drivers/net/wireless/intersil/p54/Kconfig index cdafb8c73e82..26cd80732afa 100644 --- a/drivers/net/wireless/intersil/p54/Kconfig +++ b/drivers/net/wireless/intersil/p54/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config P54_COMMON tristate "Softmac Prism54 support" depends on MAC80211 diff --git a/drivers/net/wireless/intersil/prism54/Makefile b/drivers/net/wireless/intersil/prism54/Makefile index fad305c76737..4f5572dffb5e 100644 --- a/drivers/net/wireless/intersil/prism54/Makefile +++ b/drivers/net/wireless/intersil/prism54/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # $Id: Makefile.k26,v 1.7 2004/01/30 16:24:00 ajfa Exp $ prism54-objs := islpci_eth.o islpci_mgt.o \ diff --git a/drivers/net/wireless/marvell/Kconfig b/drivers/net/wireless/marvell/Kconfig index 27038901d3ee..dff82fdbea78 100644 --- a/drivers/net/wireless/marvell/Kconfig +++ b/drivers/net/wireless/marvell/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_MARVELL bool "Marvell devices" default y diff --git a/drivers/net/wireless/marvell/Makefile b/drivers/net/wireless/marvell/Makefile index 1b0a7d2bc8e6..25f6d5d2fa0c 100644 --- a/drivers/net/wireless/marvell/Makefile +++ b/drivers/net/wireless/marvell/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_LIBERTAS) += libertas/ obj-$(CONFIG_LIBERTAS_THINFIRM) += libertas_tf/ diff --git a/drivers/net/wireless/marvell/libertas/Kconfig b/drivers/net/wireless/marvell/libertas/Kconfig index e6268ceacbf1..b9fe598130c3 100644 --- a/drivers/net/wireless/marvell/libertas/Kconfig +++ b/drivers/net/wireless/marvell/libertas/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config LIBERTAS tristate "Marvell 8xxx Libertas WLAN driver support" depends on CFG80211 diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c index c1f422918737..a4d9dd73b258 100644 --- a/drivers/net/wireless/marvell/libertas/cmd.c +++ b/drivers/net/wireless/marvell/libertas/cmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file contains the handling of command. * It prepares command and sends it to firmware when it is ready. diff --git a/drivers/net/wireless/marvell/libertas/firmware.c b/drivers/net/wireless/marvell/libertas/firmware.c index 51b92b5df119..69029c59a272 100644 --- a/drivers/net/wireless/marvell/libertas/firmware.c +++ b/drivers/net/wireless/marvell/libertas/firmware.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Firmware loading and handling functions. */ diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c index cebf03c6a622..4103f15bca6b 100644 --- a/drivers/net/wireless/marvell/libertas/if_cs.c +++ b/drivers/net/wireless/marvell/libertas/if_cs.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for the Marvell 8385 based compact flash WLAN cards. (C) 2007 by Holger Schurig <hs4233@mail.mn-solutions.de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c index 220dcdee8d2b..f1622f0ff8c9 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.c +++ b/drivers/net/wireless/marvell/libertas/if_usb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file contains functions used in USB interface module. */ diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c index f7db60bc7c7f..5968852b65a7 100644 --- a/drivers/net/wireless/marvell/libertas/main.c +++ b/drivers/net/wireless/marvell/libertas/main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file contains the major functions in WLAN * driver. It includes init, exit, open, close and main diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c index 7586ff681b23..58a1fc433b73 100644 --- a/drivers/net/wireless/marvell/libertas/rx.c +++ b/drivers/net/wireless/marvell/libertas/rx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file contains the handling of RX in wlan driver. */ diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c index 723ba5fd0bfe..aeb481740df6 100644 --- a/drivers/net/wireless/marvell/libertas/tx.c +++ b/drivers/net/wireless/marvell/libertas/tx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This file contains the handling of TX in wlan driver. */ diff --git a/drivers/net/wireless/marvell/libertas_tf/Kconfig b/drivers/net/wireless/marvell/libertas_tf/Kconfig index b5557af90048..aa40d65f611a 100644 --- a/drivers/net/wireless/marvell/libertas_tf/Kconfig +++ b/drivers/net/wireless/marvell/libertas_tf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config LIBERTAS_THINFIRM tristate "Marvell 8xxx Libertas WLAN driver support with thin firmware" depends on MAC80211 diff --git a/drivers/net/wireless/marvell/libertas_tf/Makefile b/drivers/net/wireless/marvell/libertas_tf/Makefile index ff5544d6ac9d..9360568b4512 100644 --- a/drivers/net/wireless/marvell/libertas_tf/Makefile +++ b/drivers/net/wireless/marvell/libertas_tf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only libertas_tf-objs := main.o cmd.o libertas_tf_usb-objs += if_usb.o diff --git a/drivers/net/wireless/marvell/mwifiex/Kconfig b/drivers/net/wireless/marvell/mwifiex/Kconfig index 572d187a99f4..64d8a11ad1e7 100644 --- a/drivers/net/wireless/marvell/mwifiex/Kconfig +++ b/drivers/net/wireless/marvell/mwifiex/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MWIFIEX tristate "Marvell WiFi-Ex Driver" depends on CFG80211 diff --git a/drivers/net/wireless/mediatek/Kconfig b/drivers/net/wireless/mediatek/Kconfig index ff5fc8987b0a..02d1120f148f 100644 --- a/drivers/net/wireless/mediatek/Kconfig +++ b/drivers/net/wireless/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_MEDIATEK bool "MediaTek devices" default y diff --git a/drivers/net/wireless/mediatek/Makefile b/drivers/net/wireless/mediatek/Makefile index 00f945f59b38..806172659bf2 100644 --- a/drivers/net/wireless/mediatek/Makefile +++ b/drivers/net/wireless/mediatek/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MT7601U) += mt7601u/ obj-$(CONFIG_MT76_CORE) += mt76/ diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 30e44e4c3c7d..cbc2d8a5d354 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MT76_CORE tristate diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 7beae2354a24..4d03596e891f 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MT76_CORE) += mt76.o obj-$(CONFIG_MT76_USB) += mt76-usb.o obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig index 087945c3d8f3..e108bf881ca8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt7603/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MT7603E tristate "MediaTek MT7603E (PCIe) and MT76x8 WLAN support" select MT76_CORE diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/Makefile b/drivers/net/wireless/mediatek/mt76/mt7603/Makefile index d95a30421c62..6878e305c24d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt7603/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MT7603E) += mt7603e.o mt7603e-y := \ diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig index 3b8aba09bd5e..2ed47b309b6e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MT7615E tristate "MediaTek MT7615E (PCIe) support" select MT76_CORE diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig index 9a6157db3893..209d8abc49d5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MT76x0_COMMON tristate select MT76x02_LIB diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile index aa22ba954716..8dcfb4cb4fdf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MT76x0U) += mt76x0u.o obj-$(CONFIG_MT76x0E) += mt76x0e.o obj-$(CONFIG_MT76x0_COMMON) += mt76x0-common.o diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig index 2b414a0e9088..1f69908f8373 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MT76x2_COMMON tristate select MT76x02_LIB diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile index 9297b850bbba..7b2b187fbf47 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MT76x2_COMMON) += mt76x2-common.o obj-$(CONFIG_MT76x2E) += mt76x2e.o obj-$(CONFIG_MT76x2U) += mt76x2u.o diff --git a/drivers/net/wireless/mediatek/mt7601u/Kconfig b/drivers/net/wireless/mediatek/mt7601u/Kconfig index f46bed92796b..0b230f303d53 100644 --- a/drivers/net/wireless/mediatek/mt7601u/Kconfig +++ b/drivers/net/wireless/mediatek/mt7601u/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MT7601U tristate "MediaTek MT7601U (USB) support" depends on MAC80211 diff --git a/drivers/net/wireless/mediatek/mt7601u/Makefile b/drivers/net/wireless/mediatek/mt7601u/Makefile index 08fc802ead4b..30f2391c782b 100644 --- a/drivers/net/wireless/mediatek/mt7601u/Makefile +++ b/drivers/net/wireless/mediatek/mt7601u/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MT7601U) += mt7601u.o mt7601u-objs = \ diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig index 7628d9c1ea6a..91d78c68561f 100644 --- a/drivers/net/wireless/quantenna/Kconfig +++ b/drivers/net/wireless/quantenna/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_QUANTENNA bool "Quantenna wireless cards support" default y diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig index 6cf5202c3666..b4a6df06da54 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Kconfig +++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config QTNFMAC tristate depends on QTNFMAC_PCIE diff --git a/drivers/net/wireless/ralink/Kconfig b/drivers/net/wireless/ralink/Kconfig index 9b79e59ee97b..92eec8fff8fd 100644 --- a/drivers/net/wireless/ralink/Kconfig +++ b/drivers/net/wireless/ralink/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_RALINK bool "Ralink devices" default y diff --git a/drivers/net/wireless/ralink/Makefile b/drivers/net/wireless/ralink/Makefile index f84c0a2e4f4d..fd9ae217e9d0 100644 --- a/drivers/net/wireless/ralink/Makefile +++ b/drivers/net/wireless/ralink/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_RT2X00) += rt2x00/ diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig index a1d1cfe214d2..858f8aa3e616 100644 --- a/drivers/net/wireless/ralink/rt2x00/Kconfig +++ b/drivers/net/wireless/ralink/rt2x00/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig RT2X00 tristate "Ralink driver support" depends on MAC80211 && HAS_DMA diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 49a732798395..4d44509e2ce3 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h index 0fd3a9d01a60..b8187b6de143 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index e8e7bfe1ba9b..4620990a94cf 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h index 573e87bcc553..7e64aee2a172 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index 3df8c4b895e7..fce05fc88aaf 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h index 78cc035b2d17..0c070288a140 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h index 06c38bafd2ca..d758e8874457 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> @@ -10,18 +11,6 @@ Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index c8f2bf1243fd..621cd4ce69e2 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com> @@ -13,18 +14,6 @@ Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h index 759eab2b70c3..48adc6cc3233 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Bartlomiej Zolnierkiewicz - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef RT2800LIB_H diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c index ecc4c9332ec7..d1de8e2ff690 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> @@ -7,19 +8,6 @@ * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> * <http://rt2x00.serialmonkey.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Module: rt2800mmio diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h index ca58e6c3a4e5..29b5cfd2856f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> @@ -7,19 +8,6 @@ * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> * <http://rt2x00.serialmonkey.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Module: rt2800mmio diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c index 43e1b1ee96bf..ead8bd3e9236 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> @@ -9,18 +10,6 @@ Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.h b/drivers/net/wireless/ralink/rt2x00/rt2800pci.h index 9dfef4607d6b..aa1782485544 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> @@ -9,18 +10,6 @@ Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c index 4e9e38771a56..230557d36c52 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> @@ -7,19 +8,6 @@ * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> * <http://rt2x00.serialmonkey.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Module: rt2800soc diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c index b5f75df9b563..551427b83775 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> @@ -7,18 +8,6 @@ Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.h b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h index ea7cac095997..9e180e9e41d9 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> @@ -6,18 +7,6 @@ Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 9c6ef0ca932b..64a792a8fb2c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -1,21 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c index 350507458ddc..0ee1813e8453 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00config.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c index a2fd05ba25ca..c861811aa6c0 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00crypto.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index 05a2e8da412c..aac3aae7afaa 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h index a357a0727a0b..86658eca550c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 1b08b01db27b..a6c374c483c2 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h b/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h index 3b14eef0b646..9f9915857e84 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dump.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c b/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c index 5813300f68a2..c20886b02e64 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00firmware.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c index c681d04b506c..f5361d582d4e 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h index b2c5269570da..826058d419ac 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00leds.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h index 9ddc1681b86a..2f1385baa7ae 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00lib.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c index 2010a7715f21..939cfa5141c6 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c index e8462f25d252..beb20c5faf5f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c index 4956a54151cb..93f76acf3dc7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h index 03e6cdb0b5a4..9c7e31c4553f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c index eb6dbcd4fddf..7f9baa94c7c8 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h index 283e2e607bba..fd955ccaa1e6 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00pci.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c index 03b206440208..3b6100e6c8f6 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c @@ -1,21 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h index 20113f861b9e..099e747f70e7 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h b/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h index 3cc541d13d67..ffe802b42ba4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00reg.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c index 29250f79c4a4..596b8a432946 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> Copyright (C) 2004 - 2009 Felix Fietkau <nbd@openwrt.org> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h index 9948d355e9a4..021fd06b3627 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00soc.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c index 9cdd7f2c92b5..67b81c7221c4 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h index ff94c6944cfc..f14e16a6a980 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index 52b9fc480f8b..d83288bef2fc 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.h b/drivers/net/wireless/ralink/rt2x00/rt61pci.h index ab8641547a1f..5f208ad509bd 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.h +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index 319ec4f2d9d2..e908c303b677 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.h b/drivers/net/wireless/ralink/rt2x00/rt73usb.h index 4a4f235466d1..1b56d285c34b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.h +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> <http://rt2x00.serialmonkey.com> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/realtek/Kconfig b/drivers/net/wireless/realtek/Kconfig index 9189fd672578..8ea2d8d7e356 100644 --- a/drivers/net/wireless/realtek/Kconfig +++ b/drivers/net/wireless/realtek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_REALTEK bool "Realtek devices" default y diff --git a/drivers/net/wireless/realtek/Makefile b/drivers/net/wireless/realtek/Makefile index 118af9963d61..888b5d594e79 100644 --- a/drivers/net/wireless/realtek/Makefile +++ b/drivers/net/wireless/realtek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Linux Wireless network device drivers for Realtek units # diff --git a/drivers/net/wireless/realtek/rtl818x/Kconfig b/drivers/net/wireless/realtek/rtl818x/Kconfig index 1ce1d55f0010..e1aa3fc71e66 100644 --- a/drivers/net/wireless/realtek/rtl818x/Kconfig +++ b/drivers/net/wireless/realtek/rtl818x/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RTL818X Wireless LAN device configuration # diff --git a/drivers/net/wireless/realtek/rtl818x/Makefile b/drivers/net/wireless/realtek/rtl818x/Makefile index 997569076923..e03afcbf8090 100644 --- a/drivers/net/wireless/realtek/rtl818x/Makefile +++ b/drivers/net/wireless/realtek/rtl818x/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_RTL8180) += rtl8180/ obj-$(CONFIG_RTL8187) += rtl8187/ diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile index 5d6b06d3c02c..565a9a114134 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only rtl818x_pci-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o obj-$(CONFIG_RTL8180) += rtl818x_pci.o diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile index 95bac73ece7c..0bf64dfb233a 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only rtl8187-objs := dev.o rtl8225.o leds.o rfkill.o obj-$(CONFIG_RTL8187) += rtl8187.o diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig index 8f053c350227..32d151cde618 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig +++ b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RTL8XXXU Wireless LAN device configuration # diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Makefile b/drivers/net/wireless/realtek/rtl8xxxu/Makefile index 1cf951eb03e2..b278f8697cc0 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/Makefile +++ b/drivers/net/wireless/realtek/rtl8xxxu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_RTL8XXXU) += rtl8xxxu.o rtl8xxxu-y := rtl8xxxu_core.o rtl8xxxu_8192e.o rtl8xxxu_8723b.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/Kconfig b/drivers/net/wireless/realtek/rtlwifi/Kconfig index 73067cac289c..28c247f7f6f8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/Kconfig +++ b/drivers/net/wireless/realtek/rtlwifi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig RTL_CARDS tristate "Realtek rtlwifi family of devices" depends on MAC80211 && (PCI || USB) diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig index 55b1bf3dd9b6..33bd7ed797ff 100644 --- a/drivers/net/wireless/realtek/rtw88/Kconfig +++ b/drivers/net/wireless/realtek/rtw88/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig RTW88 tristate "Realtek 802.11ac wireless chips support" depends on MAC80211 diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index e07a1152cec1..c8f8fe5497a8 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for RNDIS based wireless USB devices. * * Copyright (C) 2007 by Bjorge Dijkstra <bjd@jooz.net> * Copyright (C) 2008-2009 by Jussi Kivilinna <jussi.kivilinna@iki.fi> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Portions of this file are based on NDISwrapper project, * Copyright (C) 2003-2005 Pontus Fuchs, Giridhar Pemmasani * http://ndiswrapper.sourceforge.net/ diff --git a/drivers/net/wireless/rsi/Kconfig b/drivers/net/wireless/rsi/Kconfig index 976c21866230..ad5d34350cf9 100644 --- a/drivers/net/wireless/rsi/Kconfig +++ b/drivers/net/wireless/rsi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_RSI bool "Redpine Signals Inc devices" default y diff --git a/drivers/net/wireless/st/Kconfig b/drivers/net/wireless/st/Kconfig index ff69a80a9633..441d1b8e7b80 100644 --- a/drivers/net/wireless/st/Kconfig +++ b/drivers/net/wireless/st/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_ST bool "STMicroelectronics devices" default y diff --git a/drivers/net/wireless/st/Makefile b/drivers/net/wireless/st/Makefile index a60d6350ba46..7fe91b294595 100644 --- a/drivers/net/wireless/st/Makefile +++ b/drivers/net/wireless/st/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CW1200) += cw1200/ diff --git a/drivers/net/wireless/st/cw1200/Kconfig b/drivers/net/wireless/st/cw1200/Kconfig index 0880742eab17..03575e9894bb 100644 --- a/drivers/net/wireless/st/cw1200/Kconfig +++ b/drivers/net/wireless/st/cw1200/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CW1200 tristate "CW1200 WLAN support" depends on MAC80211 && CFG80211 diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig index 366c687445ad..b81f2e41a63a 100644 --- a/drivers/net/wireless/ti/Kconfig +++ b/drivers/net/wireless/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_TI bool "Texas Instrument devices" default y diff --git a/drivers/net/wireless/ti/wl1251/Kconfig b/drivers/net/wireless/ti/wl1251/Kconfig index 7142ccf3a425..7d39f0a4ba5b 100644 --- a/drivers/net/wireless/ti/wl1251/Kconfig +++ b/drivers/net/wireless/ti/wl1251/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WL1251 tristate "TI wl1251 driver support" depends on MAC80211 diff --git a/drivers/net/wireless/ti/wl12xx/Kconfig b/drivers/net/wireless/ti/wl12xx/Kconfig index c2183594655a..e409042ee9a0 100644 --- a/drivers/net/wireless/ti/wl12xx/Kconfig +++ b/drivers/net/wireless/ti/wl12xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WL12XX tristate "TI wl12xx support" depends on MAC80211 diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile index e6a24056b3c8..9c019a70feea 100644 --- a/drivers/net/wireless/ti/wl12xx/Makefile +++ b/drivers/net/wireless/ti/wl12xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only wl12xx-objs = main.o cmd.o acx.o debugfs.o scan.o event.o obj-$(CONFIG_WL12XX) += wl12xx.o diff --git a/drivers/net/wireless/ti/wl18xx/Kconfig b/drivers/net/wireless/ti/wl18xx/Kconfig index 1cfdb2548821..e29aa2a3ba8a 100644 --- a/drivers/net/wireless/ti/wl18xx/Kconfig +++ b/drivers/net/wireless/ti/wl18xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WL18XX tristate "TI wl18xx support" depends on MAC80211 diff --git a/drivers/net/wireless/ti/wl18xx/Makefile b/drivers/net/wireless/ti/wl18xx/Makefile index ae2b81735785..aeb42543b0f3 100644 --- a/drivers/net/wireless/ti/wl18xx/Makefile +++ b/drivers/net/wireless/ti/wl18xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only wl18xx-objs = main.o acx.o tx.o io.o debugfs.o scan.o cmd.o event.o obj-$(CONFIG_WL18XX) += wl18xx.o diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig index 8a8f1e711384..a9db1288221c 100644 --- a/drivers/net/wireless/ti/wlcore/Kconfig +++ b/drivers/net/wireless/ti/wlcore/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLCORE tristate "TI wlcore support" depends on MAC80211 diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index da62220b9c01..a25b17932edb 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * WL3501 Wireless LAN PCMCIA Card Driver for Linux * Written originally for Linux 2.0.30 by Fox Chen, mhchen@golf.ccl.itri.org.tw diff --git a/drivers/net/wireless/zydas/Kconfig b/drivers/net/wireless/zydas/Kconfig index b327f86f05be..78a45cc4c014 100644 --- a/drivers/net/wireless/zydas/Kconfig +++ b/drivers/net/wireless/zydas/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WLAN_VENDOR_ZYDAS bool "ZyDAS devices" default y diff --git a/drivers/net/wireless/zydas/Makefile b/drivers/net/wireless/zydas/Makefile index 679fbbf3a6cd..c70003d30a8f 100644 --- a/drivers/net/wireless/zydas/Makefile +++ b/drivers/net/wireless/zydas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ZD1211RW) += zd1211rw/ obj-$(CONFIG_USB_ZD1201) += zd1201.o diff --git a/drivers/net/wireless/zydas/zd1211rw/Kconfig b/drivers/net/wireless/zydas/zd1211rw/Kconfig index 95920581860a..0b7f1810f6e2 100644 --- a/drivers/net/wireless/zydas/zd1211rw/Kconfig +++ b/drivers/net/wireless/zydas/zd1211rw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ZD1211RW tristate "ZyDAS ZD1211/ZD1211B USB-wireless support" depends on USB && MAC80211 diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_chip.c b/drivers/net/wireless/zydas/zd1211rw/zd_chip.c index dd6a86b899eb..40c0a86dbfc7 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_chip.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* This file implements all the hardware specific functions for the ZD1211 diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_chip.h b/drivers/net/wireless/zydas/zd1211rw/zd_chip.h index b03786c9f3aa..70a1548eb48b 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zydas/zd1211rw/zd_chip.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_CHIP_H diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_def.h b/drivers/net/wireless/zydas/zd1211rw/zd_def.h index 41bd755bc135..8ca2d0aab170 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_def.h +++ b/drivers/net/wireless/zydas/zd1211rw/zd_def.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_DEF_H diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c index 9ccd780695f0..da7e63fca9f5 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> * Copyright (C) 2006-2007 Michael Wu <flamingice@sourmilk.net> * Copyright (C) 2007-2008 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/netdevice.h> diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.h b/drivers/net/wireless/zydas/zd1211rw/zd_mac.h index 5a484235308f..5ff84bdc5a4c 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_MAC_H diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf.c index dc179c414518..d356ae330363 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_rf.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/errno.h> diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf.h b/drivers/net/wireless/zydas/zd1211rw/zd_rf.h index 8f14e25e1041..8bfec9e75125 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_rf.h +++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_RF_H diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c index 99aed7d78952..23ee5571e9b3 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al2230.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c index 5fea485be574..356783483837 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c index d4e512f50945..e4c1a8a52232 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_rf2959.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c index 61b924027356..a4e7f187d82d 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_rf_uw2453.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index a094d5b3383c..1965cd0fafc4 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> * Copyright (C) 2006-2007 Michael Wu <flamingice@sourmilk.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.h b/drivers/net/wireless/zydas/zd1211rw/zd_usb.h index a9075f225178..a52ee323a142 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* ZD1211 USB-WLAN driver for Linux * * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_USB_H diff --git a/drivers/net/xen-netback/Makefile b/drivers/net/xen-netback/Makefile index d49798a46b51..84e9cbc36359 100644 --- a/drivers/net/xen-netback/Makefile +++ b/drivers/net/xen-netback/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_XEN_NETDEV_BACKEND) := xen-netback.o xen-netback-y := netback.o xenbus.o interface.o hash.o rx.o diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 41c9e8f2e520..41034264bd34 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Xenbus code for netif backend * * Copyright (C) 2005 Rusty Russell <rusty@rustcorp.com.au> * Copyright (C) 2005 XenSource Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "common.h" diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig index b065eb605215..75c65d339018 100644 --- a/drivers/nfc/Kconfig +++ b/drivers/nfc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Near Field Communication (NFC) devices # diff --git a/drivers/nfc/fdp/Kconfig b/drivers/nfc/fdp/Kconfig index fbccd9dd887d..f575d2aec553 100644 --- a/drivers/nfc/fdp/Kconfig +++ b/drivers/nfc/fdp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_FDP tristate "Intel FDP NFC driver" depends on NFC_NCI diff --git a/drivers/nfc/fdp/Makefile b/drivers/nfc/fdp/Makefile index e79d51bdeec7..232f64637547 100644 --- a/drivers/nfc/fdp/Makefile +++ b/drivers/nfc/fdp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for FDP NCI based NFC driver # diff --git a/drivers/nfc/microread/Kconfig b/drivers/nfc/microread/Kconfig index 2c6dbc9f6781..07be6d48a644 100644 --- a/drivers/nfc/microread/Kconfig +++ b/drivers/nfc/microread/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_MICROREAD tristate select CRC_CCITT diff --git a/drivers/nfc/microread/microread.h b/drivers/nfc/microread/microread.h index f538641431a2..044f5e456375 100644 --- a/drivers/nfc/microread/microread.h +++ b/drivers/nfc/microread/microread.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2011 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_MICROREAD_H_ diff --git a/drivers/nfc/nfcmrvl/Kconfig b/drivers/nfc/nfcmrvl/Kconfig index 670af76922e0..06f34fb4e0b0 100644 --- a/drivers/nfc/nfcmrvl/Kconfig +++ b/drivers/nfc/nfcmrvl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_MRVL tristate help diff --git a/drivers/nfc/nxp-nci/Kconfig b/drivers/nfc/nxp-nci/Kconfig index 37b40612520d..12df2c8cc51d 100644 --- a/drivers/nfc/nxp-nci/Kconfig +++ b/drivers/nfc/nxp-nci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_NXP_NCI tristate "NXP-NCI NFC driver" depends on NFC_NCI diff --git a/drivers/nfc/nxp-nci/Makefile b/drivers/nfc/nxp-nci/Makefile index c9ec7869dbd2..3ff713a92e51 100644 --- a/drivers/nfc/nxp-nci/Makefile +++ b/drivers/nfc/nxp-nci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for NXP-NCI NFC driver # diff --git a/drivers/nfc/pn533/Kconfig b/drivers/nfc/pn533/Kconfig index d94122dd30e4..f6d6b345ba0d 100644 --- a/drivers/nfc/pn533/Kconfig +++ b/drivers/nfc/pn533/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_PN533 tristate help diff --git a/drivers/nfc/pn533/Makefile b/drivers/nfc/pn533/Makefile index 51d24c622fcb..43c25b4f9466 100644 --- a/drivers/nfc/pn533/Makefile +++ b/drivers/nfc/pn533/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for PN533 NFC driver # diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c index 4389eb4c8d0b..1832cd921ea7 100644 --- a/drivers/nfc/pn533/i2c.c +++ b/drivers/nfc/pn533/i2c.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for NXP PN533 NFC Chip - I2C transport layer * * Copyright (C) 2011 Instituto Nokia de Tecnologia * Copyright (C) 2012-2013 Tieto Poland * Copyright (C) 2016 HALE electronic - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index 5961f14259e5..a172a32aa9d9 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for NXP PN533 NFC Chip - core functions * * Copyright (C) 2011 Instituto Nokia de Tecnologia * Copyright (C) 2012-2013 Tieto Poland - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> diff --git a/drivers/nfc/pn533/pn533.h b/drivers/nfc/pn533/pn533.h index 88d569666c51..8bf9d6ece0f5 100644 --- a/drivers/nfc/pn533/pn533.h +++ b/drivers/nfc/pn533/pn533.h @@ -1,21 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for NXP PN533 NFC Chip * * Copyright (C) 2011 Instituto Nokia de Tecnologia * Copyright (C) 2012-2013 Tieto Poland - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #define PN533_DEVICE_STD 0x1 diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index 5d823e965883..c5289eaf17ee 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for NXP PN533 NFC Chip - USB transport layer * * Copyright (C) 2011 Instituto Nokia de Tecnologia * Copyright (C) 2012-2013 Tieto Poland - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> diff --git a/drivers/nfc/pn544/Kconfig b/drivers/nfc/pn544/Kconfig index 2b8bde39540d..47ef5e3f25ff 100644 --- a/drivers/nfc/pn544/Kconfig +++ b/drivers/nfc/pn544/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_PN544 tristate select CRC_CCITT diff --git a/drivers/nfc/pn544/Makefile b/drivers/nfc/pn544/Makefile index 29fb5a174036..c013fd847da8 100644 --- a/drivers/nfc/pn544/Makefile +++ b/drivers/nfc/pn544/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for PN544 HCI based NFC driver # diff --git a/drivers/nfc/pn544/pn544.h b/drivers/nfc/pn544/pn544.h index 2aa9233e8086..5634ba215ead 100644 --- a/drivers/nfc/pn544/pn544.h +++ b/drivers/nfc/pn544/pn544.h @@ -1,18 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2011 - 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_PN544_H_ diff --git a/drivers/nfc/s3fwrn5/Kconfig b/drivers/nfc/s3fwrn5/Kconfig index 1eef9199486e..c4e86df392a4 100644 --- a/drivers/nfc/s3fwrn5/Kconfig +++ b/drivers/nfc/s3fwrn5/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_S3FWRN5 tristate select CRYPTO diff --git a/drivers/nfc/s3fwrn5/Makefile b/drivers/nfc/s3fwrn5/Makefile index ddfa7be7dd05..d0ffa35f50e8 100644 --- a/drivers/nfc/s3fwrn5/Makefile +++ b/drivers/nfc/s3fwrn5/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Samsung S3FWRN5 NFC driver # diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c index 9d9c8d57a042..91d4d5b28a7d 100644 --- a/drivers/nfc/s3fwrn5/core.c +++ b/drivers/nfc/s3fwrn5/core.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NCI based driver for Samsung S3FWRN5 NFC chip * * Copyright (C) 2015 Samsung Electrnoics * Robert Baldyga <r.baldyga@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c index b681073ae8ba..be110d9cef02 100644 --- a/drivers/nfc/s3fwrn5/firmware.c +++ b/drivers/nfc/s3fwrn5/firmware.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NCI based driver for Samsung S3FWRN5 NFC chip * * Copyright (C) 2015 Samsung Electrnoics * Robert Baldyga <r.baldyga@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/completion.h> diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h index 1ec0647ab917..cf1a83a5a525 100644 --- a/drivers/nfc/s3fwrn5/firmware.h +++ b/drivers/nfc/s3fwrn5/firmware.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * NCI based driver for Samsung S3FWRN5 NFC chip * * Copyright (C) 2015 Samsung Electrnoics * Robert Baldyga <r.baldyga@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_S3FWRN5_FIRMWARE_H_ diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c index 4da409e77a72..e4f7fa00862d 100644 --- a/drivers/nfc/s3fwrn5/i2c.c +++ b/drivers/nfc/s3fwrn5/i2c.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * I2C Link Layer for Samsung S3FWRN5 NCI based Driver * * Copyright (C) 2015 Samsung Electrnoics * Robert Baldyga <r.baldyga@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/i2c.h> diff --git a/drivers/nfc/s3fwrn5/nci.c b/drivers/nfc/s3fwrn5/nci.c index 075e4e877b33..103bf5c92bdc 100644 --- a/drivers/nfc/s3fwrn5/nci.c +++ b/drivers/nfc/s3fwrn5/nci.c @@ -1,20 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NCI based driver for Samsung S3FWRN5 NFC chip * * Copyright (C) 2015 Samsung Electrnoics * Robert Baldyga <r.baldyga@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/completion.h> diff --git a/drivers/nfc/s3fwrn5/nci.h b/drivers/nfc/s3fwrn5/nci.h index 60c7fb575b66..23c0b28f247a 100644 --- a/drivers/nfc/s3fwrn5/nci.h +++ b/drivers/nfc/s3fwrn5/nci.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * NCI based driver for Samsung S3FWRN5 NFC chip * * Copyright (C) 2015 Samsung Electrnoics * Robert Baldyga <r.baldyga@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_S3FWRN5_NCI_H_ diff --git a/drivers/nfc/s3fwrn5/s3fwrn5.h b/drivers/nfc/s3fwrn5/s3fwrn5.h index 7d5e516036fb..ede68bb5eeae 100644 --- a/drivers/nfc/s3fwrn5/s3fwrn5.h +++ b/drivers/nfc/s3fwrn5/s3fwrn5.h @@ -1,20 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * NCI based driver for Samsung S3FWRN5 NFC chip * * Copyright (C) 2015 Samsung Electrnoics * Robert Baldyga <r.baldyga@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2 or later, as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef __LOCAL_S3FWRN5_H_ diff --git a/drivers/nfc/st-nci/Kconfig b/drivers/nfc/st-nci/Kconfig index 5c6e21ccb19c..8fe53da46280 100644 --- a/drivers/nfc/st-nci/Kconfig +++ b/drivers/nfc/st-nci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_ST_NCI tristate ---help--- diff --git a/drivers/nfc/st21nfca/Kconfig b/drivers/nfc/st21nfca/Kconfig index cc3bd5658901..ab20724afe17 100644 --- a/drivers/nfc/st21nfca/Kconfig +++ b/drivers/nfc/st21nfca/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_ST21NFCA tristate select CRC_CCITT diff --git a/drivers/nfc/st21nfca/Makefile b/drivers/nfc/st21nfca/Makefile index ded6489c3eeb..9fc5f0e994d1 100644 --- a/drivers/nfc/st21nfca/Makefile +++ b/drivers/nfc/st21nfca/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for ST21NFCA HCI based NFC driver # diff --git a/drivers/nfc/st95hf/Kconfig b/drivers/nfc/st95hf/Kconfig index 224f266fdcb6..e36f0bcfeba9 100644 --- a/drivers/nfc/st95hf/Kconfig +++ b/drivers/nfc/st95hf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NFC_ST95HF tristate "ST95HF NFC Transceiver driver" depends on SPI && NFC_DIGITAL diff --git a/drivers/nfc/st95hf/Makefile b/drivers/nfc/st95hf/Makefile index 00760b38ab7e..699500b66a1a 100644 --- a/drivers/nfc/st95hf/Makefile +++ b/drivers/nfc/st95hf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for STMicroelectronics NFC transceiver ST95HF # diff --git a/drivers/ntb/Kconfig b/drivers/ntb/Kconfig index 95944e52fa36..c99eed87382a 100644 --- a/drivers/ntb/Kconfig +++ b/drivers/ntb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig NTB tristate "Non-Transparent Bridge support" depends on PCI diff --git a/drivers/ntb/Makefile b/drivers/ntb/Makefile index 1921dec1949d..5c64438d5b3f 100644 --- a/drivers/ntb/Makefile +++ b/drivers/ntb/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NTB) += ntb.o hw/ test/ obj-$(CONFIG_NTB_TRANSPORT) += ntb_transport.o diff --git a/drivers/ntb/hw/Kconfig b/drivers/ntb/hw/Kconfig index e51b581fd102..e77c587060ff 100644 --- a/drivers/ntb/hw/Kconfig +++ b/drivers/ntb/hw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only source "drivers/ntb/hw/amd/Kconfig" source "drivers/ntb/hw/idt/Kconfig" source "drivers/ntb/hw/intel/Kconfig" diff --git a/drivers/ntb/hw/Makefile b/drivers/ntb/hw/Makefile index 923c442db750..4714d6238845 100644 --- a/drivers/ntb/hw/Makefile +++ b/drivers/ntb/hw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NTB_AMD) += amd/ obj-$(CONFIG_NTB_IDT) += idt/ obj-$(CONFIG_NTB_INTEL) += intel/ diff --git a/drivers/ntb/hw/amd/Kconfig b/drivers/ntb/hw/amd/Kconfig index cfe903cd9514..dd9fb9e5c812 100644 --- a/drivers/ntb/hw/amd/Kconfig +++ b/drivers/ntb/hw/amd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NTB_AMD tristate "AMD Non-Transparent Bridge support" depends on X86_64 diff --git a/drivers/ntb/hw/amd/Makefile b/drivers/ntb/hw/amd/Makefile index ad54da917563..7c23b4a7f3c2 100644 --- a/drivers/ntb/hw/amd/Makefile +++ b/drivers/ntb/hw/amd/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NTB_AMD) += ntb_hw_amd.o diff --git a/drivers/ntb/hw/idt/Kconfig b/drivers/ntb/hw/idt/Kconfig index f8948cf515ce..bfc7cac94102 100644 --- a/drivers/ntb/hw/idt/Kconfig +++ b/drivers/ntb/hw/idt/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NTB_IDT tristate "IDT PCIe-switch Non-Transparent Bridge support" depends on PCI diff --git a/drivers/ntb/hw/idt/Makefile b/drivers/ntb/hw/idt/Makefile index a102cf154be0..f75e9d65c8a2 100644 --- a/drivers/ntb/hw/idt/Makefile +++ b/drivers/ntb/hw/idt/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NTB_IDT) += ntb_hw_idt.o diff --git a/drivers/ntb/hw/intel/Kconfig b/drivers/ntb/hw/intel/Kconfig index 91f995e33ac6..ed4d6dd57018 100644 --- a/drivers/ntb/hw/intel/Kconfig +++ b/drivers/ntb/hw/intel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NTB_INTEL tristate "Intel Non-Transparent Bridge support" depends on X86_64 diff --git a/drivers/ntb/hw/intel/Makefile b/drivers/ntb/hw/intel/Makefile index 4ff22af967c6..60ec8a773eea 100644 --- a/drivers/ntb/hw/intel/Makefile +++ b/drivers/ntb/hw/intel/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NTB_INTEL) += ntb_hw_intel.o ntb_hw_intel-y := ntb_hw_gen1.o ntb_hw_gen3.o diff --git a/drivers/ntb/hw/mscc/Kconfig b/drivers/ntb/hw/mscc/Kconfig index 013ed6716438..ea63bd829da2 100644 --- a/drivers/ntb/hw/mscc/Kconfig +++ b/drivers/ntb/hw/mscc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NTB_SWITCHTEC tristate "MicroSemi Switchtec Non-Transparent Bridge Support" select PCI_SW_SWITCHTEC diff --git a/drivers/ntb/hw/mscc/Makefile b/drivers/ntb/hw/mscc/Makefile index 064686ead1ba..756a75abee52 100644 --- a/drivers/ntb/hw/mscc/Makefile +++ b/drivers/ntb/hw/mscc/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NTB_SWITCHTEC) += ntb_hw_switchtec.o diff --git a/drivers/ntb/test/Kconfig b/drivers/ntb/test/Kconfig index a5d0eda44438..a8db00a7e087 100644 --- a/drivers/ntb/test/Kconfig +++ b/drivers/ntb/test/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NTB_PINGPONG tristate "NTB Ping Pong Test Client" help diff --git a/drivers/ntb/test/Makefile b/drivers/ntb/test/Makefile index 9e77e0b761c2..cbfd67622ef7 100644 --- a/drivers/ntb/test/Makefile +++ b/drivers/ntb/test/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_NTB_PINGPONG) += ntb_pingpong.o obj-$(CONFIG_NTB_TOOL) += ntb_tool.o obj-$(CONFIG_NTB_PERF) += ntb_perf.o diff --git a/drivers/nubus/Makefile b/drivers/nubus/Makefile index 6d063cde39d1..0f03032d2c01 100644 --- a/drivers/nubus/Makefile +++ b/drivers/nubus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the nubus specific drivers. # diff --git a/drivers/nvdimm/Kconfig b/drivers/nvdimm/Kconfig index 5e27918e4624..54500798f23a 100644 --- a/drivers/nvdimm/Kconfig +++ b/drivers/nvdimm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig LIBNVDIMM tristate "NVDIMM (Non-Volatile Memory Device) Support" depends on PHYS_ADDR_T_64BIT diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 7ff684159f29..2eb6a6cfe9e4 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -642,7 +642,7 @@ static struct attribute *nd_device_attributes[] = { NULL, }; -/** +/* * nd_device_attribute_group - generic attributes for all devices on an nd bus */ struct attribute_group nd_device_attribute_group = { @@ -671,7 +671,7 @@ static umode_t nd_numa_attr_visible(struct kobject *kobj, struct attribute *a, return a->mode; } -/** +/* * nd_numa_attribute_group - NUMA attributes for all devices on an nd bus */ struct attribute_group nd_numa_attribute_group = { diff --git a/drivers/nvdimm/e820.c b/drivers/nvdimm/e820.c index 36be9b619187..87f72f725e4f 100644 --- a/drivers/nvdimm/e820.c +++ b/drivers/nvdimm/e820.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015, Christoph Hellwig. * Copyright (c) 2015, Intel Corporation. diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 2030805aa216..edf278067e72 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -25,6 +25,8 @@ static guid_t nvdimm_btt2_guid; static guid_t nvdimm_pfn_guid; static guid_t nvdimm_dax_guid; +static const char NSINDEX_SIGNATURE[] = "NAMESPACE_INDEX\0"; + static u32 best_seq(u32 a, u32 b) { a &= NSINDEX_SEQ_MASK; diff --git a/drivers/nvdimm/label.h b/drivers/nvdimm/label.h index e9a2ad3c2150..4bb7add39580 100644 --- a/drivers/nvdimm/label.h +++ b/drivers/nvdimm/label.h @@ -38,8 +38,6 @@ enum { ND_NSINDEX_INIT = 0x1, }; -static const char NSINDEX_SIGNATURE[] = "NAMESPACE_INDEX\0"; - /** * struct nd_namespace_index - label set superblock * @sig: NAMESPACE_INDEX\0 diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 0279eb1da3ef..d9d845077b8b 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -281,20 +281,27 @@ static long pmem_dax_direct_access(struct dax_device *dax_dev, return __pmem_direct_access(pmem, pgoff, nr_pages, kaddr, pfn); } +/* + * Use the 'no check' versions of copy_from_iter_flushcache() and + * copy_to_iter_mcsafe() to bypass HARDENED_USERCOPY overhead. Bounds + * checking, both file offset and device offset, is handled by + * dax_iomap_actor() + */ static size_t pmem_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i) { - return copy_from_iter_flushcache(addr, bytes, i); + return _copy_from_iter_flushcache(addr, bytes, i); } static size_t pmem_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i) { - return copy_to_iter_mcsafe(addr, bytes, i); + return _copy_to_iter_mcsafe(addr, bytes, i); } static const struct dax_operations pmem_dax_ops = { .direct_access = pmem_dax_direct_access, + .dax_supported = generic_fsdax_supported, .copy_from_iter = pmem_copy_from_iter, .copy_to_iter = pmem_copy_to_iter, }; diff --git a/drivers/nvme/Kconfig b/drivers/nvme/Kconfig index 04008e0bbe81..87ae409a32b9 100644 --- a/drivers/nvme/Kconfig +++ b/drivers/nvme/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "NVME Support" source "drivers/nvme/host/Kconfig" diff --git a/drivers/nvme/Makefile b/drivers/nvme/Makefile index 0096a7fd1431..fb42c44609a8 100644 --- a/drivers/nvme/Makefile +++ b/drivers/nvme/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += host/ obj-y += target/ diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig index 0f345e207675..ec43ac9199e2 100644 --- a/drivers/nvme/host/Kconfig +++ b/drivers/nvme/host/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NVME_CORE tristate diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 7da80f375315..1b7c2afd84cb 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1257,9 +1257,9 @@ static u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns, return 0; } - effects |= nvme_known_admin_effects(opcode); if (ctrl->effects) effects = le32_to_cpu(ctrl->effects->acs[opcode]); + effects |= nvme_known_admin_effects(opcode); /* * For simplicity, IO to all namespaces is quiesced even if the command @@ -1361,9 +1361,14 @@ static struct nvme_ns *nvme_get_ns_from_disk(struct gendisk *disk, { #ifdef CONFIG_NVME_MULTIPATH if (disk->fops == &nvme_ns_head_ops) { + struct nvme_ns *ns; + *head = disk->private_data; *srcu_idx = srcu_read_lock(&(*head)->srcu); - return nvme_find_path(*head); + ns = nvme_find_path(*head); + if (!ns) + srcu_read_unlock(&(*head)->srcu, *srcu_idx); + return ns; } #endif *head = NULL; @@ -1377,42 +1382,56 @@ static void nvme_put_ns_from_disk(struct nvme_ns_head *head, int idx) srcu_read_unlock(&head->srcu, idx); } -static int nvme_ns_ioctl(struct nvme_ns *ns, unsigned cmd, unsigned long arg) +static int nvme_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) { + struct nvme_ns_head *head = NULL; + void __user *argp = (void __user *)arg; + struct nvme_ns *ns; + int srcu_idx, ret; + + ns = nvme_get_ns_from_disk(bdev->bd_disk, &head, &srcu_idx); + if (unlikely(!ns)) + return -EWOULDBLOCK; + + /* + * Handle ioctls that apply to the controller instead of the namespace + * seperately and drop the ns SRCU reference early. This avoids a + * deadlock when deleting namespaces using the passthrough interface. + */ + if (cmd == NVME_IOCTL_ADMIN_CMD || is_sed_ioctl(cmd)) { + struct nvme_ctrl *ctrl = ns->ctrl; + + nvme_get_ctrl(ns->ctrl); + nvme_put_ns_from_disk(head, srcu_idx); + + if (cmd == NVME_IOCTL_ADMIN_CMD) + ret = nvme_user_cmd(ctrl, NULL, argp); + else + ret = sed_ioctl(ctrl->opal_dev, cmd, argp); + + nvme_put_ctrl(ctrl); + return ret; + } + switch (cmd) { case NVME_IOCTL_ID: force_successful_syscall_return(); - return ns->head->ns_id; - case NVME_IOCTL_ADMIN_CMD: - return nvme_user_cmd(ns->ctrl, NULL, (void __user *)arg); + ret = ns->head->ns_id; + break; case NVME_IOCTL_IO_CMD: - return nvme_user_cmd(ns->ctrl, ns, (void __user *)arg); + ret = nvme_user_cmd(ns->ctrl, ns, argp); + break; case NVME_IOCTL_SUBMIT_IO: - return nvme_submit_io(ns, (void __user *)arg); + ret = nvme_submit_io(ns, argp); + break; default: -#ifdef CONFIG_NVM if (ns->ndev) - return nvme_nvm_ioctl(ns, cmd, arg); -#endif - if (is_sed_ioctl(cmd)) - return sed_ioctl(ns->ctrl->opal_dev, cmd, - (void __user *) arg); - return -ENOTTY; + ret = nvme_nvm_ioctl(ns, cmd, arg); + else + ret = -ENOTTY; } -} - -static int nvme_ioctl(struct block_device *bdev, fmode_t mode, - unsigned int cmd, unsigned long arg) -{ - struct nvme_ns_head *head = NULL; - struct nvme_ns *ns; - int srcu_idx, ret; - ns = nvme_get_ns_from_disk(bdev->bd_disk, &head, &srcu_idx); - if (unlikely(!ns)) - ret = -EWOULDBLOCK; - else - ret = nvme_ns_ioctl(ns, cmd, arg); nvme_put_ns_from_disk(head, srcu_idx); return ret; } @@ -2557,6 +2576,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) ctrl->oacs = le16_to_cpu(id->oacs); ctrl->oncs = le16_to_cpu(id->oncs); + ctrl->mtfa = le16_to_cpu(id->mtfa); ctrl->oaes = le32_to_cpu(id->oaes); atomic_set(&ctrl->abort_limit, id->acl + 1); ctrl->vwc = id->vwc; @@ -3681,6 +3701,7 @@ EXPORT_SYMBOL_GPL(nvme_start_ctrl); void nvme_uninit_ctrl(struct nvme_ctrl *ctrl) { + dev_pm_qos_hide_latency_tolerance(ctrl->device); cdev_device_del(&ctrl->cdev, ctrl->device); } EXPORT_SYMBOL_GPL(nvme_uninit_ctrl); @@ -3880,6 +3901,18 @@ void nvme_start_queues(struct nvme_ctrl *ctrl) } EXPORT_SYMBOL_GPL(nvme_start_queues); + +void nvme_sync_queues(struct nvme_ctrl *ctrl) +{ + struct nvme_ns *ns; + + down_read(&ctrl->namespaces_rwsem); + list_for_each_entry(ns, &ctrl->namespaces, list) + blk_sync_queue(ns->queue); + up_read(&ctrl->namespaces_rwsem); +} +EXPORT_SYMBOL_GPL(nvme_sync_queues); + /* * Check we didn't inadvertently grow the command structure sizes: */ diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 5ee75b5ff83f..55553d293a98 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -441,6 +441,7 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status, void nvme_stop_queues(struct nvme_ctrl *ctrl); void nvme_start_queues(struct nvme_ctrl *ctrl); void nvme_kill_queues(struct nvme_ctrl *ctrl); +void nvme_sync_queues(struct nvme_ctrl *ctrl); void nvme_unfreeze(struct nvme_ctrl *ctrl); void nvme_wait_freeze(struct nvme_ctrl *ctrl); void nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 2a8708c9ac18..f562154551ce 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -464,7 +464,7 @@ static int nvme_pci_map_queues(struct blk_mq_tag_set *set) * affinity), so use the regular blk-mq cpu mapping */ map->queue_offset = qoff; - if (i != HCTX_TYPE_POLL) + if (i != HCTX_TYPE_POLL && offset) blk_mq_pci_map_queues(map, to_pci_dev(dev->dev), offset); else blk_mq_map_queues(map); @@ -1257,7 +1257,6 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) struct nvme_dev *dev = nvmeq->dev; struct request *abort_req; struct nvme_command cmd; - bool shutdown = false; u32 csts = readl(dev->bar + NVME_REG_CSTS); /* If PCI error recovery process is happening, we cannot reset or @@ -1294,17 +1293,18 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) * shutdown, so we return BLK_EH_DONE. */ switch (dev->ctrl.state) { - case NVME_CTRL_DELETING: - shutdown = true; - /* fall through */ case NVME_CTRL_CONNECTING: - case NVME_CTRL_RESETTING: + nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING); + /* fall through */ + case NVME_CTRL_DELETING: dev_warn_ratelimited(dev->ctrl.device, "I/O %d QID %d timeout, disable controller\n", req->tag, nvmeq->qid); - nvme_dev_disable(dev, shutdown); + nvme_dev_disable(dev, true); nvme_req(req)->flags |= NVME_REQ_CANCELLED; return BLK_EH_DONE; + case NVME_CTRL_RESETTING: + return BLK_EH_RESET_TIMER; default: break; } @@ -2376,7 +2376,7 @@ static void nvme_pci_disable(struct nvme_dev *dev) static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown) { - bool dead = true; + bool dead = true, freeze = false; struct pci_dev *pdev = to_pci_dev(dev->dev); mutex_lock(&dev->shutdown_lock); @@ -2384,8 +2384,10 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown) u32 csts = readl(dev->bar + NVME_REG_CSTS); if (dev->ctrl.state == NVME_CTRL_LIVE || - dev->ctrl.state == NVME_CTRL_RESETTING) + dev->ctrl.state == NVME_CTRL_RESETTING) { + freeze = true; nvme_start_freeze(&dev->ctrl); + } dead = !!((csts & NVME_CSTS_CFS) || !(csts & NVME_CSTS_RDY) || pdev->error_state != pci_channel_io_normal); } @@ -2394,10 +2396,8 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown) * Give the controller a chance to complete all entered requests if * doing a safe shutdown. */ - if (!dead) { - if (shutdown) - nvme_wait_freeze_timeout(&dev->ctrl, NVME_IO_TIMEOUT); - } + if (!dead && shutdown && freeze) + nvme_wait_freeze_timeout(&dev->ctrl, NVME_IO_TIMEOUT); nvme_stop_queues(&dev->ctrl); @@ -2492,6 +2492,7 @@ static void nvme_reset_work(struct work_struct *work) */ if (dev->ctrl.ctrl_config & NVME_CC_ENABLE) nvme_dev_disable(dev, false); + nvme_sync_queues(&dev->ctrl); mutex_lock(&dev->shutdown_lock); result = nvme_pci_enable(dev); diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig index 3ef0a4e5eed6..d7f48c0fb311 100644 --- a/drivers/nvme/target/Kconfig +++ b/drivers/nvme/target/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config NVME_TARGET tristate "NVMe Target support" diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 6b2c4254c2fb..afa4335e0a20 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig NVMEM bool "NVMEM Support" help diff --git a/drivers/opp/Kconfig b/drivers/opp/Kconfig index a7fbb93f302c..fe54d349d2e1 100644 --- a/drivers/opp/Kconfig +++ b/drivers/opp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PM_OPP bool select SRCU diff --git a/drivers/opp/Makefile b/drivers/opp/Makefile index 6ce6aefacc81..f65ed5985bb4 100644 --- a/drivers/opp/Makefile +++ b/drivers/opp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-$(CONFIG_DEBUG_DRIVER) := -DDEBUG obj-y += core.o cpu.o obj-$(CONFIG_OF) += of.o diff --git a/drivers/parisc/Kconfig b/drivers/parisc/Kconfig index 74e119adca01..9eb2c1b5de7d 100644 --- a/drivers/parisc/Kconfig +++ b/drivers/parisc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Bus options (PCI, PCMCIA, EISA, GSC, ISA)" config GSC diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index a97f4eada60b..24189c3399e0 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # For a description of the syntax of this configuration file, # see Documentation/kbuild/kconfig-language.txt. diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c index 9c68f2aec4ff..3301861f69fa 100644 --- a/drivers/parport/parport_amiga.c +++ b/drivers/parport/parport_amiga.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Low-level parallel port routines for the Amiga built-in port * * Author: Joerg Dorchain <joerg@dorchain.net> diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c index 9fbf6ccd54de..f8dd368bfdbb 100644 --- a/drivers/parport/parport_atari.c +++ b/drivers/parport/parport_atari.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Low-level parallel port routines for the Atari builtin port * * Author: Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c index 7f4be0e484c7..9f87faf939e3 100644 --- a/drivers/parport/parport_mfc3.c +++ b/drivers/parport/parport_mfc3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Low-level parallel port routines for the Multiface 3 card * * Author: Joerg Dorchain <joerg@dorchain.net> diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 6296dbb83d47..1f17a39eabe8 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Low-level parallel-port routines for 8255-based PC-style hardware. * * Authors: Phil Blundell <philb@gnu.org> diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c index 8de329546b82..d5a669b60c27 100644 --- a/drivers/parport/parport_sunbpp.c +++ b/drivers/parport/parport_sunbpp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* parport_sunbpp.c: Parallel-port routines for SBUS * * Author: Derrick J. Brashear <shadow@dementia.org> diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index fab92ba8e566..e004d8da03dc 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PCCARD (PCMCIA/CardBus) bus subsystem configuration # diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c index 19e17829f515..eb6168e6ac43 100644 --- a/drivers/pcmcia/db1xxx_ss.c +++ b/drivers/pcmcia/db1xxx_ss.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PCMCIA socket code for the Alchemy Db1xxx/Pb1xxx boards. * diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index aae7e6df99cd..ec54a2aa5cb8 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Intel I82092AA PCI-PCMCIA bridge. * diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index 5ef351f87bfe..11783410223b 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/pcmcia/sa1111_generic.c * diff --git a/drivers/pcmcia/xxs1500_ss.c b/drivers/pcmcia/xxs1500_ss.c index b2a189507fc3..b11c7abb1dc0 100644 --- a/drivers/pcmcia/xxs1500_ss.c +++ b/drivers/pcmcia/xxs1500_ss.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PCMCIA socket code for the MyCable XXS1500 system. * diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index ac6a3f46b1e6..810761ab8e9d 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Regular cardbus driver ("yenta_socket") * diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index a94e586a58b2..e4221a107dca 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Performance Monitor Drivers # diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index eec75b97e7ea..2d06b8095a19 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #undef DEBUG /* diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 7cb766dafe85..e120f933412a 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -855,16 +855,8 @@ static void *arm_spe_pmu_setup_aux(struct perf_event *event, void **pages, if (!pglist) goto out_free_buf; - for (i = 0; i < nr_pages; ++i) { - struct page *page = virt_to_page(pages[i]); - - if (PagePrivate(page)) { - pr_warn("unexpected high-order page for auxbuf!"); - goto out_free_pglist; - } - + for (i = 0; i < nr_pages; ++i) pglist[i] = virt_to_page(pages[i]); - } buf->base = vmap(pglist, nr_pages, VM_MAP, PAGE_KERNEL); if (!buf->base) diff --git a/drivers/perf/hisilicon/Makefile b/drivers/perf/hisilicon/Makefile index 2621d51ae87a..c3a96ec2bf66 100644 --- a/drivers/perf/hisilicon/Makefile +++ b/drivers/perf/hisilicon/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HISI_PMU) += hisi_uncore_pmu.o hisi_uncore_l3c_pmu.o hisi_uncore_hha_pmu.o hisi_uncore_ddrc_pmu.o diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 27574e85f351..3259e2ebeb39 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * APM X-Gene SoC PMU (Performance Monitor Unit) * * Copyright (c) 2016, Applied Micro Circuits Corporation * Author: Hoan Tran <hotran@apm.com> * Tai Nguyen <ttnguyen@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/acpi.h> diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 250abe290ca1..0263db2ac874 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PHY # diff --git a/drivers/phy/allwinner/Kconfig b/drivers/phy/allwinner/Kconfig index 53772d35b36e..215425296c77 100644 --- a/drivers/phy/allwinner/Kconfig +++ b/drivers/phy/allwinner/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Allwinner platforms # diff --git a/drivers/phy/allwinner/Makefile b/drivers/phy/allwinner/Makefile index 7d0053efbfaa..799a65c0b58d 100644 --- a/drivers/phy/allwinner/Makefile +++ b/drivers/phy/allwinner/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_SUN4I_USB) += phy-sun4i-usb.o obj-$(CONFIG_PHY_SUN6I_MIPI_DPHY) += phy-sun6i-mipi-dphy.o obj-$(CONFIG_PHY_SUN9I_USB) += phy-sun9i-usb.o diff --git a/drivers/phy/amlogic/Kconfig b/drivers/phy/amlogic/Kconfig index 4c08c1ccdd04..af774ac2b934 100644 --- a/drivers/phy/amlogic/Kconfig +++ b/drivers/phy/amlogic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Amlogic platforms # diff --git a/drivers/phy/amlogic/Makefile b/drivers/phy/amlogic/Makefile index fdd008e1b19b..11d1c42ac2be 100644 --- a/drivers/phy/amlogic/Makefile +++ b/drivers/phy/amlogic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_MESON8B_USB2) += phy-meson8b-usb2.o obj-$(CONFIG_PHY_MESON_GXL_USB2) += phy-meson-gxl-usb2.o obj-$(CONFIG_PHY_MESON_G12A_USB2) += phy-meson-g12a-usb2.o diff --git a/drivers/phy/broadcom/Kconfig b/drivers/phy/broadcom/Kconfig index f30f4819c3bb..d3d983c128ea 100644 --- a/drivers/phy/broadcom/Kconfig +++ b/drivers/phy/broadcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Broadcom platforms # diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c index 0f4a06ff7fd3..50ac75bbb0c9 100644 --- a/drivers/phy/broadcom/phy-brcm-sata.c +++ b/drivers/phy/broadcom/phy-brcm-sata.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Broadcom SATA3 AHCI Controller PHY Driver * * Copyright (C) 2016 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/delay.h> diff --git a/drivers/phy/cadence/Kconfig b/drivers/phy/cadence/Kconfig index 31f18b67dd7c..b2db916db64b 100644 --- a/drivers/phy/cadence/Kconfig +++ b/drivers/phy/cadence/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Cadence PHYs # diff --git a/drivers/phy/cadence/Makefile b/drivers/phy/cadence/Makefile index 2f9e3457b954..8f89560f1711 100644 --- a/drivers/phy/cadence/Makefile +++ b/drivers/phy/cadence/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_CADENCE_DP) += phy-cadence-dp.o obj-$(CONFIG_PHY_CADENCE_DPHY) += cdns-dphy.o obj-$(CONFIG_PHY_CADENCE_SIERRA) += phy-cadence-sierra.o diff --git a/drivers/phy/freescale/Kconfig b/drivers/phy/freescale/Kconfig index 832670b4952b..f435d6406943 100644 --- a/drivers/phy/freescale/Kconfig +++ b/drivers/phy/freescale/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PHY_FSL_IMX8MQ_USB tristate "Freescale i.MX8M USB3 PHY" depends on OF && HAS_IOMEM diff --git a/drivers/phy/freescale/Makefile b/drivers/phy/freescale/Makefile index dc2b3f1f2f80..a459a44f6ecd 100644 --- a/drivers/phy/freescale/Makefile +++ b/drivers/phy/freescale/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_FSL_IMX8MQ_USB) += phy-fsl-imx8mq-usb.o diff --git a/drivers/phy/hisilicon/Kconfig b/drivers/phy/hisilicon/Kconfig index 3c142f08987c..534e393a09b3 100644 --- a/drivers/phy/hisilicon/Kconfig +++ b/drivers/phy/hisilicon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Hisilicon platforms # diff --git a/drivers/phy/hisilicon/Makefile b/drivers/phy/hisilicon/Makefile index 75ba64e2faf8..92e874ae9c74 100644 --- a/drivers/phy/hisilicon/Makefile +++ b/drivers/phy/hisilicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_HI6220_USB) += phy-hi6220-usb.o obj-$(CONFIG_PHY_HI3660_USB) += phy-hi3660-usb3.o obj-$(CONFIG_PHY_HISTB_COMBPHY) += phy-histb-combphy.o diff --git a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c index 524381249a2b..9b16f13b5ab2 100644 --- a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c +++ b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * HiSilicon INNO USB2 PHY Driver. * * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/clk.h> diff --git a/drivers/phy/lantiq/Kconfig b/drivers/phy/lantiq/Kconfig index 326d88a6417d..eb66c857ce25 100644 --- a/drivers/phy/lantiq/Kconfig +++ b/drivers/phy/lantiq/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Lantiq / Intel platforms # diff --git a/drivers/phy/lantiq/Makefile b/drivers/phy/lantiq/Makefile index f73eb56a5416..540049039092 100644 --- a/drivers/phy/lantiq/Makefile +++ b/drivers/phy/lantiq/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_LANTIQ_RCU_USB2) += phy-lantiq-rcu-usb2.o diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig index 9ba872325dad..0e1642419c0b 100644 --- a/drivers/phy/marvell/Kconfig +++ b/drivers/phy/marvell/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Marvell platforms # diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig index b5a89dbd3fe7..376f5d189da0 100644 --- a/drivers/phy/mediatek/Kconfig +++ b/drivers/phy/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Mediatek devices # diff --git a/drivers/phy/motorola/Kconfig b/drivers/phy/motorola/Kconfig index 718f8729701d..4b5e605a3daa 100644 --- a/drivers/phy/motorola/Kconfig +++ b/drivers/phy/motorola/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Motorola devices # diff --git a/drivers/phy/motorola/Makefile b/drivers/phy/motorola/Makefile index 3514f985b355..7c791cbb66a4 100644 --- a/drivers/phy/motorola/Makefile +++ b/drivers/phy/motorola/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the phy drivers. # diff --git a/drivers/phy/mscc/Kconfig b/drivers/phy/mscc/Kconfig index 2e2a466efd66..83be16d39727 100644 --- a/drivers/phy/mscc/Kconfig +++ b/drivers/phy/mscc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Microsemi devices # diff --git a/drivers/phy/mscc/Makefile b/drivers/phy/mscc/Makefile index e14749170fc9..7bec61adbfb1 100644 --- a/drivers/phy/mscc/Makefile +++ b/drivers/phy/mscc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Microsemi phy drivers. # diff --git a/drivers/phy/phy-xgene.c b/drivers/phy/phy-xgene.c index ae266e0c8368..3c9189473407 100644 --- a/drivers/phy/phy-xgene.c +++ b/drivers/phy/phy-xgene.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AppliedMicro X-Gene Multi-purpose PHY driver * @@ -6,19 +7,6 @@ * Tuan Phan <tphan@apm.com> * Suman Tripathi <stripathi@apm.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * The APM X-Gene PHY consists of two PLL clock macro's (CMU) and lanes. * The first PLL clock macro is used for internal reference clock. The second * PLL clock macro is used to generate the clock for the PHY. This driver diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig index 32f7d34eb784..eb49864a6bad 100644 --- a/drivers/phy/qualcomm/Kconfig +++ b/drivers/phy/qualcomm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Qualcomm and Atheros platforms # diff --git a/drivers/phy/ralink/Kconfig b/drivers/phy/ralink/Kconfig index 14fd219535ef..da982c9cffb3 100644 --- a/drivers/phy/ralink/Kconfig +++ b/drivers/phy/ralink/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PHY drivers for Ralink platforms. # diff --git a/drivers/phy/ralink/Makefile b/drivers/phy/ralink/Makefile index 5c9e326e8757..d8d3ffcf0a15 100644 --- a/drivers/phy/ralink/Makefile +++ b/drivers/phy/ralink/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_RALINK_USB) += phy-ralink-usb.o diff --git a/drivers/phy/rockchip/Kconfig b/drivers/phy/rockchip/Kconfig index 990204a46eb6..c454c90cd99e 100644 --- a/drivers/phy/rockchip/Kconfig +++ b/drivers/phy/rockchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Rockchip platforms # diff --git a/drivers/phy/samsung/Kconfig b/drivers/phy/samsung/Kconfig index 2a5d33cb0e7e..290a6c70f570 100644 --- a/drivers/phy/samsung/Kconfig +++ b/drivers/phy/samsung/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for Samsung platforms # diff --git a/drivers/phy/socionext/Kconfig b/drivers/phy/socionext/Kconfig index 9c85231a6dbc..8c9d7c37536a 100644 --- a/drivers/phy/socionext/Kconfig +++ b/drivers/phy/socionext/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PHY drivers for Socionext platforms. # diff --git a/drivers/phy/st/Kconfig b/drivers/phy/st/Kconfig index 609719bdfa50..b32f44ff9033 100644 --- a/drivers/phy/st/Kconfig +++ b/drivers/phy/st/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for STMicro platforms # diff --git a/drivers/phy/st/Makefile b/drivers/phy/st/Makefile index c0091ad1fd48..c862dd937b64 100644 --- a/drivers/phy/st/Makefile +++ b/drivers/phy/st/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_MIPHY28LP) += phy-miphy28lp.o obj-$(CONFIG_PHY_ST_SPEAR1310_MIPHY) += phy-spear1310-miphy.o obj-$(CONFIG_PHY_ST_SPEAR1340_MIPHY) += phy-spear1340-miphy.o diff --git a/drivers/phy/tegra/Kconfig b/drivers/phy/tegra/Kconfig index a3b1de953fb7..e516967d695b 100644 --- a/drivers/phy/tegra/Kconfig +++ b/drivers/phy/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PHY_TEGRA_XUSB tristate "NVIDIA Tegra XUSB pad controller driver" depends on ARCH_TEGRA diff --git a/drivers/phy/tegra/Makefile b/drivers/phy/tegra/Makefile index a93cd9a499b2..64ccaeacb631 100644 --- a/drivers/phy/tegra/Makefile +++ b/drivers/phy/tegra/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PHY_TEGRA_XUSB) += phy-tegra-xusb.o phy-tegra-xusb-y += xusb.o diff --git a/drivers/phy/ti/Kconfig b/drivers/phy/ti/Kconfig index 781514efded3..c3fa1840f8de 100644 --- a/drivers/phy/ti/Kconfig +++ b/drivers/phy/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Phy drivers for TI platforms # diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c index 176e16a36553..9887f908f540 100644 --- a/drivers/phy/ti/phy-twl4030-usb.c +++ b/drivers/phy/ti/phy-twl4030-usb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * twl4030_usb - TWL4030 USB transceiver, talking to OMAP OTG controller * @@ -5,20 +6,6 @@ * Copyright (C) 2008 Nokia Corporation * Contact: Felipe Balbi <felipe.balbi@nokia.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Current status: * - HS USB ULPI mode works. * - 3-pin mode support may be added in future. diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index ea798548b012..0522c2224147 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PINCTRL infrastructure and drivers # diff --git a/drivers/pinctrl/actions/Kconfig b/drivers/pinctrl/actions/Kconfig index c7ed1d481802..966f1c2c89d6 100644 --- a/drivers/pinctrl/actions/Kconfig +++ b/drivers/pinctrl/actions/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_OWL bool "Actions Semi OWL pinctrl driver" depends on (ARCH_ACTIONS || COMPILE_TEST) && OF diff --git a/drivers/pinctrl/actions/Makefile b/drivers/pinctrl/actions/Makefile index 86521ed837dd..61aa9107a43a 100644 --- a/drivers/pinctrl/actions/Makefile +++ b/drivers/pinctrl/actions/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PINCTRL_OWL) += pinctrl-owl.o obj-$(CONFIG_PINCTRL_S700) += pinctrl-s700.o obj-$(CONFIG_PINCTRL_S900) += pinctrl-s900.o diff --git a/drivers/pinctrl/aspeed/Kconfig b/drivers/pinctrl/aspeed/Kconfig index 998eabef3a65..4cf54172f8fb 100644 --- a/drivers/pinctrl/aspeed/Kconfig +++ b/drivers/pinctrl/aspeed/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_ASPEED bool depends on (ARCH_ASPEED || COMPILE_TEST) && OF diff --git a/drivers/pinctrl/aspeed/Makefile b/drivers/pinctrl/aspeed/Makefile index 790b406aae19..068729bf4f86 100644 --- a/drivers/pinctrl/aspeed/Makefile +++ b/drivers/pinctrl/aspeed/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Aspeed pinctrl support ccflags-y += $(call cc-option,-Woverride-init) diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig index c8575399d6f7..97284c3f9e83 100644 --- a/drivers/pinctrl/bcm/Kconfig +++ b/drivers/pinctrl/bcm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Broadcom pinctrl drivers # diff --git a/drivers/pinctrl/berlin/Kconfig b/drivers/pinctrl/berlin/Kconfig index 0dd60278e973..9b1644d1d4ea 100644 --- a/drivers/pinctrl/berlin/Kconfig +++ b/drivers/pinctrl/berlin/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if (ARCH_BERLIN || COMPILE_TEST) config PINCTRL_BERLIN diff --git a/drivers/pinctrl/berlin/Makefile b/drivers/pinctrl/berlin/Makefile index 00c53ca3676d..7b4aa5444a4a 100644 --- a/drivers/pinctrl/berlin/Makefile +++ b/drivers/pinctrl/berlin/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += berlin.o obj-$(CONFIG_PINCTRL_BERLIN_BG2) += berlin-bg2.o obj-$(CONFIG_PINCTRL_BERLIN_BG2CD) += berlin-bg2cd.o diff --git a/drivers/pinctrl/cirrus/Kconfig b/drivers/pinctrl/cirrus/Kconfig index 74af07e25174..e546a6b75b4d 100644 --- a/drivers/pinctrl/cirrus/Kconfig +++ b/drivers/pinctrl/cirrus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_LOCHNAGAR tristate "Cirrus Logic Lochnagar pinctrl driver" depends on MFD_LOCHNAGAR diff --git a/drivers/pinctrl/cirrus/Makefile b/drivers/pinctrl/cirrus/Makefile index 20baebf438f6..0c5deb62153e 100644 --- a/drivers/pinctrl/cirrus/Makefile +++ b/drivers/pinctrl/cirrus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Cirrus Logic pinctrl drivers obj-$(CONFIG_PINCTRL_LOCHNAGAR) += pinctrl-lochnagar.o diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index 0d8387851b87..aeab0d9af23e 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_IMX bool select GENERIC_PINCTRL_GROUPS diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig index 26ed5dca1460..701f9af63f5e 100644 --- a/drivers/pinctrl/mediatek/Kconfig +++ b/drivers/pinctrl/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "MediaTek pinctrl drivers" depends on ARCH_MEDIATEK || COMPILE_TEST diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig index 9ab537eb78a3..df55f617aa98 100644 --- a/drivers/pinctrl/meson/Kconfig +++ b/drivers/pinctrl/meson/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig PINCTRL_MESON bool "Amlogic SoC pinctrl drivers" depends on ARCH_MESON diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile index cf283f48f9d8..a69c565f2f13 100644 --- a/drivers/pinctrl/meson/Makefile +++ b/drivers/pinctrl/meson/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PINCTRL_MESON) += pinctrl-meson.o obj-$(CONFIG_PINCTRL_MESON8_PMX) += pinctrl-meson8-pmx.o obj-$(CONFIG_PINCTRL_MESON8) += pinctrl-meson8.o diff --git a/drivers/pinctrl/mvebu/Kconfig b/drivers/pinctrl/mvebu/Kconfig index d9773b77ff9f..d69c25798871 100644 --- a/drivers/pinctrl/mvebu/Kconfig +++ b/drivers/pinctrl/mvebu/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_MVEBU bool select PINMUX diff --git a/drivers/pinctrl/nomadik/Kconfig b/drivers/pinctrl/nomadik/Kconfig index c3efe7d7e91f..d6d849e51c74 100644 --- a/drivers/pinctrl/nomadik/Kconfig +++ b/drivers/pinctrl/nomadik/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_U8500 config PINCTRL_ABX500 diff --git a/drivers/pinctrl/nuvoton/Kconfig b/drivers/pinctrl/nuvoton/Kconfig index 6056841a3c32..48ba0469edda 100644 --- a/drivers/pinctrl/nuvoton/Kconfig +++ b/drivers/pinctrl/nuvoton/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_NPCM7XX bool "Pinctrl and GPIO driver for Nuvoton NPCM7XX" depends on (ARCH_NPCM7XX || COMPILE_TEST) && OF diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index f0cdb5234e49..568ca96cdb6d 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* MCP23S08 SPI/I2C GPIO driver */ #include <linux/kernel.h> diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c index 2b1a61dba224..348423bb39dd 100644 --- a/drivers/pinctrl/pinctrl-u300.c +++ b/drivers/pinctrl/pinctrl-u300.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for the U300 pin controller * diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c index 90fd37e8207b..c6052a0e827a 100644 --- a/drivers/pinctrl/pinctrl-zynq.c +++ b/drivers/pinctrl/pinctrl-zynq.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Zynq pin controller * * Copyright (C) 2014 Xilinx * * Sören Brinkmann <soren.brinkmann@xilinx.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/io.h> #include <linux/mfd/syscon.h> diff --git a/drivers/pinctrl/pxa/Kconfig b/drivers/pinctrl/pxa/Kconfig index c29bdcfa80af..2f4a8670804a 100644 --- a/drivers/pinctrl/pxa/Kconfig +++ b/drivers/pinctrl/pxa/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if (ARCH_PXA || COMPILE_TEST) config PINCTRL_PXA diff --git a/drivers/pinctrl/pxa/Makefile b/drivers/pinctrl/pxa/Makefile index ca2ade1a177b..f75bcd06ab0b 100644 --- a/drivers/pinctrl/pxa/Makefile +++ b/drivers/pinctrl/pxa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Marvell PXA pin control drivers obj-$(CONFIG_PINCTRL_PXA25X) += pinctrl-pxa2xx.o pinctrl-pxa25x.o obj-$(CONFIG_PINCTRL_PXA27X) += pinctrl-pxa2xx.o pinctrl-pxa27x.o diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig index 2e66ab72c10b..890d0a3a790b 100644 --- a/drivers/pinctrl/qcom/Kconfig +++ b/drivers/pinctrl/qcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if (ARCH_QCOM || COMPILE_TEST) config PINCTRL_MSM diff --git a/drivers/pinctrl/sirf/Makefile b/drivers/pinctrl/sirf/Makefile index fd58e0bacb2a..1ab0742075f6 100644 --- a/drivers/pinctrl/sirf/Makefile +++ b/drivers/pinctrl/sirf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # CSR SiRFsoc pinmux support obj-y += pinctrl-sirf.o diff --git a/drivers/pinctrl/sirf/pinctrl-atlas6.c b/drivers/pinctrl/sirf/pinctrl-atlas6.c index 45f8391ddb34..ab35d59bfa04 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas6.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas6.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pinctrl pads, groups, functions for CSR SiRFatlasVI * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/pinctrl/pinctrl.h> diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c index 8a0eee044264..924080362bf7 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pinctrl pads, groups, functions for CSR SiRFatlasVII * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/init.h> diff --git a/drivers/pinctrl/sirf/pinctrl-prima2.c b/drivers/pinctrl/sirf/pinctrl-prima2.c index 357678ee28e3..49da2a7eba1f 100644 --- a/drivers/pinctrl/sirf/pinctrl-prima2.c +++ b/drivers/pinctrl/sirf/pinctrl-prima2.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pinctrl pads, groups, functions for CSR SiRFprimaII * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/pinctrl/pinctrl.h> diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index 2b3bd1a41f21..780c31bb4009 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pinmux driver for CSR SiRFprimaII * @@ -8,8 +9,6 @@ * * Copyright (c) 2011 - 2014 Cambridge Silicon Radio Limited, a CSR plc group * company. - * - * Licensed under GPLv2 or later. */ #include <linux/init.h> diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.h b/drivers/pinctrl/sirf/pinctrl-sirf.h index 9550335fe57a..d7125b8773cc 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.h +++ b/drivers/pinctrl/sirf/pinctrl-sirf.h @@ -1,9 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * pinmux driver shared headfile for CSR SiRFsoc * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #ifndef __PINMUX_SIRF_H__ diff --git a/drivers/pinctrl/spear/Kconfig b/drivers/pinctrl/spear/Kconfig index 9ef18eb958e1..98f5a84cc2c0 100644 --- a/drivers/pinctrl/spear/Kconfig +++ b/drivers/pinctrl/spear/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ST Microelectronics SPEAr PINCTRL drivers # diff --git a/drivers/pinctrl/sprd/Kconfig b/drivers/pinctrl/sprd/Kconfig index bc7f3fab22f1..b6c5479b58fb 100644 --- a/drivers/pinctrl/sprd/Kconfig +++ b/drivers/pinctrl/sprd/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Spreadtrum pin control drivers # diff --git a/drivers/pinctrl/sprd/Makefile b/drivers/pinctrl/sprd/Makefile index b6caa8cbc6dd..3d4989057739 100644 --- a/drivers/pinctrl/sprd/Makefile +++ b/drivers/pinctrl/sprd/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PINCTRL_SPRD) += pinctrl-sprd.o obj-$(CONFIG_PINCTRL_SPRD_SC9860) += pinctrl-sprd-sc9860.o diff --git a/drivers/pinctrl/stm32/Kconfig b/drivers/pinctrl/stm32/Kconfig index cd3936e3afaa..f36f29113370 100644 --- a/drivers/pinctrl/stm32/Kconfig +++ b/drivers/pinctrl/stm32/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_STM32 || COMPILE_TEST config PINCTRL_STM32 diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index 9093a420d310..f7aae200ee15 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_SUNXI config PINCTRL_SUNXI diff --git a/drivers/pinctrl/tegra/Kconfig b/drivers/pinctrl/tegra/Kconfig index 24e20cc08d5b..5906a856be38 100644 --- a/drivers/pinctrl/tegra/Kconfig +++ b/drivers/pinctrl/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_TEGRA bool select PINMUX diff --git a/drivers/pinctrl/ti/Kconfig b/drivers/pinctrl/ti/Kconfig index 542077069391..d7cf27991c55 100644 --- a/drivers/pinctrl/ti/Kconfig +++ b/drivers/pinctrl/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_TI_IODELAY tristate "TI IODelay Module pinconf driver" depends on OF && (SOC_DRA7XX || COMPILE_TEST) diff --git a/drivers/pinctrl/ti/Makefile b/drivers/pinctrl/ti/Makefile index 913744e8b8fa..0599e414f61a 100644 --- a/drivers/pinctrl/ti/Makefile +++ b/drivers/pinctrl/ti/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PINCTRL_TI_IODELAY) += pinctrl-ti-iodelay.o diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig index 9f2a1c666def..c51a4db16040 100644 --- a/drivers/pinctrl/uniphier/Kconfig +++ b/drivers/pinctrl/uniphier/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig PINCTRL_UNIPHIER bool "UniPhier SoC pinctrl drivers" depends on ARCH_UNIPHIER || COMPILE_TEST diff --git a/drivers/pinctrl/vt8500/Kconfig b/drivers/pinctrl/vt8500/Kconfig index 55724a73d94a..2ca00b54b7a8 100644 --- a/drivers/pinctrl/vt8500/Kconfig +++ b/drivers/pinctrl/vt8500/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # VIA/Wondermedia PINCTRL drivers # diff --git a/drivers/pinctrl/zte/Kconfig b/drivers/pinctrl/zte/Kconfig index 0d97352a24ec..4fdc70511034 100644 --- a/drivers/pinctrl/zte/Kconfig +++ b/drivers/pinctrl/zte/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config PINCTRL_ZX bool select PINMUX diff --git a/drivers/pinctrl/zte/Makefile b/drivers/pinctrl/zte/Makefile index c42e651d7a73..2084c7810f96 100644 --- a/drivers/pinctrl/zte/Makefile +++ b/drivers/pinctrl/zte/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PINCTRL_ZX) += pinctrl-zx.o obj-$(CONFIG_PINCTRL_ZX296718) += pinctrl-zx296718.o diff --git a/drivers/platform/Kconfig b/drivers/platform/Kconfig index d4c2e424a700..0b3a906b3bf5 100644 --- a/drivers/platform/Kconfig +++ b/drivers/platform/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if X86 source "drivers/platform/x86/Kconfig" endif diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig index 997317d2f2b9..2826f7136f65 100644 --- a/drivers/platform/chrome/Kconfig +++ b/drivers/platform/chrome/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Platform support for Chrome OS hardware (Chromebooks and Chromeboxes) # diff --git a/drivers/platform/chrome/wilco_ec/Kconfig b/drivers/platform/chrome/wilco_ec/Kconfig index e09e4cebe9b4..fd29cbfd3d5d 100644 --- a/drivers/platform/chrome/wilco_ec/Kconfig +++ b/drivers/platform/chrome/wilco_ec/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config WILCO_EC tristate "ChromeOS Wilco Embedded Controller" depends on ACPI && X86 && CROS_EC_LPC && CROS_EC_LPC_MEC diff --git a/drivers/platform/goldfish/Kconfig b/drivers/platform/goldfish/Kconfig index 74fdfa68d1f2..77b35df3a801 100644 --- a/drivers/platform/goldfish/Kconfig +++ b/drivers/platform/goldfish/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig GOLDFISH bool "Platform support for Goldfish virtual devices" depends on X86_32 || X86_64 || ARM || ARM64 || MIPS diff --git a/drivers/platform/goldfish/Makefile b/drivers/platform/goldfish/Makefile index e0c202df9674..76ba1d571896 100644 --- a/drivers/platform/goldfish/Makefile +++ b/drivers/platform/goldfish/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for Goldfish platform specific drivers # diff --git a/drivers/platform/mips/Kconfig b/drivers/platform/mips/Kconfig index b3ae30a4c67b..62ea1934fb6a 100644 --- a/drivers/platform/mips/Kconfig +++ b/drivers/platform/mips/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MIPS Platform Specific Drivers # diff --git a/drivers/platform/mips/Makefile b/drivers/platform/mips/Makefile index 8dfd03924c37..be8146c20dc8 100644 --- a/drivers/platform/mips/Makefile +++ b/drivers/platform/mips/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CPU_HWMON) += cpu_hwmon.o diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c index 42efcb850722..a7f184bb47e0 100644 --- a/drivers/platform/mips/cpu_hwmon.c +++ b/drivers/platform/mips/cpu_hwmon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/err.h> #include <linux/module.h> #include <linux/reboot.h> diff --git a/drivers/platform/olpc/Makefile b/drivers/platform/olpc/Makefile index dc8b26bc7209..cee085c6532d 100644 --- a/drivers/platform/olpc/Makefile +++ b/drivers/platform/olpc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # OLPC XO platform-specific drivers # diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c index 374a8028fec7..7f25d6c66149 100644 --- a/drivers/platform/olpc/olpc-ec.c +++ b/drivers/platform/olpc/olpc-ec.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generic driver for the OLPC Embedded Controller. * * Author: Andres Salomon <dilinger@queued.net> * * Copyright (C) 2011-2012 One Laptop per Child Foundation. - * - * Licensed under the GPL v2 or later. */ #include <linux/completion.h> #include <linux/debugfs.h> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 85b92a95e4c8..5d5cc6111081 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # X86 Platform Specific Drivers # diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index 55cf10bc7817..86cc2cc68fb5 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2009 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 4f9bc72f0584..09dfa6f48a1a 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*-*-linux-c-*-*/ /* @@ -7,20 +8,6 @@ Copyright (C) 2006 Lennart Poettering <mzxreary (at) 0pointer (dot) de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ /* diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 6afeaece2f50..80929380ec7e 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*-*-linux-c-*-*/ /* @@ -11,20 +12,6 @@ Templated from msi-laptop.c and thinkpad_acpi.c which is copyright by its respective authors. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ /* diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c index d6ea5e998fb8..12c31fd5d5ae 100644 --- a/drivers/platform/x86/hp-wireless.c +++ b/drivers/platform/x86/hp-wireless.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Airplane mode button for HP & Xiaomi laptops * * Copyright (C) 2014-2017 Alex Hung <alex.hung@canonical.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/kernel.h> diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 2d94536dea88..5fb9bfdf1019 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ideapad-laptop.c - Lenovo IdeaPad ACPI Extras * * Copyright © 2010 Intel Corporation * Copyright © 2010 David Woodhouse <dwmw2@infradead.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index d5bfcc602090..24ffc8e2d2d1 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /*-*-linux-c-*-*/ /* Copyright (C) 2006 Lennart Poettering <mzxreary (at) 0pointer (dot) de> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ /* diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c index c7039f52ad51..b1d804376237 100644 --- a/drivers/platform/x86/pmc_atom.c +++ b/drivers/platform/x86/pmc_atom.c @@ -398,12 +398,45 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc) */ static const struct dmi_system_id critclk_systems[] = { { + /* pmc_plt_clk0 is used for an external HSIC USB HUB */ .ident = "MPL CEC1x", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MPL AG"), DMI_MATCH(DMI_PRODUCT_NAME, "CEC10 Family"), }, }, + { + /* pmc_plt_clk0 - 3 are used for the 4 ethernet controllers */ + .ident = "Lex 3I380D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Lex BayTrail"), + DMI_MATCH(DMI_PRODUCT_NAME, "3I380D"), + }, + }, + { + /* pmc_plt_clk* - are used for ethernet controllers */ + .ident = "Beckhoff CB3163", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), + DMI_MATCH(DMI_BOARD_NAME, "CB3163"), + }, + }, + { + /* pmc_plt_clk* - are used for ethernet controllers */ + .ident = "Beckhoff CB6263", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), + DMI_MATCH(DMI_BOARD_NAME, "CB6263"), + }, + }, + { + /* pmc_plt_clk* - are used for ethernet controllers */ + .ident = "Beckhoff CB6363", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"), + DMI_MATCH(DMI_BOARD_NAME, "CB6363"), + }, + }, { /*sentinel*/ } }; diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 2058445fc456..fb088dd8529e 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ACPI Sony Notebook Control Driver (SNC and SPIC) * @@ -25,21 +26,6 @@ * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> * * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 71cfaf26efd1..7bde4640ef34 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -1,24 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * thinkpad_acpi.c - ThinkPad ACPI Extras * - * * Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net> * Copyright (C) 2006-2009 Henrique de Moraes Holschuh <hmh@hmh.eng.br> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index e366977bda41..a1e6569427c3 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * toshiba_acpi.c - Toshiba Laptop ACPI Extras * @@ -6,19 +7,6 @@ * Copyright (C) 2010 Pierre Ducroquet * Copyright (C) 2014-2016 Azael Avalos * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". - * * The devolpment page for this driver is located at * http://memebeam.org/toys/ToshibaAcpiDriver. * diff --git a/drivers/pnp/Kconfig b/drivers/pnp/Kconfig index 2a37b3fedb8e..39191bebcb28 100644 --- a/drivers/pnp/Kconfig +++ b/drivers/pnp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Plug and Play configuration # diff --git a/drivers/pnp/isapnp/Kconfig b/drivers/pnp/isapnp/Kconfig index a1af146d2d90..4b58a3dcb52b 100644 --- a/drivers/pnp/isapnp/Kconfig +++ b/drivers/pnp/isapnp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ISA Plug and Play configuration # diff --git a/drivers/pnp/isapnp/Makefile b/drivers/pnp/isapnp/Makefile index 6e607aa33aa3..a0e0c0aecc7e 100644 --- a/drivers/pnp/isapnp/Makefile +++ b/drivers/pnp/isapnp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the kernel ISAPNP driver. # diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index d8bf5a13aa07..179b737280e1 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ISA Plug & Play support * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * * Changelog: * 2000-01-01 Added quirks handling for buggy hardware * Peter Denison <peterd@pnd-pc.demon.co.uk> diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c index 051613140812..36820979bd1c 100644 --- a/drivers/pnp/isapnp/proc.c +++ b/drivers/pnp/isapnp/proc.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ISA Plug & Play support * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/pnp/pnpacpi/Kconfig b/drivers/pnp/pnpacpi/Kconfig index b04767ce273e..70f733f63f9c 100644 --- a/drivers/pnp/pnpacpi/Kconfig +++ b/drivers/pnp/pnpacpi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Plug and Play ACPI configuration # diff --git a/drivers/pnp/pnpacpi/Makefile b/drivers/pnp/pnpacpi/Makefile index 40c93da18252..fb1c7154c963 100644 --- a/drivers/pnp/pnpacpi/Makefile +++ b/drivers/pnp/pnpacpi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the kernel PNPACPI driver. # diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index c79417ca1b3c..da78dc77aed3 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pnpacpi -- PnP ACPI driver * @@ -5,16 +6,6 @@ * Copyright (c) 2004 Li Shaohua <shaohua.li@intel.com> * Copyright (C) 2008 Hewlett-Packard Development Company, L.P. * Bjorn Helgaas <bjorn.helgaas@hp.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/kernel.h> #include <linux/acpi.h> diff --git a/drivers/pnp/pnpbios/Kconfig b/drivers/pnp/pnpbios/Kconfig index a786086b2ec7..7da992b70945 100644 --- a/drivers/pnp/pnpbios/Kconfig +++ b/drivers/pnp/pnpbios/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Plug and Play BIOS configuration # diff --git a/drivers/pnp/pnpbios/Makefile b/drivers/pnp/pnpbios/Makefile index 240b0ffb83ca..a91437c56ba4 100644 --- a/drivers/pnp/pnpbios/Makefile +++ b/drivers/pnp/pnpbios/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the kernel PNPBIOS driver. # diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 63454b5cac27..ff0350ca3b74 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only source "drivers/power/avs/Kconfig" source "drivers/power/reset/Kconfig" source "drivers/power/supply/Kconfig" diff --git a/drivers/power/Makefile b/drivers/power/Makefile index ff35c712d824..b7c2e372186b 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_POWER_AVS) += avs/ obj-$(CONFIG_POWER_RESET) += reset/ obj-$(CONFIG_POWER_SUPPLY) += supply/ diff --git a/drivers/power/avs/Kconfig b/drivers/power/avs/Kconfig index a67eeace6a89..b5a217b828dc 100644 --- a/drivers/power/avs/Kconfig +++ b/drivers/power/avs/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig POWER_AVS bool "Adaptive Voltage Scaling class support" help diff --git a/drivers/power/avs/Makefile b/drivers/power/avs/Makefile index ba4c7bc69225..a1b8cd453f19 100644 --- a/drivers/power/avs/Makefile +++ b/drivers/power/avs/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_POWER_AVS_OMAP) += smartreflex.o obj-$(CONFIG_ROCKCHIP_IODOMAIN) += rockchip-io-domain.o diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index 6533aa560aa1..980951dff834 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig POWER_RESET bool "Board level reset or power off" help diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 26dacdab03cc..dd7da41f230c 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig POWER_SUPPLY bool "Power supply class support" help diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c index 4f129bb4c972..da49436176cd 100644 --- a/drivers/power/supply/ltc2941-battery-gauge.c +++ b/drivers/power/supply/ltc2941-battery-gauge.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * I2C client/driver for the Linear Technology LTC2941, LTC2942, LTC2943 * and LTC2944 Battery Gas Gauge IC diff --git a/drivers/power/supply/rx51_battery.c b/drivers/power/supply/rx51_battery.c index 5654708b1279..8548b639ff2f 100644 --- a/drivers/power/supply/rx51_battery.c +++ b/drivers/power/supply/rx51_battery.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Nokia RX-51 battery driver * * Copyright (C) 2012 Pali Rohár <pali.rohar@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include <linux/module.h> diff --git a/drivers/power/supply/twl4030_madc_battery.c b/drivers/power/supply/twl4030_madc_battery.c index 4d41acb98576..48649dcfe3a9 100644 --- a/drivers/power/supply/twl4030_madc_battery.c +++ b/drivers/power/supply/twl4030_madc_battery.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Dumb driver for LiIon batteries using TWL4030 madc. * diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig index 6ac27e5908f5..42d3798c88f0 100644 --- a/drivers/powercap/Kconfig +++ b/drivers/powercap/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Generic power capping sysfs interface configuration # diff --git a/drivers/powercap/Makefile b/drivers/powercap/Makefile index 1b328854b36e..81c8ccaba6e7 100644 --- a/drivers/powercap/Makefile +++ b/drivers/powercap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_POWERCAP) += powercap_sys.o obj-$(CONFIG_INTEL_RAPL) += intel_rapl.o obj-$(CONFIG_IDLE_INJECT) += idle_inject.o diff --git a/drivers/pps/Kconfig b/drivers/pps/Kconfig index 965aa086a1e0..afbf5e2b06b7 100644 --- a/drivers/pps/Kconfig +++ b/drivers/pps/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PPS support configuration # diff --git a/drivers/pps/Makefile b/drivers/pps/Makefile index 4483eaadaddd..ceaf65cc1f1d 100644 --- a/drivers/pps/Makefile +++ b/drivers/pps/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the PPS core. # diff --git a/drivers/pps/clients/Kconfig b/drivers/pps/clients/Kconfig index 7f02a9b1a1fd..4f3244e17aa1 100644 --- a/drivers/pps/clients/Kconfig +++ b/drivers/pps/clients/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PPS clients configuration # diff --git a/drivers/pps/clients/Makefile b/drivers/pps/clients/Makefile index a461d15f4a2e..7a3807e57832 100644 --- a/drivers/pps/clients/Makefile +++ b/drivers/pps/clients/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for PPS clients. # diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c index 4b6418039387..e0de1df2ede0 100644 --- a/drivers/pps/clients/pps-gpio.c +++ b/drivers/pps/clients/pps-gpio.c @@ -1,23 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pps-gpio.c -- PPS client driver using GPIO * - * * Copyright (C) 2010 Ricardo Martins <rasm@fe.up.pt> * Copyright (C) 2011 James Nuss <jamesnuss@nanometrics.ca> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define PPS_GPIO_NAME "pps-gpio" diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c index 728818b87af3..d33106bd7a29 100644 --- a/drivers/pps/clients/pps-ktimer.c +++ b/drivers/pps/clients/pps-ktimer.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pps-ktimer.c -- kernel timer test client * - * * Copyright (C) 2005-2006 Rodolfo Giometti <giometti@linux.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c index 00f6c460e493..4fd0cbf7f931 100644 --- a/drivers/pps/clients/pps-ldisc.c +++ b/drivers/pps/clients/pps-ldisc.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pps-ldisc.c -- PPS line discipline * - * * Copyright (C) 2008 Rodolfo Giometti <giometti@linux.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c index 7226e39aae83..7a41fb7b0dec 100644 --- a/drivers/pps/clients/pps_parport.c +++ b/drivers/pps/clients/pps_parport.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pps_parport.c -- kernel parallel port PPS client * - * * Copyright (C) 2009 Alexander Gordeev <lasaine@lvk.cs.msu.su> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/pps/generators/Kconfig b/drivers/pps/generators/Kconfig index e4c4f3dc0728..d615e640fcad 100644 --- a/drivers/pps/generators/Kconfig +++ b/drivers/pps/generators/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PPS generators configuration # diff --git a/drivers/pps/generators/Makefile b/drivers/pps/generators/Makefile index 303304a6b8ec..2d56dd0495d5 100644 --- a/drivers/pps/generators/Makefile +++ b/drivers/pps/generators/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for PPS generators. # diff --git a/drivers/pps/generators/pps_gen_parport.c b/drivers/pps/generators/pps_gen_parport.c index 7fd36cac063b..6a1af7664f3b 100644 --- a/drivers/pps/generators/pps_gen_parport.c +++ b/drivers/pps/generators/pps_gen_parport.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pps_gen_parport.c -- kernel parallel port PPS signal generator * - * * Copyright (C) 2009 Alexander Gordeev <lasaine@lvk.cs.msu.su> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c index a1c3cd38754f..d9d566f70ed1 100644 --- a/drivers/pps/kapi.c +++ b/drivers/pps/kapi.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * kernel API * - * * Copyright (C) 2005-2009 Rodolfo Giometti <giometti@linux.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/pps/kc.c b/drivers/pps/kc.c index e219db1f1c84..50dc59af45be 100644 --- a/drivers/pps/kc.c +++ b/drivers/pps/kc.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PPS kernel consumer API * * Copyright (C) 2009-2010 Alexander Gordeev <lasaine@lvk.cs.msu.su> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/pps/kc.h b/drivers/pps/kc.h index d296fcd0a175..24730559449c 100644 --- a/drivers/pps/kc.h +++ b/drivers/pps/kc.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * PPS kernel consumer API header * * Copyright (C) 2009-2010 Alexander Gordeev <lasaine@lvk.cs.msu.su> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef LINUX_PPS_KC_H diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c index 8febacb8fc54..3a546ec10d90 100644 --- a/drivers/pps/pps.c +++ b/drivers/pps/pps.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PPS core file * - * * Copyright (C) 2005-2009 Rodolfo Giometti <giometti@linux.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/pps/sysfs.c b/drivers/pps/sysfs.c index aefb75d67094..134bc33f6ad0 100644 --- a/drivers/pps/sysfs.c +++ b/drivers/pps/sysfs.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PPS sysfs support * - * * Copyright (C) 2007-2009 Rodolfo Giometti <giometti@linux.it> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ diff --git a/drivers/ps3/Makefile b/drivers/ps3/Makefile index 50cb1e1b4a12..c4d1f467f81e 100644 --- a/drivers/ps3/Makefile +++ b/drivers/ps3/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_PS3_VUART) += ps3-vuart.o obj-$(CONFIG_PS3_PS3AV) += ps3av_mod.o ps3av_mod-y := ps3av.o ps3av_cmd.o diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index 7fe18636915a..9b8fee5178e8 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PTP clock support configuration # diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 7cbea796652a..18ffe449efdf 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock support - character device implementation. * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> #include <linux/posix-clock.h> diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 79bd102c9bbc..e189fa1be21e 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock support * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/idr.h> #include <linux/device.h> diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c index 1171ffd210b3..67028484e9a0 100644 --- a/drivers/ptp/ptp_ixp46x.c +++ b/drivers/ptp/ptp_ixp46x.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock using the IXP46X * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/device.h> #include <linux/err.h> diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h index c7c62b782cb9..9171d42468fd 100644 --- a/drivers/ptp/ptp_private.h +++ b/drivers/ptp/ptp_private.h @@ -1,21 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * PTP 1588 clock support - private declarations for the core module. * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _PTP_PRIVATE_H_ #define _PTP_PRIVATE_H_ diff --git a/drivers/ptp/ptp_qoriq.c b/drivers/ptp/ptp_qoriq.c index e10642403b25..c61f00b72e15 100644 --- a/drivers/ptp/ptp_qoriq.c +++ b/drivers/ptp/ptp_qoriq.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock for Freescale QorIQ 1588 timer * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c index 48401dfcd999..be076a91e20e 100644 --- a/drivers/ptp/ptp_sysfs.c +++ b/drivers/ptp/ptp_sysfs.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PTP 1588 clock support - sysfs interface. * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/capability.h> #include <linux/slab.h> diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index 1311b54089be..dff5a93f7daa 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig PWM bool "Pulse-Width Modulation (PWM) Support" help diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 3998ebd51db4..275b5f399a1a 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Generic pwmlib implementation * * Copyright (C) 2011 Sascha Hauer <s.hauer@pengutronix.de> * Copyright (C) 2011-2012 Avionic Design GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/pwm/pwm-hibvt.c b/drivers/pwm/pwm-hibvt.c index a0b09603d13d..753bd58111e4 100644 --- a/drivers/pwm/pwm-hibvt.c +++ b/drivers/pwm/pwm-hibvt.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * PWM Controller Driver for HiSilicon BVT SoCs * * Copyright (c) 2016 HiSilicon Technologies Co., Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/bitops.h> diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 48c4595a0ffc..aa12fb3ed92e 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/pwm/pwm-tegra.c * @@ -5,20 +6,6 @@ * * Copyright (c) 2010, NVIDIA Corporation. * Based on arch/arm/plat-mxc/pwm.c by Sascha Hauer <s.hauer@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <linux/clk.h> diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c index 34b228626bd5..ab38c8203b79 100644 --- a/drivers/pwm/pwm-tiecap.c +++ b/drivers/pwm/pwm-tiecap.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * ECAP PWM driver * * Copyright (C) 2012 Texas Instruments, Inc. - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index ad4a40c0f27c..7b4c770ce9d6 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * EHRPWM PWM driver * * Copyright (C) 2012 Texas Instruments, Inc. - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/module.h> diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index 719f8fada0a7..bf6823fe0812 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * A simple sysfs interface for the generic PWM framework * * Copyright (C) 2013 H Hartley Sweeten <hsweeten@visionengravers.com> * * Based on previous work by Lars Poeschel <poeschel@lemonage.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/device.h> diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig index e3d8fe41b50c..fadafc64705f 100644 --- a/drivers/rapidio/Kconfig +++ b/drivers/rapidio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RapidIO configuration # diff --git a/drivers/rapidio/devices/Kconfig b/drivers/rapidio/devices/Kconfig index c4cb0877592b..9a195654b0ca 100644 --- a/drivers/rapidio/devices/Kconfig +++ b/drivers/rapidio/devices/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RapidIO master port configuration # diff --git a/drivers/rapidio/devices/Makefile b/drivers/rapidio/devices/Makefile index 927dbf89592b..bf0e2e4d00b9 100644 --- a/drivers/rapidio/devices/Makefile +++ b/drivers/rapidio/devices/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for RapidIO devices # diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c index 7f5d4436f594..d375c02059f3 100644 --- a/drivers/rapidio/devices/tsi721_dma.c +++ b/drivers/rapidio/devices/tsi721_dma.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DMA Engine support for Tsi721 PCIExpress-to-SRIO bridge * * Copyright (c) 2011-2014 Integrated Device Technology, Inc. * Alexandre Bounine <alexandre.bounine@idt.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. */ #include <linux/io.h> diff --git a/drivers/rapidio/switches/Kconfig b/drivers/rapidio/switches/Kconfig index 92767fd3b541..c1eb9cb899b1 100644 --- a/drivers/rapidio/switches/Kconfig +++ b/drivers/rapidio/switches/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RapidIO switches configuration # diff --git a/drivers/ras/Kconfig b/drivers/ras/Kconfig index b834ff555188..c2a236f2e846 100644 --- a/drivers/ras/Kconfig +++ b/drivers/ras/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig RAS bool "Reliability, Availability and Serviceability (RAS) features" help diff --git a/drivers/ras/Makefile b/drivers/ras/Makefile index 7b26dd3aa5d0..ef6777e14d3d 100644 --- a/drivers/ras/Makefile +++ b/drivers/ras/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_RAS) += ras.o debugfs.o obj-$(CONFIG_RAS_CEC) += cec.o diff --git a/drivers/ras/debugfs.c b/drivers/ras/debugfs.c index 501603057dff..9c1b717efad8 100644 --- a/drivers/ras/debugfs.c +++ b/drivers/ras/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/debugfs.h> struct dentry *ras_debugfs_dir; diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 6c37f0df9323..8553bdf87c1d 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig REGULATOR bool "Voltage and Current Regulator Support" help diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index f0abd2608044..18be41b8aa7e 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Remoteproc drivers" config REMOTEPROC diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 2c8c23db92fb..d506d32385fc 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ARCH_HAS_RESET_CONTROLLER bool diff --git a/drivers/reset/hisilicon/Kconfig b/drivers/reset/hisilicon/Kconfig index 10134dc03fe0..945ef7a12c36 100644 --- a/drivers/reset/hisilicon/Kconfig +++ b/drivers/reset/hisilicon/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config COMMON_RESET_HI3660 tristate "Hi3660 Reset Driver" depends on ARCH_HISI || COMPILE_TEST diff --git a/drivers/reset/hisilicon/Makefile b/drivers/reset/hisilicon/Makefile index ab8a7bfcbd8d..cf86d1308f9c 100644 --- a/drivers/reset/hisilicon/Makefile +++ b/drivers/reset/hisilicon/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_COMMON_RESET_HI6220) += hi6220_reset.o obj-$(CONFIG_COMMON_RESET_HI3660) += reset-hi3660.o diff --git a/drivers/reset/sti/Kconfig b/drivers/reset/sti/Kconfig index 71592b5bfd14..9455e1c7a5aa 100644 --- a/drivers/reset/sti/Kconfig +++ b/drivers/reset/sti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_STI config STI_RESET_SYSCFG diff --git a/drivers/reset/sti/Makefile b/drivers/reset/sti/Makefile index f9d82411f29e..3eb30f7e8e3d 100644 --- a/drivers/reset/sti/Makefile +++ b/drivers/reset/sti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_STI_RESET_SYSCFG) += reset-syscfg.o obj-$(CONFIG_STIH407_RESET) += reset-stih407.o diff --git a/drivers/reset/tegra/Kconfig b/drivers/reset/tegra/Kconfig index d2afa293df7d..e4a9a389e98c 100644 --- a/drivers/reset/tegra/Kconfig +++ b/drivers/reset/tegra/Kconfig @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only config RESET_TEGRA_BPMP def_bool TEGRA_BPMP diff --git a/drivers/reset/tegra/Makefile b/drivers/reset/tegra/Makefile index 775243ab7383..eccba896aa1b 100644 --- a/drivers/reset/tegra/Makefile +++ b/drivers/reset/tegra/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_RESET_TEGRA_BPMP) += reset-bpmp.o diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 7b8e156dbf38..5c0790eed656 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RTC class/drivers configuration # diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c index 113493b52149..472e75668917 100644 --- a/drivers/rtc/rtc-bq4802.c +++ b/drivers/rtc/rtc-bq4802.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* rtc-bq4802.c: TI BQ4802 RTC driver. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/rtc/rtc-ds1216.c b/drivers/rtc/rtc-ds1216.c index 50fabe1cd286..b225bcfef50b 100644 --- a/drivers/rtc/rtc-ds1216.c +++ b/drivers/rtc/rtc-ds1216.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Dallas DS1216 RTC driver * diff --git a/drivers/rtc/rtc-generic.c b/drivers/rtc/rtc-generic.c index 1bf5d2347928..89ae78e93b83 100644 --- a/drivers/rtc/rtc-generic.c +++ b/drivers/rtc/rtc-generic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* rtc-generic: RTC driver using the generic RTC abstraction * * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca> diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c index 18a6f15e313d..2ecd8752b088 100644 --- a/drivers/rtc/rtc-mc146818-lib.c +++ b/drivers/rtc/rtc-mc146818-lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/bcd.h> #include <linux/delay.h> #include <linux/export.h> diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c index 0c72a2e8ec67..1c2d3c4a4963 100644 --- a/drivers/rtc/rtc-msm6242.c +++ b/drivers/rtc/rtc-msm6242.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Oki MSM6242 RTC Driver * diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c index 3dd9d266ce09..7b9f8bcf86fe 100644 --- a/drivers/rtc/rtc-opal.c +++ b/drivers/rtc/rtc-opal.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM OPAL RTC driver * Copyright (C) 2014 IBM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-r7301.c b/drivers/rtc/rtc-r7301.c index 1943c8151152..2498278853af 100644 --- a/drivers/rtc/rtc-r7301.c +++ b/drivers/rtc/rtc-r7301.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * EPSON TOYOCOM RTC-7301SF/DG Driver * diff --git a/drivers/rtc/rtc-rp5c01.c b/drivers/rtc/rtc-rp5c01.c index f1c160fe7d37..8776eadbdd3a 100644 --- a/drivers/rtc/rtc-rp5c01.c +++ b/drivers/rtc/rtc-rp5c01.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Ricoh RP5C01 RTC Driver * diff --git a/drivers/rtc/rtc-sirfsoc.c b/drivers/rtc/rtc-sirfsoc.c index 9ba28d1ebd87..c759c55359a1 100644 --- a/drivers/rtc/rtc-sirfsoc.c +++ b/drivers/rtc/rtc-sirfsoc.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SiRFSoC Real Time Clock interface for Linux * * Copyright (c) 2013 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c index bee75ca7ff79..5fe021821831 100644 --- a/drivers/rtc/rtc-st-lpc.c +++ b/drivers/rtc/rtc-st-lpc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * rtc-st-lpc.c - ST's LPC RTC, powered by the Low Power Timer * @@ -7,11 +8,6 @@ * Lee Jones <lee.jones@linaro.org> for STMicroelectronics * * Based on the original driver written by Stuart Menefy. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/clk.h> diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c index 21865d3d8fe8..6eeabb81106f 100644 --- a/drivers/rtc/rtc-sunxi.c +++ b/drivers/rtc/rtc-sunxi.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * An RTC driver for Allwinner A10/A20 * * Copyright (c) 2013, Carlo Caione <carlo.caione@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <linux/delay.h> diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 4e8aedd50cb0..d04d4378ca50 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -59,6 +59,7 @@ static size_t dcssblk_dax_copy_to_iter(struct dax_device *dax_dev, static const struct dax_operations dcssblk_dax_ops = { .direct_access = dcssblk_dax_direct_access, + .dax_supported = generic_fsdax_supported, .copy_from_iter = dcssblk_dax_copy_from_iter, .copy_to_iter = dcssblk_dax_copy_to_iter, }; diff --git a/drivers/sbus/Makefile b/drivers/sbus/Makefile index e94dc25805f9..5c56763afbcc 100644 --- a/drivers/sbus/Makefile +++ b/drivers/sbus/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the linux kernel. # diff --git a/drivers/sbus/char/Kconfig b/drivers/sbus/char/Kconfig index 89edd13fd572..cebfbbb643a2 100644 --- a/drivers/sbus/char/Kconfig +++ b/drivers/sbus/char/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Misc Linux/SPARC drivers" diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c index 129967ad345d..537e55cd038d 100644 --- a/drivers/sbus/char/bbc_i2c.c +++ b/drivers/sbus/char/bbc_i2c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* bbc_i2c.c: I2C low-level driver for BBC device on UltraSPARC-III * platforms. * diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index a36e4cf1841d..971fe074d7c9 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* display7seg.c - Driver implementation for the 7-segment display * present on Sun Microsystems CP1400 and CP1500 * diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index 1a6e7224017c..a63d5e402ff2 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* envctrl.c: Temperature and Fan monitoring on Machines providing it. * * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c index 515dc1ff1e33..e85a05aca4d6 100644 --- a/drivers/sbus/char/flash.c +++ b/drivers/sbus/char/flash.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* flash.c: Allow mmap access to the OBP Flash, for OBP updates. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index 050879a2ddef..30b9751aad30 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux/SPARC PROM Configuration Driver * Copyright (C) 1996 Thomas K. Dyas (tdyas@noc.rutgers.edu) @@ -14,20 +15,6 @@ * sanity's sake. */ -/* This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c index 8090dc9a1514..8af216287a84 100644 --- a/drivers/sbus/char/oradax.c +++ b/drivers/sbus/char/oradax.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c index 0a5013350acd..7173a2e4e8cf 100644 --- a/drivers/sbus/char/uctrl.c +++ b/drivers/sbus/char/uctrl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* uctrl.c: TS102 Microcontroller interface on Tadpole Sparcbook 3 * * Copyright 1999 Derrick J Brashear (shadow@dementia.org) diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 16957d7ac414..0068963bb933 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* -*- mode: c; c-basic-offset: 8 -*- */ /* NCR (or Symbios) 53c700 and 53c700-66 Driver @@ -5,19 +6,6 @@ * Copyright (C) 2001 by James.Bottomley@HansenPartnership.com **----------------------------------------------------------------------------- ** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ** **----------------------------------------------------------------------------- */ diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index d528018e6fa8..61da513fc0ed 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "SCSI device support" config SCSI_MOD diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c index c96bc7261a42..564b35473672 100644 --- a/drivers/scsi/a2091.c +++ b/drivers/scsi/a2091.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c index dcf435f312dd..222c77c9621f 100644 --- a/drivers/scsi/a3000.c +++ b/drivers/scsi/a3000.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/mm.h> #include <linux/ioport.h> diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c index 66c573093901..5e575afce134 100644 --- a/drivers/scsi/a4000t.c +++ b/drivers/scsi/a4000t.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Detection routine for the NCR53c710 based Amiga SCSI Controllers for Linux. * Amiga Technologies A4000T SCSI controller. diff --git a/drivers/scsi/aacraid/Makefile b/drivers/scsi/aacraid/Makefile index 3893b95b140b..8f0eec682bb6 100644 --- a/drivers/scsi/aacraid/Makefile +++ b/drivers/scsi/aacraid/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Adaptec aacraid obj-$(CONFIG_SCSI_AACRAID) := aacraid.o diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 6085aa087a2f..0ed3f806ace5 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * aachba.c * * Abstract: Contains Interfaces to manage IOs. - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 11fb68d7e60d..3fa03230f6ba 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * aacraid.h * * Abstract: Contains all routines for control of the aacraid driver - * */ #ifndef _AACRAID_H_ diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index f0ff40332753..ffe41bc111fc 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * commctrl.c * * Abstract: Contains all routines for control of the AFA comm layer - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 0dc7b5a4fea2..d4fcfa1e54e0 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,26 +10,11 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * comminit.c * * Abstract: This supports the initialization of the host adapter commuication interface. * This is a platform dependent module for the pci cyclone board. - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 78430a7b294c..2142a649e865 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,26 +10,11 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * commsup.c * * Abstract: Contain all routines that are required for FSA host/adapter * communication. - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index 40a771dd1c0e..a557aa629827 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,26 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * dpcsup.c * * Abstract: All DPC processing routines for the cyclone board occur here. - * - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 8e28a505f7e8..644f7f5c61a2 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,20 +10,6 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * linit.c * diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c index c59074e782d6..b5d6b24d6dbd 100644 --- a/drivers/scsi/aacraid/nark.c +++ b/drivers/scsi/aacraid/nark.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * @@ -8,25 +9,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * nark.c * * Abstract: Hardware Device Interface for NEMER/ARK - * */ #include <linux/pci.h> diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c index a1bc5bbf7a34..5f2cede4d477 100644 --- a/drivers/scsi/aacraid/rkt.c +++ b/drivers/scsi/aacraid/rkt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * rkt.c * * Abstract: Hardware miniport for Drawbridge specific hardware functions. - * */ #include <linux/blkdev.h> diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 576cdf9cc120..3dea348bd25d 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * rx.c * * Abstract: Hardware miniport for Drawbridge specific hardware functions. - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index efa96c1c6aa3..aa5d7638cade 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * sa.c * * Abstract: Drawbridge specific support functions - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index 97bb9e9d201c..3b66e06726c8 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * src.c * * Abstract: Hardware Device Interface for PMC SRC based controllers - * */ #include <linux/kernel.h> diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 97872838b983..88c649b3ef61 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* aha152x.c -- Adaptec AHA-152x driver * Author: Jürgen E. Fischer, fischer@norbit.de * Copyright 1993-2004 Jürgen E. Fischer * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * * $Id: aha152x.c,v 2.7 2004/01/24 11:42:59 fischer Exp $ * * $Log: aha152x.c,v $ @@ -228,7 +218,6 @@ * Revision 0.0 1993/08/14 19:54:25 root * empty function bodies; detect() works. * - * ************************************************************************** see Documentation/scsi/aha152x.txt for configuration details diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index ba7a5725be04..dc5667afeb27 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Adaptec AHA-1542 SCSI host adapters * diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx index 3b3d599103f8..16743fb9eead 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic79xx +++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # AIC79XX 2.5.X Kernel configuration File. # $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#4 $ diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx index 40fe08a64535..3546b8cc401f 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx +++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # AIC7XXX and AIC79XX 2.5.X Kernel configuration File. # $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic7xxx#7 $ diff --git a/drivers/scsi/am53c974.c b/drivers/scsi/am53c974.c index 27c0a4a937d9..b69edb473295 100644 --- a/drivers/scsi/am53c974.c +++ b/drivers/scsi/am53c974.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AMD am53c974 driver. * Copyright (c) 2014 Hannes Reinecke, SUSE Linux GmbH diff --git a/drivers/scsi/arcmsr/Makefile b/drivers/scsi/arcmsr/Makefile index 721aced39168..9051f66cae36 100644 --- a/drivers/scsi/arcmsr/Makefile +++ b/drivers/scsi/arcmsr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # File: drivers/arcmsr/Makefile # Makefile for the ARECA PCI-X PCI-EXPRESS SATA RAID controllers SCSI driver. diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig index cfd172a439c9..f34badc75196 100644 --- a/drivers/scsi/arm/Kconfig +++ b/drivers/scsi/arm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SCSI driver configuration for Acorn # diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c index 5e9dd9f34821..591414120754 100644 --- a/drivers/scsi/arm/arxescsi.c +++ b/drivers/scsi/arm/arxescsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/scsi/arm/arxescsi.c * diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c index e2d2a81d8e0b..3fd944374631 100644 --- a/drivers/scsi/arm/cumana_1.c +++ b/drivers/scsi/arm/cumana_1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic Generic NCR5380 driver * diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c index 8f2efaab8d46..7c9d361e91a9 100644 --- a/drivers/scsi/arm/oak.c +++ b/drivers/scsi/arm/oak.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Oak Generic NCR5380 driver * diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 446a789cdaf5..e41f0bbdc9fd 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1997 Wu Ching Chen * 2.1.x update (C) 1998 Krzysztof G. Baranowski diff --git a/drivers/scsi/be2iscsi/Kconfig b/drivers/scsi/be2iscsi/Kconfig index bad5f32e1f67..958c9b46ec78 100644 --- a/drivers/scsi/be2iscsi/Kconfig +++ b/drivers/scsi/be2iscsi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config BE2ISCSI tristate "Emulex 10Gbps iSCSI - BladeEngine 2" depends on PCI && SCSI && NET diff --git a/drivers/scsi/be2iscsi/Makefile b/drivers/scsi/be2iscsi/Makefile index d0488eaafc25..910885343a75 100644 --- a/drivers/scsi/be2iscsi/Makefile +++ b/drivers/scsi/be2iscsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile to build the iSCSI driver for Emulex OneConnect. # diff --git a/drivers/scsi/bnx2fc/Kconfig b/drivers/scsi/bnx2fc/Kconfig index d401a096dfc7..e0ccb48ec961 100644 --- a/drivers/scsi/bnx2fc/Kconfig +++ b/drivers/scsi/bnx2fc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_BNX2X_FCOE tristate "QLogic FCoE offload support" depends on PCI diff --git a/drivers/scsi/bnx2fc/Makefile b/drivers/scsi/bnx2fc/Makefile index 141149e8cdad..1d72e279a97d 100644 --- a/drivers/scsi/bnx2fc/Makefile +++ b/drivers/scsi/bnx2fc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SCSI_BNX2X_FCOE) += bnx2fc.o bnx2fc-y := bnx2fc_els.o bnx2fc_fcoe.o bnx2fc_hwi.o bnx2fc_io.o bnx2fc_tgt.o \ diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 19734ec7f42e..747f019fb393 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -830,7 +830,7 @@ ret_err_rqe: ((u64)err_entry->data.err_warn_bitmap_hi << 32) | (u64)err_entry->data.err_warn_bitmap_lo; for (i = 0; i < BNX2FC_NUM_ERR_BITS; i++) { - if (err_warn_bit_map & (u64) (1 << i)) { + if (err_warn_bit_map & ((u64)1 << i)) { err_warn = i; break; } diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig index ba30ff86d581..702dc82c9501 100644 --- a/drivers/scsi/bnx2i/Kconfig +++ b/drivers/scsi/bnx2i/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_BNX2_ISCSI tristate "QLogic NetXtreme II iSCSI support" depends on NET diff --git a/drivers/scsi/bnx2i/Makefile b/drivers/scsi/bnx2i/Makefile index b5802bd2e76a..25378671bb1e 100644 --- a/drivers/scsi/bnx2i/Makefile +++ b/drivers/scsi/bnx2i/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only bnx2i-y := bnx2i_init.o bnx2i_hwi.o bnx2i_iscsi.o bnx2i_sysfs.o obj-$(CONFIG_SCSI_BNX2_ISCSI) += bnx2i.o diff --git a/drivers/scsi/bvme6000_scsi.c b/drivers/scsi/bvme6000_scsi.c index 0f846ae2f918..8d72b25535c5 100644 --- a/drivers/scsi/bvme6000_scsi.c +++ b/drivers/scsi/bvme6000_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Detection routine for the NCR53c710 based BVME6000 SCSI Controllers for Linux. * diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 1c5051b1c125..5f8153c37f77 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SCSI Media Changer device driver for Linux 2.6 * diff --git a/drivers/scsi/csiostor/Kconfig b/drivers/scsi/csiostor/Kconfig index 7c7e5085968b..c6c03f9e3798 100644 --- a/drivers/scsi/csiostor/Kconfig +++ b/drivers/scsi/csiostor/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_CHELSIO_FCOE tristate "Chelsio Communications FCoE support" depends on PCI && SCSI diff --git a/drivers/scsi/cxgbi/Kconfig b/drivers/scsi/cxgbi/Kconfig index 17eb5d522f42..75f9428a8a14 100644 --- a/drivers/scsi/cxgbi/Kconfig +++ b/drivers/scsi/cxgbi/Kconfig @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only source "drivers/scsi/cxgbi/cxgb3i/Kconfig" source "drivers/scsi/cxgbi/cxgb4i/Kconfig" diff --git a/drivers/scsi/cxgbi/Makefile b/drivers/scsi/cxgbi/Makefile index f78c9cc460a2..abfd38a26fec 100644 --- a/drivers/scsi/cxgbi/Makefile +++ b/drivers/scsi/cxgbi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only ccflags-y += -I $(srctree)/drivers/net/ethernet/chelsio/libcxgb obj-$(CONFIG_SCSI_CXGB3_ISCSI) += libcxgbi.o cxgb3i/ diff --git a/drivers/scsi/cxgbi/cxgb3i/Kconfig b/drivers/scsi/cxgbi/cxgb3i/Kconfig index f68c871b16ca..3e4b644249cb 100644 --- a/drivers/scsi/cxgbi/cxgb3i/Kconfig +++ b/drivers/scsi/cxgbi/cxgb3i/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_CXGB3_ISCSI tristate "Chelsio T3 iSCSI support" depends on PCI && INET && (IPV6 || IPV6=n) diff --git a/drivers/scsi/cxgbi/cxgb4i/Kconfig b/drivers/scsi/cxgbi/cxgb4i/Kconfig index f36b76e8e12c..d1f1baba3285 100644 --- a/drivers/scsi/cxgbi/cxgb4i/Kconfig +++ b/drivers/scsi/cxgbi/cxgb4i/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_CXGB4_ISCSI tristate "Chelsio T4 iSCSI support" depends on PCI && INET && (IPV6 || IPV6=n) diff --git a/drivers/scsi/cxlflash/Kconfig b/drivers/scsi/cxlflash/Kconfig index f1b17e3efb3f..5533bdcb0458 100644 --- a/drivers/scsi/cxlflash/Kconfig +++ b/drivers/scsi/cxlflash/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # IBM CXL-attached Flash Accelerator SCSI Driver # diff --git a/drivers/scsi/cxlflash/Makefile b/drivers/scsi/cxlflash/Makefile index 283377d8f6fb..fd2f0dd9daf9 100644 --- a/drivers/scsi/cxlflash/Makefile +++ b/drivers/scsi/cxlflash/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CXLFLASH) += cxlflash.o cxlflash-y += main.o superpipe.o lunmgt.o vlun.o cxlflash-$(CONFIG_CXL) += cxl_hw.o diff --git a/drivers/scsi/device_handler/Kconfig b/drivers/scsi/device_handler/Kconfig index 0b331c9c0a8f..368eb94c2456 100644 --- a/drivers/scsi/device_handler/Kconfig +++ b/drivers/scsi/device_handler/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SCSI Device Handler configuration # diff --git a/drivers/scsi/device_handler/Makefile b/drivers/scsi/device_handler/Makefile index 09866c50fbb4..0a603aefd2bb 100644 --- a/drivers/scsi/device_handler/Makefile +++ b/drivers/scsi/device_handler/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SCSI Device Handler # diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c index bea8e13febb6..caa685cfe3d4 100644 --- a/drivers/scsi/device_handler/scsi_dh_emc.c +++ b/drivers/scsi/device_handler/scsi_dh_emc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Target driver for EMC CLARiiON AX/CX-series hardware. * Based on code from Lars Marowsky-Bree <lmb@suse.de> @@ -5,20 +6,6 @@ * * Copyright (C) 2006 Red Hat, Inc. All rights reserved. * Copyright (C) 2006 Mike Christie - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> #include <linux/module.h> diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 80129b033855..8acd4bb9fefb 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Basic HP/COMPAQ MSA 1000 support. This is only needed if your HW cannot be * upgraded. @@ -5,20 +6,6 @@ * Copyright (C) 2006 Red Hat, Inc. All rights reserved. * Copyright (C) 2006 Mike Christie * Copyright (C) 2008 Hannes Reinecke <hare@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/slab.h> diff --git a/drivers/scsi/dmx3191d.c b/drivers/scsi/dmx3191d.c index 8db1cc552932..6df60b31ecb0 100644 --- a/drivers/scsi/dmx3191d.c +++ b/drivers/scsi/dmx3191d.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* dmx3191d.c - driver for the Domex DMX3191D SCSI card. Copyright (C) 2000 by Massimo Piccioni <dafastidio@libero.it> @@ -5,19 +6,6 @@ Based on the generic NCR5380 driver by Drew Eckhardt et al. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/scsi/esas2r/Kconfig b/drivers/scsi/esas2r/Kconfig index 78fdbfd9b4b7..19f6d3029658 100644 --- a/drivers/scsi/esas2r/Kconfig +++ b/drivers/scsi/esas2r/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_ESAS2R tristate "ATTO Technology's ExpressSAS RAID adapter driver" depends on PCI && SCSI diff --git a/drivers/scsi/esas2r/Makefile b/drivers/scsi/esas2r/Makefile index c77160b8c8bd..279d9cb3ca69 100644 --- a/drivers/scsi/esas2r/Makefile +++ b/drivers/scsi/esas2r/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SCSI_ESAS2R) += esas2r.o esas2r-objs := esas2r_log.o esas2r_disc.o esas2r_flash.o esas2r_init.o \ diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 76fd02ccbf49..76e7ca864d6a 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* esp_scsi.c: ESP SCSI driver. * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) diff --git a/drivers/scsi/fcoe/Makefile b/drivers/scsi/fcoe/Makefile index aed0f5db3668..1183e80a09e7 100644 --- a/drivers/scsi/fcoe/Makefile +++ b/drivers/scsi/fcoe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_FCOE) += fcoe.o obj-$(CONFIG_LIBFCOE) += libfcoe.o diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 9cdca0625498..2ab774e62e40 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic Generic NCR5380 driver * diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c index d2acd0d826e2..11df0eca0293 100644 --- a/drivers/scsi/gvp11.c +++ b/drivers/scsi/gvp11.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/types.h> #include <linux/init.h> #include <linux/interrupt.h> diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig index 57183fce70fb..90a17452a50d 100644 --- a/drivers/scsi/hisi_sas/Kconfig +++ b/drivers/scsi/hisi_sas/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_HISI_SAS tristate "HiSilicon SAS" depends on HAS_IOMEM diff --git a/drivers/scsi/hisi_sas/Makefile b/drivers/scsi/hisi_sas/Makefile index 24623f228510..742e732cd51d 100644 --- a/drivers/scsi/hisi_sas/Makefile +++ b/drivers/scsi/hisi_sas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SCSI_HISI_SAS) += hisi_sas_main.o obj-$(CONFIG_SCSI_HISI_SAS) += hisi_sas_v1_hw.o hisi_sas_v2_hw.o obj-$(CONFIG_SCSI_HISI_SAS_PCI) += hisi_sas_v3_hw.o diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index eaf329db3973..ff0d8c6a8d0c 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * hosts.c Copyright (C) 1992 Drew Eckhardt * Copyright (C) 1993, 1994, 1995 Eric Youngdale diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile index 3840c64f2966..5eb1cb1a0028 100644 --- a/drivers/scsi/ibmvscsi/Makefile +++ b/drivers/scsi/ibmvscsi/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsi.o obj-$(CONFIG_SCSI_IBMVFC) += ibmvfc.o diff --git a/drivers/scsi/ibmvscsi_tgt/Makefile b/drivers/scsi/ibmvscsi_tgt/Makefile index 0c060ce64cb0..cc7a8256dcf8 100644 --- a/drivers/scsi/ibmvscsi_tgt/Makefile +++ b/drivers/scsi/ibmvscsi_tgt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SCSI_IBMVSCSIS) += ibmvscsis.o ibmvscsis-y := libsrp.o ibmvscsi_tgt.o diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 64ae418d29f3..9751309f8b8c 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* imm.c -- low level driver for the IOMEGA MatchMaker * parallel port SCSI host adapter. * diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index eb2778b5c81b..41fd64c9c8e9 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /************************************************************************** * Initio 9100 device driver for Linux. * @@ -6,21 +7,6 @@ * Copyright (c) 2004 Christoph Hellwig <hch@lst.de> * Copyright (c) 2007 Red Hat * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * ************************************************************************* * * DESCRIPTION: diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c index 1ad28262b00a..7f683e42c798 100644 --- a/drivers/scsi/jazz_esp.c +++ b/drivers/scsi/jazz_esp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* jazz_esp.c: ESP front-end for MIPS JAZZ systems. * * Copyright (C) 2007 Thomas Bogendörfer (tsbogend@alpha.frankende) diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c index dc839279bbd9..abac2f350aee 100644 --- a/drivers/scsi/lasi700.c +++ b/drivers/scsi/lasi700.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* -*- mode: c; c-basic-offset: 8 -*- */ /* PARISC LASI driver for the 53c700 chip @@ -5,19 +6,6 @@ * Copyright (C) 2001 by James.Bottomley@HansenPartnership.com **----------------------------------------------------------------------------- ** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ** **----------------------------------------------------------------------------- */ diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 28a460c36c0b..d50810da53a9 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -1,26 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Serial Attached SCSI (SAS) Transport Layer initialization * * Copyright (C) 2005 Adaptec, Inc. All rights reserved. * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> - * - * This file is licensed under GPLv2. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - * */ #include <linux/module.h> diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 2cdb981cf476..1f1e07e98477 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -1,26 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Serial Attached SCSI (SAS) class internal header file * * Copyright (C) 2005 Adaptec, Inc. All rights reserved. * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> - * - * This file is licensed under GPLv2. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - * */ #ifndef _SAS_INTERNAL_H_ diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index b775445892af..ede0674d8399 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -1,26 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Serial Attached SCSI (SAS) class SCSI Host glue. * * Copyright (C) 2005 Adaptec, Inc. All rights reserved. * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> - * - * This file is licensed under GPLv2. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA - * */ #include <linux/kthread.h> diff --git a/drivers/scsi/libsas/sas_task.c b/drivers/scsi/libsas/sas_task.c index c3b9befad4e6..1ded7d85027e 100644 --- a/drivers/scsi/libsas/sas_task.c +++ b/drivers/scsi/libsas/sas_task.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include "sas_internal.h" diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index e9adb3f1961d..d4c65e2109e2 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -176,6 +176,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, int i; int len = 0; char tmp[LPFC_MAX_NVME_INFO_TMP_LEN] = {0}; + unsigned long iflags = 0; if (!(vport->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) { len = scnprintf(buf, PAGE_SIZE, "NVME Disabled\n"); @@ -354,7 +355,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, phba->sli4_hba.io_xri_max, lpfc_sli4_get_els_iocb_cnt(phba)); if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; /* Port state is only one of two values for now. */ if (localport->port_id) @@ -370,15 +371,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, wwn_to_u64(vport->fc_nodename.u.wwn), localport->port_id, statep); if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { nrport = NULL; - spin_lock(&vport->phba->hbalock); + spin_lock_irqsave(&vport->phba->hbalock, iflags); rport = lpfc_ndlp_get_nrport(ndlp); if (rport) nrport = rport->remoteport; - spin_unlock(&vport->phba->hbalock); + spin_unlock_irqrestore(&vport->phba->hbalock, iflags); if (!nrport) continue; @@ -397,39 +398,39 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, /* Tab in to show lport ownership. */ if (strlcat(buf, "NVME RPORT ", PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; if (phba->brd_no >= 10) { if (strlcat(buf, " ", PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; } scnprintf(tmp, sizeof(tmp), "WWPN x%llx ", nrport->port_name); if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; scnprintf(tmp, sizeof(tmp), "WWNN x%llx ", nrport->node_name); if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; scnprintf(tmp, sizeof(tmp), "DID x%06x ", nrport->port_id); if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; /* An NVME rport can have multiple roles. */ if (nrport->port_role & FC_PORT_ROLE_NVME_INITIATOR) { if (strlcat(buf, "INITIATOR ", PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; } if (nrport->port_role & FC_PORT_ROLE_NVME_TARGET) { if (strlcat(buf, "TARGET ", PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; } if (nrport->port_role & FC_PORT_ROLE_NVME_DISCOVERY) { if (strlcat(buf, "DISCSRVC ", PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; } if (nrport->port_role & ~(FC_PORT_ROLE_NVME_INITIATOR | FC_PORT_ROLE_NVME_TARGET | @@ -437,12 +438,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, scnprintf(tmp, sizeof(tmp), "UNKNOWN ROLE x%x", nrport->port_role); if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; } scnprintf(tmp, sizeof(tmp), "%s\n", statep); if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE) - goto buffer_done; + goto rcu_unlock_buf_done; } rcu_read_unlock(); @@ -504,7 +505,13 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, atomic_read(&lport->cmpl_fcp_err)); strlcat(buf, tmp, PAGE_SIZE); -buffer_done: + /* RCU is already unlocked. */ + goto buffer_done; + + rcu_unlock_buf_done: + rcu_read_unlock(); + + buffer_done: len = strnlen(buf, PAGE_SIZE); if (unlikely(len >= (PAGE_SIZE - 1))) { diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index c8fb0b455f2a..5ac4f8d76b91 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -7334,7 +7334,10 @@ int lpfc_send_rrq(struct lpfc_hba *phba, struct lpfc_node_rrq *rrq) { struct lpfc_nodelist *ndlp = lpfc_findnode_did(rrq->vport, - rrq->nlp_DID); + rrq->nlp_DID); + if (!ndlp) + return 1; + if (lpfc_test_rrq_active(phba, ndlp, rrq->xritag)) return lpfc_issue_els_rrq(rrq->vport, ndlp, rrq->nlp_DID, rrq); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 2acda188b0dc..d1512e4f9791 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -991,15 +991,14 @@ lpfc_cleanup_vports_rrqs(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * @ndlp: Targets nodelist pointer for this exchange. * @xritag the xri in the bitmap to test. * - * This function is called with hbalock held. This function - * returns 0 = rrq not active for this xri - * 1 = rrq is valid for this xri. + * This function returns: + * 0 = rrq not active for this xri + * 1 = rrq is valid for this xri. **/ int lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, uint16_t xritag) { - lockdep_assert_held(&phba->hbalock); if (!ndlp) return 0; if (!ndlp->active_rrqs_xri_bitmap) @@ -1102,10 +1101,11 @@ out: * @phba: Pointer to HBA context object. * @piocb: Pointer to the iocbq. * - * This function is called with the ring lock held. This function - * gets a new driver sglq object from the sglq list. If the - * list is not empty then it is successful, it returns pointer to the newly - * allocated sglq object else it returns NULL. + * The driver calls this function with either the nvme ls ring lock + * or the fc els ring lock held depending on the iocb usage. This function + * gets a new driver sglq object from the sglq list. If the list is not empty + * then it is successful, it returns pointer to the newly allocated sglq + * object else it returns NULL. **/ static struct lpfc_sglq * __lpfc_sli_get_els_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq) @@ -1115,9 +1115,15 @@ __lpfc_sli_get_els_sglq(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq) struct lpfc_sglq *start_sglq = NULL; struct lpfc_io_buf *lpfc_cmd; struct lpfc_nodelist *ndlp; + struct lpfc_sli_ring *pring = NULL; int found = 0; - lockdep_assert_held(&phba->hbalock); + if (piocbq->iocb_flag & LPFC_IO_NVME_LS) + pring = phba->sli4_hba.nvmels_wq->pring; + else + pring = lpfc_phba_elsring(phba); + + lockdep_assert_held(&pring->ring_lock); if (piocbq->iocb_flag & LPFC_IO_FCP) { lpfc_cmd = (struct lpfc_io_buf *) piocbq->context1; @@ -1560,7 +1566,8 @@ lpfc_sli_ring_map(struct lpfc_hba *phba) * @pring: Pointer to driver SLI ring object. * @piocb: Pointer to the driver iocb object. * - * This function is called with hbalock held. The function adds the + * The driver calls this function with the hbalock held for SLI3 ports or + * the ring lock held for SLI4 ports. The function adds the * new iocb to txcmplq of the given ring. This function always returns * 0. If this function is called for ELS ring, this function checks if * there is a vport associated with the ELS command. This function also @@ -1570,7 +1577,10 @@ static int lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb) { - lockdep_assert_held(&phba->hbalock); + if (phba->sli_rev == LPFC_SLI_REV4) + lockdep_assert_held(&pring->ring_lock); + else + lockdep_assert_held(&phba->hbalock); BUG_ON(!piocb); @@ -2967,8 +2977,8 @@ lpfc_sli_process_unsol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * * This function looks up the iocb_lookup table to get the command iocb * corresponding to the given response iocb using the iotag of the - * response iocb. This function is called with the hbalock held - * for sli3 devices or the ring_lock for sli4 devices. + * response iocb. The driver calls this function with the hbalock held + * for SLI3 ports or the ring lock held for SLI4 ports. * This function returns the command iocb object if it finds the command * iocb else returns NULL. **/ @@ -2979,8 +2989,15 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba, { struct lpfc_iocbq *cmd_iocb = NULL; uint16_t iotag; - lockdep_assert_held(&phba->hbalock); + spinlock_t *temp_lock = NULL; + unsigned long iflag = 0; + if (phba->sli_rev == LPFC_SLI_REV4) + temp_lock = &pring->ring_lock; + else + temp_lock = &phba->hbalock; + + spin_lock_irqsave(temp_lock, iflag); iotag = prspiocb->iocb.ulpIoTag; if (iotag != 0 && iotag <= phba->sli.last_iotag) { @@ -2990,10 +3007,12 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba, list_del_init(&cmd_iocb->list); cmd_iocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ; pring->txcmplq_cnt--; + spin_unlock_irqrestore(temp_lock, iflag); return cmd_iocb; } } + spin_unlock_irqrestore(temp_lock, iflag); lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0317 iotag x%x is out of " "range: max iotag x%x wd0 x%x\n", @@ -3009,8 +3028,8 @@ lpfc_sli_iocbq_lookup(struct lpfc_hba *phba, * @iotag: IOCB tag. * * This function looks up the iocb_lookup table to get the command iocb - * corresponding to the given iotag. This function is called with the - * hbalock held. + * corresponding to the given iotag. The driver calls this function with + * the ring lock held because this function is an SLI4 port only helper. * This function returns the command iocb object if it finds the command * iocb else returns NULL. **/ @@ -3019,8 +3038,15 @@ lpfc_sli_iocbq_lookup_by_tag(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, uint16_t iotag) { struct lpfc_iocbq *cmd_iocb = NULL; + spinlock_t *temp_lock = NULL; + unsigned long iflag = 0; - lockdep_assert_held(&phba->hbalock); + if (phba->sli_rev == LPFC_SLI_REV4) + temp_lock = &pring->ring_lock; + else + temp_lock = &phba->hbalock; + + spin_lock_irqsave(temp_lock, iflag); if (iotag != 0 && iotag <= phba->sli.last_iotag) { cmd_iocb = phba->sli.iocbq_lookup[iotag]; if (cmd_iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ) { @@ -3028,10 +3054,12 @@ lpfc_sli_iocbq_lookup_by_tag(struct lpfc_hba *phba, list_del_init(&cmd_iocb->list); cmd_iocb->iocb_flag &= ~LPFC_IO_ON_TXCMPLQ; pring->txcmplq_cnt--; + spin_unlock_irqrestore(temp_lock, iflag); return cmd_iocb; } } + spin_unlock_irqrestore(temp_lock, iflag); lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "0372 iotag x%x lookup error: max iotag (x%x) " "iocb_flag x%x\n", @@ -3065,17 +3093,7 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int rc = 1; unsigned long iflag; - /* Based on the iotag field, get the cmd IOCB from the txcmplq */ - if (phba->sli_rev == LPFC_SLI_REV4) - spin_lock_irqsave(&pring->ring_lock, iflag); - else - spin_lock_irqsave(&phba->hbalock, iflag); cmdiocbp = lpfc_sli_iocbq_lookup(phba, pring, saveq); - if (phba->sli_rev == LPFC_SLI_REV4) - spin_unlock_irqrestore(&pring->ring_lock, iflag); - else - spin_unlock_irqrestore(&phba->hbalock, iflag); - if (cmdiocbp) { if (cmdiocbp->iocb_cmpl) { /* @@ -3406,8 +3424,10 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, break; } + spin_unlock_irqrestore(&phba->hbalock, iflag); cmdiocbq = lpfc_sli_iocbq_lookup(phba, pring, &rspiocbq); + spin_lock_irqsave(&phba->hbalock, iflag); if (unlikely(!cmdiocbq)) break; if (cmdiocbq->iocb_flag & LPFC_DRIVER_ABORTED) @@ -3601,9 +3621,12 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, case LPFC_ABORT_IOCB: cmdiocbp = NULL; - if (irsp->ulpCommand != CMD_XRI_ABORTED_CX) + if (irsp->ulpCommand != CMD_XRI_ABORTED_CX) { + spin_unlock_irqrestore(&phba->hbalock, iflag); cmdiocbp = lpfc_sli_iocbq_lookup(phba, pring, saveq); + spin_lock_irqsave(&phba->hbalock, iflag); + } if (cmdiocbp) { /* Call the specified completion routine */ if (cmdiocbp->iocb_cmpl) { @@ -12976,13 +12999,11 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba, return NULL; wcqe = &irspiocbq->cq_event.cqe.wcqe_cmpl; - spin_lock_irqsave(&pring->ring_lock, iflags); pring->stats.iocb_event++; /* Look up the ELS command IOCB and create pseudo response IOCB */ cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring, bf_get(lpfc_wcqe_c_request_tag, wcqe)); if (unlikely(!cmdiocbq)) { - spin_unlock_irqrestore(&pring->ring_lock, iflags); lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0386 ELS complete with no corresponding " "cmdiocb: 0x%x 0x%x 0x%x 0x%x\n", @@ -12992,6 +13013,7 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba, return NULL; } + spin_lock_irqsave(&pring->ring_lock, iflags); /* Put the iocb back on the txcmplq */ lpfc_sli_ringtxcmpl_put(phba, pring, cmdiocbq); spin_unlock_irqrestore(&pring->ring_lock, iflags); @@ -13762,9 +13784,9 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, /* Look up the FCP command IOCB and create pseudo response IOCB */ spin_lock_irqsave(&pring->ring_lock, iflags); pring->stats.iocb_event++; + spin_unlock_irqrestore(&pring->ring_lock, iflags); cmdiocbq = lpfc_sli_iocbq_lookup_by_tag(phba, pring, bf_get(lpfc_wcqe_c_request_tag, wcqe)); - spin_unlock_irqrestore(&pring->ring_lock, iflags); if (unlikely(!cmdiocbq)) { lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0374 FCP complete with no corresponding " diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index f7d9ef428417..220a932fe943 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "12.2.0.1" +#define LPFC_DRIVER_VERSION "12.2.0.2" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index c8e6ae98a4a6..35d3e322d6d5 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SCSI low-level driver for the 53c94 SCSI bus adaptor found * on Power Macintosh computers, controlling the external SCSI chain. diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c index ee741207fd4e..1c78bc10c790 100644 --- a/drivers/scsi/mac_esp.c +++ b/drivers/scsi/mac_esp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* mac_esp.c: ESP front-end for Macintosh Quadra systems. * * Adapted from jazz_esp.c and the old mac_esp.c. diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c index 8b4b5b1a13d7..dba9517d9553 100644 --- a/drivers/scsi/mac_scsi.c +++ b/drivers/scsi/mac_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Generic Macintosh NCR5380 driver * diff --git a/drivers/scsi/megaraid/Kconfig.megaraid b/drivers/scsi/megaraid/Kconfig.megaraid index 17419e30ffc8..e630e41dc843 100644 --- a/drivers/scsi/megaraid/Kconfig.megaraid +++ b/drivers/scsi/megaraid/Kconfig.megaraid @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config MEGARAID_NEWGEN bool "LSI Logic New Generation RAID Device Drivers" depends on PCI && SCSI diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 6fd57f7f0b1e..fe9a785b7b6f 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Linux MegaRAID driver for SAS based RAID controllers * @@ -5,19 +6,6 @@ * Copyright (c) 2013-2016 Avago Technologies * Copyright (c) 2016-2018 Broadcom Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * FILE: megaraid_sas.h * * Authors: Broadcom Inc. diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 473a120eb75d..3dd1df472dc6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux MegaRAID driver for SAS based RAID controllers * @@ -5,19 +6,6 @@ * Copyright (c) 2013-2016 Avago Technologies * Copyright (c) 2016-2018 Broadcom Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * Authors: Broadcom Inc. * Sreenivas Bagalkote * Sumant Patro diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 87c2c0472c8f..12637606c46d 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux MegaRAID driver for SAS based RAID controllers * @@ -5,19 +6,6 @@ * Copyright (c) 2013-2016 Avago Technologies * Copyright (c) 2016-2018 Broadcom Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * FILE: megaraid_sas_fp.c * * Authors: Broadcom Inc. diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 6129399c1942..4dfa0685a86c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Linux MegaRAID driver for SAS based RAID controllers * @@ -5,19 +6,6 @@ * Copyright (c) 2013-2016 Avago Technologies * Copyright (c) 2016-2018 Broadcom Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * FILE: megaraid_sas_fusion.c * * Authors: Broadcom Inc. diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index 1481bf029490..7fa73eaca1a8 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Linux MegaRAID driver for SAS based RAID controllers * @@ -5,19 +6,6 @@ * Copyright (c) 2013-2016 Avago Technologies * Copyright (c) 2016-2018 Broadcom Inc. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * FILE: megaraid_sas_fusion.h * * Authors: Broadcom Inc. diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index c9dc7740e9e7..74fb50644678 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SCSI low-level driver for the MESH (Macintosh Enhanced SCSI Hardware) * bus adaptor found on Power Macintosh computers. diff --git a/drivers/scsi/mvme16x_scsi.c b/drivers/scsi/mvme16x_scsi.c index 050c8c39d7ed..21d638299ab8 100644 --- a/drivers/scsi/mvme16x_scsi.c +++ b/drivers/scsi/mvme16x_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Detection routine for the NCR53c710 based MVME16x SCSI Controllers for Linux. * diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c index b8d54ef8cf6d..eb0dd566330a 100644 --- a/drivers/scsi/myrs.c +++ b/drivers/scsi/myrs.c @@ -818,7 +818,7 @@ static void myrs_log_event(struct myrs_hba *cs, struct myrs_event *ev) unsigned char ev_type, *ev_msg; struct Scsi_Host *shost = cs->host; struct scsi_device *sdev; - struct scsi_sense_hdr sshdr; + struct scsi_sense_hdr sshdr = {0}; unsigned char sense_info[4]; unsigned char cmd_specific[4]; diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 1a236a3dfd51..e6a95498ac0d 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** ** Device driver for the PCI-SCSI NCR538XX controller family. ** ** Copyright (C) 1994 Wolfgang Stanglmeier ** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ** **----------------------------------------------------------------------------- ** diff --git a/drivers/scsi/ncr53c8xx.h b/drivers/scsi/ncr53c8xx.h index 02901c54b08b..8326f5f01e07 100644 --- a/drivers/scsi/ncr53c8xx.h +++ b/drivers/scsi/ncr53c8xx.h @@ -1,22 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /****************************************************************************** ** Device driver for the PCI-SCSI NCR538XX controller family. ** ** Copyright (C) 1994 Wolfgang Stanglmeier ** Copyright (C) 1998-2001 Gerard Roudier <groudier@free.fr> ** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ** **----------------------------------------------------------------------------- ** diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index da4d6e1106c4..70db79254155 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -1,20 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * NinjaSCSI-32Bi Cardbus, NinjaSCSI-32UDE PCI/CardBus SCSI driver * Copyright (C) 2001, 2002, 2003 * YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> * GOTO Masanori <gotom@debian.or.jp>, <gotom@debian.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * * Revision History: * 1.0: Initial Release. * 1.1: Add /proc SDTR status. diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h index c0221829069c..ab0726c070f7 100644 --- a/drivers/scsi/nsp32.h +++ b/drivers/scsi/nsp32.h @@ -1,16 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver * Basic data header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _NSP32_H diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 4bad54463eb2..815bb4097c1b 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* SCSI Tape Driver for Linux version 1.1 and newer. See the accompanying file Documentation/scsi/st.txt for more information. diff --git a/drivers/scsi/pcmcia/Kconfig b/drivers/scsi/pcmcia/Kconfig index 2d435f105b16..c544f48a1d18 100644 --- a/drivers/scsi/pcmcia/Kconfig +++ b/drivers/scsi/pcmcia/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # PCMCIA SCSI adapter configuration # diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index d1e98a6ea28f..a366ff1a3959 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sym53c500_cs.c Bob Tracy (rct@frus.com) * @@ -25,16 +26,6 @@ * Original by Tom Corner (tcorner@via.at) was adapted from a * driver for the Qlogic SCSI card written by * David Hinds (dhinds@allegro.stanford.edu). -* -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License as published by the -* Free Software Foundation; either version 2, or (at your option) any -* later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. */ #define SYM53C500_DEBUG 0 diff --git a/drivers/scsi/qedf/Kconfig b/drivers/scsi/qedf/Kconfig index 943f5ee45807..7cd993be4e57 100644 --- a/drivers/scsi/qedf/Kconfig +++ b/drivers/scsi/qedf/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config QEDF tristate "QLogic QEDF 25/40/100Gb FCoE Initiator Driver Support" depends on PCI && SCSI diff --git a/drivers/scsi/qedf/Makefile b/drivers/scsi/qedf/Makefile index 414f2a772a5f..c46287826fb8 100644 --- a/drivers/scsi/qedf/Makefile +++ b/drivers/scsi/qedf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_QEDF) := qedf.o qedf-y = qedf_dbg.o qedf_main.o qedf_io.o qedf_fip.o \ qedf_attr.o qedf_els.o drv_scsi_fw_funcs.o drv_fcoe_fw_funcs.o diff --git a/drivers/scsi/qedi/Kconfig b/drivers/scsi/qedi/Kconfig index d1db92d24889..7ab07f3b453f 100644 --- a/drivers/scsi/qedi/Kconfig +++ b/drivers/scsi/qedi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config QEDI tristate "QLogic QEDI 25/40/100Gb iSCSI Initiator Driver Support" depends on PCI && SCSI && UIO diff --git a/drivers/scsi/qedi/Makefile b/drivers/scsi/qedi/Makefile index 90a6925577cc..d84eedfd031b 100644 --- a/drivers/scsi/qedi/Makefile +++ b/drivers/scsi/qedi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_QEDI) := qedi.o qedi-y := qedi_main.o qedi_iscsi.o qedi_fw.o qedi_sysfs.o \ qedi_dbg.o qedi_fw_api.o diff --git a/drivers/scsi/qedi/qedi_dbg.c b/drivers/scsi/qedi/qedi_dbg.c index 8fd28b056f73..3383314a3882 100644 --- a/drivers/scsi/qedi/qedi_dbg.c +++ b/drivers/scsi/qedi/qedi_dbg.c @@ -16,10 +16,6 @@ qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line, { va_list va; struct va_format vaf; - char nfunc[32]; - - memset(nfunc, 0, sizeof(nfunc)); - memcpy(nfunc, func, sizeof(nfunc) - 1); va_start(va, fmt); @@ -28,9 +24,9 @@ qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line, if (likely(qedi) && likely(qedi->pdev)) pr_err("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev), - nfunc, line, qedi->host_no, &vaf); + func, line, qedi->host_no, &vaf); else - pr_err("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf); + pr_err("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); va_end(va); } @@ -41,10 +37,6 @@ qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line, { va_list va; struct va_format vaf; - char nfunc[32]; - - memset(nfunc, 0, sizeof(nfunc)); - memcpy(nfunc, func, sizeof(nfunc) - 1); va_start(va, fmt); @@ -56,9 +48,9 @@ qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line, if (likely(qedi) && likely(qedi->pdev)) pr_warn("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev), - nfunc, line, qedi->host_no, &vaf); + func, line, qedi->host_no, &vaf); else - pr_warn("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf); + pr_warn("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); ret: va_end(va); @@ -70,10 +62,6 @@ qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line, { va_list va; struct va_format vaf; - char nfunc[32]; - - memset(nfunc, 0, sizeof(nfunc)); - memcpy(nfunc, func, sizeof(nfunc) - 1); va_start(va, fmt); @@ -85,10 +73,10 @@ qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line, if (likely(qedi) && likely(qedi->pdev)) pr_notice("[%s]:[%s:%d]:%d: %pV", - dev_name(&qedi->pdev->dev), nfunc, line, + dev_name(&qedi->pdev->dev), func, line, qedi->host_no, &vaf); else - pr_notice("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf); + pr_notice("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); ret: va_end(va); @@ -100,10 +88,6 @@ qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line, { va_list va; struct va_format vaf; - char nfunc[32]; - - memset(nfunc, 0, sizeof(nfunc)); - memcpy(nfunc, func, sizeof(nfunc) - 1); va_start(va, fmt); @@ -115,9 +99,9 @@ qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line, if (likely(qedi) && likely(qedi->pdev)) pr_info("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev), - nfunc, line, qedi->host_no, &vaf); + func, line, qedi->host_no, &vaf); else - pr_info("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf); + pr_info("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf); ret: va_end(va); diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 615cea4fad56..82153c808b40 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -809,8 +809,6 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, struct qedi_endpoint *qedi_ep; struct sockaddr_in *addr; struct sockaddr_in6 *addr6; - struct qed_dev *cdev = NULL; - struct qedi_uio_dev *udev = NULL; struct iscsi_path path_req; u32 msg_type = ISCSI_KEVENT_IF_DOWN; u32 iscsi_cid = QEDI_CID_RESERVED; @@ -830,8 +828,6 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, } qedi = iscsi_host_priv(shost); - cdev = qedi->cdev; - udev = qedi->udev; if (test_bit(QEDI_IN_OFFLINE, &qedi->flags) || test_bit(QEDI_IN_RECOVERY, &qedi->flags)) { diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 327eff67a1ee..e5760c4a27f0 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * QLOGIC LINUX SOFTWARE * @@ -6,16 +7,6 @@ * Copyright (C) 2001-2004 Jes Sorensen, Wild Open Source Inc. * Copyright (C) 2003-2004 Christoph Hellwig * -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License as published by the -* Free Software Foundation; either version 2, or (at your option) any -* later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* ******************************************************************************/ #define QLA1280_VERSION "3.27.1" /***************************************************************************** diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h index 1522aca2c8c8..b496206362a9 100644 --- a/drivers/scsi/qla1280.h +++ b/drivers/scsi/qla1280.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /****************************************************************************** * QLOGIC LINUX SOFTWARE * @@ -5,16 +6,6 @@ * Copyright (C) 2000 Qlogic Corporation * (www.qlogic.com) * -* This program is free software; you can redistribute it and/or modify it -* under the terms of the GNU General Public License as published by the -* Free Software Foundation; either version 2, or (at your option) any -* later version. -* -* This program is distributed in the hope that it will be useful, but -* WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -* General Public License for more details. -* ******************************************************************************/ #ifndef _QLA1280_H diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig index 036cc3f217b1..764501838e21 100644 --- a/drivers/scsi/qla2xxx/Kconfig +++ b/drivers/scsi/qla2xxx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_QLA_FC tristate "QLogic QLA2XXX Fibre Channel Support" depends on PCI && SCSI diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index e1c82a0a9745..172ef21827dd 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -6826,6 +6826,78 @@ qla2x00_release_firmware(void) mutex_unlock(&qla_fw_lock); } +static void qla_pci_error_cleanup(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + struct qla_qpair *qpair = NULL; + struct scsi_qla_host *vp; + fc_port_t *fcport; + int i; + unsigned long flags; + + ha->chip_reset++; + + ha->base_qpair->chip_reset = ha->chip_reset; + for (i = 0; i < ha->max_qpairs; i++) { + if (ha->queue_pair_map[i]) + ha->queue_pair_map[i]->chip_reset = + ha->base_qpair->chip_reset; + } + + /* purge MBox commands */ + if (atomic_read(&ha->num_pend_mbx_stage3)) { + clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); + complete(&ha->mbx_intr_comp); + } + + i = 0; + + while (atomic_read(&ha->num_pend_mbx_stage3) || + atomic_read(&ha->num_pend_mbx_stage2) || + atomic_read(&ha->num_pend_mbx_stage1)) { + msleep(20); + i++; + if (i > 50) + break; + } + + ha->flags.purge_mbox = 0; + + mutex_lock(&ha->mq_lock); + list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) + qpair->online = 0; + mutex_unlock(&ha->mq_lock); + + qla2x00_mark_all_devices_lost(vha, 0); + + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); + qla2x00_mark_all_devices_lost(vp, 0); + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + /* Clear all async request states across all VPs. */ + list_for_each_entry(fcport, &vha->vp_fcports, list) + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); + list_for_each_entry(fcport, &vp->vp_fcports, list) + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + spin_unlock_irqrestore(&ha->vport_slock, flags); +} + + static pci_ers_result_t qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) { @@ -6851,20 +6923,7 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) return PCI_ERS_RESULT_CAN_RECOVER; case pci_channel_io_frozen: ha->flags.eeh_busy = 1; - /* For ISP82XX complete any pending mailbox cmd */ - if (IS_QLA82XX(ha)) { - ha->flags.isp82xx_fw_hung = 1; - ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n"); - qla82xx_clear_pending_mbx(vha); - } - qla2x00_free_irqs(vha); - pci_disable_device(pdev); - /* Return back all IOs */ - qla2x00_abort_all_cmds(vha, DID_RESET << 16); - if (ql2xmqsupport || ql2xnvmeenable) { - set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); - } + qla_pci_error_cleanup(vha); return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: ha->flags.pci_channel_io_perm_failure = 1; @@ -6918,122 +6977,14 @@ qla2xxx_pci_mmio_enabled(struct pci_dev *pdev) return PCI_ERS_RESULT_RECOVERED; } -static uint32_t -qla82xx_error_recovery(scsi_qla_host_t *base_vha) -{ - uint32_t rval = QLA_FUNCTION_FAILED; - uint32_t drv_active = 0; - struct qla_hw_data *ha = base_vha->hw; - int fn; - struct pci_dev *other_pdev = NULL; - - ql_dbg(ql_dbg_aer, base_vha, 0x9006, - "Entered %s.\n", __func__); - - set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - - if (base_vha->flags.online) { - /* Abort all outstanding commands, - * so as to be requeued later */ - qla2x00_abort_isp_cleanup(base_vha); - } - - - fn = PCI_FUNC(ha->pdev->devfn); - while (fn > 0) { - fn--; - ql_dbg(ql_dbg_aer, base_vha, 0x9007, - "Finding pci device at function = 0x%x.\n", fn); - other_pdev = - pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus), - ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn), - fn)); - - if (!other_pdev) - continue; - if (atomic_read(&other_pdev->enable_cnt)) { - ql_dbg(ql_dbg_aer, base_vha, 0x9008, - "Found PCI func available and enable at 0x%x.\n", - fn); - pci_dev_put(other_pdev); - break; - } - pci_dev_put(other_pdev); - } - - if (!fn) { - /* Reset owner */ - ql_dbg(ql_dbg_aer, base_vha, 0x9009, - "This devfn is reset owner = 0x%x.\n", - ha->pdev->devfn); - qla82xx_idc_lock(ha); - - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA8XXX_DEV_INITIALIZING); - - qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION, - QLA82XX_IDC_VERSION); - - drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE); - ql_dbg(ql_dbg_aer, base_vha, 0x900a, - "drv_active = 0x%x.\n", drv_active); - - qla82xx_idc_unlock(ha); - /* Reset if device is not already reset - * drv_active would be 0 if a reset has already been done - */ - if (drv_active) - rval = qla82xx_start_firmware(base_vha); - else - rval = QLA_SUCCESS; - qla82xx_idc_lock(ha); - - if (rval != QLA_SUCCESS) { - ql_log(ql_log_info, base_vha, 0x900b, - "HW State: FAILED.\n"); - qla82xx_clear_drv_active(ha); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA8XXX_DEV_FAILED); - } else { - ql_log(ql_log_info, base_vha, 0x900c, - "HW State: READY.\n"); - qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, - QLA8XXX_DEV_READY); - qla82xx_idc_unlock(ha); - ha->flags.isp82xx_fw_hung = 0; - rval = qla82xx_restart_isp(base_vha); - qla82xx_idc_lock(ha); - /* Clear driver state register */ - qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0); - qla82xx_set_drv_active(base_vha); - } - qla82xx_idc_unlock(ha); - } else { - ql_dbg(ql_dbg_aer, base_vha, 0x900d, - "This devfn is not reset owner = 0x%x.\n", - ha->pdev->devfn); - if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == - QLA8XXX_DEV_READY)) { - ha->flags.isp82xx_fw_hung = 0; - rval = qla82xx_restart_isp(base_vha); - qla82xx_idc_lock(ha); - qla82xx_set_drv_active(base_vha); - qla82xx_idc_unlock(ha); - } - } - clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - - return rval; -} - static pci_ers_result_t qla2xxx_pci_slot_reset(struct pci_dev *pdev) { pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT; scsi_qla_host_t *base_vha = pci_get_drvdata(pdev); struct qla_hw_data *ha = base_vha->hw; - struct rsp_que *rsp; - int rc, retries = 10; + int rc; + struct qla_qpair *qpair = NULL; ql_dbg(ql_dbg_aer, base_vha, 0x9004, "Slot Reset.\n"); @@ -7062,24 +7013,16 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) goto exit_slot_reset; } - rsp = ha->rsp_q_map[0]; - if (qla2x00_request_irqs(ha, rsp)) - goto exit_slot_reset; if (ha->isp_ops->pci_config(base_vha)) goto exit_slot_reset; - if (IS_QLA82XX(ha)) { - if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) { - ret = PCI_ERS_RESULT_RECOVERED; - goto exit_slot_reset; - } else - goto exit_slot_reset; - } - - while (ha->flags.mbox_busy && retries--) - msleep(1000); + mutex_lock(&ha->mq_lock); + list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem) + qpair->online = 1; + mutex_unlock(&ha->mq_lock); + base_vha->flags.online = 1; set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS) ret = PCI_ERS_RESULT_RECOVERED; @@ -7103,13 +7046,13 @@ qla2xxx_pci_resume(struct pci_dev *pdev) ql_dbg(ql_dbg_aer, base_vha, 0x900f, "pci_resume.\n"); + ha->flags.eeh_busy = 0; + ret = qla2x00_wait_for_hba_online(base_vha); if (ret != QLA_SUCCESS) { ql_log(ql_log_fatal, base_vha, 0x9002, "The device failed to resume I/O from slot/link_reset.\n"); } - - ha->flags.eeh_busy = 0; } static void diff --git a/drivers/scsi/qla4xxx/Kconfig b/drivers/scsi/qla4xxx/Kconfig index e4dc7c733c29..4bdf31b1407a 100644 --- a/drivers/scsi/qla4xxx/Kconfig +++ b/drivers/scsi/qla4xxx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SCSI_QLA_ISCSI tristate "QLogic ISP4XXX and ISP82XX host adapter family support" depends on PCI && SCSI && NET diff --git a/drivers/scsi/qla4xxx/Makefile b/drivers/scsi/qla4xxx/Makefile index 4230977748cf..1f8a9096c744 100644 --- a/drivers/scsi/qla4xxx/Makefile +++ b/drivers/scsi/qla4xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \ ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o ql4_bsg.o ql4_83xx.o diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c index 0e22512bd3e4..9335849f6bea 100644 --- a/drivers/scsi/qlogicpti.c +++ b/drivers/scsi/qlogicpti.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* qlogicpti.c: Performance Technologies QlogicISP sbus card driver. * * Copyright (C) 1996, 2006, 2008 David S. Miller (davem@davemloft.net) diff --git a/drivers/scsi/script_asm.pl b/drivers/scsi/script_asm.pl index 7d651d99afcb..0300f4c5562e 100644 --- a/drivers/scsi/script_asm.pl +++ b/drivers/scsi/script_asm.pl @@ -1,4 +1,5 @@ #!/usr/bin/perl -s +# SPDX-License-Identifier: GPL-2.0-or-later # NCR 53c810 script assembler # Sponsored by @@ -13,20 +14,6 @@ # Support for 53c710 (via -ncr7x0_family switch) added by Richard # Hirst <richard@sleepie.demon.co.uk> - 15th March 1997 # -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -# # TolerANT and SCSI SCRIPTS are registered trademarks of NCR Corporation. # diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 99a7b9f520ae..653d5ea6c5d9 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * scsi.c Copyright (C) 1992 Drew Eckhardt * Copyright (C) 1993, 1994, 1995, 1999 Eric Youngdale diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 2740a90501a0..d323523f5f9d 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * vvvvvvvvvvvvvvvvvvvvvvv Original vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv * Copyright (C) 1992 Eric Youngdale @@ -8,13 +9,7 @@ * * Copyright (C) 2001 - 2018 Douglas Gilbert * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * * For documentation see http://sg.danny.cz/sg/sdebug26.html - * */ diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 8e9680572b9f..bfa569facd5b 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * scsi_error.c Copyright (C) 1997 Eric Youngdale * diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 840d96fe81bc..57bcd05605bf 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Changes: * Arnaldo Carvalho de Melo <acme@conectiva.com.br> 08/23/2000 diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 0916bd6d22b0..65d0a10c76ad 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 1999 Eric Youngdale * Copyright (C) 2014 Christoph Hellwig diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c index 7639df91b110..48ee68059fe6 100644 --- a/drivers/scsi/scsi_pm.c +++ b/drivers/scsi/scsi_pm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * scsi_pm.c Copyright (C) 2010 Alan Stern * diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 3b119ca0cc0c..dbb206c90ecf 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * scsi_sysfs.c * diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ebc80354714c..a3406bd62391 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sd.c Copyright (C) 1992 Drew Eckhardt * Copyright (C) 1993, 1994, 1995, 1999 Eric Youngdale @@ -2571,7 +2572,6 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) int res; struct scsi_device *sdp = sdkp->device; struct scsi_mode_data data; - int disk_ro = get_disk_ro(sdkp->disk); int old_wp = sdkp->write_prot; set_disk_ro(sdkp->disk, 0); @@ -2612,7 +2612,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) "Test WP failed, assume Write Enabled\n"); } else { sdkp->write_prot = ((data.device_specific & 0x80) != 0); - set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro); + set_disk_ro(sdkp->disk, sdkp->write_prot); if (sdkp->first_scan || old_wp != sdkp->write_prot) { sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n", sdkp->write_prot ? "on" : "off"); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d3f15319b9b3..cce757506383 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * History: * Started: Aug 9 by Lawrence Foard (entropy@world.std.com), @@ -8,12 +9,6 @@ * Copyright (C) 1992 Lawrence Foard * Version 2 and 3 extensions to driver: * Copyright (C) 1998 - 2014 Douglas Gilbert - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * */ static int sg_version_num = 30536; /* 2 digits for each component */ diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c index 82ed99848378..22302612e032 100644 --- a/drivers/scsi/sim710.c +++ b/drivers/scsi/sim710.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sim710.c - Copyright (C) 1999 Richard Hirst <richard@sleepie.demon.co.uk> * *---------------------------------------------------------------------------- - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *---------------------------------------------------------------------------- * * MCA card detection code by Trent McNair. (now deleted) @@ -23,7 +11,6 @@ * Auto probing of EISA config space from Trevor Hemsley. * * Rewritten to use 53c700.c by James.Bottomley@SteelEye.com - * */ #include <linux/module.h> diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index c26cac819f9e..b17761eafca9 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -2755,16 +2755,25 @@ static void pqi_process_raid_io_error(struct pqi_io_request *io_request) scsi_normalize_sense(error_info->data, sense_data_length, &sshdr) && sshdr.sense_key == HARDWARE_ERROR && - sshdr.asc == 0x3e && - sshdr.ascq == 0x1) { + sshdr.asc == 0x3e) { struct pqi_ctrl_info *ctrl_info = shost_to_hba(scmd->device->host); struct pqi_scsi_dev *device = scmd->device->hostdata; - if (printk_ratelimit()) - scmd_printk(KERN_ERR, scmd, "received 'logical unit failure' from controller for scsi %d:%d:%d:%d\n", - ctrl_info->scsi_host->host_no, device->bus, device->target, device->lun); - pqi_take_device_offline(scmd->device, "RAID"); - host_byte = DID_NO_CONNECT; + switch (sshdr.ascq) { + case 0x1: /* LOGICAL UNIT FAILURE */ + if (printk_ratelimit()) + scmd_printk(KERN_ERR, scmd, "received 'logical unit failure' from controller for scsi %d:%d:%d:%d\n", + ctrl_info->scsi_host->host_no, device->bus, device->target, device->lun); + pqi_take_device_offline(scmd->device, "RAID"); + host_byte = DID_NO_CONNECT; + break; + + default: /* See http://www.t10.org/lists/asc-num.htm#ASC_3E */ + if (printk_ratelimit()) + scmd_printk(KERN_ERR, scmd, "received unhandled error %d from controller for scsi %d:%d:%d:%d\n", + sshdr.ascq, ctrl_info->scsi_host->host_no, device->bus, device->target, device->lun); + break; + } } if (sense_data_length > SCSI_SENSE_BUFFERSIZE) diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c index 1f9a087daf69..aef4881d8e21 100644 --- a/drivers/scsi/sni_53c710.c +++ b/drivers/scsi/sni_53c710.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* -*- mode: c; c-basic-offset: 8 -*- */ /* SNI RM driver @@ -5,19 +6,6 @@ * Copyright (C) 2001 by James.Bottomley@HansenPartnership.com **----------------------------------------------------------------------------- ** -** This program is free software; you can redistribute it and/or modify -** it under the terms of the GNU General Public License as published by -** the Free Software Foundation; either version 2 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -** -** You should have received a copy of the GNU General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ** **----------------------------------------------------------------------------- */ diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index c3f443d5aea8..4664fdf75c0f 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sr.c Copyright (C) 1992 David Giller * Copyright (C) 1993, 1994, 1995, 1999 Eric Youngdale diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 3c6a18ad9a87..baada5b50bb1 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* SCSI Tape Driver for Linux version 1.1 and newer. See the accompanying file Documentation/scsi/st.txt for more information. diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c index 95a7ea7eefa0..3d80ab67a626 100644 --- a/drivers/scsi/sun3_scsi.c +++ b/drivers/scsi/sun3_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Sun3 SCSI stuff by Erik Verbruggen (erik@bigmama.xtdnet.nl) * diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c index c9a55d0f076d..440a73eae647 100644 --- a/drivers/scsi/sun3x_esp.c +++ b/drivers/scsi/sun3x_esp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* sun3x_esp.c: ESP front-end for Sun3x systems. * * Copyright (C) 2007,2008 Thomas Bogendoerfer (tsbogend@alpha.franken.de) diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c index c71bd01fef94..964130d2c8a6 100644 --- a/drivers/scsi/sun_esp.c +++ b/drivers/scsi/sun_esp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* sun_esp.c: ESP front-end for Sparc SBUS systems. * * Copyright (C) 2007, 2008 David S. Miller (davem@davemloft.net) diff --git a/drivers/scsi/sym53c8xx_2/Makefile b/drivers/scsi/sym53c8xx_2/Makefile index 873e8ced8252..0751e2a0cd82 100644 --- a/drivers/scsi/sym53c8xx_2/Makefile +++ b/drivers/scsi/sym53c8xx_2/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for the NCR/SYMBIOS/LSI 53C8XX PCI SCSI controllers driver. sym53c8xx-objs := sym_fw.o sym_glue.o sym_hipd.o sym_malloc.o sym_nvram.o diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index c47d38bca948..13f1b3b9923a 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Virtio SCSI HBA driver * @@ -7,10 +8,6 @@ * Authors: * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> * Paolo Bonzini <pbonzini@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index 74be04f2357c..f965a3ee9ce5 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 1996 John Shifflett, GeoLog Consulting * john@geolog.com * jshiffle@netcom.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* diff --git a/drivers/scsi/wd33c93.h b/drivers/scsi/wd33c93.h index 08abe508e9ad..2edec34c5a42 100644 --- a/drivers/scsi/wd33c93.h +++ b/drivers/scsi/wd33c93.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * wd33c93.h - Linux device driver definitions for the * Commodore Amiga A2091/590 SCSI controller card @@ -7,17 +8,6 @@ * Copyright (c) 1996 John Shifflett, GeoLog Consulting * john@geolog.com * jshiffle@netcom.com - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #ifndef WD33C93_H #define WD33C93_H diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c index e3310e9488d2..c2f40068f235 100644 --- a/drivers/scsi/wd719x.c +++ b/drivers/scsi/wd719x.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Western Digital WD7193, WD7197 and WD7296 SCSI cards * Copyright 2013 Ondrej Zary diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c index 4722660958f8..77bce208210e 100644 --- a/drivers/scsi/zalon.c +++ b/drivers/scsi/zalon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Zalon 53c7xx device driver. * By Richard Hirst (rhirst@linuxcare.com) diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c index aff31991aea9..27b9e2baab1a 100644 --- a/drivers/scsi/zorro7xx.c +++ b/drivers/scsi/zorro7xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Detection routine for the NCR53c710 based Amiga SCSI Controllers for Linux. * Amiga MacroSystemUS WarpEngine SCSI controller. diff --git a/drivers/sfi/Kconfig b/drivers/sfi/Kconfig index dd115121e0b6..1878d378869a 100644 --- a/drivers/sfi/Kconfig +++ b/drivers/sfi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SFI Configuration # diff --git a/drivers/sfi/Makefile b/drivers/sfi/Makefile index 2343732aefeb..ca9436b12386 100644 --- a/drivers/sfi/Makefile +++ b/drivers/sfi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += sfi_acpi.o obj-y += sfi_core.o diff --git a/drivers/sh/Kconfig b/drivers/sh/Kconfig index f168a6159961..3588fcc9c0d2 100644 --- a/drivers/sh/Kconfig +++ b/drivers/sh/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "SuperH / SH-Mobile Driver Options" source "drivers/sh/intc/Kconfig" diff --git a/drivers/sh/clk/Makefile b/drivers/sh/clk/Makefile index 5d15ebfaa074..0158ff3ba9d5 100644 --- a/drivers/sh/clk/Makefile +++ b/drivers/sh/clk/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y := core.o obj-$(CONFIG_SH_CLK_CPG) += cpg.o diff --git a/drivers/sh/intc/Kconfig b/drivers/sh/intc/Kconfig index 6a1b05ddc8c9..5c701709fef5 100644 --- a/drivers/sh/intc/Kconfig +++ b/drivers/sh/intc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SH_INTC bool select IRQ_DOMAIN diff --git a/drivers/sh/intc/Makefile b/drivers/sh/intc/Makefile index 54ec2a0643df..bdd855327e41 100644 --- a/drivers/sh/intc/Makefile +++ b/drivers/sh/intc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y := access.o chip.o core.o handle.o irqdomain.o virq.o obj-$(CONFIG_INTC_BALANCING) += balancing.o diff --git a/drivers/sh/maple/Makefile b/drivers/sh/maple/Makefile index 65dfeeb610ef..c3a80910c212 100644 --- a/drivers/sh/maple/Makefile +++ b/drivers/sh/maple/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for Maple Bus obj-$(CONFIG_MAPLE) := maple.o diff --git a/drivers/sh/superhyway/Makefile b/drivers/sh/superhyway/Makefile index 499dc47d8dcd..6dfa41f160af 100644 --- a/drivers/sh/superhyway/Makefile +++ b/drivers/sh/superhyway/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the SuperHyway bus drivers. # diff --git a/drivers/siox/Kconfig b/drivers/siox/Kconfig index 083d2e62189a..4326db32c02e 100644 --- a/drivers/siox/Kconfig +++ b/drivers/siox/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig SIOX tristate "Eckelmann SIOX Support" help diff --git a/drivers/siox/Makefile b/drivers/siox/Makefile index a956f65206d5..8b5ebb1a878e 100644 --- a/drivers/siox/Makefile +++ b/drivers/siox/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SIOX) += siox-core.o obj-$(CONFIG_SIOX_BUS_GPIO) += siox-bus-gpio.o diff --git a/drivers/sn/Kconfig b/drivers/sn/Kconfig index c66ba9ad833d..a6c443d31a3c 100644 --- a/drivers/sn/Kconfig +++ b/drivers/sn/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Miscellaneous SN-specific devices # diff --git a/drivers/sn/Makefile b/drivers/sn/Makefile index 693db8bb8d9c..f0e809a38b2d 100644 --- a/drivers/sn/Makefile +++ b/drivers/sn/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Altix device drivers. # diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c index fb7ea0d9a734..358025af4918 100644 --- a/drivers/sn/ioc3.c +++ b/drivers/sn/ioc3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SGI IOC3 master driver and IRQ demuxer * diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig index 75bdbb2c5140..833e04a7835c 100644 --- a/drivers/soc/Kconfig +++ b/drivers/soc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "SOC (System On Chip) specific Drivers" source "drivers/soc/actions/Kconfig" diff --git a/drivers/soc/actions/Kconfig b/drivers/soc/actions/Kconfig index 1a0b9649efb4..1aca2058a40c 100644 --- a/drivers/soc/actions/Kconfig +++ b/drivers/soc/actions/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_ACTIONS || COMPILE_TEST config OWL_PM_DOMAINS_HELPER diff --git a/drivers/soc/amlogic/Kconfig b/drivers/soc/amlogic/Kconfig index 5501ad5650b2..23bfb8ef4fdb 100644 --- a/drivers/soc/amlogic/Kconfig +++ b/drivers/soc/amlogic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Amlogic SoC drivers" config MESON_CANVAS diff --git a/drivers/soc/amlogic/Makefile b/drivers/soc/amlogic/Makefile index bf2d109f61e9..f2e4ed171297 100644 --- a/drivers/soc/amlogic/Makefile +++ b/drivers/soc/amlogic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MESON_CANVAS) += meson-canvas.o obj-$(CONFIG_MESON_CLK_MEASURE) += meson-clk-measure.o obj-$(CONFIG_MESON_GX_SOCINFO) += meson-gx-socinfo.o diff --git a/drivers/soc/aspeed/Kconfig b/drivers/soc/aspeed/Kconfig index 765d10191387..323e177aa74d 100644 --- a/drivers/soc/aspeed/Kconfig +++ b/drivers/soc/aspeed/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Aspeed SoC drivers" config SOC_ASPEED diff --git a/drivers/soc/aspeed/Makefile b/drivers/soc/aspeed/Makefile index 2f7b6da7be79..b64be47f2b1f 100644 --- a/drivers/soc/aspeed/Makefile +++ b/drivers/soc/aspeed/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o obj-$(CONFIG_ASPEED_P2A_CTRL) += aspeed-p2a-ctrl.o diff --git a/drivers/soc/atmel/Kconfig b/drivers/soc/atmel/Kconfig index 6242ebb41abb..05528139b023 100644 --- a/drivers/soc/atmel/Kconfig +++ b/drivers/soc/atmel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config AT91_SOC_ID bool "SoC bus for Atmel ARM SoCs" depends on ARCH_AT91 || COMPILE_TEST diff --git a/drivers/soc/atmel/Makefile b/drivers/soc/atmel/Makefile index 2d92f32e4ea5..7ca355d10553 100644 --- a/drivers/soc/atmel/Makefile +++ b/drivers/soc/atmel/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_AT91_SOC_ID) += soc.o diff --git a/drivers/soc/bcm/Kconfig b/drivers/soc/bcm/Kconfig index 03fa91fbe2da..648e32693b7e 100644 --- a/drivers/soc/bcm/Kconfig +++ b/drivers/soc/bcm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Broadcom SoC drivers" config BCM2835_POWER diff --git a/drivers/soc/bcm/Makefile b/drivers/soc/bcm/Makefile index c81df4b2403c..d92268a829a9 100644 --- a/drivers/soc/bcm/Makefile +++ b/drivers/soc/bcm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BCM2835_POWER) += bcm2835-power.o obj-$(CONFIG_RASPBERRYPI_POWER) += raspberrypi-power.o obj-$(CONFIG_SOC_BRCMSTB) += brcmstb/ diff --git a/drivers/soc/bcm/brcmstb/Kconfig b/drivers/soc/bcm/brcmstb/Kconfig index d36f6e03c1a6..38e476905d96 100644 --- a/drivers/soc/bcm/brcmstb/Kconfig +++ b/drivers/soc/bcm/brcmstb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if SOC_BRCMSTB config BRCMSTB_PM diff --git a/drivers/soc/bcm/brcmstb/Makefile b/drivers/soc/bcm/brcmstb/Makefile index 01687c26535b..fe5c43d26dce 100644 --- a/drivers/soc/bcm/brcmstb/Makefile +++ b/drivers/soc/bcm/brcmstb/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += common.o biuctrl.o obj-$(CONFIG_BRCMSTB_PM) += pm/ diff --git a/drivers/soc/bcm/brcmstb/pm/Makefile b/drivers/soc/bcm/brcmstb/pm/Makefile index 08bbd244ef11..8e10abb14f8b 100644 --- a/drivers/soc/bcm/brcmstb/pm/Makefile +++ b/drivers/soc/bcm/brcmstb/pm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ARM) += s2-arm.o pm-arm.o AFLAGS_s2-arm.o := -march=armv7-a obj-$(CONFIG_BMIPS_GENERIC) += s2-mips.o s3-mips.o pm-mips.o diff --git a/drivers/soc/dove/Makefile b/drivers/soc/dove/Makefile index 2db8e65513a3..daf4549ec7d4 100644 --- a/drivers/soc/dove/Makefile +++ b/drivers/soc/dove/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += pmu.o diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig index 61f8e1433d0a..217f7752cf2c 100644 --- a/drivers/soc/fsl/Kconfig +++ b/drivers/soc/fsl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # NXP/Freescale QorIQ series SOC drivers # diff --git a/drivers/soc/fsl/Makefile b/drivers/soc/fsl/Makefile index 803ef1bfb5ff..158541a83d26 100644 --- a/drivers/soc/fsl/Makefile +++ b/drivers/soc/fsl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Linux Kernel SOC fsl specific device drivers # diff --git a/drivers/soc/fsl/qbman/Kconfig b/drivers/soc/fsl/qbman/Kconfig index b0943e541796..bdecb86bb656 100644 --- a/drivers/soc/fsl/qbman/Kconfig +++ b/drivers/soc/fsl/qbman/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig FSL_DPAA bool "QorIQ DPAA1 framework support" depends on ((FSL_SOC_BOOKE || ARCH_LAYERSCAPE) && ARCH_DMA_ADDR_T_64BIT) diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig index fabba17e9d65..cfa4b2939992 100644 --- a/drivers/soc/fsl/qe/Kconfig +++ b/drivers/soc/fsl/qe/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # QE Communication options # diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig index d80f899d22f9..ade1b46d669c 100644 --- a/drivers/soc/imx/Kconfig +++ b/drivers/soc/imx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "i.MX SoC drivers" config IMX_GPCV2_PM_DOMAINS diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile index d6b529e06d9a..caa8653600f2 100644 --- a/drivers/soc/imx/Makefile +++ b/drivers/soc/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o obj-$(CONFIG_ARCH_MXC) += soc-imx8.o diff --git a/drivers/soc/ixp4xx/Kconfig b/drivers/soc/ixp4xx/Kconfig index de6becdc78a2..de2e62c3310a 100644 --- a/drivers/soc/ixp4xx/Kconfig +++ b/drivers/soc/ixp4xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "IXP4xx SoC drivers" config IXP4XX_QMGR diff --git a/drivers/soc/ixp4xx/Makefile b/drivers/soc/ixp4xx/Makefile index d20d99e6df65..bebb07d52a90 100644 --- a/drivers/soc/ixp4xx/Makefile +++ b/drivers/soc/ixp4xx/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx-qmgr.o obj-$(CONFIG_IXP4XX_NPE) += ixp4xx-npe.o diff --git a/drivers/soc/lantiq/Makefile b/drivers/soc/lantiq/Makefile index 35aa86bd1023..976f42f806c3 100644 --- a/drivers/soc/lantiq/Makefile +++ b/drivers/soc/lantiq/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += fpi-bus.o diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig index 17bd7590464f..2114b563478c 100644 --- a/drivers/soc/mediatek/Kconfig +++ b/drivers/soc/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MediaTek SoC drivers # diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile index 64ce5eeaba32..b01733074ad6 100644 --- a/drivers/soc/mediatek/Makefile +++ b/drivers/soc/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MTK_CMDQ) += mtk-cmdq-helper.o obj-$(CONFIG_MTK_INFRACFG) += mtk-infracfg.o obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index 1ee298f6bf17..880cf0290962 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # QCOM Soc drivers # diff --git a/drivers/soc/rockchip/Kconfig b/drivers/soc/rockchip/Kconfig index 20da55d9cbb1..b71b73bf5fc5 100644 --- a/drivers/soc/rockchip/Kconfig +++ b/drivers/soc/rockchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_ROCKCHIP || COMPILE_TEST # diff --git a/drivers/soc/rockchip/Makefile b/drivers/soc/rockchip/Makefile index c851fa0056d0..afca0a4c4b72 100644 --- a/drivers/soc/rockchip/Makefile +++ b/drivers/soc/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Rockchip Soc drivers # diff --git a/drivers/soc/sunxi/Kconfig b/drivers/soc/sunxi/Kconfig index e84eb4e59f58..f10fd6cae13e 100644 --- a/drivers/soc/sunxi/Kconfig +++ b/drivers/soc/sunxi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Allwinner sunXi SoC drivers # diff --git a/drivers/soc/sunxi/Makefile b/drivers/soc/sunxi/Makefile index 4cf9dbdf346e..7816fbbec387 100644 --- a/drivers/soc/sunxi/Makefile +++ b/drivers/soc/sunxi/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SUNXI_SRAM) += sunxi_sram.o diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig index a0b03443d8c1..fbfce48ffb0d 100644 --- a/drivers/soc/tegra/Kconfig +++ b/drivers/soc/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_TEGRA # 32-bit ARM SoCs diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig index dbd6c60b81db..ea0859f7b185 100644 --- a/drivers/soc/ti/Kconfig +++ b/drivers/soc/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # 64-bit ARM SoCs from TI if ARM64 diff --git a/drivers/soc/ux500/Kconfig b/drivers/soc/ux500/Kconfig index 025a44aef5db..0e04272edfe4 100644 --- a/drivers/soc/ux500/Kconfig +++ b/drivers/soc/ux500/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config UX500_SOC_ID bool "SoC bus for ST-Ericsson ux500" depends on ARCH_U8500 || COMPILE_TEST diff --git a/drivers/soc/ux500/Makefile b/drivers/soc/ux500/Makefile index 0b87ad04b018..f1645397d60d 100644 --- a/drivers/soc/ux500/Makefile +++ b/drivers/soc/ux500/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_UX500_SOC_ID) += ux500-soc-id.o diff --git a/drivers/soc/versatile/Kconfig b/drivers/soc/versatile/Kconfig index a928a7fc6be4..c3792c0a84ac 100644 --- a/drivers/soc/versatile/Kconfig +++ b/drivers/soc/versatile/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ARM Versatile SoC drivers # diff --git a/drivers/soc/versatile/Makefile b/drivers/soc/versatile/Makefile index cf612fe3a659..1e0a37c0a5ac 100644 --- a/drivers/soc/versatile/Makefile +++ b/drivers/soc/versatile/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SOC_INTEGRATOR_CM) += soc-integrator.o obj-$(CONFIG_SOC_REALVIEW) += soc-realview.o diff --git a/drivers/soc/zte/Kconfig b/drivers/soc/zte/Kconfig index e9d750c510cd..1cf1938da541 100644 --- a/drivers/soc/zte/Kconfig +++ b/drivers/soc/zte/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ZTE SoC drivers # diff --git a/drivers/soc/zte/Makefile b/drivers/soc/zte/Makefile index 96b7cd4c9629..728c677addcd 100644 --- a/drivers/soc/zte/Makefile +++ b/drivers/soc/zte/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ZTE SOC drivers # diff --git a/drivers/soundwire/Kconfig b/drivers/soundwire/Kconfig index 53b55b79c4af..3a01cfd70fdc 100644 --- a/drivers/soundwire/Kconfig +++ b/drivers/soundwire/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SoundWire subsystem configuration # diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile index 5817beaca0e1..fd99a831b92a 100644 --- a/drivers/soundwire/Makefile +++ b/drivers/soundwire/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for soundwire core # diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 0fba8f400c59..30a40280c157 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SPI driver configuration # diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index 43d0e79842ac..7c41e4e82849 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Cadence SPI controller driver (master mode only) * * Copyright (C) 2008 - 2014 Xilinx, Inc. * * based on Blackfin On-Chip SPI Driver (spi_bfin5xx.c) - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/clk.h> diff --git a/drivers/spi/spi-cavium-thunderx.c b/drivers/spi/spi-cavium-thunderx.c index 877937706240..d12e149f1a41 100644 --- a/drivers/spi/spi-cavium-thunderx.c +++ b/drivers/spi/spi-cavium-thunderx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Cavium ThunderX SPI driver. * diff --git a/drivers/spi/spi-jcore.c b/drivers/spi/spi-jcore.c index 702fe573a47b..cc49fa41fbab 100644 --- a/drivers/spi/spi-jcore.c +++ b/drivers/spi/spi-jcore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * J-Core SPI controller driver * diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index d456c5251b5d..f236e3034cf8 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CE4100's SPI device is more or less the same one as found on PXA * diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index f009d76f96b1..71b882ab31b9 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SPI bus driver for CSR SiRFprimaII * * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 9850a0efe85a..07a83ca164c2 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Xilinx Zynq UltraScale+ MPSoC Quad-SPI (QSPI) controller driver * (master mode only) * * Copyright (C) 2009 - 2015 Xilinx, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/clk.h> diff --git a/drivers/spmi/Kconfig b/drivers/spmi/Kconfig index d48ed7c2c6c4..a53bad541f1a 100644 --- a/drivers/spmi/Kconfig +++ b/drivers/spmi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # SPMI driver configuration # diff --git a/drivers/spmi/Makefile b/drivers/spmi/Makefile index fc75104a5aab..55a94cadeffe 100644 --- a/drivers/spmi/Makefile +++ b/drivers/spmi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for kernel SPMI framework. # diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig index df30e1323252..34fa19d4b3f1 100644 --- a/drivers/ssb/Kconfig +++ b/drivers/ssb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SSB_POSSIBLE bool depends on HAS_IOMEM && HAS_DMA diff --git a/drivers/staging/fieldbus/Kconfig b/drivers/staging/fieldbus/Kconfig index e5e28e52c59b..b0b865acccfb 100644 --- a/drivers/staging/fieldbus/Kconfig +++ b/drivers/staging/fieldbus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig FIELDBUS_DEV tristate "Fieldbus Device Support" help diff --git a/drivers/staging/fieldbus/anybuss/Kconfig b/drivers/staging/fieldbus/anybuss/Kconfig index 41f241c73826..8bc3d9a87743 100644 --- a/drivers/staging/fieldbus/anybuss/Kconfig +++ b/drivers/staging/fieldbus/anybuss/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config HMS_ANYBUSS_BUS tristate "HMS Anybus-S Bus Support" select REGMAP diff --git a/drivers/target/Kconfig b/drivers/target/Kconfig index cb6f32ce7de8..c163b14774d7 100644 --- a/drivers/target/Kconfig +++ b/drivers/target/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig TARGET_CORE tristate "Generic Target Core Mod (TCM) and ConfigFS Infrastructure" diff --git a/drivers/target/iscsi/Kconfig b/drivers/target/iscsi/Kconfig index bbdbf9c4e93a..1f93ea381353 100644 --- a/drivers/target/iscsi/Kconfig +++ b/drivers/target/iscsi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ISCSI_TARGET tristate "Linux-iSCSI.org iSCSI Target Mode Stack" depends on NET diff --git a/drivers/target/iscsi/cxgbit/Kconfig b/drivers/target/iscsi/cxgbit/Kconfig index bc6c1d5dfcbb..8686dbd1d2e7 100644 --- a/drivers/target/iscsi/cxgbit/Kconfig +++ b/drivers/target/iscsi/cxgbit/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config ISCSI_TARGET_CXGB4 tristate "Chelsio iSCSI target offload driver" depends on ISCSI_TARGET && CHELSIO_T4 && INET diff --git a/drivers/target/loopback/Kconfig b/drivers/target/loopback/Kconfig index 158ee9d522f7..f40f3160731b 100644 --- a/drivers/target/loopback/Kconfig +++ b/drivers/target/loopback/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config LOOPBACK_TARGET tristate "TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module" depends on SCSI diff --git a/drivers/target/loopback/Makefile b/drivers/target/loopback/Makefile index 6abebdf95659..336bd44bf9d2 100644 --- a/drivers/target/loopback/Makefile +++ b/drivers/target/loopback/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_LOOPBACK_TARGET) += tcm_loop.o diff --git a/drivers/target/sbp/Kconfig b/drivers/target/sbp/Kconfig index 1614bc710d4e..53a1c75f5660 100644 --- a/drivers/target/sbp/Kconfig +++ b/drivers/target/sbp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config SBP_TARGET tristate "FireWire SBP-2 fabric module" depends on FIREWIRE diff --git a/drivers/target/sbp/Makefile b/drivers/target/sbp/Makefile index 27747ad054c4..766f23690013 100644 --- a/drivers/target/sbp/Makefile +++ b/drivers/target/sbp/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SBP_TARGET) += sbp_target.o diff --git a/drivers/target/tcm_fc/Kconfig b/drivers/target/tcm_fc/Kconfig index 40caf458e89e..4f3b926b6a1a 100644 --- a/drivers/target/tcm_fc/Kconfig +++ b/drivers/target/tcm_fc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config TCM_FC tristate "TCM_FC fabric Plugin" depends on LIBFC diff --git a/drivers/tc/Makefile b/drivers/tc/Makefile index 623b21063228..6cccaf1f6c58 100644 --- a/drivers/tc/Makefile +++ b/drivers/tc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the linux kernel. # diff --git a/drivers/tee/Kconfig b/drivers/tee/Kconfig index a6df12d88f90..676ffcb64985 100644 --- a/drivers/tee/Kconfig +++ b/drivers/tee/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Generic Trusted Execution Environment Configuration config TEE tristate "Trusted Execution Environment support" diff --git a/drivers/tee/optee/Kconfig b/drivers/tee/optee/Kconfig index 3c59e19029be..d1ad512e1708 100644 --- a/drivers/tee/optee/Kconfig +++ b/drivers/tee/optee/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # OP-TEE Trusted Execution Environment Configuration config OPTEE tristate "OP-TEE" diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 15bdd25780be..9966364a6deb 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Generic thermal sysfs drivers configuration # diff --git a/drivers/thermal/broadcom/Kconfig b/drivers/thermal/broadcom/Kconfig index dc9a9bdde3ed..cf43e1520de9 100644 --- a/drivers/thermal/broadcom/Kconfig +++ b/drivers/thermal/broadcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config BCM2835_THERMAL tristate "Thermal sensors on bcm2835 SoC" depends on ARCH_BCM2835 || COMPILE_TEST diff --git a/drivers/thermal/broadcom/Makefile b/drivers/thermal/broadcom/Makefile index 79df69eb2b8c..490ab1f7a86d 100644 --- a/drivers/thermal/broadcom/Makefile +++ b/drivers/thermal/broadcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BCM2835_THERMAL) += bcm2835_thermal.o obj-$(CONFIG_BRCMSTB_THERMAL) += brcmstb_thermal.o obj-$(CONFIG_BCM_NS_THERMAL) += ns-thermal.o diff --git a/drivers/thermal/intel/Kconfig b/drivers/thermal/intel/Kconfig index 2c727a820759..8025b21f43fa 100644 --- a/drivers/thermal/intel/Kconfig +++ b/drivers/thermal/intel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config INTEL_POWERCLAMP tristate "Intel PowerClamp idle injection driver" depends on X86 diff --git a/drivers/thermal/intel/int340x_thermal/Kconfig b/drivers/thermal/intel/int340x_thermal/Kconfig index 0ca908d12750..5333e018c88c 100644 --- a/drivers/thermal/intel/int340x_thermal/Kconfig +++ b/drivers/thermal/intel/int340x_thermal/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ACPI INT340x thermal drivers configuration # diff --git a/drivers/thermal/qcom/Kconfig b/drivers/thermal/qcom/Kconfig index 3ce20fec86a2..aa9c1d80fae4 100644 --- a/drivers/thermal/qcom/Kconfig +++ b/drivers/thermal/qcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config QCOM_TSENS tristate "Qualcomm TSENS Temperature Alarm" depends on QCOM_QFPROM diff --git a/drivers/thermal/qcom/Makefile b/drivers/thermal/qcom/Makefile index fc6fe50cdde4..7c8dc6e36693 100644 --- a/drivers/thermal/qcom/Makefile +++ b/drivers/thermal/qcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o qcom_tsens-y += tsens.o tsens-common.o tsens-v0_1.o \ diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index 83f306265ee1..a56463308694 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -62,6 +62,13 @@ #define TSC_MAX_NUM 3 +/* default THCODE values if FUSEs are missing */ +static const int thcode[TSC_MAX_NUM][3] = { + { 3397, 2800, 2221 }, + { 3393, 2795, 2216 }, + { 3389, 2805, 2237 }, +}; + /* Structure for thermal temperature calculation */ struct equation_coefs { int a1; @@ -76,6 +83,8 @@ struct rcar_gen3_thermal_tsc { struct equation_coefs coef; int low; int high; + int tj_t; + int id; /* thermal channel id */ }; struct rcar_gen3_thermal_priv { @@ -122,30 +131,28 @@ static inline void rcar_gen3_thermal_write(struct rcar_gen3_thermal_tsc *tsc, #define RCAR3_THERMAL_GRAN 500 /* mili Celsius */ /* no idea where these constants come from */ -#define TJ_1 116 #define TJ_3 -41 -static void rcar_gen3_thermal_calc_coefs(struct equation_coefs *coef, - int *ptat, int *thcode) +static void rcar_gen3_thermal_calc_coefs(struct rcar_gen3_thermal_tsc *tsc, + int *ptat, const int *thcode, + int ths_tj_1) { - int tj_2; - /* TODO: Find documentation and document constant calculation formula */ /* * Division is not scaled in BSP and if scaled it might overflow * the dividend (4095 * 4095 << 14 > INT_MAX) so keep it unscaled */ - tj_2 = (FIXPT_INT((ptat[1] - ptat[2]) * 157) - / (ptat[0] - ptat[2])) - FIXPT_INT(41); + tsc->tj_t = (FIXPT_INT((ptat[1] - ptat[2]) * 157) + / (ptat[0] - ptat[2])) + FIXPT_INT(TJ_3); - coef->a1 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[2]), - tj_2 - FIXPT_INT(TJ_3)); - coef->b1 = FIXPT_INT(thcode[2]) - coef->a1 * TJ_3; + tsc->coef.a1 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[2]), + tsc->tj_t - FIXPT_INT(TJ_3)); + tsc->coef.b1 = FIXPT_INT(thcode[2]) - tsc->coef.a1 * TJ_3; - coef->a2 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[0]), - tj_2 - FIXPT_INT(TJ_1)); - coef->b2 = FIXPT_INT(thcode[0]) - coef->a2 * TJ_1; + tsc->coef.a2 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[0]), + tsc->tj_t - FIXPT_INT(ths_tj_1)); + tsc->coef.b2 = FIXPT_INT(thcode[0]) - tsc->coef.a2 * ths_tj_1; } static int rcar_gen3_thermal_round(int temp) @@ -161,15 +168,19 @@ static int rcar_gen3_thermal_round(int temp) static int rcar_gen3_thermal_get_temp(void *devdata, int *temp) { struct rcar_gen3_thermal_tsc *tsc = devdata; - int mcelsius, val1, val2; + int mcelsius, val; u32 reg; /* Read register and convert to mili Celsius */ reg = rcar_gen3_thermal_read(tsc, REG_GEN3_TEMP) & CTEMP_MASK; - val1 = FIXPT_DIV(FIXPT_INT(reg) - tsc->coef.b1, tsc->coef.a1); - val2 = FIXPT_DIV(FIXPT_INT(reg) - tsc->coef.b2, tsc->coef.a2); - mcelsius = FIXPT_TO_MCELSIUS((val1 + val2) / 2); + if (reg <= thcode[tsc->id][1]) + val = FIXPT_DIV(FIXPT_INT(reg) - tsc->coef.b1, + tsc->coef.a1); + else + val = FIXPT_DIV(FIXPT_INT(reg) - tsc->coef.b2, + tsc->coef.a2); + mcelsius = FIXPT_TO_MCELSIUS(val); /* Make sure we are inside specifications */ if ((mcelsius < MCELSIUS(-40)) || (mcelsius > MCELSIUS(125))) @@ -184,13 +195,15 @@ static int rcar_gen3_thermal_get_temp(void *devdata, int *temp) static int rcar_gen3_thermal_mcelsius_to_temp(struct rcar_gen3_thermal_tsc *tsc, int mcelsius) { - int celsius, val1, val2; + int celsius, val; celsius = DIV_ROUND_CLOSEST(mcelsius, 1000); - val1 = celsius * tsc->coef.a1 + tsc->coef.b1; - val2 = celsius * tsc->coef.a2 + tsc->coef.b2; + if (celsius <= INT_FIXPT(tsc->tj_t)) + val = celsius * tsc->coef.a1 + tsc->coef.b1; + else + val = celsius * tsc->coef.a2 + tsc->coef.b2; - return INT_FIXPT((val1 + val2) / 2); + return INT_FIXPT(val); } static int rcar_gen3_thermal_set_trips(void *devdata, int low, int high) @@ -294,12 +307,29 @@ static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_tsc *tsc) usleep_range(1000, 2000); } +static const int rcar_gen3_ths_tj_1 = 126; +static const int rcar_gen3_ths_tj_1_m3_w = 116; static const struct of_device_id rcar_gen3_thermal_dt_ids[] = { - { .compatible = "renesas,r8a774a1-thermal", }, - { .compatible = "renesas,r8a7795-thermal", }, - { .compatible = "renesas,r8a7796-thermal", }, - { .compatible = "renesas,r8a77965-thermal", }, - { .compatible = "renesas,r8a77980-thermal", }, + { + .compatible = "renesas,r8a774a1-thermal", + .data = &rcar_gen3_ths_tj_1_m3_w, + }, + { + .compatible = "renesas,r8a7795-thermal", + .data = &rcar_gen3_ths_tj_1, + }, + { + .compatible = "renesas,r8a7796-thermal", + .data = &rcar_gen3_ths_tj_1_m3_w, + }, + { + .compatible = "renesas,r8a77965-thermal", + .data = &rcar_gen3_ths_tj_1, + }, + { + .compatible = "renesas,r8a77980-thermal", + .data = &rcar_gen3_ths_tj_1, + }, {}, }; MODULE_DEVICE_TABLE(of, rcar_gen3_thermal_dt_ids); @@ -328,6 +358,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) { struct rcar_gen3_thermal_priv *priv; struct device *dev = &pdev->dev; + const int *rcar_gen3_ths_tj_1 = of_device_get_match_data(dev); struct resource *res; struct thermal_zone_device *zone; int ret, irq, i; @@ -336,11 +367,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) /* default values if FUSEs are missing */ /* TODO: Read values from hardware on supported platforms */ int ptat[3] = { 2631, 1509, 435 }; - int thcode[TSC_MAX_NUM][3] = { - { 3397, 2800, 2221 }, - { 3393, 2795, 2216 }, - { 3389, 2805, 2237 }, - }; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -395,11 +421,13 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) ret = PTR_ERR(tsc->base); goto error_unregister; } + tsc->id = i; priv->tscs[i] = tsc; priv->thermal_init(tsc); - rcar_gen3_thermal_calc_coefs(&tsc->coef, ptat, thcode[i]); + rcar_gen3_thermal_calc_coefs(tsc, ptat, thcode[i], + *rcar_gen3_ths_tj_1); zone = devm_thermal_zone_of_sensor_register(dev, i, tsc, &rcar_gen3_tz_of_ops); diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index bda1ca199abd..7ef9c7efe950 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -172,9 +172,6 @@ struct rockchip_thermal_data { int tshut_temp; enum tshut_mode tshut_mode; enum tshut_polarity tshut_polarity; - struct pinctrl *pinctrl; - struct pinctrl_state *gpio_state; - struct pinctrl_state *otp_state; }; /** @@ -1283,8 +1280,6 @@ static int rockchip_thermal_probe(struct platform_device *pdev) return error; } - thermal->chip->control(thermal->regs, false); - error = clk_prepare_enable(thermal->clk); if (error) { dev_err(&pdev->dev, "failed to enable converter clock: %d\n", @@ -1310,30 +1305,6 @@ static int rockchip_thermal_probe(struct platform_device *pdev) thermal->chip->initialize(thermal->grf, thermal->regs, thermal->tshut_polarity); - if (thermal->tshut_mode == TSHUT_MODE_GPIO) { - thermal->pinctrl = devm_pinctrl_get(&pdev->dev); - if (IS_ERR(thermal->pinctrl)) { - dev_err(&pdev->dev, "failed to find thermal pinctrl\n"); - return PTR_ERR(thermal->pinctrl); - } - - thermal->gpio_state = pinctrl_lookup_state(thermal->pinctrl, - "gpio"); - if (IS_ERR_OR_NULL(thermal->gpio_state)) { - dev_err(&pdev->dev, "failed to find thermal gpio state\n"); - return -EINVAL; - } - - thermal->otp_state = pinctrl_lookup_state(thermal->pinctrl, - "otpout"); - if (IS_ERR_OR_NULL(thermal->otp_state)) { - dev_err(&pdev->dev, "failed to find thermal otpout state\n"); - return -EINVAL; - } - - pinctrl_select_state(thermal->pinctrl, thermal->otp_state); - } - for (i = 0; i < thermal->chip->chn_num; i++) { error = rockchip_thermal_register_sensor(pdev, thermal, &thermal->sensors[i], @@ -1404,8 +1375,8 @@ static int __maybe_unused rockchip_thermal_suspend(struct device *dev) clk_disable(thermal->pclk); clk_disable(thermal->clk); - if (thermal->tshut_mode == TSHUT_MODE_GPIO) - pinctrl_select_state(thermal->pinctrl, thermal->gpio_state); + + pinctrl_pm_select_sleep_state(dev); return 0; } @@ -1450,8 +1421,7 @@ static int __maybe_unused rockchip_thermal_resume(struct device *dev) for (i = 0; i < thermal->chip->chn_num; i++) rockchip_thermal_toggle_sensor(&thermal->sensors[i], true); - if (thermal->tshut_mode == TSHUT_MODE_GPIO) - pinctrl_select_state(thermal->pinctrl, thermal->otp_state); + pinctrl_pm_select_default_state(dev); return 0; } diff --git a/drivers/thermal/samsung/Kconfig b/drivers/thermal/samsung/Kconfig index 222e644169f0..fe0d2ba51392 100644 --- a/drivers/thermal/samsung/Kconfig +++ b/drivers/thermal/samsung/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config EXYNOS_THERMAL tristate "Exynos thermal management unit driver" depends on THERMAL_OF diff --git a/drivers/thermal/samsung/Makefile b/drivers/thermal/samsung/Makefile index 1e47d0d89ce0..f139407150d2 100644 --- a/drivers/thermal/samsung/Makefile +++ b/drivers/thermal/samsung/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Samsung thermal specific Makefile # diff --git a/drivers/thermal/st/Kconfig b/drivers/thermal/st/Kconfig index d8b1a4586d0b..3c3b695cc3e9 100644 --- a/drivers/thermal/st/Kconfig +++ b/drivers/thermal/st/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # STMicroelectronics thermal drivers configuration # diff --git a/drivers/thermal/st/Makefile b/drivers/thermal/st/Makefile index 243ca7881b12..c4cfa3c4a660 100644 --- a/drivers/thermal/st/Makefile +++ b/drivers/thermal/st/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ST_THERMAL) := st_thermal.o obj-$(CONFIG_ST_THERMAL_SYSCFG) += st_thermal_syscfg.o obj-$(CONFIG_ST_THERMAL_MEMMAP) += st_thermal_memmap.o diff --git a/drivers/thermal/tango_thermal.c b/drivers/thermal/tango_thermal.c index 4e67795cb6ce..304b461e12aa 100644 --- a/drivers/thermal/tango_thermal.c +++ b/drivers/thermal/tango_thermal.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/io.h> #include <linux/delay.h> #include <linux/module.h> diff --git a/drivers/thermal/tegra/Kconfig b/drivers/thermal/tegra/Kconfig index fc0b33b3f26b..46c2215867cd 100644 --- a/drivers/thermal/tegra/Kconfig +++ b/drivers/thermal/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "NVIDIA Tegra thermal drivers" depends on ARCH_TEGRA diff --git a/drivers/thermal/tegra/tegra210-soctherm.c b/drivers/thermal/tegra/tegra210-soctherm.c index d31b50050faa..d0ff793f18c5 100644 --- a/drivers/thermal/tegra/tegra210-soctherm.c +++ b/drivers/thermal/tegra/tegra210-soctherm.c @@ -208,7 +208,7 @@ static const struct tegra_soctherm_fuse tegra210_soctherm_fuse = { .fuse_spare_realignment = 0, }; -struct tsensor_group_thermtrips tegra210_tsensor_thermtrips[] = { +static struct tsensor_group_thermtrips tegra210_tsensor_thermtrips[] = { {.id = TEGRA124_SOCTHERM_SENSOR_NUM}, {.id = TEGRA124_SOCTHERM_SENSOR_NUM}, {.id = TEGRA124_SOCTHERM_SENSOR_NUM}, diff --git a/drivers/thermal/ti-soc-thermal/Kconfig b/drivers/thermal/ti-soc-thermal/Kconfig index fe0e877f84d0..683a7027a3b2 100644 --- a/drivers/thermal/ti-soc-thermal/Kconfig +++ b/drivers/thermal/ti-soc-thermal/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config TI_SOC_THERMAL tristate "Texas Instruments SoCs temperature sensor driver" help diff --git a/drivers/thunderbolt/Kconfig b/drivers/thunderbolt/Kconfig index f4869c38c7e4..fd9adca898ff 100644 --- a/drivers/thunderbolt/Kconfig +++ b/drivers/thunderbolt/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig THUNDERBOLT tristate "Thunderbolt support" depends on PCI diff --git a/drivers/thunderbolt/Makefile b/drivers/thunderbolt/Makefile index 833bdee3cec7..3f55cb3c81b2 100644 --- a/drivers/thunderbolt/Makefile +++ b/drivers/thunderbolt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-${CONFIG_THUNDERBOLT} := thunderbolt.o thunderbolt-objs := nhi.o ctl.o tb.o switch.o cap.o path.o tunnel.o eeprom.o thunderbolt-objs += domain.o dma_port.o icm.o property.o xdomain.o lc.o diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index cac1ead5e302..27fbe62c7ddd 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Thunderbolt driver - NHI driver * diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig index 7e8dc78a9796..202ee81cfc2b 100644 --- a/drivers/uio/Kconfig +++ b/drivers/uio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig UIO tristate "Userspace I/O drivers" depends on MMU diff --git a/drivers/uio/uio_mf624.c b/drivers/uio/uio_mf624.c index 35187c052e8c..b6a406986667 100644 --- a/drivers/uio/uio_mf624.c +++ b/drivers/uio/uio_mf624.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * UIO driver fo Humusoft MF624 DAQ card. * Copyright (C) 2011 Rostislav Lisovy <lisovy@gmail.com>, * Czech Technical University in Prague - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/init.h> diff --git a/drivers/uwb/Kconfig b/drivers/uwb/Kconfig index afac2588dab4..259e053e1e09 100644 --- a/drivers/uwb/Kconfig +++ b/drivers/uwb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # UWB device configuration # diff --git a/drivers/uwb/i1480/Makefile b/drivers/uwb/i1480/Makefile index d69da1684cfb..d26fb9b845ae 100644 --- a/drivers/uwb/i1480/Makefile +++ b/drivers/uwb/i1480/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_UWB_I1480U) += dfu/ i1480-est.o diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig index 3798d77d131c..e5a7a454fe17 100644 --- a/drivers/vfio/Kconfig +++ b/drivers/vfio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VFIO_IOMMU_TYPE1 tristate depends on VFIO diff --git a/drivers/vfio/mdev/Kconfig b/drivers/vfio/mdev/Kconfig index 14fdb106a827..ba94a076887f 100644 --- a/drivers/vfio/mdev/Kconfig +++ b/drivers/vfio/mdev/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VFIO_MDEV tristate "Mediated device driver framework" diff --git a/drivers/vfio/mdev/Makefile b/drivers/vfio/mdev/Makefile index fa2d5ea466ee..101516fdf375 100644 --- a/drivers/vfio/mdev/Makefile +++ b/drivers/vfio/mdev/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only mdev-y := mdev_core.o mdev_sysfs.o mdev_driver.o diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig index d0f8e4f5a039..ac3c1dd3edef 100644 --- a/drivers/vfio/pci/Kconfig +++ b/drivers/vfio/pci/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VFIO_PCI tristate "VFIO support for PCI devices" depends on VFIO && PCI && EVENTFD diff --git a/drivers/vfio/pci/Makefile b/drivers/vfio/pci/Makefile index 9662c063a6b1..f027f8a0e89c 100644 --- a/drivers/vfio/pci/Makefile +++ b/drivers/vfio/pci/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only vfio-pci-y := vfio_pci.o vfio_pci_intrs.o vfio_pci_rdwr.o vfio_pci_config.o vfio-pci-$(CONFIG_VFIO_PCI_IGD) += vfio_pci_igd.o diff --git a/drivers/vfio/platform/Kconfig b/drivers/vfio/platform/Kconfig index bb30128782aa..dc1a3c44f2c6 100644 --- a/drivers/vfio/platform/Kconfig +++ b/drivers/vfio/platform/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VFIO_PLATFORM tristate "VFIO support for platform devices" depends on VFIO && EVENTFD && (ARM || ARM64) diff --git a/drivers/vfio/platform/reset/Kconfig b/drivers/vfio/platform/reset/Kconfig index 392e3c09def0..1edbe9ee7356 100644 --- a/drivers/vfio/platform/reset/Kconfig +++ b/drivers/vfio/platform/reset/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VFIO_PLATFORM_CALXEDAXGMAC_RESET tristate "VFIO support for calxeda xgmac reset" depends on VFIO_PLATFORM diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index b580885243f7..3d03ccbd1adc 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VHOST_NET tristate "Host kernel accelerator for virtio net" depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP) diff --git a/drivers/vhost/Kconfig.vringh b/drivers/vhost/Kconfig.vringh index 6a4490c09d7f..c1fe36a9b8d4 100644 --- a/drivers/vhost/Kconfig.vringh +++ b/drivers/vhost/Kconfig.vringh @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VHOST_RING tristate ---help--- diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index a94d700a4503..08ad0d1f0476 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Helpers for the host side of a virtio ring. * diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 83d3d271ca15..427a993c7f57 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Video configuration # diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 3ed1d9084f94..8b081d61773e 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Backlight & LCD drivers configuration # diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index deb824bef6e2..1ef8b6fd62ac 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Backlight Lowlevel Control Abstraction * diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 3e3880fc8c8e..4624b7b7c6a6 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) Intel Corp. 2007. * All Rights Reserved. @@ -6,21 +7,6 @@ * develop this driver. * * This file is part of the Carillo Ranch video subsystem driver. - * The Carillo Ranch video subsystem driver is free software; - * you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * The Carillo Ranch video subsystem driver is distributed - * in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: * Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> diff --git a/drivers/video/backlight/hx8357.c b/drivers/video/backlight/hx8357.c index 23f50b92a930..9b50bc96e00f 100644 --- a/drivers/video/backlight/hx8357.c +++ b/drivers/video/backlight/hx8357.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the Himax HX-8357 LCD Controller * * Copyright 2012 Free Electrons - * - * Licensed under the GPLv2 or later. */ #include <linux/delay.h> diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index 7e6ff5346892..f0385f9cf9da 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * * Backlight driver for HP Jornada 700 series (710/720/728) * Copyright (C) 2006-2009 Kristoffer Ericson <kristoffer.ericson@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 or any later version as published by the Free Software Foundation. - * */ #include <linux/backlight.h> diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c index dfa0fa0d5c78..6796a7c2db25 100644 --- a/drivers/video/backlight/jornada720_lcd.c +++ b/drivers/video/backlight/jornada720_lcd.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * * LCD driver for HP Jornada 700 series (710/720/728) * Copyright (C) 2006-2009 Kristoffer Ericson <kristoffer.ericson@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 or any later version as published by the Free Software Foundation. - * */ #include <linux/device.h> diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 4b40c6a4d441..151b18776add 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * LCD Lowlevel Control Abstraction * diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 787792c3d08d..c10e17fb9a9a 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Video configuration # diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 45ad925ad5f8..ff886e99104b 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/video/dummycon.c -- A dummy console driver * diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 7f2526b43b33..00dddf6e08b0 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * newport_con.c: Abscon for newport hardware * diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index ff45dca3ee46..84c3ca37040a 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/video/console/sticore.c - * core code for console driver using HP's STI firmware diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index bf6b77b964f1..1b2f5f31fb6f 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # fbdev configuration # diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c index 6cc46867ff57..794434891291 100644 --- a/drivers/video/fbdev/aty/aty128fb.c +++ b/drivers/video/fbdev/aty/aty128fb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* $Id: aty128fb.c,v 1.1.1.1.36.1 1999/12/11 09:03:05 Exp $ * linux/drivers/video/aty128fb.c -- Frame buffer device for ATI Rage128 * diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c index 7aa972072357..436f10f3d375 100644 --- a/drivers/video/fbdev/bw2.c +++ b/drivers/video/fbdev/bw2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* bw2.c: BWTWO frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/carminefb.c b/drivers/video/fbdev/carminefb.c index 65f7c15f5fdb..9f3be0258623 100644 --- a/drivers/video/fbdev/carminefb.c +++ b/drivers/video/fbdev/carminefb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Frame buffer driver for the Carmine GPU. * diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c index a6dce1a78490..d80d99db3a46 100644 --- a/drivers/video/fbdev/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* cg14.c: CGFOURTEEN frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c index 6d42def8436b..09f616dddfd7 100644 --- a/drivers/video/fbdev/cg3.c +++ b/drivers/video/fbdev/cg3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* cg3.c: CGTHREE frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/cg6.c b/drivers/video/fbdev/cg6.c index 0296c21acc78..d5888aecc2fb 100644 --- a/drivers/video/fbdev/cg6.c +++ b/drivers/video/fbdev/cg6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* cg6.c: CGSIX (GX, GXplus, TGX) frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/cobalt_lcdfb.c b/drivers/video/fbdev/cobalt_lcdfb.c index 0ef633e278a1..544946901e8b 100644 --- a/drivers/video/fbdev/cobalt_lcdfb.c +++ b/drivers/video/fbdev/cobalt_lcdfb.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Cobalt/SEAD3 LCD frame buffer driver. * * Copyright (C) 2008 Yoichi Yuasa <yuasa@linux-mips.org> * Copyright (C) 2012 MIPS Technologies, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/fbdev/dnfb.c b/drivers/video/fbdev/dnfb.c index 5505fa00c634..8da517eaa4a3 100644 --- a/drivers/video/fbdev/dnfb.c +++ b/drivers/video/fbdev/dnfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c index b7aee0c427a8..cd2d1db239a2 100644 --- a/drivers/video/fbdev/ffb.c +++ b/drivers/video/fbdev/ffb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* ffb.c: Creator/Elite3D frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/geode/Kconfig b/drivers/video/fbdev/geode/Kconfig index 1e8555284786..b36b94b3ae43 100644 --- a/drivers/video/fbdev/geode/Kconfig +++ b/drivers/video/fbdev/geode/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Geode family framebuffer configuration # diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c index f438546290df..37527a10b954 100644 --- a/drivers/video/fbdev/gxt4500.c +++ b/drivers/video/fbdev/gxt4500.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Frame buffer device for IBM GXT4500P/6500P and GXT4000P/6000P * display adaptors diff --git a/drivers/video/fbdev/hpfb.c b/drivers/video/fbdev/hpfb.c index 9230db9ea94b..a79af8f069d1 100644 --- a/drivers/video/fbdev/hpfb.c +++ b/drivers/video/fbdev/hpfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HP300 Topcat framebuffer support (derived from macfb of all things) * Phil Blundell <philb@gnu.org> 1998 diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c index f6d7b04d6dff..24d3280a5b5f 100644 --- a/drivers/video/fbdev/i740fb.c +++ b/drivers/video/fbdev/i740fb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * i740fb - framebuffer driver for Intel740 * Copyright (c) 2011 Ondrej Zary diff --git a/drivers/video/fbdev/kyro/Makefile b/drivers/video/fbdev/kyro/Makefile index 2fd66f551bae..b05abe6934c8 100644 --- a/drivers/video/fbdev/kyro/Makefile +++ b/drivers/video/fbdev/kyro/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Kyro framebuffer driver # diff --git a/drivers/video/fbdev/leo.c b/drivers/video/fbdev/leo.c index 446ac3364bad..5b1141ac182b 100644 --- a/drivers/video/fbdev/leo.c +++ b/drivers/video/fbdev/leo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* leo.c: LEO frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/matrox/Makefile b/drivers/video/fbdev/matrox/Makefile index f9c00ebe2530..f39088e5dac9 100644 --- a/drivers/video/fbdev/matrox/Makefile +++ b/drivers/video/fbdev/matrox/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for the Linux video drivers. # 5 Aug 1999, James Simmons, <mailto:jsimmons@edgeglobal.com> # Rewritten to use lists instead of if-statements. diff --git a/drivers/video/fbdev/matrox/i2c-matroxfb.c b/drivers/video/fbdev/matrox/i2c-matroxfb.c index 0fb280ead3dc..34e2659c3189 100644 --- a/drivers/video/fbdev/matrox/i2c-matroxfb.c +++ b/drivers/video/fbdev/matrox/i2c-matroxfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450. diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c index b380a393cbc3..765e805d14e3 100644 --- a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450. diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c index 9ff9be85759e..5617c014da87 100644 --- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 diff --git a/drivers/video/fbdev/matrox/matroxfb_accel.c b/drivers/video/fbdev/matrox/matroxfb_accel.c index 0d5cb85d071a..9cb0685feddd 100644 --- a/drivers/video/fbdev/matrox/matroxfb_accel.c +++ b/drivers/video/fbdev/matrox/matroxfb_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c index d11b5e6210ed..c76bef078c75 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.c +++ b/drivers/video/fbdev/matrox/matroxfb_base.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 diff --git a/drivers/video/fbdev/matrox/matroxfb_crtc2.c b/drivers/video/fbdev/matrox/matroxfb_crtc2.c index f64e1d55d7a1..d2a81a2c3ac0 100644 --- a/drivers/video/fbdev/matrox/matroxfb_crtc2.c +++ b/drivers/video/fbdev/matrox/matroxfb_crtc2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450. diff --git a/drivers/video/fbdev/matrox/matroxfb_g450.c b/drivers/video/fbdev/matrox/matroxfb_g450.c index f108ae66fc83..df3309fd14f3 100644 --- a/drivers/video/fbdev/matrox/matroxfb_g450.c +++ b/drivers/video/fbdev/matrox/matroxfb_g450.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450. diff --git a/drivers/video/fbdev/matrox/matroxfb_maven.c b/drivers/video/fbdev/matrox/matroxfb_maven.c index bf5ce04f9aea..eda893b7a2e9 100644 --- a/drivers/video/fbdev/matrox/matroxfb_maven.c +++ b/drivers/video/fbdev/matrox/matroxfb_maven.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450. diff --git a/drivers/video/fbdev/matrox/matroxfb_misc.c b/drivers/video/fbdev/matrox/matroxfb_misc.c index 9948ca2a3046..c7aaca12805e 100644 --- a/drivers/video/fbdev/matrox/matroxfb_misc.c +++ b/drivers/video/fbdev/matrox/matroxfb_misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400 diff --git a/drivers/video/fbdev/mb862xx/Makefile b/drivers/video/fbdev/mb862xx/Makefile index 5707ed0e31a7..6496a661a505 100644 --- a/drivers/video/fbdev/mb862xx/Makefile +++ b/drivers/video/fbdev/mb862xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the MB862xx framebuffer driver # diff --git a/drivers/video/fbdev/mbx/Makefile b/drivers/video/fbdev/mbx/Makefile index d7ae5a9bb376..3e8e7ff41f18 100644 --- a/drivers/video/fbdev/mbx/Makefile +++ b/drivers/video/fbdev/mbx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # Makefile for the 2700G controller driver. obj-y += mbxfb.o diff --git a/drivers/video/fbdev/mmp/Kconfig b/drivers/video/fbdev/mmp/Kconfig index 1b5e80c8a984..9041ffd2cfcf 100644 --- a/drivers/video/fbdev/mmp/Kconfig +++ b/drivers/video/fbdev/mmp/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig MMP_DISP tristate "Marvell MMP Display Subsystem support" depends on CPU_PXA910 || CPU_MMP2 diff --git a/drivers/video/fbdev/mmp/Makefile b/drivers/video/fbdev/mmp/Makefile index 924dd0930cc7..84204c04e9d0 100644 --- a/drivers/video/fbdev/mmp/Makefile +++ b/drivers/video/fbdev/mmp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MMP_DISP) += mmp_disp.o hw/ panel/ fb/ mmp_disp-y += core.o diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c index 3a6bb6561ba0..0ffc1b7b7052 100644 --- a/drivers/video/fbdev/mmp/core.c +++ b/drivers/video/fbdev/mmp/core.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * linux/drivers/video/mmp/common.c * This driver is a common framework for Marvell Display Controller * * Copyright (C) 2012 Marvell Technology Group Ltd. * Authors: Zhou Zhu <zzhu3@marvell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/slab.h> diff --git a/drivers/video/fbdev/mmp/fb/Kconfig b/drivers/video/fbdev/mmp/fb/Kconfig index 985e1a7cd254..39944eb23ef8 100644 --- a/drivers/video/fbdev/mmp/fb/Kconfig +++ b/drivers/video/fbdev/mmp/fb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if MMP_DISP config MMP_FB diff --git a/drivers/video/fbdev/mmp/fb/Makefile b/drivers/video/fbdev/mmp/fb/Makefile index 709fd1f76abe..b1b1386c429f 100644 --- a/drivers/video/fbdev/mmp/fb/Makefile +++ b/drivers/video/fbdev/mmp/fb/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MMP_FB) += mmpfb.o diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.c b/drivers/video/fbdev/mmp/fb/mmpfb.c index ee212be67dc6..e5b56f2199df 100644 --- a/drivers/video/fbdev/mmp/fb/mmpfb.c +++ b/drivers/video/fbdev/mmp/fb/mmpfb.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * linux/drivers/video/mmp/fb/mmpfb.c * Framebuffer driver for Marvell Display controller. * * Copyright (C) 2012 Marvell Technology Group Ltd. * Authors: Zhou Zhu <zzhu3@marvell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/module.h> #include <linux/dma-mapping.h> diff --git a/drivers/video/fbdev/mmp/fb/mmpfb.h b/drivers/video/fbdev/mmp/fb/mmpfb.h index 88c23c10a9ec..a6111d11254c 100644 --- a/drivers/video/fbdev/mmp/fb/mmpfb.h +++ b/drivers/video/fbdev/mmp/fb/mmpfb.h @@ -1,23 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * linux/drivers/video/mmp/fb/mmpfb.h * Framebuffer driver for Marvell Display controller. * * Copyright (C) 2012 Marvell Technology Group Ltd. * Authors: Zhou Zhu <zzhu3@marvell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _MMP_FB_H_ diff --git a/drivers/video/fbdev/mmp/hw/Kconfig b/drivers/video/fbdev/mmp/hw/Kconfig index fcb711143fb2..4d018cf661ec 100644 --- a/drivers/video/fbdev/mmp/hw/Kconfig +++ b/drivers/video/fbdev/mmp/hw/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if MMP_DISP config MMP_DISP_CONTROLLER diff --git a/drivers/video/fbdev/mmp/hw/Makefile b/drivers/video/fbdev/mmp/hw/Makefile index 0000a714fedf..5a7c6be70b77 100644 --- a/drivers/video/fbdev/mmp/hw/Makefile +++ b/drivers/video/fbdev/mmp/hw/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MMP_DISP_CONTROLLER) += mmp_ctrl.o obj-$(CONFIG_MMP_DISP_SPI) += mmp_spi.o diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c index fcdbb2df137f..87d943f15a12 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * linux/drivers/video/mmp/hw/mmp_ctrl.c * Marvell MMP series Display Controller support @@ -6,20 +7,6 @@ * Authors: Guoqing Li <ligq@marvell.com> * Lisa Du <cldu@marvell.com> * Zhou Zhu <zzhu3@marvell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/module.h> #include <linux/moduleparam.h> diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.h b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h index 56fdeab34355..e9ec45c118fb 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.h +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h @@ -1,25 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drivers/video/mmp/hw/mmp_ctrl.h * - * * Copyright (C) 2012 Marvell Technology Group Ltd. * Authors: Guoqing Li <ligq@marvell.com> * Lisa Du <cldu@marvell.com> * Zhou Zhu <zzhu3@marvell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #ifndef _MMP_CTRL_H_ diff --git a/drivers/video/fbdev/mmp/hw/mmp_spi.c b/drivers/video/fbdev/mmp/hw/mmp_spi.c index e62ca7bf0d5e..bbb75de5e441 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_spi.c +++ b/drivers/video/fbdev/mmp/hw/mmp_spi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * linux/drivers/video/mmp/hw/mmp_spi.c * using the spi in LCD controler for commands send @@ -6,20 +7,6 @@ * Authors: Guoqing Li <ligq@marvell.com> * Lisa Du <cldu@marvell.com> * Zhou Zhu <zzhu3@marvell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/errno.h> #include <linux/delay.h> diff --git a/drivers/video/fbdev/mmp/panel/Makefile b/drivers/video/fbdev/mmp/panel/Makefile index 2f91611c7e5e..6a21aeec14c6 100644 --- a/drivers/video/fbdev/mmp/panel/Makefile +++ b/drivers/video/fbdev/mmp/panel/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MMP_PANEL_TPOHVGA) += tpo_tj032md01bw.o diff --git a/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c b/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c index f7e85d1c9f9c..34fae588e202 100644 --- a/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c +++ b/drivers/video/fbdev/mmp/panel/tpo_tj032md01bw.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * linux/drivers/video/mmp/panel/tpo_tj032md01bw.c * active panel using spi interface to do init @@ -6,20 +7,6 @@ * Authors: Guoqing Li <ligq@marvell.com> * Lisa Du <cldu@marvell.com> * Zhou Zhu <zzhu3@marvell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/module.h> diff --git a/drivers/video/fbdev/omap/Kconfig b/drivers/video/fbdev/omap/Kconfig index ca147936bb5c..df2a5d0d4aa2 100644 --- a/drivers/video/fbdev/omap/Kconfig +++ b/drivers/video/fbdev/omap/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config FB_OMAP tristate "OMAP frame buffer support" depends on FB diff --git a/drivers/video/fbdev/omap2/Kconfig b/drivers/video/fbdev/omap2/Kconfig index 4de381f2452e..cd5dc27e710a 100644 --- a/drivers/video/fbdev/omap2/Kconfig +++ b/drivers/video/fbdev/omap2/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if OF && (ARCH_OMAP2PLUS || COMPILE_TEST) source "drivers/video/fbdev/omap2/omapfb/Kconfig" diff --git a/drivers/video/fbdev/omap2/Makefile b/drivers/video/fbdev/omap2/Makefile index 71ab5ac91106..c31cc481e162 100644 --- a/drivers/video/fbdev/omap2/Makefile +++ b/drivers/video/fbdev/omap2/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += omapfb/ diff --git a/drivers/video/fbdev/omap2/omapfb/Kconfig b/drivers/video/fbdev/omap2/omapfb/Kconfig index 0410e07bb29e..69f9cb03507e 100644 --- a/drivers/video/fbdev/omap2/omapfb/Kconfig +++ b/drivers/video/fbdev/omap2/omapfb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config OMAP2_VRFB bool diff --git a/drivers/video/fbdev/omap2/omapfb/displays/Kconfig b/drivers/video/fbdev/omap2/omapfb/displays/Kconfig index 3df8736cf8d8..8c1c5a4cfe18 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/Kconfig +++ b/drivers/video/fbdev/omap2/omapfb/displays/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "OMAPFB Panel and Encoder Drivers" depends on FB_OMAP2_DSS diff --git a/drivers/video/fbdev/p9100.c b/drivers/video/fbdev/p9100.c index c4283e9e95af..8c18cc51aae2 100644 --- a/drivers/video/fbdev/p9100.c +++ b/drivers/video/fbdev/p9100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* p9100.c: P9100 frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c index 4e4d6a0df978..73d92d8a85cc 100644 --- a/drivers/video/fbdev/pvr2fb.c +++ b/drivers/video/fbdev/pvr2fb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/video/pvr2fb.c * diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c index 047a2fa4b87e..74ffb446e00c 100644 --- a/drivers/video/fbdev/pxa3xx-gcu.c +++ b/drivers/video/fbdev/pxa3xx-gcu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * pxa3xx-gcu.c - Linux kernel module for PXA3xx graphics controllers * @@ -7,20 +8,6 @@ * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> * Copyright (c) 2009 Janine Kropp <nin@directfb.org> * Copyright (c) 2009 Denis Oliver Kropp <dok@directfb.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* diff --git a/drivers/video/fbdev/savage/Makefile b/drivers/video/fbdev/savage/Makefile index e09770fff8ea..3f6fcced1646 100644 --- a/drivers/video/fbdev/savage/Makefile +++ b/drivers/video/fbdev/savage/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the S3 Savage framebuffer driver # diff --git a/drivers/video/fbdev/sis/Makefile b/drivers/video/fbdev/sis/Makefile index f7c0046e5b1d..3d53fb8678ae 100644 --- a/drivers/video/fbdev/sis/Makefile +++ b/drivers/video/fbdev/sis/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the SiS framebuffer device driver # diff --git a/drivers/video/fbdev/sis/initextlfb.c b/drivers/video/fbdev/sis/initextlfb.c index 3ab18f5a3759..8129156f938d 100644 --- a/drivers/video/fbdev/sis/initextlfb.c +++ b/drivers/video/fbdev/sis/initextlfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SiS 300/540/630[S]/730[S] * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX] @@ -8,20 +9,6 @@ * * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the named License, - * or any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA - * * Author: Thomas Winischhofer <thomas@winischhofer.net> */ diff --git a/drivers/video/fbdev/sis/sis.h b/drivers/video/fbdev/sis/sis.h index d04982b0cd6f..9f4c3093ccb3 100644 --- a/drivers/video/fbdev/sis/sis.h +++ b/drivers/video/fbdev/sis/sis.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SiS 300/540/630[S]/730[S], * SiS 315[E|PRO]/550/[M]65x/[M]661[F|M]X/740/[M]741[GX]/330/[M]76x[GX], @@ -5,20 +6,6 @@ * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3 * * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the named License, - * or any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA */ #ifndef _SIS_H_ diff --git a/drivers/video/fbdev/sis/sis_accel.c b/drivers/video/fbdev/sis/sis_accel.c index ceb434c95c0d..1914ab5a5a91 100644 --- a/drivers/video/fbdev/sis/sis_accel.c +++ b/drivers/video/fbdev/sis/sis_accel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SiS 300/540/630[S]/730[S], * SiS 315[E|PRO]/550/[M]650/651/[M]661[F|M]X/740/[M]741[GX]/330/[M]760[GX], @@ -6,20 +7,6 @@ * * 2D acceleration part * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the named License, - * or any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA - * * Based on the XFree86/X.org driver which is * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria * diff --git a/drivers/video/fbdev/sis/sis_accel.h b/drivers/video/fbdev/sis/sis_accel.h index 30e03cdf6b85..c3dfd2a20cf9 100644 --- a/drivers/video/fbdev/sis/sis_accel.h +++ b/drivers/video/fbdev/sis/sis_accel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SiS 300/540/630[S]/730[S], * SiS 315[E|PRO]/550/[M]650/651/[M]661[F|M]X/740/[M]741[GX]/330/[M]760[GX], @@ -6,20 +7,6 @@ * * 2D acceleration part * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the named License, - * or any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA - * * Based on the X driver's sis300_accel.h which is * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria * and sis310_accel.h which is diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c index 20aff9005978..b443a8ed4600 100644 --- a/drivers/video/fbdev/sis/sis_main.c +++ b/drivers/video/fbdev/sis/sis_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SiS 300/540/630[S]/730[S], * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX], @@ -6,20 +7,6 @@ * * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the named License, - * or any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA - * * Author: Thomas Winischhofer <thomas@winischhofer.net> * * Author of (practically wiped) code base: @@ -30,7 +17,6 @@ * * Originally based on the VBE 2.0 compliant graphic boards framebuffer driver, * which is (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de> - * */ #include <linux/module.h> diff --git a/drivers/video/fbdev/sis/sis_main.h b/drivers/video/fbdev/sis/sis_main.h index d8ba07061f1e..0965db9fad6a 100644 --- a/drivers/video/fbdev/sis/sis_main.h +++ b/drivers/video/fbdev/sis/sis_main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SiS 300/305/540/630(S)/730(S), * SiS 315[E|PRO]/550/[M]65x/[M]66x[F|M|G]X/[M]74x[GX]/330/[M]76x[GX], @@ -5,20 +6,6 @@ * frame buffer driver for Linux kernels >=2.4.14 and >=2.6.3 * * Copyright (C) 2001-2005 Thomas Winischhofer, Vienna, Austria. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the named License, - * or any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA */ #ifndef _SISFB_MAIN diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 3b361bc9feb8..021b727e8b5c 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the Solomon SSD1307 OLED controller * * Copyright 2012 Free Electrons - * - * Licensed under the GPLv2 or later. */ #include <linux/backlight.h> diff --git a/drivers/video/fbdev/sstfb.c b/drivers/video/fbdev/sstfb.c index f0cb279ef333..4e22ae383c87 100644 --- a/drivers/video/fbdev/sstfb.c +++ b/drivers/video/fbdev/sstfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/video/sstfb.c -- voodoo graphics frame buffer * diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c index c98d8a569ccd..7897f86fb23e 100644 --- a/drivers/video/fbdev/tcx.c +++ b/drivers/video/fbdev/tcx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* tcx.c: TCX frame buffer driver * * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) diff --git a/drivers/video/fbdev/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c index fbbf26b170f7..fdbb1ea66e6c 100644 --- a/drivers/video/fbdev/tdfxfb.c +++ b/drivers/video/fbdev/tdfxfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * tdfxfb.c diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c index f4b745590600..da74bf6c5996 100644 --- a/drivers/video/fbdev/tridentfb.c +++ b/drivers/video/fbdev/tridentfb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Frame buffer driver for Trident TGUI, Blade and Image series * diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index d707fdb97354..439565cae7ab 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A framebuffer driver for VBE 2.0+ compliant video cards * diff --git a/drivers/video/fbdev/vermilion/Makefile b/drivers/video/fbdev/vermilion/Makefile index cc21a656153d..22e9e4635a00 100644 --- a/drivers/video/fbdev/vermilion/Makefile +++ b/drivers/video/fbdev/vermilion/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_FB_LE80578) += vmlfb.o obj-$(CONFIG_FB_CARILLO_RANCH) += crvml.o diff --git a/drivers/video/fbdev/vermilion/cr_pll.c b/drivers/video/fbdev/vermilion/cr_pll.c index ba105c876bed..c1e3738e6789 100644 --- a/drivers/video/fbdev/vermilion/cr_pll.c +++ b/drivers/video/fbdev/vermilion/cr_pll.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) Intel Corp. 2007. * All Rights Reserved. @@ -6,21 +7,6 @@ * develop this driver. * * This file is part of the Carillo Ranch video subsystem driver. - * The Carillo Ranch video subsystem driver is free software; - * you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * The Carillo Ranch video subsystem driver is distributed - * in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: * Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c index 5172fa581147..498038a964ee 100644 --- a/drivers/video/fbdev/vermilion/vermilion.c +++ b/drivers/video/fbdev/vermilion/vermilion.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) Intel Corp. 2007. * All Rights Reserved. @@ -6,21 +7,6 @@ * develop this driver. * * This file is part of the Vermilion Range fb driver. - * The Vermilion Range fb driver is free software; - * you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * The Vermilion Range fb driver is distributed - * in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: * Thomas Hellström <thomas-at-tungstengraphics-dot-com> diff --git a/drivers/video/fbdev/vermilion/vermilion.h b/drivers/video/fbdev/vermilion/vermilion.h index 43d11ec197fc..19cbbe76aba7 100644 --- a/drivers/video/fbdev/vermilion/vermilion.h +++ b/drivers/video/fbdev/vermilion/vermilion.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) Intel Corp. 2007. * All Rights Reserved. @@ -6,21 +7,6 @@ * develop this driver. * * This file is part of the Vermilion Range fb driver. - * The Vermilion Range fb driver is free software; - * you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * The Vermilion Range fb driver is distributed - * in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this driver; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: * Thomas Hellström <thomas-at-tungstengraphics-dot-com> diff --git a/drivers/video/fbdev/vesafb.c b/drivers/video/fbdev/vesafb.c index dc1f9cfb6e7e..d9c08f6c2155 100644 --- a/drivers/video/fbdev/vesafb.c +++ b/drivers/video/fbdev/vesafb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * framebuffer driver for VBE 2.0 compliant graphic boards * diff --git a/drivers/video/fbdev/via/accel.c b/drivers/video/fbdev/via/accel.c index eb3615c69987..0a1bc7a4d785 100644 --- a/drivers/video/fbdev/via/accel.c +++ b/drivers/video/fbdev/via/accel.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/via-core.h> #include "global.h" diff --git a/drivers/video/fbdev/via/accel.h b/drivers/video/fbdev/via/accel.h index 79d5e10cc835..564ed0291dfc 100644 --- a/drivers/video/fbdev/via/accel.h +++ b/drivers/video/fbdev/via/accel.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __ACCEL_H__ diff --git a/drivers/video/fbdev/via/chip.h b/drivers/video/fbdev/via/chip.h index d32a5076c20f..f0a19cbcb9e5 100644 --- a/drivers/video/fbdev/via/chip.h +++ b/drivers/video/fbdev/via/chip.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __CHIP_H__ #define __CHIP_H__ diff --git a/drivers/video/fbdev/via/debug.h b/drivers/video/fbdev/via/debug.h index 86eacc2017f3..6a320bd76936 100644 --- a/drivers/video/fbdev/via/debug.h +++ b/drivers/video/fbdev/via/debug.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __DEBUG_H__ #define __DEBUG_H__ diff --git a/drivers/video/fbdev/via/dvi.c b/drivers/video/fbdev/via/dvi.c index 7789553952d3..13147e3066eb 100644 --- a/drivers/video/fbdev/via/dvi.c +++ b/drivers/video/fbdev/via/dvi.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/via-core.h> #include <linux/via_i2c.h> diff --git a/drivers/video/fbdev/via/dvi.h b/drivers/video/fbdev/via/dvi.h index 4c6bfba57d11..60ab61009e44 100644 --- a/drivers/video/fbdev/via/dvi.h +++ b/drivers/video/fbdev/via/dvi.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __DVI_H__ diff --git a/drivers/video/fbdev/via/global.c b/drivers/video/fbdev/via/global.c index 3102171c1674..306d89651a0a 100644 --- a/drivers/video/fbdev/via/global.c +++ b/drivers/video/fbdev/via/global.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "global.h" int viafb_platform_epia_dvi = STATE_OFF; diff --git a/drivers/video/fbdev/via/global.h b/drivers/video/fbdev/via/global.h index 649d2ca5516e..e81e818a0e05 100644 --- a/drivers/video/fbdev/via/global.h +++ b/drivers/video/fbdev/via/global.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __GLOBAL_H__ diff --git a/drivers/video/fbdev/via/hw.c b/drivers/video/fbdev/via/hw.c index 48969c644599..66afd7be00cc 100644 --- a/drivers/video/fbdev/via/hw.c +++ b/drivers/video/fbdev/via/hw.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/via-core.h> diff --git a/drivers/video/fbdev/via/hw.h b/drivers/video/fbdev/via/hw.h index 3be073c58b03..7d97f6dde9a9 100644 --- a/drivers/video/fbdev/via/hw.h +++ b/drivers/video/fbdev/via/hw.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __HW_H__ diff --git a/drivers/video/fbdev/via/ioctl.c b/drivers/video/fbdev/via/ioctl.c index ea1c51428823..8b7f76553853 100644 --- a/drivers/video/fbdev/via/ioctl.c +++ b/drivers/video/fbdev/via/ioctl.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "global.h" diff --git a/drivers/video/fbdev/via/ioctl.h b/drivers/video/fbdev/via/ioctl.h index 6010d10b59e8..fc7ceeb5f16a 100644 --- a/drivers/video/fbdev/via/ioctl.h +++ b/drivers/video/fbdev/via/ioctl.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __IOCTL_H__ diff --git a/drivers/video/fbdev/via/lcd.c b/drivers/video/fbdev/via/lcd.c index b9305d73a1e5..3fea01db58d6 100644 --- a/drivers/video/fbdev/via/lcd.c +++ b/drivers/video/fbdev/via/lcd.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/via-core.h> #include <linux/via_i2c.h> diff --git a/drivers/video/fbdev/via/lcd.h b/drivers/video/fbdev/via/lcd.h index 5c988a063ad5..338da38de412 100644 --- a/drivers/video/fbdev/via/lcd.h +++ b/drivers/video/fbdev/via/lcd.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __LCD_H__ #define __LCD_H__ diff --git a/drivers/video/fbdev/via/share.h b/drivers/video/fbdev/via/share.h index 65c65c611e0a..0e4a954f900b 100644 --- a/drivers/video/fbdev/via/share.h +++ b/drivers/video/fbdev/via/share.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __SHARE_H__ diff --git a/drivers/video/fbdev/via/tblDPASetting.c b/drivers/video/fbdev/via/tblDPASetting.c index 73bb554e7c1e..d7ff172f0a39 100644 --- a/drivers/video/fbdev/via/tblDPASetting.c +++ b/drivers/video/fbdev/via/tblDPASetting.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "global.h" diff --git a/drivers/video/fbdev/via/tblDPASetting.h b/drivers/video/fbdev/via/tblDPASetting.h index 6db61519cb5d..9757a11858c5 100644 --- a/drivers/video/fbdev/via/tblDPASetting.h +++ b/drivers/video/fbdev/via/tblDPASetting.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _TBLDPASETTING_H_ diff --git a/drivers/video/fbdev/via/via-core.c b/drivers/video/fbdev/via/via-core.c index b041eb27a9bf..e2b2062673da 100644 --- a/drivers/video/fbdev/via/via-core.c +++ b/drivers/video/fbdev/via/via-core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. diff --git a/drivers/video/fbdev/via/via_aux.c b/drivers/video/fbdev/via/via_aux.c index 4a0a55cdac3d..902191dddbeb 100644 --- a/drivers/video/fbdev/via/via_aux.c +++ b/drivers/video/fbdev/via/via_aux.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * infrastructure for devices connected via I2C diff --git a/drivers/video/fbdev/via/via_aux.h b/drivers/video/fbdev/via/via_aux.h index a8de3f038cea..0933bbf20e58 100644 --- a/drivers/video/fbdev/via/via_aux.h +++ b/drivers/video/fbdev/via/via_aux.h @@ -1,21 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * infrastructure for devices connected via I2C diff --git a/drivers/video/fbdev/via/via_aux_ch7301.c b/drivers/video/fbdev/via/via_aux_ch7301.c index 1cbe5037a6b0..70852d06b5d5 100644 --- a/drivers/video/fbdev/via/via_aux_ch7301.c +++ b/drivers/video/fbdev/via/via_aux_ch7301.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for Chrontel CH7301 DVI Transmitter diff --git a/drivers/video/fbdev/via/via_aux_edid.c b/drivers/video/fbdev/via/via_aux_edid.c index 754d4509033f..9791381a9865 100644 --- a/drivers/video/fbdev/via/via_aux_edid.c +++ b/drivers/video/fbdev/via/via_aux_edid.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * generic EDID driver diff --git a/drivers/video/fbdev/via/via_aux_sii164.c b/drivers/video/fbdev/via/via_aux_sii164.c index c27f62c2c75a..90140b27158c 100644 --- a/drivers/video/fbdev/via/via_aux_sii164.c +++ b/drivers/video/fbdev/via/via_aux_sii164.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for Silicon Image SiI 164 PanelLink Transmitter diff --git a/drivers/video/fbdev/via/via_aux_vt1621.c b/drivers/video/fbdev/via/via_aux_vt1621.c index 38eca8479898..b05f4a3baebf 100644 --- a/drivers/video/fbdev/via/via_aux_vt1621.c +++ b/drivers/video/fbdev/via/via_aux_vt1621.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for VIA VT1621(M) TV Encoder diff --git a/drivers/video/fbdev/via/via_aux_vt1622.c b/drivers/video/fbdev/via/via_aux_vt1622.c index 8c79c68ba683..14ed3191773d 100644 --- a/drivers/video/fbdev/via/via_aux_vt1622.c +++ b/drivers/video/fbdev/via/via_aux_vt1622.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for VIA VT1622(M) Digital TV Encoder diff --git a/drivers/video/fbdev/via/via_aux_vt1625.c b/drivers/video/fbdev/via/via_aux_vt1625.c index 03eb30165d36..f7456453ae57 100644 --- a/drivers/video/fbdev/via/via_aux_vt1625.c +++ b/drivers/video/fbdev/via/via_aux_vt1625.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for VIA VT1625(M) HDTV Encoder diff --git a/drivers/video/fbdev/via/via_aux_vt1631.c b/drivers/video/fbdev/via/via_aux_vt1631.c index 32978a0ccfd7..51595a3f8ff6 100644 --- a/drivers/video/fbdev/via/via_aux_vt1631.c +++ b/drivers/video/fbdev/via/via_aux_vt1631.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for VIA VT1631 LVDS Transmitter diff --git a/drivers/video/fbdev/via/via_aux_vt1632.c b/drivers/video/fbdev/via/via_aux_vt1632.c index cec8cc43d524..72f286ae6411 100644 --- a/drivers/video/fbdev/via/via_aux_vt1632.c +++ b/drivers/video/fbdev/via/via_aux_vt1632.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for VIA VT1632 DVI Transmitter diff --git a/drivers/video/fbdev/via/via_aux_vt1636.c b/drivers/video/fbdev/via/via_aux_vt1636.c index 2b10bc21ab79..1bda5549d445 100644 --- a/drivers/video/fbdev/via/via_aux_vt1636.c +++ b/drivers/video/fbdev/via/via_aux_vt1636.c @@ -1,21 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * driver for VIA VT1636 LVDS Transmitter diff --git a/drivers/video/fbdev/via/via_clock.c b/drivers/video/fbdev/via/via_clock.c index 3d0efdbaea58..e01a2dfaab89 100644 --- a/drivers/video/fbdev/via/via_clock.c +++ b/drivers/video/fbdev/via/via_clock.c @@ -1,23 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * clock and PLL management functions diff --git a/drivers/video/fbdev/via/via_clock.h b/drivers/video/fbdev/via/via_clock.h index 88714ae0d157..4d88fd6cde3d 100644 --- a/drivers/video/fbdev/via/via_clock.h +++ b/drivers/video/fbdev/via/via_clock.h @@ -1,23 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * clock and PLL management functions diff --git a/drivers/video/fbdev/via/via_i2c.c b/drivers/video/fbdev/via/via_i2c.c index dd53058bbbb7..c7e63ab47c39 100644 --- a/drivers/video/fbdev/via/via_i2c.c +++ b/drivers/video/fbdev/via/via_i2c.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/platform_device.h> diff --git a/drivers/video/fbdev/via/via_modesetting.c b/drivers/video/fbdev/via/via_modesetting.c index 0b414b09b9b4..47dccc8ebd95 100644 --- a/drivers/video/fbdev/via/via_modesetting.c +++ b/drivers/video/fbdev/via/via_modesetting.c @@ -1,23 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * basic modesetting functions diff --git a/drivers/video/fbdev/via/via_modesetting.h b/drivers/video/fbdev/via/via_modesetting.h index f6a6503da3b3..2a6f5abd3c67 100644 --- a/drivers/video/fbdev/via/via_modesetting.h +++ b/drivers/video/fbdev/via/via_modesetting.h @@ -1,23 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * basic modesetting functions diff --git a/drivers/video/fbdev/via/via_utility.c b/drivers/video/fbdev/via/via_utility.c index 35458a5eadc8..c5277a6758c3 100644 --- a/drivers/video/fbdev/via/via_utility.c +++ b/drivers/video/fbdev/via/via_utility.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/via-core.h> diff --git a/drivers/video/fbdev/via/via_utility.h b/drivers/video/fbdev/via/via_utility.h index f23be1708c14..c0c491c6581d 100644 --- a/drivers/video/fbdev/via/via_utility.h +++ b/drivers/video/fbdev/via/via_utility.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __VIAUTILITY_H__ #define __VIAUTILITY_H__ diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c index bdf5a0ea876d..8db5de13e2b7 100644 --- a/drivers/video/fbdev/via/viafbdev.c +++ b/drivers/video/fbdev/via/viafbdev.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/compiler.h> diff --git a/drivers/video/fbdev/via/viafbdev.h b/drivers/video/fbdev/via/viafbdev.h index f6b2ddf56e94..e2adbc4efbe0 100644 --- a/drivers/video/fbdev/via/viafbdev.h +++ b/drivers/video/fbdev/via/viafbdev.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __VIAFBDEV_H__ diff --git a/drivers/video/fbdev/via/viamode.c b/drivers/video/fbdev/via/viamode.c index 0666ab01cf4a..31308e193070 100644 --- a/drivers/video/fbdev/via/viamode.c +++ b/drivers/video/fbdev/via/viamode.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/via-core.h> diff --git a/drivers/video/fbdev/via/viamode.h b/drivers/video/fbdev/via/viamode.h index dd19106698e7..e38243645843 100644 --- a/drivers/video/fbdev/via/viamode.h +++ b/drivers/video/fbdev/via/viamode.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __VIAMODE_H__ diff --git a/drivers/video/fbdev/via/vt1636.c b/drivers/video/fbdev/via/vt1636.c index ee2903b472cf..8d8cfdb05618 100644 --- a/drivers/video/fbdev/via/vt1636.c +++ b/drivers/video/fbdev/via/vt1636.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/via-core.h> diff --git a/drivers/video/fbdev/via/vt1636.h b/drivers/video/fbdev/via/vt1636.h index 4c1314e57468..17ac31d7daf6 100644 --- a/drivers/video/fbdev/via/vt1636.h +++ b/drivers/video/fbdev/via/vt1636.h @@ -1,22 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef _VT1636_H_ diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig index d1f6196c8b9a..6d6f8c08792d 100644 --- a/drivers/video/logo/Kconfig +++ b/drivers/video/logo/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Logo configuration # diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c index 36aa050f9a21..141f15a9a459 100644 --- a/drivers/video/logo/logo.c +++ b/drivers/video/logo/logo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Linux logo to be displayed on boot diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig index 8d9cdfbd6bcc..363af2eaf2ba 100644 --- a/drivers/virt/Kconfig +++ b/drivers/virt/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Virtualization support drivers # diff --git a/drivers/virt/Makefile b/drivers/virt/Makefile index d3f7b2540890..fd331247c27a 100644 --- a/drivers/virt/Makefile +++ b/drivers/virt/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for drivers that support virtualization # diff --git a/drivers/virt/vboxguest/Kconfig b/drivers/virt/vboxguest/Kconfig index fffd318a10fe..cc329887bfae 100644 --- a/drivers/virt/vboxguest/Kconfig +++ b/drivers/virt/vboxguest/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VBOXGUEST tristate "Virtual Box Guest integration support" depends on X86 && PCI && INPUT diff --git a/drivers/virt/vboxguest/Makefile b/drivers/virt/vboxguest/Makefile index 203b8f465817..804279216291 100644 --- a/drivers/virt/vboxguest/Makefile +++ b/drivers/virt/vboxguest/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only vboxguest-y := vboxguest_linux.o vboxguest_core.o vboxguest_utils.o obj-$(CONFIG_VBOXGUEST) += vboxguest.o diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 35897649c24f..9aea44ed54c7 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config VIRTIO tristate ---help--- diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 98b30f54342c..a977e32a88f2 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/virtio.h> #include <linux/spinlock.h> #include <linux/virtio_config.h> diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index f19061b585a4..44339fc87cc7 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -1,22 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Virtio balloon implementation, inspired by Dor Laor and Marcelo * Tosatti's implementations. * * Copyright 2008 Rusty Russell IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/virtio.h> diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c index 3a0468f2ceb0..5ae529671b3d 100644 --- a/drivers/virtio/virtio_input.c +++ b/drivers/virtio/virtio_input.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/module.h> #include <linux/virtio.h> #include <linux/virtio_config.h> diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index d9dd0f789279..f363fbeb5ab0 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Virtio memory mapped device driver * @@ -48,12 +49,7 @@ * virtio_mmio.device=0x100@0x100b0000:48 \ * virtio_mmio.device=1K@0x1001e000:74 * - * - * * Based on Virtio PCI driver by Anthony Liguori, copyright IBM Corp. 2007 - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. */ #define pr_fmt(fmt) "virtio-mmio: " fmt diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index 7a0398bb84f7..f2862f66c2ac 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Virtio PCI driver - common functionality for all device versions * @@ -11,10 +12,6 @@ * Anthony Liguori <aliguori@us.ibm.com> * Rusty Russell <rusty@rustcorp.com.au> * Michael S. Tsirkin <mst@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * */ #include "virtio_pci_common.h" diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h index 02271002c2f3..b2f0eb4067cb 100644 --- a/drivers/virtio/virtio_pci_common.h +++ b/drivers/virtio/virtio_pci_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _DRIVERS_VIRTIO_VIRTIO_PCI_COMMON_H #define _DRIVERS_VIRTIO_VIRTIO_PCI_COMMON_H /* @@ -13,10 +14,6 @@ * Anthony Liguori <aliguori@us.ibm.com> * Rusty Russell <rusty@rustcorp.com.au> * Michael S. Tsirkin <mst@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * */ #include <linux/module.h> diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c index eff9ddc7c4ab..d62e9835aeec 100644 --- a/drivers/virtio/virtio_pci_legacy.c +++ b/drivers/virtio/virtio_pci_legacy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Virtio PCI driver - legacy device support * @@ -11,10 +12,6 @@ * Anthony Liguori <aliguori@us.ibm.com> * Rusty Russell <rusty@rustcorp.com.au> * Michael S. Tsirkin <mst@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * */ #include "virtio_pci_common.h" diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 07571daccfec..7abcc50838b8 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Virtio PCI driver - modern (virtio 1.0) device support * @@ -11,10 +12,6 @@ * Anthony Liguori <aliguori@us.ibm.com> * Rusty Russell <rusty@rustcorp.com.au> * Michael S. Tsirkin <mst@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * */ #include <linux/delay.h> diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 0a7b3ce3fb75..c8be1c4f5b55 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Virtio ring implementation. * * Copyright 2007 Rusty Russell IBM Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/virtio.h> #include <linux/virtio_ring.h> diff --git a/drivers/visorbus/Kconfig b/drivers/visorbus/Kconfig index 1f5812b936d0..d702c44fb5d6 100644 --- a/drivers/visorbus/Kconfig +++ b/drivers/visorbus/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Unisys visorbus configuration # diff --git a/drivers/vlynq/Kconfig b/drivers/vlynq/Kconfig index e01162046598..e7f9492a0b04 100644 --- a/drivers/vlynq/Kconfig +++ b/drivers/vlynq/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "TI VLYNQ" depends on AR7 diff --git a/drivers/vlynq/Makefile b/drivers/vlynq/Makefile index b3f61149b599..d9ce5b2b5ce0 100644 --- a/drivers/vlynq/Makefile +++ b/drivers/vlynq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for kernel vlynq drivers # diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c index c0227f9418eb..e966981c0215 100644 --- a/drivers/vlynq/vlynq.c +++ b/drivers/vlynq/vlynq.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * * Parts of the VLYNQ specification can be found here: * http://www.ti.com/litv/pdf/sprue36a */ diff --git a/drivers/vme/Kconfig b/drivers/vme/Kconfig index a6a6f9559119..7cb9ec6b6b41 100644 --- a/drivers/vme/Kconfig +++ b/drivers/vme/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # VME configuration. # diff --git a/drivers/vme/Makefile b/drivers/vme/Makefile index d7bfcb9fd5a1..8bfe4b370c41 100644 --- a/drivers/vme/Makefile +++ b/drivers/vme/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the VME bridge device drivers. # diff --git a/drivers/vme/boards/Kconfig b/drivers/vme/boards/Kconfig index 761631353527..7a255f72980b 100644 --- a/drivers/vme/boards/Kconfig +++ b/drivers/vme/boards/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only comment "VME Board Drivers" config VMIVME_7805 diff --git a/drivers/vme/boards/Makefile b/drivers/vme/boards/Makefile index 43658340885d..87122381452c 100644 --- a/drivers/vme/boards/Makefile +++ b/drivers/vme/boards/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the VME board drivers. # diff --git a/drivers/vme/bridges/Kconfig b/drivers/vme/bridges/Kconfig index f6ddc3715401..cb3baed64914 100644 --- a/drivers/vme/bridges/Kconfig +++ b/drivers/vme/bridges/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only comment "VME Bridge Drivers" config VME_CA91CX42 diff --git a/drivers/vme/bridges/Makefile b/drivers/vme/bridges/Makefile index b074542495c5..0a6cf843438a 100644 --- a/drivers/vme/bridges/Makefile +++ b/drivers/vme/bridges/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_VME_CA91CX42) += vme_ca91cx42.o obj-$(CONFIG_VME_TSI148) += vme_tsi148.o obj-$(CONFIG_VME_FAKE) += vme_fake.o diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig index dbb41f45af8a..03dd57581df7 100644 --- a/drivers/w1/Kconfig +++ b/drivers/w1/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig W1 tristate "Dallas's 1-wire support" depends on HAS_IOMEM diff --git a/drivers/w1/Makefile b/drivers/w1/Makefile index 6bb0b54965f2..1ff0d42b7879 100644 --- a/drivers/w1/Makefile +++ b/drivers/w1/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Dallas's 1-wire bus. # diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig index 00827d2897b5..7ae260577901 100644 --- a/drivers/w1/masters/Kconfig +++ b/drivers/w1/masters/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # 1-wire bus master configuration # diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig index e22fdeddada1..37aaad26b373 100644 --- a/drivers/w1/slaves/Kconfig +++ b/drivers/w1/slaves/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # 1-wire slaves configuration # diff --git a/drivers/w1/slaves/w1_smem.c b/drivers/w1/slaves/w1_smem.c index e556b0caff71..09afcf2a4204 100644 --- a/drivers/w1/slaves/w1_smem.c +++ b/drivers/w1/slaves/w1_smem.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * w1_smem.c * * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the smems of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <asm/types.h> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 7ea60371bda0..ffe754539f5a 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Watchdog device configuration diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c index 689b8a0593c1..c8e3ab056767 100644 --- a/drivers/watchdog/alim7101_wdt.c +++ b/drivers/watchdog/alim7101_wdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ALi M7101 PMU Computer Watchdog Timer driver * diff --git a/drivers/watchdog/asm9260_wdt.c b/drivers/watchdog/asm9260_wdt.c index c5b9aae544dd..45047e514b8e 100644 --- a/drivers/watchdog/asm9260_wdt.c +++ b/drivers/watchdog/asm9260_wdt.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Watchdog driver for Alphascale ASM9260. * * Copyright (c) 2014 Oleksij Rempel <linux@rempel-privat.de> - * - * Licensed under GPLv2 or later. */ #include <linux/bitops.h> diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c index 475360de6e9e..d6d53014cb68 100644 --- a/drivers/watchdog/cpu5wdt.c +++ b/drivers/watchdog/cpu5wdt.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * sma cpu5 watchdog driver * * Copyright (C) 2003 Heiko Ronsdorf <hero@ihg.uni-duisburg.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index b5b078bdebe6..b973b31179df 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* cpwd.c - driver implementation for hardware watchdog * timers found on Sun Microsystems CP1400 and CP1500 boards. * diff --git a/drivers/watchdog/diag288_wdt.c b/drivers/watchdog/diag288_wdt.c index 806a04a676b7..181440b7b4d0 100644 --- a/drivers/watchdog/diag288_wdt.c +++ b/drivers/watchdog/diag288_wdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Watchdog driver for z/VM and LPAR using the diag 288 interface. * diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c index a3415cf07c98..1b2cf5b95a89 100644 --- a/drivers/watchdog/pcwd.c +++ b/drivers/watchdog/pcwd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PC Watchdog Driver * by Ken Hollis (khollis@bitgate.com) diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c index 8938b3fb2b2d..205c3c68fca1 100644 --- a/drivers/watchdog/pika_wdt.c +++ b/drivers/watchdog/pika_wdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PIKA FPGA based Watchdog Timer * diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c index 4382e9556860..2e608ae6cbc7 100644 --- a/drivers/watchdog/rdc321x_wdt.c +++ b/drivers/watchdog/rdc321x_wdt.c @@ -1,24 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RDC321x watchdog driver * * Copyright (C) 2007-2010 Florian Fainelli <florian@openwrt.org> * * This driver is highly inspired from the cpu5_wdt driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #include <linux/module.h> diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c index f7f7a7a62022..41a2a11535a6 100644 --- a/drivers/watchdog/riowd.c +++ b/drivers/watchdog/riowd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* riowd.c - driver for hw watchdog inside Super I/O of RIO * * Copyright (C) 2001, 2008 David S. Miller (davem@davemloft.net) diff --git a/drivers/watchdog/sirfsoc_wdt.c b/drivers/watchdog/sirfsoc_wdt.c index e79a4097d50b..734cf2966ecb 100644 --- a/drivers/watchdog/sirfsoc_wdt.c +++ b/drivers/watchdog/sirfsoc_wdt.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Watchdog driver for CSR SiRFprimaII and SiRFatlasVI * * Copyright (c) 2013 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 838b66a9a0e7..ec6558b79e9d 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Xen driver support" depends on XEN diff --git a/drivers/xen/dbgp.c b/drivers/xen/dbgp.c index 8145a59fd9f6..cfb5de31d860 100644 --- a/drivers/xen/dbgp.c +++ b/drivers/xen/dbgp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/pci.h> #include <linux/usb.h> #include <linux/usb/ehci_def.h> diff --git a/drivers/xen/efi.c b/drivers/xen/efi.c index 9243a9051078..89d60f8e3c18 100644 --- a/drivers/xen/efi.c +++ b/drivers/xen/efi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * EFI support for Xen. * diff --git a/drivers/xen/events/Makefile b/drivers/xen/events/Makefile index 62be55cd981d..92508d9a6bd2 100644 --- a/drivers/xen/events/Makefile +++ b/drivers/xen/events/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += events.o events-y += events_base.o diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 084e45882c73..ff9b51055b14 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Xen event channels * diff --git a/drivers/xen/events/events_internal.h b/drivers/xen/events/events_internal.h index 50c2050a1e32..82938cff6c7a 100644 --- a/drivers/xen/events/events_internal.h +++ b/drivers/xen/events/events_internal.h @@ -1,10 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Xen Event Channels (internal header) * * Copyright (C) 2013 Citrix Systems R&D Ltd. - * - * This source code is licensed under the GNU General Public License, - * Version 2 or later. See the file COPYING for more details. */ #ifndef __EVENTS_INTERNAL_H__ #define __EVENTS_INTERNAL_H__ diff --git a/drivers/xen/features.c b/drivers/xen/features.c index d7d34fdfc993..25c053b09605 100644 --- a/drivers/xen/features.c +++ b/drivers/xen/features.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * features.c * diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 5bb01a62f214..cd046684e0d1 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Handle extern requests for shutdown, reboot and sysrq */ diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index b24ddac1604b..1ff38d8036e9 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** * privcmd.c * diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c index 04e7b3b29bac..64d7479ad5ad 100644 --- a/drivers/xen/tmem.c +++ b/drivers/xen/tmem.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Xen implementation for transcendent memory (tmem) * diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index fdc9e67b842d..00ab1ece02e5 100644 --- a/drivers/xen/xen-acpi-cpuhotplug.c +++ b/drivers/xen/xen-acpi-cpuhotplug.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 Intel Corporation * Author: Liu Jinsong <jinsong.liu@intel.com> * Author: Jiang Yunhong <yunhong.jiang@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/xen/xen-acpi-memhotplug.c b/drivers/xen/xen-acpi-memhotplug.c index 4fc886cd5586..7457213b8915 100644 --- a/drivers/xen/xen-acpi-memhotplug.c +++ b/drivers/xen/xen-acpi-memhotplug.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2012 Intel Corporation * Author: Liu Jinsong <jinsong.liu@intel.com> * Author: Jiang Yunhong <yunhong.jiang@intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/xen/xen-stub.c b/drivers/xen/xen-stub.c index bbef194c5b01..3be4e74660b5 100644 --- a/drivers/xen/xen-stub.c +++ b/drivers/xen/xen-stub.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * xen-stub.c - stub drivers to reserve space for Xen * @@ -7,17 +8,6 @@ * * Copyright (C) 2012 Oracle Inc * Author: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. */ #include <linux/kernel.h> diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index 07896f4b2736..a7d90a719cea 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define DPRINTK(fmt, ...) \ diff --git a/drivers/xen/xenfs/Makefile b/drivers/xen/xenfs/Makefile index 1a83010ddffa..8490644df1a3 100644 --- a/drivers/xen/xenfs/Makefile +++ b/drivers/xen/xenfs/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_XENFS) += xenfs.o xenfs-y = super.o diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c index 71ddfb4cf61c..20c1448f1ce7 100644 --- a/drivers/xen/xenfs/super.c +++ b/drivers/xen/xenfs/super.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * xenfs.c - a filesystem for passing info between the a domain and * the hypervisor. diff --git a/drivers/zorro/Kconfig b/drivers/zorro/Kconfig index 19bc753a4755..2b6ed2936ce3 100644 --- a/drivers/zorro/Kconfig +++ b/drivers/zorro/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Zorro configuration # |