diff options
Diffstat (limited to 'drivers')
976 files changed, 10413 insertions, 6397 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 1d034b680431..e06f7f633f73 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -105,6 +105,7 @@ obj-$(CONFIG_TC) += tc/ obj-$(CONFIG_UWB) += uwb/ obj-$(CONFIG_USB_PHY) += usb/ obj-$(CONFIG_USB) += usb/ +obj-$(CONFIG_USB_SUPPORT) += usb/ obj-$(CONFIG_PCI) += usb/ obj-$(CONFIG_USB_GADGET) += usb/ obj-$(CONFIG_OF) += usb/ diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 6742f6c68034..9bff853e85f3 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -1007,7 +1007,7 @@ skip: /* The record may be cleared by others, try read next record */ if (len == -ENOENT) goto skip; - else if (len < sizeof(*rcd)) { + else if (len < 0 || len < sizeof(*rcd)) { rc = -EIO; goto out; } diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 21c28433c590..06ea4749ebd9 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -949,7 +949,7 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val) } *val = 0; - if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM) + if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id); else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) vaddr = reg_res->sys_mem_vaddr; @@ -988,7 +988,7 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val) int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu); struct cpc_reg *reg = ®_res->cpc_entry.reg; - if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM) + if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id); else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) vaddr = reg_res->sys_mem_vaddr; @@ -1035,14 +1035,15 @@ int cppc_get_perf_caps(int cpunum, struct cppc_perf_caps *perf_caps) *lowest_non_linear_reg, *nominal_reg; u64 high, low, nom, min_nonlinear; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum); - struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; + struct cppc_pcc_data *pcc_ss_data; int ret = 0, regs_in_pcc = 0; - if (!cpc_desc) { + if (!cpc_desc || pcc_ss_id < 0) { pr_debug("No CPC descriptor for CPU:%d\n", cpunum); return -ENODEV; } + pcc_ss_data = pcc_data[pcc_ss_id]; highest_reg = &cpc_desc->cpc_regs[HIGHEST_PERF]; lowest_reg = &cpc_desc->cpc_regs[LOWEST_PERF]; lowest_non_linear_reg = &cpc_desc->cpc_regs[LOW_NON_LINEAR_PERF]; @@ -1095,15 +1096,16 @@ int cppc_get_perf_ctrs(int cpunum, struct cppc_perf_fb_ctrs *perf_fb_ctrs) struct cpc_register_resource *delivered_reg, *reference_reg, *ref_perf_reg, *ctr_wrap_reg; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum); - struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; + struct cppc_pcc_data *pcc_ss_data; u64 delivered, reference, ref_perf, ctr_wrap_time; int ret = 0, regs_in_pcc = 0; - if (!cpc_desc) { + if (!cpc_desc || pcc_ss_id < 0) { pr_debug("No CPC descriptor for CPU:%d\n", cpunum); return -ENODEV; } + pcc_ss_data = pcc_data[pcc_ss_id]; delivered_reg = &cpc_desc->cpc_regs[DELIVERED_CTR]; reference_reg = &cpc_desc->cpc_regs[REFERENCE_CTR]; ref_perf_reg = &cpc_desc->cpc_regs[REFERENCE_PERF]; @@ -1169,14 +1171,15 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls) struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu); struct cpc_register_resource *desired_reg; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu); - struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; + struct cppc_pcc_data *pcc_ss_data; int ret = 0; - if (!cpc_desc) { + if (!cpc_desc || pcc_ss_id < 0) { pr_debug("No CPC descriptor for CPU:%d\n", cpu); return -ENODEV; } + pcc_ss_data = pcc_data[pcc_ss_id]; desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF]; /* @@ -1301,7 +1304,7 @@ unsigned int cppc_get_transition_latency(int cpu_num) struct cpc_desc *cpc_desc; struct cpc_register_resource *desired_reg; int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu_num); - struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id]; + struct cppc_pcc_data *pcc_ss_data; cpc_desc = per_cpu(cpc_desc_ptr, cpu_num); if (!cpc_desc) @@ -1311,6 +1314,10 @@ unsigned int cppc_get_transition_latency(int cpu_num) if (!CPC_IN_PCC(desired_reg)) return CPUFREQ_ETERNAL; + if (pcc_ss_id < 0) + return CPUFREQ_ETERNAL; + + pcc_ss_data = pcc_data[pcc_ss_id]; if (pcc_ss_data->pcc_mpar) latency_ns = 60 * (1000 * 1000 * 1000 / pcc_ss_data->pcc_mpar); diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index e4ffaeec9ec2..a4c8ad98560d 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1138,7 +1138,7 @@ int acpi_subsys_thaw_noirq(struct device *dev) * skip all of the subsequent "thaw" callbacks for the device. */ if (dev_pm_smart_suspend_and_suspended(dev)) { - dev->power.direct_complete = true; + dev_pm_skip_next_resume_phases(dev); return 0; } diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 24418932612e..a041689e5701 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -146,6 +146,10 @@ static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias, int count; struct acpi_hardware_id *id; + /* Avoid unnecessarily loading modules for non present devices. */ + if (!acpi_device_is_present(acpi_dev)) + return 0; + /* * Since we skip ACPI_DT_NAMESPACE_HID from the modalias below, 0 should * be returned if ACPI_DT_NAMESPACE_HID is the only ACPI/PNP ID in the diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index da176c95aa2c..0252c9b9af3d 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1597,32 +1597,41 @@ static int acpi_ec_add(struct acpi_device *device) { struct acpi_ec *ec = NULL; int ret; + bool is_ecdt = false; + acpi_status status; strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); - ec = acpi_ec_alloc(); - if (!ec) - return -ENOMEM; - if (ec_parse_device(device->handle, 0, ec, NULL) != - AE_CTRL_TERMINATE) { + if (!strcmp(acpi_device_hid(device), ACPI_ECDT_HID)) { + is_ecdt = true; + ec = boot_ec; + } else { + ec = acpi_ec_alloc(); + if (!ec) + return -ENOMEM; + status = ec_parse_device(device->handle, 0, ec, NULL); + if (status != AE_CTRL_TERMINATE) { ret = -EINVAL; goto err_alloc; + } } if (acpi_is_boot_ec(ec)) { - boot_ec_is_ecdt = false; - /* - * Trust PNP0C09 namespace location rather than ECDT ID. - * - * But trust ECDT GPE rather than _GPE because of ASUS quirks, - * so do not change boot_ec->gpe to ec->gpe. - */ - boot_ec->handle = ec->handle; - acpi_handle_debug(ec->handle, "duplicated.\n"); - acpi_ec_free(ec); - ec = boot_ec; - ret = acpi_config_boot_ec(ec, ec->handle, true, false); + boot_ec_is_ecdt = is_ecdt; + if (!is_ecdt) { + /* + * Trust PNP0C09 namespace location rather than + * ECDT ID. But trust ECDT GPE rather than _GPE + * because of ASUS quirks, so do not change + * boot_ec->gpe to ec->gpe. + */ + boot_ec->handle = ec->handle; + acpi_handle_debug(ec->handle, "duplicated.\n"); + acpi_ec_free(ec); + ec = boot_ec; + } + ret = acpi_config_boot_ec(ec, ec->handle, true, is_ecdt); } else ret = acpi_ec_setup(ec, true); if (ret) @@ -1635,8 +1644,10 @@ static int acpi_ec_add(struct acpi_device *device) ret = !!request_region(ec->command_addr, 1, "EC cmd"); WARN(!ret, "Could not request EC cmd io port 0x%lx", ec->command_addr); - /* Reprobe devices depending on the EC */ - acpi_walk_dep_device_list(ec->handle); + if (!is_ecdt) { + /* Reprobe devices depending on the EC */ + acpi_walk_dep_device_list(ec->handle); + } acpi_handle_debug(ec->handle, "enumerated.\n"); return 0; @@ -1692,6 +1703,7 @@ ec_parse_io_ports(struct acpi_resource *resource, void *context) static const struct acpi_device_id ec_device_ids[] = { {"PNP0C09", 0}, + {ACPI_ECDT_HID, 0}, {"", 0}, }; @@ -1764,11 +1776,14 @@ static int __init acpi_ec_ecdt_start(void) * Note: ec->handle can be valid if this function is called after * acpi_ec_add(), hence the fast path. */ - if (boot_ec->handle != ACPI_ROOT_OBJECT) - handle = boot_ec->handle; - else if (!acpi_ec_ecdt_get_handle(&handle)) - return -ENODEV; - return acpi_config_boot_ec(boot_ec, handle, true, true); + if (boot_ec->handle == ACPI_ROOT_OBJECT) { + if (!acpi_ec_ecdt_get_handle(&handle)) + return -ENODEV; + boot_ec->handle = handle; + } + + /* Register to ACPI bus with PM ops attached */ + return acpi_bus_register_early_device(ACPI_BUS_TYPE_ECDT_EC); } #if 0 @@ -2022,6 +2037,12 @@ int __init acpi_ec_init(void) /* Drivers must be started after acpi_ec_query_init() */ dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver); + /* + * Register ECDT to ACPI bus only when PNP0C09 probe fails. This is + * useful for platforms (confirmed on ASUS X550ZE) with valid ECDT + * settings but invalid DSDT settings. + * https://bugzilla.kernel.org/show_bug.cgi?id=196847 + */ ecdt_fail = acpi_ec_ecdt_start(); return ecdt_fail && dsdt_fail ? -ENODEV : 0; } diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index fc8c43e76707..7f43423de43c 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -115,6 +115,7 @@ bool acpi_device_is_present(const struct acpi_device *adev); bool acpi_device_is_battery(struct acpi_device *adev); bool acpi_device_is_first_physical_node(struct acpi_device *adev, const struct device *dev); +int acpi_bus_register_early_device(int type); /* -------------------------------------------------------------------------- Device Matching and Notification diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index ff2580e7611d..abeb4df4f22e 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1670,6 +1670,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, dev_name(&adev_dimm->dev)); return -ENXIO; } + /* + * Record nfit_mem for the notification path to track back to + * the nfit sysfs attributes for this dimm device object. + */ + dev_set_drvdata(&adev_dimm->dev, nfit_mem); /* * Until standardization materializes we need to consider 4 @@ -1752,9 +1757,11 @@ static void shutdown_dimm_notify(void *data) sysfs_put(nfit_mem->flags_attr); nfit_mem->flags_attr = NULL; } - if (adev_dimm) + if (adev_dimm) { acpi_remove_notify_handler(adev_dimm->handle, ACPI_DEVICE_NOTIFY, acpi_nvdimm_notify); + dev_set_drvdata(&adev_dimm->dev, NULL); + } } mutex_unlock(&acpi_desc->init_mutex); } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index e14e964bfe6d..b0fe5272c76a 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1024,6 +1024,9 @@ static void acpi_device_get_busid(struct acpi_device *device) case ACPI_BUS_TYPE_SLEEP_BUTTON: strcpy(device->pnp.bus_id, "SLPF"); break; + case ACPI_BUS_TYPE_ECDT_EC: + strcpy(device->pnp.bus_id, "ECDT"); + break; default: acpi_get_name(device->handle, ACPI_SINGLE_NAME, &buffer); /* Clean up trailing underscores (if any) */ @@ -1304,6 +1307,9 @@ static void acpi_set_pnp_ids(acpi_handle handle, struct acpi_device_pnp *pnp, case ACPI_BUS_TYPE_SLEEP_BUTTON: acpi_add_id(pnp, ACPI_BUTTON_HID_SLEEPF); break; + case ACPI_BUS_TYPE_ECDT_EC: + acpi_add_id(pnp, ACPI_ECDT_HID); + break; } } @@ -2046,6 +2052,21 @@ void acpi_bus_trim(struct acpi_device *adev) } EXPORT_SYMBOL_GPL(acpi_bus_trim); +int acpi_bus_register_early_device(int type) +{ + struct acpi_device *device = NULL; + int result; + + result = acpi_add_single_object(&device, NULL, + type, ACPI_STA_DEFAULT); + if (result) + return result; + + device->flags.match_driver = true; + return device_attach(&device->dev); +} +EXPORT_SYMBOL_GPL(acpi_bus_register_early_device); + static int acpi_bus_scan_fixed(void) { int result = 0; diff --git a/drivers/android/binder.c b/drivers/android/binder.c index a73596a4f804..a7ecfde66b7b 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -482,7 +482,8 @@ enum binder_deferred_state { * @tsk task_struct for group_leader of process * (invariant after initialized) * @files files_struct for process - * (invariant after initialized) + * (protected by @files_lock) + * @files_lock mutex to protect @files * @deferred_work_node: element for binder_deferred_list * (protected by binder_deferred_lock) * @deferred_work: bitmap of deferred work to perform @@ -530,6 +531,7 @@ struct binder_proc { int pid; struct task_struct *tsk; struct files_struct *files; + struct mutex files_lock; struct hlist_node deferred_work_node; int deferred_work; bool is_dead; @@ -877,20 +879,26 @@ static void binder_inc_node_tmpref_ilocked(struct binder_node *node); static int task_get_unused_fd_flags(struct binder_proc *proc, int flags) { - struct files_struct *files = proc->files; unsigned long rlim_cur; unsigned long irqs; + int ret; - if (files == NULL) - return -ESRCH; - - if (!lock_task_sighand(proc->tsk, &irqs)) - return -EMFILE; - + mutex_lock(&proc->files_lock); + if (proc->files == NULL) { + ret = -ESRCH; + goto err; + } + if (!lock_task_sighand(proc->tsk, &irqs)) { + ret = -EMFILE; + goto err; + } rlim_cur = task_rlimit(proc->tsk, RLIMIT_NOFILE); unlock_task_sighand(proc->tsk, &irqs); - return __alloc_fd(files, 0, rlim_cur, flags); + ret = __alloc_fd(proc->files, 0, rlim_cur, flags); +err: + mutex_unlock(&proc->files_lock); + return ret; } /* @@ -899,8 +907,10 @@ static int task_get_unused_fd_flags(struct binder_proc *proc, int flags) static void task_fd_install( struct binder_proc *proc, unsigned int fd, struct file *file) { + mutex_lock(&proc->files_lock); if (proc->files) __fd_install(proc->files, fd, file); + mutex_unlock(&proc->files_lock); } /* @@ -910,9 +920,11 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd) { int retval; - if (proc->files == NULL) - return -ESRCH; - + mutex_lock(&proc->files_lock); + if (proc->files == NULL) { + retval = -ESRCH; + goto err; + } retval = __close_fd(proc->files, fd); /* can't restart close syscall because file table entry was cleared */ if (unlikely(retval == -ERESTARTSYS || @@ -920,7 +932,8 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd) retval == -ERESTARTNOHAND || retval == -ERESTART_RESTARTBLOCK)) retval = -EINTR; - +err: + mutex_unlock(&proc->files_lock); return retval; } @@ -1948,6 +1961,26 @@ static void binder_send_failed_reply(struct binder_transaction *t, } /** + * binder_cleanup_transaction() - cleans up undelivered transaction + * @t: transaction that needs to be cleaned up + * @reason: reason the transaction wasn't delivered + * @error_code: error to return to caller (if synchronous call) + */ +static void binder_cleanup_transaction(struct binder_transaction *t, + const char *reason, + uint32_t error_code) +{ + if (t->buffer->target_node && !(t->flags & TF_ONE_WAY)) { + binder_send_failed_reply(t, error_code); + } else { + binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, + "undelivered transaction %d, %s\n", + t->debug_id, reason); + binder_free_transaction(t); + } +} + +/** * binder_validate_object() - checks for a valid metadata object in a buffer. * @buffer: binder_buffer that we're parsing. * @offset: offset in the buffer at which to validate an object. @@ -4015,12 +4048,20 @@ retry: if (put_user(cmd, (uint32_t __user *)ptr)) { if (t_from) binder_thread_dec_tmpref(t_from); + + binder_cleanup_transaction(t, "put_user failed", + BR_FAILED_REPLY); + return -EFAULT; } ptr += sizeof(uint32_t); if (copy_to_user(ptr, &tr, sizeof(tr))) { if (t_from) binder_thread_dec_tmpref(t_from); + + binder_cleanup_transaction(t, "copy_to_user failed", + BR_FAILED_REPLY); + return -EFAULT; } ptr += sizeof(tr); @@ -4090,15 +4131,9 @@ static void binder_release_work(struct binder_proc *proc, struct binder_transaction *t; t = container_of(w, struct binder_transaction, work); - if (t->buffer->target_node && - !(t->flags & TF_ONE_WAY)) { - binder_send_failed_reply(t, BR_DEAD_REPLY); - } else { - binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, - "undelivered transaction %d\n", - t->debug_id); - binder_free_transaction(t); - } + + binder_cleanup_transaction(t, "process died.", + BR_DEAD_REPLY); } break; case BINDER_WORK_RETURN_ERROR: { struct binder_error *e = container_of( @@ -4605,7 +4640,9 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) ret = binder_alloc_mmap_handler(&proc->alloc, vma); if (ret) return ret; + mutex_lock(&proc->files_lock); proc->files = get_files_struct(current); + mutex_unlock(&proc->files_lock); return 0; err_bad_arg: @@ -4629,6 +4666,7 @@ static int binder_open(struct inode *nodp, struct file *filp) spin_lock_init(&proc->outer_lock); get_task_struct(current->group_leader); proc->tsk = current->group_leader; + mutex_init(&proc->files_lock); INIT_LIST_HEAD(&proc->todo); proc->default_priority = task_nice(current); binder_dev = container_of(filp->private_data, struct binder_device, @@ -4881,9 +4919,11 @@ static void binder_deferred_func(struct work_struct *work) files = NULL; if (defer & BINDER_DEFERRED_PUT_FILES) { + mutex_lock(&proc->files_lock); files = proc->files; if (files) proc->files = NULL; + mutex_unlock(&proc->files_lock); } if (defer & BINDER_DEFERRED_FLUSH) diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c index 80854f71559a..0ae6971c2a4c 100644 --- a/drivers/ata/ahci_mtk.c +++ b/drivers/ata/ahci_mtk.c @@ -1,5 +1,5 @@ /* - * MeidaTek AHCI SATA driver + * MediaTek AHCI SATA driver * * Copyright (c) 2017 MediaTek Inc. * Author: Ryder Lee <ryder.lee@mediatek.com> @@ -25,7 +25,7 @@ #include <linux/reset.h> #include "ahci.h" -#define DRV_NAME "ahci" +#define DRV_NAME "ahci-mtk" #define SYS_CFG 0x14 #define SYS_CFG_SATA_MSK GENMASK(31, 30) @@ -192,5 +192,5 @@ static struct platform_driver mtk_ahci_driver = { }; module_platform_driver(mtk_ahci_driver); -MODULE_DESCRIPTION("MeidaTek SATA AHCI Driver"); +MODULE_DESCRIPTION("MediaTek SATA AHCI Driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index b6b0bf76dfc7..2685f28160f7 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -35,6 +35,8 @@ /* port register default value */ #define AHCI_PORT_PHY_1_CFG 0xa003fffe +#define AHCI_PORT_PHY2_CFG 0x28184d1f +#define AHCI_PORT_PHY3_CFG 0x0e081509 #define AHCI_PORT_TRANS_CFG 0x08000029 #define AHCI_PORT_AXICC_CFG 0x3fffffff @@ -183,6 +185,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -190,6 +194,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) case AHCI_LS2080A: writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -201,6 +207,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -212,6 +220,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); @@ -219,6 +229,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) case AHCI_LS2088A: writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2); + writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); if (qpriv->is_dmacoherent) writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2a882929de4a..8193b38a1cae 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3082,13 +3082,19 @@ int sata_down_spd_limit(struct ata_link *link, u32 spd_limit) bit = fls(mask) - 1; mask &= ~(1 << bit); - /* Mask off all speeds higher than or equal to the current - * one. Force 1.5Gbps if current SPD is not available. + /* + * Mask off all speeds higher than or equal to the current one. At + * this point, if current SPD is not available and we previously + * recorded the link speed from SStatus, the driver has already + * masked off the highest bit so mask should already be 1 or 0. + * Otherwise, we should not force 1.5Gbps on a link where we have + * not previously recorded speed from SStatus. Just return in this + * case. */ if (spd > 1) mask &= (1 << (spd - 1)) - 1; else - mask &= 1; + return -EINVAL; /* were we already at the bottom? */ if (!mask) diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index ffd8d33c6e0f..6db2e34bd52f 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -82,7 +82,7 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed * is issued to the device. However, if the controller clock is 133MHz, * the following tables must be used. */ -static struct pdc2027x_pio_timing { +static const struct pdc2027x_pio_timing { u8 value0, value1, value2; } pdc2027x_pio_timing_tbl[] = { { 0xfb, 0x2b, 0xac }, /* PIO mode 0 */ @@ -92,7 +92,7 @@ static struct pdc2027x_pio_timing { { 0x23, 0x09, 0x25 }, /* PIO mode 4, IORDY on, Prefetch off */ }; -static struct pdc2027x_mdma_timing { +static const struct pdc2027x_mdma_timing { u8 value0, value1; } pdc2027x_mdma_timing_tbl[] = { { 0xdf, 0x5f }, /* MDMA mode 0 */ @@ -100,7 +100,7 @@ static struct pdc2027x_mdma_timing { { 0x69, 0x25 }, /* MDMA mode 2 */ }; -static struct pdc2027x_udma_timing { +static const struct pdc2027x_udma_timing { u8 value0, value1, value2; } pdc2027x_udma_timing_tbl[] = { { 0x4a, 0x0f, 0xd5 }, /* UDMA mode 0 */ @@ -649,7 +649,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host) * @host: target ATA host * @board_idx: board identifier */ -static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx) +static void pdc_hardware_init(struct ata_host *host, unsigned int board_idx) { long pll_clock; @@ -665,8 +665,6 @@ static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx) /* Adjust PLL control register */ pdc_adjust_pll(host, pll_clock, board_idx); - - return 0; } /** @@ -753,8 +751,7 @@ static int pdc2027x_init_one(struct pci_dev *pdev, //pci_enable_intx(pdev); /* initialize adapter */ - if (pdc_hardware_init(host, board_idx) != 0) - return -EIO; + pdc_hardware_init(host, board_idx); pci_set_master(pdev); return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt, @@ -778,8 +775,7 @@ static int pdc2027x_reinit_one(struct pci_dev *pdev) else board_idx = PDC_UDMA_133; - if (pdc_hardware_init(host, board_idx)) - return -EIO; + pdc_hardware_init(host, board_idx); ata_host_resume(host); return 0; diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index dd286ad404f8..9287ec958b70 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -2258,7 +2258,7 @@ static int amb_probe(struct pci_dev *pci_dev, PRINTD (DBG_INFO, "registered Madge ATM adapter (no. %d) (%p) at %p", dev->atm_dev->number, dev, dev->atm_dev); - dev->atm_dev->dev_data = (void *) dev; + dev->atm_dev->dev_data = (void *) dev; // register our address amb_esi (dev, dev->atm_dev->esi); diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index 126855e6cb7d..6ebc4e4820fc 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -3083,8 +3083,8 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page) ASSERT(fore200e_vcc); len = sprintf(page, - " %08x %03d %05d %1d %09lu %05d/%05d %09lu %05d/%05d\n", - (u32)(unsigned long)vcc, + " %pK %03d %05d %1d %09lu %05d/%05d %09lu %05d/%05d\n", + vcc, vcc->vpi, vcc->vci, fore200e_atm2fore_aal(vcc->qos.aal), fore200e_vcc->tx_pdu, fore200e_vcc->tx_min_pdu > 0xFFFF ? 0 : fore200e_vcc->tx_min_pdu, diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 6664aa50789e..5f8e009b2da1 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -1586,8 +1586,8 @@ static int service_buffer_allocate(struct lanai_dev *lanai) lanai->pci); if (unlikely(lanai->service.start == NULL)) return -ENOMEM; - DPRINTK("allocated service buffer at 0x%08lX, size %zu(%d)\n", - (unsigned long) lanai->service.start, + DPRINTK("allocated service buffer at %p, size %zu(%d)\n", + lanai->service.start, lanai_buf_size(&lanai->service), lanai_buf_size_cardorder(&lanai->service)); /* Clear ServWrite register to be safe */ @@ -2218,9 +2218,9 @@ static int lanai_dev_open(struct atm_dev *atmdev) #endif memcpy(atmdev->esi, eeprom_mac(lanai), ESI_LEN); lanai_timed_poll_start(lanai); - printk(KERN_NOTICE DEV_LABEL "(itf %d): rev.%d, base=0x%lx, irq=%u " + printk(KERN_NOTICE DEV_LABEL "(itf %d): rev.%d, base=%p, irq=%u " "(%pMF)\n", lanai->number, (int) lanai->pci->revision, - (unsigned long) lanai->base, lanai->pci->irq, atmdev->esi); + lanai->base, lanai->pci->irq, atmdev->esi); printk(KERN_NOTICE DEV_LABEL "(itf %d): LANAI%s, serialno=%u(0x%X), " "board_rev=%d\n", lanai->number, lanai->type==lanai2 ? "2" : "HB", (unsigned int) lanai->serialno, diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c index b8825f2d79e0..4b044710a8cf 100644 --- a/drivers/atm/suni.c +++ b/drivers/atm/suni.c @@ -177,7 +177,7 @@ static int set_loopback(struct atm_dev *dev,int mode) default: return -EINVAL; } - dev->ops->phy_put(dev, control, reg); + dev->ops->phy_put(dev, control, reg); PRIV(dev)->loop_mode = mode; return 0; } diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig index d7d21118d3e0..2c2ed9cf8796 100644 --- a/drivers/auxdisplay/Kconfig +++ b/drivers/auxdisplay/Kconfig @@ -136,6 +136,7 @@ config CFAG12864B_RATE config IMG_ASCII_LCD tristate "Imagination Technologies ASCII LCD Display" + depends on HAS_IOMEM default y if MIPS_MALTA || MIPS_SEAD3 select SYSCON help diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 2f6614c9a229..bdc87907d6a1 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -91,22 +91,23 @@ config FIRMWARE_IN_KERNEL depends on FW_LOADER default y help - The kernel source tree includes a number of firmware 'blobs' - that are used by various drivers. The recommended way to - use these is to run "make firmware_install", which, after - converting ihex files to binary, copies all of the needed - binary files in firmware/ to /lib/firmware/ on your system so - that they can be loaded by userspace helpers on request. + Various drivers in the kernel source tree may require firmware, + which is generally available in your distribution's linux-firmware + package. + + The linux-firmware package should install firmware into + /lib/firmware/ on your system, so they can be loaded by userspace + helpers on request. Enabling this option will build each required firmware blob - into the kernel directly, where request_firmware() will find - them without having to call out to userspace. This may be - useful if your root file system requires a device that uses - such firmware and do not wish to use an initrd. + specified by EXTRA_FIRMWARE into the kernel directly, where + request_firmware() will find them without having to call out to + userspace. This may be useful if your root file system requires a + device that uses such firmware and you do not wish to use an + initrd. This single option controls the inclusion of firmware for - every driver that uses request_firmware() and ships its - firmware in the kernel source tree, which avoids a + every driver that uses request_firmware(), which avoids a proliferation of 'Include firmware for xxx device' options. Say 'N' and let firmware be loaded from userspace. diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index eb3af2739537..07532d83be0b 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -186,6 +186,11 @@ static void cache_associativity(struct cacheinfo *this_leaf) this_leaf->ways_of_associativity = (size / nr_sets) / line_size; } +static bool cache_node_is_unified(struct cacheinfo *this_leaf) +{ + return of_property_read_bool(this_leaf->of_node, "cache-unified"); +} + static void cache_of_override_properties(unsigned int cpu) { int index; @@ -194,6 +199,14 @@ static void cache_of_override_properties(unsigned int cpu) for (index = 0; index < cache_leaves(cpu); index++) { this_leaf = this_cpu_ci->info_list + index; + /* + * init_cache_level must setup the cache level correctly + * overriding the architecturally specified levels, so + * if type is NONE at this stage, it should be unified + */ + if (this_leaf->type == CACHE_TYPE_NOCACHE && + cache_node_is_unified(this_leaf)) + this_leaf->type = CACHE_TYPE_UNIFIED; cache_size(this_leaf); cache_get_line_size(this_leaf); cache_nr_sets(this_leaf); diff --git a/drivers/base/isa.c b/drivers/base/isa.c index cd6ccdcf9df0..372d10af2600 100644 --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -39,7 +39,7 @@ static int isa_bus_probe(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->probe) + if (isa_driver && isa_driver->probe) return isa_driver->probe(dev, to_isa_dev(dev)->id); return 0; @@ -49,7 +49,7 @@ static int isa_bus_remove(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->remove) + if (isa_driver && isa_driver->remove) return isa_driver->remove(dev, to_isa_dev(dev)->id); return 0; @@ -59,7 +59,7 @@ static void isa_bus_shutdown(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->shutdown) + if (isa_driver && isa_driver->shutdown) isa_driver->shutdown(dev, to_isa_dev(dev)->id); } @@ -67,7 +67,7 @@ static int isa_bus_suspend(struct device *dev, pm_message_t state) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->suspend) + if (isa_driver && isa_driver->suspend) return isa_driver->suspend(dev, to_isa_dev(dev)->id, state); return 0; @@ -77,7 +77,7 @@ static int isa_bus_resume(struct device *dev) { struct isa_driver *isa_driver = dev->platform_data; - if (isa_driver->resume) + if (isa_driver && isa_driver->resume) return isa_driver->resume(dev, to_isa_dev(dev)->id); return 0; diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index db2f04415927..08744b572af6 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -526,6 +526,21 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd) /*------------------------- Resume routines -------------------------*/ /** + * dev_pm_skip_next_resume_phases - Skip next system resume phases for device. + * @dev: Target device. + * + * Make the core skip the "early resume" and "resume" phases for @dev. + * + * This function can be called by middle-layer code during the "noirq" phase of + * system resume if necessary, but not by device drivers. + */ +void dev_pm_skip_next_resume_phases(struct device *dev) +{ + dev->power.is_late_suspended = false; + dev->power.is_suspended = false; +} + +/** * device_resume_noirq - Execute a "noirq resume" callback for given device. * @dev: Device to handle. * @state: PM transition of the system being carried out. diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 027d159ac381..6e89b51ea3d9 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -276,7 +276,8 @@ static int rpm_get_suppliers(struct device *dev) continue; retval = pm_runtime_get_sync(link->supplier); - if (retval < 0) { + /* Ignore suppliers with disabled runtime PM. */ + if (retval < 0 && retval != -EACCES) { pm_runtime_put_noidle(link->supplier); return retval; } diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig index 3a1535d812d8..067073e4beb1 100644 --- a/drivers/base/regmap/Kconfig +++ b/drivers/base/regmap/Kconfig @@ -6,7 +6,6 @@ config REGMAP default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ) select IRQ_DOMAIN if REGMAP_IRQ - select REGMAP_HWSPINLOCK if HWSPINLOCK=y bool config REGCACHE_COMPRESSED @@ -39,5 +38,6 @@ config REGMAP_MMIO config REGMAP_IRQ bool -config REGMAP_HWSPINLOCK - bool +config REGMAP_SOUNDWIRE + tristate + depends on SOUNDWIRE_BUS diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile index 0d298c446108..22d263cca395 100644 --- a/drivers/base/regmap/Makefile +++ b/drivers/base/regmap/Makefile @@ -13,3 +13,4 @@ obj-$(CONFIG_REGMAP_SPMI) += regmap-spmi.o obj-$(CONFIG_REGMAP_MMIO) += regmap-mmio.o obj-$(CONFIG_REGMAP_IRQ) += regmap-irq.o obj-$(CONFIG_REGMAP_W1) += regmap-w1.o +obj-$(CONFIG_REGMAP_SOUNDWIRE) += regmap-sdw.o diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h index 8641183cac2f..53785e0e297a 100644 --- a/drivers/base/regmap/internal.h +++ b/drivers/base/regmap/internal.h @@ -77,6 +77,7 @@ struct regmap { int async_ret; #ifdef CONFIG_DEBUG_FS + bool debugfs_disable; struct dentry *debugfs; const char *debugfs_name; @@ -215,10 +216,17 @@ struct regmap_field { extern void regmap_debugfs_initcall(void); extern void regmap_debugfs_init(struct regmap *map, const char *name); extern void regmap_debugfs_exit(struct regmap *map); + +static inline void regmap_debugfs_disable(struct regmap *map) +{ + map->debugfs_disable = true; +} + #else static inline void regmap_debugfs_initcall(void) { } static inline void regmap_debugfs_init(struct regmap *map, const char *name) { } static inline void regmap_debugfs_exit(struct regmap *map) { } +static inline void regmap_debugfs_disable(struct regmap *map) { } #endif /* regcache core declarations */ diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c index 4d2e50bfc726..bc6cd88b8cc6 100644 --- a/drivers/base/regmap/regcache-flat.c +++ b/drivers/base/regmap/regcache-flat.c @@ -37,9 +37,12 @@ static int regcache_flat_init(struct regmap *map) cache = map->cache; - for (i = 0; i < map->num_reg_defaults; i++) - cache[regcache_flat_get_index(map, map->reg_defaults[i].reg)] = - map->reg_defaults[i].def; + for (i = 0; i < map->num_reg_defaults; i++) { + unsigned int reg = map->reg_defaults[i].reg; + unsigned int index = regcache_flat_get_index(map, reg); + + cache[index] = map->reg_defaults[i].def; + } return 0; } @@ -56,8 +59,9 @@ static int regcache_flat_read(struct regmap *map, unsigned int reg, unsigned int *value) { unsigned int *cache = map->cache; + unsigned int index = regcache_flat_get_index(map, reg); - *value = cache[regcache_flat_get_index(map, reg)]; + *value = cache[index]; return 0; } @@ -66,8 +70,9 @@ static int regcache_flat_write(struct regmap *map, unsigned int reg, unsigned int value) { unsigned int *cache = map->cache; + unsigned int index = regcache_flat_get_index(map, reg); - cache[regcache_flat_get_index(map, reg)] = value; + cache[index] = value; return 0; } diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 36ce3511c733..f3266334063e 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -529,6 +529,18 @@ void regmap_debugfs_init(struct regmap *map, const char *name) struct regmap_range_node *range_node; const char *devname = "dummy"; + /* + * Userspace can initiate reads from the hardware over debugfs. + * Normally internal regmap structures and buffers are protected with + * a mutex or a spinlock, but if the regmap owner decided to disable + * all locking mechanisms, this is no longer the case. For safety: + * don't create the debugfs entries if locking is disabled. + */ + if (map->debugfs_disable) { + dev_dbg(map->dev, "regmap locking disabled - not creating debugfs entries\n"); + return; + } + /* If we don't have the debugfs root yet, postpone init */ if (!regmap_debugfs_root) { struct regmap_debugfs_node *node; diff --git a/drivers/base/regmap/regmap-sdw.c b/drivers/base/regmap/regmap-sdw.c new file mode 100644 index 000000000000..50a66382d87d --- /dev/null +++ b/drivers/base/regmap/regmap-sdw.c @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright(c) 2015-17 Intel Corporation. + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/soundwire/sdw.h> +#include "internal.h" + +static int regmap_sdw_write(void *context, unsigned int reg, unsigned int val) +{ + struct device *dev = context; + struct sdw_slave *slave = dev_to_sdw_dev(dev); + + return sdw_write(slave, reg, val); +} + +static int regmap_sdw_read(void *context, unsigned int reg, unsigned int *val) +{ + struct device *dev = context; + struct sdw_slave *slave = dev_to_sdw_dev(dev); + int read; + + read = sdw_read(slave, reg); + if (read < 0) + return read; + + *val = read; + return 0; +} + +static struct regmap_bus regmap_sdw = { + .reg_read = regmap_sdw_read, + .reg_write = regmap_sdw_write, + .reg_format_endian_default = REGMAP_ENDIAN_LITTLE, + .val_format_endian_default = REGMAP_ENDIAN_LITTLE, +}; + +static int regmap_sdw_config_check(const struct regmap_config *config) +{ + /* All register are 8-bits wide as per MIPI Soundwire 1.0 Spec */ + if (config->val_bits != 8) + return -ENOTSUPP; + + /* Registers are 32 bits wide */ + if (config->reg_bits != 32) + return -ENOTSUPP; + + if (config->pad_bits != 0) + return -ENOTSUPP; + + return 0; +} + +struct regmap *__regmap_init_sdw(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name) +{ + int ret; + + ret = regmap_sdw_config_check(config); + if (ret) + return ERR_PTR(ret); + + return __regmap_init(&sdw->dev, ®map_sdw, + &sdw->dev, config, lock_key, lock_name); +} +EXPORT_SYMBOL_GPL(__regmap_init_sdw); + +struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name) +{ + int ret; + + ret = regmap_sdw_config_check(config); + if (ret) + return ERR_PTR(ret); + + return __devm_regmap_init(&sdw->dev, ®map_sdw, + &sdw->dev, config, lock_key, lock_name); +} +EXPORT_SYMBOL_GPL(__devm_regmap_init_sdw); + +MODULE_DESCRIPTION("Regmap SoundWire Module"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 025c62358bd6..ee302ccdfbc8 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -414,7 +414,6 @@ static unsigned int regmap_parse_64_native(const void *buf) } #endif -#ifdef REGMAP_HWSPINLOCK static void regmap_lock_hwlock(void *__map) { struct regmap *map = __map; @@ -457,7 +456,11 @@ static void regmap_unlock_hwlock_irqrestore(void *__map) hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags); } -#endif + +static void regmap_lock_unlock_none(void *__map) +{ + +} static void regmap_lock_mutex(void *__map) { @@ -669,16 +672,26 @@ struct regmap *__regmap_init(struct device *dev, goto err; } - if (config->lock && config->unlock) { + if (config->name) { + map->name = kstrdup_const(config->name, GFP_KERNEL); + if (!map->name) { + ret = -ENOMEM; + goto err_map; + } + } + + if (config->disable_locking) { + map->lock = map->unlock = regmap_lock_unlock_none; + regmap_debugfs_disable(map); + } else if (config->lock && config->unlock) { map->lock = config->lock; map->unlock = config->unlock; map->lock_arg = config->lock_arg; - } else if (config->hwlock_id) { -#ifdef REGMAP_HWSPINLOCK + } else if (config->use_hwlock) { map->hwlock = hwspin_lock_request_specific(config->hwlock_id); if (!map->hwlock) { ret = -ENXIO; - goto err_map; + goto err_name; } switch (config->hwlock_mode) { @@ -697,10 +710,6 @@ struct regmap *__regmap_init(struct device *dev, } map->lock_arg = map; -#else - ret = -EINVAL; - goto err_map; -#endif } else { if ((bus && bus->fast_io) || config->fast_io) { @@ -762,7 +771,6 @@ struct regmap *__regmap_init(struct device *dev, map->volatile_reg = config->volatile_reg; map->precious_reg = config->precious_reg; map->cache_type = config->cache_type; - map->name = config->name; spin_lock_init(&map->async_lock); INIT_LIST_HEAD(&map->async_list); @@ -1118,8 +1126,10 @@ err_range: regmap_range_exit(map); kfree(map->work_buf); err_hwlock: - if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock) + if (map->hwlock) hwspin_lock_free(map->hwlock); +err_name: + kfree_const(map->name); err_map: kfree(map); err: @@ -1307,8 +1317,9 @@ void regmap_exit(struct regmap *map) kfree(async->work_buf); kfree(async); } - if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock) + if (map->hwlock) hwspin_lock_free(map->hwlock); + kfree_const(map->name); kfree(map); } EXPORT_SYMBOL_GPL(regmap_exit); @@ -2425,13 +2436,15 @@ static int _regmap_bus_read(void *context, unsigned int reg, { int ret; struct regmap *map = context; + void *work_val = map->work_buf + map->format.reg_bytes + + map->format.pad_bytes; if (!map->format.parse_val) return -EINVAL; - ret = _regmap_raw_read(map, reg, map->work_buf, map->format.val_bytes); + ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes); if (ret == 0) - *val = map->format.parse_val(map->work_buf); + *val = map->format.parse_val(work_val); return ret; } diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index c61960deb74a..ad0477ae820f 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -35,13 +35,13 @@ static inline u64 mb_per_tick(int mbps) struct nullb_cmd { struct list_head list; struct llist_node ll_list; - call_single_data_t csd; + struct __call_single_data csd; struct request *rq; struct bio *bio; unsigned int tag; + blk_status_t error; struct nullb_queue *nq; struct hrtimer timer; - blk_status_t error; }; struct nullb_queue { @@ -471,7 +471,6 @@ static void nullb_device_release(struct config_item *item) { struct nullb_device *dev = to_nullb_device(item); - badblocks_exit(&dev->badblocks); null_free_device_storage(dev, false); null_free_dev(dev); } @@ -582,6 +581,10 @@ static struct nullb_device *null_alloc_dev(void) static void null_free_dev(struct nullb_device *dev) { + if (!dev) + return; + + badblocks_exit(&dev->badblocks); kfree(dev); } diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c index 3c29d36702a8..5426c04fe24b 100644 --- a/drivers/bus/arm-cci.c +++ b/drivers/bus/arm-cci.c @@ -1755,14 +1755,17 @@ static int cci_pmu_probe(struct platform_device *pdev) raw_spin_lock_init(&cci_pmu->hw_events.pmu_lock); mutex_init(&cci_pmu->reserve_mutex); atomic_set(&cci_pmu->active_events, 0); - cpumask_set_cpu(smp_processor_id(), &cci_pmu->cpus); + cpumask_set_cpu(get_cpu(), &cci_pmu->cpus); ret = cci_pmu_init(cci_pmu, pdev); - if (ret) + if (ret) { + put_cpu(); return ret; + } cpuhp_state_add_instance_nocalls(CPUHP_AP_PERF_ARM_CCI_ONLINE, &cci_pmu->node); + put_cpu(); pr_info("ARM %s PMU driver probed", cci_pmu->model->name); return 0; } diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index 3063f5312397..b52332e52ca5 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -262,7 +262,7 @@ static struct attribute *arm_ccn_pmu_format_attrs[] = { NULL }; -static struct attribute_group arm_ccn_pmu_format_attr_group = { +static const struct attribute_group arm_ccn_pmu_format_attr_group = { .name = "format", .attrs = arm_ccn_pmu_format_attrs, }; @@ -451,7 +451,7 @@ static struct arm_ccn_pmu_event arm_ccn_pmu_events[] = { static struct attribute *arm_ccn_pmu_events_attrs[ARRAY_SIZE(arm_ccn_pmu_events) + 1]; -static struct attribute_group arm_ccn_pmu_events_attr_group = { +static const struct attribute_group arm_ccn_pmu_events_attr_group = { .name = "events", .is_visible = arm_ccn_pmu_events_is_visible, .attrs = arm_ccn_pmu_events_attrs, @@ -548,7 +548,7 @@ static struct attribute *arm_ccn_pmu_cmp_mask_attrs[] = { NULL }; -static struct attribute_group arm_ccn_pmu_cmp_mask_attr_group = { +static const struct attribute_group arm_ccn_pmu_cmp_mask_attr_group = { .name = "cmp_mask", .attrs = arm_ccn_pmu_cmp_mask_attrs, }; @@ -569,7 +569,7 @@ static struct attribute *arm_ccn_pmu_cpumask_attrs[] = { NULL, }; -static struct attribute_group arm_ccn_pmu_cpumask_attr_group = { +static const struct attribute_group arm_ccn_pmu_cpumask_attr_group = { .attrs = arm_ccn_pmu_cpumask_attrs, }; @@ -1268,10 +1268,12 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) if (ccn->dt.id == 0) { name = "ccn"; } else { - int len = snprintf(NULL, 0, "ccn_%d", ccn->dt.id); - - name = devm_kzalloc(ccn->dev, len + 1, GFP_KERNEL); - snprintf(name, len + 1, "ccn_%d", ccn->dt.id); + name = devm_kasprintf(ccn->dev, GFP_KERNEL, "ccn_%d", + ccn->dt.id); + if (!name) { + err = -ENOMEM; + goto error_choose_name; + } } /* Perf driver registration */ @@ -1298,7 +1300,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) } /* Pick one CPU which we will use to collect data from CCN... */ - cpumask_set_cpu(smp_processor_id(), &ccn->dt.cpu); + cpumask_set_cpu(get_cpu(), &ccn->dt.cpu); /* Also make sure that the overflow interrupt is handled by this CPU */ if (ccn->irq) { @@ -1315,10 +1317,13 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) cpuhp_state_add_instance_nocalls(CPUHP_AP_PERF_ARM_CCN_ONLINE, &ccn->dt.node); + put_cpu(); return 0; error_pmu_register: error_set_affinity: + put_cpu(); +error_choose_name: ida_simple_remove(&arm_ccn_pmu_ida, ccn->dt.id); for (i = 0; i < ccn->num_xps; i++) writel(0, ccn->xp[i].base + CCN_XP_DT_CONTROL); @@ -1581,8 +1586,8 @@ static int __init arm_ccn_init(void) static void __exit arm_ccn_exit(void) { - cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_CCN_ONLINE); platform_driver_unregister(&arm_ccn_driver); + cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_CCN_ONLINE); } module_init(arm_ccn_init); diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index 328ca93781cf..1b76d9585902 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -178,6 +178,7 @@ static struct bus_type sunxi_rsb_bus = { .match = sunxi_rsb_device_match, .probe = sunxi_rsb_device_probe, .remove = sunxi_rsb_device_remove, + .uevent = of_device_uevent_modalias, }; static void sunxi_rsb_dev_release(struct device *dev) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 779869ed32b1..71fad747c0c7 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -199,6 +199,9 @@ struct smi_info { /* The timer for this si. */ struct timer_list si_timer; + /* This flag is set, if the timer can be set */ + bool timer_can_start; + /* This flag is set, if the timer is running (timer_pending() isn't enough) */ bool timer_running; @@ -355,6 +358,8 @@ out: static void smi_mod_timer(struct smi_info *smi_info, unsigned long new_val) { + if (!smi_info->timer_can_start) + return; smi_info->last_timeout_jiffies = jiffies; mod_timer(&smi_info->si_timer, new_val); smi_info->timer_running = true; @@ -374,21 +379,18 @@ static void start_new_msg(struct smi_info *smi_info, unsigned char *msg, smi_info->handlers->start_transaction(smi_info->si_sm, msg, size); } -static void start_check_enables(struct smi_info *smi_info, bool start_timer) +static void start_check_enables(struct smi_info *smi_info) { unsigned char msg[2]; msg[0] = (IPMI_NETFN_APP_REQUEST << 2); msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD; - if (start_timer) - start_new_msg(smi_info, msg, 2); - else - smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2); + start_new_msg(smi_info, msg, 2); smi_info->si_state = SI_CHECKING_ENABLES; } -static void start_clear_flags(struct smi_info *smi_info, bool start_timer) +static void start_clear_flags(struct smi_info *smi_info) { unsigned char msg[3]; @@ -397,10 +399,7 @@ static void start_clear_flags(struct smi_info *smi_info, bool start_timer) msg[1] = IPMI_CLEAR_MSG_FLAGS_CMD; msg[2] = WDT_PRE_TIMEOUT_INT; - if (start_timer) - start_new_msg(smi_info, msg, 3); - else - smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3); + start_new_msg(smi_info, msg, 3); smi_info->si_state = SI_CLEARING_FLAGS; } @@ -435,11 +434,11 @@ static void start_getting_events(struct smi_info *smi_info) * Note that we cannot just use disable_irq(), since the interrupt may * be shared. */ -static inline bool disable_si_irq(struct smi_info *smi_info, bool start_timer) +static inline bool disable_si_irq(struct smi_info *smi_info) { if ((smi_info->io.irq) && (!smi_info->interrupt_disabled)) { smi_info->interrupt_disabled = true; - start_check_enables(smi_info, start_timer); + start_check_enables(smi_info); return true; } return false; @@ -449,7 +448,7 @@ static inline bool enable_si_irq(struct smi_info *smi_info) { if ((smi_info->io.irq) && (smi_info->interrupt_disabled)) { smi_info->interrupt_disabled = false; - start_check_enables(smi_info, true); + start_check_enables(smi_info); return true; } return false; @@ -467,7 +466,7 @@ static struct ipmi_smi_msg *alloc_msg_handle_irq(struct smi_info *smi_info) msg = ipmi_alloc_smi_msg(); if (!msg) { - if (!disable_si_irq(smi_info, true)) + if (!disable_si_irq(smi_info)) smi_info->si_state = SI_NORMAL; } else if (enable_si_irq(smi_info)) { ipmi_free_smi_msg(msg); @@ -483,7 +482,7 @@ retry: /* Watchdog pre-timeout */ smi_inc_stat(smi_info, watchdog_pretimeouts); - start_clear_flags(smi_info, true); + start_clear_flags(smi_info); smi_info->msg_flags &= ~WDT_PRE_TIMEOUT_INT; if (smi_info->intf) ipmi_smi_watchdog_pretimeout(smi_info->intf); @@ -866,7 +865,7 @@ restart: * disable and messages disabled. */ if (smi_info->supports_event_msg_buff || smi_info->io.irq) { - start_check_enables(smi_info, true); + start_check_enables(smi_info); } else { smi_info->curr_msg = alloc_msg_handle_irq(smi_info); if (!smi_info->curr_msg) @@ -1167,6 +1166,7 @@ static int smi_start_processing(void *send_info, /* Set up the timer that drives the interface. */ timer_setup(&new_smi->si_timer, smi_timeout, 0); + new_smi->timer_can_start = true; smi_mod_timer(new_smi, jiffies + SI_TIMEOUT_JIFFIES); /* Try to claim any interrupts. */ @@ -1936,10 +1936,12 @@ static void check_for_broken_irqs(struct smi_info *smi_info) check_set_rcv_irq(smi_info); } -static inline void wait_for_timer_and_thread(struct smi_info *smi_info) +static inline void stop_timer_and_thread(struct smi_info *smi_info) { if (smi_info->thread != NULL) kthread_stop(smi_info->thread); + + smi_info->timer_can_start = false; if (smi_info->timer_running) del_timer_sync(&smi_info->si_timer); } @@ -2152,7 +2154,7 @@ static int try_smi_init(struct smi_info *new_smi) * Start clearing the flags before we enable interrupts or the * timer to avoid racing with the timer. */ - start_clear_flags(new_smi, false); + start_clear_flags(new_smi); /* * IRQ is defined to be set when non-zero. req_events will @@ -2238,7 +2240,7 @@ out_err_remove_attrs: dev_set_drvdata(new_smi->io.dev, NULL); out_err_stop_timer: - wait_for_timer_and_thread(new_smi); + stop_timer_and_thread(new_smi); out_err: new_smi->interrupt_disabled = true; @@ -2388,7 +2390,7 @@ static void cleanup_one_si(struct smi_info *to_clean) */ if (to_clean->io.irq_cleanup) to_clean->io.irq_cleanup(&to_clean->io); - wait_for_timer_and_thread(to_clean); + stop_timer_and_thread(to_clean); /* * Timeouts are stopped, now make sure the interrupts are off @@ -2400,7 +2402,7 @@ static void cleanup_one_si(struct smi_info *to_clean) schedule_timeout_uninterruptible(1); } if (to_clean->handlers) - disable_si_irq(to_clean, false); + disable_si_irq(to_clean); while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) { poll(to_clean); schedule_timeout_uninterruptible(1); diff --git a/drivers/char/ipmi/ipmi_si_parisc.c b/drivers/char/ipmi/ipmi_si_parisc.c index 090b073ab441..6b10f0e18a95 100644 --- a/drivers/char/ipmi/ipmi_si_parisc.c +++ b/drivers/char/ipmi/ipmi_si_parisc.c @@ -10,6 +10,8 @@ static int __init ipmi_parisc_probe(struct parisc_device *dev) { struct si_sm_io io; + memset(&io, 0, sizeof(io)); + io.si_type = SI_KCS; io.addr_source = SI_DEVICETREE; io.addr_type = IPMI_MEM_ADDR_SPACE; diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c index 99771f5cad07..27dd11c49d21 100644 --- a/drivers/char/ipmi/ipmi_si_pci.c +++ b/drivers/char/ipmi/ipmi_si_pci.c @@ -103,10 +103,13 @@ static int ipmi_pci_probe(struct pci_dev *pdev, io.addr_source_cleanup = ipmi_pci_cleanup; io.addr_source_data = pdev; - if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) + if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) { io.addr_type = IPMI_IO_ADDR_SPACE; - else + io.io_setup = ipmi_si_port_setup; + } else { io.addr_type = IPMI_MEM_ADDR_SPACE; + io.io_setup = ipmi_si_mem_setup; + } io.addr_data = pci_resource_start(pdev, 0); io.regspacing = ipmi_pci_probe_regspacing(&io); diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 647d056df88c..b56c11f51baf 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -220,7 +220,8 @@ static bool clk_core_is_enabled(struct clk_core *core) ret = core->ops->is_enabled(core->hw); done: - clk_pm_runtime_put(core); + if (core->dev) + pm_runtime_put(core->dev); return ret; } @@ -1564,6 +1565,9 @@ static void clk_change_rate(struct clk_core *core) best_parent_rate = core->parent->rate; } + if (clk_pm_runtime_get(core)) + return; + if (core->flags & CLK_SET_RATE_UNGATE) { unsigned long flags; @@ -1634,6 +1638,8 @@ static void clk_change_rate(struct clk_core *core) /* handle the new child who might not be in core->children yet */ if (core->new_child) clk_change_rate(core->new_child); + + clk_pm_runtime_put(core); } static int clk_core_set_rate_nolock(struct clk_core *core, diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c index a1a634253d6f..f00d8758ba24 100644 --- a/drivers/clk/sunxi/clk-sun9i-mmc.c +++ b/drivers/clk/sunxi/clk-sun9i-mmc.c @@ -16,6 +16,7 @@ #include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/delay.h> #include <linux/init.h> #include <linux/of.h> #include <linux/of_device.h> @@ -83,9 +84,20 @@ static int sun9i_mmc_reset_deassert(struct reset_controller_dev *rcdev, return 0; } +static int sun9i_mmc_reset_reset(struct reset_controller_dev *rcdev, + unsigned long id) +{ + sun9i_mmc_reset_assert(rcdev, id); + udelay(10); + sun9i_mmc_reset_deassert(rcdev, id); + + return 0; +} + static const struct reset_control_ops sun9i_mmc_reset_ops = { .assert = sun9i_mmc_reset_assert, .deassert = sun9i_mmc_reset_deassert, + .reset = sun9i_mmc_reset_reset, }; static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev) diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig index 4ebae43118ef..d8addbce40bc 100644 --- a/drivers/cpufreq/Kconfig +++ b/drivers/cpufreq/Kconfig @@ -275,6 +275,7 @@ config BMIPS_CPUFREQ config LOONGSON2_CPUFREQ tristate "Loongson2 CPUFreq Driver" + depends on LEMOTE_MACH2F help This option adds a CPUFreq driver for loongson processors which support software configurable cpu frequency. @@ -287,6 +288,7 @@ config LOONGSON2_CPUFREQ config LOONGSON1_CPUFREQ tristate "Loongson1 CPUFreq Driver" + depends on LOONGSON1_LS1B help This option adds a CPUFreq driver for loongson1 processors which support software configurable cpu frequency. diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 58d4f4e1ad6a..ca38229b045a 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -22,6 +22,8 @@ #include "cpufreq_governor.h" +#define CPUFREQ_DBS_MIN_SAMPLING_INTERVAL (2 * TICK_NSEC / NSEC_PER_USEC) + static DEFINE_PER_CPU(struct cpu_dbs_info, cpu_dbs); static DEFINE_MUTEX(gov_dbs_data_mutex); @@ -47,11 +49,15 @@ ssize_t store_sampling_rate(struct gov_attr_set *attr_set, const char *buf, { struct dbs_data *dbs_data = to_dbs_data(attr_set); struct policy_dbs_info *policy_dbs; + unsigned int sampling_interval; int ret; - ret = sscanf(buf, "%u", &dbs_data->sampling_rate); - if (ret != 1) + + ret = sscanf(buf, "%u", &sampling_interval); + if (ret != 1 || sampling_interval < CPUFREQ_DBS_MIN_SAMPLING_INTERVAL) return -EINVAL; + dbs_data->sampling_rate = sampling_interval; + /* * We are operating under dbs_data->mutex and so the list and its * entries can't be freed concurrently. @@ -430,7 +436,14 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy) if (ret) goto free_policy_dbs_info; - dbs_data->sampling_rate = cpufreq_policy_transition_delay_us(policy); + /* + * The sampling interval should not be less than the transition latency + * of the CPU and it also cannot be too small for dbs_update() to work + * correctly. + */ + dbs_data->sampling_rate = max_t(unsigned int, + CPUFREQ_DBS_MIN_SAMPLING_INTERVAL, + cpufreq_policy_transition_delay_us(policy)); if (!have_governor_per_policy()) gov->gdbs_data = dbs_data; diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 628fe899cb48..d9b2c2de49c4 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -226,17 +226,18 @@ static void imx6q_opp_check_speed_grading(struct device *dev) val >>= OCOTP_CFG3_SPEED_SHIFT; val &= 0x3; - if ((val != OCOTP_CFG3_SPEED_1P2GHZ) && - of_machine_is_compatible("fsl,imx6q")) - if (dev_pm_opp_disable(dev, 1200000000)) - dev_warn(dev, "failed to disable 1.2GHz OPP\n"); if (val < OCOTP_CFG3_SPEED_996MHZ) if (dev_pm_opp_disable(dev, 996000000)) dev_warn(dev, "failed to disable 996MHz OPP\n"); - if (of_machine_is_compatible("fsl,imx6q")) { + + if (of_machine_is_compatible("fsl,imx6q") || + of_machine_is_compatible("fsl,imx6qp")) { if (val != OCOTP_CFG3_SPEED_852MHZ) if (dev_pm_opp_disable(dev, 852000000)) dev_warn(dev, "failed to disable 852MHz OPP\n"); + if (val != OCOTP_CFG3_SPEED_1P2GHZ) + if (dev_pm_opp_disable(dev, 1200000000)) + dev_warn(dev, "failed to disable 1.2GHz OPP\n"); } iounmap(base); put_node: diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 18c4bd9a5c65..e0d5090b303d 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -620,3 +620,7 @@ static int __init mtk_cpufreq_driver_init(void) return 0; } device_initcall(mtk_cpufreq_driver_init); + +MODULE_DESCRIPTION("MediaTek CPUFreq driver"); +MODULE_AUTHOR("Pi-Cheng Chen <pi-cheng.chen@linaro.org>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig index 3e104f5aa0c2..b56b3f711d94 100644 --- a/drivers/crypto/chelsio/Kconfig +++ b/drivers/crypto/chelsio/Kconfig @@ -5,6 +5,7 @@ config CRYPTO_DEV_CHELSIO select CRYPTO_SHA256 select CRYPTO_SHA512 select CRYPTO_AUTHENC + select CRYPTO_GF128MUL ---help--- The Chelsio Crypto Co-processor driver for T6 adapters. diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 89ba9e85c0f3..4bcef78a08aa 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -607,6 +607,7 @@ static inline void safexcel_handle_result_descriptor(struct safexcel_crypto_priv ndesc = ctx->handle_result(priv, ring, sreq->req, &should_complete, &ret); if (ndesc < 0) { + kfree(sreq); dev_err(priv->dev, "failed to handle result (%d)", ndesc); return; } diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index 5438552bc6d7..fcc0a606d748 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -14,6 +14,7 @@ #include <crypto/aes.h> #include <crypto/skcipher.h> +#include <crypto/internal/skcipher.h> #include "safexcel.h" @@ -33,6 +34,10 @@ struct safexcel_cipher_ctx { unsigned int key_len; }; +struct safexcel_cipher_req { + bool needs_inv; +}; + static void safexcel_cipher_token(struct safexcel_cipher_ctx *ctx, struct crypto_async_request *async, struct safexcel_command_desc *cdesc, @@ -126,9 +131,9 @@ static int safexcel_context_control(struct safexcel_cipher_ctx *ctx, return 0; } -static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, - struct crypto_async_request *async, - bool *should_complete, int *ret) +static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) { struct skcipher_request *req = skcipher_request_cast(async); struct safexcel_result_desc *rdesc; @@ -265,7 +270,6 @@ static int safexcel_aes_send(struct crypto_async_request *async, spin_unlock_bh(&priv->ring[ring].egress_lock); request->req = &req->base; - ctx->base.handle_result = safexcel_handle_result; *commands = n_cdesc; *results = n_rdesc; @@ -341,8 +345,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, ring = safexcel_select_ring(priv); ctx->base.ring = ring; - ctx->base.needs_inv = false; - ctx->base.send = safexcel_aes_send; spin_lock_bh(&priv->ring[ring].queue_lock); enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async); @@ -359,6 +361,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, return ndesc; } +static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) +{ + struct skcipher_request *req = skcipher_request_cast(async); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); + int err; + + if (sreq->needs_inv) { + sreq->needs_inv = false; + err = safexcel_handle_inv_result(priv, ring, async, + should_complete, ret); + } else { + err = safexcel_handle_req_result(priv, ring, async, + should_complete, ret); + } + + return err; +} + static int safexcel_cipher_send_inv(struct crypto_async_request *async, int ring, struct safexcel_request *request, int *commands, int *results) @@ -368,8 +390,6 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async, struct safexcel_crypto_priv *priv = ctx->priv; int ret; - ctx->base.handle_result = safexcel_handle_inv_result; - ret = safexcel_invalidate_cache(async, &ctx->base, priv, ctx->base.ctxr_dma, ring, request); if (unlikely(ret)) @@ -381,28 +401,46 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async, return 0; } +static int safexcel_send(struct crypto_async_request *async, + int ring, struct safexcel_request *request, + int *commands, int *results) +{ + struct skcipher_request *req = skcipher_request_cast(async); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); + int ret; + + if (sreq->needs_inv) + ret = safexcel_cipher_send_inv(async, ring, request, + commands, results); + else + ret = safexcel_aes_send(async, ring, request, + commands, results); + return ret; +} + static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm) { struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); struct safexcel_crypto_priv *priv = ctx->priv; - struct skcipher_request req; + SKCIPHER_REQUEST_ON_STACK(req, __crypto_skcipher_cast(tfm)); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); struct safexcel_inv_result result = {}; int ring = ctx->base.ring; - memset(&req, 0, sizeof(struct skcipher_request)); + memset(req, 0, sizeof(struct skcipher_request)); /* create invalidation request */ init_completion(&result.completion); - skcipher_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG, - safexcel_inv_complete, &result); + skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, + safexcel_inv_complete, &result); - skcipher_request_set_tfm(&req, __crypto_skcipher_cast(tfm)); - ctx = crypto_tfm_ctx(req.base.tfm); + skcipher_request_set_tfm(req, __crypto_skcipher_cast(tfm)); + ctx = crypto_tfm_ctx(req->base.tfm); ctx->base.exit_inv = true; - ctx->base.send = safexcel_cipher_send_inv; + sreq->needs_inv = true; spin_lock_bh(&priv->ring[ring].queue_lock); - crypto_enqueue_request(&priv->ring[ring].queue, &req.base); + crypto_enqueue_request(&priv->ring[ring].queue, &req->base); spin_unlock_bh(&priv->ring[ring].queue_lock); if (!priv->ring[ring].need_dequeue) @@ -424,19 +462,21 @@ static int safexcel_aes(struct skcipher_request *req, enum safexcel_cipher_direction dir, u32 mode) { struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(req->base.tfm); + struct safexcel_cipher_req *sreq = skcipher_request_ctx(req); struct safexcel_crypto_priv *priv = ctx->priv; int ret, ring; + sreq->needs_inv = false; ctx->direction = dir; ctx->mode = mode; if (ctx->base.ctxr) { - if (ctx->base.needs_inv) - ctx->base.send = safexcel_cipher_send_inv; + if (ctx->base.needs_inv) { + sreq->needs_inv = true; + ctx->base.needs_inv = false; + } } else { ctx->base.ring = safexcel_select_ring(priv); - ctx->base.send = safexcel_aes_send; - ctx->base.ctxr = dma_pool_zalloc(priv->context_pool, EIP197_GFP_FLAGS(req->base), &ctx->base.ctxr_dma); @@ -476,6 +516,11 @@ static int safexcel_skcipher_cra_init(struct crypto_tfm *tfm) alg.skcipher.base); ctx->priv = tmpl->priv; + ctx->base.send = safexcel_send; + ctx->base.handle_result = safexcel_handle_result; + + crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm), + sizeof(struct safexcel_cipher_req)); return 0; } diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index 74feb6227101..0c5a5820b06e 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -32,9 +32,10 @@ struct safexcel_ahash_req { bool last_req; bool finish; bool hmac; + bool needs_inv; u8 state_sz; /* expected sate size, only set once */ - u32 state[SHA256_DIGEST_SIZE / sizeof(u32)]; + u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32)); u64 len; u64 processed; @@ -119,15 +120,15 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx, } } -static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, - struct crypto_async_request *async, - bool *should_complete, int *ret) +static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) { struct safexcel_result_desc *rdesc; struct ahash_request *areq = ahash_request_cast(async); struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq); struct safexcel_ahash_req *sreq = ahash_request_ctx(areq); - int cache_len, result_sz = sreq->state_sz; + int cache_len; *ret = 0; @@ -148,8 +149,8 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, spin_unlock_bh(&priv->ring[ring].egress_lock); if (sreq->finish) - result_sz = crypto_ahash_digestsize(ahash); - memcpy(sreq->state, areq->result, result_sz); + memcpy(areq->result, sreq->state, + crypto_ahash_digestsize(ahash)); dma_unmap_sg(priv->dev, areq->src, sg_nents_for_len(areq->src, areq->nbytes), DMA_TO_DEVICE); @@ -165,9 +166,9 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, return 1; } -static int safexcel_ahash_send(struct crypto_async_request *async, int ring, - struct safexcel_request *request, int *commands, - int *results) +static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring, + struct safexcel_request *request, + int *commands, int *results) { struct ahash_request *areq = ahash_request_cast(async); struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq); @@ -273,7 +274,7 @@ send_command: /* Add the token */ safexcel_hash_token(first_cdesc, len, req->state_sz); - ctx->base.result_dma = dma_map_single(priv->dev, areq->result, + ctx->base.result_dma = dma_map_single(priv->dev, req->state, req->state_sz, DMA_FROM_DEVICE); if (dma_mapping_error(priv->dev, ctx->base.result_dma)) { ret = -EINVAL; @@ -292,7 +293,6 @@ send_command: req->processed += len; request->req = &areq->base; - ctx->base.handle_result = safexcel_handle_result; *commands = n_cdesc; *results = 1; @@ -374,8 +374,6 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, ring = safexcel_select_ring(priv); ctx->base.ring = ring; - ctx->base.needs_inv = false; - ctx->base.send = safexcel_ahash_send; spin_lock_bh(&priv->ring[ring].queue_lock); enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, async); @@ -392,6 +390,26 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv, return 1; } +static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring, + struct crypto_async_request *async, + bool *should_complete, int *ret) +{ + struct ahash_request *areq = ahash_request_cast(async); + struct safexcel_ahash_req *req = ahash_request_ctx(areq); + int err; + + if (req->needs_inv) { + req->needs_inv = false; + err = safexcel_handle_inv_result(priv, ring, async, + should_complete, ret); + } else { + err = safexcel_handle_req_result(priv, ring, async, + should_complete, ret); + } + + return err; +} + static int safexcel_ahash_send_inv(struct crypto_async_request *async, int ring, struct safexcel_request *request, int *commands, int *results) @@ -400,7 +418,6 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async, struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq)); int ret; - ctx->base.handle_result = safexcel_handle_inv_result; ret = safexcel_invalidate_cache(async, &ctx->base, ctx->priv, ctx->base.ctxr_dma, ring, request); if (unlikely(ret)) @@ -412,28 +429,46 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async, return 0; } +static int safexcel_ahash_send(struct crypto_async_request *async, + int ring, struct safexcel_request *request, + int *commands, int *results) +{ + struct ahash_request *areq = ahash_request_cast(async); + struct safexcel_ahash_req *req = ahash_request_ctx(areq); + int ret; + + if (req->needs_inv) + ret = safexcel_ahash_send_inv(async, ring, request, + commands, results); + else + ret = safexcel_ahash_send_req(async, ring, request, + commands, results); + return ret; +} + static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm) { struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm); struct safexcel_crypto_priv *priv = ctx->priv; - struct ahash_request req; + AHASH_REQUEST_ON_STACK(req, __crypto_ahash_cast(tfm)); + struct safexcel_ahash_req *rctx = ahash_request_ctx(req); struct safexcel_inv_result result = {}; int ring = ctx->base.ring; - memset(&req, 0, sizeof(struct ahash_request)); + memset(req, 0, sizeof(struct ahash_request)); /* create invalidation request */ init_completion(&result.completion); - ahash_request_set_callback(&req, CRYPTO_TFM_REQ_MAY_BACKLOG, + ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG, safexcel_inv_complete, &result); - ahash_request_set_tfm(&req, __crypto_ahash_cast(tfm)); - ctx = crypto_tfm_ctx(req.base.tfm); + ahash_request_set_tfm(req, __crypto_ahash_cast(tfm)); + ctx = crypto_tfm_ctx(req->base.tfm); ctx->base.exit_inv = true; - ctx->base.send = safexcel_ahash_send_inv; + rctx->needs_inv = true; spin_lock_bh(&priv->ring[ring].queue_lock); - crypto_enqueue_request(&priv->ring[ring].queue, &req.base); + crypto_enqueue_request(&priv->ring[ring].queue, &req->base); spin_unlock_bh(&priv->ring[ring].queue_lock); if (!priv->ring[ring].need_dequeue) @@ -481,14 +516,16 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq) struct safexcel_crypto_priv *priv = ctx->priv; int ret, ring; - ctx->base.send = safexcel_ahash_send; + req->needs_inv = false; if (req->processed && ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) ctx->base.needs_inv = safexcel_ahash_needs_inv_get(areq); if (ctx->base.ctxr) { - if (ctx->base.needs_inv) - ctx->base.send = safexcel_ahash_send_inv; + if (ctx->base.needs_inv) { + ctx->base.needs_inv = false; + req->needs_inv = true; + } } else { ctx->base.ring = safexcel_select_ring(priv); ctx->base.ctxr = dma_pool_zalloc(priv->context_pool, @@ -622,6 +659,8 @@ static int safexcel_ahash_cra_init(struct crypto_tfm *tfm) struct safexcel_alg_template, alg.ahash); ctx->priv = tmpl->priv; + ctx->base.send = safexcel_ahash_send; + ctx->base.handle_result = safexcel_handle_result; crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), sizeof(struct safexcel_ahash_req)); diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 48de52cf2ecc..662e709812cc 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -1625,6 +1625,7 @@ static int queue_cache_init(void) CWQ_ENTRY_SIZE, 0, NULL); if (!queue_cache[HV_NCS_QTYPE_CWQ - 1]) { kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]); + queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL; return -ENOMEM; } return 0; @@ -1634,6 +1635,8 @@ static void queue_cache_destroy(void) { kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_MAU - 1]); kmem_cache_destroy(queue_cache[HV_NCS_QTYPE_CWQ - 1]); + queue_cache[HV_NCS_QTYPE_MAU - 1] = NULL; + queue_cache[HV_NCS_QTYPE_CWQ - 1] = NULL; } static long spu_queue_register_workfn(void *arg) diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 6833ada237ab..7b0bf825c4e7 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -428,9 +428,21 @@ static int dev_dax_fault(struct vm_fault *vmf) return dev_dax_huge_fault(vmf, PE_SIZE_PTE); } +static int dev_dax_split(struct vm_area_struct *vma, unsigned long addr) +{ + struct file *filp = vma->vm_file; + struct dev_dax *dev_dax = filp->private_data; + struct dax_region *dax_region = dev_dax->region; + + if (!IS_ALIGNED(addr, dax_region->align)) + return -EINVAL; + return 0; +} + static const struct vm_operations_struct dax_vm_ops = { .fault = dev_dax_fault, .huge_fault = dev_dax_huge_fault, + .split = dev_dax_split, }; static int dax_mmap(struct file *filp, struct vm_area_struct *vma) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index fbab271b3bf9..a861b5b4d443 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -708,7 +708,7 @@ atc_prep_dma_interleaved(struct dma_chan *chan, unsigned long flags) { struct at_dma_chan *atchan = to_at_dma_chan(chan); - struct data_chunk *first = xt->sgl; + struct data_chunk *first; struct at_desc *desc = NULL; size_t xfer_count; unsigned int dwidth; @@ -720,6 +720,8 @@ atc_prep_dma_interleaved(struct dma_chan *chan, if (unlikely(!xt || xt->numf != 1 || !xt->frame_size)) return NULL; + first = xt->sgl; + dev_info(chan2dev(chan), "%s: src=%pad, dest=%pad, numf=%d, frame_size=%d, flags=0x%lx\n", __func__, &xt->src_start, &xt->dst_start, xt->numf, diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c index d50273fed715..afd5e10f8927 100644 --- a/drivers/dma/dma-jz4740.c +++ b/drivers/dma/dma-jz4740.c @@ -555,7 +555,7 @@ static int jz4740_dma_probe(struct platform_device *pdev) ret = dma_async_device_register(dd); if (ret) - return ret; + goto err_clk; irq = platform_get_irq(pdev, 0); ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev); @@ -568,6 +568,8 @@ static int jz4740_dma_probe(struct platform_device *pdev) err_unregister: dma_async_device_unregister(dd); +err_clk: + clk_disable_unprepare(dmadev->clk); return ret; } diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 47edc7fbf91f..ec5f9d2bc820 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -155,6 +155,12 @@ MODULE_PARM_DESC(run, "Run the test (default: false)"); #define PATTERN_COUNT_MASK 0x1f #define PATTERN_MEMSET_IDX 0x01 +/* poor man's completion - we want to use wait_event_freezable() on it */ +struct dmatest_done { + bool done; + wait_queue_head_t *wait; +}; + struct dmatest_thread { struct list_head node; struct dmatest_info *info; @@ -165,6 +171,8 @@ struct dmatest_thread { u8 **dsts; u8 **udsts; enum dma_transaction_type type; + wait_queue_head_t done_wait; + struct dmatest_done test_done; bool done; }; @@ -342,18 +350,25 @@ static unsigned int dmatest_verify(u8 **bufs, unsigned int start, return error_count; } -/* poor man's completion - we want to use wait_event_freezable() on it */ -struct dmatest_done { - bool done; - wait_queue_head_t *wait; -}; static void dmatest_callback(void *arg) { struct dmatest_done *done = arg; - - done->done = true; - wake_up_all(done->wait); + struct dmatest_thread *thread = + container_of(arg, struct dmatest_thread, done_wait); + if (!thread->done) { + done->done = true; + wake_up_all(done->wait); + } else { + /* + * If thread->done, it means that this callback occurred + * after the parent thread has cleaned up. This can + * happen in the case that driver doesn't implement + * the terminate_all() functionality and a dma operation + * did not occur within the timeout period + */ + WARN(1, "dmatest: Kernel memory may be corrupted!!\n"); + } } static unsigned int min_odd(unsigned int x, unsigned int y) @@ -424,9 +439,8 @@ static unsigned long long dmatest_KBs(s64 runtime, unsigned long long len) */ static int dmatest_func(void *data) { - DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_wait); struct dmatest_thread *thread = data; - struct dmatest_done done = { .wait = &done_wait }; + struct dmatest_done *done = &thread->test_done; struct dmatest_info *info; struct dmatest_params *params; struct dma_chan *chan; @@ -673,9 +687,9 @@ static int dmatest_func(void *data) continue; } - done.done = false; + done->done = false; tx->callback = dmatest_callback; - tx->callback_param = &done; + tx->callback_param = done; cookie = tx->tx_submit(tx); if (dma_submit_error(cookie)) { @@ -688,21 +702,12 @@ static int dmatest_func(void *data) } dma_async_issue_pending(chan); - wait_event_freezable_timeout(done_wait, done.done, + wait_event_freezable_timeout(thread->done_wait, done->done, msecs_to_jiffies(params->timeout)); status = dma_async_is_tx_complete(chan, cookie, NULL, NULL); - if (!done.done) { - /* - * We're leaving the timed out dma operation with - * dangling pointer to done_wait. To make this - * correct, we'll need to allocate wait_done for - * each test iteration and perform "who's gonna - * free it this time?" dancing. For now, just - * leave it dangling. - */ - WARN(1, "dmatest: Kernel stack may be corrupted!!\n"); + if (!done->done) { dmaengine_unmap_put(um); result("test timed out", total_tests, src_off, dst_off, len, 0); @@ -789,7 +794,7 @@ err_thread_type: dmatest_KBs(runtime, total_len), ret); /* terminate all transfers on specified channels */ - if (ret) + if (ret || failed_tests) dmaengine_terminate_all(chan); thread->done = true; @@ -849,6 +854,8 @@ static int dmatest_add_threads(struct dmatest_info *info, thread->info = info; thread->chan = dtc->chan; thread->type = type; + thread->test_done.wait = &thread->done_wait; + init_waitqueue_head(&thread->done_wait); smp_wmb(); thread->task = kthread_create(dmatest_func, thread, "%s-%s%u", dma_chan_name(chan), op, i); diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c index 6775f2c74e25..c7568869284e 100644 --- a/drivers/dma/fsl-edma.c +++ b/drivers/dma/fsl-edma.c @@ -863,11 +863,11 @@ static void fsl_edma_irq_exit( } } -static void fsl_disable_clocks(struct fsl_edma_engine *fsl_edma) +static void fsl_disable_clocks(struct fsl_edma_engine *fsl_edma, int nr_clocks) { int i; - for (i = 0; i < DMAMUX_NR; i++) + for (i = 0; i < nr_clocks; i++) clk_disable_unprepare(fsl_edma->muxclk[i]); } @@ -904,25 +904,25 @@ static int fsl_edma_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 1 + i); fsl_edma->muxbase[i] = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(fsl_edma->muxbase[i])) + if (IS_ERR(fsl_edma->muxbase[i])) { + /* on error: disable all previously enabled clks */ + fsl_disable_clocks(fsl_edma, i); return PTR_ERR(fsl_edma->muxbase[i]); + } sprintf(clkname, "dmamux%d", i); fsl_edma->muxclk[i] = devm_clk_get(&pdev->dev, clkname); if (IS_ERR(fsl_edma->muxclk[i])) { dev_err(&pdev->dev, "Missing DMAMUX block clock.\n"); + /* on error: disable all previously enabled clks */ + fsl_disable_clocks(fsl_edma, i); return PTR_ERR(fsl_edma->muxclk[i]); } ret = clk_prepare_enable(fsl_edma->muxclk[i]); - if (ret) { - /* disable only clks which were enabled on error */ - for (; i >= 0; i--) - clk_disable_unprepare(fsl_edma->muxclk[i]); - - dev_err(&pdev->dev, "DMAMUX clk block failed.\n"); - return ret; - } + if (ret) + /* on error: disable all previously enabled clks */ + fsl_disable_clocks(fsl_edma, i); } @@ -976,7 +976,7 @@ static int fsl_edma_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Can't register Freescale eDMA engine. (%d)\n", ret); - fsl_disable_clocks(fsl_edma); + fsl_disable_clocks(fsl_edma, DMAMUX_NR); return ret; } @@ -985,7 +985,7 @@ static int fsl_edma_probe(struct platform_device *pdev) dev_err(&pdev->dev, "Can't register Freescale eDMA of_dma. (%d)\n", ret); dma_async_device_unregister(&fsl_edma->dma_dev); - fsl_disable_clocks(fsl_edma); + fsl_disable_clocks(fsl_edma, DMAMUX_NR); return ret; } @@ -1015,7 +1015,7 @@ static int fsl_edma_remove(struct platform_device *pdev) fsl_edma_cleanup_vchan(&fsl_edma->dma_dev); of_dma_controller_free(np); dma_async_device_unregister(&fsl_edma->dma_dev); - fsl_disable_clocks(fsl_edma); + fsl_disable_clocks(fsl_edma, DMAMUX_NR); return 0; } diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 2f31d3d0caa6..7792a9186f9c 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -390,7 +390,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma) if (memcmp(src, dest, IOAT_TEST_SIZE)) { dev_err(dev, "Self-test copy failed compare, disabling\n"); err = -ENODEV; - goto free_resources; + goto unmap_dma; } unmap_dma: diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c index dfb373c8ba2a..7da9f1b83ebe 100644 --- a/drivers/firmware/arm_scpi.c +++ b/drivers/firmware/arm_scpi.c @@ -28,7 +28,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/bitmap.h> -#include <linux/bitfield.h> #include <linux/device.h> #include <linux/err.h> #include <linux/export.h> @@ -73,13 +72,21 @@ #define MAX_DVFS_DOMAINS 8 #define MAX_DVFS_OPPS 16 - -#define PROTO_REV_MAJOR_MASK GENMASK(31, 16) -#define PROTO_REV_MINOR_MASK GENMASK(15, 0) - -#define FW_REV_MAJOR_MASK GENMASK(31, 24) -#define FW_REV_MINOR_MASK GENMASK(23, 16) -#define FW_REV_PATCH_MASK GENMASK(15, 0) +#define DVFS_LATENCY(hdr) (le32_to_cpu(hdr) >> 16) +#define DVFS_OPP_COUNT(hdr) ((le32_to_cpu(hdr) >> 8) & 0xff) + +#define PROTOCOL_REV_MINOR_BITS 16 +#define PROTOCOL_REV_MINOR_MASK ((1U << PROTOCOL_REV_MINOR_BITS) - 1) +#define PROTOCOL_REV_MAJOR(x) ((x) >> PROTOCOL_REV_MINOR_BITS) +#define PROTOCOL_REV_MINOR(x) ((x) & PROTOCOL_REV_MINOR_MASK) + +#define FW_REV_MAJOR_BITS 24 +#define FW_REV_MINOR_BITS 16 +#define FW_REV_PATCH_MASK ((1U << FW_REV_MINOR_BITS) - 1) +#define FW_REV_MINOR_MASK ((1U << FW_REV_MAJOR_BITS) - 1) +#define FW_REV_MAJOR(x) ((x) >> FW_REV_MAJOR_BITS) +#define FW_REV_MINOR(x) (((x) & FW_REV_MINOR_MASK) >> FW_REV_MINOR_BITS) +#define FW_REV_PATCH(x) ((x) & FW_REV_PATCH_MASK) #define MAX_RX_TIMEOUT (msecs_to_jiffies(30)) @@ -304,6 +311,10 @@ struct clk_get_info { u8 name[20]; } __packed; +struct clk_get_value { + __le32 rate; +} __packed; + struct clk_set_value { __le16 id; __le16 reserved; @@ -317,9 +328,7 @@ struct legacy_clk_set_value { } __packed; struct dvfs_info { - u8 domain; - u8 opp_count; - __le16 latency; + __le32 header; struct { __le32 freq; __le32 m_volt; @@ -342,6 +351,11 @@ struct _scpi_sensor_info { char name[20]; }; +struct sensor_value { + __le32 lo_val; + __le32 hi_val; +} __packed; + struct dev_pstate_set { __le16 dev_id; u8 pstate; @@ -405,20 +419,19 @@ static void scpi_process_cmd(struct scpi_chan *ch, u32 cmd) unsigned int len; if (scpi_info->is_legacy) { - struct legacy_scpi_shared_mem __iomem *mem = - ch->rx_payload; + struct legacy_scpi_shared_mem *mem = ch->rx_payload; /* RX Length is not replied by the legacy Firmware */ len = match->rx_len; - match->status = ioread32(&mem->status); + match->status = le32_to_cpu(mem->status); memcpy_fromio(match->rx_buf, mem->payload, len); } else { - struct scpi_shared_mem __iomem *mem = ch->rx_payload; + struct scpi_shared_mem *mem = ch->rx_payload; len = min(match->rx_len, CMD_SIZE(cmd)); - match->status = ioread32(&mem->status); + match->status = le32_to_cpu(mem->status); memcpy_fromio(match->rx_buf, mem->payload, len); } @@ -432,11 +445,11 @@ static void scpi_process_cmd(struct scpi_chan *ch, u32 cmd) static void scpi_handle_remote_msg(struct mbox_client *c, void *msg) { struct scpi_chan *ch = container_of(c, struct scpi_chan, cl); - struct scpi_shared_mem __iomem *mem = ch->rx_payload; + struct scpi_shared_mem *mem = ch->rx_payload; u32 cmd = 0; if (!scpi_info->is_legacy) - cmd = ioread32(&mem->command); + cmd = le32_to_cpu(mem->command); scpi_process_cmd(ch, cmd); } @@ -446,7 +459,7 @@ static void scpi_tx_prepare(struct mbox_client *c, void *msg) unsigned long flags; struct scpi_xfer *t = msg; struct scpi_chan *ch = container_of(c, struct scpi_chan, cl); - struct scpi_shared_mem __iomem *mem = ch->tx_payload; + struct scpi_shared_mem *mem = (struct scpi_shared_mem *)ch->tx_payload; if (t->tx_buf) { if (scpi_info->is_legacy) @@ -465,7 +478,7 @@ static void scpi_tx_prepare(struct mbox_client *c, void *msg) } if (!scpi_info->is_legacy) - iowrite32(t->cmd, &mem->command); + mem->command = cpu_to_le32(t->cmd); } static struct scpi_xfer *get_scpi_xfer(struct scpi_chan *ch) @@ -570,13 +583,13 @@ scpi_clk_get_range(u16 clk_id, unsigned long *min, unsigned long *max) static unsigned long scpi_clk_get_val(u16 clk_id) { int ret; - __le32 rate; + struct clk_get_value clk; __le16 le_clk_id = cpu_to_le16(clk_id); ret = scpi_send_message(CMD_GET_CLOCK_VALUE, &le_clk_id, - sizeof(le_clk_id), &rate, sizeof(rate)); + sizeof(le_clk_id), &clk, sizeof(clk)); - return ret ? ret : le32_to_cpu(rate); + return ret ? ret : le32_to_cpu(clk.rate); } static int scpi_clk_set_val(u16 clk_id, unsigned long rate) @@ -632,34 +645,34 @@ static int opp_cmp_func(const void *opp1, const void *opp2) static struct scpi_dvfs_info *scpi_dvfs_get_info(u8 domain) { - if (domain >= MAX_DVFS_DOMAINS) - return ERR_PTR(-EINVAL); - - return scpi_info->dvfs[domain] ?: ERR_PTR(-EINVAL); -} - -static int scpi_dvfs_populate_info(struct device *dev, u8 domain) -{ struct scpi_dvfs_info *info; struct scpi_opp *opp; struct dvfs_info buf; int ret, i; + if (domain >= MAX_DVFS_DOMAINS) + return ERR_PTR(-EINVAL); + + if (scpi_info->dvfs[domain]) /* data already populated */ + return scpi_info->dvfs[domain]; + ret = scpi_send_message(CMD_GET_DVFS_INFO, &domain, sizeof(domain), &buf, sizeof(buf)); if (ret) - return ret; + return ERR_PTR(ret); - info = devm_kmalloc(dev, sizeof(*info), GFP_KERNEL); + info = kmalloc(sizeof(*info), GFP_KERNEL); if (!info) - return -ENOMEM; + return ERR_PTR(-ENOMEM); - info->count = buf.opp_count; - info->latency = le16_to_cpu(buf.latency) * 1000; /* uS to nS */ + info->count = DVFS_OPP_COUNT(buf.header); + info->latency = DVFS_LATENCY(buf.header) * 1000; /* uS to nS */ - info->opps = devm_kcalloc(dev, info->count, sizeof(*opp), GFP_KERNEL); - if (!info->opps) - return -ENOMEM; + info->opps = kcalloc(info->count, sizeof(*opp), GFP_KERNEL); + if (!info->opps) { + kfree(info); + return ERR_PTR(-ENOMEM); + } for (i = 0, opp = info->opps; i < info->count; i++, opp++) { opp->freq = le32_to_cpu(buf.opps[i].freq); @@ -669,15 +682,7 @@ static int scpi_dvfs_populate_info(struct device *dev, u8 domain) sort(info->opps, info->count, sizeof(*opp), opp_cmp_func, NULL); scpi_info->dvfs[domain] = info; - return 0; -} - -static void scpi_dvfs_populate(struct device *dev) -{ - int domain; - - for (domain = 0; domain < MAX_DVFS_DOMAINS; domain++) - scpi_dvfs_populate_info(dev, domain); + return info; } static int scpi_dev_domain_id(struct device *dev) @@ -708,6 +713,9 @@ static int scpi_dvfs_get_transition_latency(struct device *dev) if (IS_ERR(info)) return PTR_ERR(info); + if (!info->latency) + return 0; + return info->latency; } @@ -768,19 +776,20 @@ static int scpi_sensor_get_info(u16 sensor_id, struct scpi_sensor_info *info) static int scpi_sensor_get_value(u16 sensor, u64 *val) { __le16 id = cpu_to_le16(sensor); - __le64 value; + struct sensor_value buf; int ret; ret = scpi_send_message(CMD_SENSOR_VALUE, &id, sizeof(id), - &value, sizeof(value)); + &buf, sizeof(buf)); if (ret) return ret; if (scpi_info->is_legacy) - /* only 32-bits supported, upper 32 bits can be junk */ - *val = le32_to_cpup((__le32 *)&value); + /* only 32-bits supported, hi_val can be junk */ + *val = le32_to_cpu(buf.lo_val); else - *val = le64_to_cpu(value); + *val = (u64)le32_to_cpu(buf.hi_val) << 32 | + le32_to_cpu(buf.lo_val); return 0; } @@ -853,19 +862,23 @@ static int scpi_init_versions(struct scpi_drvinfo *info) static ssize_t protocol_version_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%lu.%lu\n", - FIELD_GET(PROTO_REV_MAJOR_MASK, scpi_info->protocol_version), - FIELD_GET(PROTO_REV_MINOR_MASK, scpi_info->protocol_version)); + struct scpi_drvinfo *scpi_info = dev_get_drvdata(dev); + + return sprintf(buf, "%d.%d\n", + PROTOCOL_REV_MAJOR(scpi_info->protocol_version), + PROTOCOL_REV_MINOR(scpi_info->protocol_version)); } static DEVICE_ATTR_RO(protocol_version); static ssize_t firmware_version_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%lu.%lu.%lu\n", - FIELD_GET(FW_REV_MAJOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_MINOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_PATCH_MASK, scpi_info->firmware_version)); + struct scpi_drvinfo *scpi_info = dev_get_drvdata(dev); + + return sprintf(buf, "%d.%d.%d\n", + FW_REV_MAJOR(scpi_info->firmware_version), + FW_REV_MINOR(scpi_info->firmware_version), + FW_REV_PATCH(scpi_info->firmware_version)); } static DEVICE_ATTR_RO(firmware_version); @@ -876,13 +889,39 @@ static struct attribute *versions_attrs[] = { }; ATTRIBUTE_GROUPS(versions); -static void scpi_free_channels(void *data) +static void +scpi_free_channels(struct device *dev, struct scpi_chan *pchan, int count) { - struct scpi_drvinfo *info = data; int i; - for (i = 0; i < info->num_chans; i++) - mbox_free_channel(info->channels[i].chan); + for (i = 0; i < count && pchan->chan; i++, pchan++) { + mbox_free_channel(pchan->chan); + devm_kfree(dev, pchan->xfers); + devm_iounmap(dev, pchan->rx_payload); + } +} + +static int scpi_remove(struct platform_device *pdev) +{ + int i; + struct device *dev = &pdev->dev; + struct scpi_drvinfo *info = platform_get_drvdata(pdev); + + scpi_info = NULL; /* stop exporting SCPI ops through get_scpi_ops */ + + of_platform_depopulate(dev); + sysfs_remove_groups(&dev->kobj, versions_groups); + scpi_free_channels(dev, info->channels, info->num_chans); + platform_set_drvdata(pdev, NULL); + + for (i = 0; i < MAX_DVFS_DOMAINS && info->dvfs[i]; i++) { + kfree(info->dvfs[i]->opps); + kfree(info->dvfs[i]); + } + devm_kfree(dev, info->channels); + devm_kfree(dev, info); + + return 0; } #define MAX_SCPI_XFERS 10 @@ -913,6 +952,7 @@ static int scpi_probe(struct platform_device *pdev) { int count, idx, ret; struct resource res; + struct scpi_chan *scpi_chan; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; @@ -929,19 +969,13 @@ static int scpi_probe(struct platform_device *pdev) return -ENODEV; } - scpi_info->channels = devm_kcalloc(dev, count, sizeof(struct scpi_chan), - GFP_KERNEL); - if (!scpi_info->channels) + scpi_chan = devm_kcalloc(dev, count, sizeof(*scpi_chan), GFP_KERNEL); + if (!scpi_chan) return -ENOMEM; - ret = devm_add_action(dev, scpi_free_channels, scpi_info); - if (ret) - return ret; - - for (; scpi_info->num_chans < count; scpi_info->num_chans++) { + for (idx = 0; idx < count; idx++) { resource_size_t size; - int idx = scpi_info->num_chans; - struct scpi_chan *pchan = scpi_info->channels + idx; + struct scpi_chan *pchan = scpi_chan + idx; struct mbox_client *cl = &pchan->cl; struct device_node *shmem = of_parse_phandle(np, "shmem", idx); @@ -949,14 +983,15 @@ static int scpi_probe(struct platform_device *pdev) of_node_put(shmem); if (ret) { dev_err(dev, "failed to get SCPI payload mem resource\n"); - return ret; + goto err; } size = resource_size(&res); pchan->rx_payload = devm_ioremap(dev, res.start, size); if (!pchan->rx_payload) { dev_err(dev, "failed to ioremap SCPI payload\n"); - return -EADDRNOTAVAIL; + ret = -EADDRNOTAVAIL; + goto err; } pchan->tx_payload = pchan->rx_payload + (size >> 1); @@ -982,11 +1017,17 @@ static int scpi_probe(struct platform_device *pdev) dev_err(dev, "failed to get channel%d err %d\n", idx, ret); } +err: + scpi_free_channels(dev, scpi_chan, idx); + scpi_info = NULL; return ret; } + scpi_info->channels = scpi_chan; + scpi_info->num_chans = count; scpi_info->commands = scpi_std_commands; - scpi_info->scpi_ops = &scpi_ops; + + platform_set_drvdata(pdev, scpi_info); if (scpi_info->is_legacy) { /* Replace with legacy variants */ @@ -1002,23 +1043,23 @@ static int scpi_probe(struct platform_device *pdev) ret = scpi_init_versions(scpi_info); if (ret) { dev_err(dev, "incorrect or no SCP firmware found\n"); + scpi_remove(pdev); return ret; } - scpi_dvfs_populate(dev); - - _dev_info(dev, "SCP Protocol %lu.%lu Firmware %lu.%lu.%lu version\n", - FIELD_GET(PROTO_REV_MAJOR_MASK, scpi_info->protocol_version), - FIELD_GET(PROTO_REV_MINOR_MASK, scpi_info->protocol_version), - FIELD_GET(FW_REV_MAJOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_MINOR_MASK, scpi_info->firmware_version), - FIELD_GET(FW_REV_PATCH_MASK, scpi_info->firmware_version)); + _dev_info(dev, "SCP Protocol %d.%d Firmware %d.%d.%d version\n", + PROTOCOL_REV_MAJOR(scpi_info->protocol_version), + PROTOCOL_REV_MINOR(scpi_info->protocol_version), + FW_REV_MAJOR(scpi_info->firmware_version), + FW_REV_MINOR(scpi_info->firmware_version), + FW_REV_PATCH(scpi_info->firmware_version)); + scpi_info->scpi_ops = &scpi_ops; - ret = devm_device_add_groups(dev, versions_groups); + ret = sysfs_create_groups(&dev->kobj, versions_groups); if (ret) dev_err(dev, "unable to create sysfs version group\n"); - return devm_of_platform_populate(dev); + return of_platform_populate(dev->of_node, NULL, NULL, dev); } static const struct of_device_id scpi_of_match[] = { @@ -1035,6 +1076,7 @@ static struct platform_driver scpi_driver = { .of_match_table = scpi_of_match, }, .probe = scpi_probe, + .remove = scpi_remove, }; module_platform_driver(scpi_driver); diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c index ec8ac5c4dd84..055e2e8f985a 100644 --- a/drivers/firmware/efi/capsule-loader.c +++ b/drivers/firmware/efi/capsule-loader.c @@ -20,10 +20,6 @@ #define NO_FURTHER_WRITE_ACTION -1 -#ifndef phys_to_page -#define phys_to_page(x) pfn_to_page((x) >> PAGE_SHIFT) -#endif - /** * efi_free_all_buff_pages - free all previous allocated buffer pages * @cap_info: pointer to current instance of capsule_info structure @@ -35,7 +31,7 @@ static void efi_free_all_buff_pages(struct capsule_info *cap_info) { while (cap_info->index > 0) - __free_page(phys_to_page(cap_info->pages[--cap_info->index])); + __free_page(cap_info->pages[--cap_info->index]); cap_info->index = NO_FURTHER_WRITE_ACTION; } @@ -71,6 +67,14 @@ int __efi_capsule_setup_info(struct capsule_info *cap_info) cap_info->pages = temp_page; + temp_page = krealloc(cap_info->phys, + pages_needed * sizeof(phys_addr_t *), + GFP_KERNEL | __GFP_ZERO); + if (!temp_page) + return -ENOMEM; + + cap_info->phys = temp_page; + return 0; } @@ -105,9 +109,24 @@ int __weak efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff, **/ static ssize_t efi_capsule_submit_update(struct capsule_info *cap_info) { + bool do_vunmap = false; int ret; - ret = efi_capsule_update(&cap_info->header, cap_info->pages); + /* + * cap_info->capsule may have been assigned already by a quirk + * handler, so only overwrite it if it is NULL + */ + if (!cap_info->capsule) { + cap_info->capsule = vmap(cap_info->pages, cap_info->index, + VM_MAP, PAGE_KERNEL); + if (!cap_info->capsule) + return -ENOMEM; + do_vunmap = true; + } + + ret = efi_capsule_update(cap_info->capsule, cap_info->phys); + if (do_vunmap) + vunmap(cap_info->capsule); if (ret) { pr_err("capsule update failed\n"); return ret; @@ -165,10 +184,12 @@ static ssize_t efi_capsule_write(struct file *file, const char __user *buff, goto failed; } - cap_info->pages[cap_info->index++] = page_to_phys(page); + cap_info->pages[cap_info->index] = page; + cap_info->phys[cap_info->index] = page_to_phys(page); cap_info->page_bytes_remain = PAGE_SIZE; + cap_info->index++; } else { - page = phys_to_page(cap_info->pages[cap_info->index - 1]); + page = cap_info->pages[cap_info->index - 1]; } kbuff = kmap(page); @@ -252,6 +273,7 @@ static int efi_capsule_release(struct inode *inode, struct file *file) struct capsule_info *cap_info = file->private_data; kfree(cap_info->pages); + kfree(cap_info->phys); kfree(file->private_data); file->private_data = NULL; return 0; @@ -281,6 +303,13 @@ static int efi_capsule_open(struct inode *inode, struct file *file) return -ENOMEM; } + cap_info->phys = kzalloc(sizeof(void *), GFP_KERNEL); + if (!cap_info->phys) { + kfree(cap_info->pages); + kfree(cap_info); + return -ENOMEM; + } + file->private_data = cap_info; return 0; diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index f70febf680c3..557a47829d03 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -109,6 +109,8 @@ struct kobject *efi_kobj; /* * Let's not leave out systab information that snuck into * the efivars driver + * Note, do not add more fields in systab sysfs file as it breaks sysfs + * one value per file rule! */ static ssize_t systab_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) @@ -143,8 +145,7 @@ static ssize_t systab_show(struct kobject *kobj, return str - buf; } -static struct kobj_attribute efi_attr_systab = - __ATTR(systab, 0400, systab_show, NULL); +static struct kobj_attribute efi_attr_systab = __ATTR_RO_MODE(systab, 0400); #define EFI_FIELD(var) efi.var diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c index bd7ed3c1148a..c47e0c6ec00f 100644 --- a/drivers/firmware/efi/esrt.c +++ b/drivers/firmware/efi/esrt.c @@ -106,7 +106,7 @@ static const struct sysfs_ops esre_attr_ops = { }; /* Generic ESRT Entry ("ESRE") support. */ -static ssize_t esre_fw_class_show(struct esre_entry *entry, char *buf) +static ssize_t fw_class_show(struct esre_entry *entry, char *buf) { char *str = buf; @@ -117,18 +117,16 @@ static ssize_t esre_fw_class_show(struct esre_entry *entry, char *buf) return str - buf; } -static struct esre_attribute esre_fw_class = __ATTR(fw_class, 0400, - esre_fw_class_show, NULL); +static struct esre_attribute esre_fw_class = __ATTR_RO_MODE(fw_class, 0400); #define esre_attr_decl(name, size, fmt) \ -static ssize_t esre_##name##_show(struct esre_entry *entry, char *buf) \ +static ssize_t name##_show(struct esre_entry *entry, char *buf) \ { \ return sprintf(buf, fmt "\n", \ le##size##_to_cpu(entry->esre.esre1->name)); \ } \ \ -static struct esre_attribute esre_##name = __ATTR(name, 0400, \ - esre_##name##_show, NULL) +static struct esre_attribute esre_##name = __ATTR_RO_MODE(name, 0400) esre_attr_decl(fw_type, 32, "%u"); esre_attr_decl(fw_version, 32, "%u"); @@ -193,14 +191,13 @@ static int esre_create_sysfs_entry(void *esre, int entry_num) /* support for displaying ESRT fields at the top level */ #define esrt_attr_decl(name, size, fmt) \ -static ssize_t esrt_##name##_show(struct kobject *kobj, \ +static ssize_t name##_show(struct kobject *kobj, \ struct kobj_attribute *attr, char *buf)\ { \ return sprintf(buf, fmt "\n", le##size##_to_cpu(esrt->name)); \ } \ \ -static struct kobj_attribute esrt_##name = __ATTR(name, 0400, \ - esrt_##name##_show, NULL) +static struct kobj_attribute esrt_##name = __ATTR_RO_MODE(name, 0400) esrt_attr_decl(fw_resource_count, 32, "%u"); esrt_attr_decl(fw_resource_count_max, 32, "%u"); @@ -431,7 +428,7 @@ err_remove_group: err_remove_esrt: kobject_put(esrt_kobj); err: - kfree(esrt); + memunmap(esrt); esrt = NULL; return error; } diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c index 8e64b77aeac9..f377609ff141 100644 --- a/drivers/firmware/efi/runtime-map.c +++ b/drivers/firmware/efi/runtime-map.c @@ -63,11 +63,11 @@ static ssize_t map_attr_show(struct kobject *kobj, struct attribute *attr, return map_attr->show(entry, buf); } -static struct map_attribute map_type_attr = __ATTR_RO(type); -static struct map_attribute map_phys_addr_attr = __ATTR_RO(phys_addr); -static struct map_attribute map_virt_addr_attr = __ATTR_RO(virt_addr); -static struct map_attribute map_num_pages_attr = __ATTR_RO(num_pages); -static struct map_attribute map_attribute_attr = __ATTR_RO(attribute); +static struct map_attribute map_type_attr = __ATTR_RO_MODE(type, 0400); +static struct map_attribute map_phys_addr_attr = __ATTR_RO_MODE(phys_addr, 0400); +static struct map_attribute map_virt_addr_attr = __ATTR_RO_MODE(virt_addr, 0400); +static struct map_attribute map_num_pages_attr = __ATTR_RO_MODE(num_pages, 0400); +static struct map_attribute map_attribute_attr = __ATTR_RO_MODE(attribute, 0400); /* * These are default attributes that are added for every memmap entry. diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c index 35e553b3b190..e4b40f2b4627 100644 --- a/drivers/firmware/google/vpd.c +++ b/drivers/firmware/google/vpd.c @@ -295,38 +295,60 @@ static int vpd_probe(struct platform_device *pdev) if (ret) return ret; - return vpd_sections_init(entry.cbmem_addr); + vpd_kobj = kobject_create_and_add("vpd", firmware_kobj); + if (!vpd_kobj) + return -ENOMEM; + + ret = vpd_sections_init(entry.cbmem_addr); + if (ret) { + kobject_put(vpd_kobj); + return ret; + } + + return 0; +} + +static int vpd_remove(struct platform_device *pdev) +{ + vpd_section_destroy(&ro_vpd); + vpd_section_destroy(&rw_vpd); + + kobject_put(vpd_kobj); + + return 0; } static struct platform_driver vpd_driver = { .probe = vpd_probe, + .remove = vpd_remove, .driver = { .name = "vpd", }, }; +static struct platform_device *vpd_pdev; + static int __init vpd_platform_init(void) { - struct platform_device *pdev; - - pdev = platform_device_register_simple("vpd", -1, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + int ret; - vpd_kobj = kobject_create_and_add("vpd", firmware_kobj); - if (!vpd_kobj) - return -ENOMEM; + ret = platform_driver_register(&vpd_driver); + if (ret) + return ret; - platform_driver_register(&vpd_driver); + vpd_pdev = platform_device_register_simple("vpd", -1, NULL, 0); + if (IS_ERR(vpd_pdev)) { + platform_driver_unregister(&vpd_driver); + return PTR_ERR(vpd_pdev); + } return 0; } static void __exit vpd_platform_exit(void) { - vpd_section_destroy(&ro_vpd); - vpd_section_destroy(&rw_vpd); - kobject_put(vpd_kobj); + platform_device_unregister(vpd_pdev); + platform_driver_unregister(&vpd_driver); } module_init(vpd_platform_init); diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 5cfe39f7a45f..deb483064f53 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -582,9 +582,10 @@ static int fw_cfg_sysfs_remove(struct platform_device *pdev) { pr_debug("fw_cfg: unloading.\n"); fw_cfg_sysfs_cache_cleanup(); + sysfs_remove_file(fw_cfg_top_ko, &fw_cfg_rev_attr.attr); + fw_cfg_io_cleanup(); fw_cfg_kset_unregister_recursive(fw_cfg_fname_kset); fw_cfg_kobj_cleanup(fw_cfg_sel_ko); - fw_cfg_io_cleanup(); return 0; } diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index 6b535ec858cc..15a1f4b348c4 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -23,6 +23,7 @@ struct gen_74x164_chip { struct gpio_chip gpio_chip; struct mutex lock; + struct gpio_desc *gpiod_oe; u32 registers; /* * Since the registers are chained, every byte sent will make @@ -31,8 +32,7 @@ struct gen_74x164_chip { * register at the end of the transfer. So, to have a logical * numbering, store the bytes in reverse order. */ - u8 buffer[0]; - struct gpio_desc *gpiod_oe; + u8 buffer[]; }; static int __gen_74x164_write_config(struct gen_74x164_chip *chip) diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index dfcf56ee3c61..76861a00bb92 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -522,6 +522,7 @@ static struct of_device_id const bcm_kona_gpio_of_match[] = { * category than their parents, so it won't report false recursion. */ static struct lock_class_key gpio_lock_class; +static struct lock_class_key gpio_request_class; static int bcm_kona_gpio_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hwirq) @@ -531,7 +532,7 @@ static int bcm_kona_gpio_irq_map(struct irq_domain *d, unsigned int irq, ret = irq_set_chip_data(irq, d->host_data); if (ret < 0) return ret; - irq_set_lockdep_class(irq, &gpio_lock_class); + irq_set_lockdep_class(irq, &gpio_lock_class, &gpio_request_class); irq_set_chip_and_handler(irq, &bcm_gpio_irq_chip, handle_simple_irq); irq_set_noprobe(irq); diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index 545d43a587b7..bb4f8cf18bd9 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -327,6 +327,7 @@ static struct brcmstb_gpio_bank *brcmstb_gpio_hwirq_to_bank( * category than their parents, so it won't report false recursion. */ static struct lock_class_key brcmstb_gpio_irq_lock_class; +static struct lock_class_key brcmstb_gpio_irq_request_class; static int brcmstb_gpio_irq_map(struct irq_domain *d, unsigned int irq, @@ -346,7 +347,8 @@ static int brcmstb_gpio_irq_map(struct irq_domain *d, unsigned int irq, ret = irq_set_chip_data(irq, &bank->gc); if (ret < 0) return ret; - irq_set_lockdep_class(irq, &brcmstb_gpio_irq_lock_class); + irq_set_lockdep_class(irq, &brcmstb_gpio_irq_lock_class, + &brcmstb_gpio_irq_request_class); irq_set_chip_and_handler(irq, &priv->irq_chip, handle_level_irq); irq_set_noprobe(irq); return 0; diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index f75d8443ecaf..e4b3d7db68c9 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -383,7 +383,7 @@ static int gpio_irq_type_unbanked(struct irq_data *data, unsigned trigger) u32 mask; d = (struct davinci_gpio_controller *)irq_data_get_irq_handler_data(data); - g = (struct davinci_gpio_regs __iomem *)d->regs; + g = (struct davinci_gpio_regs __iomem *)d->regs[0]; mask = __gpio_mask(data->irq - d->base_irq); if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index babb7bd2ba59..a0a5f9730aa7 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -947,7 +947,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "ti,tca6416", .data = OF_953X(16, PCA_INT), }, { .compatible = "ti,tca6424", .data = OF_953X(24, PCA_INT), }, - { .compatible = "onsemi,pca9654", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), }, { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), }, { } diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c index 23e771dba4c1..e85903eddc68 100644 --- a/drivers/gpio/gpio-reg.c +++ b/drivers/gpio/gpio-reg.c @@ -103,8 +103,8 @@ static int gpio_reg_to_irq(struct gpio_chip *gc, unsigned offset) struct gpio_reg *r = to_gpio_reg(gc); int irq = r->irqs[offset]; - if (irq >= 0 && r->irq.domain) - irq = irq_find_mapping(r->irq.domain, irq); + if (irq >= 0 && r->irqdomain) + irq = irq_find_mapping(r->irqdomain, irq); return irq; } diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 8db47f671708..02fa8fe2292a 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -565,6 +565,7 @@ static const struct dev_pm_ops tegra_gpio_pm_ops = { * than their parents, so it won't report false recursion. */ static struct lock_class_key gpio_lock_class; +static struct lock_class_key gpio_request_class; static int tegra_gpio_probe(struct platform_device *pdev) { @@ -670,7 +671,8 @@ static int tegra_gpio_probe(struct platform_device *pdev) bank = &tgi->bank_info[GPIO_BANK(gpio)]; - irq_set_lockdep_class(irq, &gpio_lock_class); + irq_set_lockdep_class(irq, &gpio_lock_class, + &gpio_request_class); irq_set_chip_data(irq, bank); irq_set_chip_and_handler(irq, &tgi->ic, handle_simple_irq); } diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index 2313af82fad3..acd59113e08b 100644 --- a/drivers/gpio/gpio-xgene-sb.c +++ b/drivers/gpio/gpio-xgene-sb.c @@ -139,7 +139,7 @@ static int xgene_gpio_sb_to_irq(struct gpio_chip *gc, u32 gpio) static int xgene_gpio_sb_domain_activate(struct irq_domain *d, struct irq_data *irq_data, - bool early) + bool reserve) { struct xgene_gpio_sb *priv = d->host_data; u32 gpio = HWIRQ_TO_GPIO(priv, irq_data->hwirq); diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index eb4528c87c0b..d6f3d9ee1350 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1074,7 +1074,7 @@ void acpi_gpiochip_add(struct gpio_chip *chip) } if (!chip->names) - devprop_gpiochip_set_names(chip); + devprop_gpiochip_set_names(chip, dev_fwnode(chip->parent)); acpi_gpiochip_request_regions(acpi_gpio); acpi_gpiochip_scan_gpios(acpi_gpio); diff --git a/drivers/gpio/gpiolib-devprop.c b/drivers/gpio/gpiolib-devprop.c index 27f383bda7d9..f748aa3e77f7 100644 --- a/drivers/gpio/gpiolib-devprop.c +++ b/drivers/gpio/gpiolib-devprop.c @@ -19,30 +19,27 @@ /** * devprop_gpiochip_set_names - Set GPIO line names using device properties * @chip: GPIO chip whose lines should be named, if possible + * @fwnode: Property Node containing the gpio-line-names property * * Looks for device property "gpio-line-names" and if it exists assigns * GPIO line names for the chip. The memory allocated for the assigned * names belong to the underlying firmware node and should not be released * by the caller. */ -void devprop_gpiochip_set_names(struct gpio_chip *chip) +void devprop_gpiochip_set_names(struct gpio_chip *chip, + const struct fwnode_handle *fwnode) { struct gpio_device *gdev = chip->gpiodev; const char **names; int ret, i; - if (!chip->parent) { - dev_warn(&gdev->dev, "GPIO chip parent is NULL\n"); - return; - } - - ret = device_property_read_string_array(chip->parent, "gpio-line-names", + ret = fwnode_property_read_string_array(fwnode, "gpio-line-names", NULL, 0); if (ret < 0) return; if (ret != gdev->ngpio) { - dev_warn(chip->parent, + dev_warn(&gdev->dev, "names %d do not match number of GPIOs %d\n", ret, gdev->ngpio); return; @@ -52,10 +49,10 @@ void devprop_gpiochip_set_names(struct gpio_chip *chip) if (!names) return; - ret = device_property_read_string_array(chip->parent, "gpio-line-names", + ret = fwnode_property_read_string_array(fwnode, "gpio-line-names", names, gdev->ngpio); if (ret < 0) { - dev_warn(chip->parent, "failed to read GPIO line names\n"); + dev_warn(&gdev->dev, "failed to read GPIO line names\n"); kfree(names); return; } diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index e0d59e61b52f..72a0695d2ac3 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -493,7 +493,8 @@ int of_gpiochip_add(struct gpio_chip *chip) /* If the chip defines names itself, these take precedence */ if (!chip->names) - devprop_gpiochip_set_names(chip); + devprop_gpiochip_set_names(chip, + of_fwnode_handle(chip->of_node)); of_node_get(chip->of_node); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index aad84a6306c4..44332b793718 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -73,7 +73,8 @@ LIST_HEAD(gpio_devices); static void gpiochip_free_hogs(struct gpio_chip *chip); static int gpiochip_add_irqchip(struct gpio_chip *gpiochip, - struct lock_class_key *key); + struct lock_class_key *lock_key, + struct lock_class_key *request_key); static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip); static int gpiochip_irqchip_init_valid_mask(struct gpio_chip *gpiochip); static void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip); @@ -1100,7 +1101,8 @@ static void gpiochip_setup_devs(void) } int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, - struct lock_class_key *key) + struct lock_class_key *lock_key, + struct lock_class_key *request_key) { unsigned long flags; int status = 0; @@ -1246,7 +1248,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, if (status) goto err_remove_from_list; - status = gpiochip_add_irqchip(chip, key); + status = gpiochip_add_irqchip(chip, lock_key, request_key); if (status) goto err_remove_chip; @@ -1632,7 +1634,7 @@ int gpiochip_irq_map(struct irq_domain *d, unsigned int irq, * This lock class tells lockdep that GPIO irqs are in a different * category than their parents, so it won't report false recursion. */ - irq_set_lockdep_class(irq, chip->irq.lock_key); + irq_set_lockdep_class(irq, chip->irq.lock_key, chip->irq.request_key); irq_set_chip_and_handler(irq, chip->irq.chip, chip->irq.handler); /* Chips that use nested thread handlers have them marked */ if (chip->irq.threaded) @@ -1712,10 +1714,12 @@ static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset) /** * gpiochip_add_irqchip() - adds an IRQ chip to a GPIO chip * @gpiochip: the GPIO chip to add the IRQ chip to - * @lock_key: lockdep class + * @lock_key: lockdep class for IRQ lock + * @request_key: lockdep class for IRQ request */ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip, - struct lock_class_key *lock_key) + struct lock_class_key *lock_key, + struct lock_class_key *request_key) { struct irq_chip *irqchip = gpiochip->irq.chip; const struct irq_domain_ops *ops; @@ -1753,6 +1757,7 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip, gpiochip->to_irq = gpiochip_to_irq; gpiochip->irq.default_type = type; gpiochip->irq.lock_key = lock_key; + gpiochip->irq.request_key = request_key; if (gpiochip->irq.domain_ops) ops = gpiochip->irq.domain_ops; @@ -1850,7 +1855,8 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip) * @type: the default type for IRQs on this irqchip, pass IRQ_TYPE_NONE * to have the core avoid setting up any default type in the hardware. * @threaded: whether this irqchip uses a nested thread handler - * @lock_key: lockdep class + * @lock_key: lockdep class for IRQ lock + * @request_key: lockdep class for IRQ request * * This function closely associates a certain irqchip with a certain * gpiochip, providing an irq domain to translate the local IRQs to @@ -1872,7 +1878,8 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, irq_flow_handler_t handler, unsigned int type, bool threaded, - struct lock_class_key *lock_key) + struct lock_class_key *lock_key, + struct lock_class_key *request_key) { struct device_node *of_node; @@ -1913,6 +1920,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, gpiochip->irq.default_type = type; gpiochip->to_irq = gpiochip_to_irq; gpiochip->irq.lock_key = lock_key; + gpiochip->irq.request_key = request_key; gpiochip->irq.domain = irq_domain_add_simple(of_node, gpiochip->ngpio, first_irq, &gpiochip_domain_ops, gpiochip); @@ -1940,7 +1948,8 @@ EXPORT_SYMBOL_GPL(gpiochip_irqchip_add_key); #else /* CONFIG_GPIOLIB_IRQCHIP */ static inline int gpiochip_add_irqchip(struct gpio_chip *gpiochip, - struct lock_class_key *key) + struct lock_class_key *lock_key, + struct lock_class_key *request_key) { return 0; } diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index af48322839c3..6c44d1652139 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -228,7 +228,8 @@ static inline int gpio_chip_hwgpio(const struct gpio_desc *desc) return desc - &desc->gdev->descs[0]; } -void devprop_gpiochip_set_names(struct gpio_chip *chip); +void devprop_gpiochip_set_names(struct gpio_chip *chip, + const struct fwnode_handle *fwnode); /* With descriptor prefix */ diff --git a/drivers/gpu/drm/amd/acp/Makefile b/drivers/gpu/drm/amd/acp/Makefile index 8a08e81ee90d..d4176a3fb706 100644 --- a/drivers/gpu/drm/amd/acp/Makefile +++ b/drivers/gpu/drm/amd/acp/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the ACP, which is a sub-component # of AMDSOC/AMDGPU drm driver. # It provides the HW control for ACP related functionalities. diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 78d609123420..90202cf4cd1e 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # 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/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 5afaf6016b4a..0b14b5373783 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -717,7 +717,7 @@ int amdgpu_queue_mgr_fini(struct amdgpu_device *adev, struct amdgpu_queue_mgr *mgr); int amdgpu_queue_mgr_map(struct amdgpu_device *adev, struct amdgpu_queue_mgr *mgr, - int hw_ip, int instance, int ring, + u32 hw_ip, u32 instance, u32 ring, struct amdgpu_ring **out_ring); /* @@ -1572,18 +1572,14 @@ struct amdgpu_device { /* sdma */ struct amdgpu_sdma sdma; - union { - struct { - /* uvd */ - struct amdgpu_uvd uvd; + /* uvd */ + struct amdgpu_uvd uvd; - /* vce */ - struct amdgpu_vce vce; - }; + /* vce */ + struct amdgpu_vce vce; - /* vcn */ - struct amdgpu_vcn vcn; - }; + /* vcn */ + struct amdgpu_vcn vcn; /* firmwares */ struct amdgpu_firmware firmware; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 47d1c132ac40..1e3e9be7d77e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -379,29 +379,50 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd) { struct amdgpu_device *adev = get_amdgpu_device(kgd); struct cik_sdma_rlc_registers *m; + unsigned long end_jiffies; uint32_t sdma_base_addr; + uint32_t data; m = get_sdma_mqd(mqd); sdma_base_addr = get_sdma_base_addr(m); - WREG32(sdma_base_addr + mmSDMA0_RLC0_VIRTUAL_ADDR, - m->sdma_rlc_virtual_addr); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, + m->sdma_rlc_rb_cntl & (~SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK)); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE, - m->sdma_rlc_rb_base); + end_jiffies = msecs_to_jiffies(2000) + jiffies; + while (true) { + data = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS); + if (data & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK) + break; + if (time_after(jiffies, end_jiffies)) + return -ETIME; + usleep_range(500, 1000); + } + if (m->sdma_engine_id) { + data = RREG32(mmSDMA1_GFX_CONTEXT_CNTL); + data = REG_SET_FIELD(data, SDMA1_GFX_CONTEXT_CNTL, + RESUME_CTX, 0); + WREG32(mmSDMA1_GFX_CONTEXT_CNTL, data); + } else { + data = RREG32(mmSDMA0_GFX_CONTEXT_CNTL); + data = REG_SET_FIELD(data, SDMA0_GFX_CONTEXT_CNTL, + RESUME_CTX, 0); + WREG32(mmSDMA0_GFX_CONTEXT_CNTL, data); + } + WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, + m->sdma_rlc_doorbell); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_WPTR, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_VIRTUAL_ADDR, + m->sdma_rlc_virtual_addr); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE, m->sdma_rlc_rb_base); WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE_HI, m->sdma_rlc_rb_base_hi); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR_ADDR_LO, m->sdma_rlc_rb_rptr_addr_lo); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR_ADDR_HI, m->sdma_rlc_rb_rptr_addr_hi); - - WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, - m->sdma_rlc_doorbell); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, m->sdma_rlc_rb_cntl); @@ -574,9 +595,9 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, } WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, 0); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR, 0); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_WPTR, 0); - WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, + RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL) | + SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index a57cec737c18..57abf7abd7a9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -409,6 +409,10 @@ static bool amdgpu_cs_try_evict(struct amdgpu_cs_parser *p, if (candidate->robj == validated) break; + /* We can't move pinned BOs here */ + if (bo->pin_count) + continue; + other = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type); /* Check if this BO is in one of the domains we need space for */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 2c574374d9b6..3573ecdb06ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1837,9 +1837,6 @@ static int amdgpu_fini(struct amdgpu_device *adev) adev->ip_blocks[i].status.hw = false; } - if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) - amdgpu_ucode_fini_bo(adev); - for (i = adev->num_ip_blocks - 1; i >= 0; i--) { if (!adev->ip_blocks[i].status.sw) continue; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index ec96bb1f9eaf..c2f414ffb2cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -536,7 +536,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x686c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, {0x1002, 0x687f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VEGA10}, /* Raven */ - {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU|AMD_EXP_HW_SUPPORT}, + {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU}, {0, 0, 0} }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 6c570d4e4516..f8edf5483f11 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1,4 +1,6 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c index 033fba2def6f..5f5aa5fddc16 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c @@ -164,6 +164,9 @@ static int amdgpu_pp_hw_fini(void *handle) ret = adev->powerplay.ip_funcs->hw_fini( adev->powerplay.pp_handle); + if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) + amdgpu_ucode_fini_bo(adev); + return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 7714f4a6c8b0..447d446b5015 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -442,6 +442,8 @@ static int psp_hw_fini(void *handle) if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) return 0; + amdgpu_ucode_fini_bo(adev); + psp_ring_destroy(psp, PSP_RING_TYPE__KM); amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c index 190e28cb827e..93d86619e802 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_queue_mgr.c @@ -63,7 +63,7 @@ static int amdgpu_update_cached_map(struct amdgpu_queue_mapper *mapper, static int amdgpu_identity_map(struct amdgpu_device *adev, struct amdgpu_queue_mapper *mapper, - int ring, + u32 ring, struct amdgpu_ring **out_ring) { switch (mapper->hw_ip) { @@ -121,7 +121,7 @@ static enum amdgpu_ring_type amdgpu_hw_ip_to_ring_type(int hw_ip) static int amdgpu_lru_map(struct amdgpu_device *adev, struct amdgpu_queue_mapper *mapper, - int user_ring, bool lru_pipe_order, + u32 user_ring, bool lru_pipe_order, struct amdgpu_ring **out_ring) { int r, i, j; @@ -208,7 +208,7 @@ int amdgpu_queue_mgr_fini(struct amdgpu_device *adev, */ int amdgpu_queue_mgr_map(struct amdgpu_device *adev, struct amdgpu_queue_mgr *mgr, - int hw_ip, int instance, int ring, + u32 hw_ip, u32 instance, u32 ring, struct amdgpu_ring **out_ring) { int r, ip_num_rings; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h index f337c316ec2c..06525f2c36c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #if !defined(_AMDGPU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _AMDGPU_TRACE_H_ diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 793b1470284d..a296f7bbe57c 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1023,22 +1023,101 @@ static const struct amdgpu_allowed_register_entry cik_allowed_read_registers[] = {mmPA_SC_RASTER_CONFIG_1, true}, }; -static uint32_t cik_read_indexed_register(struct amdgpu_device *adev, - u32 se_num, u32 sh_num, - u32 reg_offset) + +static uint32_t cik_get_register_value(struct amdgpu_device *adev, + bool indexed, u32 se_num, + u32 sh_num, u32 reg_offset) { - uint32_t val; + if (indexed) { + uint32_t val; + unsigned se_idx = (se_num == 0xffffffff) ? 0 : se_num; + unsigned sh_idx = (sh_num == 0xffffffff) ? 0 : sh_num; + + switch (reg_offset) { + case mmCC_RB_BACKEND_DISABLE: + return adev->gfx.config.rb_config[se_idx][sh_idx].rb_backend_disable; + case mmGC_USER_RB_BACKEND_DISABLE: + return adev->gfx.config.rb_config[se_idx][sh_idx].user_rb_backend_disable; + case mmPA_SC_RASTER_CONFIG: + return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config; + case mmPA_SC_RASTER_CONFIG_1: + return adev->gfx.config.rb_config[se_idx][sh_idx].raster_config_1; + } - mutex_lock(&adev->grbm_idx_mutex); - if (se_num != 0xffffffff || sh_num != 0xffffffff) - amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); + mutex_lock(&adev->grbm_idx_mutex); + if (se_num != 0xffffffff || sh_num != 0xffffffff) + amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); - val = RREG32(reg_offset); + val = RREG32(reg_offset); - if (se_num != 0xffffffff || sh_num != 0xffffffff) - amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); - mutex_unlock(&adev->grbm_idx_mutex); - return val; + if (se_num != 0xffffffff || sh_num != 0xffffffff) + amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); + mutex_unlock(&adev->grbm_idx_mutex); + return val; + } else { + unsigned idx; + + switch (reg_offset) { + case mmGB_ADDR_CONFIG: + return adev->gfx.config.gb_addr_config; + case mmMC_ARB_RAMCFG: + return adev->gfx.config.mc_arb_ramcfg; + case mmGB_TILE_MODE0: + case mmGB_TILE_MODE1: + case mmGB_TILE_MODE2: + case mmGB_TILE_MODE3: + case mmGB_TILE_MODE4: + case mmGB_TILE_MODE5: + case mmGB_TILE_MODE6: + case mmGB_TILE_MODE7: + case mmGB_TILE_MODE8: + case mmGB_TILE_MODE9: + case mmGB_TILE_MODE10: + case mmGB_TILE_MODE11: + case mmGB_TILE_MODE12: + case mmGB_TILE_MODE13: + case mmGB_TILE_MODE14: + case mmGB_TILE_MODE15: + case mmGB_TILE_MODE16: + case mmGB_TILE_MODE17: + case mmGB_TILE_MODE18: + case mmGB_TILE_MODE19: + case mmGB_TILE_MODE20: + case mmGB_TILE_MODE21: + case mmGB_TILE_MODE22: + case mmGB_TILE_MODE23: + case mmGB_TILE_MODE24: + case mmGB_TILE_MODE25: + case mmGB_TILE_MODE26: + case mmGB_TILE_MODE27: + case mmGB_TILE_MODE28: + case mmGB_TILE_MODE29: + case mmGB_TILE_MODE30: + case mmGB_TILE_MODE31: + idx = (reg_offset - mmGB_TILE_MODE0); + return adev->gfx.config.tile_mode_array[idx]; + case mmGB_MACROTILE_MODE0: + case mmGB_MACROTILE_MODE1: + case mmGB_MACROTILE_MODE2: + case mmGB_MACROTILE_MODE3: + case mmGB_MACROTILE_MODE4: + case mmGB_MACROTILE_MODE5: + case mmGB_MACROTILE_MODE6: + case mmGB_MACROTILE_MODE7: + case mmGB_MACROTILE_MODE8: + case mmGB_MACROTILE_MODE9: + case mmGB_MACROTILE_MODE10: + case mmGB_MACROTILE_MODE11: + case mmGB_MACROTILE_MODE12: + case mmGB_MACROTILE_MODE13: + case mmGB_MACROTILE_MODE14: + case mmGB_MACROTILE_MODE15: + idx = (reg_offset - mmGB_MACROTILE_MODE0); + return adev->gfx.config.macrotile_mode_array[idx]; + default: + return RREG32(reg_offset); + } + } } static int cik_read_register(struct amdgpu_device *adev, u32 se_num, @@ -1048,13 +1127,13 @@ static int cik_read_register(struct amdgpu_device *adev, u32 se_num, *value = 0; for (i = 0; i < ARRAY_SIZE(cik_allowed_read_registers); i++) { + bool indexed = cik_allowed_read_registers[i].grbm_indexed; + if (reg_offset != cik_allowed_read_registers[i].reg_offset) continue; - *value = cik_allowed_read_registers[i].grbm_indexed ? - cik_read_indexed_register(adev, se_num, - sh_num, reg_offset) : - RREG32(reg_offset); + *value = cik_get_register_value(adev, indexed, se_num, sh_num, + reg_offset); return 0; } return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 5c8a7a48a4ad..419ba0ce7ee5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -1819,6 +1819,22 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev) adev->gfx.config.backend_enable_mask, num_rb_pipes); } + + /* cache the values for userspace */ + for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { + for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { + gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff); + adev->gfx.config.rb_config[i][j].rb_backend_disable = + RREG32(mmCC_RB_BACKEND_DISABLE); + adev->gfx.config.rb_config[i][j].user_rb_backend_disable = + RREG32(mmGC_USER_RB_BACKEND_DISABLE); + adev->gfx.config.rb_config[i][j].raster_config = + RREG32(mmPA_SC_RASTER_CONFIG); + adev->gfx.config.rb_config[i][j].raster_config_1 = + RREG32(mmPA_SC_RASTER_CONFIG_1); + } + } + gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); mutex_unlock(&adev->grbm_idx_mutex); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index da43813d67a4..5aeb5f8816f3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2467,7 +2467,7 @@ static int gfx_v9_0_kiq_kcq_enable(struct amdgpu_device *adev) PACKET3_MAP_QUEUES_PIPE(ring->pipe) | PACKET3_MAP_QUEUES_ME((ring->me == 1 ? 0 : 1)) | PACKET3_MAP_QUEUES_QUEUE_TYPE(0) | /*queue_type: normal compute queue */ - PACKET3_MAP_QUEUES_ALLOC_FORMAT(1) | /* alloc format: all_on_one_pipe */ + PACKET3_MAP_QUEUES_ALLOC_FORMAT(0) | /* alloc format: all_on_one_pipe */ PACKET3_MAP_QUEUES_ENGINE_SEL(0) | /* engine_sel: compute */ PACKET3_MAP_QUEUES_NUM_QUEUES(1)); /* num_queues: must be 1 */ amdgpu_ring_write(kiq_ring, PACKET3_MAP_QUEUES_DOORBELL_OFFSET(ring->doorbell_index)); diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 1eb4d79d6e30..0450ac5ba6b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -1175,7 +1175,7 @@ static const struct amdgpu_irq_src_funcs vcn_v1_0_irq_funcs = { static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev) { - adev->uvd.irq.num_types = adev->vcn.num_enc_rings + 1; + adev->vcn.irq.num_types = adev->vcn.num_enc_rings + 1; adev->vcn.irq.funcs = &vcn_v1_0_irq_funcs; } diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile index 7bb0bc0ca3d6..342c2d937b17 100644 --- a/drivers/gpu/drm/amd/amdkfd/Makefile +++ b/drivers/gpu/drm/amd/amdkfd/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # Makefile for Heterogenous System Architecture support for AMD GPU devices # diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c index 6c5a9cab55de..f744caeaee04 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c @@ -24,6 +24,7 @@ #include <linux/sched.h> #include <linux/moduleparam.h> #include <linux/device.h> +#include <linux/printk.h> #include "kfd_priv.h" #define KFD_DRIVER_AUTHOR "AMD Inc. and others" @@ -132,7 +133,7 @@ static void __exit kfd_module_exit(void) kfd_process_destroy_wq(); kfd_topology_shutdown(); kfd_chardev_exit(); - dev_info(kfd_device, "Removed module\n"); + pr_info("amdkfd: Removed module\n"); } module_init(kfd_module_init); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c index 4859d263fa2a..4728fad3fd74 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c @@ -202,8 +202,8 @@ static int update_mqd_sdma(struct mqd_manager *mm, void *mqd, struct cik_sdma_rlc_registers *m; m = get_sdma_mqd(mqd); - m->sdma_rlc_rb_cntl = ffs(q->queue_size / sizeof(unsigned int)) << - SDMA0_RLC0_RB_CNTL__RB_SIZE__SHIFT | + m->sdma_rlc_rb_cntl = (ffs(q->queue_size / sizeof(unsigned int)) - 1) + << SDMA0_RLC0_RB_CNTL__RB_SIZE__SHIFT | q->vmid << SDMA0_RLC0_RB_CNTL__RB_VMID__SHIFT | 1 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT | 6 << SDMA0_RLC0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index 2bec902fc939..a3f1e62c60ba 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -191,6 +191,24 @@ int pqm_create_queue(struct process_queue_manager *pqm, switch (type) { case KFD_QUEUE_TYPE_SDMA: + if (dev->dqm->queue_count >= + CIK_SDMA_QUEUES_PER_ENGINE * CIK_SDMA_ENGINE_NUM) { + pr_err("Over-subscription is not allowed for SDMA.\n"); + retval = -EPERM; + goto err_create_queue; + } + + retval = create_cp_queue(pqm, dev, &q, properties, f, *qid); + if (retval != 0) + goto err_create_queue; + pqn->q = q; + pqn->kq = NULL; + retval = dev->dqm->ops.create_queue(dev->dqm, q, &pdd->qpd, + &q->properties.vmid); + pr_debug("DQM returned %d for create_queue\n", retval); + print_queue(q); + break; + case KFD_QUEUE_TYPE_COMPUTE: /* check if there is over subscription */ if ((sched_policy == KFD_SCHED_POLICY_HWS_NO_OVERSUBSCRIPTION) && diff --git a/drivers/gpu/drm/amd/display/Makefile b/drivers/gpu/drm/amd/display/Makefile index 8ba37dd9cf7f..c27c81cdeed3 100644 --- a/drivers/gpu/drm/amd/display/Makefile +++ b/drivers/gpu/drm/amd/display/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the DAL (Display Abstract Layer), which is a sub-component # of the AMDGPU drm driver. # It provides the HW control for display related functionalities. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile index 4699e47aa76b..2b72009844f8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'dm' sub-component of DAL. # It provides the control and status of dm blocks. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 889ed24084e8..bb5fa895fb64 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -520,7 +520,8 @@ static int detect_mst_link_for_all_connectors(struct drm_device *dev) list_for_each_entry(connector, &dev->mode_config.connector_list, head) { aconnector = to_amdgpu_dm_connector(connector); - if (aconnector->dc_link->type == dc_connection_mst_branch) { + if (aconnector->dc_link->type == dc_connection_mst_branch && + aconnector->mst_mgr.aux) { DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", aconnector, aconnector->base.base.id); @@ -677,6 +678,10 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) mutex_lock(&aconnector->hpd_lock); dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); + + if (aconnector->fake_enable && aconnector->dc_link->local_sink) + aconnector->fake_enable = false; + aconnector->dc_sink = NULL; amdgpu_dm_update_connector_after_detect(aconnector); mutex_unlock(&aconnector->hpd_lock); @@ -711,7 +716,6 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) ret = drm_atomic_helper_resume(ddev, adev->dm.cached_state); - drm_atomic_state_put(adev->dm.cached_state); adev->dm.cached_state = NULL; amdgpu_dm_irq_resume_late(adev); @@ -2332,7 +2336,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, const struct dm_connector_state *dm_state) { struct drm_display_mode *preferred_mode = NULL; - const struct drm_connector *drm_connector; + struct drm_connector *drm_connector; struct dc_stream_state *stream = NULL; struct drm_display_mode mode = *drm_mode; bool native_mode_found = false; @@ -2351,11 +2355,13 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, if (!aconnector->dc_sink) { /* - * Exclude MST from creating fake_sink - * TODO: need to enable MST into fake_sink feature + * Create dc_sink when necessary to MST + * Don't apply fake_sink to MST */ - if (aconnector->mst_port) - goto stream_create_fail; + if (aconnector->mst_port) { + dm_dp_mst_dc_sink_create(drm_connector); + goto mst_dc_sink_create_done; + } if (create_fake_sink(aconnector)) goto stream_create_fail; @@ -2406,6 +2412,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, stream_create_fail: dm_state_null: drm_connector_null: +mst_dc_sink_create_done: return stream; } @@ -2704,7 +2711,7 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector) .link = aconnector->dc_link, .sink_signal = SIGNAL_TYPE_VIRTUAL }; - struct edid *edid = (struct edid *) aconnector->base.edid_blob_ptr->data; + struct edid *edid; if (!aconnector->base.edid_blob_ptr || !aconnector->base.edid_blob_ptr->data) { @@ -2716,6 +2723,8 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector) return; } + edid = (struct edid *) aconnector->base.edid_blob_ptr->data; + aconnector->edid = edid; aconnector->dc_em_sink = dc_link_add_remote_sink( @@ -4193,13 +4202,13 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, dm_new_con_state, (struct dc_stream_state *)dm_new_crtc_state->stream); + if (!dm_new_crtc_state->stream) + continue; + status = dc_stream_get_status(dm_new_crtc_state->stream); WARN_ON(!status); WARN_ON(!status->plane_count); - if (!dm_new_crtc_state->stream) - continue; - /*TODO How it works with MPO ?*/ if (!dc_commit_planes_to_stream( dm->dc, @@ -4253,7 +4262,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_commit_hw_done(state); if (wait_for_vblank) - drm_atomic_helper_wait_for_vblanks(dev, state); + drm_atomic_helper_wait_for_flip_done(dev, state); drm_atomic_helper_cleanup_planes(dev, state); } @@ -4332,9 +4341,11 @@ void dm_restore_drm_connector_state(struct drm_device *dev, return; disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); - acrtc_state = to_dm_crtc_state(disconnected_acrtc->base.state); + if (!disconnected_acrtc) + return; - if (!disconnected_acrtc || !acrtc_state->stream) + acrtc_state = to_dm_crtc_state(disconnected_acrtc->base.state); + if (!acrtc_state->stream) return; /* @@ -4455,7 +4466,7 @@ static int dm_update_crtcs_state(struct dc *dc, } } - if (dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && + if (enable && dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { new_crtc_state->mode_changed = false; @@ -4709,7 +4720,8 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, } } else { for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { - if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) + if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && + !new_crtc_state->color_mgmt_changed) continue; if (!new_crtc_state->enable) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 117521c6a6ed..0230250a1164 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -189,6 +189,8 @@ struct amdgpu_dm_connector { struct mutex hpd_lock; bool fake_enable; + + bool mst_connected; }; #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index f8efb98b1fa7..638c2c2b5cd7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -185,6 +185,42 @@ static int dm_connector_update_modes(struct drm_connector *connector, return ret; } +void dm_dp_mst_dc_sink_create(struct drm_connector *connector) +{ + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); + struct edid *edid; + struct dc_sink *dc_sink; + struct dc_sink_init_data init_params = { + .link = aconnector->dc_link, + .sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST }; + + edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port); + + if (!edid) { + drm_mode_connector_update_edid_property( + &aconnector->base, + NULL); + return; + } + + aconnector->edid = edid; + + dc_sink = dc_link_add_remote_sink( + aconnector->dc_link, + (uint8_t *)aconnector->edid, + (aconnector->edid->extensions + 1) * EDID_LENGTH, + &init_params); + + dc_sink->priv = aconnector; + aconnector->dc_sink = dc_sink; + + amdgpu_dm_add_sink_to_freesync_module( + connector, aconnector->edid); + + drm_mode_connector_update_edid_property( + &aconnector->base, aconnector->edid); +} + static int dm_dp_mst_get_modes(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); @@ -311,6 +347,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, drm_mode_connector_set_path_property(connector, pathprop); drm_connector_list_iter_end(&conn_iter); + aconnector->mst_connected = true; return &aconnector->base; } } @@ -363,6 +400,8 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, */ amdgpu_dm_connector_funcs_reset(connector); + aconnector->mst_connected = true; + DRM_INFO("DM_MST: added connector: %p [id: %d] [master: %p]\n", aconnector, connector->base.id, aconnector->mst_port); @@ -394,6 +433,8 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, drm_mode_connector_update_edid_property( &aconnector->base, NULL); + + aconnector->mst_connected = false; } static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr) @@ -404,10 +445,18 @@ static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr) drm_kms_helper_hotplug_event(dev); } +static void dm_dp_mst_link_status_reset(struct drm_connector *connector) +{ + mutex_lock(&connector->dev->mode_config.mutex); + drm_mode_connector_set_link_status_property(connector, DRM_MODE_LINK_STATUS_BAD); + mutex_unlock(&connector->dev->mode_config.mutex); +} + static void dm_dp_mst_register_connector(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct amdgpu_device *adev = dev->dev_private; + struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); if (adev->mode_info.rfbdev) drm_fb_helper_add_one_connector(&adev->mode_info.rfbdev->helper, connector); @@ -416,6 +465,8 @@ static void dm_dp_mst_register_connector(struct drm_connector *connector) drm_connector_register(connector); + if (aconnector->mst_connected) + dm_dp_mst_link_status_reset(connector); } static const struct drm_dp_mst_topology_cbs dm_mst_cbs = { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index 2da851b40042..8cf51da26657 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -31,5 +31,6 @@ struct amdgpu_dm_connector; void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector); +void dm_dp_mst_dc_sink_create(struct drm_connector *connector); #endif diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile index 4f83e3011743..aed538a4d1ba 100644 --- a/drivers/gpu/drm/amd/display/dc/Makefile +++ b/drivers/gpu/drm/amd/display/dc/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for Display Core (dc) component. # diff --git a/drivers/gpu/drm/amd/display/dc/basics/Makefile b/drivers/gpu/drm/amd/display/dc/basics/Makefile index 43c5ccdeeb72..6af8c8a9ad80 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/Makefile +++ b/drivers/gpu/drm/amd/display/dc/basics/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'utils' sub-component of DAL. # It provides the general basic services required by other DAL # subcomponents. diff --git a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c index 785b943b60ed..6e43168fbdd6 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c @@ -75,6 +75,9 @@ void dc_conn_log(struct dc_context *ctx, if (signal == signal_type_info_tbl[i].type) break; + if (i == NUM_ELEMENTS(signal_type_info_tbl)) + goto fail; + dm_logger_append(&entry, "[%s][ConnIdx:%d] ", signal_type_info_tbl[i].name, link->link_index); @@ -96,6 +99,8 @@ void dc_conn_log(struct dc_context *ctx, dm_logger_append(&entry, "^\n"); dm_helpers_dc_conn_log(ctx, &entry, event); + +fail: dm_logger_close(&entry); va_end(args); diff --git a/drivers/gpu/drm/amd/display/dc/bios/Makefile b/drivers/gpu/drm/amd/display/dc/bios/Makefile index 6ec815dce9cc..239e86bbec5a 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/Makefile +++ b/drivers/gpu/drm/amd/display/dc/bios/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'bios' sub-component of DAL. # It provides the parsing and executing controls for atom bios image. diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c index aaaebd06d7ee..86e6438c5cf3 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c @@ -249,7 +249,7 @@ static enum bp_result bios_parser_get_dst_obj(struct dc_bios *dcb, struct graphics_object_id *dest_object_id) { uint32_t number; - uint16_t *id; + uint16_t *id = NULL; ATOM_OBJECT *object; struct bios_parser *bp = BP_FROM_DCB(dcb); @@ -260,7 +260,7 @@ static enum bp_result bios_parser_get_dst_obj(struct dc_bios *dcb, number = get_dest_obj_list(bp, object, &id); - if (number <= index) + if (number <= index || !id) return BP_RESULT_BADINPUT; *dest_object_id = object_id_from_bios_object_id(id[index]); diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile index 41ef35995b02..7959e382ed28 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile +++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'calcs' sub-component of DAL. # It calculates Bandwidth and Watermarks values for HW programming # diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 3dce35e66b09..b142629a1058 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -900,6 +900,15 @@ bool dcn_validate_bandwidth( v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps; v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c; v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c; + /* + * Spreadsheet doesn't handle taps_c is one properly, + * need to force Chroma to always be scaled to pass + * bandwidth validation. + */ + if (v->override_hta_pschroma[input_idx] == 1) + v->override_hta_pschroma[input_idx] = 2; + if (v->override_vta_pschroma[input_idx] == 1) + v->override_vta_pschroma[input_idx] = 2; v->source_scan[input_idx] = (pipe->plane_state->rotation % 2) ? dcn_bw_vert : dcn_bw_hor; } if (v->is_line_buffer_bpp_fixed == dcn_bw_yes) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index fe63f5894d43..7240db2e6f09 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -121,6 +121,10 @@ static bool create_links( goto failed_alloc; } + link->link_index = dc->link_count; + dc->links[dc->link_count] = link; + dc->link_count++; + link->ctx = dc->ctx; link->dc = dc; link->connector_signal = SIGNAL_TYPE_VIRTUAL; @@ -129,6 +133,13 @@ static bool create_links( link->link_id.enum_id = ENUM_ID_1; link->link_enc = kzalloc(sizeof(*link->link_enc), GFP_KERNEL); + if (!link->link_enc) { + BREAK_TO_DEBUGGER(); + goto failed_alloc; + } + + link->link_status.dpcd_caps = &link->dpcd_caps; + enc_init.ctx = dc->ctx; enc_init.channel = CHANNEL_ID_UNKNOWN; enc_init.hpd_source = HPD_SOURCEID_UNKNOWN; @@ -138,10 +149,6 @@ static bool create_links( enc_init.encoder.id = ENCODER_ID_INTERNAL_VIRTUAL; enc_init.encoder.enum_id = ENUM_ID_1; virtual_link_encoder_construct(link->link_enc, &enc_init); - - link->link_index = dc->link_count; - dc->links[dc->link_count] = link; - dc->link_count++; } return true; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c index 6acee5426e4b..43c7a7fddb83 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * dc_debug.c * * Created on: Nov 3, 2016 diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 0602610489d7..42a111b9505d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -480,22 +480,6 @@ static void detect_dp( sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT; detect_dp_sink_caps(link); - /* DP active dongles */ - if (is_dp_active_dongle(link)) { - link->type = dc_connection_active_dongle; - if (!link->dpcd_caps.sink_count.bits.SINK_COUNT) { - /* - * active dongle unplug processing for short irq - */ - link_disconnect_sink(link); - return; - } - - if (link->dpcd_caps.dongle_type != - DISPLAY_DONGLE_DP_HDMI_CONVERTER) { - *converter_disable_audio = true; - } - } if (is_mst_supported(link)) { sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT_MST; link->type = dc_connection_mst_branch; @@ -535,6 +519,22 @@ static void detect_dp( sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT; } } + + if (link->type != dc_connection_mst_branch && + is_dp_active_dongle(link)) { + /* DP active dongles */ + link->type = dc_connection_active_dongle; + if (!link->dpcd_caps.sink_count.bits.SINK_COUNT) { + /* + * active dongle unplug processing for short irq + */ + link_disconnect_sink(link); + return; + } + + if (link->dpcd_caps.dongle_type != DISPLAY_DONGLE_DP_HDMI_CONVERTER) + *converter_disable_audio = true; + } } else { /* DP passive dongles */ sink_caps->signal = dp_passive_dongle_detection(link->ddc, @@ -1801,12 +1801,77 @@ static void disable_link(struct dc_link *link, enum signal_type signal) link->link_enc->funcs->disable_output(link->link_enc, signal, link); } +static bool dp_active_dongle_validate_timing( + const struct dc_crtc_timing *timing, + const struct dc_dongle_caps *dongle_caps) +{ + unsigned int required_pix_clk = timing->pix_clk_khz; + + if (dongle_caps->dongle_type != DISPLAY_DONGLE_DP_HDMI_CONVERTER || + dongle_caps->extendedCapValid == false) + return true; + + /* Check Pixel Encoding */ + switch (timing->pixel_encoding) { + case PIXEL_ENCODING_RGB: + case PIXEL_ENCODING_YCBCR444: + break; + case PIXEL_ENCODING_YCBCR422: + if (!dongle_caps->is_dp_hdmi_ycbcr422_pass_through) + return false; + break; + case PIXEL_ENCODING_YCBCR420: + if (!dongle_caps->is_dp_hdmi_ycbcr420_pass_through) + return false; + break; + default: + /* Invalid Pixel Encoding*/ + return false; + } + + + /* Check Color Depth and Pixel Clock */ + if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) + required_pix_clk /= 2; + else if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) + required_pix_clk = required_pix_clk * 2 / 3; + + switch (timing->display_color_depth) { + case COLOR_DEPTH_666: + case COLOR_DEPTH_888: + /*888 and 666 should always be supported*/ + break; + case COLOR_DEPTH_101010: + if (dongle_caps->dp_hdmi_max_bpc < 10) + return false; + required_pix_clk = required_pix_clk * 10 / 8; + break; + case COLOR_DEPTH_121212: + if (dongle_caps->dp_hdmi_max_bpc < 12) + return false; + required_pix_clk = required_pix_clk * 12 / 8; + break; + + case COLOR_DEPTH_141414: + case COLOR_DEPTH_161616: + default: + /* These color depths are currently not supported */ + return false; + } + + if (required_pix_clk > dongle_caps->dp_hdmi_max_pixel_clk) + return false; + + return true; +} + enum dc_status dc_link_validate_mode_timing( const struct dc_stream_state *stream, struct dc_link *link, const struct dc_crtc_timing *timing) { uint32_t max_pix_clk = stream->sink->dongle_max_pix_clk; + struct dc_dongle_caps *dongle_caps = &link->link_status.dpcd_caps->dongle_caps; /* A hack to avoid failing any modes for EDID override feature on * topology change such as lower quality cable for DP or different dongle @@ -1814,8 +1879,13 @@ enum dc_status dc_link_validate_mode_timing( if (link->remote_sinks[0]) return DC_OK; + /* Passive Dongle */ if (0 != max_pix_clk && timing->pix_clk_khz > max_pix_clk) - return DC_EXCEED_DONGLE_MAX_CLK; + return DC_EXCEED_DONGLE_CAP; + + /* Active Dongle*/ + if (!dp_active_dongle_validate_timing(timing, dongle_caps)) + return DC_EXCEED_DONGLE_CAP; switch (stream->signal) { case SIGNAL_TYPE_EDP: diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index ced42484dcfc..e6bf05d76a94 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1512,7 +1512,7 @@ static bool hpd_rx_irq_check_link_loss_status( struct dc_link *link, union hpd_irq_data *hpd_irq_dpcd_data) { - uint8_t irq_reg_rx_power_state; + uint8_t irq_reg_rx_power_state = 0; enum dc_status dpcd_result = DC_ERROR_UNEXPECTED; union lane_status lane_status; uint32_t lane; @@ -1524,60 +1524,55 @@ static bool hpd_rx_irq_check_link_loss_status( if (link->cur_link_settings.lane_count == 0) return return_code; - /*1. Check that we can handle interrupt: Not in FS DOS, - * Not in "Display Timeout" state, Link is trained. - */ - dpcd_result = core_link_read_dpcd(link, - DP_SET_POWER, - &irq_reg_rx_power_state, - sizeof(irq_reg_rx_power_state)); + /*1. Check that Link Status changed, before re-training.*/ - if (dpcd_result != DC_OK) { - irq_reg_rx_power_state = DP_SET_POWER_D0; - dm_logger_write(link->ctx->logger, LOG_HW_HPD_IRQ, - "%s: DPCD read failed to obtain power state.\n", - __func__); + /*parse lane status*/ + for (lane = 0; lane < link->cur_link_settings.lane_count; lane++) { + /* check status of lanes 0,1 + * changed DpcdAddress_Lane01Status (0x202) + */ + lane_status.raw = get_nibble_at_index( + &hpd_irq_dpcd_data->bytes.lane01_status.raw, + lane); + + if (!lane_status.bits.CHANNEL_EQ_DONE_0 || + !lane_status.bits.CR_DONE_0 || + !lane_status.bits.SYMBOL_LOCKED_0) { + /* if one of the channel equalization, clock + * recovery or symbol lock is dropped + * consider it as (link has been + * dropped) dp sink status has changed + */ + sink_status_changed = true; + break; + } } - if (irq_reg_rx_power_state == DP_SET_POWER_D0) { - - /*2. Check that Link Status changed, before re-training.*/ - - /*parse lane status*/ - for (lane = 0; - lane < link->cur_link_settings.lane_count; - lane++) { + /* Check interlane align.*/ + if (sink_status_changed || + !hpd_irq_dpcd_data->bytes.lane_status_updated.bits.INTERLANE_ALIGN_DONE) { - /* check status of lanes 0,1 - * changed DpcdAddress_Lane01Status (0x202)*/ - lane_status.raw = get_nibble_at_index( - &hpd_irq_dpcd_data->bytes.lane01_status.raw, - lane); - - if (!lane_status.bits.CHANNEL_EQ_DONE_0 || - !lane_status.bits.CR_DONE_0 || - !lane_status.bits.SYMBOL_LOCKED_0) { - /* if one of the channel equalization, clock - * recovery or symbol lock is dropped - * consider it as (link has been - * dropped) dp sink status has changed*/ - sink_status_changed = true; - break; - } + dm_logger_write(link->ctx->logger, LOG_HW_HPD_IRQ, + "%s: Link Status changed.\n", __func__); - } + return_code = true; - /* Check interlane align.*/ - if (sink_status_changed || - !hpd_irq_dpcd_data->bytes.lane_status_updated.bits. - INTERLANE_ALIGN_DONE) { + /*2. Check that we can handle interrupt: Not in FS DOS, + * Not in "Display Timeout" state, Link is trained. + */ + dpcd_result = core_link_read_dpcd(link, + DP_SET_POWER, + &irq_reg_rx_power_state, + sizeof(irq_reg_rx_power_state)); + if (dpcd_result != DC_OK) { dm_logger_write(link->ctx->logger, LOG_HW_HPD_IRQ, - "%s: Link Status changed.\n", + "%s: DPCD read failed to obtain power state.\n", __func__); - - return_code = true; + } else { + if (irq_reg_rx_power_state != DP_SET_POWER_D0) + return_code = false; } } @@ -2062,6 +2057,24 @@ bool is_dp_active_dongle(const struct dc_link *link) (dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER); } +static int translate_dpcd_max_bpc(enum dpcd_downstream_port_max_bpc bpc) +{ + switch (bpc) { + case DOWN_STREAM_MAX_8BPC: + return 8; + case DOWN_STREAM_MAX_10BPC: + return 10; + case DOWN_STREAM_MAX_12BPC: + return 12; + case DOWN_STREAM_MAX_16BPC: + return 16; + default: + break; + } + + return -1; +} + static void get_active_converter_info( uint8_t data, struct dc_link *link) { @@ -2131,7 +2144,8 @@ static void get_active_converter_info( hdmi_caps.bits.YCrCr420_CONVERSION; link->dpcd_caps.dongle_caps.dp_hdmi_max_bpc = - hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT; + translate_dpcd_max_bpc( + hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT); link->dpcd_caps.dongle_caps.extendedCapValid = true; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index d1cdf9f8853d..928895809867 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1,5 +1,5 @@ /* -* Copyright 2012-15 Advanced Micro Devices, Inc. + * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -516,13 +516,11 @@ static void calculate_viewport(struct pipe_ctx *pipe_ctx) right_view = (plane_state->rotation == ROTATION_ANGLE_270) != sec_split; if (right_view) { - data->viewport.width /= 2; - data->viewport_c.width /= 2; - data->viewport.x += data->viewport.width; - data->viewport_c.x += data->viewport_c.width; + data->viewport.x += data->viewport.width / 2; + data->viewport_c.x += data->viewport_c.width / 2; /* Ceil offset pipe */ - data->viewport.width += data->viewport.width % 2; - data->viewport_c.width += data->viewport_c.width % 2; + data->viewport.width = (data->viewport.width + 1) / 2; + data->viewport_c.width = (data->viewport_c.width + 1) / 2; } else { data->viewport.width /= 2; data->viewport_c.width /= 2; @@ -580,14 +578,12 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx, struct view *recout_skip if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state) { if (stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) { - pipe_ctx->plane_res.scl_data.recout.height /= 2; - pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height; + pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height / 2; /* Floor primary pipe, ceil 2ndary pipe */ - pipe_ctx->plane_res.scl_data.recout.height += pipe_ctx->plane_res.scl_data.recout.height % 2; + pipe_ctx->plane_res.scl_data.recout.height = (pipe_ctx->plane_res.scl_data.recout.height + 1) / 2; } else { - pipe_ctx->plane_res.scl_data.recout.width /= 2; - pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width; - pipe_ctx->plane_res.scl_data.recout.width += pipe_ctx->plane_res.scl_data.recout.width % 2; + pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width / 2; + pipe_ctx->plane_res.scl_data.recout.width = (pipe_ctx->plane_res.scl_data.recout.width + 1) / 2; } } else if (pipe_ctx->bottom_pipe && pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state) { @@ -856,6 +852,7 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable + timing->h_border_left + timing->h_border_right; pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable + timing->v_border_top + timing->v_border_bottom; + /* Taps calculations */ if (pipe_ctx->plane_res.xfm != NULL) res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( @@ -864,16 +861,21 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) if (pipe_ctx->plane_res.dpp != NULL) res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); - if (!res) { /* Try 24 bpp linebuffer */ pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_24BPP; - res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( - pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); + if (pipe_ctx->plane_res.xfm != NULL) + res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( + pipe_ctx->plane_res.xfm, + &pipe_ctx->plane_res.scl_data, + &plane_state->scaling_quality); - res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( - pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); + if (pipe_ctx->plane_res.dpp != NULL) + res = pipe_ctx->plane_res.dpp->funcs->dpp_get_optimal_number_of_taps( + pipe_ctx->plane_res.dpp, + &pipe_ctx->plane_res.scl_data, + &plane_state->scaling_quality); } if (res) @@ -991,8 +993,10 @@ static struct pipe_ctx *acquire_free_pipe_for_stream( head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream); - if (!head_pipe) + if (!head_pipe) { ASSERT(0); + return NULL; + } if (!head_pipe->plane_state) return head_pipe; @@ -1447,11 +1451,16 @@ static struct stream_encoder *find_first_free_match_stream_enc_for_link( static struct audio *find_first_free_audio( struct resource_context *res_ctx, - const struct resource_pool *pool) + const struct resource_pool *pool, + enum engine_id id) { int i; for (i = 0; i < pool->audio_count; i++) { if ((res_ctx->is_audio_acquired[i] == false) && (res_ctx->is_stream_enc_acquired[i] == true)) { + /*we have enough audio endpoint, find the matching inst*/ + if (id != i) + continue; + return pool->audios[i]; } } @@ -1700,7 +1709,7 @@ enum dc_status resource_map_pool_resources( dc_is_audio_capable_signal(pipe_ctx->stream->signal) && stream->audio_info.mode_count) { pipe_ctx->stream_res.audio = find_first_free_audio( - &context->res_ctx, pool); + &context->res_ctx, pool, pipe_ctx->stream_res.stream_enc->id); /* * Audio assigned in order first come first get. @@ -1765,13 +1774,16 @@ enum dc_status dc_validate_global_state( enum dc_status result = DC_ERROR_UNEXPECTED; int i, j; + if (!new_ctx) + return DC_ERROR_UNEXPECTED; + if (dc->res_pool->funcs->validate_global) { result = dc->res_pool->funcs->validate_global(dc, new_ctx); if (result != DC_OK) return result; } - for (i = 0; new_ctx && i < new_ctx->stream_count; i++) { + for (i = 0; i < new_ctx->stream_count; i++) { struct dc_stream_state *stream = new_ctx->streams[i]; for (j = 0; j < dc->res_pool->pipe_count; j++) { diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index b00a6040a697..e230cc44a0a7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -263,7 +263,6 @@ bool dc_stream_set_cursor_position( struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp; struct mem_input *mi = pipe_ctx->plane_res.mi; struct hubp *hubp = pipe_ctx->plane_res.hubp; - struct transform *xfm = pipe_ctx->plane_res.xfm; struct dpp *dpp = pipe_ctx->plane_res.dpp; struct dc_cursor_position pos_cpy = *position; struct dc_cursor_mi_param param = { @@ -294,11 +293,11 @@ bool dc_stream_set_cursor_position( if (mi != NULL && mi->funcs->set_cursor_position != NULL) mi->funcs->set_cursor_position(mi, &pos_cpy, ¶m); - if (hubp != NULL && hubp->funcs->set_cursor_position != NULL) - hubp->funcs->set_cursor_position(hubp, &pos_cpy, ¶m); + if (!hubp) + continue; - if (xfm != NULL && xfm->funcs->set_cursor_position != NULL) - xfm->funcs->set_cursor_position(xfm, &pos_cpy, ¶m, hubp->curs_attr.width); + if (hubp->funcs->set_cursor_position != NULL) + hubp->funcs->set_cursor_position(hubp, &pos_cpy, ¶m); if (dpp != NULL && dpp->funcs->set_cursor_position != NULL) dpp->funcs->set_cursor_position(dpp, &pos_cpy, ¶m, hubp->curs_attr.width); diff --git a/drivers/gpu/drm/amd/display/dc/dc_helper.c b/drivers/gpu/drm/amd/display/dc/dc_helper.c index 0d84b2a1ccfd..90e81f7ba919 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dc_helper.c @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * dc_helper.c * * Created on: Aug 30, 2016 diff --git a/drivers/gpu/drm/amd/display/dc/dce/Makefile b/drivers/gpu/drm/amd/display/dc/dce/Makefile index 8abec0bed379..11401fd8e535 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for common 'dce' logic # HW object file under this folder follow similar pattern for HW programming # - register offset and/or shift + mask stored in the dec_hw struct diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c index 81c40f8864db..0df9ecb2710c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c @@ -352,11 +352,11 @@ void dce_aud_az_enable(struct audio *audio) uint32_t value = AZ_REG_READ(AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL); set_reg_field_value(value, 1, - AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, - CLOCK_GATING_DISABLE); - set_reg_field_value(value, 1, - AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, - AUDIO_ENABLED); + AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, + CLOCK_GATING_DISABLE); + set_reg_field_value(value, 1, + AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, + AUDIO_ENABLED); AZ_REG_WRITE(AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, value); value = AZ_REG_READ(AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL); diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c index 4fd49a16c3b6..e42b6eb1c1f0 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -87,6 +87,9 @@ static void dce110_update_generic_info_packet( */ uint32_t max_retries = 50; + /*we need turn on clock before programming AFMT block*/ + REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1); + if (REG(AFMT_VBI_PACKET_CONTROL1)) { if (packet_index >= 8) ASSERT(0); diff --git a/drivers/gpu/drm/amd/display/dc/dce100/Makefile b/drivers/gpu/drm/amd/display/dc/dce100/Makefile index ea40870624b3..a822d4e2a169 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce100/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c index 90911258bdb3..3ea43e2a9450 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c @@ -1,5 +1,5 @@ /* -* Copyright 2012-15 Advanced Micro Devices, Inc. + * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h index de8fdf438f9b..2f366d66635d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.h @@ -1,4 +1,27 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * + */ +/* * dce100_resource.h * * Created on: 2016-01-20 diff --git a/drivers/gpu/drm/amd/display/dc/dce110/Makefile b/drivers/gpu/drm/amd/display/dc/dce110/Makefile index 98d956e2f218..d564c0eb8b04 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce110/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 1229a3315018..d844fadcd56f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -991,6 +991,16 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option) struct dc_link *link = stream->sink->link; struct dc *dc = pipe_ctx->stream->ctx->dc; + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets( + pipe_ctx->stream_res.stream_enc); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets( + pipe_ctx->stream_res.stream_enc); + + pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( + pipe_ctx->stream_res.stream_enc, true); if (pipe_ctx->stream_res.audio) { pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); @@ -1015,18 +1025,6 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option) */ } - if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) - pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets( - pipe_ctx->stream_res.stream_enc); - - if (dc_is_dp_signal(pipe_ctx->stream->signal)) - pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets( - pipe_ctx->stream_res.stream_enc); - - pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control( - pipe_ctx->stream_res.stream_enc, true); - - /* blank at encoder level */ if (dc_is_dp_signal(pipe_ctx->stream->signal)) { if (pipe_ctx->stream->sink->link->connector_signal == SIGNAL_TYPE_EDP) @@ -1774,6 +1772,10 @@ static enum dc_status validate_fbc(struct dc *dc, if (pipe_ctx->stream->sink->link->psr_enabled) return DC_ERROR_UNEXPECTED; + /* Nothing to compress */ + if (!pipe_ctx->plane_state) + return DC_ERROR_UNEXPECTED; + /* Only for non-linear tiling */ if (pipe_ctx->plane_state->tiling_info.gfx8.array_mode == DC_ARRAY_LINEAR_GENERAL) return DC_ERROR_UNEXPECTED; @@ -1868,8 +1870,10 @@ static void dce110_reset_hw_ctx_wrap( pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { struct clock_source *old_clk = pipe_ctx_old->clock_source; - /* disable already, no need to disable again */ - if (pipe_ctx->stream && !pipe_ctx->stream->dpms_off) + /* Disable if new stream is null. O/w, if stream is + * disabled already, no need to disable again. + */ + if (!pipe_ctx->stream || !pipe_ctx->stream->dpms_off) core_link_disable_stream(pipe_ctx_old, FREE_ACQUIRED_RESOURCE); pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true); @@ -2862,16 +2866,19 @@ static void dce110_apply_ctx_for_surface( int num_planes, struct dc_state *context) { - int i, be_idx; + int i; if (num_planes == 0) return; - be_idx = -1; for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (stream == context->res_ctx.pipe_ctx[i].stream) { - be_idx = context->res_ctx.pipe_ctx[i].stream_res.tg->inst; - break; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (stream == pipe_ctx->stream) { + if (!pipe_ctx->top_pipe && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, true); } } @@ -2891,9 +2898,22 @@ static void dce110_apply_ctx_for_surface( context->stream_count); dce110_program_front_end_for_pipe(dc, pipe_ctx); + + dc->hwss.update_plane_addr(dc, pipe_ctx); + program_surface_visibility(dc, pipe_ctx); } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + if ((stream == pipe_ctx->stream) && + (!pipe_ctx->top_pipe) && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, false); + } } static void dce110_power_down_fe(struct dc *dc, int fe_idx) diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index db96d2b47ff1..42df17f9aa8d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -1,5 +1,5 @@ /* -* Copyright 2012-15 Advanced Micro Devices, Inc. + * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -1037,11 +1037,13 @@ static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool) struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv), GFP_KERNEL); - if ((dce110_tgv == NULL) || - (dce110_xfmv == NULL) || - (dce110_miv == NULL) || - (dce110_oppv == NULL)) - return false; + if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) { + kfree(dce110_tgv); + kfree(dce110_xfmv); + kfree(dce110_miv); + kfree(dce110_oppv); + return false; + } dce110_opp_v_construct(dce110_oppv, ctx); diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c index 67ac737eaa7e..4befce6cd87a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c @@ -1112,10 +1112,7 @@ bool dce110_timing_generator_validate_timing( enum signal_type signal) { uint32_t h_blank; - uint32_t h_back_porch; - uint32_t hsync_offset = timing->h_border_right + - timing->h_front_porch; - uint32_t h_sync_start = timing->h_addressable + hsync_offset; + uint32_t h_back_porch, hsync_offset, h_sync_start; struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); @@ -1124,6 +1121,9 @@ bool dce110_timing_generator_validate_timing( if (!timing) return false; + hsync_offset = timing->h_border_right + timing->h_front_porch; + h_sync_start = timing->h_addressable + hsync_offset; + /* Currently we don't support 3D, so block all 3D timings */ if (timing->timing_3d_format != TIMING_3D_FORMAT_NONE) return false; diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c index 07d9303d5477..59b4cd329715 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator_v.c @@ -1,3 +1,26 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #include "dm_services.h" /* include DCE11 register header files */ diff --git a/drivers/gpu/drm/amd/display/dc/dce112/Makefile b/drivers/gpu/drm/amd/display/dc/dce112/Makefile index 265ac4310d85..8e090446d511 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce112/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dce120/Makefile b/drivers/gpu/drm/amd/display/dc/dce120/Makefile index 1779b963525c..37db1f8d45ea 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce120/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. @@ -8,4 +29,4 @@ dce120_hw_sequencer.o AMD_DAL_DCE120 = $(addprefix $(AMDDALPATH)/dc/dce120/,$(DCE120)) -AMD_DISPLAY_FILES += $(AMD_DAL_DCE120)
\ No newline at end of file +AMD_DISPLAY_FILES += $(AMD_DAL_DCE120) diff --git a/drivers/gpu/drm/amd/display/dc/dce80/Makefile b/drivers/gpu/drm/amd/display/dc/dce80/Makefile index c1105895e5fa..bc388aa4b2f5 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dce80/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'controller' sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile index ebeb88283a14..f565a6042970 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dcn10/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for DCN. DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c index 74e7c82bdc76..a9d55d0dd69e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c @@ -159,11 +159,10 @@ bool dpp_get_optimal_number_of_taps( scl_data->taps.h_taps = 1; if (IDENTITY_RATIO(scl_data->ratios.vert)) scl_data->taps.v_taps = 1; - /* - * Spreadsheet doesn't handle taps_c is one properly, - * need to force Chroma to always be scaled to pass - * bandwidth validation. - */ + if (IDENTITY_RATIO(scl_data->ratios.horz_c)) + scl_data->taps.h_taps_c = 1; + if (IDENTITY_RATIO(scl_data->ratios.vert_c)) + scl_data->taps.v_taps_c = 1; } return true; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h index a9782b1aba47..34daf895f848 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h @@ -1360,7 +1360,7 @@ void dpp1_cm_set_output_csc_adjustment( void dpp1_cm_set_output_csc_default( struct dpp *dpp_base, - const struct default_adjustment *default_adjust); + enum dc_color_space colorspace); void dpp1_cm_set_gamut_remap( struct dpp *dpp, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c index 40627c244bf5..ed1216b53465 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c @@ -225,14 +225,13 @@ void dpp1_cm_set_gamut_remap( void dpp1_cm_set_output_csc_default( struct dpp *dpp_base, - const struct default_adjustment *default_adjust) + enum dc_color_space colorspace) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); uint32_t ocsc_mode = 0; - if (default_adjust != NULL) { - switch (default_adjust->out_color_space) { + switch (colorspace) { case COLOR_SPACE_SRGB: case COLOR_SPACE_2020_RGB_FULLRANGE: ocsc_mode = 0; @@ -253,7 +252,6 @@ void dpp1_cm_set_output_csc_default( case COLOR_SPACE_UNKNOWN: default: break; - } } REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 961ad5c3b454..05dc01e54531 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2097,6 +2097,8 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx, tbl_entry.color_space = color_space; //tbl_entry.regval = matrix; pipe_ctx->plane_res.dpp->funcs->opp_set_csc_adjustment(pipe_ctx->plane_res.dpp, &tbl_entry); + } else { + pipe_ctx->plane_res.dpp->funcs->opp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace); } } static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 4c4bd72d4e40..9fc8f827f2a1 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -912,11 +912,13 @@ static struct pipe_ctx *dcn10_acquire_idle_pipe_for_layer( struct pipe_ctx *head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream); struct pipe_ctx *idle_pipe = find_idle_secondary_pipe(res_ctx, pool); - if (!head_pipe) + if (!head_pipe) { ASSERT(0); + return NULL; + } if (!idle_pipe) - return false; + return NULL; idle_pipe->stream = head_pipe->stream; idle_pipe->stream_res.tg = head_pipe->stream_res.tg; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c index c7333cdf1802..fced178c8c79 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c @@ -496,9 +496,6 @@ static bool tgn10_validate_timing( timing->timing_3d_format != TIMING_3D_FORMAT_INBAND_FA) return false; - if (timing->timing_3d_format != TIMING_3D_FORMAT_NONE && - tg->ctx->dc->debug.disable_stereo_support) - return false; /* Temporarily blocking interlacing mode until it's supported */ if (timing->flags.INTERLACE == 1) return false; diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index 87bab8e8139f..3488af2b5786 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'utils' sub-component of DAL. # It provides the general basic services required by other DAL # subcomponents. diff --git a/drivers/gpu/drm/amd/display/dc/gpio/Makefile b/drivers/gpu/drm/amd/display/dc/gpio/Makefile index 70d01a9e9676..562ee189d780 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/Makefile +++ b/drivers/gpu/drm/amd/display/dc/gpio/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'gpio' sub-component of DAL. # It provides the control and status of HW GPIO pins. diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile index 55603400acd9..352885cb4d07 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile +++ b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'i2c' sub-component of DAL. # It provides the control and status of HW i2c engine of the adapter. diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h index 01df85641684..94fc31080fda 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h @@ -38,7 +38,7 @@ enum dc_status { DC_FAIL_DETACH_SURFACES = 8, DC_FAIL_SURFACE_VALIDATE = 9, DC_NO_DP_LINK_BANDWIDTH = 10, - DC_EXCEED_DONGLE_MAX_CLK = 11, + DC_EXCEED_DONGLE_CAP = 11, DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED = 12, DC_FAIL_BANDWIDTH_VALIDATE = 13, /* BW and Watermark validation */ DC_FAIL_SCALING = 14, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h index 83a68460edcd..9420dfb94d39 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h @@ -64,7 +64,7 @@ struct dpp_funcs { void (*opp_set_csc_default)( struct dpp *dpp, - const struct default_adjustment *default_adjust); + enum dc_color_space colorspace); void (*opp_set_csc_adjustment)( struct dpp *dpp, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h index 3d33bcda7059..498b7f05c5ca 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * link_encoder.h * * Created on: Oct 6, 2015 diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h index 3050afe8e8a9..b5db1692393c 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h @@ -1,4 +1,26 @@ /* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +/* * stream_encoder.h * */ diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h index 7c08bc62c1f5..ea88997e1bbd 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h @@ -259,13 +259,6 @@ struct transform_funcs { struct transform *xfm_base, const struct dc_cursor_attributes *attr); - void (*set_cursor_position)( - struct transform *xfm_base, - const struct dc_cursor_position *pos, - const struct dc_cursor_mi_param *param, - uint32_t width - ); - }; const uint16_t *get_filter_2tap_16p(void); diff --git a/drivers/gpu/drm/amd/display/dc/irq/Makefile b/drivers/gpu/drm/amd/display/dc/irq/Makefile index c7e93f7223bd..498515aad4a5 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/Makefile +++ b/drivers/gpu/drm/amd/display/dc/irq/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'audio' sub-component of DAL. # It provides the control and status of HW adapter resources, # that are global for the ASIC and sharable between pipes. diff --git a/drivers/gpu/drm/amd/display/dc/virtual/Makefile b/drivers/gpu/drm/amd/display/dc/virtual/Makefile index fc0b7318d9cc..07326d244d50 100644 --- a/drivers/gpu/drm/amd/display/dc/virtual/Makefile +++ b/drivers/gpu/drm/amd/display/dc/virtual/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the virtual sub-component of DAL. # It provides the control and status of HW CRTC block. diff --git a/drivers/gpu/drm/amd/display/modules/freesync/Makefile b/drivers/gpu/drm/amd/display/modules/freesync/Makefile index db8e0ff6d7a9..fb9a499780e8 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/Makefile +++ b/drivers/gpu/drm/amd/display/modules/freesync/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for the 'freesync' sub-module of DAL. # diff --git a/drivers/gpu/drm/amd/lib/Makefile b/drivers/gpu/drm/amd/lib/Makefile index 87cd7009e80f..690243001e1a 100644 --- a/drivers/gpu/drm/amd/lib/Makefile +++ b/drivers/gpu/drm/amd/lib/Makefile @@ -1,4 +1,25 @@ # +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# # Makefile for AMD library routines, which are used by AMD driver # components. # diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile index 8c55c6e254d9..231785a9e24c 100644 --- a/drivers/gpu/drm/amd/powerplay/Makefile +++ b/drivers/gpu/drm/amd/powerplay/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# subdir-ccflags-y += \ -I$(FULL_AMD_PATH)/powerplay/inc/ \ diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile index 824fb6fe54ae..a212c27f2e17 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # Makefile for the 'hw manager' sub-component of powerplay. # It provides the hardware management services for the driver. diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c index 67fae834bc67..8de384bf9a8f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c @@ -1,4 +1,26 @@ -// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #include "pp_overdriver.h" #include <linux/errno.h> diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72.h b/drivers/gpu/drm/amd/powerplay/inc/smu72.h index 08cd70c75d8b..9ad1cefff79f 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #ifndef SMU72_H #define SMU72_H diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h index b2edbc0c3c4d..2aefbb85f620 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h +++ b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #ifndef SMU72_DISCRETE_H #define SMU72_DISCRETE_H diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile index 30d3089d7dba..98e701e4f553 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile +++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile @@ -1,4 +1,24 @@ -# SPDX-License-Identifier: GPL-2.0 +# +# Copyright 2017 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# # # Makefile for the 'smu manager' sub-component of powerplay. # It provides the smu management services for the driver. diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h index 283a0dc25e84..07129e6c31a9 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h @@ -1,4 +1,26 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + #if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #define _GPU_SCHED_TRACE_H_ diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 72b22b805412..5a5427bbd70e 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -317,9 +317,8 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm) formats, ARRAY_SIZE(formats), NULL, DRM_PLANE_TYPE_PRIMARY, NULL); - if (ret) { + if (ret) return ERR_PTR(ret); - } drm_plane_helper_add(plane, &hdlcd_plane_helper_funcs); hdlcd->plane = plane; diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index 764d0c83710c..0afb53b1f4e9 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -13,6 +13,7 @@ #include <linux/spinlock.h> #include <linux/clk.h> #include <linux/component.h> +#include <linux/console.h> #include <linux/list.h> #include <linux/of_graph.h> #include <linux/of_reserved_mem.h> @@ -354,7 +355,7 @@ err_unload: err_free: drm_mode_config_cleanup(drm); dev_set_drvdata(dev, NULL); - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -379,7 +380,7 @@ static void hdlcd_drm_unbind(struct device *dev) pm_runtime_disable(drm->dev); of_reserved_mem_device_release(drm->dev); drm_mode_config_cleanup(drm); - drm_dev_unref(drm); + drm_dev_put(drm); drm->dev_private = NULL; dev_set_drvdata(dev, NULL); } @@ -432,9 +433,11 @@ static int __maybe_unused hdlcd_pm_suspend(struct device *dev) return 0; drm_kms_helper_poll_disable(drm); + drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 1); hdlcd->state = drm_atomic_helper_suspend(drm); if (IS_ERR(hdlcd->state)) { + drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 0); drm_kms_helper_poll_enable(drm); return PTR_ERR(hdlcd->state); } @@ -451,8 +454,8 @@ static int __maybe_unused hdlcd_pm_resume(struct device *dev) return 0; drm_atomic_helper_resume(drm, hdlcd->state); + drm_fbdev_cma_set_suspend_unlocked(hdlcd->fbdev, 0); drm_kms_helper_poll_enable(drm); - pm_runtime_set_active(dev); return 0; } diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c index 3615d18a7ddf..904fff80917b 100644 --- a/drivers/gpu/drm/arm/malidp_crtc.c +++ b/drivers/gpu/drm/arm/malidp_crtc.c @@ -65,8 +65,8 @@ static void malidp_crtc_atomic_enable(struct drm_crtc *crtc, /* We rely on firmware to set mclk to a sensible level. */ clk_set_rate(hwdev->pxlclk, crtc->state->adjusted_mode.crtc_clock * 1000); - hwdev->modeset(hwdev, &vm); - hwdev->leave_config_mode(hwdev); + hwdev->hw->modeset(hwdev, &vm); + hwdev->hw->leave_config_mode(hwdev); drm_crtc_vblank_on(crtc); } @@ -77,8 +77,12 @@ static void malidp_crtc_atomic_disable(struct drm_crtc *crtc, struct malidp_hw_device *hwdev = malidp->dev; int err; + /* always disable planes on the CRTC that is being turned off */ + drm_atomic_helper_disable_planes_on_crtc(old_state, false); + drm_crtc_vblank_off(crtc); - hwdev->enter_config_mode(hwdev); + hwdev->hw->enter_config_mode(hwdev); + clk_disable_unprepare(hwdev->pxlclk); err = pm_runtime_put(crtc->dev->dev); @@ -319,7 +323,7 @@ static int malidp_crtc_atomic_check_scaling(struct drm_crtc *crtc, mclk_calc: drm_display_mode_to_videomode(&state->adjusted_mode, &vm); - ret = hwdev->se_calc_mclk(hwdev, s, &vm); + ret = hwdev->hw->se_calc_mclk(hwdev, s, &vm); if (ret < 0) return -EINVAL; return 0; @@ -475,7 +479,7 @@ static int malidp_crtc_enable_vblank(struct drm_crtc *crtc) struct malidp_hw_device *hwdev = malidp->dev; malidp_hw_enable_irq(hwdev, MALIDP_DE_BLOCK, - hwdev->map.de_irq_map.vsync_irq); + hwdev->hw->map.de_irq_map.vsync_irq); return 0; } @@ -485,7 +489,7 @@ static void malidp_crtc_disable_vblank(struct drm_crtc *crtc) struct malidp_hw_device *hwdev = malidp->dev; malidp_hw_disable_irq(hwdev, MALIDP_DE_BLOCK, - hwdev->map.de_irq_map.vsync_irq); + hwdev->hw->map.de_irq_map.vsync_irq); } static const struct drm_crtc_funcs malidp_crtc_funcs = { diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index b8944666a18f..91f2b0191368 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -47,10 +47,10 @@ static void malidp_write_gamma_table(struct malidp_hw_device *hwdev, * directly. */ malidp_hw_write(hwdev, gamma_write_mask, - hwdev->map.coeffs_base + MALIDP_COEF_TABLE_ADDR); + hwdev->hw->map.coeffs_base + MALIDP_COEF_TABLE_ADDR); for (i = 0; i < MALIDP_COEFFTAB_NUM_COEFFS; ++i) malidp_hw_write(hwdev, data[i], - hwdev->map.coeffs_base + + hwdev->hw->map.coeffs_base + MALIDP_COEF_TABLE_DATA); } @@ -103,7 +103,7 @@ void malidp_atomic_commit_update_coloradj(struct drm_crtc *crtc, for (i = 0; i < MALIDP_COLORADJ_NUM_COEFFS; ++i) malidp_hw_write(hwdev, mc->coloradj_coeffs[i], - hwdev->map.coeffs_base + + hwdev->hw->map.coeffs_base + MALIDP_COLOR_ADJ_COEF + 4 * i); malidp_hw_setbits(hwdev, MALIDP_DISP_FUNC_CADJ, @@ -120,8 +120,8 @@ static void malidp_atomic_commit_se_config(struct drm_crtc *crtc, struct malidp_hw_device *hwdev = malidp->dev; struct malidp_se_config *s = &cs->scaler_config; struct malidp_se_config *old_s = &old_cs->scaler_config; - u32 se_control = hwdev->map.se_base + - ((hwdev->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) ? + u32 se_control = hwdev->hw->map.se_base + + ((hwdev->hw->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) ? 0x10 : 0xC); u32 layer_control = se_control + MALIDP_SE_LAYER_CONTROL; u32 scr = se_control + MALIDP_SE_SCALING_CONTROL; @@ -135,7 +135,7 @@ static void malidp_atomic_commit_se_config(struct drm_crtc *crtc, return; } - hwdev->se_set_scaling_coeffs(hwdev, s, old_s); + hwdev->hw->se_set_scaling_coeffs(hwdev, s, old_s); val = malidp_hw_read(hwdev, se_control); val |= MALIDP_SE_SCALING_EN | MALIDP_SE_ALPHA_EN; @@ -170,9 +170,9 @@ static int malidp_set_and_wait_config_valid(struct drm_device *drm) int ret; atomic_set(&malidp->config_valid, 0); - hwdev->set_config_valid(hwdev); + hwdev->hw->set_config_valid(hwdev); /* don't wait for config_valid flag if we are in config mode */ - if (hwdev->in_config_mode(hwdev)) + if (hwdev->hw->in_config_mode(hwdev)) return 0; ret = wait_event_interruptible_timeout(malidp->wq, @@ -455,7 +455,7 @@ static int malidp_runtime_pm_suspend(struct device *dev) struct malidp_hw_device *hwdev = malidp->dev; /* we can only suspend if the hardware is in config mode */ - WARN_ON(!hwdev->in_config_mode(hwdev)); + WARN_ON(!hwdev->hw->in_config_mode(hwdev)); hwdev->pm_suspended = true; clk_disable_unprepare(hwdev->mclk); @@ -500,11 +500,7 @@ static int malidp_bind(struct device *dev) if (!hwdev) return -ENOMEM; - /* - * copy the associated data from malidp_drm_of_match to avoid - * having to keep a reference to the OF node after binding - */ - memcpy(hwdev, of_device_get_match_data(dev), sizeof(*hwdev)); + hwdev->hw = (struct malidp_hw *)of_device_get_match_data(dev); malidp->dev = hwdev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -568,13 +564,13 @@ static int malidp_bind(struct device *dev) goto query_hw_fail; } - ret = hwdev->query_hw(hwdev); + ret = hwdev->hw->query_hw(hwdev); if (ret) { DRM_ERROR("Invalid HW configuration\n"); goto query_hw_fail; } - version = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_DE_CORE_ID); + version = malidp_hw_read(hwdev, hwdev->hw->map.dc_base + MALIDP_DE_CORE_ID); DRM_INFO("found ARM Mali-DP%3x version r%dp%d\n", version >> 16, (version >> 12) & 0xf, (version >> 8) & 0xf); @@ -589,7 +585,7 @@ static int malidp_bind(struct device *dev) for (i = 0; i < MAX_OUTPUT_CHANNELS; i++) out_depth = (out_depth << 8) | (output_width[i] & 0xf); - malidp_hw_write(hwdev, out_depth, hwdev->map.out_depth_base); + malidp_hw_write(hwdev, out_depth, hwdev->hw->map.out_depth_base); atomic_set(&malidp->config_valid, 0); init_waitqueue_head(&malidp->wq); @@ -671,7 +667,7 @@ query_hw_fail: malidp_runtime_pm_suspend(dev); drm->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_unref(drm); + drm_dev_put(drm); alloc_fail: of_reserved_mem_device_release(dev); @@ -704,7 +700,7 @@ static void malidp_unbind(struct device *dev) malidp_runtime_pm_suspend(dev); drm->dev_private = NULL; dev_set_drvdata(dev, NULL); - drm_dev_unref(drm); + drm_dev_put(drm); of_reserved_mem_device_release(dev); } diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index 17bca99e8ac8..2bfb542135ac 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -183,7 +183,7 @@ static void malidp500_enter_config_mode(struct malidp_hw_device *hwdev) malidp_hw_setbits(hwdev, MALIDP500_DC_CONFIG_REQ, MALIDP500_DC_CONTROL); while (count) { - status = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_REG_STATUS); + status = malidp_hw_read(hwdev, hwdev->hw->map.dc_base + MALIDP_REG_STATUS); if ((status & MALIDP500_DC_CONFIG_REQ) == MALIDP500_DC_CONFIG_REQ) break; /* @@ -203,7 +203,7 @@ static void malidp500_leave_config_mode(struct malidp_hw_device *hwdev) malidp_hw_clearbits(hwdev, MALIDP_CFG_VALID, MALIDP500_CONFIG_VALID); malidp_hw_clearbits(hwdev, MALIDP500_DC_CONFIG_REQ, MALIDP500_DC_CONTROL); while (count) { - status = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_REG_STATUS); + status = malidp_hw_read(hwdev, hwdev->hw->map.dc_base + MALIDP_REG_STATUS); if ((status & MALIDP500_DC_CONFIG_REQ) == 0) break; usleep_range(100, 1000); @@ -216,7 +216,7 @@ static bool malidp500_in_config_mode(struct malidp_hw_device *hwdev) { u32 status; - status = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_REG_STATUS); + status = malidp_hw_read(hwdev, hwdev->hw->map.dc_base + MALIDP_REG_STATUS); if ((status & MALIDP500_DC_CONFIG_REQ) == MALIDP500_DC_CONFIG_REQ) return true; @@ -407,7 +407,7 @@ static void malidp550_enter_config_mode(struct malidp_hw_device *hwdev) malidp_hw_setbits(hwdev, MALIDP550_DC_CONFIG_REQ, MALIDP550_DC_CONTROL); while (count) { - status = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_REG_STATUS); + status = malidp_hw_read(hwdev, hwdev->hw->map.dc_base + MALIDP_REG_STATUS); if ((status & MALIDP550_DC_CONFIG_REQ) == MALIDP550_DC_CONFIG_REQ) break; /* @@ -427,7 +427,7 @@ static void malidp550_leave_config_mode(struct malidp_hw_device *hwdev) malidp_hw_clearbits(hwdev, MALIDP_CFG_VALID, MALIDP550_CONFIG_VALID); malidp_hw_clearbits(hwdev, MALIDP550_DC_CONFIG_REQ, MALIDP550_DC_CONTROL); while (count) { - status = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_REG_STATUS); + status = malidp_hw_read(hwdev, hwdev->hw->map.dc_base + MALIDP_REG_STATUS); if ((status & MALIDP550_DC_CONFIG_REQ) == 0) break; usleep_range(100, 1000); @@ -440,7 +440,7 @@ static bool malidp550_in_config_mode(struct malidp_hw_device *hwdev) { u32 status; - status = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_REG_STATUS); + status = malidp_hw_read(hwdev, hwdev->hw->map.dc_base + MALIDP_REG_STATUS); if ((status & MALIDP550_DC_CONFIG_REQ) == MALIDP550_DC_CONFIG_REQ) return true; @@ -616,7 +616,7 @@ static int malidp650_query_hw(struct malidp_hw_device *hwdev) return 0; } -const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = { +const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = { [MALIDP_500] = { .map = { .coeffs_base = MALIDP500_COEFFS_BASE, @@ -751,7 +751,7 @@ static void malidp_hw_clear_irq(struct malidp_hw_device *hwdev, u8 block, u32 ir { u32 base = malidp_get_block_base(hwdev, block); - if (hwdev->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) + if (hwdev->hw->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) malidp_hw_write(hwdev, irq, base + MALIDP_REG_CLEARIRQ); else malidp_hw_write(hwdev, irq, base + MALIDP_REG_STATUS); @@ -762,12 +762,14 @@ static irqreturn_t malidp_de_irq(int irq, void *arg) struct drm_device *drm = arg; struct malidp_drm *malidp = drm->dev_private; struct malidp_hw_device *hwdev; + struct malidp_hw *hw; const struct malidp_irq_map *de; u32 status, mask, dc_status; irqreturn_t ret = IRQ_NONE; hwdev = malidp->dev; - de = &hwdev->map.de_irq_map; + hw = hwdev->hw; + de = &hw->map.de_irq_map; /* * if we are suspended it is likely that we were invoked because @@ -778,8 +780,8 @@ static irqreturn_t malidp_de_irq(int irq, void *arg) return IRQ_NONE; /* first handle the config valid IRQ */ - dc_status = malidp_hw_read(hwdev, hwdev->map.dc_base + MALIDP_REG_STATUS); - if (dc_status & hwdev->map.dc_irq_map.vsync_irq) { + dc_status = malidp_hw_read(hwdev, hw->map.dc_base + MALIDP_REG_STATUS); + if (dc_status & hw->map.dc_irq_map.vsync_irq) { /* we have a page flip event */ atomic_set(&malidp->config_valid, 1); malidp_hw_clear_irq(hwdev, MALIDP_DC_BLOCK, dc_status); @@ -832,11 +834,11 @@ int malidp_de_irq_init(struct drm_device *drm, int irq) /* first enable the DC block IRQs */ malidp_hw_enable_irq(hwdev, MALIDP_DC_BLOCK, - hwdev->map.dc_irq_map.irq_mask); + hwdev->hw->map.dc_irq_map.irq_mask); /* now enable the DE block IRQs */ malidp_hw_enable_irq(hwdev, MALIDP_DE_BLOCK, - hwdev->map.de_irq_map.irq_mask); + hwdev->hw->map.de_irq_map.irq_mask); return 0; } @@ -847,9 +849,9 @@ void malidp_de_irq_fini(struct drm_device *drm) struct malidp_hw_device *hwdev = malidp->dev; malidp_hw_disable_irq(hwdev, MALIDP_DE_BLOCK, - hwdev->map.de_irq_map.irq_mask); + hwdev->hw->map.de_irq_map.irq_mask); malidp_hw_disable_irq(hwdev, MALIDP_DC_BLOCK, - hwdev->map.dc_irq_map.irq_mask); + hwdev->hw->map.dc_irq_map.irq_mask); } static irqreturn_t malidp_se_irq(int irq, void *arg) @@ -857,6 +859,8 @@ static irqreturn_t malidp_se_irq(int irq, void *arg) struct drm_device *drm = arg; struct malidp_drm *malidp = drm->dev_private; struct malidp_hw_device *hwdev = malidp->dev; + struct malidp_hw *hw = hwdev->hw; + const struct malidp_irq_map *se = &hw->map.se_irq_map; u32 status, mask; /* @@ -867,12 +871,12 @@ static irqreturn_t malidp_se_irq(int irq, void *arg) if (hwdev->pm_suspended) return IRQ_NONE; - status = malidp_hw_read(hwdev, hwdev->map.se_base + MALIDP_REG_STATUS); - if (!(status & hwdev->map.se_irq_map.irq_mask)) + status = malidp_hw_read(hwdev, hw->map.se_base + MALIDP_REG_STATUS); + if (!(status & se->irq_mask)) return IRQ_NONE; - mask = malidp_hw_read(hwdev, hwdev->map.se_base + MALIDP_REG_MASKIRQ); - status = malidp_hw_read(hwdev, hwdev->map.se_base + MALIDP_REG_STATUS); + mask = malidp_hw_read(hwdev, hw->map.se_base + MALIDP_REG_MASKIRQ); + status = malidp_hw_read(hwdev, hw->map.se_base + MALIDP_REG_STATUS); status &= mask; /* ToDo: status decoding and firing up of VSYNC and page flip events */ @@ -905,7 +909,7 @@ int malidp_se_irq_init(struct drm_device *drm, int irq) } malidp_hw_enable_irq(hwdev, MALIDP_SE_BLOCK, - hwdev->map.se_irq_map.irq_mask); + hwdev->hw->map.se_irq_map.irq_mask); return 0; } @@ -916,5 +920,5 @@ void malidp_se_irq_fini(struct drm_device *drm) struct malidp_hw_device *hwdev = malidp->dev; malidp_hw_disable_irq(hwdev, MALIDP_SE_BLOCK, - hwdev->map.se_irq_map.irq_mask); + hwdev->hw->map.se_irq_map.irq_mask); } diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h index 849ad9a30c3a..b0690ebb3565 100644 --- a/drivers/gpu/drm/arm/malidp_hw.h +++ b/drivers/gpu/drm/arm/malidp_hw.h @@ -120,18 +120,14 @@ struct malidp_hw_regmap { /* Unlike DP550/650, DP500 has 3 stride registers in its video layer. */ #define MALIDP_DEVICE_LV_HAS_3_STRIDES BIT(0) -struct malidp_hw_device { - const struct malidp_hw_regmap map; - void __iomem *regs; +struct malidp_hw_device; - /* APB clock */ - struct clk *pclk; - /* AXI clock */ - struct clk *aclk; - /* main clock for display core */ - struct clk *mclk; - /* pixel clock for display core */ - struct clk *pxlclk; +/* + * Static structure containing hardware specific data and pointers to + * functions that behave differently between various versions of the IP. + */ +struct malidp_hw { + const struct malidp_hw_regmap map; /* * Validate the driver instance against the hardware bits @@ -182,15 +178,6 @@ struct malidp_hw_device { struct videomode *vm); u8 features; - - u8 min_line_size; - u16 max_line_size; - - /* track the device PM state */ - bool pm_suspended; - - /* size of memory used for rotating layers, up to two banks available */ - u32 rotation_memory[2]; }; /* Supported variants of the hardware */ @@ -202,7 +189,33 @@ enum { MALIDP_MAX_DEVICES }; -extern const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES]; +extern const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES]; + +/* + * Structure used by the driver during runtime operation. + */ +struct malidp_hw_device { + struct malidp_hw *hw; + void __iomem *regs; + + /* APB clock */ + struct clk *pclk; + /* AXI clock */ + struct clk *aclk; + /* main clock for display core */ + struct clk *mclk; + /* pixel clock for display core */ + struct clk *pxlclk; + + u8 min_line_size; + u16 max_line_size; + + /* track the device PM state */ + bool pm_suspended; + + /* size of memory used for rotating layers, up to two banks available */ + u32 rotation_memory[2]; +}; static inline u32 malidp_hw_read(struct malidp_hw_device *hwdev, u32 reg) { @@ -240,9 +253,9 @@ static inline u32 malidp_get_block_base(struct malidp_hw_device *hwdev, { switch (block) { case MALIDP_SE_BLOCK: - return hwdev->map.se_base; + return hwdev->hw->map.se_base; case MALIDP_DC_BLOCK: - return hwdev->map.dc_base; + return hwdev->hw->map.dc_base; } return 0; @@ -275,7 +288,7 @@ u8 malidp_hw_get_format_id(const struct malidp_hw_regmap *map, static inline bool malidp_hw_pitch_valid(struct malidp_hw_device *hwdev, unsigned int pitch) { - return !(pitch & (hwdev->map.bus_align_bytes - 1)); + return !(pitch & (hwdev->hw->map.bus_align_bytes - 1)); } /* U16.16 */ @@ -308,8 +321,8 @@ static inline void malidp_se_set_enh_coeffs(struct malidp_hw_device *hwdev) }; u32 val = MALIDP_SE_SET_ENH_LIMIT_LOW(MALIDP_SE_ENH_LOW_LEVEL) | MALIDP_SE_SET_ENH_LIMIT_HIGH(MALIDP_SE_ENH_HIGH_LEVEL); - u32 image_enh = hwdev->map.se_base + - ((hwdev->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) ? + u32 image_enh = hwdev->hw->map.se_base + + ((hwdev->hw->map.features & MALIDP_REGMAP_HAS_CLEARIRQ) ? 0x10 : 0xC) + MALIDP_SE_IMAGE_ENH; u32 enh_coeffs = image_enh + MALIDP_SE_ENH_COEFF0; int i; diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 94e7e3fa3408..e7419797bbd1 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -57,7 +57,7 @@ static void malidp_de_plane_destroy(struct drm_plane *plane) struct malidp_plane *mp = to_malidp_plane(plane); if (mp->base.fb) - drm_framebuffer_unreference(mp->base.fb); + drm_framebuffer_put(mp->base.fb); drm_plane_helper_disable(plane); drm_plane_cleanup(plane); @@ -185,8 +185,9 @@ static int malidp_de_plane_check(struct drm_plane *plane, fb = state->fb; - ms->format = malidp_hw_get_format_id(&mp->hwdev->map, mp->layer->id, - fb->format->format); + ms->format = malidp_hw_get_format_id(&mp->hwdev->hw->map, + mp->layer->id, + fb->format->format); if (ms->format == MALIDP_INVALID_FORMAT_ID) return -EINVAL; @@ -211,7 +212,7 @@ static int malidp_de_plane_check(struct drm_plane *plane, * third plane stride register. */ if (ms->n_planes == 3 && - !(mp->hwdev->features & MALIDP_DEVICE_LV_HAS_3_STRIDES) && + !(mp->hwdev->hw->features & MALIDP_DEVICE_LV_HAS_3_STRIDES) && (state->fb->pitches[1] != state->fb->pitches[2])) return -EINVAL; @@ -229,9 +230,9 @@ static int malidp_de_plane_check(struct drm_plane *plane, if (state->rotation & MALIDP_ROTATED_MASK) { int val; - val = mp->hwdev->rotmem_required(mp->hwdev, state->crtc_h, - state->crtc_w, - fb->format->format); + val = mp->hwdev->hw->rotmem_required(mp->hwdev, state->crtc_h, + state->crtc_w, + fb->format->format); if (val < 0) return val; @@ -251,7 +252,7 @@ static void malidp_de_set_plane_pitches(struct malidp_plane *mp, return; if (num_planes == 3) - num_strides = (mp->hwdev->features & + num_strides = (mp->hwdev->hw->features & MALIDP_DEVICE_LV_HAS_3_STRIDES) ? 3 : 2; for (i = 0; i < num_strides; ++i) @@ -264,13 +265,11 @@ static void malidp_de_plane_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct malidp_plane *mp; - const struct malidp_hw_regmap *map; struct malidp_plane_state *ms = to_malidp_plane_state(plane->state); u32 src_w, src_h, dest_w, dest_h, val; int i; mp = to_malidp_plane(plane); - map = &mp->hwdev->map; /* convert src values from Q16 fixed point to integer */ src_w = plane->state->src_w >> 16; @@ -363,7 +362,7 @@ static const struct drm_plane_helper_funcs malidp_de_plane_helper_funcs = { int malidp_de_planes_init(struct drm_device *drm) { struct malidp_drm *malidp = drm->dev_private; - const struct malidp_hw_regmap *map = &malidp->dev->map; + const struct malidp_hw_regmap *map = &malidp->dev->hw->map; struct malidp_plane *plane = NULL; enum drm_plane_type plane_type; unsigned long crtcs = 1 << drm->mode_config.num_crtc; diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 2e065facdce7..a0f4d2a2a481 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -168,16 +168,23 @@ static void armada_drm_crtc_update(struct armada_crtc *dcrtc) void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb, int x, int y) { + const struct drm_format_info *format = fb->format; + unsigned int num_planes = format->num_planes; u32 addr = drm_fb_obj(fb)->dev_addr; - int num_planes = fb->format->num_planes; int i; if (num_planes > 3) num_planes = 3; - for (i = 0; i < num_planes; i++) + addrs[0] = addr + fb->offsets[0] + y * fb->pitches[0] + + x * format->cpp[0]; + + y /= format->vsub; + x /= format->hsub; + + for (i = 1; i < num_planes; i++) addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] + - x * fb->format->cpp[i]; + x * format->cpp[i]; for (; i < 3; i++) addrs[i] = 0; } @@ -744,15 +751,14 @@ void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc, if (plane->fb) drm_framebuffer_put(plane->fb); - /* Power down the Y/U/V FIFOs */ - sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; - /* Power down most RAMs and FIFOs if this is the primary plane */ if (plane->type == DRM_PLANE_TYPE_PRIMARY) { - sram_para1 |= CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | - CFG_PDWN32x32 | CFG_PDWN64x66; + sram_para1 = CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | + CFG_PDWN32x32 | CFG_PDWN64x66; dma_ctrl0_mask = CFG_GRA_ENA; } else { + /* Power down the Y/U/V FIFOs */ + sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; dma_ctrl0_mask = CFG_DMA_ENA; } @@ -1225,17 +1231,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc", dcrtc); - if (ret < 0) { - kfree(dcrtc); - return ret; - } + if (ret < 0) + goto err_crtc; if (dcrtc->variant->init) { ret = dcrtc->variant->init(dcrtc, dev); - if (ret) { - kfree(dcrtc); - return ret; - } + if (ret) + goto err_crtc; } /* Ensure AXI pipeline is enabled */ @@ -1246,13 +1248,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, dcrtc->crtc.port = port; primary = kzalloc(sizeof(*primary), GFP_KERNEL); - if (!primary) - return -ENOMEM; + if (!primary) { + ret = -ENOMEM; + goto err_crtc; + } ret = armada_drm_plane_init(primary); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_universal_plane_init(drm, &primary->base, 0, @@ -1263,7 +1267,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) { kfree(primary); - return ret; + goto err_crtc; } ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL, @@ -1282,6 +1286,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, err_crtc_init: primary->base.funcs->destroy(&primary->base); +err_crtc: + kfree(dcrtc); + return ret; } diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h index bab11f483575..bfd3514fbe9b 100644 --- a/drivers/gpu/drm/armada/armada_crtc.h +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -42,6 +42,8 @@ struct armada_plane_work { }; struct armada_plane_state { + u16 src_x; + u16 src_y; u32 src_hw; u32 dst_hw; u32 dst_yx; diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index b411b608821a..aba947696178 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -99,6 +99,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, { struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane); struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + const struct drm_format_info *format; struct drm_rect src = { .x1 = src_x, .y1 = src_y, @@ -117,7 +118,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, }; uint32_t val, ctrl0; unsigned idx = 0; - bool visible; + bool visible, fb_changed; int ret; trace_armada_ovl_plane_update(plane, crtc, fb, @@ -138,6 +139,18 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (!visible) ctrl0 &= ~CFG_DMA_ENA; + /* + * Shifting a YUV packed format image by one pixel causes the U/V + * planes to swap. Compensate for it by also toggling the UV swap. + */ + format = fb->format; + if (format->num_planes == 1 && src.x1 >> 16 & (format->hsub - 1)) + ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV); + + fb_changed = plane->fb != fb || + dplane->base.state.src_x != src.x1 >> 16 || + dplane->base.state.src_y != src.y1 >> 16; + if (!dcrtc->plane) { dcrtc->plane = plane; armada_ovl_update_attr(&dplane->prop, dcrtc); @@ -145,7 +158,7 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, /* FIXME: overlay on an interlaced display */ /* Just updating the position/size? */ - if (plane->fb == fb && dplane->base.state.ctrl0 == ctrl0) { + if (!fb_changed && dplane->base.state.ctrl0 == ctrl0) { val = (drm_rect_height(&src) & 0xffff0000) | drm_rect_width(&src) >> 16; dplane->base.state.src_hw = val; @@ -169,9 +182,8 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (armada_drm_plane_work_wait(&dplane->base, HZ / 25) == 0) armada_drm_plane_work_cancel(dcrtc, &dplane->base); - if (plane->fb != fb) { - u32 addrs[3], pixel_format; - int num_planes, hsub; + if (fb_changed) { + u32 addrs[3]; /* * Take a reference on the new framebuffer - we want to @@ -182,23 +194,11 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (plane->fb) armada_ovl_retire_fb(dplane, plane->fb); - src_y = src.y1 >> 16; - src_x = src.x1 >> 16; + dplane->base.state.src_y = src_y = src.y1 >> 16; + dplane->base.state.src_x = src_x = src.x1 >> 16; armada_drm_plane_calc_addrs(addrs, fb, src_x, src_y); - pixel_format = fb->format->format; - hsub = drm_format_horz_chroma_subsampling(pixel_format); - num_planes = fb->format->num_planes; - - /* - * Annoyingly, shifting a YUYV-format image by one pixel - * causes the U/V planes to toggle. Toggle the UV swap. - * (Unfortunately, this causes momentary colour flickering.) - */ - if (src_x & (hsub - 1) && num_planes == 1) - ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV); - armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0], LCD_SPU_DMA_START_ADDR_Y0); armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1], diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index b4efcbabf7f7..d034b2cb5eee 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -372,9 +372,18 @@ struct adv7511 { }; #ifdef CONFIG_DRM_I2C_ADV7511_CEC -int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511, - unsigned int offset); +int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511); void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1); +#else +static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) +{ + unsigned int offset = adv7511->type == ADV7533 ? + ADV7533_REG_CEC_OFFSET : 0; + + regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, + ADV7511_CEC_CTRL_POWER_DOWN); + return 0; +} #endif #ifdef CONFIG_DRM_I2C_ADV7533 diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c index b33d730e4d73..a20a45c0b353 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c @@ -300,18 +300,21 @@ static int adv7511_cec_parse_dt(struct device *dev, struct adv7511 *adv7511) return 0; } -int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511, - unsigned int offset) +int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) { + unsigned int offset = adv7511->type == ADV7533 ? + ADV7533_REG_CEC_OFFSET : 0; int ret = adv7511_cec_parse_dt(dev, adv7511); if (ret) - return ret; + goto err_cec_parse_dt; adv7511->cec_adap = cec_allocate_adapter(&adv7511_cec_adap_ops, adv7511, dev_name(dev), CEC_CAP_DEFAULTS, ADV7511_MAX_ADDRS); - if (IS_ERR(adv7511->cec_adap)) - return PTR_ERR(adv7511->cec_adap); + if (IS_ERR(adv7511->cec_adap)) { + ret = PTR_ERR(adv7511->cec_adap); + goto err_cec_alloc; + } regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, 0); /* cec soft reset */ @@ -329,9 +332,18 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511, ((adv7511->cec_clk_freq / 750000) - 1) << 2); ret = cec_register_adapter(adv7511->cec_adap, dev); - if (ret) { - cec_delete_adapter(adv7511->cec_adap); - adv7511->cec_adap = NULL; - } - return ret; + if (ret) + goto err_cec_register; + return 0; + +err_cec_register: + cec_delete_adapter(adv7511->cec_adap); + adv7511->cec_adap = NULL; +err_cec_alloc: + dev_info(dev, "Initializing CEC failed with error %d, disabling CEC\n", + ret); +err_cec_parse_dt: + regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, + ADV7511_CEC_CTRL_POWER_DOWN); + return ret == -EPROBE_DEFER ? ret : 0; } diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 0e14f1572d05..efa29db5fc2b 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -1084,7 +1084,6 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) struct device *dev = &i2c->dev; unsigned int main_i2c_addr = i2c->addr << 1; unsigned int edid_i2c_addr = main_i2c_addr + 4; - unsigned int offset; unsigned int val; int ret; @@ -1192,24 +1191,16 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id) if (adv7511->type == ADV7511) adv7511_set_link_config(adv7511, &link_config); + ret = adv7511_cec_init(dev, adv7511); + if (ret) + goto err_unregister_cec; + adv7511->bridge.funcs = &adv7511_bridge_funcs; adv7511->bridge.of_node = dev->of_node; drm_bridge_add(&adv7511->bridge); adv7511_audio_init(dev, adv7511); - - offset = adv7511->type == ADV7533 ? ADV7533_REG_CEC_OFFSET : 0; - -#ifdef CONFIG_DRM_I2C_ADV7511_CEC - ret = adv7511_cec_init(dev, adv7511, offset); - if (ret) - goto err_unregister_cec; -#else - regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, - ADV7511_CEC_CTRL_POWER_DOWN); -#endif - return 0; err_unregister_cec: diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 5dd3f1cd074a..a8905049b9da 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -946,7 +946,9 @@ static int analogix_dp_get_modes(struct drm_connector *connector) return 0; } + pm_runtime_get_sync(dp->dev); edid = drm_get_edid(connector, &dp->aux.ddc); + pm_runtime_put(dp->dev); if (edid) { drm_mode_connector_update_edid_property(&dp->connector, edid); diff --git a/drivers/gpu/drm/bridge/lvds-encoder.c b/drivers/gpu/drm/bridge/lvds-encoder.c index 0903ba574f61..75b0d3f6e4de 100644 --- a/drivers/gpu/drm/bridge/lvds-encoder.c +++ b/drivers/gpu/drm/bridge/lvds-encoder.c @@ -13,13 +13,37 @@ #include <linux/of_graph.h> +struct lvds_encoder { + struct drm_bridge bridge; + struct drm_bridge *panel_bridge; +}; + +static int lvds_encoder_attach(struct drm_bridge *bridge) +{ + struct lvds_encoder *lvds_encoder = container_of(bridge, + struct lvds_encoder, + bridge); + + return drm_bridge_attach(bridge->encoder, lvds_encoder->panel_bridge, + bridge); +} + +static struct drm_bridge_funcs funcs = { + .attach = lvds_encoder_attach, +}; + static int lvds_encoder_probe(struct platform_device *pdev) { struct device_node *port; struct device_node *endpoint; struct device_node *panel_node; struct drm_panel *panel; - struct drm_bridge *bridge; + struct lvds_encoder *lvds_encoder; + + lvds_encoder = devm_kzalloc(&pdev->dev, sizeof(*lvds_encoder), + GFP_KERNEL); + if (!lvds_encoder) + return -ENOMEM; /* Locate the panel DT node. */ port = of_graph_get_port_by_id(pdev->dev.of_node, 1); @@ -49,20 +73,30 @@ static int lvds_encoder_probe(struct platform_device *pdev) return -EPROBE_DEFER; } - bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_LVDS); - if (IS_ERR(bridge)) - return PTR_ERR(bridge); + lvds_encoder->panel_bridge = + devm_drm_panel_bridge_add(&pdev->dev, + panel, DRM_MODE_CONNECTOR_LVDS); + if (IS_ERR(lvds_encoder->panel_bridge)) + return PTR_ERR(lvds_encoder->panel_bridge); + + /* The panel_bridge bridge is attached to the panel's of_node, + * but we need a bridge attached to our of_node for our user + * to look up. + */ + lvds_encoder->bridge.of_node = pdev->dev.of_node; + lvds_encoder->bridge.funcs = &funcs; + drm_bridge_add(&lvds_encoder->bridge); - platform_set_drvdata(pdev, bridge); + platform_set_drvdata(pdev, lvds_encoder); return 0; } static int lvds_encoder_remove(struct platform_device *pdev) { - struct drm_bridge *bridge = platform_get_drvdata(pdev); + struct lvds_encoder *lvds_encoder = platform_get_drvdata(pdev); - drm_bridge_remove(bridge); + drm_bridge_remove(&lvds_encoder->bridge); return 0; } diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index bf14214fa464..b72259bf6e2f 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -138,6 +138,7 @@ struct dw_hdmi { struct device *dev; struct clk *isfr_clk; struct clk *iahb_clk; + struct clk *cec_clk; struct dw_hdmi_i2c *i2c; struct hdmi_data_info hdmi_data; @@ -2382,6 +2383,26 @@ __dw_hdmi_probe(struct platform_device *pdev, goto err_isfr; } + hdmi->cec_clk = devm_clk_get(hdmi->dev, "cec"); + if (PTR_ERR(hdmi->cec_clk) == -ENOENT) { + hdmi->cec_clk = NULL; + } else if (IS_ERR(hdmi->cec_clk)) { + ret = PTR_ERR(hdmi->cec_clk); + if (ret != -EPROBE_DEFER) + dev_err(hdmi->dev, "Cannot get HDMI cec clock: %d\n", + ret); + + hdmi->cec_clk = NULL; + goto err_iahb; + } else { + ret = clk_prepare_enable(hdmi->cec_clk); + if (ret) { + dev_err(hdmi->dev, "Cannot enable HDMI cec clock: %d\n", + ret); + goto err_iahb; + } + } + /* Product and revision IDs */ hdmi->version = (hdmi_readb(hdmi, HDMI_DESIGN_ID) << 8) | (hdmi_readb(hdmi, HDMI_REVISION_ID) << 0); @@ -2518,6 +2539,8 @@ err_iahb: cec_notifier_put(hdmi->cec_notifier); clk_disable_unprepare(hdmi->iahb_clk); + if (hdmi->cec_clk) + clk_disable_unprepare(hdmi->cec_clk); err_isfr: clk_disable_unprepare(hdmi->isfr_clk); err_res: @@ -2541,6 +2564,8 @@ static void __dw_hdmi_remove(struct dw_hdmi *hdmi) clk_disable_unprepare(hdmi->iahb_clk); clk_disable_unprepare(hdmi->isfr_clk); + if (hdmi->cec_clk) + clk_disable_unprepare(hdmi->cec_clk); if (hdmi->i2c) i2c_del_adapter(&hdmi->i2c->adap); diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 8571cfd877c5..8636e7eeb731 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -97,7 +97,7 @@ #define DP0_ACTIVEVAL 0x0650 #define DP0_SYNCVAL 0x0654 #define DP0_MISC 0x0658 -#define TU_SIZE_RECOMMENDED (0x3f << 16) /* LSCLK cycles per TU */ +#define TU_SIZE_RECOMMENDED (63) /* LSCLK cycles per TU */ #define BPC_6 (0 << 5) #define BPC_8 (1 << 5) @@ -318,7 +318,7 @@ static ssize_t tc_aux_transfer(struct drm_dp_aux *aux, tmp = (tmp << 8) | buf[i]; i++; if (((i % 4) == 0) || (i == size)) { - tc_write(DP0_AUXWDATA(i >> 2), tmp); + tc_write(DP0_AUXWDATA((i - 1) >> 2), tmp); tmp = 0; } } @@ -603,8 +603,15 @@ static int tc_get_display_props(struct tc_data *tc) ret = drm_dp_link_probe(&tc->aux, &tc->link.base); if (ret < 0) goto err_dpcd_read; - if ((tc->link.base.rate != 162000) && (tc->link.base.rate != 270000)) - goto err_dpcd_inval; + if (tc->link.base.rate != 162000 && tc->link.base.rate != 270000) { + dev_dbg(tc->dev, "Falling to 2.7 Gbps rate\n"); + tc->link.base.rate = 270000; + } + + if (tc->link.base.num_lanes > 2) { + dev_dbg(tc->dev, "Falling to 2 lanes\n"); + tc->link.base.num_lanes = 2; + } ret = drm_dp_dpcd_readb(&tc->aux, DP_MAX_DOWNSPREAD, tmp); if (ret < 0) @@ -637,9 +644,6 @@ static int tc_get_display_props(struct tc_data *tc) err_dpcd_read: dev_err(tc->dev, "failed to read DPCD: %d\n", ret); return ret; -err_dpcd_inval: - dev_err(tc->dev, "invalid DPCD\n"); - return -EINVAL; } static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) @@ -655,6 +659,14 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) int lower_margin = mode->vsync_start - mode->vdisplay; int vsync_len = mode->vsync_end - mode->vsync_start; + /* + * Recommended maximum number of symbols transferred in a transfer unit: + * DIV_ROUND_UP((input active video bandwidth in bytes) * tu_size, + * (output active video bandwidth in bytes)) + * Must be less than tu_size. + */ + max_tu_symbol = TU_SIZE_RECOMMENDED - 1; + dev_dbg(tc->dev, "set mode %dx%d\n", mode->hdisplay, mode->vdisplay); dev_dbg(tc->dev, "H margin %d,%d sync %d\n", @@ -664,13 +676,18 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) dev_dbg(tc->dev, "total: %dx%d\n", mode->htotal, mode->vtotal); - /* LCD Ctl Frame Size */ - tc_write(VPCTRL0, (0x40 << 20) /* VSDELAY */ | + /* + * LCD Ctl Frame Size + * datasheet is not clear of vsdelay in case of DPI + * assume we do not need any delay when DPI is a source of + * sync signals + */ + tc_write(VPCTRL0, (0 << 20) /* VSDELAY */ | OPXLFMT_RGB888 | FRMSYNC_DISABLED | MSF_DISABLED); - tc_write(HTIM01, (left_margin << 16) | /* H back porch */ - (hsync_len << 0)); /* Hsync */ - tc_write(HTIM02, (right_margin << 16) | /* H front porch */ - (mode->hdisplay << 0)); /* width */ + tc_write(HTIM01, (ALIGN(left_margin, 2) << 16) | /* H back porch */ + (ALIGN(hsync_len, 2) << 0)); /* Hsync */ + tc_write(HTIM02, (ALIGN(right_margin, 2) << 16) | /* H front porch */ + (ALIGN(mode->hdisplay, 2) << 0)); /* width */ tc_write(VTIM01, (upper_margin << 16) | /* V back porch */ (vsync_len << 0)); /* Vsync */ tc_write(VTIM02, (lower_margin << 16) | /* V front porch */ @@ -689,7 +706,7 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) /* DP Main Stream Attributes */ vid_sync_dly = hsync_len + left_margin + mode->hdisplay; tc_write(DP0_VIDSYNCDELAY, - (0x003e << 16) | /* thresh_dly */ + (max_tu_symbol << 16) | /* thresh_dly */ (vid_sync_dly << 0)); tc_write(DP0_TOTALVAL, (mode->vtotal << 16) | (mode->htotal)); @@ -705,14 +722,8 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *mode) tc_write(DPIPXLFMT, VS_POL_ACTIVE_LOW | HS_POL_ACTIVE_LOW | DE_POL_ACTIVE_HIGH | SUB_CFG_TYPE_CONFIG1 | DPI_BPP_RGB888); - /* - * Recommended maximum number of symbols transferred in a transfer unit: - * DIV_ROUND_UP((input active video bandwidth in bytes) * tu_size, - * (output active video bandwidth in bytes)) - * Must be less than tu_size. - */ - max_tu_symbol = TU_SIZE_RECOMMENDED - 1; - tc_write(DP0_MISC, (max_tu_symbol << 23) | TU_SIZE_RECOMMENDED | BPC_8); + tc_write(DP0_MISC, (max_tu_symbol << 23) | (TU_SIZE_RECOMMENDED << 16) | + BPC_8); return 0; err: @@ -808,8 +819,6 @@ static int tc_main_link_setup(struct tc_data *tc) unsigned int rate; u32 dp_phy_ctrl; int timeout; - bool aligned; - bool ready; u32 value; int ret; u8 tmp[8]; @@ -954,16 +963,15 @@ static int tc_main_link_setup(struct tc_data *tc) ret = drm_dp_dpcd_read_link_status(aux, tmp + 2); if (ret < 0) goto err_dpcd_read; - ready = (tmp[2] == ((DP_CHANNEL_EQ_BITS << 4) | /* Lane1 */ - DP_CHANNEL_EQ_BITS)); /* Lane0 */ - aligned = tmp[4] & DP_INTERLANE_ALIGN_DONE; - } while ((--timeout) && !(ready && aligned)); + } while ((--timeout) && + !(drm_dp_channel_eq_ok(tmp + 2, tc->link.base.num_lanes))); if (timeout == 0) { /* Read DPCD 0x200-0x201 */ ret = drm_dp_dpcd_read(aux, DP_SINK_COUNT, tmp, 2); if (ret < 0) goto err_dpcd_read; + dev_err(dev, "channel(s) EQ not ok\n"); dev_info(dev, "0x0200 SINK_COUNT: 0x%02x\n", tmp[0]); dev_info(dev, "0x0201 DEVICE_SERVICE_IRQ_VECTOR: 0x%02x\n", tmp[1]); @@ -974,10 +982,6 @@ static int tc_main_link_setup(struct tc_data *tc) dev_info(dev, "0x0206 ADJUST_REQUEST_LANE0_1: 0x%02x\n", tmp[6]); - if (!ready) - dev_err(dev, "Lane0/1 not ready\n"); - if (!aligned) - dev_err(dev, "Lane0/1 not aligned\n"); return -EAGAIN; } @@ -1099,7 +1103,10 @@ static bool tc_bridge_mode_fixup(struct drm_bridge *bridge, static int tc_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - /* Accept any mode */ + /* DPI interface clock limitation: upto 154 MHz */ + if (mode->clock > 154000) + return MODE_CLOCK_HIGH; + return MODE_OK; } diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 71d712f1b56a..b16f1d69a0bb 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1225,7 +1225,7 @@ drm_atomic_helper_wait_for_vblanks(struct drm_device *dev, return; for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) { - if (!new_crtc_state->active || !new_crtc_state->planes_changed) + if (!new_crtc_state->active) continue; ret = drm_crtc_vblank_get(crtc); diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 25f4b2e9a44f..9ae236036e32 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -152,6 +152,25 @@ static void drm_connector_free(struct kref *kref) connector->funcs->destroy(connector); } +void drm_connector_free_work_fn(struct work_struct *work) +{ + struct drm_connector *connector, *n; + struct drm_device *dev = + container_of(work, struct drm_device, mode_config.connector_free_work); + struct drm_mode_config *config = &dev->mode_config; + unsigned long flags; + struct llist_node *freed; + + spin_lock_irqsave(&config->connector_list_lock, flags); + freed = llist_del_all(&config->connector_free_list); + spin_unlock_irqrestore(&config->connector_list_lock, flags); + + llist_for_each_entry_safe(connector, n, freed, free_node) { + drm_mode_object_unregister(dev, &connector->base); + connector->funcs->destroy(connector); + } +} + /** * drm_connector_init - Init a preallocated connector * @dev: DRM device @@ -529,6 +548,25 @@ void drm_connector_list_iter_begin(struct drm_device *dev, } EXPORT_SYMBOL(drm_connector_list_iter_begin); +/* + * Extra-safe connector put function that works in any context. Should only be + * used from the connector_iter functions, where we never really expect to + * actually release the connector when dropping our final reference. + */ +static void +__drm_connector_put_safe(struct drm_connector *conn) +{ + struct drm_mode_config *config = &conn->dev->mode_config; + + lockdep_assert_held(&config->connector_list_lock); + + if (!refcount_dec_and_test(&conn->base.refcount.refcount)) + return; + + llist_add(&conn->free_node, &config->connector_free_list); + schedule_work(&config->connector_free_work); +} + /** * drm_connector_list_iter_next - return next connector * @iter: connectr_list iterator @@ -558,10 +596,10 @@ drm_connector_list_iter_next(struct drm_connector_list_iter *iter) /* loop until it's not a zombie connector */ } while (!kref_get_unless_zero(&iter->conn->base.refcount)); - spin_unlock_irqrestore(&config->connector_list_lock, flags); if (old_conn) - drm_connector_put(old_conn); + __drm_connector_put_safe(old_conn); + spin_unlock_irqrestore(&config->connector_list_lock, flags); return iter->conn; } @@ -578,9 +616,15 @@ EXPORT_SYMBOL(drm_connector_list_iter_next); */ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter) { + struct drm_mode_config *config = &iter->dev->mode_config; + unsigned long flags; + iter->dev = NULL; - if (iter->conn) - drm_connector_put(iter->conn); + if (iter->conn) { + spin_lock_irqsave(&config->connector_list_lock, flags); + __drm_connector_put_safe(iter->conn); + spin_unlock_irqrestore(&config->connector_list_lock, flags); + } lock_release(&connector_list_iter_dep_map, 0, _RET_IP_); } EXPORT_SYMBOL(drm_connector_list_iter_end); @@ -1207,6 +1251,19 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, if (edid) size = EDID_LENGTH * (1 + edid->extensions); + /* Set the display info, using edid if available, otherwise + * reseting the values to defaults. This duplicates the work + * done in drm_add_edid_modes, but that function is not + * consistently called before this one in all drivers and the + * computation is cheap enough that it seems better to + * duplicate it rather than attempt to ensure some arbitrary + * ordering of calls. + */ + if (edid) + drm_add_display_info(connector, edid); + else + drm_reset_display_info(connector); + drm_object_property_set_value(&connector->base, dev->mode_config.non_desktop_property, connector->display_info.non_desktop); diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h index 9ebb8841778c..af00f42ba269 100644 --- a/drivers/gpu/drm/drm_crtc_internal.h +++ b/drivers/gpu/drm/drm_crtc_internal.h @@ -142,6 +142,7 @@ int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj, uint64_t value); int drm_connector_create_standard_properties(struct drm_device *dev); const char *drm_get_connector_force_name(enum drm_connector_force force); +void drm_connector_free_work_fn(struct work_struct *work); /* IOCTL */ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 2e8fb51282ef..cb487148359a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1731,7 +1731,7 @@ EXPORT_SYMBOL(drm_edid_duplicate); * * Returns true if @vendor is in @edid, false otherwise */ -static bool edid_vendor(struct edid *edid, const char *vendor) +static bool edid_vendor(const struct edid *edid, const char *vendor) { char edid_vendor[3]; @@ -1749,7 +1749,7 @@ static bool edid_vendor(struct edid *edid, const char *vendor) * * This tells subsequent routines what fixes they need to apply. */ -static u32 edid_get_quirks(struct edid *edid) +static u32 edid_get_quirks(const struct edid *edid) { const struct edid_quirk *quirk; int i; @@ -2813,7 +2813,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, /* * Search EDID for CEA extension block. */ -static u8 *drm_find_edid_extension(struct edid *edid, int ext_id) +static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id) { u8 *edid_ext = NULL; int i; @@ -2835,12 +2835,12 @@ static u8 *drm_find_edid_extension(struct edid *edid, int ext_id) return edid_ext; } -static u8 *drm_find_cea_extension(struct edid *edid) +static u8 *drm_find_cea_extension(const struct edid *edid) { return drm_find_edid_extension(edid, CEA_EXT); } -static u8 *drm_find_displayid_extension(struct edid *edid) +static u8 *drm_find_displayid_extension(const struct edid *edid) { return drm_find_edid_extension(edid, DISPLAYID_EXT); } @@ -4363,7 +4363,7 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db) } static void drm_parse_cea_ext(struct drm_connector *connector, - struct edid *edid) + const struct edid *edid) { struct drm_display_info *info = &connector->display_info; const u8 *edid_ext; @@ -4397,11 +4397,33 @@ static void drm_parse_cea_ext(struct drm_connector *connector, } } -static void drm_add_display_info(struct drm_connector *connector, - struct edid *edid, u32 quirks) +/* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset + * all of the values which would have been set from EDID + */ +void +drm_reset_display_info(struct drm_connector *connector) +{ + struct drm_display_info *info = &connector->display_info; + + info->width_mm = 0; + info->height_mm = 0; + + info->bpc = 0; + info->color_formats = 0; + info->cea_rev = 0; + info->max_tmds_clock = 0; + info->dvi_dual = false; + + info->non_desktop = 0; +} +EXPORT_SYMBOL_GPL(drm_reset_display_info); + +u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid) { struct drm_display_info *info = &connector->display_info; + u32 quirks = edid_get_quirks(edid); + info->width_mm = edid->width_cm * 10; info->height_mm = edid->height_cm * 10; @@ -4414,11 +4436,13 @@ static void drm_add_display_info(struct drm_connector *connector, info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP); + DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop); + if (edid->revision < 3) - return; + return quirks; if (!(edid->input & DRM_EDID_INPUT_DIGITAL)) - return; + return quirks; drm_parse_cea_ext(connector, edid); @@ -4438,7 +4462,7 @@ static void drm_add_display_info(struct drm_connector *connector, /* Only defined for 1.4 with digital displays */ if (edid->revision < 4) - return; + return quirks; switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) { case DRM_EDID_DIGITAL_DEPTH_6: @@ -4473,7 +4497,9 @@ static void drm_add_display_info(struct drm_connector *connector, info->color_formats |= DRM_COLOR_FORMAT_YCRCB444; if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422) info->color_formats |= DRM_COLOR_FORMAT_YCRCB422; + return quirks; } +EXPORT_SYMBOL_GPL(drm_add_display_info); static int validate_displayid(u8 *displayid, int length, int idx) { @@ -4627,14 +4653,12 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) return 0; } - quirks = edid_get_quirks(edid); - /* * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks. * To avoid multiple parsing of same block, lets parse that map * from sink info, before parsing CEA modes. */ - drm_add_display_info(connector, edid, quirks); + quirks = drm_add_display_info(connector, edid); /* * EDID spec says modes should be preferred in this order: @@ -4831,7 +4855,8 @@ void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode, enum hdmi_quantization_range rgb_quant_range, - bool rgb_quant_range_selectable) + bool rgb_quant_range_selectable, + bool is_hdmi2_sink) { /* * CEA-861: @@ -4855,8 +4880,15 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, * YQ-field to match the RGB Quantization Range being transmitted * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB, * set YQ=1) and the Sink shall ignore the YQ-field." + * + * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused + * by non-zero YQ when receiving RGB. There doesn't seem to be any + * good way to tell which version of CEA-861 the sink supports, so + * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based + * on on CEA-861-F. */ - if (rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) + if (!is_hdmi2_sink || + rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) frame->ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED; else diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 07374008f146..e56166334455 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1809,6 +1809,10 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) { DRM_INFO("Cannot find any crtc or sizes\n"); + + /* First time: disable all crtc's.. */ + if (!fb_helper->deferred_setup && !READ_ONCE(fb_helper->dev->master)) + restore_fbdev_mode(fb_helper); return -EAGAIN; } diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c index d1eb56a1eff4..1402c0e71b03 100644 --- a/drivers/gpu/drm/drm_lease.c +++ b/drivers/gpu/drm/drm_lease.c @@ -220,17 +220,6 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr mutex_lock(&dev->mode_config.idr_mutex); - /* Insert the new lessee into the tree */ - id = idr_alloc(&(drm_lease_owner(lessor)->lessee_idr), lessee, 1, 0, GFP_KERNEL); - if (id < 0) { - error = id; - goto out_lessee; - } - - lessee->lessee_id = id; - lessee->lessor = drm_master_get(lessor); - list_add_tail(&lessee->lessee_list, &lessor->lessees); - idr_for_each_entry(leases, entry, object) { error = 0; if (!idr_find(&dev->mode_config.crtc_idr, object)) @@ -246,6 +235,17 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr } } + /* Insert the new lessee into the tree */ + id = idr_alloc(&(drm_lease_owner(lessor)->lessee_idr), lessee, 1, 0, GFP_KERNEL); + if (id < 0) { + error = id; + goto out_lessee; + } + + lessee->lessee_id = id; + lessee->lessor = drm_master_get(lessor); + list_add_tail(&lessee->lessee_list, &lessor->lessees); + /* Move the leases over */ lessee->leases = *leases; DRM_DEBUG_LEASE("new lessee %d %p, lessor %d %p\n", lessee->lessee_id, lessee, lessor->lessee_id, lessor); @@ -254,10 +254,10 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr return lessee; out_lessee: - drm_master_put(&lessee); - mutex_unlock(&dev->mode_config.idr_mutex); + drm_master_put(&lessee); + return ERR_PTR(error); } diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 61a1c8ea74bc..c3c79ee6119e 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -575,21 +575,23 @@ EXPORT_SYMBOL(drm_mm_remove_node); */ void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new) { + struct drm_mm *mm = old->mm; + DRM_MM_BUG_ON(!old->allocated); *new = *old; list_replace(&old->node_list, &new->node_list); - rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree.rb_root); + rb_replace_node_cached(&old->rb, &new->rb, &mm->interval_tree); if (drm_mm_hole_follows(old)) { list_replace(&old->hole_stack, &new->hole_stack); rb_replace_node(&old->rb_hole_size, &new->rb_hole_size, - &old->mm->holes_size); + &mm->holes_size); rb_replace_node(&old->rb_hole_addr, &new->rb_hole_addr, - &old->mm->holes_addr); + &mm->holes_addr); } old->allocated = false; diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index cda8bfab6d3b..256de7313612 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -382,6 +382,9 @@ void drm_mode_config_init(struct drm_device *dev) ida_init(&dev->mode_config.connector_ida); spin_lock_init(&dev->mode_config.connector_list_lock); + init_llist_head(&dev->mode_config.connector_free_list); + INIT_WORK(&dev->mode_config.connector_free_work, drm_connector_free_work_fn); + drm_mode_create_standard_properties(dev); /* Just to be sure */ @@ -431,6 +434,8 @@ void drm_mode_config_cleanup(struct drm_device *dev) drm_connector_put(connector); } drm_connector_list_iter_end(&conn_iter); + /* connector_iter drops references in a work item. */ + flush_work(&dev->mode_config.connector_free_work); if (WARN_ON(!list_empty(&dev->mode_config.connector_list))) { drm_connector_list_iter_begin(dev, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 19404e34cd59..2c90519576a3 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -558,11 +558,10 @@ int drm_plane_check_pixel_format(const struct drm_plane *plane, u32 format) } /* - * setplane_internal - setplane handler for internal callers + * __setplane_internal - setplane handler for internal callers * - * Note that we assume an extra reference has already been taken on fb. If the - * update fails, this reference will be dropped before return; if it succeeds, - * the previous framebuffer (if any) will be unreferenced instead. + * This function will take a reference on the new fb for the plane + * on success. * * src_{x,y,w,h} are provided in 16.16 fixed point format */ @@ -630,14 +629,12 @@ static int __setplane_internal(struct drm_plane *plane, if (!ret) { plane->crtc = crtc; plane->fb = fb; - fb = NULL; + drm_framebuffer_get(plane->fb); } else { plane->old_fb = NULL; } out: - if (fb) - drm_framebuffer_put(fb); if (plane->old_fb) drm_framebuffer_put(plane->old_fb); plane->old_fb = NULL; @@ -685,6 +682,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data, struct drm_plane *plane; struct drm_crtc *crtc = NULL; struct drm_framebuffer *fb = NULL; + int ret; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -717,15 +715,16 @@ int drm_mode_setplane(struct drm_device *dev, void *data, } } - /* - * setplane_internal will take care of deref'ing either the old or new - * framebuffer depending on success. - */ - return setplane_internal(plane, crtc, fb, - plane_req->crtc_x, plane_req->crtc_y, - plane_req->crtc_w, plane_req->crtc_h, - plane_req->src_x, plane_req->src_y, - plane_req->src_w, plane_req->src_h); + ret = setplane_internal(plane, crtc, fb, + plane_req->crtc_x, plane_req->crtc_y, + plane_req->crtc_w, plane_req->crtc_h, + plane_req->src_x, plane_req->src_y, + plane_req->src_w, plane_req->src_h); + + if (fb) + drm_framebuffer_put(fb); + + return ret; } static int drm_mode_cursor_universal(struct drm_crtc *crtc, @@ -788,13 +787,12 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc, src_h = fb->height << 16; } - /* - * setplane_internal will take care of deref'ing either the old or new - * framebuffer depending on success. - */ ret = __setplane_internal(crtc->cursor, crtc, fb, - crtc_x, crtc_y, crtc_w, crtc_h, - 0, 0, src_w, src_h, ctx); + crtc_x, crtc_y, crtc_w, crtc_h, + 0, 0, src_w, src_h, ctx); + + if (fb) + drm_framebuffer_put(fb); /* Update successful; save new cursor position, if necessary */ if (ret == 0 && req->flags & DRM_MODE_CURSOR_MOVE) { @@ -1030,6 +1028,7 @@ retry: e->event.base.type = DRM_EVENT_FLIP_COMPLETE; e->event.base.length = sizeof(e->event); e->event.vbl.user_data = page_flip->user_data; + e->event.vbl.crtc_id = crtc->base.id; ret = drm_event_reserve_init(dev, file_priv, &e->base, &e->event.base); if (ret) { kfree(e); diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index f776fc1cc543..cb4d09c70fd4 100644 --- a/drivers/gpu/drm/drm_syncobj.c +++ b/drivers/gpu/drm/drm_syncobj.c @@ -369,40 +369,26 @@ static const struct file_operations drm_syncobj_file_fops = { .release = drm_syncobj_file_release, }; -static int drm_syncobj_alloc_file(struct drm_syncobj *syncobj) -{ - struct file *file = anon_inode_getfile("syncobj_file", - &drm_syncobj_file_fops, - syncobj, 0); - if (IS_ERR(file)) - return PTR_ERR(file); - - drm_syncobj_get(syncobj); - if (cmpxchg(&syncobj->file, NULL, file)) { - /* lost the race */ - fput(file); - } - - return 0; -} - int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd) { - int ret; + struct file *file; int fd; fd = get_unused_fd_flags(O_CLOEXEC); if (fd < 0) return fd; - if (!syncobj->file) { - ret = drm_syncobj_alloc_file(syncobj); - if (ret) { - put_unused_fd(fd); - return ret; - } + file = anon_inode_getfile("syncobj_file", + &drm_syncobj_file_fops, + syncobj, 0); + if (IS_ERR(file)) { + put_unused_fd(fd); + return PTR_ERR(file); } - fd_install(fd, syncobj->file); + + drm_syncobj_get(syncobj); + fd_install(fd, file); + *p_fd = fd; return 0; } @@ -422,31 +408,24 @@ static int drm_syncobj_handle_to_fd(struct drm_file *file_private, return ret; } -static struct drm_syncobj *drm_syncobj_fdget(int fd) -{ - struct file *file = fget(fd); - - if (!file) - return NULL; - if (file->f_op != &drm_syncobj_file_fops) - goto err; - - return file->private_data; -err: - fput(file); - return NULL; -}; - static int drm_syncobj_fd_to_handle(struct drm_file *file_private, int fd, u32 *handle) { - struct drm_syncobj *syncobj = drm_syncobj_fdget(fd); + struct drm_syncobj *syncobj; + struct file *file; int ret; - if (!syncobj) + file = fget(fd); + if (!file) return -EINVAL; + if (file->f_op != &drm_syncobj_file_fops) { + fput(file); + return -EINVAL; + } + /* take a reference to put in the idr */ + syncobj = file->private_data; drm_syncobj_get(syncobj); idr_preload(GFP_KERNEL); @@ -455,12 +434,14 @@ static int drm_syncobj_fd_to_handle(struct drm_file *file_private, spin_unlock(&file_private->syncobj_table_lock); idr_preload_end(); - if (ret < 0) { - fput(syncobj->file); - return ret; - } - *handle = ret; - return 0; + if (ret > 0) { + *handle = ret; + ret = 0; + } else + drm_syncobj_put(syncobj); + + fput(file); + return ret; } static int drm_syncobj_import_sync_file_fence(struct drm_file *file_private, diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 82b72425a42f..27e423b87266 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -37,8 +37,6 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 -static struct device *exynos_drm_get_dma_device(void); - int exynos_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) { @@ -148,7 +146,7 @@ static struct drm_driver exynos_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, + .gem_prime_import = exynos_drm_gem_prime_import, .gem_prime_get_sg_table = exynos_drm_gem_prime_get_sg_table, .gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table, .gem_prime_vmap = exynos_drm_gem_prime_vmap, @@ -301,6 +299,27 @@ static struct component_match *exynos_drm_match_add(struct device *dev) return match ?: ERR_PTR(-ENODEV); } +static struct device *exynos_drm_get_dma_device(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) { + struct exynos_drm_driver_info *info = &exynos_drm_drivers[i]; + struct device *dev; + + if (!info->driver || !(info->flags & DRM_DMA_DEVICE)) + continue; + + while ((dev = bus_find_device(&platform_bus_type, NULL, + &info->driver->driver, + (void *)platform_bus_type.match))) { + put_device(dev); + return dev; + } + } + return NULL; +} + static int exynos_drm_bind(struct device *dev) { struct exynos_drm_private *private; @@ -469,27 +488,6 @@ static struct platform_driver exynos_drm_platform_driver = { }, }; -static struct device *exynos_drm_get_dma_device(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) { - struct exynos_drm_driver_info *info = &exynos_drm_drivers[i]; - struct device *dev; - - if (!info->driver || !(info->flags & DRM_DMA_DEVICE)) - continue; - - while ((dev = bus_find_device(&platform_bus_type, NULL, - &info->driver->driver, - (void *)platform_bus_type.match))) { - put_device(dev); - return dev; - } - } - return NULL; -} - static void exynos_drm_unregister_devices(void) { int i; diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index c6847fa708fa..589d465a7f88 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -194,11 +194,6 @@ struct drm_exynos_file_private { /* * Exynos drm private structure. * - * @da_start: start address to device address space. - * with iommu, device address space starts from this address - * otherwise default one. - * @da_space_size: size of device address space. - * if 0 then default value is used for it. * @pending: the crtcs that have pending updates to finish * @lock: protect access to @pending * @wait: wait an atomic commit to finish diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 077de014d610..11cc01b47bc0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -247,6 +247,15 @@ struct exynos_drm_gem *exynos_drm_gem_create(struct drm_device *dev, if (IS_ERR(exynos_gem)) return exynos_gem; + if (!is_drm_iommu_supported(dev) && (flags & EXYNOS_BO_NONCONTIG)) { + /* + * when no IOMMU is available, all allocated buffers are + * contiguous anyway, so drop EXYNOS_BO_NONCONTIG flag + */ + flags &= ~EXYNOS_BO_NONCONTIG; + DRM_WARN("Non-contiguous allocation is not supported without IOMMU, falling back to contiguous buffer\n"); + } + /* set memory type and cache attribute from user side. */ exynos_gem->flags = flags; @@ -506,6 +515,12 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) } /* low-level interface prime helpers */ +struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf) +{ + return drm_gem_prime_import_dev(dev, dma_buf, to_dma_dev(dev)); +} + struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj) { struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index e86d1a9518c3..5a4c7de80f65 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -117,6 +117,8 @@ int exynos_drm_gem_fault(struct vm_fault *vmf); int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma); /* low-level interface prime helpers */ +struct drm_gem_object *exynos_drm_gem_prime_import(struct drm_device *dev, + struct dma_buf *dma_buf); struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object * exynos_drm_gem_prime_import_sg_table(struct drm_device *dev, diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index ab19545d59a1..4ce2e6bd0680 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -208,6 +208,20 @@ static int emulate_pci_command_write(struct intel_vgpu *vgpu, return 0; } +static int emulate_pci_rom_bar_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + u32 *pval = (u32 *)(vgpu_cfg_space(vgpu) + offset); + u32 new = *(u32 *)(p_data); + + if ((new & PCI_ROM_ADDRESS_MASK) == PCI_ROM_ADDRESS_MASK) + /* We don't have rom, return size of 0. */ + *pval = 0; + else + vgpu_pci_cfg_mem_write(vgpu, offset, p_data, bytes); + return 0; +} + static int emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { @@ -300,6 +314,11 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, } switch (rounddown(offset, 4)) { + case PCI_ROM_ADDRESS: + if (WARN_ON(!IS_ALIGNED(offset, 4))) + return -EINVAL; + return emulate_pci_rom_bar_write(vgpu, offset, p_data, bytes); + case PCI_BASE_ADDRESS_0 ... PCI_BASE_ADDRESS_5: if (WARN_ON(!IS_ALIGNED(offset, 4))) return -EINVAL; @@ -375,6 +394,8 @@ void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu, pci_resource_len(gvt->dev_priv->drm.pdev, 0); vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].size = pci_resource_len(gvt->dev_priv->drm.pdev, 2); + + memset(vgpu_cfg_space(vgpu) + PCI_ROM_ADDRESS, 0, 4); } /** diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index 701a3c6f1669..85d4c57870fb 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -1628,7 +1628,7 @@ static int perform_bb_shadow(struct parser_exec_state *s) struct intel_shadow_bb_entry *entry_obj; struct intel_vgpu *vgpu = s->vgpu; unsigned long gma = 0; - uint32_t bb_size; + int bb_size; void *dst = NULL; int ret = 0; diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 3c318439a659..309f3fa6794a 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -266,6 +266,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) /* Clear host CRT status, so guest couldn't detect this host CRT. */ if (IS_BROADWELL(dev_priv)) vgpu_vreg(vgpu, PCH_ADPA) &= ~ADPA_CRT_HOTPLUG_MONITOR_MASK; + + vgpu_vreg(vgpu, PIPECONF(PIPE_A)) |= PIPECONF_ENABLE; } static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) @@ -307,6 +309,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, port->type = type; emulate_monitor_status_change(vgpu); + return 0; } diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 4427be18e4a9..940cdaaa3f24 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -496,6 +496,12 @@ static int prepare_execlist_workload(struct intel_vgpu_workload *workload) goto err_unpin_mm; } + ret = intel_gvt_generate_request(workload); + if (ret) { + gvt_vgpu_err("fail to generate request\n"); + goto err_unpin_mm; + } + ret = prepare_shadow_batch_buffer(workload); if (ret) { gvt_vgpu_err("fail to prepare_shadow_batch_buffer\n"); diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 2801d70579d8..8e331142badb 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -311,9 +311,9 @@ static inline int gtt_set_entry64(void *pt, #define GTT_HAW 46 -#define ADDR_1G_MASK (((1UL << (GTT_HAW - 30 + 1)) - 1) << 30) -#define ADDR_2M_MASK (((1UL << (GTT_HAW - 21 + 1)) - 1) << 21) -#define ADDR_4K_MASK (((1UL << (GTT_HAW - 12 + 1)) - 1) << 12) +#define ADDR_1G_MASK (((1UL << (GTT_HAW - 30)) - 1) << 30) +#define ADDR_2M_MASK (((1UL << (GTT_HAW - 21)) - 1) << 21) +#define ADDR_4K_MASK (((1UL << (GTT_HAW - 12)) - 1) << 12) static unsigned long gen8_gtt_get_pfn(struct intel_gvt_gtt_entry *e) { diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index a5bed2e71b92..1f840f6b81bb 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -137,17 +137,26 @@ static int new_mmio_info(struct intel_gvt *gvt, return 0; } -static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg) +/** + * intel_gvt_render_mmio_to_ring_id - convert a mmio offset into ring id + * @gvt: a GVT device + * @offset: register offset + * + * Returns: + * Ring ID on success, negative error code if failed. + */ +int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt, + unsigned int offset) { enum intel_engine_id id; struct intel_engine_cs *engine; - reg &= ~GENMASK(11, 0); + offset &= ~GENMASK(11, 0); for_each_engine(engine, gvt->dev_priv, id) { - if (engine->mmio_base == reg) + if (engine->mmio_base == offset) return id; } - return -1; + return -ENODEV; } #define offset_to_fence_num(offset) \ @@ -1381,40 +1390,6 @@ static int skl_power_well_ctl_write(struct intel_vgpu *vgpu, return intel_vgpu_default_mmio_write(vgpu, offset, &v, bytes); } -static int skl_misc_ctl_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 v = *(u32 *)p_data; - - if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv)) - return intel_vgpu_default_mmio_write(vgpu, - offset, p_data, bytes); - - switch (offset) { - case 0x4ddc: - /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ - vgpu_vreg(vgpu, offset) = v & ~(1 << 31); - break; - case 0x42080: - /* bypass WaCompressedResourceDisplayNewHashMode */ - vgpu_vreg(vgpu, offset) = v & ~(1 << 15); - break; - case 0xe194: - /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ - vgpu_vreg(vgpu, offset) = v & ~(1 << 8); - break; - case 0x7014: - /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ - vgpu_vreg(vgpu, offset) = v & ~(1 << 13); - break; - default: - return -EINVAL; - } - - return 0; -} - static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { @@ -1432,18 +1407,36 @@ static int skl_lcpll_write(struct intel_vgpu *vgpu, unsigned int offset, static int mmio_read_from_hw(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct intel_gvt *gvt = vgpu->gvt; + struct drm_i915_private *dev_priv = gvt->dev_priv; + int ring_id; + u32 ring_base; + + ring_id = intel_gvt_render_mmio_to_ring_id(gvt, offset); + /** + * Read HW reg in following case + * a. the offset isn't a ring mmio + * b. the offset's ring is running on hw. + * c. the offset is ring time stamp mmio + */ + if (ring_id >= 0) + ring_base = dev_priv->engine[ring_id]->mmio_base; + + if (ring_id < 0 || vgpu == gvt->scheduler.engine_owner[ring_id] || + offset == i915_mmio_reg_offset(RING_TIMESTAMP(ring_base)) || + offset == i915_mmio_reg_offset(RING_TIMESTAMP_UDW(ring_base))) { + mmio_hw_access_pre(dev_priv); + vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); + mmio_hw_access_post(dev_priv); + } - mmio_hw_access_pre(dev_priv); - vgpu_vreg(vgpu, offset) = I915_READ(_MMIO(offset)); - mmio_hw_access_post(dev_priv); return intel_vgpu_default_mmio_read(vgpu, offset, p_data, bytes); } static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); + int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); struct intel_vgpu_execlist *execlist; u32 data = *(u32 *)p_data; int ret = 0; @@ -1470,7 +1463,7 @@ static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { u32 data = *(u32 *)p_data; - int ring_id = render_mmio_to_ring_id(vgpu->gvt, offset); + int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); bool enable_execlist; write_vreg(vgpu, offset, p_data, bytes); @@ -1671,8 +1664,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, - skl_misc_ctl_write); + MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, + NULL, NULL); MMIO_DFH(0x9030, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x20a0, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x2420, D_ALL, F_CMD_ACCESS, NULL, NULL); @@ -2564,8 +2557,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(0x6e570, D_BDW_PLUS); MMIO_D(0x65f10, D_BDW_PLUS); - MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, - skl_misc_ctl_write); + MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); @@ -2615,8 +2607,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS); MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS); MMIO_DFH(GEN9_GAMT_ECO_REG_RW_IA, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); - MMIO_DH(0x4ddc, D_SKL_PLUS, NULL, skl_misc_ctl_write); - MMIO_DH(0x42080, D_SKL_PLUS, NULL, skl_misc_ctl_write); + MMIO_DH(0x4ddc, D_SKL_PLUS, NULL, NULL); + MMIO_DH(0x42080, D_SKL_PLUS, NULL, NULL); MMIO_D(0x45504, D_SKL_PLUS); MMIO_D(0x45520, D_SKL_PLUS); MMIO_D(0x46000, D_SKL_PLUS); diff --git a/drivers/gpu/drm/i915/gvt/mmio.h b/drivers/gpu/drm/i915/gvt/mmio.h index 32cd64ddad26..dbc04ad2c7a1 100644 --- a/drivers/gpu/drm/i915/gvt/mmio.h +++ b/drivers/gpu/drm/i915/gvt/mmio.h @@ -65,6 +65,8 @@ struct intel_gvt_mmio_info { struct hlist_node node; }; +int intel_gvt_render_mmio_to_ring_id(struct intel_gvt *gvt, + unsigned int reg); unsigned long intel_gvt_get_device_type(struct intel_gvt *gvt); bool intel_gvt_match_device(struct intel_gvt *gvt, unsigned long device); diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index f6ded475bb2c..69f8f0d155b9 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -131,6 +131,20 @@ static inline bool is_gvt_request(struct drm_i915_gem_request *req) return i915_gem_context_force_single_submission(req->ctx); } +static void save_ring_hw_state(struct intel_vgpu *vgpu, int ring_id) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + u32 ring_base = dev_priv->engine[ring_id]->mmio_base; + i915_reg_t reg; + + reg = RING_INSTDONE(ring_base); + vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg); + reg = RING_ACTHD(ring_base); + vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg); + reg = RING_ACTHD_UDW(ring_base); + vgpu_vreg(vgpu, i915_mmio_reg_offset(reg)) = I915_READ_FW(reg); +} + static int shadow_context_status_change(struct notifier_block *nb, unsigned long action, void *data) { @@ -140,9 +154,10 @@ static int shadow_context_status_change(struct notifier_block *nb, struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; enum intel_engine_id ring_id = req->engine->id; struct intel_vgpu_workload *workload; + unsigned long flags; if (!is_gvt_request(req)) { - spin_lock_bh(&scheduler->mmio_context_lock); + spin_lock_irqsave(&scheduler->mmio_context_lock, flags); if (action == INTEL_CONTEXT_SCHEDULE_IN && scheduler->engine_owner[ring_id]) { /* Switch ring from vGPU to host. */ @@ -150,7 +165,7 @@ static int shadow_context_status_change(struct notifier_block *nb, NULL, ring_id); scheduler->engine_owner[ring_id] = NULL; } - spin_unlock_bh(&scheduler->mmio_context_lock); + spin_unlock_irqrestore(&scheduler->mmio_context_lock, flags); return NOTIFY_OK; } @@ -161,7 +176,7 @@ static int shadow_context_status_change(struct notifier_block *nb, switch (action) { case INTEL_CONTEXT_SCHEDULE_IN: - spin_lock_bh(&scheduler->mmio_context_lock); + spin_lock_irqsave(&scheduler->mmio_context_lock, flags); if (workload->vgpu != scheduler->engine_owner[ring_id]) { /* Switch ring from host to vGPU or vGPU to vGPU. */ intel_gvt_switch_mmio(scheduler->engine_owner[ring_id], @@ -170,13 +185,16 @@ static int shadow_context_status_change(struct notifier_block *nb, } else gvt_dbg_sched("skip ring %d mmio switch for vgpu%d\n", ring_id, workload->vgpu->id); - spin_unlock_bh(&scheduler->mmio_context_lock); + spin_unlock_irqrestore(&scheduler->mmio_context_lock, flags); atomic_set(&workload->shadow_ctx_active, 1); break; case INTEL_CONTEXT_SCHEDULE_OUT: - case INTEL_CONTEXT_SCHEDULE_PREEMPTED: + save_ring_hw_state(workload->vgpu, ring_id); atomic_set(&workload->shadow_ctx_active, 0); break; + case INTEL_CONTEXT_SCHEDULE_PREEMPTED: + save_ring_hw_state(workload->vgpu, ring_id); + break; default: WARN_ON(1); return NOTIFY_OK; @@ -253,7 +271,6 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx; struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv; struct intel_engine_cs *engine = dev_priv->engine[ring_id]; - struct drm_i915_gem_request *rq; struct intel_vgpu *vgpu = workload->vgpu; struct intel_ring *ring; int ret; @@ -299,6 +316,26 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) ret = populate_shadow_context(workload); if (ret) goto err_unpin; + workload->shadowed = true; + return 0; + +err_unpin: + engine->context_unpin(engine, shadow_ctx); +err_shadow: + release_shadow_wa_ctx(&workload->wa_ctx); +err_scan: + return ret; +} + +int intel_gvt_generate_request(struct intel_vgpu_workload *workload) +{ + int ring_id = workload->ring_id; + struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv; + struct intel_engine_cs *engine = dev_priv->engine[ring_id]; + struct drm_i915_gem_request *rq; + struct intel_vgpu *vgpu = workload->vgpu; + struct i915_gem_context *shadow_ctx = vgpu->shadow_ctx; + int ret; rq = i915_gem_request_alloc(dev_priv->engine[ring_id], shadow_ctx); if (IS_ERR(rq)) { @@ -313,14 +350,11 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) ret = copy_workload_to_ring_buffer(workload); if (ret) goto err_unpin; - workload->shadowed = true; return 0; err_unpin: engine->context_unpin(engine, shadow_ctx); -err_shadow: release_shadow_wa_ctx(&workload->wa_ctx); -err_scan: return ret; } @@ -723,6 +757,9 @@ int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu) if (IS_ERR(vgpu->shadow_ctx)) return PTR_ERR(vgpu->shadow_ctx); + if (INTEL_INFO(vgpu->gvt->dev_priv)->has_logical_ring_preemption) + vgpu->shadow_ctx->priority = INT_MAX; + vgpu->shadow_ctx->engine[RCS].initialised = true; bitmap_zero(vgpu->shadow_ctx_desc_updated, I915_NUM_ENGINES); diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h index 2d694f6c0907..b9f872204d7e 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.h +++ b/drivers/gpu/drm/i915/gvt/scheduler.h @@ -142,4 +142,7 @@ int intel_vgpu_init_gvt_context(struct intel_vgpu *vgpu); void intel_vgpu_clean_gvt_context(struct intel_vgpu *vgpu); void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx); + +int intel_gvt_generate_request(struct intel_vgpu_workload *workload); + #endif diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 960d3d8b95b8..2cf10d17acfb 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1714,6 +1714,7 @@ static int i915_drm_resume(struct drm_device *dev) intel_guc_resume(dev_priv); intel_modeset_init_hw(dev); + intel_init_clock_gating(dev_priv); spin_lock_irq(&dev_priv->irq_lock); if (dev_priv->display.hpd_irq_setup) @@ -2618,6 +2619,8 @@ static int intel_runtime_resume(struct device *kdev) ret = vlv_resume_prepare(dev_priv, true); } + intel_uncore_runtime_resume(dev_priv); + /* * No point of rolling back things in case of an error, as the best * we can do is to hope that things will still work (and disable RPM). diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 54b5d4c582b6..e143004e66d5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2368,6 +2368,9 @@ struct drm_i915_private { */ struct workqueue_struct *wq; + /* ordered wq for modesets */ + struct workqueue_struct *modeset_wq; + /* Display functions */ struct drm_i915_display_funcs display; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 3a140eedfc83..18de6569d04a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -330,17 +330,10 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj) * must wait for all rendering to complete to the object (as unbinding * must anyway), and retire the requests. */ - ret = i915_gem_object_wait(obj, - I915_WAIT_INTERRUPTIBLE | - I915_WAIT_LOCKED | - I915_WAIT_ALL, - MAX_SCHEDULE_TIMEOUT, - NULL); + ret = i915_gem_object_set_to_cpu_domain(obj, false); if (ret) return ret; - i915_gem_retire_requests(to_i915(obj->base.dev)); - while ((vma = list_first_entry_or_null(&obj->vma_list, struct i915_vma, obj_link))) { @@ -4712,17 +4705,19 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv) * state. Fortunately, the kernel_context is disposable and we do * not rely on its state. */ - ret = i915_gem_switch_to_kernel_context(dev_priv); - if (ret) - goto err_unlock; + if (!i915_terminally_wedged(&dev_priv->gpu_error)) { + ret = i915_gem_switch_to_kernel_context(dev_priv); + if (ret) + goto err_unlock; - ret = i915_gem_wait_for_idle(dev_priv, - I915_WAIT_INTERRUPTIBLE | - I915_WAIT_LOCKED); - if (ret && ret != -EIO) - goto err_unlock; + ret = i915_gem_wait_for_idle(dev_priv, + I915_WAIT_INTERRUPTIBLE | + I915_WAIT_LOCKED); + if (ret && ret != -EIO) + goto err_unlock; - assert_kernel_context_is_current(dev_priv); + assert_kernel_context_is_current(dev_priv); + } i915_gem_contexts_lost(dev_priv); mutex_unlock(&dev->struct_mutex); @@ -4946,8 +4941,6 @@ int i915_gem_init(struct drm_i915_private *dev_priv) { int ret; - mutex_lock(&dev_priv->drm.struct_mutex); - /* * We need to fallback to 4K pages since gvt gtt handling doesn't * support huge page entries - we will need to check either hypervisor @@ -4967,18 +4960,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv) dev_priv->gt.cleanup_engine = intel_logical_ring_cleanup; } + ret = i915_gem_init_userptr(dev_priv); + if (ret) + return ret; + /* This is just a security blanket to placate dragons. * On some systems, we very sporadically observe that the first TLBs * used by the CS may be stale, despite us poking the TLB reset. If * we hold the forcewake during initialisation these problems * just magically go away. */ + mutex_lock(&dev_priv->drm.struct_mutex); intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); - ret = i915_gem_init_userptr(dev_priv); - if (ret) - goto out_unlock; - ret = i915_gem_init_ggtt(dev_priv); if (ret) goto out_unlock; diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index 135fc750a837..382a77a1097e 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -172,7 +172,9 @@ i915_mmu_notifier_create(struct mm_struct *mm) spin_lock_init(&mn->lock); mn->mn.ops = &i915_gem_userptr_notifier; mn->objects = RB_ROOT_CACHED; - mn->wq = alloc_workqueue("i915-userptr-release", WQ_UNBOUND, 0); + mn->wq = alloc_workqueue("i915-userptr-release", + WQ_UNBOUND | WQ_MEM_RECLAIM, + 0); if (mn->wq == NULL) { kfree(mn); return ERR_PTR(-ENOMEM); @@ -827,7 +829,7 @@ int i915_gem_init_userptr(struct drm_i915_private *dev_priv) dev_priv->mm.userptr_wq = alloc_workqueue("i915-userptr-acquire", - WQ_HIGHPRI | WQ_MEM_RECLAIM, + WQ_HIGHPRI | WQ_UNBOUND, 0); if (!dev_priv->mm.userptr_wq) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/i915_gemfs.c b/drivers/gpu/drm/i915/i915_gemfs.c index e2993857df37..888b7d3f04c3 100644 --- a/drivers/gpu/drm/i915/i915_gemfs.c +++ b/drivers/gpu/drm/i915/i915_gemfs.c @@ -52,7 +52,8 @@ int i915_gemfs_init(struct drm_i915_private *i915) if (has_transparent_hugepage()) { struct super_block *sb = gemfs->mnt_sb; - char options[] = "huge=within_size"; + /* FIXME: Disabled until we get W/A for read BW issue. */ + char options[] = "huge=never"; int flags = 0; int err; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 68a58cce6ab1..333f40bc03bb 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2951,9 +2951,6 @@ enum i915_power_well_id { #define ILK_DPFC_CHICKEN _MMIO(0x43224) #define ILK_DPFC_DISABLE_DUMMY0 (1<<8) #define ILK_DPFC_NUKE_ON_ANY_MODIFICATION (1<<23) -#define GLK_SKIP_SEG_EN (1<<12) -#define GLK_SKIP_SEG_COUNT_MASK (3<<10) -#define GLK_SKIP_SEG_COUNT(x) ((x)<<10) #define ILK_FBC_RT_BASE _MMIO(0x2128) #define ILK_FBC_RT_VALID (1<<0) #define SNB_FBC_FRONT_BUFFER (1<<1) @@ -6980,6 +6977,7 @@ enum { #define RESET_PCH_HANDSHAKE_ENABLE (1<<4) #define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430) +#define SKL_SELECT_ALTERNATE_DC_EXIT (1<<30) #define MASK_WAKEMEM (1<<13) #define SKL_DFSM _MMIO(0x51000) @@ -8525,6 +8523,7 @@ enum skl_power_gate { #define BXT_CDCLK_CD2X_DIV_SEL_2 (2<<22) #define BXT_CDCLK_CD2X_DIV_SEL_4 (3<<22) #define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe)<<20) +#define CDCLK_DIVMUX_CD_OVERRIDE (1<<19) #define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3) #define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1<<16) #define CDCLK_FREQ_DECIMAL_MASK (0x7ff) diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index e8ca67a129d2..ac236b88c99c 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -367,6 +367,7 @@ struct i915_sw_dma_fence_cb { struct dma_fence *dma; struct timer_list timer; struct irq_work work; + struct rcu_head rcu; }; static void timer_i915_sw_fence_wake(struct timer_list *t) @@ -406,7 +407,7 @@ static void irq_i915_sw_fence_work(struct irq_work *wrk) del_timer_sync(&cb->timer); dma_fence_put(cb->dma); - kfree(cb); + kfree_rcu(cb, rcu); } int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence, diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index 48e1ba01ccf8..bcbc7abe6693 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -186,7 +186,7 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine) struct intel_wait *wait, *n, *first; if (!b->irq_armed) - return; + goto wakeup_signaler; /* We only disarm the irq when we are idle (all requests completed), * so if the bottom-half remains asleep, it missed the request @@ -208,6 +208,14 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine) b->waiters = RB_ROOT; spin_unlock_irq(&b->rb_lock); + + /* + * The signaling thread may be asleep holding a reference to a request, + * that had its signaling cancelled prior to being preempted. We need + * to kick the signaler, just in case, to release any such reference. + */ +wakeup_signaler: + wake_up_process(b->signaler); } static bool use_fake_irq(const struct intel_breadcrumbs *b) @@ -517,6 +525,7 @@ static void __intel_engine_remove_wait(struct intel_engine_cs *engine, GEM_BUG_ON(RB_EMPTY_NODE(&wait->node)); rb_erase(&wait->node, &b->waiters); + RB_CLEAR_NODE(&wait->node); out: GEM_BUG_ON(b->irq_wait == wait); @@ -650,23 +659,15 @@ static int intel_breadcrumbs_signaler(void *arg) } if (unlikely(do_schedule)) { - DEFINE_WAIT(exec); - if (kthread_should_park()) kthread_parkme(); - if (kthread_should_stop()) { - GEM_BUG_ON(request); + if (unlikely(kthread_should_stop())) { + i915_gem_request_put(request); break; } - if (request) - add_wait_queue(&request->execute, &exec); - schedule(); - - if (request) - remove_wait_queue(&request->execute, &exec); } i915_gem_request_put(request); } while (1); diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index b2a6d62b71c0..60cf4e58389a 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -860,16 +860,10 @@ static void skl_set_preferred_cdclk_vco(struct drm_i915_private *dev_priv, static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco) { - int min_cdclk = skl_calc_cdclk(0, vco); u32 val; WARN_ON(vco != 8100000 && vco != 8640000); - /* select the minimum CDCLK before enabling DPLL 0 */ - val = CDCLK_FREQ_337_308 | skl_cdclk_decimal(min_cdclk); - I915_WRITE(CDCLK_CTL, val); - POSTING_READ(CDCLK_CTL); - /* * We always enable DPLL0 with the lowest link rate possible, but still * taking into account the VCO required to operate the eDP panel at the @@ -923,7 +917,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, { int cdclk = cdclk_state->cdclk; int vco = cdclk_state->vco; - u32 freq_select, pcu_ack; + u32 freq_select, pcu_ack, cdclk_ctl; int ret; WARN_ON((cdclk == 24000) != (vco == 0)); @@ -940,7 +934,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, return; } - /* set CDCLK_CTL */ + /* Choose frequency for this cdclk */ switch (cdclk) { case 450000: case 432000: @@ -968,10 +962,33 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, dev_priv->cdclk.hw.vco != vco) skl_dpll0_disable(dev_priv); + cdclk_ctl = I915_READ(CDCLK_CTL); + + if (dev_priv->cdclk.hw.vco != vco) { + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK); + cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + } + + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl |= CDCLK_DIVMUX_CD_OVERRIDE; + I915_WRITE(CDCLK_CTL, cdclk_ctl); + POSTING_READ(CDCLK_CTL); + if (dev_priv->cdclk.hw.vco != vco) skl_dpll0_enable(dev_priv, vco); - I915_WRITE(CDCLK_CTL, freq_select | skl_cdclk_decimal(cdclk)); + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~(CDCLK_FREQ_SEL_MASK | CDCLK_FREQ_DECIMAL_MASK); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + + cdclk_ctl |= freq_select | skl_cdclk_decimal(cdclk); + I915_WRITE(CDCLK_CTL, cdclk_ctl); + + /* Wa Display #1183: skl,kbl,cfl */ + cdclk_ctl &= ~CDCLK_DIVMUX_CD_OVERRIDE; + I915_WRITE(CDCLK_CTL, cdclk_ctl); POSTING_READ(CDCLK_CTL); /* inform PCU of the change */ diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 933c18fd4258..58a3755544b2 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2128,9 +2128,12 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, if (WARN_ON(!pll)) return; + mutex_lock(&dev_priv->dpll_lock); + if (IS_CANNONLAKE(dev_priv)) { /* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */ val = I915_READ(DPCLKA_CFGCR0); + val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->id, port); I915_WRITE(DPCLKA_CFGCR0, val); @@ -2156,6 +2159,8 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, } else if (INTEL_INFO(dev_priv)->gen < 9) { I915_WRITE(PORT_CLK_SEL(port), hsw_pll_to_ddi_pll_sel(pll)); } + + mutex_unlock(&dev_priv->dpll_lock); } static void intel_ddi_clk_disable(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 878acc432a4b..123585eeb87d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1000,7 +1000,8 @@ enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv, return crtc->config->cpu_transcoder; } -static bool pipe_dsl_stopped(struct drm_i915_private *dev_priv, enum pipe pipe) +static bool pipe_scanline_is_moving(struct drm_i915_private *dev_priv, + enum pipe pipe) { i915_reg_t reg = PIPEDSL(pipe); u32 line1, line2; @@ -1015,7 +1016,28 @@ static bool pipe_dsl_stopped(struct drm_i915_private *dev_priv, enum pipe pipe) msleep(5); line2 = I915_READ(reg) & line_mask; - return line1 == line2; + return line1 != line2; +} + +static void wait_for_pipe_scanline_moving(struct intel_crtc *crtc, bool state) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + + /* Wait for the display line to settle/start moving */ + if (wait_for(pipe_scanline_is_moving(dev_priv, pipe) == state, 100)) + DRM_ERROR("pipe %c scanline %s wait timed out\n", + pipe_name(pipe), onoff(state)); +} + +static void intel_wait_for_pipe_scanline_stopped(struct intel_crtc *crtc) +{ + wait_for_pipe_scanline_moving(crtc, false); +} + +static void intel_wait_for_pipe_scanline_moving(struct intel_crtc *crtc) +{ + wait_for_pipe_scanline_moving(crtc, true); } /* @@ -1038,7 +1060,6 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum transcoder cpu_transcoder = crtc->config->cpu_transcoder; - enum pipe pipe = crtc->pipe; if (INTEL_GEN(dev_priv) >= 4) { i915_reg_t reg = PIPECONF(cpu_transcoder); @@ -1049,9 +1070,7 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc) 100)) WARN(1, "pipe_off wait timed out\n"); } else { - /* Wait for the display line to settle */ - if (wait_for(pipe_dsl_stopped(dev_priv, pipe), 100)) - WARN(1, "pipe_off wait timed out\n"); + intel_wait_for_pipe_scanline_stopped(crtc); } } @@ -1936,15 +1955,14 @@ static void intel_enable_pipe(struct intel_crtc *crtc) POSTING_READ(reg); /* - * Until the pipe starts DSL will read as 0, which would cause - * an apparent vblank timestamp jump, which messes up also the - * frame count when it's derived from the timestamps. So let's - * wait for the pipe to start properly before we call - * drm_crtc_vblank_on() + * Until the pipe starts PIPEDSL reads will return a stale value, + * which causes an apparent vblank timestamp jump when PIPEDSL + * resets to its proper value. That also messes up the frame count + * when it's derived from the timestamps. So let's wait for the + * pipe to start properly before we call drm_crtc_vblank_on() */ - if (dev->max_vblank_count == 0 && - wait_for(intel_get_crtc_scanline(crtc) != crtc->scanline_offset, 50)) - DRM_ERROR("pipe %c didn't start\n", pipe_name(pipe)); + if (dev->max_vblank_count == 0) + intel_wait_for_pipe_scanline_moving(crtc); } /** @@ -9926,11 +9944,10 @@ found: } ret = intel_modeset_setup_plane_state(state, crtc, mode, fb, 0, 0); + drm_framebuffer_put(fb); if (ret) goto fail; - drm_framebuffer_put(fb); - ret = drm_atomic_set_mode_for_crtc(&crtc_state->base, mode); if (ret) goto fail; @@ -12527,11 +12544,15 @@ static int intel_atomic_commit(struct drm_device *dev, INIT_WORK(&state->commit_work, intel_atomic_commit_work); i915_sw_fence_commit(&intel_state->commit_ready); - if (nonblock) + if (nonblock && intel_state->modeset) { + queue_work(dev_priv->modeset_wq, &state->commit_work); + } else if (nonblock) { queue_work(system_unbound_wq, &state->commit_work); - else + } else { + if (intel_state->modeset) + flush_workqueue(dev_priv->modeset_wq); intel_atomic_commit_tail(state); - + } return 0; } @@ -13177,7 +13198,7 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe) primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe); primary->check_plane = intel_check_primary_plane; - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 10) { intel_primary_formats = skl_primary_formats; num_formats = ARRAY_SIZE(skl_primary_formats); modifiers = skl_format_modifiers_ccs; @@ -14445,6 +14466,8 @@ int intel_modeset_init(struct drm_device *dev) enum pipe pipe; struct intel_crtc *crtc; + dev_priv->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0); + drm_mode_config_init(dev); dev->mode_config.min_width = 0; @@ -14643,6 +14666,8 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) { + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe); + DRM_DEBUG_KMS("disabling pipe %c due to force quirk\n", pipe_name(pipe)); @@ -14652,8 +14677,7 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) I915_WRITE(PIPECONF(pipe), 0); POSTING_READ(PIPECONF(pipe)); - if (wait_for(pipe_dsl_stopped(dev_priv, pipe), 100)) - DRM_ERROR("pipe %c off wait timed out\n", pipe_name(pipe)); + intel_wait_for_pipe_scanline_stopped(crtc); I915_WRITE(DPLL(pipe), DPLL_VGA_MODE_DIS); POSTING_READ(DPLL(pipe)); @@ -15252,6 +15276,8 @@ void intel_modeset_cleanup(struct drm_device *dev) intel_cleanup_gt_powersave(dev_priv); intel_teardown_gmbus(dev_priv); + + destroy_workqueue(dev_priv->modeset_wq); } void intel_connector_attach_encoder(struct intel_connector *connector, diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 7bc60c848940..6c7f8bca574e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1736,7 +1736,7 @@ extern struct drm_display_mode *intel_find_panel_downclock( int intel_backlight_device_register(struct intel_connector *connector); void intel_backlight_device_unregister(struct intel_connector *connector); #else /* CONFIG_BACKLIGHT_CLASS_DEVICE */ -static int intel_backlight_device_register(struct intel_connector *connector) +static inline int intel_backlight_device_register(struct intel_connector *connector) { return 0; } diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index b8af35187d22..ea96682568e8 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -697,10 +697,8 @@ static void intel_fbdev_initial_config(void *data, async_cookie_t cookie) /* Due to peculiar init order wrt to hpd handling this is separate. */ if (drm_fb_helper_initial_config(&ifbdev->helper, - ifbdev->preferred_bpp)) { + ifbdev->preferred_bpp)) intel_fbdev_unregister(to_i915(ifbdev->helper.dev)); - intel_fbdev_fini(to_i915(ifbdev->helper.dev)); - } } void intel_fbdev_initial_config_async(struct drm_device *dev) @@ -800,7 +798,11 @@ void intel_fbdev_output_poll_changed(struct drm_device *dev) { struct intel_fbdev *ifbdev = to_i915(dev)->fbdev; - if (ifbdev) + if (!ifbdev) + return; + + intel_fbdev_sync(ifbdev); + if (ifbdev->vma) drm_fb_helper_hotplug_event(&ifbdev->helper); } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 5132dc814788..4dea833f9d1b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -487,7 +487,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, crtc_state->limited_color_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL, - intel_hdmi->rgb_quant_range_selectable); + intel_hdmi->rgb_quant_range_selectable, + is_hdmi2_sink); /* TODO: handle pixel repetition for YCBCR420 outputs */ intel_write_infoframe(encoder, crtc_state, &frame); diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index eb5827110d8f..49fdf09f9919 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -438,7 +438,9 @@ static bool gmbus_is_index_read(struct i2c_msg *msgs, int i, int num) { return (i + 1 < num && - !(msgs[i].flags & I2C_M_RD) && msgs[i].len <= 2 && + msgs[i].addr == msgs[i + 1].addr && + !(msgs[i].flags & I2C_M_RD) && + (msgs[i].len == 1 || msgs[i].len == 2) && (msgs[i + 1].flags & I2C_M_RD)); } diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index 3bf65288ffff..5809b29044fc 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -193,7 +193,7 @@ static bool lpe_audio_detect(struct drm_i915_private *dev_priv) }; if (!pci_dev_present(atom_hdaudio_ids)) { - DRM_INFO("%s\n", "HDaudio controller not detected, using LPE audio instead\n"); + DRM_INFO("HDaudio controller not detected, using LPE audio instead\n"); lpe_present = true; } } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f4a4e9496893..f0d0dbab4150 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -124,7 +124,6 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv) static void glk_init_clock_gating(struct drm_i915_private *dev_priv) { - u32 val; gen9_init_clock_gating(dev_priv); /* @@ -144,11 +143,6 @@ static void glk_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(CHICKEN_MISC_2, val); } - /* Display WA #1133: WaFbcSkipSegments:glk */ - val = I915_READ(ILK_DPFC_CHICKEN); - val &= ~GLK_SKIP_SEG_COUNT_MASK; - val |= GLK_SKIP_SEG_EN | GLK_SKIP_SEG_COUNT(1); - I915_WRITE(ILK_DPFC_CHICKEN, val); } static void i915_pineview_get_mem_freq(struct drm_i915_private *dev_priv) @@ -8517,7 +8511,6 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) static void cnl_init_clock_gating(struct drm_i915_private *dev_priv) { - u32 val; cnp_init_clock_gating(dev_priv); /* This is not an Wa. Enable for better image quality */ @@ -8537,12 +8530,6 @@ static void cnl_init_clock_gating(struct drm_i915_private *dev_priv) I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE, I915_READ(SLICE_UNIT_LEVEL_CLKGATE) | SARBUNIT_CLKGATE_DIS); - - /* Display WA #1133: WaFbcSkipSegments:cnl */ - val = I915_READ(ILK_DPFC_CHICKEN); - val &= ~GLK_SKIP_SEG_COUNT_MASK; - val |= GLK_SKIP_SEG_EN | GLK_SKIP_SEG_COUNT(1); - I915_WRITE(ILK_DPFC_CHICKEN, val); } static void cfl_init_clock_gating(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 6e3b430fccdc..55ea5eb3b7df 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -590,7 +590,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp, struct drm_i915_private *dev_priv = to_i915(dev); if (dev_priv->psr.active) { - i915_reg_t psr_ctl; + i915_reg_t psr_status; u32 psr_status_mask; if (dev_priv->psr.aux_frame_sync) @@ -599,24 +599,24 @@ static void hsw_psr_disable(struct intel_dp *intel_dp, 0); if (dev_priv->psr.psr2_support) { - psr_ctl = EDP_PSR2_CTL; + psr_status = EDP_PSR2_STATUS_CTL; psr_status_mask = EDP_PSR2_STATUS_STATE_MASK; - I915_WRITE(psr_ctl, - I915_READ(psr_ctl) & + I915_WRITE(EDP_PSR2_CTL, + I915_READ(EDP_PSR2_CTL) & ~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE)); } else { - psr_ctl = EDP_PSR_STATUS_CTL; + psr_status = EDP_PSR_STATUS_CTL; psr_status_mask = EDP_PSR_STATUS_STATE_MASK; - I915_WRITE(psr_ctl, - I915_READ(psr_ctl) & ~EDP_PSR_ENABLE); + I915_WRITE(EDP_PSR_CTL, + I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE); } /* Wait till PSR is idle */ if (intel_wait_for_register(dev_priv, - psr_ctl, psr_status_mask, 0, + psr_status, psr_status_mask, 0, 2000)) DRM_ERROR("Timed out waiting for PSR Idle State\n"); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 8af286c63d3b..7e115f3927f6 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -598,6 +598,11 @@ void gen9_enable_dc5(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Enabling DC5\n"); + /* Wa Display #1183: skl,kbl,cfl */ + if (IS_GEN9_BC(dev_priv)) + I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | + SKL_SELECT_ALTERNATE_DC_EXIT); + gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5); } @@ -625,6 +630,11 @@ void skl_disable_dc6(struct drm_i915_private *dev_priv) { DRM_DEBUG_KMS("Disabling DC6\n"); + /* Wa Display #1183: skl,kbl,cfl */ + if (IS_GEN9_BC(dev_priv)) + I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | + SKL_SELECT_ALTERNATE_DC_EXIT); + gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); } @@ -1786,6 +1796,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, GLK_DISPLAY_POWERWELL_2_POWER_DOMAINS | \ BIT_ULL(POWER_DOMAIN_MODESET) | \ BIT_ULL(POWER_DOMAIN_AUX_A) | \ + BIT_ULL(POWER_DOMAIN_GMBUS) | \ BIT_ULL(POWER_DOMAIN_INIT)) #define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \ diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 20e3c65c0999..8c2ce81f01c2 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -434,6 +434,12 @@ void intel_uncore_resume_early(struct drm_i915_private *dev_priv) i915_check_and_clear_faults(dev_priv); } +void intel_uncore_runtime_resume(struct drm_i915_private *dev_priv) +{ + iosf_mbi_register_pmic_bus_access_notifier( + &dev_priv->uncore.pmic_bus_access_nb); +} + void intel_uncore_sanitize(struct drm_i915_private *dev_priv) { i915_modparams.enable_rc6 = @@ -1240,8 +1246,15 @@ static int i915_pmic_bus_access_notifier(struct notifier_block *nb, * bus, which will be busy after this notification, leading to: * "render: timed out waiting for forcewake ack request." * errors. + * + * The notifier is unregistered during intel_runtime_suspend(), + * so it's ok to access the HW here without holding a RPM + * wake reference -> disable wakeref asserts for the time of + * the access. */ + disable_rpm_wakeref_asserts(dev_priv); intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); + enable_rpm_wakeref_asserts(dev_priv); break; case MBI_PMIC_BUS_ACCESS_END: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h index 582771251b57..9ce079b5dd0d 100644 --- a/drivers/gpu/drm/i915/intel_uncore.h +++ b/drivers/gpu/drm/i915/intel_uncore.h @@ -134,6 +134,7 @@ bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv void intel_uncore_fini(struct drm_i915_private *dev_priv); void intel_uncore_suspend(struct drm_i915_private *dev_priv); void intel_uncore_resume_early(struct drm_i915_private *dev_priv); +void intel_uncore_runtime_resume(struct drm_i915_private *dev_priv); u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv); void assert_forcewakes_inactive(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 93c7e3f9b4a8..17d2f3a1c562 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -133,9 +133,16 @@ static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state) plane_disabling = true; } - if (plane_disabling) { - drm_atomic_helper_wait_for_vblanks(dev, state); + /* + * The flip done wait is only strictly required by imx-drm if a deferred + * plane disable is in-flight. As the core requires blocking commits + * to wait for the flip it is done here unconditionally. This keeps the + * workitem around a bit longer than required for the majority of + * non-blocking commits, but we accept that for the sake of simplicity. + */ + drm_atomic_helper_wait_for_flip_done(dev, state); + if (plane_disabling) { for_each_old_plane_in_state(state, plane, old_plane_state, i) ipu_plane_disable_deferred(plane); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 2615912430cc..435ff8662cfa 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -224,7 +224,7 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, /* Determine if we can get a cache-coherent map, forcing * uncached mapping if we can't. */ - if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED) + if (!nouveau_drm_use_coherent_gpu_mapping(drm)) nvbo->force_coherent = true; } @@ -262,7 +262,8 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align, if (cli->device.info.family > NV_DEVICE_INFO_V0_CURIE && (flags & TTM_PL_FLAG_VRAM) && !vmm->page[i].vram) continue; - if ((flags & TTM_PL_FLAG_TT ) && !vmm->page[i].host) + if ((flags & TTM_PL_FLAG_TT) && + (!vmm->page[i].host || vmm->page[i].shift > PAGE_SHIFT)) continue; /* Select this page size if it's the first that supports diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 8d4a5be3b913..56fe261b6268 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -152,9 +152,9 @@ nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence, work->cli = cli; mutex_lock(&cli->lock); list_add_tail(&work->head, &cli->worker); - mutex_unlock(&cli->lock); if (dma_fence_add_callback(fence, &work->cb, nouveau_cli_work_fence)) nouveau_cli_work_fence(fence, &work->cb); + mutex_unlock(&cli->lock); } static void diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 3331e82ae9e7..96f6bd8aee5d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -157,8 +157,8 @@ struct nouveau_drm { struct nvif_object copy; int mtrr; int type_vram; - int type_host; - int type_ncoh; + int type_host[2]; + int type_ncoh[2]; } ttm; /* GEM interface support */ @@ -217,6 +217,13 @@ nouveau_drm(struct drm_device *dev) return dev->dev_private; } +static inline bool +nouveau_drm_use_coherent_gpu_mapping(struct nouveau_drm *drm) +{ + struct nvif_mmu *mmu = &drm->client.mmu; + return !(mmu->type[drm->ttm.type_host[0]].type & NVIF_MEM_UNCACHED); +} + int nouveau_pmops_suspend(struct device *); int nouveau_pmops_resume(struct device *); bool nouveau_pmops_runtime(void); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index c533d8e04afc..be7357bf2246 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -429,7 +429,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon) drm_fb_helper_unregister_fbi(&fbcon->helper); drm_fb_helper_fini(&fbcon->helper); - if (nouveau_fb->nvbo) { + if (nouveau_fb && nouveau_fb->nvbo) { nouveau_vma_del(&nouveau_fb->vma); nouveau_bo_unmap(nouveau_fb->nvbo); nouveau_bo_unpin(nouveau_fb->nvbo); diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 589a9621db76..c002f8968507 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -103,10 +103,10 @@ nouveau_mem_host(struct ttm_mem_reg *reg, struct ttm_dma_tt *tt) u8 type; int ret; - if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED) - type = drm->ttm.type_ncoh; + if (!nouveau_drm_use_coherent_gpu_mapping(drm)) + type = drm->ttm.type_ncoh[!!mem->kind]; else - type = drm->ttm.type_host; + type = drm->ttm.type_host[0]; if (mem->kind && !(mmu->type[type].type & NVIF_MEM_KIND)) mem->comp = mem->kind = 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 08b974b30482..dff51a0ee028 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -235,27 +235,46 @@ nouveau_ttm_global_release(struct nouveau_drm *drm) drm->ttm.mem_global_ref.release = NULL; } -int -nouveau_ttm_init(struct nouveau_drm *drm) +static int +nouveau_ttm_init_host(struct nouveau_drm *drm, u8 kind) { - struct nvkm_device *device = nvxx_device(&drm->client.device); - struct nvkm_pci *pci = device->pci; struct nvif_mmu *mmu = &drm->client.mmu; - struct drm_device *dev = drm->dev; - int typei, ret; + int typei; typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE | - NVIF_MEM_COHERENT); + kind | NVIF_MEM_COHERENT); if (typei < 0) return -ENOSYS; - drm->ttm.type_host = typei; + drm->ttm.type_host[!!kind] = typei; - typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE); + typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE | kind); if (typei < 0) return -ENOSYS; - drm->ttm.type_ncoh = typei; + drm->ttm.type_ncoh[!!kind] = typei; + return 0; +} + +int +nouveau_ttm_init(struct nouveau_drm *drm) +{ + struct nvkm_device *device = nvxx_device(&drm->client.device); + struct nvkm_pci *pci = device->pci; + struct nvif_mmu *mmu = &drm->client.mmu; + struct drm_device *dev = drm->dev; + int typei, ret; + + ret = nouveau_ttm_init_host(drm, 0); + if (ret) + return ret; + + if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA && + drm->client.device.info.chipset != 0x50) { + ret = nouveau_ttm_init_host(drm, NVIF_MEM_KIND); + if (ret) + return ret; + } if (drm->client.device.info.platform != NV_DEVICE_INFO_V0_SOC && drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) { diff --git a/drivers/gpu/drm/nouveau/nouveau_vmm.c b/drivers/gpu/drm/nouveau/nouveau_vmm.c index 9e2628dd8e4d..f5371d96b003 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vmm.c +++ b/drivers/gpu/drm/nouveau/nouveau_vmm.c @@ -67,8 +67,8 @@ nouveau_vma_del(struct nouveau_vma **pvma) nvif_vmm_put(&vma->vmm->vmm, &tmp); } list_del(&vma->head); - *pvma = NULL; kfree(*pvma); + *pvma = NULL; } } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index e14643615698..00eeaaffeae5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2369,7 +2369,7 @@ nv13b_chipset = { .imem = gk20a_instmem_new, .ltc = gp100_ltc_new, .mc = gp10b_mc_new, - .mmu = gf100_mmu_new, + .mmu = gp10b_mmu_new, .secboot = gp10b_secboot_new, .pmu = gm20b_pmu_new, .timer = gk20a_timer_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c index 972370ed36f0..7c7efa4ea0d0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.c @@ -36,6 +36,7 @@ nvbios_dp_table(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) if (data) { *ver = nvbios_rd08(bios, data + 0x00); switch (*ver) { + case 0x20: case 0x21: case 0x30: case 0x40: @@ -63,6 +64,7 @@ nvbios_dpout_entry(struct nvkm_bios *bios, u8 idx, if (data && idx < *cnt) { u16 outp = nvbios_rd16(bios, data + *hdr + idx * *len); switch (*ver * !!outp) { + case 0x20: case 0x21: case 0x30: *hdr = nvbios_rd08(bios, data + 0x04); @@ -96,12 +98,16 @@ nvbios_dpout_parse(struct nvkm_bios *bios, u8 idx, info->type = nvbios_rd16(bios, data + 0x00); info->mask = nvbios_rd16(bios, data + 0x02); switch (*ver) { + case 0x20: + info->mask |= 0x00c0; /* match any link */ + /* fall-through */ case 0x21: case 0x30: info->flags = nvbios_rd08(bios, data + 0x05); info->script[0] = nvbios_rd16(bios, data + 0x06); info->script[1] = nvbios_rd16(bios, data + 0x08); - info->lnkcmp = nvbios_rd16(bios, data + 0x0a); + if (*len >= 0x0c) + info->lnkcmp = nvbios_rd16(bios, data + 0x0a); if (*len >= 0x0f) { info->script[2] = nvbios_rd16(bios, data + 0x0c); info->script[3] = nvbios_rd16(bios, data + 0x0e); @@ -170,6 +176,7 @@ nvbios_dpcfg_parse(struct nvkm_bios *bios, u16 outp, u8 idx, memset(info, 0x00, sizeof(*info)); if (data) { switch (*ver) { + case 0x20: case 0x21: info->dc = nvbios_rd08(bios, data + 0x02); info->pe = nvbios_rd08(bios, data + 0x03); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c index 1ba7289684aa..db48a1daca0c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c @@ -249,7 +249,7 @@ nv50_instobj_acquire(struct nvkm_memory *memory) iobj->base.memory.ptrs = &nv50_instobj_fast; else iobj->base.memory.ptrs = &nv50_instobj_slow; - refcount_inc(&iobj->maps); + refcount_set(&iobj->maps, 1); } mutex_unlock(&imem->subdev.mutex); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c index b1b1f3626b96..deb96de54b00 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c @@ -136,6 +136,13 @@ nvkm_pci_init(struct nvkm_subdev *subdev) return ret; pci->irq = pdev->irq; + + /* Ensure MSI interrupts are armed, for the case where there are + * already interrupts pending (for whatever reason) at load time. + */ + if (pci->msi) + pci->func->msi_rearm(pci); + return ret; } diff --git a/drivers/gpu/drm/omapdrm/displays/Kconfig b/drivers/gpu/drm/omapdrm/displays/Kconfig index c226da145fb3..a349cb61961e 100644 --- a/drivers/gpu/drm/omapdrm/displays/Kconfig +++ b/drivers/gpu/drm/omapdrm/displays/Kconfig @@ -35,6 +35,7 @@ config DRM_OMAP_CONNECTOR_ANALOG_TV config DRM_OMAP_PANEL_DPI tristate "Generic DPI panel" + depends on BACKLIGHT_CLASS_DEVICE help Driver for generic DPI panels. diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index daf286fc8a40..ca1e3b489540 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -566,8 +566,8 @@ static int dpi_verify_pll(struct dss_pll *pll) } static const struct soc_device_attribute dpi_soc_devices[] = { - { .family = "OMAP3[456]*" }, - { .family = "[AD]M37*" }, + { .machine = "OMAP3[456]*" }, + { .machine = "[AD]M37*" }, { /* sentinel */ } }; diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index d86873f2abe6..23db74ae1826 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -78,6 +78,8 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core) /* then read the message */ msg.len = cnt & 0xf; + if (msg.len > CEC_MAX_MSG_SIZE - 2) + msg.len = CEC_MAX_MSG_SIZE - 2; msg.msg[0] = hdmi_read_reg(core->base, HDMI_CEC_RX_CMD_HEADER); msg.msg[1] = hdmi_read_reg(core->base, @@ -104,26 +106,6 @@ static void hdmi_cec_received_msg(struct hdmi_core_data *core) } } -static void hdmi_cec_transmit_fifo_empty(struct hdmi_core_data *core, u32 stat1) -{ - if (stat1 & 2) { - u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3); - - cec_transmit_done(core->adap, - CEC_TX_STATUS_NACK | - CEC_TX_STATUS_MAX_RETRIES, - 0, (dbg3 >> 4) & 7, 0, 0); - } else if (stat1 & 1) { - cec_transmit_done(core->adap, - CEC_TX_STATUS_ARB_LOST | - CEC_TX_STATUS_MAX_RETRIES, - 0, 0, 0, 0); - } else if (stat1 == 0) { - cec_transmit_done(core->adap, CEC_TX_STATUS_OK, - 0, 0, 0, 0); - } -} - void hdmi4_cec_irq(struct hdmi_core_data *core) { u32 stat0 = hdmi_read_reg(core->base, HDMI_CEC_INT_STATUS_0); @@ -132,27 +114,21 @@ void hdmi4_cec_irq(struct hdmi_core_data *core) hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_0, stat0); hdmi_write_reg(core->base, HDMI_CEC_INT_STATUS_1, stat1); - if (stat0 & 0x40) + if (stat0 & 0x20) { + cec_transmit_done(core->adap, CEC_TX_STATUS_OK, + 0, 0, 0, 0); REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); - else if (stat0 & 0x24) - hdmi_cec_transmit_fifo_empty(core, stat1); - if (stat1 & 2) { + } else if (stat1 & 0x02) { u32 dbg3 = hdmi_read_reg(core->base, HDMI_CEC_DBG_3); cec_transmit_done(core->adap, CEC_TX_STATUS_NACK | CEC_TX_STATUS_MAX_RETRIES, 0, (dbg3 >> 4) & 7, 0, 0); - } else if (stat1 & 1) { - cec_transmit_done(core->adap, - CEC_TX_STATUS_ARB_LOST | - CEC_TX_STATUS_MAX_RETRIES, - 0, 0, 0, 0); + REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); } if (stat0 & 0x02) hdmi_cec_received_msg(core); - if (stat1 & 0x3) - REG_FLD_MOD(core->base, HDMI_CEC_DBG_3, 0x1, 7, 7); } static bool hdmi_cec_clear_tx_fifo(struct cec_adapter *adap) @@ -231,18 +207,14 @@ static int hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable) /* * Enable CEC interrupts: * Transmit Buffer Full/Empty Change event - * Transmitter FIFO Empty event * Receiver FIFO Not Empty event */ - hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x26); + hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_0, 0x22); /* * Enable CEC interrupts: - * RX FIFO Overrun Error event - * Short Pulse Detected event * Frame Retransmit Count Exceeded event - * Start Bit Irregularity event */ - hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x0f); + hdmi_write_reg(core->base, HDMI_CEC_INT_ENABLE_1, 0x02); /* cec calibration enable (self clearing) */ hdmi_write_reg(core->base, HDMI_CEC_SETUP, 0x03); @@ -352,7 +324,7 @@ int hdmi4_cec_init(struct platform_device *pdev, struct hdmi_core_data *core, { const u32 caps = CEC_CAP_TRANSMIT | CEC_CAP_LOG_ADDRS | CEC_CAP_PASSTHROUGH | CEC_CAP_RC; - unsigned int ret; + int ret; core->adap = cec_allocate_adapter(&hdmi_cec_adap_ops, core, "omap4", caps, CEC_MAX_LOG_ADDRS); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index 62e451162d96..b06f9956e733 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -886,25 +886,36 @@ struct hdmi4_features { bool audio_use_mclk; }; -static const struct hdmi4_features hdmi4_es1_features = { +static const struct hdmi4_features hdmi4430_es1_features = { .cts_swmode = false, .audio_use_mclk = false, }; -static const struct hdmi4_features hdmi4_es2_features = { +static const struct hdmi4_features hdmi4430_es2_features = { .cts_swmode = true, .audio_use_mclk = false, }; -static const struct hdmi4_features hdmi4_es3_features = { +static const struct hdmi4_features hdmi4_features = { .cts_swmode = true, .audio_use_mclk = true, }; static const struct soc_device_attribute hdmi4_soc_devices[] = { - { .family = "OMAP4", .revision = "ES1.?", .data = &hdmi4_es1_features }, - { .family = "OMAP4", .revision = "ES2.?", .data = &hdmi4_es2_features }, - { .family = "OMAP4", .data = &hdmi4_es3_features }, + { + .machine = "OMAP4430", + .revision = "ES1.?", + .data = &hdmi4430_es1_features, + }, + { + .machine = "OMAP4430", + .revision = "ES2.?", + .data = &hdmi4430_es2_features, + }, + { + .family = "OMAP4", + .data = &hdmi4_features, + }, { /* sentinel */ } }; diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index 1dd3dafc59af..c60a85e82c6d 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -638,7 +638,8 @@ static int omap_dmm_probe(struct platform_device *dev) match = of_match_node(dmm_of_match, dev->dev.of_node); if (!match) { dev_err(&dev->dev, "failed to find matching device node\n"); - return -ENODEV; + ret = -ENODEV; + goto fail; } omap_dmm->plat_data = match->data; diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 898f9a078830..a6511918f632 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -5451,28 +5451,6 @@ void cik_pcie_gart_tlb_flush(struct radeon_device *rdev) WREG32(VM_INVALIDATE_REQUEST, 0x1); } -static void cik_pcie_init_compute_vmid(struct radeon_device *rdev) -{ - int i; - uint32_t sh_mem_bases, sh_mem_config; - - sh_mem_bases = 0x6000 | 0x6000 << 16; - sh_mem_config = ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED); - sh_mem_config |= DEFAULT_MTYPE(MTYPE_NONCACHED); - - mutex_lock(&rdev->srbm_mutex); - for (i = 8; i < 16; i++) { - cik_srbm_select(rdev, 0, 0, 0, i); - /* CP and shaders */ - WREG32(SH_MEM_CONFIG, sh_mem_config); - WREG32(SH_MEM_APE1_BASE, 1); - WREG32(SH_MEM_APE1_LIMIT, 0); - WREG32(SH_MEM_BASES, sh_mem_bases); - } - cik_srbm_select(rdev, 0, 0, 0, 0); - mutex_unlock(&rdev->srbm_mutex); -} - /** * cik_pcie_gart_enable - gart enable * @@ -5586,8 +5564,6 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev) cik_srbm_select(rdev, 0, 0, 0, 0); mutex_unlock(&rdev->srbm_mutex); - cik_pcie_init_compute_vmid(rdev); - cik_pcie_gart_tlb_flush(rdev); DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", (unsigned)(rdev->mc.gtt_size >> 20), diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index b15755b6129c..b1fe0639227e 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -1285,8 +1285,6 @@ static int dw_mipi_dsi_bind(struct device *dev, struct device *master, goto err_pllref; } - pm_runtime_enable(dev); - dsi->dsi_host.ops = &dw_mipi_dsi_host_ops; dsi->dsi_host.dev = dev; ret = mipi_dsi_host_register(&dsi->dsi_host); @@ -1301,6 +1299,7 @@ static int dw_mipi_dsi_bind(struct device *dev, struct device *master, } dev_set_drvdata(dev, dsi); + pm_runtime_enable(dev); return 0; err_mipi_dsi_host: diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index dda904ec0534..500b6fb3e028 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -175,11 +175,31 @@ static void sun4i_hdmi_mode_set(struct drm_encoder *encoder, writel(val, hdmi->base + SUN4I_HDMI_VID_TIMING_POL_REG); } +static enum drm_mode_status sun4i_hdmi_mode_valid(struct drm_encoder *encoder, + const struct drm_display_mode *mode) +{ + struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder); + unsigned long rate = mode->clock * 1000; + unsigned long diff = rate / 200; /* +-0.5% allowed by HDMI spec */ + long rounded_rate; + + /* 165 MHz is the typical max pixelclock frequency for HDMI <= 1.2 */ + if (rate > 165000000) + return MODE_CLOCK_HIGH; + rounded_rate = clk_round_rate(hdmi->tmds_clk, rate); + if (rounded_rate > 0 && + max_t(unsigned long, rounded_rate, rate) - + min_t(unsigned long, rounded_rate, rate) < diff) + return MODE_OK; + return MODE_NOCLOCK; +} + static const struct drm_encoder_helper_funcs sun4i_hdmi_helper_funcs = { .atomic_check = sun4i_hdmi_atomic_check, .disable = sun4i_hdmi_disable, .enable = sun4i_hdmi_enable, .mode_set = sun4i_hdmi_mode_set, + .mode_valid = sun4i_hdmi_mode_valid, }; static const struct drm_encoder_funcs sun4i_hdmi_funcs = { diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index e122f5b2a395..f4284b51bdca 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -724,12 +724,12 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, if (IS_ERR(tcon->crtc)) { dev_err(dev, "Couldn't create our CRTC\n"); ret = PTR_ERR(tcon->crtc); - goto err_free_clocks; + goto err_free_dotclock; } ret = sun4i_rgb_init(drm, tcon); if (ret < 0) - goto err_free_clocks; + goto err_free_dotclock; if (tcon->quirks->needs_de_be_mux) { /* diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 316f831ad5f0..5d252fb27a82 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -81,6 +81,7 @@ struct ttm_page_pool { char *name; unsigned long nfrees; unsigned long nrefills; + unsigned int order; }; /** @@ -222,6 +223,17 @@ static struct kobj_type ttm_pool_kobj_type = { static struct ttm_pool_manager *_manager; #ifndef CONFIG_X86 +static int set_pages_wb(struct page *page, int numpages) +{ +#if IS_ENABLED(CONFIG_AGP) + int i; + + for (i = 0; i < numpages; i++) + unmap_page_from_agp(page++); +#endif + return 0; +} + static int set_pages_array_wb(struct page **pages, int addrinarray) { #if IS_ENABLED(CONFIG_AGP) @@ -284,13 +296,23 @@ static struct ttm_page_pool *ttm_get_pool(int flags, bool huge, } /* set memory back to wb and free the pages. */ -static void ttm_pages_put(struct page *pages[], unsigned npages) +static void ttm_pages_put(struct page *pages[], unsigned npages, + unsigned int order) { - unsigned i; - if (set_pages_array_wb(pages, npages)) - pr_err("Failed to set %d pages to wb!\n", npages); - for (i = 0; i < npages; ++i) - __free_page(pages[i]); + unsigned int i, pages_nr = (1 << order); + + if (order == 0) { + if (set_pages_array_wb(pages, npages)) + pr_err("Failed to set %d pages to wb!\n", npages); + } + + for (i = 0; i < npages; ++i) { + if (order > 0) { + if (set_pages_wb(pages[i], pages_nr)) + pr_err("Failed to set %d pages to wb!\n", pages_nr); + } + __free_pages(pages[i], order); + } } static void ttm_pool_update_free_locked(struct ttm_page_pool *pool, @@ -353,7 +375,7 @@ restart: */ spin_unlock_irqrestore(&pool->lock, irq_flags); - ttm_pages_put(pages_to_free, freed_pages); + ttm_pages_put(pages_to_free, freed_pages, pool->order); if (likely(nr_free != FREE_ALL_PAGES)) nr_free -= freed_pages; @@ -388,7 +410,7 @@ restart: spin_unlock_irqrestore(&pool->lock, irq_flags); if (freed_pages) - ttm_pages_put(pages_to_free, freed_pages); + ttm_pages_put(pages_to_free, freed_pages, pool->order); out: if (pages_to_free != static_buf) kfree(pages_to_free); @@ -412,6 +434,7 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) struct ttm_page_pool *pool; int shrink_pages = sc->nr_to_scan; unsigned long freed = 0; + unsigned int nr_free_pool; if (!mutex_trylock(&lock)) return SHRINK_STOP; @@ -419,12 +442,20 @@ ttm_pool_shrink_scan(struct shrinker *shrink, struct shrink_control *sc) /* select start pool in round robin fashion */ for (i = 0; i < NUM_POOLS; ++i) { unsigned nr_free = shrink_pages; + unsigned page_nr; + if (shrink_pages == 0) break; + pool = &_manager->pools[(i + pool_offset)%NUM_POOLS]; + page_nr = (1 << pool->order); /* OK to use static buffer since global mutex is held. */ - shrink_pages = ttm_page_pool_free(pool, nr_free, true); - freed += nr_free - shrink_pages; + nr_free_pool = roundup(nr_free, page_nr) >> pool->order; + shrink_pages = ttm_page_pool_free(pool, nr_free_pool, true); + freed += (nr_free_pool - shrink_pages) << pool->order; + if (freed >= sc->nr_to_scan) + break; + shrink_pages <<= pool->order; } mutex_unlock(&lock); return freed; @@ -436,9 +467,12 @@ ttm_pool_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { unsigned i; unsigned long count = 0; + struct ttm_page_pool *pool; - for (i = 0; i < NUM_POOLS; ++i) - count += _manager->pools[i].npages; + for (i = 0; i < NUM_POOLS; ++i) { + pool = &_manager->pools[i]; + count += (pool->npages << pool->order); + } return count; } @@ -510,8 +544,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags, int r = 0; unsigned i, j, cpages; unsigned npages = 1 << order; - unsigned max_cpages = min(count, - (unsigned)(PAGE_SIZE/sizeof(struct page *))); + unsigned max_cpages = min(count << order, (unsigned)NUM_PAGES_TO_ALLOC); /* allocate array for page caching change */ caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL); @@ -744,12 +777,14 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags, } #ifdef CONFIG_TRANSPARENT_HUGEPAGE - for (j = 0; j < HPAGE_PMD_NR; ++j) - if (p++ != pages[i + j]) - break; + if (!(flags & TTM_PAGE_FLAG_DMA32)) { + for (j = 0; j < HPAGE_PMD_NR; ++j) + if (p++ != pages[i + j]) + break; - if (j == HPAGE_PMD_NR) - order = HPAGE_PMD_ORDER; + if (j == HPAGE_PMD_NR) + order = HPAGE_PMD_ORDER; + } #endif if (page_count(pages[i]) != 1) @@ -843,7 +878,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, #endif struct list_head plist; struct page *p = NULL; - unsigned count; + unsigned count, first; int r; /* No pool for cached pages */ @@ -865,23 +900,26 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, i = 0; #ifdef CONFIG_TRANSPARENT_HUGEPAGE - while (npages >= HPAGE_PMD_NR) { - gfp_t huge_flags = gfp_flags; + if (!(gfp_flags & GFP_DMA32)) { + while (npages >= HPAGE_PMD_NR) { + gfp_t huge_flags = gfp_flags; - huge_flags |= GFP_TRANSHUGE; - huge_flags &= ~__GFP_MOVABLE; - huge_flags &= ~__GFP_COMP; - p = alloc_pages(huge_flags, HPAGE_PMD_ORDER); - if (!p) - break; + huge_flags |= GFP_TRANSHUGE; + huge_flags &= ~__GFP_MOVABLE; + huge_flags &= ~__GFP_COMP; + p = alloc_pages(huge_flags, HPAGE_PMD_ORDER); + if (!p) + break; - for (j = 0; j < HPAGE_PMD_NR; ++j) - pages[i++] = p++; + for (j = 0; j < HPAGE_PMD_NR; ++j) + pages[i++] = p++; - npages -= HPAGE_PMD_NR; + npages -= HPAGE_PMD_NR; + } } #endif + first = i; while (npages) { p = alloc_page(gfp_flags); if (!p) { @@ -889,6 +927,10 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, return -ENOMEM; } + /* Swap the pages if we detect consecutive order */ + if (i > first && pages[i - 1] == p - 1) + swap(p, pages[i - 1]); + pages[i++] = p; --npages; } @@ -917,8 +959,15 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, r = ttm_page_pool_get_pages(pool, &plist, flags, cstate, npages - count, 0); - list_for_each_entry(p, &plist, lru) - pages[count++] = p; + first = count; + list_for_each_entry(p, &plist, lru) { + struct page *tmp = p; + + /* Swap the pages if we detect consecutive order */ + if (count > first && pages[count - 1] == tmp - 1) + swap(tmp, pages[count - 1]); + pages[count++] = tmp; + } if (r) { /* If there is any pages in the list put them back to @@ -933,7 +982,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags, } static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, gfp_t flags, - char *name) + char *name, unsigned int order) { spin_lock_init(&pool->lock); pool->fill_lock = false; @@ -941,35 +990,43 @@ static void ttm_page_pool_init_locked(struct ttm_page_pool *pool, gfp_t flags, pool->npages = pool->nfrees = 0; pool->gfp_flags = flags; pool->name = name; + pool->order = order; } int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) { int ret; +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + unsigned order = HPAGE_PMD_ORDER; +#else + unsigned order = 0; +#endif WARN_ON(_manager); pr_info("Initializing pool allocator\n"); _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); + if (!_manager) + return -ENOMEM; - ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc"); + ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0); - ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc"); + ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc", 0); ttm_page_pool_init_locked(&_manager->wc_pool_dma32, - GFP_USER | GFP_DMA32, "wc dma"); + GFP_USER | GFP_DMA32, "wc dma", 0); ttm_page_pool_init_locked(&_manager->uc_pool_dma32, - GFP_USER | GFP_DMA32, "uc dma"); + GFP_USER | GFP_DMA32, "uc dma", 0); ttm_page_pool_init_locked(&_manager->wc_pool_huge, GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP), - "wc huge"); + "wc huge", order); ttm_page_pool_init_locked(&_manager->uc_pool_huge, GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP) - , "uc huge"); + , "uc huge", order); _manager->options.max_size = max_pages; _manager->options.small = SMALL_ALLOCATION; @@ -1058,7 +1115,6 @@ void ttm_pool_unpopulate(struct ttm_tt *ttm) } EXPORT_SYMBOL(ttm_pool_unpopulate); -#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt) { unsigned i, j; @@ -1129,7 +1185,6 @@ void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt) ttm_pool_unpopulate(&tt->ttm); } EXPORT_SYMBOL(ttm_unmap_and_unpopulate_pages); -#endif int ttm_page_alloc_debugfs(struct seq_file *m, void *data) { diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 4ae45d7dac42..2decc8e2c79f 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -637,7 +637,8 @@ int vc4_bo_inc_usecnt(struct vc4_bo *bo) mutex_lock(&bo->madv_lock); switch (bo->madv) { case VC4_MADV_WILLNEED: - refcount_inc(&bo->usecnt); + if (!refcount_inc_not_zero(&bo->usecnt)) + refcount_set(&bo->usecnt, 1); ret = 0; break; case VC4_MADV_DONTNEED: diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 6c32c89a83a9..638540943c61 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -888,8 +888,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec) /* If we got force-completed because of GPU reset rather than * through our IRQ handler, signal the fence now. */ - if (exec->fence) + if (exec->fence) { dma_fence_signal(exec->fence); + dma_fence_put(exec->fence); + } if (exec->bo) { for (i = 0; i < exec->bo_count; i++) { diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index fa37a1c07cf6..0b2088264039 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -424,7 +424,8 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) vc4_encoder->limited_rgb_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL, - vc4_encoder->rgb_range_selectable); + vc4_encoder->rgb_range_selectable, + false); vc4_hdmi_write_infoframe(encoder, &frame); } diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 7d7af3a93d94..26eddbb62893 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -139,6 +139,7 @@ vc4_irq_finish_render_job(struct drm_device *dev) list_move_tail(&exec->head, &vc4->job_done_list); if (exec->fence) { dma_fence_signal_locked(exec->fence); + dma_fence_put(exec->fence); exec->fence = NULL; } vc4_submit_next_render_job(dev); @@ -208,6 +209,9 @@ vc4_irq_postinstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + /* Undo the effects of a previous vc4_irq_uninstall. */ + enable_irq(dev->irq); + /* Enable both the render done and out of memory interrupts. */ V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS); @@ -225,6 +229,9 @@ vc4_irq_uninstall(struct drm_device *dev) /* Clear any pending interrupts we might have left. */ V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS); + /* Finish any interrupt handler still in flight. */ + disable_irq(dev->irq); + cancel_work_sync(&vc4->overflow_mem_work); } diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index f3fcb836a1f9..0c3f608131cf 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -551,7 +551,7 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item) ret = hid_add_field(parser, HID_FEATURE_REPORT, data); break; default: - hid_err(parser->device, "unknown main item tag 0x%x\n", item->tag); + hid_warn(parser->device, "unknown main item tag 0x%x\n", item->tag); ret = 0; } diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 68cdc962265b..271f31461da4 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -696,8 +696,16 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr, (u8 *)&word, 2); break; case I2C_SMBUS_I2C_BLOCK_DATA: - size = I2C_SMBUS_BLOCK_DATA; - /* fallthrough */ + if (read_write == I2C_SMBUS_READ) { + read_length = data->block[0]; + count = cp2112_write_read_req(buf, addr, read_length, + command, NULL, 0); + } else { + count = cp2112_write_req(buf, addr, command, + data->block + 1, + data->block[0]); + } + break; case I2C_SMBUS_BLOCK_DATA: if (I2C_SMBUS_READ == read_write) { count = cp2112_write_read_req(buf, addr, @@ -785,6 +793,9 @@ static int cp2112_xfer(struct i2c_adapter *adap, u16 addr, case I2C_SMBUS_WORD_DATA: data->word = le16_to_cpup((__le16 *)buf); break; + case I2C_SMBUS_I2C_BLOCK_DATA: + memcpy(data->block + 1, buf, read_length); + break; case I2C_SMBUS_BLOCK_DATA: if (read_length > I2C_SMBUS_BLOCK_MAX) { ret = -EPROTO; diff --git a/drivers/hid/hid-holtekff.c b/drivers/hid/hid-holtekff.c index 9325545fc3ae..edc0f64bb584 100644 --- a/drivers/hid/hid-holtekff.c +++ b/drivers/hid/hid-holtekff.c @@ -32,10 +32,6 @@ #ifdef CONFIG_HOLTEK_FF -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); -MODULE_DESCRIPTION("Force feedback support for Holtek On Line Grip based devices"); - /* * These commands and parameters are currently known: * @@ -223,3 +219,7 @@ static struct hid_driver holtek_driver = { .probe = holtek_probe, }; module_hid_driver(holtek_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_DESCRIPTION("Force feedback support for Holtek On Line Grip based devices"); diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 19f0cf37e0ed..ba0a092ae085 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -659,22 +659,28 @@ void vmbus_close(struct vmbus_channel *channel) */ return; } - mutex_lock(&vmbus_connection.channel_mutex); /* * Close all the sub-channels first and then close the * primary channel. */ list_for_each_safe(cur, tmp, &channel->sc_list) { cur_channel = list_entry(cur, struct vmbus_channel, sc_list); - vmbus_close_internal(cur_channel); if (cur_channel->rescind) { + wait_for_completion(&cur_channel->rescind_event); + mutex_lock(&vmbus_connection.channel_mutex); + vmbus_close_internal(cur_channel); hv_process_channel_removal( cur_channel->offermsg.child_relid); + } else { + mutex_lock(&vmbus_connection.channel_mutex); + vmbus_close_internal(cur_channel); } + mutex_unlock(&vmbus_connection.channel_mutex); } /* * Now close the primary. */ + mutex_lock(&vmbus_connection.channel_mutex); vmbus_close_internal(channel); mutex_unlock(&vmbus_connection.channel_mutex); } diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c index ec5454f3f4a6..c21020b69114 100644 --- a/drivers/hv/channel_mgmt.c +++ b/drivers/hv/channel_mgmt.c @@ -333,6 +333,7 @@ static struct vmbus_channel *alloc_channel(void) return NULL; spin_lock_init(&channel->lock); + init_completion(&channel->rescind_event); INIT_LIST_HEAD(&channel->sc_list); INIT_LIST_HEAD(&channel->percpu_list); @@ -898,6 +899,7 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) /* * Now wait for offer handling to complete. */ + vmbus_rescind_cleanup(channel); while (READ_ONCE(channel->probe_done) == false) { /* * We wait here until any channel offer is currently @@ -913,7 +915,6 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) if (channel->device_obj) { if (channel->chn_rescind_callback) { channel->chn_rescind_callback(channel); - vmbus_rescind_cleanup(channel); return; } /* @@ -922,7 +923,6 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) */ dev = get_device(&channel->device_obj->device); if (dev) { - vmbus_rescind_cleanup(channel); vmbus_device_unregister(channel->device_obj); put_device(dev); } @@ -936,13 +936,14 @@ static void vmbus_onoffer_rescind(struct vmbus_channel_message_header *hdr) * 2. Then close the primary channel. */ mutex_lock(&vmbus_connection.channel_mutex); - vmbus_rescind_cleanup(channel); if (channel->state == CHANNEL_OPEN_STATE) { /* * The channel is currently not open; * it is safe for us to cleanup the channel. */ hv_process_channel_removal(rescind->child_relid); + } else { + complete(&channel->rescind_event); } mutex_unlock(&vmbus_connection.channel_mutex); } diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 76ed9a216f10..610223f0e945 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1378,6 +1378,8 @@ void vmbus_device_unregister(struct hv_device *device_obj) pr_debug("child device %s unregistered\n", dev_name(&device_obj->device)); + kset_unregister(device_obj->channels_kset); + /* * Kick off the process of unregistering the device. * This will call vmbus_remove() and eventually vmbus_device_release() diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index c9790e2c3440..af5123042990 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -143,6 +143,7 @@ static int hwmon_thermal_add_sensor(struct device *dev, struct hwmon_device *hwdev, int index) { struct hwmon_thermal_data *tdata; + struct thermal_zone_device *tzd; tdata = devm_kzalloc(dev, sizeof(*tdata), GFP_KERNEL); if (!tdata) @@ -151,8 +152,14 @@ static int hwmon_thermal_add_sensor(struct device *dev, tdata->hwdev = hwdev; tdata->index = index; - devm_thermal_zone_of_sensor_register(&hwdev->dev, index, tdata, - &hwmon_thermal_ops); + tzd = devm_thermal_zone_of_sensor_register(&hwdev->dev, index, tdata, + &hwmon_thermal_ops); + /* + * If CONFIG_THERMAL_OF is disabled, this returns -ENODEV, + * so ignore that error but forward any other error. + */ + if (IS_ERR(tzd) && (PTR_ERR(tzd) != -ENODEV)) + return PTR_ERR(tzd); return 0; } @@ -621,14 +628,20 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, if (!chip->ops->is_visible(drvdata, hwmon_temp, hwmon_temp_input, j)) continue; - if (info[i]->config[j] & HWMON_T_INPUT) - hwmon_thermal_add_sensor(dev, hwdev, j); + if (info[i]->config[j] & HWMON_T_INPUT) { + err = hwmon_thermal_add_sensor(dev, + hwdev, j); + if (err) + goto free_device; + } } } } return hdev; +free_device: + device_unregister(hdev); free_hwmon: kfree(hwdev); ida_remove: diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index 5f11dc014ed6..e5234f953a6d 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -22,6 +22,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/bitops.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> @@ -45,6 +46,7 @@ static const unsigned short normal_i2c[] = { #define JC42_REG_TEMP 0x05 #define JC42_REG_MANID 0x06 #define JC42_REG_DEVICEID 0x07 +#define JC42_REG_SMBUS 0x22 /* NXP and Atmel, possibly others? */ /* Status bits in temperature register */ #define JC42_ALARM_CRIT_BIT 15 @@ -75,6 +77,9 @@ static const unsigned short normal_i2c[] = { #define GT_MANID 0x1c68 /* Giantec */ #define GT_MANID2 0x132d /* Giantec, 2nd mfg ID */ +/* SMBUS register */ +#define SMBUS_STMOUT BIT(7) /* SMBus time-out, active low */ + /* Supported chips */ /* Analog Devices */ @@ -495,6 +500,22 @@ static int jc42_probe(struct i2c_client *client, const struct i2c_device_id *id) data->extended = !!(cap & JC42_CAP_RANGE); + if (device_property_read_bool(dev, "smbus-timeout-disable")) { + int smbus; + + /* + * Not all chips support this register, but from a + * quick read of various datasheets no chip appears + * incompatible with the below attempt to disable + * the timeout. And the whole thing is opt-in... + */ + smbus = i2c_smbus_read_word_swapped(client, JC42_REG_SMBUS); + if (smbus < 0) + return smbus; + i2c_smbus_write_word_swapped(client, JC42_REG_SMBUS, + smbus | SMBUS_STMOUT); + } + config = i2c_smbus_read_word_swapped(client, JC42_REG_CONFIG); if (config < 0) return config; diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 52a58b8b6e1b..a139940cd991 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -21,6 +21,7 @@ #include <linux/debugfs.h> #include <linux/kernel.h> +#include <linux/math64.h> #include <linux/module.h> #include <linux/init.h> #include <linux/err.h> @@ -499,8 +500,8 @@ static long pmbus_reg2data_linear(struct pmbus_data *data, static long pmbus_reg2data_direct(struct pmbus_data *data, struct pmbus_sensor *sensor) { - long val = (s16) sensor->data; - long m, b, R; + s64 b, val = (s16)sensor->data; + s32 m, R; m = data->info->m[sensor->class]; b = data->info->b[sensor->class]; @@ -528,11 +529,12 @@ static long pmbus_reg2data_direct(struct pmbus_data *data, R--; } while (R < 0) { - val = DIV_ROUND_CLOSEST(val, 10); + val = div_s64(val + 5LL, 10L); /* round closest */ R++; } - return (val - b) / m; + val = div_s64(val - b, m); + return clamp_val(val, LONG_MIN, LONG_MAX); } /* @@ -656,7 +658,8 @@ static u16 pmbus_data2reg_linear(struct pmbus_data *data, static u16 pmbus_data2reg_direct(struct pmbus_data *data, struct pmbus_sensor *sensor, long val) { - long m, b, R; + s64 b, val64 = val; + s32 m, R; m = data->info->m[sensor->class]; b = data->info->b[sensor->class]; @@ -673,18 +676,18 @@ static u16 pmbus_data2reg_direct(struct pmbus_data *data, R -= 3; /* Adjust R and b for data in milli-units */ b *= 1000; } - val = val * m + b; + val64 = val64 * m + b; while (R > 0) { - val *= 10; + val64 *= 10; R--; } while (R < 0) { - val = DIV_ROUND_CLOSEST(val, 10); + val64 = div_s64(val64 + 5LL, 10L); /* round closest */ R++; } - return val; + return (u16)clamp_val(val64, S16_MIN, S16_MAX); } static u16 pmbus_data2reg_vid(struct pmbus_data *data, diff --git a/drivers/hwtracing/stm/ftrace.c b/drivers/hwtracing/stm/ftrace.c index bd126a7c6da2..7da75644c750 100644 --- a/drivers/hwtracing/stm/ftrace.c +++ b/drivers/hwtracing/stm/ftrace.c @@ -42,9 +42,11 @@ static struct stm_ftrace { * @len: length of the data packet */ static void notrace -stm_ftrace_write(const void *buf, unsigned int len) +stm_ftrace_write(struct trace_export *export, const void *buf, unsigned int len) { - stm_source_write(&stm_ftrace.data, STM_FTRACE_CHAN, buf, len); + struct stm_ftrace *stm = container_of(export, struct stm_ftrace, ftrace); + + stm_source_write(&stm->data, STM_FTRACE_CHAN, buf, len); } static int stm_ftrace_link(struct stm_source_data *data) diff --git a/drivers/i2c/busses/i2c-cht-wc.c b/drivers/i2c/busses/i2c-cht-wc.c index 0d05dadb2dc5..44cffad43701 100644 --- a/drivers/i2c/busses/i2c-cht-wc.c +++ b/drivers/i2c/busses/i2c-cht-wc.c @@ -379,7 +379,7 @@ static int cht_wc_i2c_adap_i2c_remove(struct platform_device *pdev) return 0; } -static struct platform_device_id cht_wc_i2c_adap_id_table[] = { +static const struct platform_device_id cht_wc_i2c_adap_id_table[] = { { .name = "cht_wcove_ext_chgr" }, {}, }; diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 9e12a53ef7b8..8eac00efadc1 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -1617,6 +1617,9 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) /* Default timeout in interrupt mode: 200 ms */ priv->adapter.timeout = HZ / 5; + if (dev->irq == IRQ_NOTCONNECTED) + priv->features &= ~FEATURE_IRQ; + if (priv->features & FEATURE_IRQ) { u16 pcictl, pcists; diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 174579d32e5f..462948e2c535 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -983,7 +983,7 @@ static void piix4_adap_remove(struct i2c_adapter *adap) if (adapdata->smba) { i2c_del_adapter(adap); - if (adapdata->port == (0 << 1)) { + if (adapdata->port == (0 << piix4_port_shift_sb800)) { release_region(adapdata->smba, SMBIOSIZE); if (adapdata->sb800_main) release_region(SB800_PIIX4_SMB_IDX, 2); diff --git a/drivers/i2c/busses/i2c-stm32.h b/drivers/i2c/busses/i2c-stm32.h index dab51761f8c5..d4f9cef251ac 100644 --- a/drivers/i2c/busses/i2c-stm32.h +++ b/drivers/i2c/busses/i2c-stm32.h @@ -1,10 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 /* * i2c-stm32.h * * Copyright (C) M'boumba Cedric Madianga 2017 + * Copyright (C) STMicroelectronics 2017 * Author: M'boumba Cedric Madianga <cedric.madianga@gmail.com> * - * License terms: GNU General Public License (GPL), version 2 */ #ifndef _I2C_STM32_H diff --git a/drivers/i2c/busses/i2c-stm32f4.c b/drivers/i2c/busses/i2c-stm32f4.c index 4ec108496f15..47c8d00de53f 100644 --- a/drivers/i2c/busses/i2c-stm32f4.c +++ b/drivers/i2c/busses/i2c-stm32f4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for STMicroelectronics STM32 I2C controller * @@ -6,11 +7,11 @@ * http://www.st.com/resource/en/reference_manual/DM00031020.pdf * * Copyright (C) M'boumba Cedric Madianga 2016 + * Copyright (C) STMicroelectronics 2017 * Author: M'boumba Cedric Madianga <cedric.madianga@gmail.com> * * This driver is based on i2c-st.c * - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/clk.h> diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index d4a6e9c2e9aa..b445b3bb0bb1 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for STMicroelectronics STM32F7 I2C controller * @@ -7,11 +8,11 @@ * http://www.st.com/resource/en/reference_manual/dm00124865.pdf * * Copyright (C) M'boumba Cedric Madianga 2017 + * Copyright (C) STMicroelectronics 2017 * Author: M'boumba Cedric Madianga <cedric.madianga@gmail.com> * * This driver is based on i2c-stm32f4.c * - * License terms: GNU General Public License (GPL), version 2 */ #include <linux/clk.h> #include <linux/delay.h> diff --git a/drivers/i2c/i2c-boardinfo.c b/drivers/i2c/i2c-boardinfo.c index 31186ead5a40..509a6007cdf6 100644 --- a/drivers/i2c/i2c-boardinfo.c +++ b/drivers/i2c/i2c-boardinfo.c @@ -86,6 +86,7 @@ int i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsig property_entries_dup(info->properties); if (IS_ERR(devinfo->board_info.properties)) { status = PTR_ERR(devinfo->board_info.properties); + kfree(devinfo); break; } } @@ -98,6 +99,7 @@ int i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsig GFP_KERNEL); if (!devinfo->board_info.resources) { status = -ENOMEM; + kfree(devinfo); break; } } diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c index 3576ec73ec23..9ad60421d360 100644 --- a/drivers/iio/adc/cpcap-adc.c +++ b/drivers/iio/adc/cpcap-adc.c @@ -1011,7 +1011,7 @@ static int cpcap_adc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, indio_dev); ddata->irq = platform_get_irq_byname(pdev, "adcdone"); - if (!ddata->irq) + if (ddata->irq < 0) return -ENODEV; error = devm_request_threaded_irq(&pdev->dev, ddata->irq, NULL, diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index 9c6932ffc0af..36047147ce7c 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -221,8 +221,10 @@ enum meson_sar_adc_chan7_mux_sel { struct meson_sar_adc_data { bool has_bl30_integration; + u32 bandgap_reg; unsigned int resolution; const char *name; + const struct regmap_config *regmap_config; }; struct meson_sar_adc_priv { @@ -242,13 +244,20 @@ struct meson_sar_adc_priv { int calibscale; }; -static const struct regmap_config meson_sar_adc_regmap_config = { +static const struct regmap_config meson_sar_adc_regmap_config_gxbb = { .reg_bits = 8, .val_bits = 32, .reg_stride = 4, .max_register = MESON_SAR_ADC_REG13, }; +static const struct regmap_config meson_sar_adc_regmap_config_meson8 = { + .reg_bits = 8, + .val_bits = 32, + .reg_stride = 4, + .max_register = MESON_SAR_ADC_DELTA_10, +}; + static unsigned int meson_sar_adc_get_fifo_count(struct iio_dev *indio_dev) { struct meson_sar_adc_priv *priv = iio_priv(indio_dev); @@ -600,7 +609,7 @@ static int meson_sar_adc_clk_init(struct iio_dev *indio_dev, init.num_parents = 1; priv->clk_gate.reg = base + MESON_SAR_ADC_REG3; - priv->clk_gate.bit_idx = fls(MESON_SAR_ADC_REG3_CLK_EN); + priv->clk_gate.bit_idx = __ffs(MESON_SAR_ADC_REG3_CLK_EN); priv->clk_gate.hw.init = &init; priv->adc_clk = devm_clk_register(&indio_dev->dev, &priv->clk_gate.hw); @@ -685,6 +694,20 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev) return 0; } +static void meson_sar_adc_set_bandgap(struct iio_dev *indio_dev, bool on_off) +{ + struct meson_sar_adc_priv *priv = iio_priv(indio_dev); + u32 enable_mask; + + if (priv->data->bandgap_reg == MESON_SAR_ADC_REG11) + enable_mask = MESON_SAR_ADC_REG11_BANDGAP_EN; + else + enable_mask = MESON_SAR_ADC_DELTA_10_TS_VBG_EN; + + regmap_update_bits(priv->regmap, priv->data->bandgap_reg, enable_mask, + on_off ? enable_mask : 0); +} + static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev) { struct meson_sar_adc_priv *priv = iio_priv(indio_dev); @@ -717,9 +740,9 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev) regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1); regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0, MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval); - regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11, - MESON_SAR_ADC_REG11_BANDGAP_EN, - MESON_SAR_ADC_REG11_BANDGAP_EN); + + meson_sar_adc_set_bandgap(indio_dev, true); + regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3, MESON_SAR_ADC_REG3_ADC_EN, MESON_SAR_ADC_REG3_ADC_EN); @@ -739,8 +762,7 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev) err_adc_clk: regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3, MESON_SAR_ADC_REG3_ADC_EN, 0); - regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11, - MESON_SAR_ADC_REG11_BANDGAP_EN, 0); + meson_sar_adc_set_bandgap(indio_dev, false); clk_disable_unprepare(priv->sana_clk); err_sana_clk: clk_disable_unprepare(priv->core_clk); @@ -765,8 +787,8 @@ static int meson_sar_adc_hw_disable(struct iio_dev *indio_dev) regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3, MESON_SAR_ADC_REG3_ADC_EN, 0); - regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11, - MESON_SAR_ADC_REG11_BANDGAP_EN, 0); + + meson_sar_adc_set_bandgap(indio_dev, false); clk_disable_unprepare(priv->sana_clk); clk_disable_unprepare(priv->core_clk); @@ -844,30 +866,40 @@ static const struct iio_info meson_sar_adc_iio_info = { static const struct meson_sar_adc_data meson_sar_adc_meson8_data = { .has_bl30_integration = false, + .bandgap_reg = MESON_SAR_ADC_DELTA_10, + .regmap_config = &meson_sar_adc_regmap_config_meson8, .resolution = 10, .name = "meson-meson8-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = { .has_bl30_integration = false, + .bandgap_reg = MESON_SAR_ADC_DELTA_10, + .regmap_config = &meson_sar_adc_regmap_config_meson8, .resolution = 10, .name = "meson-meson8b-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = { .has_bl30_integration = true, + .bandgap_reg = MESON_SAR_ADC_REG11, + .regmap_config = &meson_sar_adc_regmap_config_gxbb, .resolution = 10, .name = "meson-gxbb-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_gxl_data = { .has_bl30_integration = true, + .bandgap_reg = MESON_SAR_ADC_REG11, + .regmap_config = &meson_sar_adc_regmap_config_gxbb, .resolution = 12, .name = "meson-gxl-saradc", }; static const struct meson_sar_adc_data meson_sar_adc_gxm_data = { .has_bl30_integration = true, + .bandgap_reg = MESON_SAR_ADC_REG11, + .regmap_config = &meson_sar_adc_regmap_config_gxbb, .resolution = 12, .name = "meson-gxm-saradc", }; @@ -945,7 +977,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev) return ret; priv->regmap = devm_regmap_init_mmio(&pdev->dev, base, - &meson_sar_adc_regmap_config); + priv->data->regmap_config); if (IS_ERR(priv->regmap)) return PTR_ERR(priv->regmap); diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c index 203ffb9cad6a..147a8c14235f 100644 --- a/drivers/iio/health/max30102.c +++ b/drivers/iio/health/max30102.c @@ -371,7 +371,7 @@ static int max30102_read_raw(struct iio_dev *indio_dev, mutex_unlock(&indio_dev->mlock); break; case IIO_CHAN_INFO_SCALE: - *val = 1; /* 0.0625 */ + *val = 1000; /* 62.5 */ *val2 = 16; ret = IIO_VAL_FRACTIONAL; break; diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 9c4cfd19b739..2f0998ebeed2 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -631,7 +631,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type, * iio_format_value() - Formats a IIO value into its string representation * @buf: The buffer to which the formatted value gets written * which is assumed to be big enough (i.e. PAGE_SIZE). - * @type: One of the IIO_VAL_... constants. This decides how the val + * @type: One of the IIO_VAL_* constants. This decides how the val * and val2 parameters are formatted. * @size: Number of IIO value entries contained in vals * @vals: Pointer to the values, exact meaning depends on the @@ -639,7 +639,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type, * * Return: 0 by default, a negative number on failure or the * total number of characters written for a type that belongs - * to the IIO_VAL_... constant. + * to the IIO_VAL_* constant. */ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals) { diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c index 53c5d653e780..df23dbcc030a 100644 --- a/drivers/iio/proximity/sx9500.c +++ b/drivers/iio/proximity/sx9500.c @@ -869,6 +869,7 @@ static int sx9500_init_device(struct iio_dev *indio_dev) static void sx9500_gpio_probe(struct i2c_client *client, struct sx9500_data *data) { + struct gpio_desc *gpiod_int; struct device *dev; if (!client) @@ -876,6 +877,14 @@ static void sx9500_gpio_probe(struct i2c_client *client, dev = &client->dev; + if (client->irq <= 0) { + gpiod_int = devm_gpiod_get(dev, SX9500_GPIO_INT, GPIOD_IN); + if (IS_ERR(gpiod_int)) + dev_err(dev, "gpio get irq failed\n"); + else + client->irq = gpiod_to_irq(gpiod_int); + } + data->gpiod_rst = devm_gpiod_get(dev, SX9500_GPIO_RESET, GPIOD_OUT_HIGH); if (IS_ERR(data->gpiod_rst)) { dev_warn(dev, "gpio get reset pin failed\n"); diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 98ac46ed7214..cbf186522016 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -1,6 +1,6 @@ menuconfig INFINIBAND tristate "InfiniBand support" - depends on HAS_IOMEM + depends on HAS_IOMEM && HAS_DMA depends on NET depends on INET depends on m || IPV6 != m diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1fdb473b5df7..6294a7001d33 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -801,6 +801,7 @@ struct rdma_cm_id *rdma_create_id(struct net *net, INIT_LIST_HEAD(&id_priv->mc_list); get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num); id_priv->id.route.addr.dev_addr.net = get_net(net); + id_priv->seq_num &= 0x00ffffff; return &id_priv->id; } @@ -4457,7 +4458,7 @@ out: return skb->len; } -static const struct rdma_nl_cbs cma_cb_table[] = { +static const struct rdma_nl_cbs cma_cb_table[RDMA_NL_RDMA_CM_NUM_OPS] = { [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats}, }; diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 84fc32a2c8b3..30914f3baa5f 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1146,7 +1146,7 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, } EXPORT_SYMBOL(ib_get_net_dev_by_params); -static const struct rdma_nl_cbs ibnl_ls_cb_table[] = { +static const struct rdma_nl_cbs ibnl_ls_cb_table[RDMA_NL_LS_NUM_OPS] = { [RDMA_NL_LS_OP_RESOLVE] = { .doit = ib_nl_handle_resolve_resp, .flags = RDMA_NL_ADMIN_PERM, @@ -1253,5 +1253,5 @@ static void __exit ib_core_cleanup(void) MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_LS, 4); -module_init(ib_core_init); +subsys_initcall(ib_core_init); module_exit(ib_core_cleanup); diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index e9e189ec7502..5d676cff41f4 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -80,7 +80,7 @@ const char *__attribute_const__ iwcm_reject_msg(int reason) } EXPORT_SYMBOL(iwcm_reject_msg); -static struct rdma_nl_cbs iwcm_nl_cb_table[] = { +static struct rdma_nl_cbs iwcm_nl_cb_table[RDMA_NL_IWPM_NUM_OPS] = { [RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb}, [RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb}, [RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb}, diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 2fae850a3eff..9a05245a1acf 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -303,7 +303,7 @@ out: cb->args[0] = idx; return skb->len; } -static const struct rdma_nl_cbs nldev_cb_table[] = { +static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = { [RDMA_NLDEV_CMD_GET] = { .doit = nldev_get_doit, .dump = nldev_get_dumpit, diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c index 23278ed5be45..59b2f96d986a 100644 --- a/drivers/infiniband/core/security.c +++ b/drivers/infiniband/core/security.c @@ -386,6 +386,9 @@ int ib_open_shared_qp_security(struct ib_qp *qp, struct ib_device *dev) if (ret) return ret; + if (!qp->qp_sec) + return 0; + mutex_lock(&real_qp->qp_sec->mutex); ret = check_qp_port_pkey_settings(real_qp->qp_sec->ports_pkeys, qp->qp_sec); @@ -417,8 +420,17 @@ void ib_close_shared_qp_security(struct ib_qp_security *sec) int ib_create_qp_security(struct ib_qp *qp, struct ib_device *dev) { + u8 i = rdma_start_port(dev); + bool is_ib = false; int ret; + while (i <= rdma_end_port(dev) && !is_ib) + is_ib = rdma_protocol_ib(dev, i++); + + /* If this isn't an IB device don't create the security context */ + if (!is_ib) + return 0; + qp->qp_sec = kzalloc(sizeof(*qp->qp_sec), GFP_KERNEL); if (!qp->qp_sec) return -ENOMEM; @@ -441,6 +453,10 @@ EXPORT_SYMBOL(ib_create_qp_security); void ib_destroy_qp_security_begin(struct ib_qp_security *sec) { + /* Return if not IB */ + if (!sec) + return; + mutex_lock(&sec->mutex); /* Remove the QP from the lists so it won't get added to @@ -470,6 +486,10 @@ void ib_destroy_qp_security_abort(struct ib_qp_security *sec) int ret; int i; + /* Return if not IB */ + if (!sec) + return; + /* If a concurrent cache update is in progress this * QP security could be marked for an error state * transition. Wait for this to complete. @@ -505,6 +525,10 @@ void ib_destroy_qp_security_end(struct ib_qp_security *sec) { int i; + /* Return if not IB */ + if (!sec) + return; + /* If a concurrent cache update is occurring we must * wait until this QP security structure is processed * in the QP to error flow before destroying it because @@ -557,7 +581,7 @@ int ib_security_modify_qp(struct ib_qp *qp, { int ret = 0; struct ib_ports_pkeys *tmp_pps; - struct ib_ports_pkeys *new_pps; + struct ib_ports_pkeys *new_pps = NULL; struct ib_qp *real_qp = qp->real_qp; bool special_qp = (real_qp->qp_type == IB_QPT_SMI || real_qp->qp_type == IB_QPT_GSI || @@ -565,18 +589,27 @@ int ib_security_modify_qp(struct ib_qp *qp, bool pps_change = ((qp_attr_mask & (IB_QP_PKEY_INDEX | IB_QP_PORT)) || (qp_attr_mask & IB_QP_ALT_PATH)); + WARN_ONCE((qp_attr_mask & IB_QP_PORT && + rdma_protocol_ib(real_qp->device, qp_attr->port_num) && + !real_qp->qp_sec), + "%s: QP security is not initialized for IB QP: %d\n", + __func__, real_qp->qp_num); + /* The port/pkey settings are maintained only for the real QP. Open * handles on the real QP will be in the shared_qp_list. When * enforcing security on the real QP all the shared QPs will be * checked as well. */ - if (pps_change && !special_qp) { + if (pps_change && !special_qp && real_qp->qp_sec) { mutex_lock(&real_qp->qp_sec->mutex); new_pps = get_new_pps(real_qp, qp_attr, qp_attr_mask); - + if (!new_pps) { + mutex_unlock(&real_qp->qp_sec->mutex); + return -ENOMEM; + } /* Add this QP to the lists for the new port * and pkey settings before checking for permission * in case there is a concurrent cache update @@ -600,7 +633,7 @@ int ib_security_modify_qp(struct ib_qp *qp, qp_attr_mask, udata); - if (pps_change && !special_qp) { + if (new_pps) { /* Clean up the lists and free the appropriate * ports_pkeys structure. */ @@ -631,6 +664,9 @@ int ib_security_pkey_access(struct ib_device *dev, u16 pkey; int ret; + if (!rdma_protocol_ib(dev, port_num)) + return 0; + ret = ib_get_cached_pkey(dev, port_num, pkey_index, &pkey); if (ret) return ret; @@ -665,6 +701,9 @@ int ib_mad_agent_security_setup(struct ib_mad_agent *agent, { int ret; + if (!rdma_protocol_ib(agent->device, agent->port_num)) + return 0; + ret = security_ib_alloc_security(&agent->security); if (ret) return ret; @@ -690,6 +729,9 @@ int ib_mad_agent_security_setup(struct ib_mad_agent *agent, void ib_mad_agent_security_cleanup(struct ib_mad_agent *agent) { + if (!rdma_protocol_ib(agent->device, agent->port_num)) + return; + security_ib_free_security(agent->security); if (agent->lsm_nb_reg) unregister_lsm_notifier(&agent->lsm_nb); @@ -697,8 +739,14 @@ void ib_mad_agent_security_cleanup(struct ib_mad_agent *agent) int ib_mad_enforce_security(struct ib_mad_agent_private *map, u16 pkey_index) { - if (map->agent.qp->qp_type == IB_QPT_SMI && !map->agent.smp_allowed) - return -EACCES; + if (!rdma_protocol_ib(map->agent.device, map->agent.port_num)) + return 0; + + if (map->agent.qp->qp_type == IB_QPT_SMI) { + if (!map->agent.smp_allowed) + return -EACCES; + return 0; + } return ib_security_pkey_access(map->agent.device, map->agent.port_num, diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 21e60b1e2ff4..130606c3b07c 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -191,7 +191,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, sg_list_start = umem->sg_head.sgl; while (npages) { - ret = get_user_pages(cur_base, + ret = get_user_pages_longterm(cur_base, min_t(unsigned long, npages, PAGE_SIZE / sizeof (struct page *)), gup_flags, page_list, vma_list); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 16d55710b116..840b24096690 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1971,6 +1971,12 @@ static int modify_qp(struct ib_uverbs_file *file, goto release_qp; } + if ((cmd->base.attr_mask & IB_QP_ALT_PATH) && + !rdma_is_port_valid(qp->device, cmd->base.alt_port_num)) { + ret = -EINVAL; + goto release_qp; + } + attr->qp_state = cmd->base.qp_state; attr->cur_qp_state = cmd->base.cur_qp_state; attr->path_mtu = cmd->base.path_mtu; @@ -2068,8 +2074,8 @@ int ib_uverbs_ex_modify_qp(struct ib_uverbs_file *file, return -EOPNOTSUPP; if (ucore->inlen > sizeof(cmd)) { - if (ib_is_udata_cleared(ucore, sizeof(cmd), - ucore->inlen - sizeof(cmd))) + if (!ib_is_udata_cleared(ucore, sizeof(cmd), + ucore->inlen - sizeof(cmd))) return -EOPNOTSUPP; } diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 3fb8fb6cc824..e36d27ed4daa 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1438,7 +1438,8 @@ int ib_close_qp(struct ib_qp *qp) spin_unlock_irqrestore(&real_qp->device->event_handler_lock, flags); atomic_dec(&real_qp->usecnt); - ib_close_shared_qp_security(qp->qp_sec); + if (qp->qp_sec) + ib_close_shared_qp_security(qp->qp_sec); kfree(qp); return 0; diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index ea55e95cd2c5..6f2b26126c64 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -395,6 +395,11 @@ next_cqe: static int cqe_completes_wr(struct t4_cqe *cqe, struct t4_wq *wq) { + if (DRAIN_CQE(cqe)) { + WARN_ONCE(1, "Unexpected DRAIN CQE qp id %u!\n", wq->sq.qid); + return 0; + } + if (CQE_OPCODE(cqe) == FW_RI_TERMINATE) return 0; @@ -489,7 +494,7 @@ static int poll_cq(struct t4_wq *wq, struct t4_cq *cq, struct t4_cqe *cqe, /* * Special cqe for drain WR completions... */ - if (CQE_OPCODE(hw_cqe) == C4IW_DRAIN_OPCODE) { + if (DRAIN_CQE(hw_cqe)) { *cookie = CQE_DRAIN_COOKIE(hw_cqe); *cqe = *hw_cqe; goto skip_cqe; @@ -566,10 +571,10 @@ static int poll_cq(struct t4_wq *wq, struct t4_cq *cq, struct t4_cqe *cqe, ret = -EAGAIN; goto skip_cqe; } - if (unlikely((CQE_WRID_MSN(hw_cqe) != (wq->rq.msn)))) { + if (unlikely(!CQE_STATUS(hw_cqe) && + CQE_WRID_MSN(hw_cqe) != wq->rq.msn)) { t4_set_wq_in_error(wq); - hw_cqe->header |= htonl(CQE_STATUS_V(T4_ERR_MSN)); - goto proc_cqe; + hw_cqe->header |= cpu_to_be32(CQE_STATUS_V(T4_ERR_MSN)); } goto proc_cqe; } @@ -743,9 +748,6 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc) c4iw_invalidate_mr(qhp->rhp, CQE_WRID_FR_STAG(&cqe)); break; - case C4IW_DRAIN_OPCODE: - wc->opcode = IB_WC_SEND; - break; default: pr_err("Unexpected opcode %d in the CQE received for QPID=0x%0x\n", CQE_OPCODE(&cqe), CQE_QPID(&cqe)); diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 470f97a79ebb..65dd3726ca02 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -693,8 +693,6 @@ static inline int to_ib_qp_state(int c4iw_qp_state) return IB_QPS_ERR; } -#define C4IW_DRAIN_OPCODE FW_RI_SGE_EC_CR_RETURN - static inline u32 c4iw_ib_to_tpt_access(int a) { return (a & IB_ACCESS_REMOTE_WRITE ? FW_RI_MEM_ACCESS_REM_WRITE : 0) | diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 5ee7fe433136..d5c92fc520d6 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -790,21 +790,57 @@ static int ring_kernel_rq_db(struct c4iw_qp *qhp, u16 inc) return 0; } -static void complete_sq_drain_wr(struct c4iw_qp *qhp, struct ib_send_wr *wr) +static int ib_to_fw_opcode(int ib_opcode) +{ + int opcode; + + switch (ib_opcode) { + case IB_WR_SEND_WITH_INV: + opcode = FW_RI_SEND_WITH_INV; + break; + case IB_WR_SEND: + opcode = FW_RI_SEND; + break; + case IB_WR_RDMA_WRITE: + opcode = FW_RI_RDMA_WRITE; + break; + case IB_WR_RDMA_READ: + case IB_WR_RDMA_READ_WITH_INV: + opcode = FW_RI_READ_REQ; + break; + case IB_WR_REG_MR: + opcode = FW_RI_FAST_REGISTER; + break; + case IB_WR_LOCAL_INV: + opcode = FW_RI_LOCAL_INV; + break; + default: + opcode = -EINVAL; + } + return opcode; +} + +static int complete_sq_drain_wr(struct c4iw_qp *qhp, struct ib_send_wr *wr) { struct t4_cqe cqe = {}; struct c4iw_cq *schp; unsigned long flag; struct t4_cq *cq; + int opcode; schp = to_c4iw_cq(qhp->ibqp.send_cq); cq = &schp->cq; + opcode = ib_to_fw_opcode(wr->opcode); + if (opcode < 0) + return opcode; + cqe.u.drain_cookie = wr->wr_id; cqe.header = cpu_to_be32(CQE_STATUS_V(T4_ERR_SWFLUSH) | - CQE_OPCODE_V(C4IW_DRAIN_OPCODE) | + CQE_OPCODE_V(opcode) | CQE_TYPE_V(1) | CQE_SWCQE_V(1) | + CQE_DRAIN_V(1) | CQE_QPID_V(qhp->wq.sq.qid)); spin_lock_irqsave(&schp->lock, flag); @@ -819,6 +855,23 @@ static void complete_sq_drain_wr(struct c4iw_qp *qhp, struct ib_send_wr *wr) schp->ibcq.cq_context); spin_unlock_irqrestore(&schp->comp_handler_lock, flag); } + return 0; +} + +static int complete_sq_drain_wrs(struct c4iw_qp *qhp, struct ib_send_wr *wr, + struct ib_send_wr **bad_wr) +{ + int ret = 0; + + while (wr) { + ret = complete_sq_drain_wr(qhp, wr); + if (ret) { + *bad_wr = wr; + break; + } + wr = wr->next; + } + return ret; } static void complete_rq_drain_wr(struct c4iw_qp *qhp, struct ib_recv_wr *wr) @@ -833,9 +886,10 @@ static void complete_rq_drain_wr(struct c4iw_qp *qhp, struct ib_recv_wr *wr) cqe.u.drain_cookie = wr->wr_id; cqe.header = cpu_to_be32(CQE_STATUS_V(T4_ERR_SWFLUSH) | - CQE_OPCODE_V(C4IW_DRAIN_OPCODE) | + CQE_OPCODE_V(FW_RI_SEND) | CQE_TYPE_V(0) | CQE_SWCQE_V(1) | + CQE_DRAIN_V(1) | CQE_QPID_V(qhp->wq.sq.qid)); spin_lock_irqsave(&rchp->lock, flag); @@ -852,6 +906,14 @@ static void complete_rq_drain_wr(struct c4iw_qp *qhp, struct ib_recv_wr *wr) } } +static void complete_rq_drain_wrs(struct c4iw_qp *qhp, struct ib_recv_wr *wr) +{ + while (wr) { + complete_rq_drain_wr(qhp, wr); + wr = wr->next; + } +} + int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, struct ib_send_wr **bad_wr) { @@ -868,9 +930,14 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, qhp = to_c4iw_qp(ibqp); spin_lock_irqsave(&qhp->lock, flag); - if (t4_wq_in_error(&qhp->wq)) { + + /* + * If the qp has been flushed, then just insert a special + * drain cqe. + */ + if (qhp->wq.flushed) { spin_unlock_irqrestore(&qhp->lock, flag); - complete_sq_drain_wr(qhp, wr); + err = complete_sq_drain_wrs(qhp, wr, bad_wr); return err; } num_wrs = t4_sq_avail(&qhp->wq); @@ -1011,9 +1078,14 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, qhp = to_c4iw_qp(ibqp); spin_lock_irqsave(&qhp->lock, flag); - if (t4_wq_in_error(&qhp->wq)) { + + /* + * If the qp has been flushed, then just insert a special + * drain cqe. + */ + if (qhp->wq.flushed) { spin_unlock_irqrestore(&qhp->lock, flag); - complete_rq_drain_wr(qhp, wr); + complete_rq_drain_wrs(qhp, wr); return err; } num_wrs = t4_rq_avail(&qhp->wq); @@ -1285,21 +1357,21 @@ static void __flush_qp(struct c4iw_qp *qhp, struct c4iw_cq *rchp, spin_unlock_irqrestore(&rchp->lock, flag); if (schp == rchp) { - if (t4_clear_cq_armed(&rchp->cq) && - (rq_flushed || sq_flushed)) { + if ((rq_flushed || sq_flushed) && + t4_clear_cq_armed(&rchp->cq)) { spin_lock_irqsave(&rchp->comp_handler_lock, flag); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); spin_unlock_irqrestore(&rchp->comp_handler_lock, flag); } } else { - if (t4_clear_cq_armed(&rchp->cq) && rq_flushed) { + if (rq_flushed && t4_clear_cq_armed(&rchp->cq)) { spin_lock_irqsave(&rchp->comp_handler_lock, flag); (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context); spin_unlock_irqrestore(&rchp->comp_handler_lock, flag); } - if (t4_clear_cq_armed(&schp->cq) && sq_flushed) { + if (sq_flushed && t4_clear_cq_armed(&schp->cq)) { spin_lock_irqsave(&schp->comp_handler_lock, flag); (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context); diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index e9ea94268d51..79e8ee12c391 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -197,6 +197,11 @@ struct t4_cqe { #define CQE_SWCQE_G(x) ((((x) >> CQE_SWCQE_S)) & CQE_SWCQE_M) #define CQE_SWCQE_V(x) ((x)<<CQE_SWCQE_S) +#define CQE_DRAIN_S 10 +#define CQE_DRAIN_M 0x1 +#define CQE_DRAIN_G(x) ((((x) >> CQE_DRAIN_S)) & CQE_DRAIN_M) +#define CQE_DRAIN_V(x) ((x)<<CQE_DRAIN_S) + #define CQE_STATUS_S 5 #define CQE_STATUS_M 0x1F #define CQE_STATUS_G(x) ((((x) >> CQE_STATUS_S)) & CQE_STATUS_M) @@ -213,6 +218,7 @@ struct t4_cqe { #define CQE_OPCODE_V(x) ((x)<<CQE_OPCODE_S) #define SW_CQE(x) (CQE_SWCQE_G(be32_to_cpu((x)->header))) +#define DRAIN_CQE(x) (CQE_DRAIN_G(be32_to_cpu((x)->header))) #define CQE_QPID(x) (CQE_QPID_G(be32_to_cpu((x)->header))) #define CQE_TYPE(x) (CQE_TYPE_G(be32_to_cpu((x)->header))) #define SQ_TYPE(x) (CQE_TYPE((x))) diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 4a9b4d7efe63..8ce9118d4a7f 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1131,7 +1131,6 @@ struct hfi1_devdata { u16 pcie_lnkctl; u16 pcie_devctl2; u32 pci_msix0; - u32 pci_lnkctl3; u32 pci_tph2; /* diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index 09e50fd2a08f..8c7e7a60b715 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -411,15 +411,12 @@ int restore_pci_variables(struct hfi1_devdata *dd) if (ret) goto error; - ret = pci_write_config_dword(dd->pcidev, PCIE_CFG_SPCIE1, - dd->pci_lnkctl3); - if (ret) - goto error; - - ret = pci_write_config_dword(dd->pcidev, PCIE_CFG_TPH2, dd->pci_tph2); - if (ret) - goto error; - + if (pci_find_ext_capability(dd->pcidev, PCI_EXT_CAP_ID_TPH)) { + ret = pci_write_config_dword(dd->pcidev, PCIE_CFG_TPH2, + dd->pci_tph2); + if (ret) + goto error; + } return 0; error: @@ -469,15 +466,12 @@ int save_pci_variables(struct hfi1_devdata *dd) if (ret) goto error; - ret = pci_read_config_dword(dd->pcidev, PCIE_CFG_SPCIE1, - &dd->pci_lnkctl3); - if (ret) - goto error; - - ret = pci_read_config_dword(dd->pcidev, PCIE_CFG_TPH2, &dd->pci_tph2); - if (ret) - goto error; - + if (pci_find_ext_capability(dd->pcidev, PCI_EXT_CAP_ID_TPH)) { + ret = pci_read_config_dword(dd->pcidev, PCIE_CFG_TPH2, + &dd->pci_tph2); + if (ret) + goto error; + } return 0; error: diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c index fd01a760259f..af5f7936f7e5 100644 --- a/drivers/infiniband/hw/hfi1/rc.c +++ b/drivers/infiniband/hw/hfi1/rc.c @@ -814,7 +814,7 @@ static inline void hfi1_make_rc_ack_16B(struct rvt_qp *qp, struct hfi1_pportdata *ppd = ppd_from_ibp(ibp); struct hfi1_16b_header *hdr = &opa_hdr->opah; struct ib_other_headers *ohdr; - u32 bth0, bth1; + u32 bth0, bth1 = 0; u16 len, pkey; u8 becn = !!is_fecn; u8 l4 = OPA_16B_L4_IB_LOCAL; diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index 3e4c5253ab5c..a40ec939ece5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -162,14 +162,10 @@ void hns_roce_buf_free(struct hns_roce_dev *hr_dev, u32 size, { int i; struct device *dev = hr_dev->dev; - u32 bits_per_long = BITS_PER_LONG; if (buf->nbufs == 1) { dma_free_coherent(dev, size, buf->direct.buf, buf->direct.map); } else { - if (bits_per_long == 64 && buf->page_shift == PAGE_SHIFT) - vunmap(buf->direct.buf); - for (i = 0; i < buf->nbufs; ++i) if (buf->page_list[i].buf) dma_free_coherent(dev, 1 << buf->page_shift, @@ -185,9 +181,7 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, { int i = 0; dma_addr_t t; - struct page **pages; struct device *dev = hr_dev->dev; - u32 bits_per_long = BITS_PER_LONG; u32 page_size = 1 << page_shift; u32 order; @@ -236,23 +230,6 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, buf->page_list[i].map = t; memset(buf->page_list[i].buf, 0, page_size); } - if (bits_per_long == 64 && page_shift == PAGE_SHIFT) { - pages = kmalloc_array(buf->nbufs, sizeof(*pages), - GFP_KERNEL); - if (!pages) - goto err_free; - - for (i = 0; i < buf->nbufs; ++i) - pages[i] = virt_to_page(buf->page_list[i].buf); - - buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, - PAGE_KERNEL); - kfree(pages); - if (!buf->direct.buf) - goto err_free; - } else { - buf->direct.buf = NULL; - } } return 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 01d3d695cbba..b154ce40cded 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -726,11 +726,9 @@ static inline struct hns_roce_qp static inline void *hns_roce_buf_offset(struct hns_roce_buf *buf, int offset) { - u32 bits_per_long_val = BITS_PER_LONG; u32 page_size = 1 << buf->page_shift; - if ((bits_per_long_val == 64 && buf->page_shift == PAGE_SHIFT) || - buf->nbufs == 1) + if (buf->nbufs == 1) return (char *)(buf->direct.buf) + offset; else return (char *)(buf->page_list[offset >> buf->page_shift].buf) + diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 8b733a66fae5..0eeabfbee192 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -224,6 +224,7 @@ static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev, sg_init_table(chunk->mem, HNS_ROCE_HEM_CHUNK_LEN); chunk->npages = 0; chunk->nsg = 0; + memset(chunk->buf, 0, sizeof(chunk->buf)); list_add_tail(&chunk->list, &hem->chunk_list); } @@ -240,8 +241,7 @@ static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev, if (!buf) goto fail; - sg_set_buf(mem, buf, PAGE_SIZE << order); - WARN_ON(mem->offset); + chunk->buf[chunk->npages] = buf; sg_dma_len(mem) = PAGE_SIZE << order; ++chunk->npages; @@ -267,8 +267,8 @@ void hns_roce_free_hem(struct hns_roce_dev *hr_dev, struct hns_roce_hem *hem) list_for_each_entry_safe(chunk, tmp, &hem->chunk_list, list) { for (i = 0; i < chunk->npages; ++i) dma_free_coherent(hr_dev->dev, - chunk->mem[i].length, - lowmem_page_address(sg_page(&chunk->mem[i])), + sg_dma_len(&chunk->mem[i]), + chunk->buf[i], sg_dma_address(&chunk->mem[i])); kfree(chunk); } @@ -722,11 +722,12 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev, struct hns_roce_hem_chunk *chunk; struct hns_roce_hem_mhop mhop; struct hns_roce_hem *hem; - struct page *page = NULL; + void *addr = NULL; unsigned long mhop_obj = obj; unsigned long obj_per_chunk; unsigned long idx_offset; int offset, dma_offset; + int length; int i, j; u32 hem_idx = 0; @@ -763,25 +764,25 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev, list_for_each_entry(chunk, &hem->chunk_list, list) { for (i = 0; i < chunk->npages; ++i) { + length = sg_dma_len(&chunk->mem[i]); if (dma_handle && dma_offset >= 0) { - if (sg_dma_len(&chunk->mem[i]) > - (u32)dma_offset) + if (length > (u32)dma_offset) *dma_handle = sg_dma_address( &chunk->mem[i]) + dma_offset; - dma_offset -= sg_dma_len(&chunk->mem[i]); + dma_offset -= length; } - if (chunk->mem[i].length > (u32)offset) { - page = sg_page(&chunk->mem[i]); + if (length > (u32)offset) { + addr = chunk->buf[i] + offset; goto out; } - offset -= chunk->mem[i].length; + offset -= length; } } out: mutex_unlock(&table->mutex); - return page ? lowmem_page_address(page) + offset : NULL; + return addr; } EXPORT_SYMBOL_GPL(hns_roce_table_find); diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index db66db12075e..e8850d59e780 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -78,6 +78,7 @@ struct hns_roce_hem_chunk { int npages; int nsg; struct scatterlist mem[HNS_ROCE_HEM_CHUNK_LEN]; + void *buf[HNS_ROCE_HEM_CHUNK_LEN]; }; struct hns_roce_hem { diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 8f719c00467b..8e18445714a9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1126,9 +1126,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, { struct hns_roce_v2_mpt_entry *mpt_entry; struct scatterlist *sg; + u64 page_addr; u64 *pages; + int i, j; + int len; int entry; - int i; mpt_entry = mb_buf; memset(mpt_entry, 0, sizeof(*mpt_entry)); @@ -1186,14 +1188,20 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, i = 0; for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { - pages[i] = ((u64)sg_dma_address(sg)) >> 6; - - /* Record the first 2 entry directly to MTPT table */ - if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) - break; - i++; + len = sg_dma_len(sg) >> PAGE_SHIFT; + for (j = 0; j < len; ++j) { + page_addr = sg_dma_address(sg) + + (j << mr->umem->page_shift); + pages[i] = page_addr >> 6; + + /* Record the first 2 entry directly to MTPT table */ + if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) + goto found; + i++; + } } +found: mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, V2_MPT_BYTE_56_PA0_H_S, diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c index 493d6ef3d2d5..77870f9e1736 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_cm.c +++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c @@ -1043,7 +1043,7 @@ negotiate_done: * i40iw_schedule_cm_timer * @@cm_node: connection's node * @sqbuf: buffer to send - * @type: if it es send ot close + * @type: if it is send or close * @send_retrans: if rexmits to be done * @close_when_complete: is cm_node to be removed * @@ -1067,7 +1067,8 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node, new_send = kzalloc(sizeof(*new_send), GFP_ATOMIC); if (!new_send) { - i40iw_free_sqbuf(vsi, (void *)sqbuf); + if (type != I40IW_TIMER_TYPE_CLOSE) + i40iw_free_sqbuf(vsi, (void *)sqbuf); return -ENOMEM; } new_send->retrycount = I40IW_DEFAULT_RETRYS; @@ -1082,7 +1083,6 @@ int i40iw_schedule_cm_timer(struct i40iw_cm_node *cm_node, new_send->timetosend += (HZ / 10); if (cm_node->close_entry) { kfree(new_send); - i40iw_free_sqbuf(vsi, (void *)sqbuf); i40iw_pr_err("already close entry\n"); return -EINVAL; } @@ -2947,8 +2947,6 @@ static struct i40iw_cm_node *i40iw_create_cm_node( loopback_remotenode->tcp_cntxt.snd_wnd = cm_node->tcp_cntxt.rcv_wnd; cm_node->tcp_cntxt.snd_wscale = loopback_remotenode->tcp_cntxt.rcv_wscale; loopback_remotenode->tcp_cntxt.snd_wscale = cm_node->tcp_cntxt.rcv_wscale; - loopback_remotenode->state = I40IW_CM_STATE_MPAREQ_RCVD; - i40iw_create_event(loopback_remotenode, I40IW_CM_EVENT_MPA_REQ); } return cm_node; } @@ -3689,11 +3687,16 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) cm_id->add_ref(cm_id); i40iw_add_ref(&iwqp->ibqp); - i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_ESTABLISHED, 0); - attr.qp_state = IB_QPS_RTS; cm_node->qhash_set = false; i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL); + + cm_node->accelerated = 1; + status = + i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_ESTABLISHED, 0); + if (status) + i40iw_debug(dev, I40IW_DEBUG_CM, "error sending cm event - ESTABLISHED\n"); + if (cm_node->loopbackpartner) { cm_node->loopbackpartner->pdata.size = conn_param->private_data_len; @@ -3704,7 +3707,6 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) i40iw_create_event(cm_node->loopbackpartner, I40IW_CM_EVENT_CONNECTED); } - cm_node->accelerated = 1; if (cm_node->accept_pend) { atomic_dec(&cm_node->listener->pend_accepts_cnt); cm_node->accept_pend = 0; @@ -3864,6 +3866,12 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) goto err; } + if (cm_node->loopbackpartner) { + cm_node->loopbackpartner->state = I40IW_CM_STATE_MPAREQ_RCVD; + i40iw_create_event(cm_node->loopbackpartner, + I40IW_CM_EVENT_MPA_REQ); + } + i40iw_debug(cm_node->dev, I40IW_DEBUG_CM, "Api - connect(): port=0x%04x, cm_node=%p, cm_id = %p.\n", @@ -4044,9 +4052,6 @@ static void i40iw_cm_event_connected(struct i40iw_cm_event *event) dev->iw_priv_qp_ops->qp_send_rtt(&iwqp->sc_qp, read0); if (iwqp->page) kunmap(iwqp->page); - status = i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_CONNECT_REPLY, 0); - if (status) - i40iw_pr_err("send cm event\n"); memset(&attr, 0, sizeof(attr)); attr.qp_state = IB_QPS_RTS; @@ -4054,6 +4059,10 @@ static void i40iw_cm_event_connected(struct i40iw_cm_event *event) i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL); cm_node->accelerated = 1; + status = i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_CONNECT_REPLY, + 0); + if (status) + i40iw_debug(dev, I40IW_DEBUG_CM, "error sending cm event - CONNECT_REPLY\n"); return; diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c index d88c6cf47cf2..da9821a10e0d 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c +++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c @@ -513,7 +513,7 @@ static enum i40iw_status_code i40iw_sc_cqp_create(struct i40iw_sc_cqp *cqp, ret_code = i40iw_allocate_dma_mem(cqp->dev->hw, &cqp->sdbuf, - 128, + I40IW_UPDATE_SD_BUF_SIZE * cqp->sq_size, I40IW_SD_BUF_ALIGNMENT); if (ret_code) @@ -596,14 +596,15 @@ void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp) } /** - * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq - * @cqp: struct for cqp hw - * @wqe_idx: we index of cqp ring + * i40iw_sc_cqp_get_next_send_wqe_idx - get next WQE on CQP SQ and pass back the index + * @cqp: pointer to CQP structure + * @scratch: private data for CQP WQE + * @wqe_idx: WQE index for next WQE on CQP SQ */ -u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch) +static u64 *i40iw_sc_cqp_get_next_send_wqe_idx(struct i40iw_sc_cqp *cqp, + u64 scratch, u32 *wqe_idx) { u64 *wqe = NULL; - u32 wqe_idx; enum i40iw_status_code ret_code; if (I40IW_RING_FULL_ERR(cqp->sq_ring)) { @@ -616,21 +617,33 @@ u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch) cqp->sq_ring.size); return NULL; } - I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, wqe_idx, ret_code); + I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, *wqe_idx, ret_code); cqp->dev->cqp_cmd_stats[OP_REQUESTED_COMMANDS]++; if (ret_code) return NULL; - if (!wqe_idx) + if (!*wqe_idx) cqp->polarity = !cqp->polarity; - wqe = cqp->sq_base[wqe_idx].elem; - cqp->scratch_array[wqe_idx] = scratch; + wqe = cqp->sq_base[*wqe_idx].elem; + cqp->scratch_array[*wqe_idx] = scratch; I40IW_CQP_INIT_WQE(wqe); return wqe; } /** + * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq + * @cqp: struct for cqp hw + * @scratch: private data for CQP WQE + */ +u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch) +{ + u32 wqe_idx; + + return i40iw_sc_cqp_get_next_send_wqe_idx(cqp, scratch, &wqe_idx); +} + +/** * i40iw_sc_cqp_destroy - destroy cqp during close * @cqp: struct for cqp hw */ @@ -3587,8 +3600,10 @@ static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp, u64 *wqe; int mem_entries, wqe_entries; struct i40iw_dma_mem *sdbuf = &cqp->sdbuf; + u64 offset; + u32 wqe_idx; - wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); + wqe = i40iw_sc_cqp_get_next_send_wqe_idx(cqp, scratch, &wqe_idx); if (!wqe) return I40IW_ERR_RING_FULL; @@ -3601,8 +3616,10 @@ static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp, LS_64(mem_entries, I40IW_CQPSQ_UPESD_ENTRY_COUNT); if (mem_entries) { - memcpy(sdbuf->va, &info->entry[3], (mem_entries << 4)); - data = sdbuf->pa; + offset = wqe_idx * I40IW_UPDATE_SD_BUF_SIZE; + memcpy((char *)sdbuf->va + offset, &info->entry[3], + mem_entries << 4); + data = (u64)sdbuf->pa + offset; } else { data = 0; } diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h index 65ec39e3746b..029083cb81d5 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_d.h +++ b/drivers/infiniband/hw/i40iw/i40iw_d.h @@ -1114,7 +1114,7 @@ #define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT) #define I40IWQPC_ARPIDX_SHIFT 48 -#define I40IWQPC_ARPIDX_MASK (0xfffULL << I40IWQPC_ARPIDX_SHIFT) +#define I40IWQPC_ARPIDX_MASK (0xffffULL << I40IWQPC_ARPIDX_SHIFT) #define I40IWQPC_FLOWLABEL_SHIFT 0 #define I40IWQPC_FLOWLABEL_MASK (0xfffffUL << I40IWQPC_FLOWLABEL_SHIFT) @@ -1526,7 +1526,7 @@ enum i40iw_alignment { I40IW_AEQ_ALIGNMENT = 0x100, I40IW_CEQ_ALIGNMENT = 0x100, I40IW_CQ0_ALIGNMENT = 0x100, - I40IW_SD_BUF_ALIGNMENT = 0x100 + I40IW_SD_BUF_ALIGNMENT = 0x80 }; #define I40IW_WQE_SIZE_64 64 @@ -1534,6 +1534,8 @@ enum i40iw_alignment { #define I40IW_QP_WQE_MIN_SIZE 32 #define I40IW_QP_WQE_MAX_SIZE 128 +#define I40IW_UPDATE_SD_BUF_SIZE 128 + #define I40IW_CQE_QTYPE_RQ 0 #define I40IW_CQE_QTYPE_SQ 1 diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 013049bcdb53..caf490ab24c8 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -666,6 +666,19 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } + if (ucmd->rx_hash_fields_mask & ~(MLX4_IB_RX_HASH_SRC_IPV4 | + MLX4_IB_RX_HASH_DST_IPV4 | + MLX4_IB_RX_HASH_SRC_IPV6 | + MLX4_IB_RX_HASH_DST_IPV6 | + MLX4_IB_RX_HASH_SRC_PORT_TCP | + MLX4_IB_RX_HASH_DST_PORT_TCP | + MLX4_IB_RX_HASH_SRC_PORT_UDP | + MLX4_IB_RX_HASH_DST_PORT_UDP)) { + pr_debug("RX Hash fields_mask has unsupported mask (0x%llx)\n", + ucmd->rx_hash_fields_mask); + return (-EOPNOTSUPP); + } + if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_IPV4) && (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_IPV4)) { rss_ctx->flags = MLX4_RSS_IPV4; @@ -691,11 +704,11 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, return (-EOPNOTSUPP); } - if (rss_ctx->flags & MLX4_RSS_IPV4) { + if (rss_ctx->flags & MLX4_RSS_IPV4) rss_ctx->flags |= MLX4_RSS_UDP_IPV4; - } else if (rss_ctx->flags & MLX4_RSS_IPV6) { + if (rss_ctx->flags & MLX4_RSS_IPV6) rss_ctx->flags |= MLX4_RSS_UDP_IPV6; - } else { + if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) { pr_debug("RX Hash fields_mask is not supported - UDP must be set with IPv4 or IPv6\n"); return (-EOPNOTSUPP); } @@ -707,15 +720,14 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx, if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) && (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) { - if (rss_ctx->flags & MLX4_RSS_IPV4) { + if (rss_ctx->flags & MLX4_RSS_IPV4) rss_ctx->flags |= MLX4_RSS_TCP_IPV4; - } else if (rss_ctx->flags & MLX4_RSS_IPV6) { + if (rss_ctx->flags & MLX4_RSS_IPV6) rss_ctx->flags |= MLX4_RSS_TCP_IPV6; - } else { + if (!(rss_ctx->flags & (MLX4_RSS_IPV6 | MLX4_RSS_IPV4))) { pr_debug("RX Hash fields_mask is not supported - TCP must be set with IPv4 or IPv6\n"); return (-EOPNOTSUPP); } - } else if ((ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_SRC_PORT_TCP) || (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_DST_PORT_TCP)) { pr_debug("RX Hash fields_mask is not supported - both TCP SRC and DST must be set\n"); diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index 470995fa38d2..6f6712f87a73 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -47,17 +47,6 @@ int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey) return err; } -int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev, - bool reset, void *out, int out_size) -{ - u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = { }; - - MLX5_SET(query_cong_statistics_in, in, opcode, - MLX5_CMD_OP_QUERY_CONG_STATISTICS); - MLX5_SET(query_cong_statistics_in, in, clear, reset); - return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size); -} - int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point, void *out, int out_size) { diff --git a/drivers/infiniband/hw/mlx5/cmd.h b/drivers/infiniband/hw/mlx5/cmd.h index af4c24596274..78ffded7cc2c 100644 --- a/drivers/infiniband/hw/mlx5/cmd.h +++ b/drivers/infiniband/hw/mlx5/cmd.h @@ -37,8 +37,6 @@ #include <linux/mlx5/driver.h> int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey); -int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev, - bool reset, void *out, int out_size); int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point, void *out, int out_size); int mlx5_cmd_modify_cong_params(struct mlx5_core_dev *mdev, diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 543d0a4c8bf3..8ac50de2b242 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1463,6 +1463,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, } INIT_LIST_HEAD(&context->vma_private_list); + mutex_init(&context->vma_private_list_mutex); INIT_LIST_HEAD(&context->db_page_list); mutex_init(&context->db_page_mutex); @@ -1624,7 +1625,9 @@ static void mlx5_ib_vma_close(struct vm_area_struct *area) * mlx5_ib_disassociate_ucontext(). */ mlx5_ib_vma_priv_data->vma = NULL; + mutex_lock(mlx5_ib_vma_priv_data->vma_private_list_mutex); list_del(&mlx5_ib_vma_priv_data->list); + mutex_unlock(mlx5_ib_vma_priv_data->vma_private_list_mutex); kfree(mlx5_ib_vma_priv_data); } @@ -1644,10 +1647,13 @@ static int mlx5_ib_set_vma_data(struct vm_area_struct *vma, return -ENOMEM; vma_prv->vma = vma; + vma_prv->vma_private_list_mutex = &ctx->vma_private_list_mutex; vma->vm_private_data = vma_prv; vma->vm_ops = &mlx5_ib_vm_ops; + mutex_lock(&ctx->vma_private_list_mutex); list_add(&vma_prv->list, vma_head); + mutex_unlock(&ctx->vma_private_list_mutex); return 0; } @@ -1690,6 +1696,7 @@ static void mlx5_ib_disassociate_ucontext(struct ib_ucontext *ibcontext) * mlx5_ib_vma_close. */ down_write(&owning_mm->mmap_sem); + mutex_lock(&context->vma_private_list_mutex); list_for_each_entry_safe(vma_private, n, &context->vma_private_list, list) { vma = vma_private->vma; @@ -1704,6 +1711,7 @@ static void mlx5_ib_disassociate_ucontext(struct ib_ucontext *ibcontext) list_del(&vma_private->list); kfree(vma_private); } + mutex_unlock(&context->vma_private_list_mutex); up_write(&owning_mm->mmap_sem); mmput(owning_mm); put_task_struct(owning_process); @@ -3737,34 +3745,6 @@ free: return ret; } -static int mlx5_ib_query_cong_counters(struct mlx5_ib_dev *dev, - struct mlx5_ib_port *port, - struct rdma_hw_stats *stats) -{ - int outlen = MLX5_ST_SZ_BYTES(query_cong_statistics_out); - void *out; - int ret, i; - int offset = port->cnts.num_q_counters; - - out = kvzalloc(outlen, GFP_KERNEL); - if (!out) - return -ENOMEM; - - ret = mlx5_cmd_query_cong_counter(dev->mdev, false, out, outlen); - if (ret) - goto free; - - for (i = 0; i < port->cnts.num_cong_counters; i++) { - stats->value[i + offset] = - be64_to_cpup((__be64 *)(out + - port->cnts.offsets[i + offset])); - } - -free: - kvfree(out); - return ret; -} - static int mlx5_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, u8 port_num, int index) @@ -3782,7 +3762,12 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev, num_counters = port->cnts.num_q_counters; if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) { - ret = mlx5_ib_query_cong_counters(dev, port, stats); + ret = mlx5_lag_query_cong_counters(dev->mdev, + stats->value + + port->cnts.num_q_counters, + port->cnts.num_cong_counters, + port->cnts.offsets + + port->cnts.num_q_counters); if (ret) return ret; num_counters += port->cnts.num_cong_counters; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 6dd8cac78de2..2c5f3533bbc9 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -115,6 +115,8 @@ enum { struct mlx5_ib_vma_private_data { struct list_head list; struct vm_area_struct *vma; + /* protect vma_private_list add/del */ + struct mutex *vma_private_list_mutex; }; struct mlx5_ib_ucontext { @@ -129,6 +131,8 @@ struct mlx5_ib_ucontext { /* Transport Domain number */ u32 tdn; struct list_head vma_private_list; + /* protect vma_private_list add/del */ + struct mutex vma_private_list_mutex; unsigned long upd_xlt_page; /* protect ODP/KSM */ diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index ee0ee1f9994b..d109fe8290a7 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1637,6 +1637,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, MLX5_SET(mkc, mkc, access_mode, mr->access_mode); MLX5_SET(mkc, mkc, umr_en, 1); + mr->ibmr.device = pd->device; err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen); if (err) goto err_destroy_psv; diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h index 63bc2efc34eb..4f7bd3b6a315 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h @@ -94,7 +94,7 @@ struct pvrdma_cq { u32 cq_handle; bool is_kernel; atomic_t refcnt; - wait_queue_head_t wait; + struct completion free; }; struct pvrdma_id_table { @@ -175,7 +175,7 @@ struct pvrdma_srq { u32 srq_handle; int npages; refcount_t refcnt; - wait_queue_head_t wait; + struct completion free; }; struct pvrdma_qp { @@ -197,7 +197,7 @@ struct pvrdma_qp { bool is_kernel; struct mutex mutex; /* QP state mutex. */ atomic_t refcnt; - wait_queue_head_t wait; + struct completion free; }; struct pvrdma_dev { diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c index 3562c0c30492..e529622cefad 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c @@ -179,7 +179,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev, pvrdma_page_dir_insert_umem(&cq->pdir, cq->umem, 0); atomic_set(&cq->refcnt, 1); - init_waitqueue_head(&cq->wait); + init_completion(&cq->free); spin_lock_init(&cq->cq_lock); memset(cmd, 0, sizeof(*cmd)); @@ -230,8 +230,9 @@ err_cq: static void pvrdma_free_cq(struct pvrdma_dev *dev, struct pvrdma_cq *cq) { - atomic_dec(&cq->refcnt); - wait_event(cq->wait, !atomic_read(&cq->refcnt)); + if (atomic_dec_and_test(&cq->refcnt)) + complete(&cq->free); + wait_for_completion(&cq->free); if (!cq->is_kernel) ib_umem_release(cq->umem); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index 1f4e18717a00..e92681878c93 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -346,9 +346,8 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type) ibqp->event_handler(&e, ibqp->qp_context); } if (qp) { - atomic_dec(&qp->refcnt); - if (atomic_read(&qp->refcnt) == 0) - wake_up(&qp->wait); + if (atomic_dec_and_test(&qp->refcnt)) + complete(&qp->free); } } @@ -373,9 +372,8 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type) ibcq->event_handler(&e, ibcq->cq_context); } if (cq) { - atomic_dec(&cq->refcnt); - if (atomic_read(&cq->refcnt) == 0) - wake_up(&cq->wait); + if (atomic_dec_and_test(&cq->refcnt)) + complete(&cq->free); } } @@ -404,7 +402,7 @@ static void pvrdma_srq_event(struct pvrdma_dev *dev, u32 srqn, int type) } if (srq) { if (refcount_dec_and_test(&srq->refcnt)) - wake_up(&srq->wait); + complete(&srq->free); } } @@ -539,9 +537,8 @@ static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id) if (cq && cq->ibcq.comp_handler) cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); if (cq) { - atomic_dec(&cq->refcnt); - if (atomic_read(&cq->refcnt)) - wake_up(&cq->wait); + if (atomic_dec_and_test(&cq->refcnt)) + complete(&cq->free); } pvrdma_idx_ring_inc(&ring->cons_head, ring_slots); } diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c index 10420a18d02f..4059308e1454 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c @@ -246,7 +246,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd, spin_lock_init(&qp->rq.lock); mutex_init(&qp->mutex); atomic_set(&qp->refcnt, 1); - init_waitqueue_head(&qp->wait); + init_completion(&qp->free); qp->state = IB_QPS_RESET; @@ -428,8 +428,16 @@ static void pvrdma_free_qp(struct pvrdma_qp *qp) pvrdma_unlock_cqs(scq, rcq, &scq_flags, &rcq_flags); - atomic_dec(&qp->refcnt); - wait_event(qp->wait, !atomic_read(&qp->refcnt)); + if (atomic_dec_and_test(&qp->refcnt)) + complete(&qp->free); + wait_for_completion(&qp->free); + + if (!qp->is_kernel) { + if (qp->rumem) + ib_umem_release(qp->rumem); + if (qp->sumem) + ib_umem_release(qp->sumem); + } pvrdma_page_dir_cleanup(dev, &qp->pdir); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c index 826ccb864596..5acebb1ef631 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c @@ -149,7 +149,7 @@ struct ib_srq *pvrdma_create_srq(struct ib_pd *pd, spin_lock_init(&srq->lock); refcount_set(&srq->refcnt, 1); - init_waitqueue_head(&srq->wait); + init_completion(&srq->free); dev_dbg(&dev->pdev->dev, "create shared receive queue from user space\n"); @@ -236,8 +236,9 @@ static void pvrdma_free_srq(struct pvrdma_dev *dev, struct pvrdma_srq *srq) dev->srq_tbl[srq->srq_handle] = NULL; spin_unlock_irqrestore(&dev->srq_tbl_lock, flags); - refcount_dec(&srq->refcnt); - wait_event(srq->wait, !refcount_read(&srq->refcnt)); + if (refcount_dec_and_test(&srq->refcnt)) + complete(&srq->free); + wait_for_completion(&srq->free); /* There is no support for kernel clients, so this is safe. */ ib_umem_release(srq->umem); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 87f4bd99cdf7..2c13123bfd69 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1145,6 +1145,7 @@ static int ipoib_cm_tx_init(struct ipoib_cm_tx *p, u32 qpn, noio_flag = memalloc_noio_save(); p->tx_ring = vzalloc(ipoib_sendq_size * sizeof(*p->tx_ring)); if (!p->tx_ring) { + memalloc_noio_restore(noio_flag); ret = -ENOMEM; goto err_tx; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 3b96cdaf9a83..e6151a29c412 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -1236,13 +1236,10 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv, ipoib_ib_dev_down(dev); if (level == IPOIB_FLUSH_HEAVY) { - rtnl_lock(); if (test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags)) ipoib_ib_dev_stop(dev); - result = ipoib_ib_dev_open(dev); - rtnl_unlock(); - if (result) + if (ipoib_ib_dev_open(dev)) return; if (netif_queue_stopped(dev)) @@ -1282,7 +1279,9 @@ void ipoib_ib_dev_flush_heavy(struct work_struct *work) struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv, flush_heavy); + rtnl_lock(); __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_HEAVY, 0); + rtnl_unlock(); } void ipoib_ib_dev_cleanup(struct net_device *dev) diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 3d8ff09eba57..c868a878c84f 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -163,7 +163,7 @@ static unsigned int get_time_pit(void) #define GET_TIME(x) do { x = (unsigned int)rdtsc(); } while (0) #define DELTA(x,y) ((y)-(x)) #define TIME_NAME "TSC" -#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_TILE) +#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_RISCV) || defined(CONFIG_TILE) #define GET_TIME(x) do { x = get_cycles(); } while (0) #define DELTA(x,y) ((y)-(x)) #define TIME_NAME "get_cycles" diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index ae473123583b..3d51175c4d72 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -1651,7 +1651,7 @@ ims_pcu_get_cdc_union_desc(struct usb_interface *intf) return union_desc; dev_err(&intf->dev, - "Union descriptor to short (%d vs %zd\n)", + "Union descriptor too short (%d vs %zd)\n", union_desc->bLength, sizeof(*union_desc)); return NULL; } diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c index 6bf56bb5f8d9..d91f3b1c5375 100644 --- a/drivers/input/misc/xen-kbdfront.c +++ b/drivers/input/misc/xen-kbdfront.c @@ -326,8 +326,6 @@ static int xenkbd_probe(struct xenbus_device *dev, 0, width, 0, 0); input_set_abs_params(mtouch, ABS_MT_POSITION_Y, 0, height, 0, 0); - input_set_abs_params(mtouch, ABS_MT_PRESSURE, - 0, 255, 0, 0); ret = input_mt_init_slots(mtouch, num_cont, INPUT_MT_DIRECT); if (ret) { diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index b84cd978fce2..a4aaa748e987 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1613,7 +1613,7 @@ static int elantech_set_properties(struct elantech_data *etd) case 5: etd->hw_version = 3; break; - case 6 ... 14: + case 6 ... 15: etd->hw_version = 4; break; default: diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index e102d7764bc2..a458e5ec9e41 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -27,6 +27,7 @@ #include <linux/module.h> #include <linux/input.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/platform_device.h> #include <linux/async.h> #include <linux/i2c.h> @@ -1261,10 +1262,13 @@ static int elants_i2c_probe(struct i2c_client *client, } /* - * Systems using device tree should set up interrupt via DTS, - * the rest will use the default falling edge interrupts. + * Platform code (ACPI, DTS) should normally set up interrupt + * for us, but in case it did not let's fall back to using falling + * edge to be compatible with older Chromebooks. */ - irqflags = client->dev.of_node ? 0 : IRQF_TRIGGER_FALLING; + irqflags = irq_get_trigger_type(client->irq); + if (!irqflags) + irqflags = IRQF_TRIGGER_FALLING; error = devm_request_threaded_irq(&client->dev, client->irq, NULL, elants_i2c_irq, diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c index fc080a7c2e1f..f1cd4dd9a4a3 100644 --- a/drivers/input/touchscreen/hideep.c +++ b/drivers/input/touchscreen/hideep.c @@ -10,8 +10,7 @@ #include <linux/of.h> #include <linux/firmware.h> #include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/gpio/machine.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/acpi.h> #include <linux/interrupt.h> diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 7d5eb004091d..97baf88d9505 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4184,7 +4184,7 @@ static void amd_ir_update_irte(struct irq_data *irqd, struct amd_iommu *iommu, struct irq_cfg *cfg); static int irq_remapping_activate(struct irq_domain *domain, - struct irq_data *irq_data, bool early) + struct irq_data *irq_data, bool reserve) { struct amd_ir_data *data = irq_data->chip_data; struct irq_2_irte *irte_info = &data->irq_2_irte; diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index f122071688fd..744592d330ca 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1698,13 +1698,15 @@ static int arm_smmu_domain_finalise(struct iommu_domain *domain) domain->pgsize_bitmap = pgtbl_cfg.pgsize_bitmap; domain->geometry.aperture_end = (1UL << ias) - 1; domain->geometry.force_aperture = true; - smmu_domain->pgtbl_ops = pgtbl_ops; ret = finalise_stage_fn(smmu_domain, &pgtbl_cfg); - if (ret < 0) + if (ret < 0) { free_io_pgtable_ops(pgtbl_ops); + return ret; + } - return ret; + smmu_domain->pgtbl_ops = pgtbl_ops; + return 0; } static __le64 *arm_smmu_get_step_for_sid(struct arm_smmu_device *smmu, u32 sid) @@ -1731,7 +1733,7 @@ static __le64 *arm_smmu_get_step_for_sid(struct arm_smmu_device *smmu, u32 sid) static void arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec) { - int i; + int i, j; struct arm_smmu_master_data *master = fwspec->iommu_priv; struct arm_smmu_device *smmu = master->smmu; @@ -1739,6 +1741,13 @@ static void arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec) u32 sid = fwspec->ids[i]; __le64 *step = arm_smmu_get_step_for_sid(smmu, sid); + /* Bridged PCI devices may end up with duplicated IDs */ + for (j = 0; j < i; j++) + if (fwspec->ids[j] == sid) + break; + if (j < i) + continue; + arm_smmu_write_strtab_ent(smmu, sid, step, &master->ste); } } diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a0babdbf7146..4a2de34895ec 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2250,10 +2250,12 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, uint64_t tmp; if (!sg_res) { + unsigned int pgoff = sg->offset & ~PAGE_MASK; + sg_res = aligned_nrpages(sg->offset, sg->length); - sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + sg->offset; + sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + pgoff; sg->dma_length = sg->length; - pteval = page_to_phys(sg_page(sg)) | prot; + pteval = (sg_phys(sg) - pgoff) | prot; phys_pfn = pteval >> VTD_PAGE_SHIFT; } @@ -3787,7 +3789,7 @@ static int intel_nontranslate_map_sg(struct device *hddev, for_each_sg(sglist, sg, nelems, i) { BUG_ON(!sg_page(sg)); - sg->dma_address = page_to_phys(sg_page(sg)) + sg->offset; + sg->dma_address = sg_phys(sg); sg->dma_length = sg->length; } return nelems; diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 76a193c7fcfc..66f69af2c219 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -1397,7 +1397,7 @@ static void intel_irq_remapping_free(struct irq_domain *domain, } static int intel_irq_remapping_activate(struct irq_domain *domain, - struct irq_data *irq_data, bool early) + struct irq_data *irq_data, bool reserve) { intel_ir_reconfigure_irte(irq_data, true); return 0; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 4039e64cd342..06f025fd5726 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2303,7 +2303,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, } static int its_irq_domain_activate(struct irq_domain *domain, - struct irq_data *d, bool early) + struct irq_data *d, bool reserve) { struct its_device *its_dev = irq_data_get_irq_chip_data(d); u32 event = its_get_event_id(d); @@ -2818,7 +2818,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq } static int its_vpe_irq_domain_activate(struct irq_domain *domain, - struct irq_data *d, bool early) + struct irq_data *d, bool reserve) { struct its_vpe *vpe = irq_data_get_irq_chip_data(d); struct its_node *its; diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c index 06f29cf5018a..cee59fe1321c 100644 --- a/drivers/irqchip/irq-renesas-intc-irqpin.c +++ b/drivers/irqchip/irq-renesas-intc-irqpin.c @@ -342,6 +342,9 @@ static irqreturn_t intc_irqpin_shared_irq_handler(int irq, void *dev_id) */ static struct lock_class_key intc_irqpin_irq_lock_class; +/* And this is for the request mutex */ +static struct lock_class_key intc_irqpin_irq_request_class; + static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) { @@ -352,7 +355,8 @@ static int intc_irqpin_irq_domain_map(struct irq_domain *h, unsigned int virq, intc_irqpin_dbg(&p->irq[hw], "map"); irq_set_chip_data(virq, h->host_data); - irq_set_lockdep_class(virq, &intc_irqpin_irq_lock_class); + irq_set_lockdep_class(virq, &intc_irqpin_irq_lock_class, + &intc_irqpin_irq_request_class); irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq); return 0; } diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index fd83c7f77a95..ede4fa0ac2cc 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -188,6 +188,7 @@ void led_blink_set(struct led_classdev *led_cdev, { del_timer_sync(&led_cdev->blink_timer); + clear_bit(LED_BLINK_SW, &led_cdev->work_flags); clear_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags); clear_bit(LED_BLINK_ONESHOT_STOP, &led_cdev->work_flags); diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index a27d85232ce1..a0cc1bc6d884 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -490,7 +490,7 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned reserve, if (b == -1) goto err; - k->ptr[i] = PTR(ca->buckets[b].gen, + k->ptr[i] = MAKE_PTR(ca->buckets[b].gen, bucket_to_sector(c, b), ca->sb.nr_this_dev); diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 11c5503d31dc..81e8dc3dbe5e 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -807,7 +807,10 @@ int bch_btree_cache_alloc(struct cache_set *c) c->shrink.scan_objects = bch_mca_scan; c->shrink.seeks = 4; c->shrink.batch = c->btree_pages * 2; - register_shrinker(&c->shrink); + + if (register_shrinker(&c->shrink)) + pr_warn("bcache: %s: could not register shrinker", + __func__); return 0; } diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c index 41c238fc3733..f9d391711595 100644 --- a/drivers/md/bcache/extents.c +++ b/drivers/md/bcache/extents.c @@ -585,7 +585,7 @@ static bool bch_extent_merge(struct btree_keys *bk, struct bkey *l, struct bkey return false; for (i = 0; i < KEY_PTRS(l); i++) - if (l->ptr[i] + PTR(0, KEY_SIZE(l), 0) != r->ptr[i] || + if (l->ptr[i] + MAKE_PTR(0, KEY_SIZE(l), 0) != r->ptr[i] || PTR_BUCKET_NR(b->c, l, i) != PTR_BUCKET_NR(b->c, r, i)) return false; diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 02a98ddb592d..a87165c1d8e5 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -170,6 +170,11 @@ int bch_journal_read(struct cache_set *c, struct list_head *list) * find a sequence of buckets with valid journal entries */ for (i = 0; i < ca->sb.njournal_buckets; i++) { + /* + * We must try the index l with ZERO first for + * correctness due to the scenario that the journal + * bucket is circular buffer which might have wrapped + */ l = (i * 2654435769U) % ca->sb.njournal_buckets; if (test_bit(l, bitmap)) @@ -507,7 +512,7 @@ static void journal_reclaim(struct cache_set *c) continue; ja->cur_idx = next; - k->ptr[n++] = PTR(0, + k->ptr[n++] = MAKE_PTR(0, bucket_to_sector(c, ca->sb.d[ja->cur_idx]), ca->sb.nr_this_dev); } diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 3a7aed7282b2..643c3021624f 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -708,16 +708,15 @@ static void cached_dev_read_error(struct closure *cl) { struct search *s = container_of(cl, struct search, cl); struct bio *bio = &s->bio.bio; - struct cached_dev *dc = container_of(s->d, struct cached_dev, disk); /* - * If cache device is dirty (dc->has_dirty is non-zero), then - * recovery a failed read request from cached device may get a - * stale data back. So read failure recovery is only permitted - * when cache device is clean. + * If read request hit dirty data (s->read_dirty_data is true), + * then recovery a failed read request from cached device may + * get a stale data back. So read failure recovery is only + * permitted when read request hit clean data in cache device, + * or when cache read race happened. */ - if (s->recoverable && - (dc && !atomic_read(&dc->has_dirty))) { + if (s->recoverable && !s->read_dirty_data) { /* Retry from the backing device: */ trace_bcache_read_retry(s->orig_bio); diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index b8ac591aaaa7..c546b567f3b5 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1611,7 +1611,8 @@ static unsigned long __scan(struct dm_bufio_client *c, unsigned long nr_to_scan, int l; struct dm_buffer *b, *tmp; unsigned long freed = 0; - unsigned long count = nr_to_scan; + unsigned long count = c->n_buffers[LIST_CLEAN] + + c->n_buffers[LIST_DIRTY]; unsigned long retain_target = get_retain_buffers(c); for (l = 0; l < LIST_SIZE; l++) { @@ -1647,8 +1648,11 @@ static unsigned long dm_bufio_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { struct dm_bufio_client *c = container_of(shrink, struct dm_bufio_client, shrinker); + unsigned long count = READ_ONCE(c->n_buffers[LIST_CLEAN]) + + READ_ONCE(c->n_buffers[LIST_DIRTY]); + unsigned long retain_target = get_retain_buffers(c); - return READ_ONCE(c->n_buffers[LIST_CLEAN]) + READ_ONCE(c->n_buffers[LIST_DIRTY]); + return (count < retain_target) ? 0 : (count - retain_target); } /* diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index cf23a14f9c6a..47407e43b96a 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -3472,18 +3472,18 @@ static int __init dm_cache_init(void) { int r; - r = dm_register_target(&cache_target); - if (r) { - DMERR("cache target registration failed: %d", r); - return r; - } - migration_cache = KMEM_CACHE(dm_cache_migration, 0); if (!migration_cache) { dm_unregister_target(&cache_target); return -ENOMEM; } + r = dm_register_target(&cache_target); + if (r) { + DMERR("cache target registration failed: %d", r); + return r; + } + return 0; } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index c8faa2b85842..f7810cc869ac 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -458,6 +458,38 @@ do { \ } while (0) /* + * Check whether bios must be queued in the device-mapper core rather + * than here in the target. + * + * If MPATHF_QUEUE_IF_NO_PATH and MPATHF_SAVED_QUEUE_IF_NO_PATH hold + * the same value then we are not between multipath_presuspend() + * and multipath_resume() calls and we have no need to check + * for the DMF_NOFLUSH_SUSPENDING flag. + */ +static bool __must_push_back(struct multipath *m, unsigned long flags) +{ + return ((test_bit(MPATHF_QUEUE_IF_NO_PATH, &flags) != + test_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &flags)) && + dm_noflush_suspending(m->ti)); +} + +/* + * Following functions use READ_ONCE to get atomic access to + * all m->flags to avoid taking spinlock + */ +static bool must_push_back_rq(struct multipath *m) +{ + unsigned long flags = READ_ONCE(m->flags); + return test_bit(MPATHF_QUEUE_IF_NO_PATH, &flags) || __must_push_back(m, flags); +} + +static bool must_push_back_bio(struct multipath *m) +{ + unsigned long flags = READ_ONCE(m->flags); + return __must_push_back(m, flags); +} + +/* * Map cloned requests (request-based multipath) */ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, @@ -478,7 +510,7 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, pgpath = choose_pgpath(m, nr_bytes); if (!pgpath) { - if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) + if (must_push_back_rq(m)) return DM_MAPIO_DELAY_REQUEUE; dm_report_EIO(m); /* Failed */ return DM_MAPIO_KILL; @@ -553,7 +585,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m } if (!pgpath) { - if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) + if (must_push_back_bio(m)) return DM_MAPIO_REQUEUE; dm_report_EIO(m); return DM_MAPIO_KILL; @@ -651,8 +683,7 @@ static int queue_if_no_path(struct multipath *m, bool queue_if_no_path, assign_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &m->flags, (save_old_value && test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) || (!save_old_value && queue_if_no_path)); - assign_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags, - queue_if_no_path || dm_noflush_suspending(m->ti)); + assign_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags, queue_if_no_path); spin_unlock_irqrestore(&m->lock, flags); if (!queue_if_no_path) { @@ -1486,7 +1517,7 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone, fail_path(pgpath); if (atomic_read(&m->nr_valid_paths) == 0 && - !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) { + !must_push_back_rq(m)) { if (error == BLK_STS_IOERR) dm_report_EIO(m); /* complete with the original error */ @@ -1521,8 +1552,12 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, if (atomic_read(&m->nr_valid_paths) == 0 && !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) { - dm_report_EIO(m); - *error = BLK_STS_IOERR; + if (must_push_back_bio(m)) { + r = DM_ENDIO_REQUEUE; + } else { + dm_report_EIO(m); + *error = BLK_STS_IOERR; + } goto done; } @@ -1957,13 +1992,6 @@ static int __init dm_multipath_init(void) { int r; - r = dm_register_target(&multipath_target); - if (r < 0) { - DMERR("request-based register failed %d", r); - r = -EINVAL; - goto bad_register_target; - } - kmultipathd = alloc_workqueue("kmpathd", WQ_MEM_RECLAIM, 0); if (!kmultipathd) { DMERR("failed to create workqueue kmpathd"); @@ -1985,13 +2013,20 @@ static int __init dm_multipath_init(void) goto bad_alloc_kmpath_handlerd; } + r = dm_register_target(&multipath_target); + if (r < 0) { + DMERR("request-based register failed %d", r); + r = -EINVAL; + goto bad_register_target; + } + return 0; +bad_register_target: + destroy_workqueue(kmpath_handlerd); bad_alloc_kmpath_handlerd: destroy_workqueue(kmultipathd); bad_alloc_kmultipathd: - dm_unregister_target(&multipath_target); -bad_register_target: return r; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 1113b42e1eda..a0613bd8ed00 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -2411,24 +2411,6 @@ static int __init dm_snapshot_init(void) return r; } - r = dm_register_target(&snapshot_target); - if (r < 0) { - DMERR("snapshot target register failed %d", r); - goto bad_register_snapshot_target; - } - - r = dm_register_target(&origin_target); - if (r < 0) { - DMERR("Origin target register failed %d", r); - goto bad_register_origin_target; - } - - r = dm_register_target(&merge_target); - if (r < 0) { - DMERR("Merge target register failed %d", r); - goto bad_register_merge_target; - } - r = init_origin_hash(); if (r) { DMERR("init_origin_hash failed."); @@ -2449,19 +2431,37 @@ static int __init dm_snapshot_init(void) goto bad_pending_cache; } + r = dm_register_target(&snapshot_target); + if (r < 0) { + DMERR("snapshot target register failed %d", r); + goto bad_register_snapshot_target; + } + + r = dm_register_target(&origin_target); + if (r < 0) { + DMERR("Origin target register failed %d", r); + goto bad_register_origin_target; + } + + r = dm_register_target(&merge_target); + if (r < 0) { + DMERR("Merge target register failed %d", r); + goto bad_register_merge_target; + } + return 0; -bad_pending_cache: - kmem_cache_destroy(exception_cache); -bad_exception_cache: - exit_origin_hash(); -bad_origin_hash: - dm_unregister_target(&merge_target); bad_register_merge_target: dm_unregister_target(&origin_target); bad_register_origin_target: dm_unregister_target(&snapshot_target); bad_register_snapshot_target: + kmem_cache_destroy(pending_cache); +bad_pending_cache: + kmem_cache_destroy(exception_cache); +bad_exception_cache: + exit_origin_hash(); +bad_origin_hash: dm_exception_store_exit(); return r; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 88130b5d95f9..aaffd0c0ee9a 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -453,14 +453,15 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, refcount_set(&dd->count, 1); list_add(&dd->list, &t->devices); + goto out; } else if (dd->dm_dev->mode != (mode | dd->dm_dev->mode)) { r = upgrade_mode(dd, mode, t->md); if (r) return r; - refcount_inc(&dd->count); } - + refcount_inc(&dd->count); +out: *result = dd->dm_dev; return 0; } diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 89e5dff9b4cf..f91d771fff4b 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -4355,30 +4355,28 @@ static struct target_type thin_target = { static int __init dm_thin_init(void) { - int r; + int r = -ENOMEM; pool_table_init(); + _new_mapping_cache = KMEM_CACHE(dm_thin_new_mapping, 0); + if (!_new_mapping_cache) + return r; + r = dm_register_target(&thin_target); if (r) - return r; + goto bad_new_mapping_cache; r = dm_register_target(&pool_target); if (r) - goto bad_pool_target; - - r = -ENOMEM; - - _new_mapping_cache = KMEM_CACHE(dm_thin_new_mapping, 0); - if (!_new_mapping_cache) - goto bad_new_mapping_cache; + goto bad_thin_target; return 0; -bad_new_mapping_cache: - dm_unregister_target(&pool_target); -bad_pool_target: +bad_thin_target: dm_unregister_target(&thin_target); +bad_new_mapping_cache: + kmem_cache_destroy(_new_mapping_cache); return r; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 41c050b59ec4..4e4dee0ec2de 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7605,7 +7605,9 @@ static int status_resync(struct seq_file *seq, struct mddev *mddev) if (test_bit(MD_RECOVERY_DONE, &mddev->recovery)) /* Still cleaning up */ resync = max_sectors; - } else + } else if (resync > max_sectors) + resync = max_sectors; + else resync -= atomic_read(&mddev->recovery_active); if (resync == 0) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index cc9d337a1ed3..6df398e3a008 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -809,11 +809,15 @@ static void flush_pending_writes(struct r1conf *conf) spin_lock_irq(&conf->device_lock); if (conf->pending_bio_list.head) { + struct blk_plug plug; struct bio *bio; + bio = bio_list_get(&conf->pending_bio_list); conf->pending_count = 0; spin_unlock_irq(&conf->device_lock); + blk_start_plug(&plug); flush_bio_list(conf, bio); + blk_finish_plug(&plug); } else spin_unlock_irq(&conf->device_lock); } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index b9edbc747a95..c131835cf008 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -894,10 +894,13 @@ static void flush_pending_writes(struct r10conf *conf) spin_lock_irq(&conf->device_lock); if (conf->pending_bio_list.head) { + struct blk_plug plug; struct bio *bio; + bio = bio_list_get(&conf->pending_bio_list); conf->pending_count = 0; spin_unlock_irq(&conf->device_lock); + blk_start_plug(&plug); /* flush any pending bitmap writes to disk * before proceeding w/ I/O */ bitmap_unplug(conf->mddev->bitmap); @@ -918,6 +921,7 @@ static void flush_pending_writes(struct r10conf *conf) generic_make_request(bio); bio = next; } + blk_finish_plug(&plug); } else spin_unlock_irq(&conf->device_lock); } diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index f1c86d938502..39f31f07ffe9 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -2577,31 +2577,22 @@ static ssize_t r5c_journal_mode_show(struct mddev *mddev, char *page) int r5c_journal_mode_set(struct mddev *mddev, int mode) { struct r5conf *conf; - int err; if (mode < R5C_JOURNAL_MODE_WRITE_THROUGH || mode > R5C_JOURNAL_MODE_WRITE_BACK) return -EINVAL; - err = mddev_lock(mddev); - if (err) - return err; conf = mddev->private; - if (!conf || !conf->log) { - mddev_unlock(mddev); + if (!conf || !conf->log) return -ENODEV; - } if (raid5_calc_degraded(conf) > 0 && - mode == R5C_JOURNAL_MODE_WRITE_BACK) { - mddev_unlock(mddev); + mode == R5C_JOURNAL_MODE_WRITE_BACK) return -EINVAL; - } mddev_suspend(mddev); conf->log->r5c_journal_mode = mode; mddev_resume(mddev); - mddev_unlock(mddev); pr_debug("md/raid:%s: setting r5c cache mode to %d: %s\n", mdname(mddev), mode, r5c_journal_mode_str[mode]); @@ -2614,6 +2605,7 @@ static ssize_t r5c_journal_mode_store(struct mddev *mddev, { int mode = ARRAY_SIZE(r5c_journal_mode_str); size_t len = length; + int ret; if (len < 2) return -EINVAL; @@ -2625,8 +2617,12 @@ static ssize_t r5c_journal_mode_store(struct mddev *mddev, if (strlen(r5c_journal_mode_str[mode]) == len && !strncmp(page, r5c_journal_mode_str[mode], len)) break; - - return r5c_journal_mode_set(mddev, mode) ?: length; + ret = mddev_lock(mddev); + if (ret) + return ret; + ret = r5c_journal_mode_set(mddev, mode); + mddev_unlock(mddev); + return ret ?: length; } struct md_sysfs_entry diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 31dc25e2871a..98ce4272ace9 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2677,13 +2677,13 @@ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev) pr_debug("raid456: error called\n"); spin_lock_irqsave(&conf->device_lock, flags); + set_bit(Faulty, &rdev->flags); clear_bit(In_sync, &rdev->flags); mddev->degraded = raid5_calc_degraded(conf); spin_unlock_irqrestore(&conf->device_lock, flags); set_bit(MD_RECOVERY_INTR, &mddev->recovery); set_bit(Blocked, &rdev->flags); - set_bit(Faulty, &rdev->flags); set_mask_bits(&mddev->sb_flags, 0, BIT(MD_SB_CHANGE_DEVS) | BIT(MD_SB_CHANGE_PENDING)); pr_crit("md/raid:%s: Disk failure on %s, disabling device.\n" diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index e4ea2a0c7a24..c5c827e11b64 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -521,13 +521,13 @@ static void list_add_locked(struct list_head *new, struct list_head *head, spin_unlock_irqrestore(lock, flags); } -/** +/* * register a client callback that called when device plugged in/unplugged * NOTE: if devices exist callback is called immediately for each device * * @param hotplug callback * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_register_hotplug(hotplug_t hotplug) { @@ -562,7 +562,7 @@ int smscore_register_hotplug(hotplug_t hotplug) } EXPORT_SYMBOL_GPL(smscore_register_hotplug); -/** +/* * unregister a client callback that called when device plugged in/unplugged * * @param hotplug callback @@ -636,7 +636,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer, return cb; } -/** +/* * creates coredev object for a device, prepares buffers, * creates buffer mappings, notifies registered hotplugs about new device. * @@ -644,7 +644,7 @@ smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer, * and handlers * @param coredev pointer to a value that receives created coredev object * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_register_device(struct smsdevice_params_t *params, struct smscore_device_t **coredev, @@ -764,10 +764,10 @@ static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev, 0 : -ETIME; } -/** +/* * Starts & enables IR operations * - * @return 0 on success, < 0 on error. + * return: 0 on success, < 0 on error. */ static int smscore_init_ir(struct smscore_device_t *coredev) { @@ -812,13 +812,13 @@ static int smscore_init_ir(struct smscore_device_t *coredev) return 0; } -/** +/* * configures device features according to board configuration structure. * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int smscore_configure_board(struct smscore_device_t *coredev) { @@ -861,13 +861,13 @@ static int smscore_configure_board(struct smscore_device_t *coredev) return 0; } -/** +/* * sets initial device mode and notifies client hotplugs that device is ready * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_start_device(struct smscore_device_t *coredev) { @@ -1087,7 +1087,7 @@ static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = { }, }; -/** +/* * get firmware file name from one of the two mechanisms : sms_boards or * smscore_fw_lkup. * @param coredev pointer to a coredev object returned by @@ -1096,7 +1096,7 @@ static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = { * @param lookup if 1, always get the fw filename from smscore_fw_lkup * table. if 0, try first to get from sms_boards * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static char *smscore_get_fw_filename(struct smscore_device_t *coredev, int mode) @@ -1125,7 +1125,7 @@ static char *smscore_get_fw_filename(struct smscore_device_t *coredev, return fw[mode]; } -/** +/* * loads specified firmware into a buffer and calls device loadfirmware_handler * * @param coredev pointer to a coredev object returned by @@ -1133,7 +1133,7 @@ static char *smscore_get_fw_filename(struct smscore_device_t *coredev, * @param filename null-terminated string specifies firmware file name * @param loadfirmware_handler device handler that loads firmware * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev, int mode, @@ -1182,14 +1182,14 @@ static int smscore_load_firmware_from_file(struct smscore_device_t *coredev, return rc; } -/** +/* * notifies all clients registered with the device, notifies hotplugs, * frees all buffers and coredev object * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ void smscore_unregister_device(struct smscore_device_t *coredev) { @@ -1282,14 +1282,14 @@ static int smscore_detect_mode(struct smscore_device_t *coredev) return rc; } -/** +/* * send init device request and wait for response * * @param coredev pointer to a coredev object returned by * smscore_register_device * @param mode requested mode of operation * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int smscore_init_device(struct smscore_device_t *coredev, int mode) { @@ -1315,7 +1315,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode) return rc; } -/** +/* * calls device handler to change mode of operation * NOTE: stellar/usb may disconnect when changing mode * @@ -1323,7 +1323,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode) * smscore_register_device * @param mode requested mode of operation * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode) { @@ -1411,13 +1411,13 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode) return rc; } -/** +/* * calls device handler to get current mode of operation * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return current mode + * return: current mode */ int smscore_get_device_mode(struct smscore_device_t *coredev) { @@ -1425,7 +1425,7 @@ int smscore_get_device_mode(struct smscore_device_t *coredev) } EXPORT_SYMBOL_GPL(smscore_get_device_mode); -/** +/* * find client by response id & type within the clients list. * return client handle or NULL. * @@ -1462,7 +1462,7 @@ found: return client; } -/** +/* * find client by response id/type, call clients onresponse handler * return buffer to pool on error * @@ -1615,13 +1615,13 @@ void smscore_onresponse(struct smscore_device_t *coredev, } EXPORT_SYMBOL_GPL(smscore_onresponse); -/** +/* * return pointer to next free buffer descriptor from core pool * * @param coredev pointer to a coredev object returned by * smscore_register_device * - * @return pointer to descriptor on success, NULL on error. + * return: pointer to descriptor on success, NULL on error. */ static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev) @@ -1648,7 +1648,7 @@ struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev) } EXPORT_SYMBOL_GPL(smscore_getbuffer); -/** +/* * return buffer descriptor to a pool * * @param coredev pointer to a coredev object returned by @@ -1693,7 +1693,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev, return 0; } -/** +/* * creates smsclient object, check that id is taken by another client * * @param coredev pointer to a coredev object from clients hotplug @@ -1705,7 +1705,7 @@ static int smscore_validate_client(struct smscore_device_t *coredev, * @param context client-specific context * @param client pointer to a value that receives created smsclient object * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smscore_register_client(struct smscore_device_t *coredev, struct smsclient_params_t *params, @@ -1740,7 +1740,7 @@ int smscore_register_client(struct smscore_device_t *coredev, } EXPORT_SYMBOL_GPL(smscore_register_client); -/** +/* * frees smsclient object and all subclients associated with it * * @param client pointer to smsclient object returned by @@ -1771,7 +1771,7 @@ void smscore_unregister_client(struct smscore_client_t *client) } EXPORT_SYMBOL_GPL(smscore_unregister_client); -/** +/* * verifies that source id is not taken by another client, * calls device handler to send requests to the device * @@ -1780,7 +1780,7 @@ EXPORT_SYMBOL_GPL(smscore_unregister_client); * @param buffer pointer to a request buffer * @param size size (in bytes) of request buffer * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ int smsclient_sendrequest(struct smscore_client_t *client, void *buffer, size_t size) diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index 95b3723282f4..d48b61eb01f4 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -206,7 +206,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, * @hlen: Number of bytes in haystack. * @needle: Buffer to find. * @nlen: Number of bytes in needle. - * @return Pointer into haystack needle was found at, or NULL if not found. + * return: Pointer into haystack needle was found at, or NULL if not found. */ static char *findstr(char *haystack, int hlen, char *needle, int nlen) { @@ -226,7 +226,7 @@ static char *findstr(char *haystack, int hlen, char *needle, int nlen) /* ************************************************************************** */ /* EN50221 physical interface functions */ -/** +/* * dvb_ca_en50221_check_camstatus - Check CAM status. */ static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot) @@ -275,9 +275,9 @@ static int dvb_ca_en50221_check_camstatus(struct dvb_ca_private *ca, int slot) * @ca: CA instance. * @slot: Slot on interface. * @waitfor: Flags to wait for. - * @timeout_ms: Timeout in milliseconds. + * @timeout_hz: Timeout in milliseconds. * - * @return 0 on success, nonzero on error. + * return: 0 on success, nonzero on error. */ static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot, u8 waitfor, int timeout_hz) @@ -325,7 +325,7 @@ static int dvb_ca_en50221_wait_if_status(struct dvb_ca_private *ca, int slot, * @ca: CA instance. * @slot: Slot id. * - * @return 0 on success, nonzero on failure. + * return: 0 on success, nonzero on failure. */ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) { @@ -397,11 +397,11 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) * @ca: CA instance. * @slot: Slot id. * @address: Address to read from. Updated. - * @tupleType: Tuple id byte. Updated. - * @tupleLength: Tuple length. Updated. + * @tuple_type: Tuple id byte. Updated. + * @tuple_length: Tuple length. Updated. * @tuple: Dest buffer for tuple (must be 256 bytes). Updated. * - * @return 0 on success, nonzero on error. + * return: 0 on success, nonzero on error. */ static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot, int *address, int *tuple_type, @@ -455,7 +455,7 @@ static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot, * @ca: CA instance. * @slot: Slot id. * - * @return 0 on success, <0 on failure. + * return: 0 on success, <0 on failure. */ static int dvb_ca_en50221_parse_attributes(struct dvb_ca_private *ca, int slot) { @@ -632,10 +632,11 @@ static int dvb_ca_en50221_set_configoption(struct dvb_ca_private *ca, int slot) * @ca: CA instance. * @slot: Slot to read from. * @ebuf: If non-NULL, the data will be written to this buffer. If NULL, - * the data will be added into the buffering system as a normal fragment. + * the data will be added into the buffering system as a normal + * fragment. * @ecount: Size of ebuf. Ignored if ebuf is NULL. * - * @return Number of bytes read, or < 0 on error + * return: Number of bytes read, or < 0 on error */ static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 *ebuf, int ecount) @@ -784,11 +785,11 @@ exit: * * @ca: CA instance. * @slot: Slot to write to. - * @ebuf: The data in this buffer is treated as a complete link-level packet to - * be written. - * @count: Size of ebuf. + * @buf: The data in this buffer is treated as a complete link-level packet to + * be written. + * @bytes_write: Size of ebuf. * - * @return Number of bytes written, or < 0 on error. + * return: Number of bytes written, or < 0 on error. */ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 *buf, int bytes_write) @@ -933,7 +934,7 @@ static int dvb_ca_en50221_slot_shutdown(struct dvb_ca_private *ca, int slot) /** * dvb_ca_en50221_camchange_irq - A CAMCHANGE IRQ has occurred. * - * @ca: CA instance. + * @pubca: CA instance. * @slot: Slot concerned. * @change_type: One of the DVB_CA_CAMCHANGE_* values. */ @@ -963,7 +964,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq); /** * dvb_ca_en50221_camready_irq - A CAMREADY IRQ has occurred. * - * @ca: CA instance. + * @pubca: CA instance. * @slot: Slot concerned. */ void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot) @@ -983,7 +984,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_camready_irq); /** * dvb_ca_en50221_frda_irq - An FR or DA IRQ has occurred. * - * @ca: CA instance. + * @pubca: CA instance. * @slot: Slot concerned. */ void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *pubca, int slot) @@ -1091,7 +1092,7 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca) * * @ca: CA instance. * @slot: Slot to process. - * @return: 0 .. no change + * return:: 0 .. no change * 1 .. CAM state changed */ @@ -1296,7 +1297,7 @@ static void dvb_ca_en50221_thread_state_machine(struct dvb_ca_private *ca, mutex_unlock(&sl->slot_lock); } -/** +/* * Kernel thread which monitors CA slots for CAM changes, and performs data * transfers. */ @@ -1336,12 +1337,11 @@ static int dvb_ca_en50221_thread(void *data) * Real ioctl implementation. * NOTE: CA_SEND_MSG/CA_GET_MSG ioctls have userspace buffers passed to them. * - * @inode: Inode concerned. * @file: File concerned. * @cmd: IOCTL command. - * @arg: Associated argument. + * @parg: Associated argument. * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static int dvb_ca_en50221_io_do_ioctl(struct file *file, unsigned int cmd, void *parg) @@ -1420,12 +1420,11 @@ out_unlock: /** * Wrapper for ioctl implementation. * - * @inode: Inode concerned. * @file: File concerned. * @cmd: IOCTL command. * @arg: Associated argument. * - * @return 0 on success, <0 on error. + * return: 0 on success, <0 on error. */ static long dvb_ca_en50221_io_ioctl(struct file *file, unsigned int cmd, unsigned long arg) @@ -1441,7 +1440,7 @@ static long dvb_ca_en50221_io_ioctl(struct file *file, * @count: Size of source buffer. * @ppos: Position in file (ignored). * - * @return Number of bytes read, or <0 on error. + * return: Number of bytes read, or <0 on error. */ static ssize_t dvb_ca_en50221_io_write(struct file *file, const char __user *buf, size_t count, @@ -1536,7 +1535,7 @@ exit: return status; } -/** +/* * Condition for waking up in dvb_ca_en50221_io_read_condition */ static int dvb_ca_en50221_io_read_condition(struct dvb_ca_private *ca, @@ -1593,7 +1592,7 @@ nextslot: * @count: Size of destination buffer. * @ppos: Position in file (ignored). * - * @return Number of bytes read, or <0 on error. + * return: Number of bytes read, or <0 on error. */ static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) @@ -1702,7 +1701,7 @@ exit: * @inode: Inode concerned. * @file: File concerned. * - * @return 0 on success, <0 on failure. + * return: 0 on success, <0 on failure. */ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file) { @@ -1752,7 +1751,7 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file) * @inode: Inode concerned. * @file: File concerned. * - * @return 0 on success, <0 on failure. + * return: 0 on success, <0 on failure. */ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) { @@ -1781,7 +1780,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) * @file: File concerned. * @wait: poll wait table. * - * @return Standard poll mask. + * return: Standard poll mask. */ static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table *wait) { @@ -1838,11 +1837,11 @@ static const struct dvb_device dvbdev_ca = { * Initialise a new DVB CA EN50221 interface device. * * @dvb_adapter: DVB adapter to attach the new CA device to. - * @ca: The dvb_ca instance. + * @pubca: The dvb_ca instance. * @flags: Flags describing the CA device (DVB_CA_FLAG_*). * @slot_count: Number of slots supported. * - * @return 0 on success, nonzero on failure + * return: 0 on success, nonzero on failure */ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, struct dvb_ca_en50221 *pubca, int flags, int slot_count) @@ -1929,8 +1928,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_init); /** * Release a DVB CA EN50221 interface device. * - * @ca_dev: The dvb_device_t instance for the CA device. - * @ca: The associated dvb_ca instance. + * @pubca: The associated dvb_ca instance. */ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca) { diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 3ad83359098b..2afaa8226342 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -369,11 +369,14 @@ static void dvb_frontend_swzigzag_update_delay(struct dvb_frontend_private *fepr } /** - * Performs automatic twiddling of frontend parameters. + * dvb_frontend_swzigzag_autotune - Performs automatic twiddling of frontend + * parameters. * - * @param fe The frontend concerned. - * @param check_wrapped Checks if an iteration has completed. DO NOT SET ON THE FIRST ATTEMPT - * @returns Number of complete iterations that have been performed. + * @fe: The frontend concerned. + * @check_wrapped: Checks if an iteration has completed. + * DO NOT SET ON THE FIRST ATTEMPT. + * + * return: Number of complete iterations that have been performed. */ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wrapped) { @@ -1253,7 +1256,7 @@ dtv_property_legacy_params_sync(struct dvb_frontend *fe, * dtv_get_frontend - calls a callback for retrieving DTV parameters * @fe: struct dvb_frontend pointer * @c: struct dtv_frontend_properties pointer (DVBv5 cache) - * @p_out struct dvb_frontend_parameters pointer (DVBv3 FE struct) + * @p_out: struct dvb_frontend_parameters pointer (DVBv3 FE struct) * * This routine calls either the DVBv3 or DVBv5 get_frontend call. * If c is not null, it will update the DVBv5 cache struct pointed by it. diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 06b0dcc13695..c018e3c06d5d 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -125,7 +125,7 @@ struct dvb_net_priv { }; -/** +/* * Determine the packet's protocol ID. The rule here is that we * assume 802.3 if the type field is short enough to be a length. * This is normal practice and works for any 'now in use' protocol. @@ -155,7 +155,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb, rawp = skb->data; - /** + /* * This is a magic hack to spot IPX packets. Older Novell breaks * the protocol design and runs IPX over 802.3 without an 802.2 LLC * layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This @@ -164,7 +164,7 @@ static __be16 dvb_net_eth_type_trans(struct sk_buff *skb, if (*(unsigned short *)rawp == 0xFFFF) return htons(ETH_P_802_3); - /** + /* * Real 802.2 LLC */ return htons(ETH_P_802_2); @@ -215,7 +215,8 @@ static int ule_exthdr_padding(struct dvb_net_priv *p) return 0; } -/** Handle ULE extension headers. +/* + * Handle ULE extension headers. * Function is called after a successful CRC32 verification of an ULE SNDU to complete its decoding. * Returns: >= 0: nr. of bytes consumed by next extension header * -1: Mandatory extension header that is not recognized or TEST SNDU; discard. @@ -291,7 +292,7 @@ static int handle_ule_extensions( struct dvb_net_priv *p ) } -/** Prepare for a new ULE SNDU: reset the decoder state. */ +/* Prepare for a new ULE SNDU: reset the decoder state. */ static inline void reset_ule( struct dvb_net_priv *p ) { p->ule_skb = NULL; @@ -304,7 +305,7 @@ static inline void reset_ule( struct dvb_net_priv *p ) p->ule_bridged = 0; } -/** +/* * Decode ULE SNDUs according to draft-ietf-ipdvb-ule-03.txt from a sequence of * TS cells of a single PID. */ @@ -1005,7 +1006,7 @@ static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len, { struct net_device *dev = filter->priv; - /** + /* * we rely on the DVB API definition where exactly one complete * section is delivered in buffer1 */ diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h index 353274524f1b..a290722c04fd 100644 --- a/drivers/media/dvb-frontends/af9013.h +++ b/drivers/media/dvb-frontends/af9013.h @@ -38,6 +38,13 @@ * @api_version: Firmware API version. * @gpio: GPIOs. * @get_dvb_frontend: Get DVB frontend callback. + * + * AF9013/5 GPIOs (mostly guessed): + * * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices + * * demod#1-gpio#1 - xtal setting (?) + * * demod#1-gpio#3 - tuner#1 + * * demod#2-gpio#0 - tuner#2 + * * demod#2-gpio#1 - xtal setting (?) */ struct af9013_platform_data { /* @@ -89,16 +96,15 @@ struct af9013_platform_data { #define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL #define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL -/* - * AF9013/5 GPIOs (mostly guessed) - * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices - * demod#1-gpio#1 - xtal setting (?) - * demod#1-gpio#3 - tuner#1 - * demod#2-gpio#0 - tuner#2 - * demod#2-gpio#1 - xtal setting (?) - */ - #if IS_REACHABLE(CONFIG_DVB_AF9013) +/** + * Attach an af9013 demod + * + * @config: pointer to &struct af9013_config with demod configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/ascot2e.h b/drivers/media/dvb-frontends/ascot2e.h index dc61bf7d1b09..418c565baf83 100644 --- a/drivers/media/dvb-frontends/ascot2e.h +++ b/drivers/media/dvb-frontends/ascot2e.h @@ -41,6 +41,15 @@ struct ascot2e_config { }; #if IS_REACHABLE(CONFIG_DVB_ASCOT2E) +/** + * Attach an ascot2e tuner + * + * @fe: frontend to be attached + * @config: pointer to &struct ascot2e_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, const struct ascot2e_config *config, struct i2c_adapter *i2c); diff --git a/drivers/media/dvb-frontends/cxd2820r.h b/drivers/media/dvb-frontends/cxd2820r.h index f3ff8f6eb3bb..a49400c0e28e 100644 --- a/drivers/media/dvb-frontends/cxd2820r.h +++ b/drivers/media/dvb-frontends/cxd2820r.h @@ -49,7 +49,6 @@ * @gpio_chip_base: GPIO. * @get_dvb_frontend: Get DVB frontend. */ - struct cxd2820r_platform_data { u8 ts_mode; bool ts_clk_inv; @@ -62,6 +61,17 @@ struct cxd2820r_platform_data { bool attach_in_use; }; +/** + * struct cxd2820r_config - configuration for cxd2020r demod + * + * @i2c_address: Demodulator I2C address. Driver determines DVB-C slave I2C + * address automatically from master address. + * Default: none, must set. Values: 0x6c, 0x6d. + * @ts_mode: TS output mode. Default: none, must set. Values: FIXME? + * @ts_clock_inv: TS clock inverted. Default: 0. Values: 0, 1. + * @if_agc_polarity: Default: 0. Values: 0, 1 + * @spec_inv: Spectrum inversion. Default: 0. Values: 0, 1. + */ struct cxd2820r_config { /* Demodulator I2C address. * Driver determines DVB-C slave I2C address automatically from master @@ -98,6 +108,18 @@ struct cxd2820r_config { #if IS_REACHABLE(CONFIG_DVB_CXD2820R) +/** + * Attach a cxd2820r demod + * + * @config: pointer to &struct cxd2820r_config with demod configuration. + * @i2c: i2c adapter to use. + * @gpio_chip_base: if zero, disables GPIO setting. Otherwise, if + * CONFIG_GPIOLIB is set dynamically allocate + * gpio base; if is not set, use its value to + * setup the GPIO pins. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *cxd2820r_attach( const struct cxd2820r_config *config, struct i2c_adapter *i2c, diff --git a/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h b/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h index 5b5421f70388..2b3af247a1f1 100644 --- a/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h +++ b/drivers/media/dvb-frontends/drx39xyj/bsp_i2c.h @@ -52,7 +52,7 @@ struct i2c_device_addr { }; -/** +/* * \def IS_I2C_10BIT( addr ) * \brief Determine if I2C address 'addr' is a 10 bits address or not. * \param addr The I2C address. @@ -67,7 +67,7 @@ struct i2c_device_addr { Exported FUNCTIONS ------------------------------------------------------------------------------*/ -/** +/* * \fn drxbsp_i2c_init() * \brief Initialize I2C communication module. * \return drx_status_t Return status. @@ -76,7 +76,7 @@ Exported FUNCTIONS */ drx_status_t drxbsp_i2c_init(void); -/** +/* * \fn drxbsp_i2c_term() * \brief Terminate I2C communication module. * \return drx_status_t Return status. @@ -85,7 +85,7 @@ Exported FUNCTIONS */ drx_status_t drxbsp_i2c_term(void); -/** +/* * \fn drx_status_t drxbsp_i2c_write_read( struct i2c_device_addr *w_dev_addr, * u16 w_count, * u8 *wData, @@ -121,7 +121,7 @@ Exported FUNCTIONS struct i2c_device_addr *r_dev_addr, u16 r_count, u8 *r_data); -/** +/* * \fn drxbsp_i2c_error_text() * \brief Returns a human readable error. * Counter part of numerical drx_i2c_error_g. @@ -130,7 +130,7 @@ Exported FUNCTIONS */ char *drxbsp_i2c_error_text(void); -/** +/* * \var drx_i2c_error_g; * \brief I2C specific error codes, platform dependent. */ diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h index cd69e187ba7a..855685b6b386 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h +++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h @@ -46,7 +46,7 @@ struct i2c_device_addr { void *user_data; /* User data pointer */ }; -/** +/* * \def IS_I2C_10BIT( addr ) * \brief Determine if I2C address 'addr' is a 10 bits address or not. * \param addr The I2C address. @@ -61,7 +61,7 @@ struct i2c_device_addr { Exported FUNCTIONS ------------------------------------------------------------------------------*/ -/** +/* * \fn drxbsp_i2c_init() * \brief Initialize I2C communication module. * \return int Return status. @@ -70,7 +70,7 @@ Exported FUNCTIONS */ int drxbsp_i2c_init(void); -/** +/* * \fn drxbsp_i2c_term() * \brief Terminate I2C communication module. * \return int Return status. @@ -79,7 +79,7 @@ int drxbsp_i2c_init(void); */ int drxbsp_i2c_term(void); -/** +/* * \fn int drxbsp_i2c_write_read( struct i2c_device_addr *w_dev_addr, * u16 w_count, * u8 * wData, @@ -115,7 +115,7 @@ int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr, struct i2c_device_addr *r_dev_addr, u16 r_count, u8 *r_data); -/** +/* * \fn drxbsp_i2c_error_text() * \brief Returns a human readable error. * Counter part of numerical drx_i2c_error_g. @@ -124,7 +124,7 @@ int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr, */ char *drxbsp_i2c_error_text(void); -/** +/* * \var drx_i2c_error_g; * \brief I2C specific error codes, platform dependent. */ @@ -241,13 +241,13 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, struct i2c_device_addr *r_dev_addr, u16 r_count, u8 *r_data); -/************** +/************* * * This section configures the DRX Data Access Protocols (DAPs). * **************/ -/** +/* * \def DRXDAP_SINGLE_MASTER * \brief Enable I2C single or I2C multimaster mode on host. * @@ -262,7 +262,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRXDAP_SINGLE_MASTER 1 #endif -/** +/* * \def DRXDAP_MAX_WCHUNKSIZE * \brief Defines maximum chunksize of an i2c write action by host. * @@ -282,7 +282,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRXDAP_MAX_WCHUNKSIZE 60 #endif -/** +/* * \def DRXDAP_MAX_RCHUNKSIZE * \brief Defines maximum chunksize of an i2c read action by host. * @@ -297,13 +297,13 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRXDAP_MAX_RCHUNKSIZE 60 #endif -/************** +/************* * * This section describes drxdriver defines. * **************/ -/** +/* * \def DRX_UNKNOWN * \brief Generic UNKNOWN value for DRX enumerated types. * @@ -313,7 +313,7 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRX_UNKNOWN (254) #endif -/** +/* * \def DRX_AUTO * \brief Generic AUTO value for DRX enumerated types. * @@ -324,104 +324,104 @@ int drxbsp_tuner_default_i2c_write_read(struct tuner_instance *tuner, #define DRX_AUTO (255) #endif -/************** +/************* * * This section describes flag definitions for the device capbilities. * **************/ -/** +/* * \brief LNA capability flag * * Device has a Low Noise Amplifier * */ #define DRX_CAPABILITY_HAS_LNA (1UL << 0) -/** +/* * \brief OOB-RX capability flag * * Device has OOB-RX * */ #define DRX_CAPABILITY_HAS_OOBRX (1UL << 1) -/** +/* * \brief ATV capability flag * * Device has ATV * */ #define DRX_CAPABILITY_HAS_ATV (1UL << 2) -/** +/* * \brief DVB-T capability flag * * Device has DVB-T * */ #define DRX_CAPABILITY_HAS_DVBT (1UL << 3) -/** +/* * \brief ITU-B capability flag * * Device has ITU-B * */ #define DRX_CAPABILITY_HAS_ITUB (1UL << 4) -/** +/* * \brief Audio capability flag * * Device has Audio * */ #define DRX_CAPABILITY_HAS_AUD (1UL << 5) -/** +/* * \brief SAW switch capability flag * * Device has SAW switch * */ #define DRX_CAPABILITY_HAS_SAWSW (1UL << 6) -/** +/* * \brief GPIO1 capability flag * * Device has GPIO1 * */ #define DRX_CAPABILITY_HAS_GPIO1 (1UL << 7) -/** +/* * \brief GPIO2 capability flag * * Device has GPIO2 * */ #define DRX_CAPABILITY_HAS_GPIO2 (1UL << 8) -/** +/* * \brief IRQN capability flag * * Device has IRQN * */ #define DRX_CAPABILITY_HAS_IRQN (1UL << 9) -/** +/* * \brief 8VSB capability flag * * Device has 8VSB * */ #define DRX_CAPABILITY_HAS_8VSB (1UL << 10) -/** +/* * \brief SMA-TX capability flag * * Device has SMATX * */ #define DRX_CAPABILITY_HAS_SMATX (1UL << 11) -/** +/* * \brief SMA-RX capability flag * * Device has SMARX * */ #define DRX_CAPABILITY_HAS_SMARX (1UL << 12) -/** +/* * \brief ITU-A/C capability flag * * Device has ITU-A/C @@ -439,7 +439,7 @@ MACROS DRX_VERSIONSTRING_HELP(PATCH) #define DRX_VERSIONSTRING_HELP(NUM) #NUM -/** +/* * \brief Macro to create byte array elements from 16 bit integers. * This macro is used to create byte arrays for block writes. * Block writes speed up I2C traffic between host and demod. @@ -449,7 +449,7 @@ MACROS #define DRX_16TO8(x) ((u8) (((u16)x) & 0xFF)), \ ((u8)((((u16)x)>>8)&0xFF)) -/** +/* * \brief Macro to convert 16 bit register value to a s32 */ #define DRX_U16TODRXFREQ(x) ((x & 0x8000) ? \ @@ -461,191 +461,191 @@ MACROS ENUM -------------------------------------------------------------------------*/ -/** +/* * \enum enum drx_standard * \brief Modulation standards. */ enum drx_standard { - DRX_STANDARD_DVBT = 0, /**< Terrestrial DVB-T. */ - DRX_STANDARD_8VSB, /**< Terrestrial 8VSB. */ - DRX_STANDARD_NTSC, /**< Terrestrial\Cable analog NTSC. */ + DRX_STANDARD_DVBT = 0, /*< Terrestrial DVB-T. */ + DRX_STANDARD_8VSB, /*< Terrestrial 8VSB. */ + DRX_STANDARD_NTSC, /*< Terrestrial\Cable analog NTSC. */ DRX_STANDARD_PAL_SECAM_BG, - /**< Terrestrial analog PAL/SECAM B/G */ + /*< Terrestrial analog PAL/SECAM B/G */ DRX_STANDARD_PAL_SECAM_DK, - /**< Terrestrial analog PAL/SECAM D/K */ + /*< Terrestrial analog PAL/SECAM D/K */ DRX_STANDARD_PAL_SECAM_I, - /**< Terrestrial analog PAL/SECAM I */ + /*< Terrestrial analog PAL/SECAM I */ DRX_STANDARD_PAL_SECAM_L, - /**< Terrestrial analog PAL/SECAM L + /*< Terrestrial analog PAL/SECAM L with negative modulation */ DRX_STANDARD_PAL_SECAM_LP, - /**< Terrestrial analog PAL/SECAM L + /*< Terrestrial analog PAL/SECAM L with positive modulation */ - DRX_STANDARD_ITU_A, /**< Cable ITU ANNEX A. */ - DRX_STANDARD_ITU_B, /**< Cable ITU ANNEX B. */ - DRX_STANDARD_ITU_C, /**< Cable ITU ANNEX C. */ - DRX_STANDARD_ITU_D, /**< Cable ITU ANNEX D. */ - DRX_STANDARD_FM, /**< Terrestrial\Cable FM radio */ - DRX_STANDARD_DTMB, /**< Terrestrial DTMB standard (China)*/ + DRX_STANDARD_ITU_A, /*< Cable ITU ANNEX A. */ + DRX_STANDARD_ITU_B, /*< Cable ITU ANNEX B. */ + DRX_STANDARD_ITU_C, /*< Cable ITU ANNEX C. */ + DRX_STANDARD_ITU_D, /*< Cable ITU ANNEX D. */ + DRX_STANDARD_FM, /*< Terrestrial\Cable FM radio */ + DRX_STANDARD_DTMB, /*< Terrestrial DTMB standard (China)*/ DRX_STANDARD_UNKNOWN = DRX_UNKNOWN, - /**< Standard unknown. */ + /*< Standard unknown. */ DRX_STANDARD_AUTO = DRX_AUTO - /**< Autodetect standard. */ + /*< Autodetect standard. */ }; -/** +/* * \enum enum drx_standard * \brief Modulation sub-standards. */ enum drx_substandard { - DRX_SUBSTANDARD_MAIN = 0, /**< Main subvariant of standard */ + DRX_SUBSTANDARD_MAIN = 0, /*< Main subvariant of standard */ DRX_SUBSTANDARD_ATV_BG_SCANDINAVIA, DRX_SUBSTANDARD_ATV_DK_POLAND, DRX_SUBSTANDARD_ATV_DK_CHINA, DRX_SUBSTANDARD_UNKNOWN = DRX_UNKNOWN, - /**< Sub-standard unknown. */ + /*< Sub-standard unknown. */ DRX_SUBSTANDARD_AUTO = DRX_AUTO - /**< Auto (default) sub-standard */ + /*< Auto (default) sub-standard */ }; -/** +/* * \enum enum drx_bandwidth * \brief Channel bandwidth or channel spacing. */ enum drx_bandwidth { - DRX_BANDWIDTH_8MHZ = 0, /**< Bandwidth 8 MHz. */ - DRX_BANDWIDTH_7MHZ, /**< Bandwidth 7 MHz. */ - DRX_BANDWIDTH_6MHZ, /**< Bandwidth 6 MHz. */ + DRX_BANDWIDTH_8MHZ = 0, /*< Bandwidth 8 MHz. */ + DRX_BANDWIDTH_7MHZ, /*< Bandwidth 7 MHz. */ + DRX_BANDWIDTH_6MHZ, /*< Bandwidth 6 MHz. */ DRX_BANDWIDTH_UNKNOWN = DRX_UNKNOWN, - /**< Bandwidth unknown. */ + /*< Bandwidth unknown. */ DRX_BANDWIDTH_AUTO = DRX_AUTO - /**< Auto Set Bandwidth */ + /*< Auto Set Bandwidth */ }; -/** +/* * \enum enum drx_mirror * \brief Indicate if channel spectrum is mirrored or not. */ enum drx_mirror { - DRX_MIRROR_NO = 0, /**< Spectrum is not mirrored. */ - DRX_MIRROR_YES, /**< Spectrum is mirrored. */ + DRX_MIRROR_NO = 0, /*< Spectrum is not mirrored. */ + DRX_MIRROR_YES, /*< Spectrum is mirrored. */ DRX_MIRROR_UNKNOWN = DRX_UNKNOWN, - /**< Unknown if spectrum is mirrored. */ + /*< Unknown if spectrum is mirrored. */ DRX_MIRROR_AUTO = DRX_AUTO - /**< Autodetect if spectrum is mirrored. */ + /*< Autodetect if spectrum is mirrored. */ }; -/** +/* * \enum enum drx_modulation * \brief Constellation type of the channel. */ enum drx_modulation { - DRX_CONSTELLATION_BPSK = 0, /**< Modulation is BPSK. */ - DRX_CONSTELLATION_QPSK, /**< Constellation is QPSK. */ - DRX_CONSTELLATION_PSK8, /**< Constellation is PSK8. */ - DRX_CONSTELLATION_QAM16, /**< Constellation is QAM16. */ - DRX_CONSTELLATION_QAM32, /**< Constellation is QAM32. */ - DRX_CONSTELLATION_QAM64, /**< Constellation is QAM64. */ - DRX_CONSTELLATION_QAM128, /**< Constellation is QAM128. */ - DRX_CONSTELLATION_QAM256, /**< Constellation is QAM256. */ - DRX_CONSTELLATION_QAM512, /**< Constellation is QAM512. */ - DRX_CONSTELLATION_QAM1024, /**< Constellation is QAM1024. */ - DRX_CONSTELLATION_QPSK_NR, /**< Constellation is QPSK_NR */ + DRX_CONSTELLATION_BPSK = 0, /*< Modulation is BPSK. */ + DRX_CONSTELLATION_QPSK, /*< Constellation is QPSK. */ + DRX_CONSTELLATION_PSK8, /*< Constellation is PSK8. */ + DRX_CONSTELLATION_QAM16, /*< Constellation is QAM16. */ + DRX_CONSTELLATION_QAM32, /*< Constellation is QAM32. */ + DRX_CONSTELLATION_QAM64, /*< Constellation is QAM64. */ + DRX_CONSTELLATION_QAM128, /*< Constellation is QAM128. */ + DRX_CONSTELLATION_QAM256, /*< Constellation is QAM256. */ + DRX_CONSTELLATION_QAM512, /*< Constellation is QAM512. */ + DRX_CONSTELLATION_QAM1024, /*< Constellation is QAM1024. */ + DRX_CONSTELLATION_QPSK_NR, /*< Constellation is QPSK_NR */ DRX_CONSTELLATION_UNKNOWN = DRX_UNKNOWN, - /**< Constellation unknown. */ + /*< Constellation unknown. */ DRX_CONSTELLATION_AUTO = DRX_AUTO - /**< Autodetect constellation. */ + /*< Autodetect constellation. */ }; -/** +/* * \enum enum drx_hierarchy * \brief Hierarchy of the channel. */ enum drx_hierarchy { - DRX_HIERARCHY_NONE = 0, /**< None hierarchical channel. */ - DRX_HIERARCHY_ALPHA1, /**< Hierarchical channel, alpha=1. */ - DRX_HIERARCHY_ALPHA2, /**< Hierarchical channel, alpha=2. */ - DRX_HIERARCHY_ALPHA4, /**< Hierarchical channel, alpha=4. */ + DRX_HIERARCHY_NONE = 0, /*< None hierarchical channel. */ + DRX_HIERARCHY_ALPHA1, /*< Hierarchical channel, alpha=1. */ + DRX_HIERARCHY_ALPHA2, /*< Hierarchical channel, alpha=2. */ + DRX_HIERARCHY_ALPHA4, /*< Hierarchical channel, alpha=4. */ DRX_HIERARCHY_UNKNOWN = DRX_UNKNOWN, - /**< Hierarchy unknown. */ + /*< Hierarchy unknown. */ DRX_HIERARCHY_AUTO = DRX_AUTO - /**< Autodetect hierarchy. */ + /*< Autodetect hierarchy. */ }; -/** +/* * \enum enum drx_priority * \brief Channel priority in case of hierarchical transmission. */ enum drx_priority { - DRX_PRIORITY_LOW = 0, /**< Low priority channel. */ - DRX_PRIORITY_HIGH, /**< High priority channel. */ + DRX_PRIORITY_LOW = 0, /*< Low priority channel. */ + DRX_PRIORITY_HIGH, /*< High priority channel. */ DRX_PRIORITY_UNKNOWN = DRX_UNKNOWN - /**< Priority unknown. */ + /*< Priority unknown. */ }; -/** +/* * \enum enum drx_coderate * \brief Channel priority in case of hierarchical transmission. */ enum drx_coderate { - DRX_CODERATE_1DIV2 = 0, /**< Code rate 1/2nd. */ - DRX_CODERATE_2DIV3, /**< Code rate 2/3nd. */ - DRX_CODERATE_3DIV4, /**< Code rate 3/4nd. */ - DRX_CODERATE_5DIV6, /**< Code rate 5/6nd. */ - DRX_CODERATE_7DIV8, /**< Code rate 7/8nd. */ + DRX_CODERATE_1DIV2 = 0, /*< Code rate 1/2nd. */ + DRX_CODERATE_2DIV3, /*< Code rate 2/3nd. */ + DRX_CODERATE_3DIV4, /*< Code rate 3/4nd. */ + DRX_CODERATE_5DIV6, /*< Code rate 5/6nd. */ + DRX_CODERATE_7DIV8, /*< Code rate 7/8nd. */ DRX_CODERATE_UNKNOWN = DRX_UNKNOWN, - /**< Code rate unknown. */ + /*< Code rate unknown. */ DRX_CODERATE_AUTO = DRX_AUTO - /**< Autodetect code rate. */ + /*< Autodetect code rate. */ }; -/** +/* * \enum enum drx_guard * \brief Guard interval of a channel. */ enum drx_guard { - DRX_GUARD_1DIV32 = 0, /**< Guard interval 1/32nd. */ - DRX_GUARD_1DIV16, /**< Guard interval 1/16th. */ - DRX_GUARD_1DIV8, /**< Guard interval 1/8th. */ - DRX_GUARD_1DIV4, /**< Guard interval 1/4th. */ + DRX_GUARD_1DIV32 = 0, /*< Guard interval 1/32nd. */ + DRX_GUARD_1DIV16, /*< Guard interval 1/16th. */ + DRX_GUARD_1DIV8, /*< Guard interval 1/8th. */ + DRX_GUARD_1DIV4, /*< Guard interval 1/4th. */ DRX_GUARD_UNKNOWN = DRX_UNKNOWN, - /**< Guard interval unknown. */ + /*< Guard interval unknown. */ DRX_GUARD_AUTO = DRX_AUTO - /**< Autodetect guard interval. */ + /*< Autodetect guard interval. */ }; -/** +/* * \enum enum drx_fft_mode * \brief FFT mode. */ enum drx_fft_mode { - DRX_FFTMODE_2K = 0, /**< 2K FFT mode. */ - DRX_FFTMODE_4K, /**< 4K FFT mode. */ - DRX_FFTMODE_8K, /**< 8K FFT mode. */ + DRX_FFTMODE_2K = 0, /*< 2K FFT mode. */ + DRX_FFTMODE_4K, /*< 4K FFT mode. */ + DRX_FFTMODE_8K, /*< 8K FFT mode. */ DRX_FFTMODE_UNKNOWN = DRX_UNKNOWN, - /**< FFT mode unknown. */ + /*< FFT mode unknown. */ DRX_FFTMODE_AUTO = DRX_AUTO - /**< Autodetect FFT mode. */ + /*< Autodetect FFT mode. */ }; -/** +/* * \enum enum drx_classification * \brief Channel classification. */ enum drx_classification { - DRX_CLASSIFICATION_GAUSS = 0, /**< Gaussion noise. */ - DRX_CLASSIFICATION_HVY_GAUSS, /**< Heavy Gaussion noise. */ - DRX_CLASSIFICATION_COCHANNEL, /**< Co-channel. */ - DRX_CLASSIFICATION_STATIC, /**< Static echo. */ - DRX_CLASSIFICATION_MOVING, /**< Moving echo. */ - DRX_CLASSIFICATION_ZERODB, /**< Zero dB echo. */ + DRX_CLASSIFICATION_GAUSS = 0, /*< Gaussion noise. */ + DRX_CLASSIFICATION_HVY_GAUSS, /*< Heavy Gaussion noise. */ + DRX_CLASSIFICATION_COCHANNEL, /*< Co-channel. */ + DRX_CLASSIFICATION_STATIC, /*< Static echo. */ + DRX_CLASSIFICATION_MOVING, /*< Moving echo. */ + DRX_CLASSIFICATION_ZERODB, /*< Zero dB echo. */ DRX_CLASSIFICATION_UNKNOWN = DRX_UNKNOWN, - /**< Unknown classification */ + /*< Unknown classification */ DRX_CLASSIFICATION_AUTO = DRX_AUTO - /**< Autodetect classification. */ + /*< Autodetect classification. */ }; -/** +/* * /enum enum drx_interleave_mode * /brief Interleave modes */ @@ -673,80 +673,80 @@ enum drx_interleave_mode { DRX_INTERLEAVEMODE_B52_M48, DRX_INTERLEAVEMODE_B52_M0, DRX_INTERLEAVEMODE_UNKNOWN = DRX_UNKNOWN, - /**< Unknown interleave mode */ + /*< Unknown interleave mode */ DRX_INTERLEAVEMODE_AUTO = DRX_AUTO - /**< Autodetect interleave mode */ + /*< Autodetect interleave mode */ }; -/** +/* * \enum enum drx_carrier_mode * \brief Channel Carrier Mode. */ enum drx_carrier_mode { - DRX_CARRIER_MULTI = 0, /**< Multi carrier mode */ - DRX_CARRIER_SINGLE, /**< Single carrier mode */ + DRX_CARRIER_MULTI = 0, /*< Multi carrier mode */ + DRX_CARRIER_SINGLE, /*< Single carrier mode */ DRX_CARRIER_UNKNOWN = DRX_UNKNOWN, - /**< Carrier mode unknown. */ - DRX_CARRIER_AUTO = DRX_AUTO /**< Autodetect carrier mode */ + /*< Carrier mode unknown. */ + DRX_CARRIER_AUTO = DRX_AUTO /*< Autodetect carrier mode */ }; -/** +/* * \enum enum drx_frame_mode * \brief Channel Frame Mode. */ enum drx_frame_mode { - DRX_FRAMEMODE_420 = 0, /**< 420 with variable PN */ - DRX_FRAMEMODE_595, /**< 595 */ - DRX_FRAMEMODE_945, /**< 945 with variable PN */ + DRX_FRAMEMODE_420 = 0, /*< 420 with variable PN */ + DRX_FRAMEMODE_595, /*< 595 */ + DRX_FRAMEMODE_945, /*< 945 with variable PN */ DRX_FRAMEMODE_420_FIXED_PN, - /**< 420 with fixed PN */ + /*< 420 with fixed PN */ DRX_FRAMEMODE_945_FIXED_PN, - /**< 945 with fixed PN */ + /*< 945 with fixed PN */ DRX_FRAMEMODE_UNKNOWN = DRX_UNKNOWN, - /**< Frame mode unknown. */ + /*< Frame mode unknown. */ DRX_FRAMEMODE_AUTO = DRX_AUTO - /**< Autodetect frame mode */ + /*< Autodetect frame mode */ }; -/** +/* * \enum enum drx_tps_frame * \brief Frame number in current super-frame. */ enum drx_tps_frame { - DRX_TPS_FRAME1 = 0, /**< TPS frame 1. */ - DRX_TPS_FRAME2, /**< TPS frame 2. */ - DRX_TPS_FRAME3, /**< TPS frame 3. */ - DRX_TPS_FRAME4, /**< TPS frame 4. */ + DRX_TPS_FRAME1 = 0, /*< TPS frame 1. */ + DRX_TPS_FRAME2, /*< TPS frame 2. */ + DRX_TPS_FRAME3, /*< TPS frame 3. */ + DRX_TPS_FRAME4, /*< TPS frame 4. */ DRX_TPS_FRAME_UNKNOWN = DRX_UNKNOWN - /**< TPS frame unknown. */ + /*< TPS frame unknown. */ }; -/** +/* * \enum enum drx_ldpc * \brief TPS LDPC . */ enum drx_ldpc { - DRX_LDPC_0_4 = 0, /**< LDPC 0.4 */ - DRX_LDPC_0_6, /**< LDPC 0.6 */ - DRX_LDPC_0_8, /**< LDPC 0.8 */ + DRX_LDPC_0_4 = 0, /*< LDPC 0.4 */ + DRX_LDPC_0_6, /*< LDPC 0.6 */ + DRX_LDPC_0_8, /*< LDPC 0.8 */ DRX_LDPC_UNKNOWN = DRX_UNKNOWN, - /**< LDPC unknown. */ - DRX_LDPC_AUTO = DRX_AUTO /**< Autodetect LDPC */ + /*< LDPC unknown. */ + DRX_LDPC_AUTO = DRX_AUTO /*< Autodetect LDPC */ }; -/** +/* * \enum enum drx_pilot_mode * \brief Pilot modes in DTMB. */ enum drx_pilot_mode { - DRX_PILOT_ON = 0, /**< Pilot On */ - DRX_PILOT_OFF, /**< Pilot Off */ + DRX_PILOT_ON = 0, /*< Pilot On */ + DRX_PILOT_OFF, /*< Pilot Off */ DRX_PILOT_UNKNOWN = DRX_UNKNOWN, - /**< Pilot unknown. */ - DRX_PILOT_AUTO = DRX_AUTO /**< Autodetect Pilot */ + /*< Pilot unknown. */ + DRX_PILOT_AUTO = DRX_AUTO /*< Autodetect Pilot */ }; -/** +/* * enum drxu_code_action - indicate if firmware has to be uploaded or verified. * @UCODE_UPLOAD: Upload the microcode image to device * @UCODE_VERIFY: Compare microcode image with code on device @@ -756,7 +756,7 @@ enum drxu_code_action { UCODE_VERIFY }; -/** +/* * \enum enum drx_lock_status * \brief Used to reflect current lock status of demodulator. * * The generic lock states have device dependent semantics. @@ -801,7 +801,7 @@ enum drx_lock_status { DRX_LOCKED }; -/** +/* * \enum enum drx_uio* \brief Used to address a User IO (UIO). */ enum drx_uio { @@ -840,7 +840,7 @@ enum drx_uio { DRX_UIO_MAX = DRX_UIO32 }; -/** +/* * \enum enum drxuio_mode * \brief Used to configure the modus oprandi of a UIO. * * DRX_UIO_MODE_FIRMWARE is an old uio mode. @@ -850,37 +850,37 @@ enum drx_uio { */ enum drxuio_mode { DRX_UIO_MODE_DISABLE = 0x01, - /**< not used, pin is configured as input */ + /*< not used, pin is configured as input */ DRX_UIO_MODE_READWRITE = 0x02, - /**< used for read/write by application */ + /*< used for read/write by application */ DRX_UIO_MODE_FIRMWARE = 0x04, - /**< controlled by firmware, function 0 */ + /*< controlled by firmware, function 0 */ DRX_UIO_MODE_FIRMWARE0 = DRX_UIO_MODE_FIRMWARE, - /**< same as above */ + /*< same as above */ DRX_UIO_MODE_FIRMWARE1 = 0x08, - /**< controlled by firmware, function 1 */ + /*< controlled by firmware, function 1 */ DRX_UIO_MODE_FIRMWARE2 = 0x10, - /**< controlled by firmware, function 2 */ + /*< controlled by firmware, function 2 */ DRX_UIO_MODE_FIRMWARE3 = 0x20, - /**< controlled by firmware, function 3 */ + /*< controlled by firmware, function 3 */ DRX_UIO_MODE_FIRMWARE4 = 0x40, - /**< controlled by firmware, function 4 */ + /*< controlled by firmware, function 4 */ DRX_UIO_MODE_FIRMWARE5 = 0x80 - /**< controlled by firmware, function 5 */ + /*< controlled by firmware, function 5 */ }; -/** +/* * \enum enum drxoob_downstream_standard * \brief Used to select OOB standard. * * Based on ANSI 55-1 and 55-2 */ enum drxoob_downstream_standard { DRX_OOB_MODE_A = 0, - /**< ANSI 55-1 */ + /*< ANSI 55-1 */ DRX_OOB_MODE_B_GRADE_A, - /**< ANSI 55-2 A */ + /*< ANSI 55-2 A */ DRX_OOB_MODE_B_GRADE_B - /**< ANSI 55-2 B */ + /*< ANSI 55-2 B */ }; /*------------------------------------------------------------------------- @@ -924,7 +924,7 @@ STRUCTS /*============================================================================*/ /*============================================================================*/ -/** +/* * struct drxu_code_info Parameters for microcode upload and verfiy. * * @mc_file: microcode file name @@ -935,7 +935,7 @@ struct drxu_code_info { char *mc_file; }; -/** +/* * \struct drx_mc_version_rec_t * \brief Microcode version record * Version numbers are stored in BCD format, as usual: @@ -963,7 +963,7 @@ struct drx_mc_version_rec { /*========================================*/ -/** +/* * \struct drx_filter_info_t * \brief Parameters for loading filter coefficients * @@ -971,18 +971,18 @@ struct drx_mc_version_rec { */ struct drx_filter_info { u8 *data_re; - /**< pointer to coefficients for RE */ + /*< pointer to coefficients for RE */ u8 *data_im; - /**< pointer to coefficients for IM */ + /*< pointer to coefficients for IM */ u16 size_re; - /**< size of coefficients for RE */ + /*< size of coefficients for RE */ u16 size_im; - /**< size of coefficients for IM */ + /*< size of coefficients for IM */ }; /*========================================*/ -/** +/* * \struct struct drx_channel * \brief The set of parameters describing a single channel. * * Used by DRX_CTRL_SET_CHANNEL and DRX_CTRL_GET_CHANNEL. @@ -991,29 +991,29 @@ struct drx_filter_info { */ struct drx_channel { s32 frequency; - /**< frequency in kHz */ + /*< frequency in kHz */ enum drx_bandwidth bandwidth; - /**< bandwidth */ - enum drx_mirror mirror; /**< mirrored or not on RF */ + /*< bandwidth */ + enum drx_mirror mirror; /*< mirrored or not on RF */ enum drx_modulation constellation; - /**< constellation */ + /*< constellation */ enum drx_hierarchy hierarchy; - /**< hierarchy */ - enum drx_priority priority; /**< priority */ - enum drx_coderate coderate; /**< coderate */ - enum drx_guard guard; /**< guard interval */ - enum drx_fft_mode fftmode; /**< fftmode */ + /*< hierarchy */ + enum drx_priority priority; /*< priority */ + enum drx_coderate coderate; /*< coderate */ + enum drx_guard guard; /*< guard interval */ + enum drx_fft_mode fftmode; /*< fftmode */ enum drx_classification classification; - /**< classification */ + /*< classification */ u32 symbolrate; - /**< symbolrate in symbols/sec */ + /*< symbolrate in symbols/sec */ enum drx_interleave_mode interleavemode; - /**< interleaveMode QAM */ - enum drx_ldpc ldpc; /**< ldpc */ - enum drx_carrier_mode carrier; /**< carrier */ + /*< interleaveMode QAM */ + enum drx_ldpc ldpc; /*< ldpc */ + enum drx_carrier_mode carrier; /*< carrier */ enum drx_frame_mode framemode; - /**< frame mode */ - enum drx_pilot_mode pilot; /**< pilot mode */ + /*< frame mode */ + enum drx_pilot_mode pilot; /*< pilot mode */ }; /*========================================*/ @@ -1027,74 +1027,74 @@ enum drx_cfg_sqi_speed { /*========================================*/ -/** +/* * \struct struct drx_complex * A complex number. * * Used by DRX_CTRL_CONSTEL. */ struct drx_complex { s16 im; - /**< Imaginary part. */ + /*< Imaginary part. */ s16 re; - /**< Real part. */ + /*< Real part. */ }; /*========================================*/ -/** +/* * \struct struct drx_frequency_plan * Array element of a frequency plan. * * Used by DRX_CTRL_SCAN_INIT. */ struct drx_frequency_plan { s32 first; - /**< First centre frequency in this band */ + /*< First centre frequency in this band */ s32 last; - /**< Last centre frequency in this band */ + /*< Last centre frequency in this band */ s32 step; - /**< Stepping frequency in this band */ + /*< Stepping frequency in this band */ enum drx_bandwidth bandwidth; - /**< Bandwidth within this frequency band */ + /*< Bandwidth within this frequency band */ u16 ch_number; - /**< First channel number in this band, or first + /*< First channel number in this band, or first index in ch_names */ char **ch_names; - /**< Optional list of channel names in this + /*< Optional list of channel names in this band */ }; /*========================================*/ -/** +/* * \struct struct drx_scan_param * Parameters for channel scan. * * Used by DRX_CTRL_SCAN_INIT. */ struct drx_scan_param { struct drx_frequency_plan *frequency_plan; - /**< Frequency plan (array)*/ - u16 frequency_plan_size; /**< Number of bands */ - u32 num_tries; /**< Max channels tried */ - s32 skip; /**< Minimum frequency step to take + /*< Frequency plan (array)*/ + u16 frequency_plan_size; /*< Number of bands */ + u32 num_tries; /*< Max channels tried */ + s32 skip; /*< Minimum frequency step to take after a channel is found */ - void *ext_params; /**< Standard specific params */ + void *ext_params; /*< Standard specific params */ }; /*========================================*/ -/** +/* * \brief Scan commands. * Used by scanning algorithms. */ enum drx_scan_command { - DRX_SCAN_COMMAND_INIT = 0,/**< Initialize scanning */ - DRX_SCAN_COMMAND_NEXT, /**< Next scan */ - DRX_SCAN_COMMAND_STOP /**< Stop scanning */ + DRX_SCAN_COMMAND_INIT = 0,/*< Initialize scanning */ + DRX_SCAN_COMMAND_NEXT, /*< Next scan */ + DRX_SCAN_COMMAND_STOP /*< Stop scanning */ }; /*========================================*/ -/** +/* * \brief Inner scan function prototype. */ typedef int(*drx_scan_func_t) (void *scan_context, @@ -1104,77 +1104,77 @@ typedef int(*drx_scan_func_t) (void *scan_context, /*========================================*/ -/** +/* * \struct struct drxtps_info * TPS information, DVB-T specific. * * Used by DRX_CTRL_TPS_INFO. */ struct drxtps_info { - enum drx_fft_mode fftmode; /**< Fft mode */ - enum drx_guard guard; /**< Guard interval */ + enum drx_fft_mode fftmode; /*< Fft mode */ + enum drx_guard guard; /*< Guard interval */ enum drx_modulation constellation; - /**< Constellation */ + /*< Constellation */ enum drx_hierarchy hierarchy; - /**< Hierarchy */ + /*< Hierarchy */ enum drx_coderate high_coderate; - /**< High code rate */ + /*< High code rate */ enum drx_coderate low_coderate; - /**< Low cod rate */ - enum drx_tps_frame frame; /**< Tps frame */ - u8 length; /**< Length */ - u16 cell_id; /**< Cell id */ + /*< Low cod rate */ + enum drx_tps_frame frame; /*< Tps frame */ + u8 length; /*< Length */ + u16 cell_id; /*< Cell id */ }; /*========================================*/ -/** +/* * \brief Power mode of device. * * Used by DRX_CTRL_SET_POWER_MODE. */ enum drx_power_mode { DRX_POWER_UP = 0, - /**< Generic , Power Up Mode */ + /*< Generic , Power Up Mode */ DRX_POWER_MODE_1, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_2, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_3, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_4, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_5, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_6, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_7, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_8, - /**< Device specific , Power Up Mode */ + /*< Device specific , Power Up Mode */ DRX_POWER_MODE_9, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_10, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_11, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_12, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_13, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_14, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_15, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_MODE_16, - /**< Device specific , Power Down Mode */ + /*< Device specific , Power Down Mode */ DRX_POWER_DOWN = 255 - /**< Generic , Power Down Mode */ + /*< Generic , Power Down Mode */ }; /*========================================*/ -/** +/* * \enum enum drx_module * \brief Software module identification. * * Used by DRX_CTRL_VERSION. @@ -1191,93 +1191,93 @@ typedef int(*drx_scan_func_t) (void *scan_context, DRX_MODULE_UNKNOWN }; -/** +/* * \enum struct drx_version * \brief Version information of one software module. * * Used by DRX_CTRL_VERSION. */ struct drx_version { enum drx_module module_type; - /**< Type identifier of the module */ + /*< Type identifier of the module */ char *module_name; - /**< Name or description of module */ - u16 v_major; /**< Major version number */ - u16 v_minor; /**< Minor version number */ - u16 v_patch; /**< Patch version number */ - char *v_string; /**< Version as text string */ + /*< Name or description of module */ + u16 v_major; /*< Major version number */ + u16 v_minor; /*< Minor version number */ + u16 v_patch; /*< Patch version number */ + char *v_string; /*< Version as text string */ }; -/** +/* * \enum struct drx_version_list * \brief List element of NULL terminated, linked list for version information. * * Used by DRX_CTRL_VERSION. */ struct drx_version_list { - struct drx_version *version;/**< Version information */ + struct drx_version *version;/*< Version information */ struct drx_version_list *next; - /**< Next list element */ + /*< Next list element */ }; /*========================================*/ -/** +/* * \brief Parameters needed to confiugure a UIO. * * Used by DRX_CTRL_UIO_CFG. */ struct drxuio_cfg { enum drx_uio uio; - /**< UIO identifier */ + /*< UIO identifier */ enum drxuio_mode mode; - /**< UIO operational mode */ + /*< UIO operational mode */ }; /*========================================*/ -/** +/* * \brief Parameters needed to read from or write to a UIO. * * Used by DRX_CTRL_UIO_READ and DRX_CTRL_UIO_WRITE. */ struct drxuio_data { enum drx_uio uio; - /**< UIO identifier */ + /*< UIO identifier */ bool value; - /**< UIO value (true=1, false=0) */ + /*< UIO value (true=1, false=0) */ }; /*========================================*/ -/** +/* * \brief Parameters needed to configure OOB. * * Used by DRX_CTRL_SET_OOB. */ struct drxoob { - s32 frequency; /**< Frequency in kHz */ + s32 frequency; /*< Frequency in kHz */ enum drxoob_downstream_standard standard; - /**< OOB standard */ - bool spectrum_inverted; /**< If true, then spectrum + /*< OOB standard */ + bool spectrum_inverted; /*< If true, then spectrum is inverted */ }; /*========================================*/ -/** +/* * \brief Metrics from OOB. * * Used by DRX_CTRL_GET_OOB. */ struct drxoob_status { - s32 frequency; /**< Frequency in Khz */ - enum drx_lock_status lock; /**< Lock status */ - u32 mer; /**< MER */ - s32 symbol_rate_offset; /**< Symbolrate offset in ppm */ + s32 frequency; /*< Frequency in Khz */ + enum drx_lock_status lock; /*< Lock status */ + u32 mer; /*< MER */ + s32 symbol_rate_offset; /*< Symbolrate offset in ppm */ }; /*========================================*/ -/** +/* * \brief Device dependent configuration data. * * Used by DRX_CTRL_SET_CFG and DRX_CTRL_GET_CFG. @@ -1285,14 +1285,14 @@ struct drx_version_list { */ struct drx_cfg { u32 cfg_type; - /**< Function identifier */ + /*< Function identifier */ void *cfg_data; - /**< Function data */ + /*< Function data */ }; /*========================================*/ -/** +/* * /struct DRXMpegStartWidth_t * MStart width [nr MCLK cycles] for serial MPEG output. */ @@ -1303,7 +1303,7 @@ struct drx_version_list { }; /* CTRL CFG MPEG output */ -/** +/* * \struct struct drx_cfg_mpeg_output * \brief Configuration parameters for MPEG output control. * * Used by DRX_CFG_MPEG_OUTPUT, in combination with DRX_CTRL_SET_CFG and @@ -1311,29 +1311,29 @@ struct drx_version_list { */ struct drx_cfg_mpeg_output { - bool enable_mpeg_output;/**< If true, enable MPEG output */ - bool insert_rs_byte; /**< If true, insert RS byte */ - bool enable_parallel; /**< If true, parallel out otherwise + bool enable_mpeg_output;/*< If true, enable MPEG output */ + bool insert_rs_byte; /*< If true, insert RS byte */ + bool enable_parallel; /*< If true, parallel out otherwise serial */ - bool invert_data; /**< If true, invert DATA signals */ - bool invert_err; /**< If true, invert ERR signal */ - bool invert_str; /**< If true, invert STR signals */ - bool invert_val; /**< If true, invert VAL signals */ - bool invert_clk; /**< If true, invert CLK signals */ - bool static_clk; /**< If true, static MPEG clockrate + bool invert_data; /*< If true, invert DATA signals */ + bool invert_err; /*< If true, invert ERR signal */ + bool invert_str; /*< If true, invert STR signals */ + bool invert_val; /*< If true, invert VAL signals */ + bool invert_clk; /*< If true, invert CLK signals */ + bool static_clk; /*< If true, static MPEG clockrate will be used, otherwise clockrate will adapt to the bitrate of the TS */ - u32 bitrate; /**< Maximum bitrate in b/s in case + u32 bitrate; /*< Maximum bitrate in b/s in case static clockrate is selected */ enum drxmpeg_str_width width_str; - /**< MPEG start width */ + /*< MPEG start width */ }; /*========================================*/ -/** +/* * \struct struct drxi2c_data * \brief Data for I2C via 2nd or 3rd or etc I2C port. * * Used by DRX_CTRL_I2C_READWRITE. @@ -1341,187 +1341,187 @@ struct drx_version_list { * */ struct drxi2c_data { - u16 port_nr; /**< I2C port number */ + u16 port_nr; /*< I2C port number */ struct i2c_device_addr *w_dev_addr; - /**< Write device address */ - u16 w_count; /**< Size of write data in bytes */ - u8 *wData; /**< Pointer to write data */ + /*< Write device address */ + u16 w_count; /*< Size of write data in bytes */ + u8 *wData; /*< Pointer to write data */ struct i2c_device_addr *r_dev_addr; - /**< Read device address */ - u16 r_count; /**< Size of data to read in bytes */ - u8 *r_data; /**< Pointer to read buffer */ + /*< Read device address */ + u16 r_count; /*< Size of data to read in bytes */ + u8 *r_data; /*< Pointer to read buffer */ }; /*========================================*/ -/** +/* * \enum enum drx_aud_standard * \brief Audio standard identifier. * * Used by DRX_CTRL_SET_AUD. */ enum drx_aud_standard { - DRX_AUD_STANDARD_BTSC, /**< set BTSC standard (USA) */ - DRX_AUD_STANDARD_A2, /**< set A2-Korea FM Stereo */ - DRX_AUD_STANDARD_EIAJ, /**< set to Japanese FM Stereo */ - DRX_AUD_STANDARD_FM_STEREO,/**< set to FM-Stereo Radio */ - DRX_AUD_STANDARD_M_MONO, /**< for 4.5 MHz mono detected */ - DRX_AUD_STANDARD_D_K_MONO, /**< for 6.5 MHz mono detected */ - DRX_AUD_STANDARD_BG_FM, /**< set BG_FM standard */ - DRX_AUD_STANDARD_D_K1, /**< set D_K1 standard */ - DRX_AUD_STANDARD_D_K2, /**< set D_K2 standard */ - DRX_AUD_STANDARD_D_K3, /**< set D_K3 standard */ + DRX_AUD_STANDARD_BTSC, /*< set BTSC standard (USA) */ + DRX_AUD_STANDARD_A2, /*< set A2-Korea FM Stereo */ + DRX_AUD_STANDARD_EIAJ, /*< set to Japanese FM Stereo */ + DRX_AUD_STANDARD_FM_STEREO,/*< set to FM-Stereo Radio */ + DRX_AUD_STANDARD_M_MONO, /*< for 4.5 MHz mono detected */ + DRX_AUD_STANDARD_D_K_MONO, /*< for 6.5 MHz mono detected */ + DRX_AUD_STANDARD_BG_FM, /*< set BG_FM standard */ + DRX_AUD_STANDARD_D_K1, /*< set D_K1 standard */ + DRX_AUD_STANDARD_D_K2, /*< set D_K2 standard */ + DRX_AUD_STANDARD_D_K3, /*< set D_K3 standard */ DRX_AUD_STANDARD_BG_NICAM_FM, - /**< set BG_NICAM_FM standard */ + /*< set BG_NICAM_FM standard */ DRX_AUD_STANDARD_L_NICAM_AM, - /**< set L_NICAM_AM standard */ + /*< set L_NICAM_AM standard */ DRX_AUD_STANDARD_I_NICAM_FM, - /**< set I_NICAM_FM standard */ + /*< set I_NICAM_FM standard */ DRX_AUD_STANDARD_D_K_NICAM_FM, - /**< set D_K_NICAM_FM standard */ - DRX_AUD_STANDARD_NOT_READY,/**< used to detect audio standard */ + /*< set D_K_NICAM_FM standard */ + DRX_AUD_STANDARD_NOT_READY,/*< used to detect audio standard */ DRX_AUD_STANDARD_AUTO = DRX_AUTO, - /**< Automatic Standard Detection */ + /*< Automatic Standard Detection */ DRX_AUD_STANDARD_UNKNOWN = DRX_UNKNOWN - /**< used as auto and for readback */ + /*< used as auto and for readback */ }; /* CTRL_AUD_GET_STATUS - struct drx_aud_status */ -/** +/* * \enum enum drx_aud_nicam_status * \brief Status of NICAM carrier. */ enum drx_aud_nicam_status { DRX_AUD_NICAM_DETECTED = 0, - /**< NICAM carrier detected */ + /*< NICAM carrier detected */ DRX_AUD_NICAM_NOT_DETECTED, - /**< NICAM carrier not detected */ - DRX_AUD_NICAM_BAD /**< NICAM carrier bad quality */ + /*< NICAM carrier not detected */ + DRX_AUD_NICAM_BAD /*< NICAM carrier bad quality */ }; -/** +/* * \struct struct drx_aud_status * \brief Audio status characteristics. */ struct drx_aud_status { - bool stereo; /**< stereo detection */ - bool carrier_a; /**< carrier A detected */ - bool carrier_b; /**< carrier B detected */ - bool sap; /**< sap / bilingual detection */ - bool rds; /**< RDS data array present */ + bool stereo; /*< stereo detection */ + bool carrier_a; /*< carrier A detected */ + bool carrier_b; /*< carrier B detected */ + bool sap; /*< sap / bilingual detection */ + bool rds; /*< RDS data array present */ enum drx_aud_nicam_status nicam_status; - /**< status of NICAM carrier */ - s8 fm_ident; /**< FM Identification value */ + /*< status of NICAM carrier */ + s8 fm_ident; /*< FM Identification value */ }; /* CTRL_AUD_READ_RDS - DRXRDSdata_t */ -/** +/* * \struct DRXRDSdata_t * \brief Raw RDS data array. */ struct drx_cfg_aud_rds { - bool valid; /**< RDS data validation */ - u16 data[18]; /**< data from one RDS data array */ + bool valid; /*< RDS data validation */ + u16 data[18]; /*< data from one RDS data array */ }; /* DRX_CFG_AUD_VOLUME - struct drx_cfg_aud_volume - set/get */ -/** +/* * \enum DRXAudAVCDecayTime_t * \brief Automatic volume control configuration. */ enum drx_aud_avc_mode { - DRX_AUD_AVC_OFF, /**< Automatic volume control off */ - DRX_AUD_AVC_DECAYTIME_8S, /**< level volume in 8 seconds */ - DRX_AUD_AVC_DECAYTIME_4S, /**< level volume in 4 seconds */ - DRX_AUD_AVC_DECAYTIME_2S, /**< level volume in 2 seconds */ - DRX_AUD_AVC_DECAYTIME_20MS/**< level volume in 20 millisec */ + DRX_AUD_AVC_OFF, /*< Automatic volume control off */ + DRX_AUD_AVC_DECAYTIME_8S, /*< level volume in 8 seconds */ + DRX_AUD_AVC_DECAYTIME_4S, /*< level volume in 4 seconds */ + DRX_AUD_AVC_DECAYTIME_2S, /*< level volume in 2 seconds */ + DRX_AUD_AVC_DECAYTIME_20MS/*< level volume in 20 millisec */ }; -/** +/* * /enum DRXAudMaxAVCGain_t * /brief Automatic volume control max gain in audio baseband. */ enum drx_aud_avc_max_gain { - DRX_AUD_AVC_MAX_GAIN_0DB, /**< maximum AVC gain 0 dB */ - DRX_AUD_AVC_MAX_GAIN_6DB, /**< maximum AVC gain 6 dB */ - DRX_AUD_AVC_MAX_GAIN_12DB /**< maximum AVC gain 12 dB */ + DRX_AUD_AVC_MAX_GAIN_0DB, /*< maximum AVC gain 0 dB */ + DRX_AUD_AVC_MAX_GAIN_6DB, /*< maximum AVC gain 6 dB */ + DRX_AUD_AVC_MAX_GAIN_12DB /*< maximum AVC gain 12 dB */ }; -/** +/* * /enum DRXAudMaxAVCAtten_t * /brief Automatic volume control max attenuation in audio baseband. */ enum drx_aud_avc_max_atten { DRX_AUD_AVC_MAX_ATTEN_12DB, - /**< maximum AVC attenuation 12 dB */ + /*< maximum AVC attenuation 12 dB */ DRX_AUD_AVC_MAX_ATTEN_18DB, - /**< maximum AVC attenuation 18 dB */ - DRX_AUD_AVC_MAX_ATTEN_24DB/**< maximum AVC attenuation 24 dB */ + /*< maximum AVC attenuation 18 dB */ + DRX_AUD_AVC_MAX_ATTEN_24DB/*< maximum AVC attenuation 24 dB */ }; -/** +/* * \struct struct drx_cfg_aud_volume * \brief Audio volume configuration. */ struct drx_cfg_aud_volume { - bool mute; /**< mute overrides volume setting */ - s16 volume; /**< volume, range -114 to 12 dB */ - enum drx_aud_avc_mode avc_mode; /**< AVC auto volume control mode */ - u16 avc_ref_level; /**< AVC reference level */ + bool mute; /*< mute overrides volume setting */ + s16 volume; /*< volume, range -114 to 12 dB */ + enum drx_aud_avc_mode avc_mode; /*< AVC auto volume control mode */ + u16 avc_ref_level; /*< AVC reference level */ enum drx_aud_avc_max_gain avc_max_gain; - /**< AVC max gain selection */ + /*< AVC max gain selection */ enum drx_aud_avc_max_atten avc_max_atten; - /**< AVC max attenuation selection */ - s16 strength_left; /**< quasi-peak, left speaker */ - s16 strength_right; /**< quasi-peak, right speaker */ + /*< AVC max attenuation selection */ + s16 strength_left; /*< quasi-peak, left speaker */ + s16 strength_right; /*< quasi-peak, right speaker */ }; /* DRX_CFG_I2S_OUTPUT - struct drx_cfg_i2s_output - set/get */ -/** +/* * \enum enum drxi2s_mode * \brief I2S output mode. */ enum drxi2s_mode { - DRX_I2S_MODE_MASTER, /**< I2S is in master mode */ - DRX_I2S_MODE_SLAVE /**< I2S is in slave mode */ + DRX_I2S_MODE_MASTER, /*< I2S is in master mode */ + DRX_I2S_MODE_SLAVE /*< I2S is in slave mode */ }; -/** +/* * \enum enum drxi2s_word_length * \brief Width of I2S data. */ enum drxi2s_word_length { - DRX_I2S_WORDLENGTH_32 = 0,/**< I2S data is 32 bit wide */ - DRX_I2S_WORDLENGTH_16 = 1 /**< I2S data is 16 bit wide */ + DRX_I2S_WORDLENGTH_32 = 0,/*< I2S data is 32 bit wide */ + DRX_I2S_WORDLENGTH_16 = 1 /*< I2S data is 16 bit wide */ }; -/** +/* * \enum enum drxi2s_format * \brief Data wordstrobe alignment for I2S. */ enum drxi2s_format { DRX_I2S_FORMAT_WS_WITH_DATA, - /**< I2S data and wordstrobe are aligned */ + /*< I2S data and wordstrobe are aligned */ DRX_I2S_FORMAT_WS_ADVANCED - /**< I2S data one cycle after wordstrobe */ + /*< I2S data one cycle after wordstrobe */ }; -/** +/* * \enum enum drxi2s_polarity * \brief Polarity of I2S data. */ enum drxi2s_polarity { - DRX_I2S_POLARITY_RIGHT,/**< wordstrobe - right high, left low */ - DRX_I2S_POLARITY_LEFT /**< wordstrobe - right low, left high */ + DRX_I2S_POLARITY_RIGHT,/*< wordstrobe - right high, left low */ + DRX_I2S_POLARITY_LEFT /*< wordstrobe - right low, left high */ }; -/** +/* * \struct struct drx_cfg_i2s_output * \brief I2S output configuration. */ struct drx_cfg_i2s_output { - bool output_enable; /**< I2S output enable */ - u32 frequency; /**< range from 8000-48000 Hz */ - enum drxi2s_mode mode; /**< I2S mode, master or slave */ + bool output_enable; /*< I2S output enable */ + u32 frequency; /*< range from 8000-48000 Hz */ + enum drxi2s_mode mode; /*< I2S mode, master or slave */ enum drxi2s_word_length word_length; - /**< I2S wordlength, 16 or 32 bits */ - enum drxi2s_polarity polarity;/**< I2S wordstrobe polarity */ - enum drxi2s_format format; /**< I2S wordstrobe delay to data */ + /*< I2S wordlength, 16 or 32 bits */ + enum drxi2s_polarity polarity;/*< I2S wordstrobe polarity */ + enum drxi2s_format format; /*< I2S wordstrobe delay to data */ }; /* ------------------------------expert interface-----------------------------*/ -/** +/* * /enum enum drx_aud_fm_deemphasis * setting for FM-Deemphasis in audio demodulator. * */ @@ -1531,7 +1531,7 @@ struct drx_version_list { DRX_AUD_FM_DEEMPH_OFF }; -/** +/* * /enum DRXAudDeviation_t * setting for deviation mode in audio demodulator. * @@ -1541,7 +1541,7 @@ struct drx_version_list { DRX_AUD_DEVIATION_HIGH }; -/** +/* * /enum enum drx_no_carrier_option * setting for carrier, mute/noise. * */ @@ -1550,7 +1550,7 @@ struct drx_version_list { DRX_NO_CARRIER_NOISE }; -/** +/* * \enum DRXAudAutoSound_t * \brief Automatic Sound */ @@ -1560,7 +1560,7 @@ struct drx_version_list { DRX_AUD_AUTO_SOUND_SELECT_ON_CHANGE_OFF }; -/** +/* * \enum DRXAudASSThres_t * \brief Automatic Sound Select Thresholds */ @@ -1570,7 +1570,7 @@ struct drx_version_list { u16 nicam; /* Nicam Threshold for ASS configuration */ }; -/** +/* * \struct struct drx_aud_carrier * \brief Carrier detection related parameters */ struct drx_aud_carrier { @@ -1580,7 +1580,7 @@ struct drx_version_list { s32 dco; /* frequency adjustment (A) */ }; -/** +/* * \struct struct drx_cfg_aud_carriers * \brief combining carrier A & B to one struct */ struct drx_cfg_aud_carriers { @@ -1588,7 +1588,7 @@ struct drx_version_list { struct drx_aud_carrier b; }; -/** +/* * /enum enum drx_aud_i2s_src * Selection of audio source */ enum drx_aud_i2s_src { @@ -1597,19 +1597,19 @@ struct drx_version_list { DRX_AUD_SRC_STEREO_OR_A, DRX_AUD_SRC_STEREO_OR_B}; -/** +/* * \enum enum drx_aud_i2s_matrix * \brief Used for selecting I2S output. */ enum drx_aud_i2s_matrix { DRX_AUD_I2S_MATRIX_A_MONO, - /**< A sound only, stereo or mono */ + /*< A sound only, stereo or mono */ DRX_AUD_I2S_MATRIX_B_MONO, - /**< B sound only, stereo or mono */ + /*< B sound only, stereo or mono */ DRX_AUD_I2S_MATRIX_STEREO, - /**< A+B sound, transparant */ - DRX_AUD_I2S_MATRIX_MONO /**< A+B mixed to mono sum, (L+R)/2 */}; + /*< A+B sound, transparant */ + DRX_AUD_I2S_MATRIX_MONO /*< A+B mixed to mono sum, (L+R)/2 */}; -/** +/* * /enum enum drx_aud_fm_matrix * setting for FM-Matrix in audio demodulator. * */ @@ -1620,7 +1620,7 @@ struct drx_version_list { DRX_AUD_FM_MATRIX_SOUND_A, DRX_AUD_FM_MATRIX_SOUND_B}; -/** +/* * \struct DRXAudMatrices_t * \brief Mixer settings */ @@ -1630,22 +1630,22 @@ struct drx_cfg_aud_mixer { enum drx_aud_fm_matrix matrix_fm; }; -/** +/* * \enum DRXI2SVidSync_t * \brief Audio/video synchronization, interacts with I2S mode. * AUTO_1 and AUTO_2 are for automatic video standard detection with preference * for NTSC or Monochrome, because the frequencies are too close (59.94 & 60 Hz) */ enum drx_cfg_aud_av_sync { - DRX_AUD_AVSYNC_OFF,/**< audio/video synchronization is off */ + DRX_AUD_AVSYNC_OFF,/*< audio/video synchronization is off */ DRX_AUD_AVSYNC_NTSC, - /**< it is an NTSC system */ + /*< it is an NTSC system */ DRX_AUD_AVSYNC_MONOCHROME, - /**< it is a MONOCHROME system */ + /*< it is a MONOCHROME system */ DRX_AUD_AVSYNC_PAL_SECAM - /**< it is a PAL/SECAM system */}; + /*< it is a PAL/SECAM system */}; -/** +/* * \struct struct drx_cfg_aud_prescale * \brief Prescalers */ struct drx_cfg_aud_prescale { @@ -1653,7 +1653,7 @@ struct drx_cfg_aud_prescale { s16 nicam_gain; }; -/** +/* * \struct struct drx_aud_beep * \brief Beep */ struct drx_aud_beep { @@ -1662,14 +1662,14 @@ struct drx_aud_beep { bool mute; }; -/** +/* * \enum enum drx_aud_btsc_detect * \brief BTSC detetcion mode */ enum drx_aud_btsc_detect { DRX_BTSC_STEREO, DRX_BTSC_MONO_AND_SAP}; -/** +/* * \struct struct drx_aud_data * \brief Audio data structure */ struct drx_aud_data { @@ -1692,7 +1692,7 @@ struct drx_aud_data { bool rds_data_present; }; -/** +/* * \enum enum drx_qam_lock_range * \brief QAM lock range mode */ enum drx_qam_lock_range { @@ -1782,7 +1782,7 @@ struct drx_aud_data { u32 wdata, /* data to write */ u32 *rdata); /* data to read */ -/** +/* * \struct struct drx_access_func * \brief Interface to an access protocol. */ struct drx_access_func { @@ -1811,85 +1811,85 @@ struct drx_reg_dump { /*============================================================================*/ /*============================================================================*/ -/** +/* * \struct struct drx_common_attr * \brief Set of common attributes, shared by all DRX devices. */ struct drx_common_attr { /* Microcode (firmware) attributes */ - char *microcode_file; /**< microcode filename */ + char *microcode_file; /*< microcode filename */ bool verify_microcode; - /**< Use microcode verify or not. */ + /*< Use microcode verify or not. */ struct drx_mc_version_rec mcversion; - /**< Version record of microcode from file */ + /*< Version record of microcode from file */ /* Clocks and tuner attributes */ s32 intermediate_freq; - /**< IF,if tuner instance not used. (kHz)*/ + /*< IF,if tuner instance not used. (kHz)*/ s32 sys_clock_freq; - /**< Systemclock frequency. (kHz) */ + /*< Systemclock frequency. (kHz) */ s32 osc_clock_freq; - /**< Oscillator clock frequency. (kHz) */ + /*< Oscillator clock frequency. (kHz) */ s16 osc_clock_deviation; - /**< Oscillator clock deviation. (ppm) */ + /*< Oscillator clock deviation. (ppm) */ bool mirror_freq_spect; - /**< Mirror IF frequency spectrum or not.*/ + /*< Mirror IF frequency spectrum or not.*/ /* Initial MPEG output attributes */ struct drx_cfg_mpeg_output mpeg_cfg; - /**< MPEG configuration */ + /*< MPEG configuration */ - bool is_opened; /**< if true instance is already opened. */ + bool is_opened; /*< if true instance is already opened. */ /* Channel scan */ struct drx_scan_param *scan_param; - /**< scan parameters */ + /*< scan parameters */ u16 scan_freq_plan_index; - /**< next index in freq plan */ + /*< next index in freq plan */ s32 scan_next_frequency; - /**< next freq to scan */ - bool scan_ready; /**< scan ready flag */ - u32 scan_max_channels;/**< number of channels in freqplan */ + /*< next freq to scan */ + bool scan_ready; /*< scan ready flag */ + u32 scan_max_channels;/*< number of channels in freqplan */ u32 scan_channels_scanned; - /**< number of channels scanned */ + /*< number of channels scanned */ /* Channel scan - inner loop: demod related */ drx_scan_func_t scan_function; - /**< function to check channel */ + /*< function to check channel */ /* Channel scan - inner loop: SYSObj related */ - void *scan_context; /**< Context Pointer of SYSObj */ + void *scan_context; /*< Context Pointer of SYSObj */ /* Channel scan - parameters for default DTV scan function in core driver */ u16 scan_demod_lock_timeout; - /**< millisecs to wait for lock */ + /*< millisecs to wait for lock */ enum drx_lock_status scan_desired_lock; - /**< lock requirement for channel found */ + /*< lock requirement for channel found */ /* scan_active can be used by SetChannel to decide how to program the tuner, fast or slow (but stable). Usually fast during scan. */ - bool scan_active; /**< true when scan routines are active */ + bool scan_active; /*< true when scan routines are active */ /* Power management */ enum drx_power_mode current_power_mode; - /**< current power management mode */ + /*< current power management mode */ /* Tuner */ - u8 tuner_port_nr; /**< nr of I2C port to wich tuner is */ + u8 tuner_port_nr; /*< nr of I2C port to wich tuner is */ s32 tuner_min_freq_rf; - /**< minimum RF input frequency, in kHz */ + /*< minimum RF input frequency, in kHz */ s32 tuner_max_freq_rf; - /**< maximum RF input frequency, in kHz */ - bool tuner_rf_agc_pol; /**< if true invert RF AGC polarity */ - bool tuner_if_agc_pol; /**< if true invert IF AGC polarity */ - bool tuner_slow_mode; /**< if true invert IF AGC polarity */ + /*< maximum RF input frequency, in kHz */ + bool tuner_rf_agc_pol; /*< if true invert RF AGC polarity */ + bool tuner_if_agc_pol; /*< if true invert IF AGC polarity */ + bool tuner_slow_mode; /*< if true invert IF AGC polarity */ struct drx_channel current_channel; - /**< current channel parameters */ + /*< current channel parameters */ enum drx_standard current_standard; - /**< current standard selection */ + /*< current standard selection */ enum drx_standard prev_standard; - /**< previous standard selection */ + /*< previous standard selection */ enum drx_standard di_cache_standard; - /**< standard in DI cache if available */ - bool use_bootloader; /**< use bootloader in open */ - u32 capabilities; /**< capabilities flags */ - u32 product_id; /**< product ID inc. metal fix number */}; + /*< standard in DI cache if available */ + bool use_bootloader; /*< use bootloader in open */ + u32 capabilities; /*< capabilities flags */ + u32 product_id; /*< product ID inc. metal fix number */}; /* * Generic functions for DRX devices. @@ -1897,16 +1897,16 @@ struct drx_reg_dump { struct drx_demod_instance; -/** +/* * \struct struct drx_demod_instance * \brief Top structure of demodulator instance. */ struct drx_demod_instance { - /**< data access protocol functions */ + /*< data access protocol functions */ struct i2c_device_addr *my_i2c_dev_addr; - /**< i2c address and device identifier */ + /*< i2c address and device identifier */ struct drx_common_attr *my_common_attr; - /**< common DRX attributes */ - void *my_ext_attr; /**< device specific attributes */ + /*< common DRX attributes */ + void *my_ext_attr; /*< device specific attributes */ /* generic demodulator data */ struct i2c_adapter *i2c; @@ -2195,7 +2195,7 @@ Conversion from enum values to human readable form. Access macros -------------------------------------------------------------------------*/ -/** +/* * \brief Create a compilable reference to the microcode attribute * \param d pointer to demod instance * @@ -2229,7 +2229,7 @@ Access macros #define DRX_ATTR_I2CDEVID(d) ((d)->my_i2c_dev_addr->i2c_dev_id) #define DRX_ISMCVERTYPE(x) ((x) == AUX_VER_RECORD) -/**************************/ +/*************************/ /* Macros with device-specific handling are converted to CFG functions */ @@ -2285,7 +2285,7 @@ Access macros #define DRX_GET_QAM_LOCKRANGE(d, x) DRX_ACCESSMACRO_GET((d), (x), \ DRX_XS_CFG_QAM_LOCKRANGE, enum drx_qam_lock_range, DRX_UNKNOWN) -/** +/* * \brief Macro to check if std is an ATV standard * \retval true std is an ATV standard * \retval false std is an ATV standard @@ -2298,7 +2298,7 @@ Access macros ((std) == DRX_STANDARD_NTSC) || \ ((std) == DRX_STANDARD_FM)) -/** +/* * \brief Macro to check if std is an QAM standard * \retval true std is an QAM standards * \retval false std is an QAM standards @@ -2308,14 +2308,14 @@ Access macros ((std) == DRX_STANDARD_ITU_C) || \ ((std) == DRX_STANDARD_ITU_D)) -/** +/* * \brief Macro to check if std is VSB standard * \retval true std is VSB standard * \retval false std is not VSB standard */ #define DRX_ISVSBSTD(std) ((std) == DRX_STANDARD_8VSB) -/** +/* * \brief Macro to check if std is DVBT standard * \retval true std is DVBT standard * \retval false std is not DVBT standard diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index 499ccff557bf..8cbd8cc21059 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -73,7 +73,7 @@ INCLUDE FILES #define DRX39XX_MAIN_FIRMWARE "dvb-fe-drxj-mc-1.0.8.fw" -/** +/* * \brief Maximum u32 value. */ #ifndef MAX_U32 @@ -100,8 +100,8 @@ INCLUDE FILES #ifndef OOB_DRX_DRIVE_STRENGTH #define OOB_DRX_DRIVE_STRENGTH 0x02 #endif -/**** START DJCOMBO patches to DRXJ registermap constants *********************/ -/**** registermap 200706071303 from drxj **************************************/ +/*** START DJCOMBO patches to DRXJ registermap constants *********************/ +/*** registermap 200706071303 from drxj **************************************/ #define ATV_TOP_CR_AMP_TH_FM 0x0 #define ATV_TOP_CR_AMP_TH_L 0xA #define ATV_TOP_CR_AMP_TH_LP 0xA @@ -188,7 +188,7 @@ INCLUDE FILES #define IQM_RC_ADJ_SEL_B_OFF 0x0 #define IQM_RC_ADJ_SEL_B_QAM 0x1 #define IQM_RC_ADJ_SEL_B_VSB 0x2 -/**** END DJCOMBO patches to DRXJ registermap *********************************/ +/*** END DJCOMBO patches to DRXJ registermap *********************************/ #include "drx_driver_version.h" @@ -208,25 +208,25 @@ DEFINES #define DRXJ_WAKE_UP_KEY (demod->my_i2c_dev_addr->i2c_addr) #endif -/** +/* * \def DRXJ_DEF_I2C_ADDR * \brief Default I2C address of a demodulator instance. */ #define DRXJ_DEF_I2C_ADDR (0x52) -/** +/* * \def DRXJ_DEF_DEMOD_DEV_ID * \brief Default device identifier of a demodultor instance. */ #define DRXJ_DEF_DEMOD_DEV_ID (1) -/** +/* * \def DRXJ_SCAN_TIMEOUT * \brief Timeout value for waiting on demod lock during channel scan (millisec). */ #define DRXJ_SCAN_TIMEOUT 1000 -/** +/* * \def HI_I2C_DELAY * \brief HI timing delay for I2C timing (in nano seconds) * @@ -234,7 +234,7 @@ DEFINES */ #define HI_I2C_DELAY 42 -/** +/* * \def HI_I2C_BRIDGE_DELAY * \brief HI timing delay for I2C timing (in nano seconds) * @@ -242,13 +242,13 @@ DEFINES */ #define HI_I2C_BRIDGE_DELAY 750 -/** +/* * \brief Time Window for MER and SER Measurement in Units of Segment duration. */ #define VSB_TOP_MEASUREMENT_PERIOD 64 #define SYMBOLS_PER_SEGMENT 832 -/** +/* * \brief bit rate and segment rate constants used for SER and BER. */ /* values taken from the QAM microcode */ @@ -260,21 +260,21 @@ DEFINES #define DRXJ_QAM_SL_SIG_POWER_QAM64 43008 #define DRXJ_QAM_SL_SIG_POWER_QAM128 20992 #define DRXJ_QAM_SL_SIG_POWER_QAM256 43520 -/** +/* * \brief Min supported symbolrates. */ #ifndef DRXJ_QAM_SYMBOLRATE_MIN #define DRXJ_QAM_SYMBOLRATE_MIN (520000) #endif -/** +/* * \brief Max supported symbolrates. */ #ifndef DRXJ_QAM_SYMBOLRATE_MAX #define DRXJ_QAM_SYMBOLRATE_MAX (7233000) #endif -/** +/* * \def DRXJ_QAM_MAX_WAITTIME * \brief Maximal wait time for QAM auto constellation in ms */ @@ -290,7 +290,7 @@ DEFINES #define DRXJ_QAM_DEMOD_LOCK_EXT_WAITTIME 200 #endif -/** +/* * \def SCU status and results * \brief SCU */ @@ -299,7 +299,7 @@ DEFINES #define FEC_RS_MEASUREMENT_PERIOD 12894 /* 1 sec */ #define FEC_RS_MEASUREMENT_PRESCALE 1 /* n sec */ -/** +/* * \def DRX_AUD_MAX_DEVIATION * \brief Needed for calculation of prescale feature in AUD */ @@ -307,14 +307,14 @@ DEFINES #define DRXJ_AUD_MAX_FM_DEVIATION 100 /* kHz */ #endif -/** +/* * \brief Needed for calculation of NICAM prescale feature in AUD */ #ifndef DRXJ_AUD_MAX_NICAM_PRESCALE #define DRXJ_AUD_MAX_NICAM_PRESCALE (9) /* dB */ #endif -/** +/* * \brief Needed for calculation of NICAM prescale feature in AUD */ #ifndef DRXJ_AUD_MAX_WAITTIME @@ -371,21 +371,21 @@ DEFINES /*============================================================================*/ /*=== GLOBAL VARIABLEs =======================================================*/ /*============================================================================*/ -/** +/* */ -/** +/* * \brief Temporary register definitions. * (register definitions that are not yet available in register master) */ -/******************************************************************************/ +/*****************************************************************************/ /* Audio block 0x103 is write only. To avoid shadowing in driver accessing */ /* RAM adresses directly. This must be READ ONLY to avoid problems. */ /* Writing to the interface adresses is more than only writing the RAM */ /* locations */ -/******************************************************************************/ -/** +/*****************************************************************************/ +/* * \brief RAM location of MODUS registers */ #define AUD_DEM_RAM_MODUS_HI__A 0x10204A3 @@ -394,13 +394,13 @@ DEFINES #define AUD_DEM_RAM_MODUS_LO__A 0x10204A4 #define AUD_DEM_RAM_MODUS_LO__M 0x0FFF -/** +/* * \brief RAM location of I2S config registers */ #define AUD_DEM_RAM_I2S_CONFIG1__A 0x10204B1 #define AUD_DEM_RAM_I2S_CONFIG2__A 0x10204B2 -/** +/* * \brief RAM location of DCO config registers */ #define AUD_DEM_RAM_DCO_B_HI__A 0x1020461 @@ -408,20 +408,20 @@ DEFINES #define AUD_DEM_RAM_DCO_A_HI__A 0x1020463 #define AUD_DEM_RAM_DCO_A_LO__A 0x1020464 -/** +/* * \brief RAM location of Threshold registers */ #define AUD_DEM_RAM_NICAM_THRSHLD__A 0x102045A #define AUD_DEM_RAM_A2_THRSHLD__A 0x10204BB #define AUD_DEM_RAM_BTSC_THRSHLD__A 0x10204A6 -/** +/* * \brief RAM location of Carrier Threshold registers */ #define AUD_DEM_RAM_CM_A_THRSHLD__A 0x10204AF #define AUD_DEM_RAM_CM_B_THRSHLD__A 0x10204B0 -/** +/* * \brief FM Matrix register fix */ #ifdef AUD_DEM_WR_FM_MATRIX__A @@ -430,7 +430,7 @@ DEFINES #define AUD_DEM_WR_FM_MATRIX__A 0x105006F /*============================================================================*/ -/** +/* * \brief Defines required for audio */ #define AUD_VOLUME_ZERO_DB 115 @@ -443,14 +443,14 @@ DEFINES #define AUD_I2S_FREQUENCY_MIN 12000UL #define AUD_RDS_ARRAY_SIZE 18 -/** +/* * \brief Needed for calculation of prescale feature in AUD */ #ifndef DRX_AUD_MAX_FM_DEVIATION #define DRX_AUD_MAX_FM_DEVIATION (100) /* kHz */ #endif -/** +/* * \brief Needed for calculation of NICAM prescale feature in AUD */ #ifndef DRX_AUD_MAX_NICAM_PRESCALE @@ -478,7 +478,7 @@ DEFINES /*=== REGISTER ACCESS MACROS =================================================*/ /*============================================================================*/ -/** +/* * This macro is used to create byte arrays for block writes. * Block writes speed up I2C traffic between host and demod. * The macro takes care of the required byte order in a 16 bits word. @@ -486,7 +486,7 @@ DEFINES */ #define DRXJ_16TO8(x) ((u8) (((u16)x) & 0xFF)), \ ((u8)((((u16)x)>>8)&0xFF)) -/** +/* * This macro is used to convert byte array to 16 bit register value for block read. * Block read speed up I2C traffic between host and demod. * The macro takes care of the required byte order in a 16 bits word. @@ -501,7 +501,7 @@ DEFINES /*=== HI COMMAND RELATED DEFINES =============================================*/ /*============================================================================*/ -/** +/* * \brief General maximum number of retries for ucode command interfaces */ #define DRXJ_MAX_RETRIES (100) @@ -807,7 +807,7 @@ static struct drxj_data drxj_data_g = { }, }; -/** +/* * \var drxj_default_addr_g * \brief Default I2C address and device identifier. */ @@ -816,7 +816,7 @@ static struct i2c_device_addr drxj_default_addr_g = { DRXJ_DEF_DEMOD_DEV_ID /* device id */ }; -/** +/* * \var drxj_default_comm_attr_g * \brief Default common attributes of a drxj demodulator instance. */ @@ -887,7 +887,7 @@ static struct drx_common_attr drxj_default_comm_attr_g = { 0 /* mfx */ }; -/** +/* * \var drxj_default_demod_g * \brief Default drxj demodulator instance. */ @@ -897,7 +897,7 @@ static struct drx_demod_instance drxj_default_demod_g = { &drxj_data_g /* demod device specific attributes */ }; -/** +/* * \brief Default audio data structure for DRK demodulator instance. * * This structure is DRXK specific. @@ -997,7 +997,7 @@ struct drxj_hi_cmd { /*=== MICROCODE RELATED STRUCTURES ===========================================*/ /*============================================================================*/ -/** +/* * struct drxu_code_block_hdr - Structure of the microcode block headers * * @addr: Destination address of the data in this block @@ -1086,7 +1086,7 @@ static u32 frac28(u32 N, u32 D) return Q1; } -/** +/* * \fn u32 log1_times100( u32 x) * \brief Compute: 100*log10(x) * \param x 32 bits @@ -1198,7 +1198,7 @@ static u32 log1_times100(u32 x) } -/** +/* * \fn u32 frac_times1e6( u16 N, u32 D) * \brief Compute: (N/D) * 1000000. * \param N nominator 16-bits. @@ -1235,7 +1235,7 @@ static u32 frac_times1e6(u32 N, u32 D) /*============================================================================*/ -/** +/* * \brief Values for NICAM prescaler gain. Computed from dB to integer * and rounded. For calc used formula: 16*10^(prescaleGain[dB]/20). * @@ -1280,7 +1280,7 @@ static const u16 nicam_presc_table_val[43] = { #define DRXJ_DAP_AUDTRIF_TIMEOUT 80 /* millisec */ /*============================================================================*/ -/** +/* * \fn bool is_handled_by_aud_tr_if( u32 addr ) * \brief Check if this address is handled by the audio token ring interface. * \param addr @@ -1386,7 +1386,7 @@ int drxbsp_i2c_write_read(struct i2c_device_addr *w_dev_addr, /*============================================================================*/ -/****************************** +/***************************** * * int drxdap_fasi_read_block ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1498,7 +1498,7 @@ static int drxdap_fasi_read_block(struct i2c_device_addr *dev_addr, } -/****************************** +/***************************** * * int drxdap_fasi_read_reg16 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1531,7 +1531,7 @@ static int drxdap_fasi_read_reg16(struct i2c_device_addr *dev_addr, return rc; } -/****************************** +/***************************** * * int drxdap_fasi_read_reg32 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1566,7 +1566,7 @@ static int drxdap_fasi_read_reg32(struct i2c_device_addr *dev_addr, return rc; } -/****************************** +/***************************** * * int drxdap_fasi_write_block ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1705,7 +1705,7 @@ static int drxdap_fasi_write_block(struct i2c_device_addr *dev_addr, return first_err; } -/****************************** +/***************************** * * int drxdap_fasi_write_reg16 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1734,7 +1734,7 @@ static int drxdap_fasi_write_reg16(struct i2c_device_addr *dev_addr, return drxdap_fasi_write_block(dev_addr, addr, sizeof(data), buf, flags); } -/****************************** +/***************************** * * int drxdap_fasi_read_modify_write_reg16 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1778,7 +1778,7 @@ static int drxdap_fasi_read_modify_write_reg16(struct i2c_device_addr *dev_addr, return rc; } -/****************************** +/***************************** * * int drxdap_fasi_write_reg32 ( * struct i2c_device_addr *dev_addr, -- address of I2C device @@ -1811,7 +1811,7 @@ static int drxdap_fasi_write_reg32(struct i2c_device_addr *dev_addr, /*============================================================================*/ -/** +/* * \fn int drxj_dap_rm_write_reg16short * \brief Read modify write 16 bits audio register using short format only. * \param dev_addr @@ -1890,7 +1890,7 @@ static int drxj_dap_read_modify_write_reg16(struct i2c_device_addr *dev_addr, /*============================================================================*/ -/** +/* * \fn int drxj_dap_read_aud_reg16 * \brief Read 16 bits audio register * \param dev_addr @@ -1997,7 +1997,7 @@ static int drxj_dap_read_reg16(struct i2c_device_addr *dev_addr, } /*============================================================================*/ -/** +/* * \fn int drxj_dap_write_aud_reg16 * \brief Write 16 bits audio register * \param dev_addr @@ -2086,7 +2086,7 @@ static int drxj_dap_write_reg16(struct i2c_device_addr *dev_addr, #define DRXJ_HI_ATOMIC_READ SIO_HI_RA_RAM_PAR_3_ACP_RW_READ #define DRXJ_HI_ATOMIC_WRITE SIO_HI_RA_RAM_PAR_3_ACP_RW_WRITE -/** +/* * \fn int drxj_dap_atomic_read_write_block() * \brief Basic access routine for atomic read or write access * \param dev_addr pointer to i2c dev address @@ -2168,7 +2168,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int drxj_dap_atomic_read_reg32() * \brief Atomic read of 32 bits words */ @@ -2215,7 +2215,7 @@ int drxj_dap_atomic_read_reg32(struct i2c_device_addr *dev_addr, /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int hi_cfg_command() * \brief Configure HI with settings stored in the demod structure. * \param demod Demodulator. @@ -2258,7 +2258,7 @@ rw_error: return rc; } -/** +/* * \fn int hi_command() * \brief Configure HI with settings stored in the demod structure. * \param dev_addr I2C address. @@ -2369,7 +2369,7 @@ rw_error: return rc; } -/** +/* * \fn int init_hi( const struct drx_demod_instance *demod ) * \brief Initialise and configurate HI. * \param demod pointer to demod data. @@ -2450,7 +2450,7 @@ rw_error: /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int get_device_capabilities() * \brief Get and store device capabilities. * \param demod Pointer to demodulator instance. @@ -2656,7 +2656,7 @@ rw_error: return rc; } -/** +/* * \fn int power_up_device() * \brief Power up device. * \param demod Pointer to demodulator instance. @@ -2710,7 +2710,7 @@ static int power_up_device(struct drx_demod_instance *demod) /*----------------------------------------------------------------------------*/ /* MPEG Output Configuration Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int ctrl_set_cfg_mpeg_output() * \brief Set MPEG output configuration of the device. * \param devmod Pointer to demodulator instance. @@ -3356,7 +3356,7 @@ rw_error: /* miscellaneous configurations - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int set_mpegtei_handling() * \brief Activate MPEG TEI handling settings. * \param devmod Pointer to demodulator instance. @@ -3429,7 +3429,7 @@ rw_error: } /*----------------------------------------------------------------------------*/ -/** +/* * \fn int bit_reverse_mpeg_output() * \brief Set MPEG output bit-endian settings. * \param devmod Pointer to demodulator instance. @@ -3472,7 +3472,7 @@ rw_error: } /*----------------------------------------------------------------------------*/ -/** +/* * \fn int set_mpeg_start_width() * \brief Set MPEG start width. * \param devmod Pointer to demodulator instance. @@ -3522,7 +3522,7 @@ rw_error: /*----------------------------------------------------------------------------*/ /* UIO Configuration Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int ctrl_set_uio_cfg() * \brief Configure modus oprandi UIO. * \param demod Pointer to demodulator instance. @@ -3659,7 +3659,7 @@ rw_error: return rc; } -/** +/* * \fn int ctrl_uio_write() * \brief Write to a UIO. * \param demod Pointer to demodulator instance. @@ -3868,7 +3868,7 @@ rw_error: /*----------------------------------------------------------------------------*/ /* I2C Bridge Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int ctrl_i2c_bridge() * \brief Open or close the I2C switch to tuner. * \param demod Pointer to demodulator instance. @@ -3903,7 +3903,7 @@ ctrl_i2c_bridge(struct drx_demod_instance *demod, bool *bridge_closed) /*----------------------------------------------------------------------------*/ /* Smart antenna Functions - begin */ /*----------------------------------------------------------------------------*/ -/** +/* * \fn int smart_ant_init() * \brief Initialize Smart Antenna. * \param pointer to struct drx_demod_instance. @@ -4116,7 +4116,7 @@ rw_error: return rc; } -/** +/* * \fn int DRXJ_DAP_SCUAtomicReadWriteBlock() * \brief Basic access routine for SCU atomic read or write access * \param dev_addr pointer to i2c dev address @@ -4188,7 +4188,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int DRXJ_DAP_AtomicReadReg16() * \brief Atomic read of 16 bits words */ @@ -4216,7 +4216,7 @@ int drxj_dap_scu_atomic_read_reg16(struct i2c_device_addr *dev_addr, } /*============================================================================*/ -/** +/* * \fn int drxj_dap_scu_atomic_write_reg16() * \brief Atomic read of 16 bits words */ @@ -4237,7 +4237,7 @@ int drxj_dap_scu_atomic_write_reg16(struct i2c_device_addr *dev_addr, } /* -------------------------------------------------------------------------- */ -/** +/* * \brief Measure result of ADC synchronisation * \param demod demod instance * \param count (returned) count @@ -4297,7 +4297,7 @@ rw_error: return rc; } -/** +/* * \brief Synchronize analog and digital clock domains * \param demod demod instance * \return int. @@ -4365,7 +4365,7 @@ rw_error: /*== 8VSB & QAM COMMON DATAPATH FUNCTIONS ==*/ /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int init_agc () * \brief Initialize AGC for all standards. * \param demod instance of demodulator. @@ -4741,7 +4741,7 @@ rw_error: return rc; } -/** +/* * \fn int set_frequency () * \brief Set frequency shift. * \param demod instance of demodulator. @@ -4839,7 +4839,7 @@ rw_error: return rc; } -/** +/* * \fn int get_acc_pkt_err() * \brief Retrieve signal strength for VSB and QAM. * \param demod Pointer to demod instance @@ -4891,7 +4891,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_agc_rf () * \brief Configure RF AGC * \param demod instance of demodulator. @@ -5105,7 +5105,7 @@ rw_error: return rc; } -/** +/* * \fn int set_agc_if () * \brief Configure If AGC * \param demod instance of demodulator. @@ -5334,7 +5334,7 @@ rw_error: return rc; } -/** +/* * \fn int set_iqm_af () * \brief Configure IQM AF registers * \param demod instance of demodulator. @@ -5380,7 +5380,7 @@ rw_error: /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int power_down_vsb () * \brief Powr down QAM related blocks. * \param demod instance of demodulator. @@ -5478,7 +5478,7 @@ rw_error: return rc; } -/** +/* * \fn int set_vsb_leak_n_gain () * \brief Set ATSC demod. * \param demod instance of demodulator. @@ -5694,7 +5694,7 @@ rw_error: return rc; } -/** +/* * \fn int set_vsb() * \brief Set 8VSB demod. * \param demod instance of demodulator. @@ -6200,7 +6200,7 @@ rw_error: return rc; } -/** +/* * \fn static short get_vsb_post_rs_pck_err(struct i2c_device_addr *dev_addr, u16 *PckErrs) * \brief Get the values of packet error in 8VSB mode * \return Error code @@ -6239,7 +6239,7 @@ rw_error: return rc; } -/** +/* * \fn static short GetVSBBer(struct i2c_device_addr *dev_addr, u32 *ber) * \brief Get the values of ber in VSB mode * \return Error code @@ -6284,7 +6284,7 @@ rw_error: return rc; } -/** +/* * \fn static short get_vs_bpre_viterbi_ber(struct i2c_device_addr *dev_addr, u32 *ber) * \brief Get the values of ber in VSB mode * \return Error code @@ -6306,7 +6306,7 @@ static int get_vs_bpre_viterbi_ber(struct i2c_device_addr *dev_addr, return 0; } -/** +/* * \fn static int get_vsbmer(struct i2c_device_addr *dev_addr, u16 *mer) * \brief Get the values of MER * \return Error code @@ -6340,7 +6340,7 @@ rw_error: /*============================================================================*/ /*============================================================================*/ -/** +/* * \fn int power_down_qam () * \brief Powr down QAM related blocks. * \param demod instance of demodulator. @@ -6444,7 +6444,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam_measurement () * \brief Setup of the QAM Measuremnt intervals for signal quality * \param demod instance of demod. @@ -6656,7 +6656,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam16 () * \brief QAM16 specific setup * \param demod instance of demod. @@ -6891,7 +6891,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam32 () * \brief QAM32 specific setup * \param demod instance of demod. @@ -7126,7 +7126,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam64 () * \brief QAM64 specific setup * \param demod instance of demod. @@ -7362,7 +7362,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam128 () * \brief QAM128 specific setup * \param demod: instance of demod. @@ -7597,7 +7597,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int set_qam256 () * \brief QAM256 specific setup * \param demod: instance of demod. @@ -7835,7 +7835,7 @@ rw_error: #define QAM_SET_OP_CONSTELLATION 0x2 #define QAM_SET_OP_SPECTRUM 0X4 -/** +/* * \fn int set_qam () * \brief Set QAM demod. * \param demod: instance of demod. @@ -8845,7 +8845,7 @@ rw_error: #define DEMOD_LOCKED 0x1 #define SYNC_FLIPPED 0x2 #define SPEC_MIRRORED 0x4 -/** +/* * \fn int qam64auto () * \brief auto do sync pattern switching and mirroring. * \param demod: instance of demod. @@ -8993,7 +8993,7 @@ rw_error: return rc; } -/** +/* * \fn int qam256auto () * \brief auto do sync pattern switching and mirroring. * \param demod: instance of demod. @@ -9077,7 +9077,7 @@ rw_error: return rc; } -/** +/* * \fn int set_qam_channel () * \brief Set QAM channel according to the requested constellation. * \param demod: instance of demod. @@ -9284,7 +9284,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn static short get_qamrs_err_count(struct i2c_device_addr *dev_addr) * \brief Get RS error count in QAM mode (used for post RS BER calculation) * \return Error code @@ -9355,7 +9355,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int get_sig_strength() * \brief Retrieve signal strength for VSB and QAM. * \param demod Pointer to demod instance @@ -9435,7 +9435,7 @@ rw_error: return rc; } -/** +/* * \fn int ctrl_get_qam_sig_quality() * \brief Retrieve QAM signal quality from device. * \param devmod Pointer to demodulator instance. @@ -9721,7 +9721,7 @@ rw_error: */ /* -------------------------------------------------------------------------- */ -/** +/* * \fn int power_down_atv () * \brief Power down ATV. * \param demod instance of demodulator @@ -9822,7 +9822,7 @@ rw_error: /*============================================================================*/ -/** +/* * \brief Power up AUD. * \param demod instance of demodulator * \return int. @@ -9850,7 +9850,7 @@ rw_error: return rc; } -/** +/* * \fn int set_orx_nsu_aox() * \brief Configure OrxNsuAox for OOB * \param demod instance of demodulator. @@ -9884,7 +9884,7 @@ rw_error: return rc; } -/** +/* * \fn int ctrl_set_oob() * \brief Set OOB channel to be used. * \param demod instance of demodulator @@ -9986,9 +9986,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par 20; } - /*********/ + /********/ /* Stop */ - /*********/ + /********/ rc = drxj_dap_write_reg16(dev_addr, ORX_COMM_EXEC__A, ORX_COMM_EXEC_STOP, 0); if (rc != 0) { pr_err("error %d\n", rc); @@ -10004,9 +10004,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par pr_err("error %d\n", rc); goto rw_error; } - /*********/ + /********/ /* Reset */ - /*********/ + /********/ scu_cmd.command = SCU_RAM_COMMAND_STANDARD_OOB | SCU_RAM_COMMAND_CMD_DEMOD_RESET; scu_cmd.parameter_len = 0; @@ -10017,9 +10017,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par pr_err("error %d\n", rc); goto rw_error; } - /***********/ + /**********/ /* SET_ENV */ - /***********/ + /**********/ /* set frequency, spectrum inversion and data rate */ scu_cmd.command = SCU_RAM_COMMAND_STANDARD_OOB | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV; @@ -10376,9 +10376,9 @@ static int ctrl_set_oob(struct drx_demod_instance *demod, struct drxoob *oob_par pr_err("error %d\n", rc); goto rw_error; } - /*********/ + /********/ /* Start */ - /*********/ + /********/ scu_cmd.command = SCU_RAM_COMMAND_STANDARD_OOB | SCU_RAM_COMMAND_CMD_DEMOD_START; scu_cmd.parameter_len = 0; @@ -10419,7 +10419,7 @@ rw_error: /*============================================================================= ===== ctrl_set_channel() ========================================================== ===========================================================================*/ -/** +/* * \fn int ctrl_set_channel() * \brief Select a new transmission channel. * \param demod instance of demod. @@ -10652,7 +10652,7 @@ rw_error: ===== SigQuality() ========================================================== ===========================================================================*/ -/** +/* * \fn int ctrl_sig_quality() * \brief Retrieve signal quality form device. * \param devmod Pointer to demodulator instance. @@ -10768,7 +10768,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int ctrl_lock_status() * \brief Retrieve lock status . * \param dev_addr Pointer to demodulator device address. @@ -10856,7 +10856,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int ctrl_set_standard() * \brief Set modulation standard to be used. * \param standard Modulation standard. @@ -11012,7 +11012,7 @@ static void drxj_reset_mode(struct drxj_data *ext_attr) ext_attr->vsb_pre_saw_cfg.use_pre_saw = true; } -/** +/* * \fn int ctrl_power_mode() * \brief Set the power mode of the device to the specified power mode * \param demod Pointer to demodulator instance. @@ -11171,7 +11171,7 @@ rw_error: /*== CTRL Set/Get Config related functions ===================================*/ /*============================================================================*/ -/** +/* * \fn int ctrl_set_cfg_pre_saw() * \brief Set Pre-saw reference. * \param demod demod instance @@ -11234,7 +11234,7 @@ rw_error: /*============================================================================*/ -/** +/* * \fn int ctrl_set_cfg_afe_gain() * \brief Set AFE Gain. * \param demod demod instance @@ -11324,7 +11324,7 @@ static int drx_ctrl_u_code(struct drx_demod_instance *demod, enum drxu_code_action action); static int drxj_set_lna_state(struct drx_demod_instance *demod, bool state); -/** +/* * \fn drxj_open() * \brief Open the demod instance, configure device, configure drxdriver * \return Status_t Return status. @@ -11543,7 +11543,7 @@ rw_error: } /*============================================================================*/ -/** +/* * \fn drxj_close() * \brief Close the demod instance, power down the device * \return Status_t Return status. @@ -11594,7 +11594,7 @@ rw_error: * Microcode related functions */ -/** +/* * drx_u_code_compute_crc - Compute CRC of block of microcode data. * @block_data: Pointer to microcode data. * @nr_words: Size of microcode block (number of 16 bits words). @@ -11622,7 +11622,7 @@ static u16 drx_u_code_compute_crc(u8 *block_data, u16 nr_words) return (u16)(crc_word >> 16); } -/** +/* * drx_check_firmware - checks if the loaded firmware is valid * * @demod: demod structure @@ -11708,7 +11708,7 @@ eof: return -EINVAL; } -/** +/* * drx_ctrl_u_code - Handle microcode upload or verify. * @dev_addr: Address of device. * @mc_info: Pointer to information about microcode data. diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.h b/drivers/media/dvb-frontends/drx39xyj/drxj.h index 6c5b8f78f9f6..d3ee1c23bb2f 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.h +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.h @@ -69,15 +69,15 @@ TYPEDEFS struct drxjscu_cmd { u16 command; - /**< Command number */ + /*< Command number */ u16 parameter_len; - /**< Data length in byte */ + /*< Data length in byte */ u16 result_len; - /**< result length in byte */ + /*< result length in byte */ u16 *parameter; - /**< General purpous param */ + /*< General purpous param */ u16 *result; - /**< General purpous param */}; + /*< General purpous param */}; /*============================================================================*/ /*============================================================================*/ @@ -130,7 +130,7 @@ TYPEDEFS DRXJ_CFG_MAX /* dummy, never to be used */}; -/** +/* * /struct enum drxj_cfg_smart_ant_io * smart antenna i/o. */ enum drxj_cfg_smart_ant_io { @@ -138,7 +138,7 @@ enum drxj_cfg_smart_ant_io { DRXJ_SMT_ANT_INPUT }; -/** +/* * /struct struct drxj_cfg_smart_ant * Set smart antenna. */ struct drxj_cfg_smart_ant { @@ -146,7 +146,7 @@ enum drxj_cfg_smart_ant_io { u16 ctrl_data; }; -/** +/* * /struct DRXJAGCSTATUS_t * AGC status information from the DRXJ-IQM-AF. */ @@ -158,7 +158,7 @@ struct drxj_agc_status { /* DRXJ_CFG_AGC_RF, DRXJ_CFG_AGC_IF */ -/** +/* * /struct enum drxj_agc_ctrl_mode * Available AGCs modes in the DRXJ. */ enum drxj_agc_ctrl_mode { @@ -166,7 +166,7 @@ struct drxj_agc_status { DRX_AGC_CTRL_USER, DRX_AGC_CTRL_OFF}; -/** +/* * /struct struct drxj_cfg_agc * Generic interface for all AGCs present on the DRXJ. */ struct drxj_cfg_agc { @@ -182,7 +182,7 @@ struct drxj_agc_status { /* DRXJ_CFG_PRE_SAW */ -/** +/* * /struct struct drxj_cfg_pre_saw * Interface to configure pre SAW sense. */ struct drxj_cfg_pre_saw { @@ -192,14 +192,14 @@ struct drxj_agc_status { /* DRXJ_CFG_AFE_GAIN */ -/** +/* * /struct struct drxj_cfg_afe_gain * Interface to configure gain of AFE (LNA + PGA). */ struct drxj_cfg_afe_gain { enum drx_standard standard; /* standard to which these settings apply */ u16 gain; /* gain in 0.1 dB steps, DRXJ range 140 .. 335 */}; -/** +/* * /struct drxjrs_errors * Available failure information in DRXJ_FEC_RS. * @@ -208,25 +208,25 @@ struct drxj_agc_status { */ struct drxjrs_errors { u16 nr_bit_errors; - /**< no of pre RS bit errors */ + /*< no of pre RS bit errors */ u16 nr_symbol_errors; - /**< no of pre RS symbol errors */ + /*< no of pre RS symbol errors */ u16 nr_packet_errors; - /**< no of pre RS packet errors */ + /*< no of pre RS packet errors */ u16 nr_failures; - /**< no of post RS failures to decode */ + /*< no of post RS failures to decode */ u16 nr_snc_par_fail_count; - /**< no of post RS bit erros */ + /*< no of post RS bit erros */ }; -/** +/* * /struct struct drxj_cfg_vsb_misc * symbol error rate */ struct drxj_cfg_vsb_misc { u32 symb_error; - /**< symbol error rate sps */}; + /*< symbol error rate sps */}; -/** +/* * /enum enum drxj_mpeg_output_clock_rate * Mpeg output clock rate. * */ @@ -234,7 +234,7 @@ struct drxj_agc_status { DRXJ_MPEG_START_WIDTH_1CLKCYC, DRXJ_MPEG_START_WIDTH_8CLKCYC}; -/** +/* * /enum enum drxj_mpeg_output_clock_rate * Mpeg output clock rate. * */ @@ -247,20 +247,20 @@ struct drxj_agc_status { DRXJ_MPEGOUTPUT_CLOCK_RATE_25313K, DRXJ_MPEGOUTPUT_CLOCK_RATE_21696K}; -/** +/* * /struct DRXJCfgMisc_t * Change TEI bit of MPEG output * reverse MPEG output bit order * set MPEG output clock rate */ struct drxj_cfg_mpeg_output_misc { - bool disable_tei_handling; /**< if true pass (not change) TEI bit */ - bool bit_reverse_mpeg_outout; /**< if true, parallel: msb on MD0; serial: lsb out first */ + bool disable_tei_handling; /*< if true pass (not change) TEI bit */ + bool bit_reverse_mpeg_outout; /*< if true, parallel: msb on MD0; serial: lsb out first */ enum drxj_mpeg_output_clock_rate mpeg_output_clock_rate; - /**< set MPEG output clock rate that overwirtes the derived one from symbol rate */ - enum drxj_mpeg_start_width mpeg_start_width; /**< set MPEG output start width */}; + /*< set MPEG output clock rate that overwirtes the derived one from symbol rate */ + enum drxj_mpeg_start_width mpeg_start_width; /*< set MPEG output start width */}; -/** +/* * /enum enum drxj_xtal_freq * Supported external crystal reference frequency. */ enum drxj_xtal_freq { @@ -269,21 +269,21 @@ struct drxj_agc_status { DRXJ_XTAL_FREQ_20P25MHZ, DRXJ_XTAL_FREQ_4MHZ}; -/** +/* * /enum enum drxj_xtal_freq * Supported external crystal reference frequency. */ enum drxji2c_speed { DRXJ_I2C_SPEED_400KBPS, DRXJ_I2C_SPEED_100KBPS}; -/** +/* * /struct struct drxj_cfg_hw_cfg * Get hw configuration, such as crystal reference frequency, I2C speed, etc... */ struct drxj_cfg_hw_cfg { enum drxj_xtal_freq xtal_freq; - /**< crystal reference frequency */ + /*< crystal reference frequency */ enum drxji2c_speed i2c_speed; - /**< 100 or 400 kbps */}; + /*< 100 or 400 kbps */}; /* * DRXJ_CFG_ATV_MISC @@ -352,7 +352,7 @@ struct drxj_cfg_oob_misc { * DRXJ_CFG_ATV_OUTPUT */ -/** +/* * /enum DRXJAttenuation_t * Attenuation setting for SIF AGC. * @@ -363,7 +363,7 @@ struct drxj_cfg_oob_misc { DRXJ_SIF_ATTENUATION_6DB, DRXJ_SIF_ATTENUATION_9DB}; -/** +/* * /struct struct drxj_cfg_atv_output * SIF attenuation setting. * */ @@ -398,7 +398,7 @@ struct drxj_cfg_atv_output { /*============================================================================*/ /*========================================*/ -/** +/* * /struct struct drxj_data * DRXJ specific attributes. * * Global data container for DRXJ specific data. @@ -406,93 +406,93 @@ struct drxj_cfg_atv_output { */ struct drxj_data { /* device capabilties (determined during drx_open()) */ - bool has_lna; /**< true if LNA (aka PGA) present */ - bool has_oob; /**< true if OOB supported */ - bool has_ntsc; /**< true if NTSC supported */ - bool has_btsc; /**< true if BTSC supported */ - bool has_smatx; /**< true if mat_tx is available */ - bool has_smarx; /**< true if mat_rx is available */ - bool has_gpio; /**< true if GPIO is available */ - bool has_irqn; /**< true if IRQN is available */ + bool has_lna; /*< true if LNA (aka PGA) present */ + bool has_oob; /*< true if OOB supported */ + bool has_ntsc; /*< true if NTSC supported */ + bool has_btsc; /*< true if BTSC supported */ + bool has_smatx; /*< true if mat_tx is available */ + bool has_smarx; /*< true if mat_rx is available */ + bool has_gpio; /*< true if GPIO is available */ + bool has_irqn; /*< true if IRQN is available */ /* A1/A2/A... */ - u8 mfx; /**< metal fix */ + u8 mfx; /*< metal fix */ /* tuner settings */ - bool mirror_freq_spect_oob;/**< tuner inversion (true = tuner mirrors the signal */ + bool mirror_freq_spect_oob;/*< tuner inversion (true = tuner mirrors the signal */ /* standard/channel settings */ - enum drx_standard standard; /**< current standard information */ + enum drx_standard standard; /*< current standard information */ enum drx_modulation constellation; - /**< current constellation */ - s32 frequency; /**< center signal frequency in KHz */ + /*< current constellation */ + s32 frequency; /*< center signal frequency in KHz */ enum drx_bandwidth curr_bandwidth; - /**< current channel bandwidth */ - enum drx_mirror mirror; /**< current channel mirror */ + /*< current channel bandwidth */ + enum drx_mirror mirror; /*< current channel mirror */ /* signal quality information */ - u32 fec_bits_desired; /**< BER accounting period */ - u16 fec_vd_plen; /**< no of trellis symbols: VD SER measurement period */ - u16 qam_vd_prescale; /**< Viterbi Measurement Prescale */ - u16 qam_vd_period; /**< Viterbi Measurement period */ - u16 fec_rs_plen; /**< defines RS BER measurement period */ - u16 fec_rs_prescale; /**< ReedSolomon Measurement Prescale */ - u16 fec_rs_period; /**< ReedSolomon Measurement period */ - bool reset_pkt_err_acc; /**< Set a flag to reset accumulated packet error */ - u16 pkt_err_acc_start; /**< Set a flag to reset accumulated packet error */ + u32 fec_bits_desired; /*< BER accounting period */ + u16 fec_vd_plen; /*< no of trellis symbols: VD SER measurement period */ + u16 qam_vd_prescale; /*< Viterbi Measurement Prescale */ + u16 qam_vd_period; /*< Viterbi Measurement period */ + u16 fec_rs_plen; /*< defines RS BER measurement period */ + u16 fec_rs_prescale; /*< ReedSolomon Measurement Prescale */ + u16 fec_rs_period; /*< ReedSolomon Measurement period */ + bool reset_pkt_err_acc; /*< Set a flag to reset accumulated packet error */ + u16 pkt_err_acc_start; /*< Set a flag to reset accumulated packet error */ /* HI configuration */ - u16 hi_cfg_timing_div; /**< HI Configure() parameter 2 */ - u16 hi_cfg_bridge_delay; /**< HI Configure() parameter 3 */ - u16 hi_cfg_wake_up_key; /**< HI Configure() parameter 4 */ - u16 hi_cfg_ctrl; /**< HI Configure() parameter 5 */ - u16 hi_cfg_transmit; /**< HI Configure() parameter 6 */ + u16 hi_cfg_timing_div; /*< HI Configure() parameter 2 */ + u16 hi_cfg_bridge_delay; /*< HI Configure() parameter 3 */ + u16 hi_cfg_wake_up_key; /*< HI Configure() parameter 4 */ + u16 hi_cfg_ctrl; /*< HI Configure() parameter 5 */ + u16 hi_cfg_transmit; /*< HI Configure() parameter 6 */ /* UIO configuration */ - enum drxuio_mode uio_sma_rx_mode;/**< current mode of SmaRx pin */ - enum drxuio_mode uio_sma_tx_mode;/**< current mode of SmaTx pin */ - enum drxuio_mode uio_gpio_mode; /**< current mode of ASEL pin */ - enum drxuio_mode uio_irqn_mode; /**< current mode of IRQN pin */ + enum drxuio_mode uio_sma_rx_mode;/*< current mode of SmaRx pin */ + enum drxuio_mode uio_sma_tx_mode;/*< current mode of SmaTx pin */ + enum drxuio_mode uio_gpio_mode; /*< current mode of ASEL pin */ + enum drxuio_mode uio_irqn_mode; /*< current mode of IRQN pin */ /* IQM fs frequecy shift and inversion */ - u32 iqm_fs_rate_ofs; /**< frequency shifter setting after setchannel */ - bool pos_image; /**< Ture: positive image */ + u32 iqm_fs_rate_ofs; /*< frequency shifter setting after setchannel */ + bool pos_image; /*< Ture: positive image */ /* IQM RC frequecy shift */ - u32 iqm_rc_rate_ofs; /**< frequency shifter setting after setchannel */ + u32 iqm_rc_rate_ofs; /*< frequency shifter setting after setchannel */ /* ATV configuration */ - u32 atv_cfg_changed_flags; /**< flag: flags cfg changes */ - s16 atv_top_equ0[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU0__A */ - s16 atv_top_equ1[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU1__A */ - s16 atv_top_equ2[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU2__A */ - s16 atv_top_equ3[DRXJ_COEF_IDX_MAX]; /**< shadow of ATV_TOP_EQU3__A */ - bool phase_correction_bypass;/**< flag: true=bypass */ - s16 atv_top_vid_peak; /**< shadow of ATV_TOP_VID_PEAK__A */ - u16 atv_top_noise_th; /**< shadow of ATV_TOP_NOISE_TH__A */ - bool enable_cvbs_output; /**< flag CVBS ouput enable */ - bool enable_sif_output; /**< flag SIF ouput enable */ + u32 atv_cfg_changed_flags; /*< flag: flags cfg changes */ + s16 atv_top_equ0[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU0__A */ + s16 atv_top_equ1[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU1__A */ + s16 atv_top_equ2[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU2__A */ + s16 atv_top_equ3[DRXJ_COEF_IDX_MAX]; /*< shadow of ATV_TOP_EQU3__A */ + bool phase_correction_bypass;/*< flag: true=bypass */ + s16 atv_top_vid_peak; /*< shadow of ATV_TOP_VID_PEAK__A */ + u16 atv_top_noise_th; /*< shadow of ATV_TOP_NOISE_TH__A */ + bool enable_cvbs_output; /*< flag CVBS ouput enable */ + bool enable_sif_output; /*< flag SIF ouput enable */ enum drxjsif_attenuation sif_attenuation; - /**< current SIF att setting */ + /*< current SIF att setting */ /* Agc configuration for QAM and VSB */ - struct drxj_cfg_agc qam_rf_agc_cfg; /**< qam RF AGC config */ - struct drxj_cfg_agc qam_if_agc_cfg; /**< qam IF AGC config */ - struct drxj_cfg_agc vsb_rf_agc_cfg; /**< vsb RF AGC config */ - struct drxj_cfg_agc vsb_if_agc_cfg; /**< vsb IF AGC config */ + struct drxj_cfg_agc qam_rf_agc_cfg; /*< qam RF AGC config */ + struct drxj_cfg_agc qam_if_agc_cfg; /*< qam IF AGC config */ + struct drxj_cfg_agc vsb_rf_agc_cfg; /*< vsb RF AGC config */ + struct drxj_cfg_agc vsb_if_agc_cfg; /*< vsb IF AGC config */ /* PGA gain configuration for QAM and VSB */ - u16 qam_pga_cfg; /**< qam PGA config */ - u16 vsb_pga_cfg; /**< vsb PGA config */ + u16 qam_pga_cfg; /*< qam PGA config */ + u16 vsb_pga_cfg; /*< vsb PGA config */ /* Pre SAW configuration for QAM and VSB */ struct drxj_cfg_pre_saw qam_pre_saw_cfg; - /**< qam pre SAW config */ + /*< qam pre SAW config */ struct drxj_cfg_pre_saw vsb_pre_saw_cfg; - /**< qam pre SAW config */ + /*< qam pre SAW config */ /* Version information */ - char v_text[2][12]; /**< allocated text versions */ - struct drx_version v_version[2]; /**< allocated versions structs */ + char v_text[2][12]; /*< allocated text versions */ + struct drx_version v_version[2]; /*< allocated versions structs */ struct drx_version_list v_list_elements[2]; - /**< allocated version list */ + /*< allocated version list */ /* smart antenna configuration */ bool smart_ant_inverted; @@ -502,25 +502,25 @@ struct drxj_cfg_atv_output { bool oob_power_on; /* MPEG static bitrate setting */ - u32 mpeg_ts_static_bitrate; /**< bitrate static MPEG output */ - bool disable_te_ihandling; /**< MPEG TS TEI handling */ - bool bit_reverse_mpeg_outout;/**< MPEG output bit order */ + u32 mpeg_ts_static_bitrate; /*< bitrate static MPEG output */ + bool disable_te_ihandling; /*< MPEG TS TEI handling */ + bool bit_reverse_mpeg_outout;/*< MPEG output bit order */ enum drxj_mpeg_output_clock_rate mpeg_output_clock_rate; - /**< MPEG output clock rate */ + /*< MPEG output clock rate */ enum drxj_mpeg_start_width mpeg_start_width; - /**< MPEG Start width */ + /*< MPEG Start width */ /* Pre SAW & Agc configuration for ATV */ struct drxj_cfg_pre_saw atv_pre_saw_cfg; - /**< atv pre SAW config */ - struct drxj_cfg_agc atv_rf_agc_cfg; /**< atv RF AGC config */ - struct drxj_cfg_agc atv_if_agc_cfg; /**< atv IF AGC config */ - u16 atv_pga_cfg; /**< atv pga config */ + /*< atv pre SAW config */ + struct drxj_cfg_agc atv_rf_agc_cfg; /*< atv RF AGC config */ + struct drxj_cfg_agc atv_if_agc_cfg; /*< atv IF AGC config */ + u16 atv_pga_cfg; /*< atv pga config */ u32 curr_symbol_rate; /* pin-safe mode */ - bool pdr_safe_mode; /**< PDR safe mode activated */ + bool pdr_safe_mode; /*< PDR safe mode activated */ u16 pdr_safe_restore_val_gpio; u16 pdr_safe_restore_val_v_sync; u16 pdr_safe_restore_val_sma_rx; @@ -531,12 +531,12 @@ struct drxj_cfg_atv_output { enum drxj_cfg_oob_lo_power oob_lo_pow; struct drx_aud_data aud_data; - /**< audio storage */}; + /*< audio storage */}; /*------------------------------------------------------------------------- Access MACROS -------------------------------------------------------------------------*/ -/** +/* * \brief Compilable references to attributes * \param d pointer to demod instance * @@ -554,7 +554,7 @@ Access MACROS DEFINES -------------------------------------------------------------------------*/ -/** +/* * \def DRXJ_NTSC_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -569,7 +569,7 @@ DEFINES */ #define DRXJ_NTSC_CARRIER_FREQ_OFFSET ((s32)(1750)) -/** +/* * \def DRXJ_PAL_SECAM_BG_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -585,7 +585,7 @@ DEFINES */ #define DRXJ_PAL_SECAM_BG_CARRIER_FREQ_OFFSET ((s32)(2375)) -/** +/* * \def DRXJ_PAL_SECAM_DKIL_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -601,7 +601,7 @@ DEFINES */ #define DRXJ_PAL_SECAM_DKIL_CARRIER_FREQ_OFFSET ((s32)(2775)) -/** +/* * \def DRXJ_PAL_SECAM_LP_CARRIER_FREQ_OFFSET * \brief Offset from picture carrier to centre frequency in kHz, in RF domain * @@ -616,7 +616,7 @@ DEFINES */ #define DRXJ_PAL_SECAM_LP_CARRIER_FREQ_OFFSET ((s32)(-3255)) -/** +/* * \def DRXJ_FM_CARRIER_FREQ_OFFSET * \brief Offset from sound carrier to centre frequency in kHz, in RF domain * diff --git a/drivers/media/dvb-frontends/drxk.h b/drivers/media/dvb-frontends/drxk.h index eb9bdc9f59c4..b16fedbb53a3 100644 --- a/drivers/media/dvb-frontends/drxk.h +++ b/drivers/media/dvb-frontends/drxk.h @@ -20,17 +20,18 @@ * @antenna_dvbt: GPIO bit for changing antenna to DVB-C. A value of 1 * means that 1=DVBC, 0 = DVBT. Zero means the opposite. * @mpeg_out_clk_strength: DRXK Mpeg output clock drive strength. + * @chunk_size: maximum size for I2C messages * @microcode_name: Name of the firmware file with the microcode * @qam_demod_parameter_count: The number of parameters used for the command * to set the demodulator parameters. All * firmwares are using the 2-parameter commmand. - * An exception is the "drxk_a3.mc" firmware, + * An exception is the ``drxk_a3.mc`` firmware, * which uses the 4-parameter command. * A value of 0 (default) or lower indicates that * the correct number of parameters will be * automatically detected. * - * On the *_gpio vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is + * On the ``*_gpio`` vars, bit 0 is UIO-1, bit 1 is UIO-2 and bit 2 is * UIO-3. */ struct drxk_config { @@ -52,6 +53,14 @@ struct drxk_config { }; #if IS_REACHABLE(CONFIG_DVB_DRXK) +/** + * Attach a drxk demod + * + * @config: pointer to &struct drxk_config with demod configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *drxk_attach(const struct drxk_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index 48a8aad47a74..f59ac2e91c59 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -207,9 +207,9 @@ static inline u32 log10times100(u32 value) return (100L * intlog10(value)) >> 24; } -/****************************************************************************/ +/***************************************************************************/ /* I2C **********************************************************************/ -/****************************************************************************/ +/***************************************************************************/ static int drxk_i2c_lock(struct drxk_state *state) { @@ -3444,7 +3444,7 @@ error: /*============================================================================*/ -/** +/* * \brief Activate DVBT specific presets * \param demod instance of demodulator. * \return DRXStatus_t. @@ -3484,7 +3484,7 @@ error: /*============================================================================*/ -/** +/* * \brief Initialize channelswitch-independent settings for DVBT. * \param demod instance of demodulator. * \return DRXStatus_t. @@ -3696,7 +3696,7 @@ error: } /*============================================================================*/ -/** +/* * \brief start dvbt demodulating for channel. * \param demod instance of demodulator. * \return DRXStatus_t. @@ -3732,7 +3732,7 @@ error: /*============================================================================*/ -/** +/* * \brief Set up dvbt demodulator for channel. * \param demod instance of demodulator. * \return DRXStatus_t. @@ -4086,7 +4086,7 @@ error: /*============================================================================*/ -/** +/* * \brief Retrieve lock status . * \param demod Pointer to demodulator instance. * \param lockStat Pointer to lock status structure. @@ -4148,7 +4148,7 @@ static int power_up_qam(struct drxk_state *state) } -/** Power Down QAM */ +/* Power Down QAM */ static int power_down_qam(struct drxk_state *state) { u16 data = 0; @@ -4186,7 +4186,7 @@ error: /*============================================================================*/ -/** +/* * \brief Setup of the QAM Measurement intervals for signal quality * \param demod instance of demod. * \param modulation current modulation. @@ -4461,7 +4461,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM32 specific setup * \param demod instance of demod. * \return DRXStatus_t. @@ -4657,7 +4657,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM64 specific setup * \param demod instance of demod. * \return DRXStatus_t. @@ -4852,7 +4852,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM128 specific setup * \param demod: instance of demod. * \return DRXStatus_t. @@ -5049,7 +5049,7 @@ error: /*============================================================================*/ -/** +/* * \brief QAM256 specific setup * \param demod: instance of demod. * \return DRXStatus_t. @@ -5244,7 +5244,7 @@ error: /*============================================================================*/ -/** +/* * \brief Reset QAM block. * \param demod: instance of demod. * \param channel: pointer to channel data. @@ -5272,7 +5272,7 @@ error: /*============================================================================*/ -/** +/* * \brief Set QAM symbolrate. * \param demod: instance of demod. * \param channel: pointer to channel data. @@ -5341,7 +5341,7 @@ error: /*============================================================================*/ -/** +/* * \brief Get QAM lock status. * \param demod: instance of demod. * \param channel: pointer to channel data. diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h index 6aaa9c6bff9c..212e0730f154 100644 --- a/drivers/media/dvb-frontends/dvb-pll.h +++ b/drivers/media/dvb-frontends/dvb-pll.h @@ -30,16 +30,17 @@ #define DVB_PLL_TDEE4 18 #define DVB_PLL_THOMSON_DTT7520X 19 +#if IS_REACHABLE(CONFIG_DVB_PLL) /** * Attach a dvb-pll to the supplied frontend structure. * - * @param fe Frontend to attach to. - * @param pll_addr i2c address of the PLL (if used). - * @param i2c i2c adapter to use (set to NULL if not used). - * @param pll_desc_id dvb_pll_desc to use. - * @return Frontend pointer on success, NULL on failure + * @fe: Frontend to attach to. + * @pll_addr: i2c address of the PLL (if used). + * @i2c: i2c adapter to use (set to NULL if not used). + * @pll_desc_id: dvb_pll_desc to use. + * + * return: Frontend pointer on success, NULL on failure */ -#if IS_REACHABLE(CONFIG_DVB_PLL) extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, diff --git a/drivers/media/dvb-frontends/helene.h b/drivers/media/dvb-frontends/helene.h index 333615491d9e..c9fc81c7e4e7 100644 --- a/drivers/media/dvb-frontends/helene.h +++ b/drivers/media/dvb-frontends/helene.h @@ -38,6 +38,7 @@ enum helene_xtal { * @set_tuner_priv: Callback function private context * @set_tuner_callback: Callback function that notifies the parent driver * which tuner is active now + * @xtal: Cristal frequency as described by &enum helene_xtal */ struct helene_config { u8 i2c_address; @@ -48,9 +49,31 @@ struct helene_config { }; #if IS_REACHABLE(CONFIG_DVB_HELENE) +/** + * Attach a helene tuner (terrestrial and cable standards) + * + * @fe: frontend to be attached + * @config: pointer to &struct helene_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *helene_attach(struct dvb_frontend *fe, const struct helene_config *config, struct i2c_adapter *i2c); + +/** + * Attach a helene tuner (satellite standards) + * + * @fe: frontend to be attached + * @config: pointer to &struct helene_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ +extern struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, + const struct helene_config *config, + struct i2c_adapter *i2c); #else static inline struct dvb_frontend *helene_attach(struct dvb_frontend *fe, const struct helene_config *config, @@ -59,13 +82,6 @@ static inline struct dvb_frontend *helene_attach(struct dvb_frontend *fe, pr_warn("%s: driver disabled by Kconfig\n", __func__); return NULL; } -#endif - -#if IS_REACHABLE(CONFIG_DVB_HELENE) -extern struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, - const struct helene_config *config, - struct i2c_adapter *i2c); -#else static inline struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, const struct helene_config *config, struct i2c_adapter *i2c) diff --git a/drivers/media/dvb-frontends/horus3a.h b/drivers/media/dvb-frontends/horus3a.h index 672a556df71a..9157fd037e2f 100644 --- a/drivers/media/dvb-frontends/horus3a.h +++ b/drivers/media/dvb-frontends/horus3a.h @@ -41,6 +41,15 @@ struct horus3a_config { }; #if IS_REACHABLE(CONFIG_DVB_HORUS3A) +/** + * Attach a horus3a tuner + * + * @fe: frontend to be attached + * @config: pointer to &struct helene_config with tuner configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, const struct horus3a_config *config, struct i2c_adapter *i2c); diff --git a/drivers/media/dvb-frontends/ix2505v.c b/drivers/media/dvb-frontends/ix2505v.c index 534b24fa2b95..965012ad5c59 100644 --- a/drivers/media/dvb-frontends/ix2505v.c +++ b/drivers/media/dvb-frontends/ix2505v.c @@ -1,4 +1,4 @@ -/** +/* * Driver for Sharp IX2505V (marked B0017) DVB-S silicon tuner * * Copyright (C) 2010 Malcolm Priestley @@ -36,7 +36,7 @@ struct ix2505v_state { u32 frequency; }; -/** +/* * Data read format of the Sharp IX2505V B0017 * * byte1: 1 | 1 | 0 | 0 | 0 | MA1 | MA0 | 1 @@ -99,7 +99,7 @@ static void ix2505v_release(struct dvb_frontend *fe) } -/** +/* * Data write format of the Sharp IX2505V B0017 * * byte1: 1 | 1 | 0 | 0 | 0 | 0(MA1)| 0(MA0)| 0 diff --git a/drivers/media/dvb-frontends/ix2505v.h b/drivers/media/dvb-frontends/ix2505v.h index 0b0a431c74f6..49ed93e754ed 100644 --- a/drivers/media/dvb-frontends/ix2505v.h +++ b/drivers/media/dvb-frontends/ix2505v.h @@ -20,31 +20,33 @@ #include "dvb_frontend.h" /** - * Attach a ix2505v tuner to the supplied frontend structure. + * struct ix2505v_config - ix2505 attachment configuration * - * @param fe Frontend to attach to. - * @param config ix2505v_config structure - * @return FE pointer on success, NULL on failure. + * @tuner_address: tuner address + * @tuner_gain: Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB + * @tuner_chargepump: Charge pump output +/- 0=120 1=260 2=555 3=1200(default) + * @min_delay_ms: delay after tune + * @tuner_write_only: disables reads */ - struct ix2505v_config { u8 tuner_address; - - /*Baseband AMP gain control 0/1=0dB(default) 2=-2bB 3=-4dB */ u8 tuner_gain; - - /*Charge pump output +/- 0=120 1=260 2=555 3=1200(default) */ u8 tuner_chargepump; - - /* delay after tune */ int min_delay_ms; - - /* disables reads*/ u8 tuner_write_only; }; #if IS_REACHABLE(CONFIG_DVB_IX2505V) +/** + * Attach a ix2505v tuner to the supplied frontend structure. + * + * @fe: Frontend to attach to. + * @config: pointer to &struct ix2505v_config + * @i2c: pointer to &struct i2c_adapter. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, const struct ix2505v_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c index 68923c84679a..e5a6c1766664 100644 --- a/drivers/media/dvb-frontends/l64781.c +++ b/drivers/media/dvb-frontends/l64781.c @@ -517,7 +517,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config, state->i2c = i2c; state->first = 1; - /** + /* * the L64781 won't show up before we send the reset_and_configure() * broadcast. If nothing responds there is no L64781 on the bus... */ diff --git a/drivers/media/dvb-frontends/m88ds3103.h b/drivers/media/dvb-frontends/m88ds3103.h index 04b355a005fb..1a8964a2265d 100644 --- a/drivers/media/dvb-frontends/m88ds3103.h +++ b/drivers/media/dvb-frontends/m88ds3103.h @@ -25,6 +25,34 @@ */ /** + * enum m88ds3103_ts_mode - TS connection mode + * @M88DS3103_TS_SERIAL: TS output pin D0, normal + * @M88DS3103_TS_SERIAL_D7: TS output pin D7 + * @M88DS3103_TS_PARALLEL: TS Parallel mode + * @M88DS3103_TS_CI: TS CI Mode + */ +enum m88ds3103_ts_mode { + M88DS3103_TS_SERIAL, + M88DS3103_TS_SERIAL_D7, + M88DS3103_TS_PARALLEL, + M88DS3103_TS_CI +}; + +/** + * enum m88ds3103_clock_out + * @M88DS3103_CLOCK_OUT_DISABLED: Clock output is disabled + * @M88DS3103_CLOCK_OUT_ENABLED: Clock output is enabled with crystal + * clock. + * @M88DS3103_CLOCK_OUT_ENABLED_DIV2: Clock output is enabled with half + * crystal clock. + */ +enum m88ds3103_clock_out { + M88DS3103_CLOCK_OUT_DISABLED, + M88DS3103_CLOCK_OUT_ENABLED, + M88DS3103_CLOCK_OUT_ENABLED_DIV2 +}; + +/** * struct m88ds3103_platform_data - Platform data for the m88ds3103 driver * @clk: Clock frequency. * @i2c_wr_max: Max bytes I2C adapter can write at once. @@ -44,24 +72,16 @@ * @get_dvb_frontend: Get DVB frontend. * @get_i2c_adapter: Get I2C adapter. */ - struct m88ds3103_platform_data { u32 clk; u16 i2c_wr_max; -#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */ -#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */ -#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */ -#define M88DS3103_TS_CI 3 /* TS CI Mode */ - u8 ts_mode:2; + enum m88ds3103_ts_mode ts_mode; u32 ts_clk; + enum m88ds3103_clock_out clk_out; u8 ts_clk_pol:1; u8 spec_inv:1; u8 agc; u8 agc_inv:1; -#define M88DS3103_CLOCK_OUT_DISABLED 0 -#define M88DS3103_CLOCK_OUT_ENABLED 1 -#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2 - u8 clk_out:2; u8 envelope_mode:1; u8 lnb_hv_pol:1; u8 lnb_en_pol:1; @@ -73,105 +93,60 @@ struct m88ds3103_platform_data { u8 attach_in_use:1; }; -/* - * Do not add new m88ds3103_attach() users! Use I2C bindings instead. +/** + * struct m88ds3103_config - m88ds3102 configuration + * + * @i2c_addr: I2C address. Default: none, must set. Example: 0x68, ... + * @clock: Device's clock. Default: none, must set. Example: 27000000 + * @i2c_wr_max: Max bytes I2C provider is asked to write at once. + * Default: none, must set. Example: 33, 65, ... + * @ts_mode: TS output mode, as defined by &enum m88ds3103_ts_mode. + * Default: M88DS3103_TS_SERIAL. + * @ts_clk: TS clk in KHz. Default: 0. + * @ts_clk_pol: TS clk polarity.Default: 0. + * 1-active at falling edge; 0-active at rising edge. + * @spec_inv: Spectrum inversion. Default: 0. + * @agc_inv: AGC polarity. Default: 0. + * @clock_out: Clock output, as defined by &enum m88ds3103_clock_out. + * Default: M88DS3103_CLOCK_OUT_DISABLED. + * @envelope_mode: DiSEqC envelope mode. Default: 0. + * @agc: AGC configuration. Default: none, must set. + * @lnb_hv_pol: LNB H/V pin polarity. Default: 0. Values: + * 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18; + * 0: pin high set to VOLTAGE_18, pin low to set VOLTAGE_13. + * @lnb_en_pol: LNB enable pin polarity. Default: 0. Values: + * 1: pin high to enable, pin low to disable; + * 0: pin high to disable, pin low to enable. */ struct m88ds3103_config { - /* - * I2C address - * Default: none, must set - * 0x68, ... - */ u8 i2c_addr; - - /* - * clock - * Default: none, must set - * 27000000 - */ u32 clock; - - /* - * max bytes I2C provider is asked to write at once - * Default: none, must set - * 33, 65, ... - */ u16 i2c_wr_max; - - /* - * TS output mode - * Default: M88DS3103_TS_SERIAL - */ -#define M88DS3103_TS_SERIAL 0 /* TS output pin D0, normal */ -#define M88DS3103_TS_SERIAL_D7 1 /* TS output pin D7 */ -#define M88DS3103_TS_PARALLEL 2 /* TS Parallel mode */ -#define M88DS3103_TS_CI 3 /* TS CI Mode */ u8 ts_mode; - - /* - * TS clk in KHz - * Default: 0. - */ u32 ts_clk; - - /* - * TS clk polarity. - * Default: 0. 1-active at falling edge; 0-active at rising edge. - */ u8 ts_clk_pol:1; - - /* - * spectrum inversion - * Default: 0 - */ u8 spec_inv:1; - - /* - * AGC polarity - * Default: 0 - */ u8 agc_inv:1; - - /* - * clock output - * Default: M88DS3103_CLOCK_OUT_DISABLED - */ -#define M88DS3103_CLOCK_OUT_DISABLED 0 -#define M88DS3103_CLOCK_OUT_ENABLED 1 -#define M88DS3103_CLOCK_OUT_ENABLED_DIV2 2 u8 clock_out; - - /* - * DiSEqC envelope mode - * Default: 0 - */ u8 envelope_mode:1; - - /* - * AGC configuration - * Default: none, must set - */ u8 agc; - - /* - * LNB H/V pin polarity - * Default: 0. - * 1: pin high set to VOLTAGE_13, pin low to set VOLTAGE_18. - * 0: pin high set to VOLTAGE_18, pin low to set VOLTAGE_13. - */ u8 lnb_hv_pol:1; - - /* - * LNB enable pin polarity - * Default: 0. - * 1: pin high to enable, pin low to disable. - * 0: pin high to disable, pin low to enable. - */ u8 lnb_en_pol:1; }; #if defined(CONFIG_DVB_M88DS3103) || \ (defined(CONFIG_DVB_M88DS3103_MODULE) && defined(MODULE)) +/** + * Attach a m88ds3103 demod + * + * @config: pointer to &struct m88ds3103_config with demod configuration. + * @i2c: i2c adapter to use. + * @tuner_i2c: on success, returns the I2C adapter associated with + * m88ds3103 tuner. + * + * return: FE pointer on success, NULL on failure. + * Note: Do not add new m88ds3103_attach() users! Use I2C bindings instead. + */ extern struct dvb_frontend *m88ds3103_attach( const struct m88ds3103_config *config, struct i2c_adapter *i2c, diff --git a/drivers/media/dvb-frontends/mb86a20s.h b/drivers/media/dvb-frontends/mb86a20s.h index dfb02db2126c..05c9725d1c5f 100644 --- a/drivers/media/dvb-frontends/mb86a20s.h +++ b/drivers/media/dvb-frontends/mb86a20s.h @@ -26,7 +26,6 @@ * @demod_address: the demodulator's i2c address * @is_serial: if true, TS is serial. Otherwise, TS is parallel */ - struct mb86a20s_config { u32 fclk; u8 demod_address; @@ -34,9 +33,17 @@ struct mb86a20s_config { }; #if IS_REACHABLE(CONFIG_DVB_MB86A20S) +/** + * Attach a mb86a20s demod + * + * @config: pointer to &struct mb86a20s_config with demod configuration. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, struct i2c_adapter *i2c); -extern struct i2c_adapter *mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *); + #else static inline struct dvb_frontend *mb86a20s_attach( const struct mb86a20s_config *config, struct i2c_adapter *i2c) @@ -44,12 +51,6 @@ static inline struct dvb_frontend *mb86a20s_attach( printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } -static inline struct i2c_adapter * - mb86a20s_get_tuner_i2c_adapter(struct dvb_frontend *fe) -{ - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); - return NULL; -} #endif #endif /* MB86A20S */ diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h index 323632523876..8cd5ef61903b 100644 --- a/drivers/media/dvb-frontends/mn88472.h +++ b/drivers/media/dvb-frontends/mn88472.h @@ -19,21 +19,21 @@ #include <linux/dvb/frontend.h> +/* Define old names for backward compatibility */ +#define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE +#define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED +#define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL +#define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL + /** * struct mn88472_config - Platform data for the mn88472 driver * @xtal: Clock frequency. * @ts_mode: TS mode. * @ts_clock: TS clock config. * @i2c_wr_max: Max number of bytes driver writes to I2C at once. - * @get_dvb_frontend: Get DVB frontend. + * @fe: pointer to a frontend pointer + * @get_dvb_frontend: Get DVB frontend callback. */ - -/* Define old names for backward compatibility */ -#define VARIABLE_TS_CLOCK MN88472_TS_CLK_VARIABLE -#define FIXED_TS_CLOCK MN88472_TS_CLK_FIXED -#define SERIAL_TS_MODE MN88472_TS_MODE_SERIAL -#define PARALLEL_TS_MODE MN88472_TS_MODE_PARALLEL - struct mn88472_config { unsigned int xtal; diff --git a/drivers/media/dvb-frontends/rtl2830.h b/drivers/media/dvb-frontends/rtl2830.h index 0cde151e6608..458ac94e8a8b 100644 --- a/drivers/media/dvb-frontends/rtl2830.h +++ b/drivers/media/dvb-frontends/rtl2830.h @@ -32,7 +32,6 @@ * @pid_filter: Set PID to PID filter. * @pid_filter_ctrl: Control PID filter. */ - struct rtl2830_platform_data { u32 clk; bool spec_inv; diff --git a/drivers/media/dvb-frontends/rtl2832.h b/drivers/media/dvb-frontends/rtl2832.h index 03c0de039fa9..6a124ff71c2b 100644 --- a/drivers/media/dvb-frontends/rtl2832.h +++ b/drivers/media/dvb-frontends/rtl2832.h @@ -35,7 +35,6 @@ * @pid_filter: Set PID to PID filter. * @pid_filter_ctrl: Control PID filter. */ - struct rtl2832_platform_data { u32 clk; /* diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.h b/drivers/media/dvb-frontends/rtl2832_sdr.h index d8fc7e7212e3..8f88c2fb8627 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.h +++ b/drivers/media/dvb-frontends/rtl2832_sdr.h @@ -33,15 +33,11 @@ * struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver * @clk: Clock frequency (4000000, 16000000, 25000000, 28800000). * @tuner: Used tuner model. - * @i2c_client: rtl2832 demod driver I2C client. - * @bulk_read: rtl2832 driver private I/O interface. - * @bulk_write: rtl2832 driver private I/O interface. - * @update_bits: rtl2832 driver private I/O interface. + * @regmap: pointer to &struct regmap. * @dvb_frontend: rtl2832 DVB frontend. * @v4l2_subdev: Tuner v4l2 controls. * @dvb_usb_device: DVB USB interface for USB streaming. */ - struct rtl2832_sdr_platform_data { u32 clk; /* diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c index 7c511c3cd4ca..d2c402b52c6e 100644 --- a/drivers/media/dvb-frontends/sp887x.c +++ b/drivers/media/dvb-frontends/sp887x.c @@ -57,7 +57,7 @@ static int sp887x_writereg (struct sp887x_state* state, u16 reg, u16 data) int ret; if ((ret = i2c_transfer(state->i2c, &msg, 1)) != 1) { - /** + /* * in case of soft reset we ignore ACK errors... */ if (!(reg == 0xf1a && data == 0x000 && @@ -130,7 +130,7 @@ static void sp887x_setup_agc (struct sp887x_state* state) #define BLOCKSIZE 30 #define FW_SIZE 0x4000 -/** +/* * load firmware and setup MPEG interface... */ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware *fw) @@ -279,7 +279,7 @@ static int configure_reg0xc05(struct dtv_frontend_properties *p, u16 *reg0xc05) return 0; } -/** +/* * estimates division of two 24bit numbers, * derived from the ves1820/stv0299 driver code */ diff --git a/drivers/media/dvb-frontends/stb6000.h b/drivers/media/dvb-frontends/stb6000.h index 78e75dfc317f..e94a3d5facf6 100644 --- a/drivers/media/dvb-frontends/stb6000.h +++ b/drivers/media/dvb-frontends/stb6000.h @@ -26,15 +26,16 @@ #include <linux/i2c.h> #include "dvb_frontend.h" +#if IS_REACHABLE(CONFIG_DVB_STB6000) /** * Attach a stb6000 tuner to the supplied frontend structure. * - * @param fe Frontend to attach to. - * @param addr i2c address of the tuner. - * @param i2c i2c adapter to use. - * @return FE pointer on success, NULL on failure. + * @fe: Frontend to attach to. + * @addr: i2c address of the tuner. + * @i2c: i2c adapter to use. + * + * return: FE pointer on success, NULL on failure. */ -#if IS_REACHABLE(CONFIG_DVB_STB6000) extern struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c); #else diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c index b36b21a13201..b1f3d675d316 100644 --- a/drivers/media/dvb-frontends/stv0299.c +++ b/drivers/media/dvb-frontends/stv0299.c @@ -368,7 +368,7 @@ static int stv0299_set_voltage(struct dvb_frontend *fe, reg0x08 = stv0299_readreg (state, 0x08); reg0x0c = stv0299_readreg (state, 0x0c); - /** + /* * H/V switching over OP0, OP1 and OP2 are LNB power enable bits */ reg0x0c &= 0x0f; diff --git a/drivers/media/dvb-frontends/tda10071.h b/drivers/media/dvb-frontends/tda10071.h index 8f184026ee11..da1a87bc1603 100644 --- a/drivers/media/dvb-frontends/tda10071.h +++ b/drivers/media/dvb-frontends/tda10071.h @@ -38,7 +38,6 @@ * @tuner_i2c_addr: CX24118A tuner I2C address (0x14, 0x54, ...). * @get_dvb_frontend: Get DVB frontend. */ - struct tda10071_platform_data { u32 clk; u16 i2c_wr_max; diff --git a/drivers/media/dvb-frontends/tda826x.h b/drivers/media/dvb-frontends/tda826x.h index 81abe1aebe9f..6a7bed12e741 100644 --- a/drivers/media/dvb-frontends/tda826x.h +++ b/drivers/media/dvb-frontends/tda826x.h @@ -29,11 +29,12 @@ /** * Attach a tda826x tuner to the supplied frontend structure. * - * @param fe Frontend to attach to. - * @param addr i2c address of the tuner. - * @param i2c i2c adapter to use. - * @param has_loopthrough Set to 1 if the card has a loopthrough RF connector. - * @return FE pointer on success, NULL on failure. + * @fe: Frontend to attach to. + * @addr: i2c address of the tuner. + * @i2c: i2c adapter to use. + * @has_loopthrough: Set to 1 if the card has a loopthrough RF connector. + * + * return: FE pointer on success, NULL on failure. */ #if IS_REACHABLE(CONFIG_DVB_TDA826X) extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr, diff --git a/drivers/media/dvb-frontends/tua6100.c b/drivers/media/dvb-frontends/tua6100.c index 18e6d4c5be21..1d41abd47f04 100644 --- a/drivers/media/dvb-frontends/tua6100.c +++ b/drivers/media/dvb-frontends/tua6100.c @@ -1,4 +1,4 @@ -/** +/* * Driver for Infineon tua6100 pll. * * (c) 2006 Andrew de Quincey diff --git a/drivers/media/dvb-frontends/tua6100.h b/drivers/media/dvb-frontends/tua6100.h index 9f15cbdfdeca..6c098a894ea6 100644 --- a/drivers/media/dvb-frontends/tua6100.h +++ b/drivers/media/dvb-frontends/tua6100.h @@ -1,4 +1,4 @@ -/** +/* * Driver for Infineon tua6100 PLL. * * (c) 2006 Andrew de Quincey diff --git a/drivers/media/dvb-frontends/zd1301_demod.h b/drivers/media/dvb-frontends/zd1301_demod.h index ceb2e05e873c..6cd8f6f9c415 100644 --- a/drivers/media/dvb-frontends/zd1301_demod.h +++ b/drivers/media/dvb-frontends/zd1301_demod.h @@ -27,7 +27,6 @@ * @reg_read: Register read callback. * @reg_write: Register write callback. */ - struct zd1301_demod_platform_data { void *reg_priv; int (*reg_read)(void *, u16, u8 *); @@ -41,8 +40,7 @@ struct zd1301_demod_platform_data { * * Return: Pointer to DVB frontend which given platform device owns. */ - -struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *); +struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *pdev); /** * zd1301_demod_get_i2c_adapter() - Get pointer to I2C adapter @@ -50,11 +48,16 @@ struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *); * * Return: Pointer to I2C adapter which given platform device owns. */ - -struct i2c_adapter *zd1301_demod_get_i2c_adapter(struct platform_device *); +struct i2c_adapter *zd1301_demod_get_i2c_adapter(struct platform_device *pdev); #else +/** + * zd1301_demod_get_dvb_frontend() - Attach a zd1301 frontend + * @dev: Pointer to platform device + * + * Return: Pointer to %struct dvb_frontend or NULL if attach fails. + */ static inline struct dvb_frontend *zd1301_demod_get_dvb_frontend(struct platform_device *dev) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/dvb-frontends/zl10036.c b/drivers/media/dvb-frontends/zl10036.c index 062282739ce5..89dd65ae88ad 100644 --- a/drivers/media/dvb-frontends/zl10036.c +++ b/drivers/media/dvb-frontends/zl10036.c @@ -1,4 +1,4 @@ -/** +/* * Driver for Zarlink zl10036 DVB-S silicon tuner * * Copyright (C) 2006 Tino Reichardt @@ -157,7 +157,7 @@ static int zl10036_sleep(struct dvb_frontend *fe) return ret; } -/** +/* * register map of the ZL10036/ZL10038 * * reg[default] content @@ -219,7 +219,7 @@ static int zl10036_set_bandwidth(struct zl10036_state *state, u32 fbw) if (fbw <= 28820) { br = _BR_MAXIMUM; } else { - /** + /* * f(bw)=34,6MHz f(xtal)=10.111MHz * br = (10111/34600) * 63 * 1/K = 14; */ @@ -315,7 +315,7 @@ static int zl10036_set_params(struct dvb_frontend *fe) || (frequency > fe->ops.info.frequency_max)) return -EINVAL; - /** + /* * alpha = 1.35 for dvb-s * fBW = (alpha*symbolrate)/(2*0.8) * 1.35 / (2*0.8) = 27 / 32 diff --git a/drivers/media/dvb-frontends/zl10036.h b/drivers/media/dvb-frontends/zl10036.h index 88751adfecf7..ec90ca927739 100644 --- a/drivers/media/dvb-frontends/zl10036.h +++ b/drivers/media/dvb-frontends/zl10036.h @@ -20,20 +20,20 @@ #include <linux/i2c.h> #include "dvb_frontend.h" -/** - * Attach a zl10036 tuner to the supplied frontend structure. - * - * @param fe Frontend to attach to. - * @param config zl10036_config structure - * @return FE pointer on success, NULL on failure. - */ - struct zl10036_config { u8 tuner_address; int rf_loop_enable; }; #if IS_REACHABLE(CONFIG_DVB_ZL10036) +/** + * Attach a zl10036 tuner to the supplied frontend structure. + * + * @fe: Frontend to attach to. + * @config: zl10036_config structure. + * @i2c: pointer to struct i2c_adapter. + * return: FE pointer on success, NULL on failure. + */ extern struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, const struct zl10036_config *config, struct i2c_adapter *i2c); #else diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 3c6d6428f525..cb5d7ff82915 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -676,6 +676,7 @@ config VIDEO_OV13858 tristate "OmniVision OV13858 sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on MEDIA_CAMERA_SUPPORT + select V4L2_FWNODE ---help--- This is a Video4Linux2 sensor-level driver for the OmniVision OV13858 camera. diff --git a/drivers/media/i2c/et8ek8/Kconfig b/drivers/media/i2c/et8ek8/Kconfig index 14399365ad7f..9fe409e95666 100644 --- a/drivers/media/i2c/et8ek8/Kconfig +++ b/drivers/media/i2c/et8ek8/Kconfig @@ -1,6 +1,7 @@ config VIDEO_ET8EK8 tristate "ET8EK8 camera sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE ---help--- This is a driver for the Toshiba ET8EK8 5 MP camera sensor. It is used for example in Nokia N900 (RX-51). diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c index 800b9bf9cdd3..2f71af2f90bf 100644 --- a/drivers/media/i2c/imx274.c +++ b/drivers/media/i2c/imx274.c @@ -1770,8 +1770,7 @@ static int imx274_probe(struct i2c_client *client, return 0; err_ctrls: - v4l2_async_unregister_subdev(sd); - v4l2_ctrl_handler_free(sd->ctrl_handler); + v4l2_ctrl_handler_free(&imx274->ctrls.handler); err_me: media_entity_cleanup(&sd->entity); err_regmap: @@ -1788,7 +1787,7 @@ static int imx274_remove(struct i2c_client *client) imx274_write_table(imx274, mode_table[IMX274_MODE_STOP_STREAM]); v4l2_async_unregister_subdev(sd); - v4l2_ctrl_handler_free(sd->ctrl_handler); + v4l2_ctrl_handler_free(&imx274->ctrls.handler); media_entity_cleanup(&sd->entity); mutex_destroy(&imx274->lock); return 0; diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c index 251a2aaf98c3..b600e03aa94b 100644 --- a/drivers/media/i2c/lm3560.c +++ b/drivers/media/i2c/lm3560.c @@ -50,6 +50,7 @@ enum led_enable { /** * struct lm3560_flash * + * @dev: pointer to &struct device * @pdata: platform data * @regmap: reg. map for i2c * @lock: muxtex for serial access. diff --git a/drivers/media/i2c/m5mols/m5mols_capture.c b/drivers/media/i2c/m5mols/m5mols_capture.c index a0cd6dc32eb0..0fb457f57995 100644 --- a/drivers/media/i2c/m5mols/m5mols_capture.c +++ b/drivers/media/i2c/m5mols/m5mols_capture.c @@ -33,6 +33,10 @@ /** * m5mols_read_rational - I2C read of a rational number + * @sd: sub-device, as pointed by struct v4l2_subdev + * @addr_num: numerator register + * @addr_den: denominator register + * @val: place to store the division result * * Read numerator and denominator from registers @addr_num and @addr_den * respectively and return the division result in @val. @@ -53,6 +57,7 @@ static int m5mols_read_rational(struct v4l2_subdev *sd, u32 addr_num, /** * m5mols_capture_info - Gather captured image information + * @info: M-5MOLS driver data structure * * For now it gathers only EXIF information and file size. */ diff --git a/drivers/media/i2c/m5mols/m5mols_controls.c b/drivers/media/i2c/m5mols/m5mols_controls.c index c2218c0a9e6f..82eab7c2bc8c 100644 --- a/drivers/media/i2c/m5mols/m5mols_controls.c +++ b/drivers/media/i2c/m5mols/m5mols_controls.c @@ -126,6 +126,7 @@ static struct m5mols_scenemode m5mols_default_scenemode[] = { /** * m5mols_do_scenemode() - Change current scenemode + * @info: M-5MOLS driver data structure * @mode: Desired mode of the scenemode * * WARNING: The execution order is important. Do not change the order. diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index 463534d44756..12e79f9e32d5 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -114,7 +114,8 @@ static const struct m5mols_resolution m5mols_reg_res[] = { /** * m5mols_swap_byte - an byte array to integer conversion function - * @size: size in bytes of I2C packet defined in the M-5MOLS datasheet + * @data: byte array + * @length: size in bytes of I2C packet defined in the M-5MOLS datasheet * * Convert I2C data byte array with performing any required byte * reordering to assure proper values for each data type, regardless @@ -132,8 +133,9 @@ static u32 m5mols_swap_byte(u8 *data, u8 length) /** * m5mols_read - I2C read function - * @reg: combination of size, category and command for the I2C packet + * @sd: sub-device, as pointed by struct v4l2_subdev * @size: desired size of I2C packet + * @reg: combination of size, category and command for the I2C packet * @val: read value * * Returns 0 on success, or else negative errno. @@ -232,6 +234,7 @@ int m5mols_read_u32(struct v4l2_subdev *sd, u32 reg, u32 *val) /** * m5mols_write - I2C command write function + * @sd: sub-device, as pointed by struct v4l2_subdev * @reg: combination of size, category and command for the I2C packet * @val: value to write * @@ -284,6 +287,7 @@ int m5mols_write(struct v4l2_subdev *sd, u32 reg, u32 val) /** * m5mols_busy_wait - Busy waiting with I2C register polling + * @sd: sub-device, as pointed by struct v4l2_subdev * @reg: the I2C_REG() address of an 8-bit status register to check * @value: expected status register value * @mask: bit mask for the read status register value @@ -316,6 +320,8 @@ int m5mols_busy_wait(struct v4l2_subdev *sd, u32 reg, u32 value, u32 mask, /** * m5mols_enable_interrupt - Clear interrupt pending bits and unmask interrupts + * @sd: sub-device, as pointed by struct v4l2_subdev + * @reg: combination of size, category and command for the I2C packet * * Before writing desired interrupt value the INT_FACTOR register should * be read to clear pending interrupts. @@ -349,6 +355,8 @@ int m5mols_wait_interrupt(struct v4l2_subdev *sd, u8 irq_mask, u32 timeout) /** * m5mols_reg_mode - Write the mode and check busy status + * @sd: sub-device, as pointed by struct v4l2_subdev + * @mode: the required operation mode * * It always accompanies a little delay changing the M-5MOLS mode, so it is * needed checking current busy status to guarantee right mode. @@ -364,6 +372,7 @@ static int m5mols_reg_mode(struct v4l2_subdev *sd, u8 mode) /** * m5mols_set_mode - set the M-5MOLS controller mode + * @info: M-5MOLS driver data structure * @mode: the required operation mode * * The commands of M-5MOLS are grouped into specific modes. Each functionality @@ -421,6 +430,7 @@ int m5mols_set_mode(struct m5mols_info *info, u8 mode) /** * m5mols_get_version - retrieve full revisions information of M-5MOLS + * @sd: sub-device, as pointed by struct v4l2_subdev * * The version information includes revisions of hardware and firmware, * AutoFocus alghorithm version and the version string. @@ -489,6 +499,7 @@ static enum m5mols_restype __find_restype(u32 code) /** * __find_resolution - Lookup preset and type of M-5MOLS's resolution + * @sd: sub-device, as pointed by struct v4l2_subdev * @mf: pixel format to find/negotiate the resolution preset for * @type: M-5MOLS resolution type * @resolution: M-5MOLS resolution preset register value @@ -662,6 +673,7 @@ static const struct v4l2_subdev_pad_ops m5mols_pad_ops = { /** * m5mols_restore_controls - Apply current control values to the registers + * @info: M-5MOLS driver data structure * * m5mols_do_scenemode() handles all parameters for which there is yet no * individual control. It should be replaced at some point by setting each @@ -686,6 +698,7 @@ int m5mols_restore_controls(struct m5mols_info *info) /** * m5mols_start_monitor - Start the monitor mode + * @info: M-5MOLS driver data structure * * Before applying the controls setup the resolution and frame rate * in PARAMETER mode, and then switch over to MONITOR mode. @@ -789,6 +802,7 @@ int __attribute__ ((weak)) m5mols_update_fw(struct v4l2_subdev *sd, /** * m5mols_fw_start - M-5MOLS internal ARM controller initialization + * @sd: sub-device, as pointed by struct v4l2_subdev * * Execute the M-5MOLS internal ARM controller initialization sequence. * This function should be called after the supply voltage has been @@ -844,6 +858,8 @@ static int m5mols_auto_focus_stop(struct m5mols_info *info) /** * m5mols_s_power - Main sensor power control function + * @sd: sub-device, as pointed by struct v4l2_subdev + * @on: if true, powers on the device; powers off otherwise. * * To prevent breaking the lens when the sensor is powered off the Soft-Landing * algorithm is called where available. The Soft-Landing algorithm availability diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c index 34179d232a35..da39c49de503 100644 --- a/drivers/media/i2c/ov5647.c +++ b/drivers/media/i2c/ov5647.c @@ -428,8 +428,8 @@ static int ov5647_sensor_set_register(struct v4l2_subdev *sd, } #endif -/** - * @short Subdev core operations registration +/* + * Subdev core operations registration */ static const struct v4l2_subdev_core_ops ov5647_subdev_core_ops = { .s_power = ov5647_sensor_power, diff --git a/drivers/media/i2c/s5k6a3.c b/drivers/media/i2c/s5k6a3.c index 67dcca76f981..2e140272794b 100644 --- a/drivers/media/i2c/s5k6a3.c +++ b/drivers/media/i2c/s5k6a3.c @@ -53,6 +53,9 @@ enum { * @gpio_reset: GPIO connected to the sensor's reset pin * @lock: mutex protecting the structure's members below * @format: media bus format at the sensor's source pad + * @clock: pointer to &struct clk. + * @clock_frequency: clock frequency + * @power_count: stores state if device is powered */ struct s5k6a3 { struct device *dev; diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index 9fd254a8e20d..13c10b5e2b45 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -421,6 +421,7 @@ static int s5k6aa_set_ahb_address(struct i2c_client *client) /** * s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration + * @s5k6aa: pointer to &struct s5k6aa describing the device * * Configure the internal ISP PLL for the required output frequency. * Locking: called with s5k6aa.lock mutex held. @@ -669,6 +670,7 @@ static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa) /** * s5k6aa_configure_video_bus - configure the video output interface + * @s5k6aa: pointer to &struct s5k6aa describing the device * @bus_type: video bus type: parallel or MIPI-CSI * @nlanes: number of MIPI lanes to be used (MIPI-CSI only) * @@ -724,6 +726,8 @@ static int s5k6aa_new_config_sync(struct i2c_client *client, int timeout, /** * s5k6aa_set_prev_config - write user preview register set + * @s5k6aa: pointer to &struct s5k6aa describing the device + * @preset: s5kaa preset to be applied * * Configure output resolution and color fromat, pixel clock * frequency range, device frame rate type and frame period range. @@ -777,6 +781,7 @@ static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa, /** * s5k6aa_initialize_isp - basic ISP MCU initialization + * @sd: pointer to V4L2 sub-device descriptor * * Configure AHB addresses for registers read/write; configure PLLs for * required output pixel clock. The ISP power supply needs to be already diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index ad2df998f9c5..d575b3e7e835 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -86,6 +86,7 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable); /** * struct tvp514x_decoder - TVP5146/47 decoder object * @sd: Subdevice Slave handle + * @hdl: embedded &struct v4l2_ctrl_handler * @tvp514x_regs: copy of hw's regs with preset values. * @pdata: Board specific * @ver: Chip version @@ -98,6 +99,9 @@ static int tvp514x_s_stream(struct v4l2_subdev *sd, int enable); * @std_list: Standards list * @input: Input routing at chip level * @output: Output routing at chip level + * @pad: subdev media pad associated with the decoder + * @format: media bus frame format + * @int_seq: driver's register init sequence */ struct tvp514x_decoder { struct v4l2_subdev sd; @@ -211,7 +215,7 @@ static struct tvp514x_reg tvp514x_reg_list_default[] = { {TOK_TERM, 0, 0}, }; -/** +/* * List of image formats supported by TVP5146/47 decoder * Currently we are using 8 bit mode only, but can be * extended to 10/20 bit mode. @@ -226,7 +230,7 @@ static const struct v4l2_fmtdesc tvp514x_fmt_list[] = { }, }; -/** +/* * Supported standards - * * Currently supports two standards only, need to add support for rest of the @@ -931,7 +935,7 @@ static int tvp514x_get_pad_format(struct v4l2_subdev *sd, * tvp514x_set_pad_format() - V4L2 decoder interface handler for set pad format * @sd: pointer to standard V4L2 sub-device structure * @cfg: pad configuration - * @format: pointer to v4l2_subdev_format structure + * @fmt: pointer to v4l2_subdev_format structure * * Set pad format for the output pad */ @@ -1199,7 +1203,7 @@ static const struct tvp514x_reg tvp514xm_init_reg_seq[] = { {TOK_TERM, 0, 0}, }; -/** +/* * I2C Device Table - * * name - Name of the actual device/chip. diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 11829c0fa138..509d69e6ca4a 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -82,11 +82,11 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); * @start_addr_lo: DMA ring buffer start address, lower part * @start_addr_hi: DMA ring buffer start address, higher part * @size: DMA ring buffer size register - Bits [0-7]: DMA packet size, 188 bytes - Bits [16-23]: packets count in block, 128 packets - Bits [24-31]: blocks count, 8 blocks + * * Bits [0-7]: DMA packet size, 188 bytes + * * Bits [16-23]: packets count in block, 128 packets + * * Bits [24-31]: blocks count, 8 blocks * @timeout: DMA timeout in units of 8ns - For example, value of 375000000 equals to 3 sec + * For example, value of 375000000 equals to 3 sec * @curr_addr_lo: Current ring buffer head address, lower part * @curr_addr_hi: Current ring buffer head address, higher part * @stat_pkt_received: Statistic register, not tested diff --git a/drivers/media/pci/solo6x10/solo6x10-enc.c b/drivers/media/pci/solo6x10/solo6x10-enc.c index d28211bb9674..58d6b5131dd0 100644 --- a/drivers/media/pci/solo6x10/solo6x10-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-enc.c @@ -175,7 +175,7 @@ out: return 0; } -/** +/* * Set channel Quality Profile (0-3). */ void solo_s_jpeg_qp(struct solo_dev *solo_dev, unsigned int ch, diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index eb5a9eae7c8e..dd199bfc1d45 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -404,6 +404,7 @@ static const struct v4l2_file_operations vip_fops = { * vidioc_querycap - return capabilities of device * @file: descriptor of device * @cap: contains return values + * @priv: unused * * the capabilities of the device are returned * @@ -429,6 +430,7 @@ static int vidioc_querycap(struct file *file, void *priv, * vidioc_s_std - set video standard * @file: descriptor of device * @std: contains standard to be set + * @priv: unused * * the video standard is set * @@ -466,6 +468,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id std) /** * vidioc_g_std - get video standard * @file: descriptor of device + * @priv: unused * @std: contains return values * * the current video standard is returned @@ -483,6 +486,7 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std) /** * vidioc_querystd - get possible video standards * @file: descriptor of device + * @priv: unused * @std: contains return values * * all possible video standards are returned @@ -512,6 +516,7 @@ static int vidioc_enum_input(struct file *file, void *priv, /** * vidioc_s_input - set input line * @file: descriptor of device + * @priv: unused * @i: new input line number * * the current active input line is set @@ -538,6 +543,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) /** * vidioc_g_input - return input line * @file: descriptor of device + * @priv: unused * @i: returned input line number * * the current active input line is returned @@ -554,6 +560,8 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) /** * vidioc_enum_fmt_vid_cap - return video capture format + * @file: descriptor of device + * @priv: unused * @f: returned format information * * returns name and format of video capture @@ -577,6 +585,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, /** * vidioc_try_fmt_vid_cap - set video capture format * @file: descriptor of device + * @priv: unused * @f: new format * * new video format is set which includes width and @@ -639,6 +648,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, /** * vidioc_s_fmt_vid_cap - set current video format parameters * @file: descriptor of device + * @priv: unused * @f: returned format information * * set new capture format @@ -706,6 +716,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, /** * vidioc_g_fmt_vid_cap - get current video format parameters * @file: descriptor of device + * @priv: unused * @f: contains format information * * returns current video format parameters diff --git a/drivers/media/pci/tw68/tw68-risc.c b/drivers/media/pci/tw68/tw68-risc.c index 7439db212a69..82ff9c9494f3 100644 --- a/drivers/media/pci/tw68/tw68-risc.c +++ b/drivers/media/pci/tw68/tw68-risc.c @@ -29,14 +29,15 @@ #include "tw68.h" /** - * @rp pointer to current risc program position - * @sglist pointer to "scatter-gather list" of buffer pointers - * @offset offset to target memory buffer - * @sync_line 0 -> no sync, 1 -> odd sync, 2 -> even sync - * @bpl number of bytes per scan line - * @padding number of bytes of padding to add - * @lines number of lines in field - * @jump insert a jump at the start + * tw68_risc_field + * @rp: pointer to current risc program position + * @sglist: pointer to "scatter-gather list" of buffer pointers + * @offset: offset to target memory buffer + * @sync_line: 0 -> no sync, 1 -> odd sync, 2 -> even sync + * @bpl: number of bytes per scan line + * @padding: number of bytes of padding to add + * @lines: number of lines in field + * @jump: insert a jump at the start */ static __le32 *tw68_risc_field(__le32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, @@ -120,18 +121,18 @@ static __le32 *tw68_risc_field(__le32 *rp, struct scatterlist *sglist, * memory for the dma controller "program" and then fills in that * memory with the appropriate "instructions". * - * @pci_dev structure with info about the pci + * @pci: structure with info about the pci * slot which our device is in. - * @risc structure with info about the memory + * @buf: structure with info about the memory * used for our controller program. - * @sglist scatter-gather list entry - * @top_offset offset within the risc program area for the + * @sglist: scatter-gather list entry + * @top_offset: offset within the risc program area for the * first odd frame line - * @bottom_offset offset within the risc program area for the + * @bottom_offset: offset within the risc program area for the * first even frame line - * @bpl number of data bytes per scan line - * @padding number of extra bytes to add at end of line - * @lines number of scan lines + * @bpl: number of data bytes per scan line + * @padding: number of extra bytes to add at end of line + * @lines: number of scan lines */ int tw68_risc_buffer(struct pci_dev *pci, struct tw68_buf *buf, diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 07e89a4985a6..16352e2263d2 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -47,8 +47,9 @@ EXPORT_SYMBOL_GPL(vpif_lock); void __iomem *vpif_base; EXPORT_SYMBOL_GPL(vpif_base); -/** +/* * vpif_ch_params: video standard configuration parameters for vpif + * * The table must include all presets from supported subdevices. */ const struct vpif_channel_config_params vpif_ch_params[] = { diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index a89367ab1e06..fca4dc829f73 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -109,7 +109,7 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @vq: vb2_queue ptr * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame - * @sizes[]: contains the size (in bytes) of each plane. + * @sizes: contains the size (in bytes) of each plane. * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust @@ -167,7 +167,7 @@ static void vpif_buffer_queue(struct vb2_buffer *vb) /** * vpif_start_streaming : Starts the DMA engine for streaming - * @vb: ptr to vb2_buffer + * @vq: ptr to vb2_buffer * @count: number of buffers */ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count) @@ -629,7 +629,7 @@ static void vpif_calculate_offsets(struct channel_obj *ch) /** * vpif_get_default_field() - Get default field type based on interface - * @vpif_params - ptr to vpif params + * @iface: ptr to vpif interface */ static inline enum v4l2_field vpif_get_default_field( struct vpif_interface *iface) @@ -640,8 +640,8 @@ static inline enum v4l2_field vpif_get_default_field( /** * vpif_config_addr() - function to configure buffer address in vpif - * @ch - channel ptr - * @muxmode - channel mux mode + * @ch: channel ptr + * @muxmode: channel mux mode */ static void vpif_config_addr(struct channel_obj *ch, int muxmode) { @@ -661,9 +661,9 @@ static void vpif_config_addr(struct channel_obj *ch, int muxmode) /** * vpif_input_to_subdev() - Maps input to sub device - * @vpif_cfg - global config ptr - * @chan_cfg - channel config ptr - * @input_index - Given input index from application + * @vpif_cfg: global config ptr + * @chan_cfg: channel config ptr + * @input_index: Given input index from application * * lookup the sub device information for a given input index. * we report all the inputs to application. inputs table also @@ -699,9 +699,9 @@ static int vpif_input_to_subdev( /** * vpif_set_input() - Select an input - * @vpif_cfg - global config ptr - * @ch - channel - * @_index - Given input index from application + * @vpif_cfg: global config ptr + * @ch: channel + * @index: Given input index from application * * Select the given input. */ @@ -792,7 +792,7 @@ static int vpif_querystd(struct file *file, void *priv, v4l2_std_id *std_id) * vpif_g_std() - get STD handler * @file: file ptr * @priv: file handle - * @std_id: ptr to std id + * @std: ptr to std id */ static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) { @@ -933,7 +933,7 @@ static int vpif_s_input(struct file *file, void *priv, unsigned int index) * vpif_enum_fmt_vid_cap() - ENUM_FMT handler * @file: file ptr * @priv: file handle - * @index: input index + * @fmt: ptr to V4L2 format descriptor */ static int vpif_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *fmt) @@ -1745,6 +1745,7 @@ static int vpif_remove(struct platform_device *device) #ifdef CONFIG_PM_SLEEP /** * vpif_suspend: vpif device suspend + * @dev: pointer to &struct device */ static int vpif_suspend(struct device *dev) { diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index ff2f75a328c9..7be636237acf 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -102,7 +102,7 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * @vq: vb2_queue ptr * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame - * @sizes[]: contains the size (in bytes) of each plane. + * @sizes: contains the size (in bytes) of each plane. * @alloc_devs: ptr to allocation context * * This callback function is called when reqbuf() is called to adjust @@ -158,7 +158,7 @@ static void vpif_buffer_queue(struct vb2_buffer *vb) /** * vpif_start_streaming : Starts the DMA engine for streaming - * @vb: ptr to vb2_buffer + * @vq: ptr to vb2_buffer * @count: number of buffers */ static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count) @@ -766,9 +766,9 @@ static int vpif_enum_output(struct file *file, void *fh, /** * vpif_output_to_subdev() - Maps output to sub device - * @vpif_cfg - global config ptr - * @chan_cfg - channel config ptr - * @index - Given output index from application + * @vpif_cfg: global config ptr + * @chan_cfg: channel config ptr + * @index: Given output index from application * * lookup the sub device information for a given output index. * we report all the output to application. output table also @@ -802,9 +802,9 @@ vpif_output_to_subdev(struct vpif_display_config *vpif_cfg, /** * vpif_set_output() - Select an output - * @vpif_cfg - global config ptr - * @ch - channel - * @index - Given output index from application + * @vpif_cfg: global config ptr + * @ch: channel + * @index: Given output index from application * * Select the given output. */ diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 948fe01f6c96..ed9302caa004 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -146,6 +146,7 @@ static int fimc_stop_capture(struct fimc_dev *fimc, bool suspend) /** * fimc_capture_config_update - apply the camera interface configuration + * @ctx: FIMC capture context * * To be called from within the interrupt handler with fimc.slock * spinlock held. It updates the camera pixel crop, rotation and @@ -858,6 +859,7 @@ static int fimc_pipeline_try_format(struct fimc_ctx *ctx, * fimc_get_sensor_frame_desc - query the sensor for media bus frame parameters * @sensor: pointer to the sensor subdev * @plane_fmt: provides plane sizes corresponding to the frame layout entries + * @num_planes: number of planes * @try: true to set the frame parameters, false to query only * * This function is used by this driver only for compressed/blob data formats. @@ -1101,6 +1103,7 @@ static int fimc_cap_g_input(struct file *file, void *priv, unsigned int *i) /** * fimc_pipeline_validate - check for formats inconsistencies * between source and sink pad of each link + * @fimc: the FIMC device this context applies to * * Return 0 if all formats match or -EPIPE otherwise. */ diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index c15596b56dc9..0ef583cfc424 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -60,6 +60,7 @@ static void __setup_sensor_notification(struct fimc_md *fmd, /** * fimc_pipeline_prepare - update pipeline information with subdevice pointers + * @p: fimc pipeline * @me: media entity terminating the pipeline * * Caller holds the graph mutex. @@ -151,8 +152,8 @@ static int __subdev_set_power(struct v4l2_subdev *sd, int on) /** * fimc_pipeline_s_power - change power state of all pipeline subdevs - * @fimc: fimc device terminating the pipeline - * @state: true to power on, false to power off + * @p: fimc device terminating the pipeline + * @on: true to power on, false to power off * * Needs to be called with the graph mutex held. */ @@ -219,6 +220,7 @@ static int __fimc_pipeline_enable(struct exynos_media_pipeline *ep, /** * __fimc_pipeline_open - update the pipeline information, enable power * of all pipeline subdevs and the sensor clock + * @ep: fimc device terminating the pipeline * @me: media entity to start graph walk with * @prepare: true to walk the current pipeline and acquire all subdevs * @@ -252,7 +254,7 @@ static int __fimc_pipeline_open(struct exynos_media_pipeline *ep, /** * __fimc_pipeline_close - disable the sensor clock and pipeline power - * @fimc: fimc device terminating the pipeline + * @ep: fimc device terminating the pipeline * * Disable power of all subdevs and turn the external sensor clock off. */ @@ -281,7 +283,7 @@ static int __fimc_pipeline_close(struct exynos_media_pipeline *ep) /** * __fimc_pipeline_s_stream - call s_stream() on pipeline subdevs - * @pipeline: video pipeline structure + * @ep: video pipeline structure * @on: passed as the s_stream() callback argument */ static int __fimc_pipeline_s_stream(struct exynos_media_pipeline *ep, bool on) @@ -902,6 +904,7 @@ static int __fimc_md_create_fimc_is_links(struct fimc_md *fmd) /** * fimc_md_create_links - create default links between registered entities + * @fmd: fimc media device * * Parallel interface sensor entities are connected directly to FIMC capture * entities. The sensors using MIPI CSIS bus are connected through immutable diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 560aadabcb11..cba46a656338 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -189,7 +189,7 @@ struct csis_drvdata { * @irq: requested s5p-mipi-csis irq number * @interrupt_mask: interrupt mask of the all used interrupts * @flags: the state variable for power and streaming control - * @clock_frequency: device bus clock frequency + * @clk_frequency: device bus clock frequency * @hs_settle: HS-RX settle time * @num_lanes: number of MIPI-CSI data lanes used * @max_num_lanes: maximum number of MIPI-CSI data lanes supported diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c index b7731b18ecae..aa3ce41898bc 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c @@ -59,6 +59,7 @@ struct h264_fb { * @read_idx : read index * @write_idx : write index * @count : buffer count in list + * @reserved : for 8 bytes alignment */ struct h264_ring_fb_list { struct h264_fb fb_list[H264_MAX_FB_NUM]; diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c index b9fad6a48879..3e84a761db3a 100644 --- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c @@ -155,7 +155,6 @@ struct vdec_vp8_vpu_inst { * @reg_base : HW register base address * @frm_cnt : decode frame count * @ctx : V4L2 context - * @dev : platform device * @vpu : VPU instance for decoder * @vsi : VPU share information */ diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c index 4eb3be37ba14..6cf31b366aad 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c @@ -34,7 +34,7 @@ static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc}; #define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker) #define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098 -/** +/* * enum venc_h264_vpu_work_buf - h264 encoder buffer index */ enum venc_h264_vpu_work_buf { @@ -50,7 +50,7 @@ enum venc_h264_vpu_work_buf { VENC_H264_VPU_WORK_BUF_MAX, }; -/** +/* * enum venc_h264_bs_mode - for bs_mode argument in h264_enc_vpu_encode */ enum venc_h264_bs_mode { diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c index acb639c4abd2..957420dd60de 100644 --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c @@ -34,7 +34,7 @@ /* This ac_tag is vp8 frame tag. */ #define MAX_AC_TAG_SIZE 10 -/** +/* * enum venc_vp8_vpu_work_buf - vp8 encoder buffer index */ enum venc_vp8_vpu_work_buf { diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index 853d598937f6..1ff6a93262b7 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -181,6 +181,7 @@ struct share_obj { * @extmem: VPU extended memory information * @reg: VPU TCM and configuration registers * @run: VPU initialization status + * @wdt: VPU watchdog workqueue * @ipi_desc: VPU IPI descriptor * @recv_buf: VPU DTCM share buffer for receiving. The * receive buffer is only accessed in interrupt context. @@ -194,7 +195,7 @@ struct share_obj { * suppose a client is using VPU to decode VP8. * If the other client wants to encode VP8, * it has to wait until VP8 decode completes. - * @wdt_refcnt WDT reference count to make sure the watchdog can be + * @wdt_refcnt: WDT reference count to make sure the watchdog can be * disabled if no other client is using VPU service * @ack_wq: The wait queue for each codec and mdp. When sleeping * processes wake up, they will check the condition diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index 9d3f0cb1d95a..295f34ad1080 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -235,6 +235,7 @@ enum pxa_mbus_layout { * stored in memory in the following way: * @packing: Type of sample-packing, that has to be used * @order: Sample order when storing in memory + * @layout: Planes layout in memory * @bits_per_sample: How many bits the bridge has to sample */ struct pxa_mbus_pixelfmt { @@ -852,10 +853,10 @@ static void pxa_camera_dma_irq_v(void *data) /** * pxa_init_dma_channel - init dma descriptors * @pcdev: pxa camera device - * @vb: videobuffer2 buffer - * @dma: dma video buffer + * @buf: pxa camera buffer * @channel: dma channel (0 => 'Y', 1 => 'U', 2 => 'V') - * @cibr: camera Receive Buffer Register + * @sg: dma scatter list + * @sglen: dma scatter list length * * Prepares the pxa dma descriptors to transfer one camera channel. * @@ -1010,6 +1011,8 @@ static void pxa_camera_wakeup(struct pxa_camera_dev *pcdev, /** * pxa_camera_check_link_miss - check missed DMA linking * @pcdev: camera device + * @last_submitted: an opaque DMA cookie for last submitted + * @last_issued: an opaque DMA cookie for last issued * * The DMA chaining is done with DMA running. This means a tiny temporal window * remains, where a buffer is queued on the chain, while the chain is already diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c index 3245bc45f4a0..b13dec3081e5 100644 --- a/drivers/media/platform/rcar_fdp1.c +++ b/drivers/media/platform/rcar_fdp1.c @@ -1132,7 +1132,7 @@ static int fdp1_device_process(struct fdp1_ctx *ctx) * mem2mem callbacks */ -/** +/* * job_ready() - check whether an instance is ready to be scheduled to run */ static int fdp1_m2m_job_ready(void *priv) diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 070bac36d766..f6092ae45912 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -257,7 +257,7 @@ struct jpu_fmt { }; /** - * jpu_q_data - parameters of one queue + * struct jpu_q_data - parameters of one queue * @fmtinfo: driver-specific format of this queue * @format: multiplanar format of this queue * @sequence: sequence number @@ -269,7 +269,7 @@ struct jpu_q_data { }; /** - * jpu_ctx - the device context data + * struct jpu_ctx - the device context data * @jpu: JPEG IP device for this context * @encoder: compression (encode) operation or decompression (decode) * @compr_quality: destination image quality in compression (encode) mode diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index c4ab63986c8f..79bc0ef6bb41 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -103,6 +103,7 @@ static const struct camif_fmt camif_formats[] = { /** * s3c_camif_find_format() - lookup camif color format by fourcc or an index + * @vp: video path (DMA) description (codec/preview) * @pixelformat: fourcc to match, ignored if null * @index: index to the camif_formats array, ignored if negative */ diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index 15a562af13c7..dedc1b024f6f 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -267,7 +267,7 @@ static void sh_veu_process(struct sh_veu_dev *veu, sh_veu_reg_write(veu, VEU_EIER, 1); /* enable interrupt in VEU */ } -/** +/* * sh_veu_device_run() - prepares and starts the device * * This will be called by the framework when it decides to schedule a particular diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c index 0116097c0c0f..270ec613c27c 100644 --- a/drivers/media/platform/soc_camera/soc_scale_crop.c +++ b/drivers/media/platform/soc_camera/soc_scale_crop.c @@ -306,16 +306,17 @@ update_cache: } /** - * @icd - soc-camera device - * @rect - camera cropping window - * @subrect - part of rect, sent to the user - * @mf - in- / output camera output window - * @width - on input: max host input width - * on output: user width, mapped back to input - * @height - on input: max host input height - * on output: user height, mapped back to input - * @host_can_scale - host can scale this pixel format - * @shift - shift, used for scaling + * soc_camera_client_scale + * @icd: soc-camera device + * @rect: camera cropping window + * @subrect: part of rect, sent to the user + * @mf: in- / output camera output window + * @width: on input: max host input width; + * on output: user width, mapped back to input + * @height: on input: max host input height; + * on output: user height, mapped back to input + * @host_can_scale: host can scale this pixel format + * @shift: shift, used for scaling */ int soc_camera_client_scale(struct soc_camera_device *icd, struct v4l2_rect *rect, struct v4l2_rect *subrect, diff --git a/drivers/media/platform/sti/hva/hva-h264.c b/drivers/media/platform/sti/hva/hva-h264.c index a7e5eed17ada..17f1eb0ba957 100644 --- a/drivers/media/platform/sti/hva/hva-h264.c +++ b/drivers/media/platform/sti/hva/hva-h264.c @@ -134,7 +134,7 @@ enum hva_h264_sei_payload_type { SEI_FRAME_PACKING_ARRANGEMENT = 45 }; -/** +/* * stereo Video Info struct */ struct hva_h264_stereo_video_sei { @@ -146,7 +146,9 @@ struct hva_h264_stereo_video_sei { u8 right_view_self_contained_flag; }; -/** +/* + * struct hva_h264_td + * * @frame_width: width in pixels of the buffer containing the input frame * @frame_height: height in pixels of the buffer containing the input frame * @frame_num: the parameter to be written in the slice header @@ -352,7 +354,9 @@ struct hva_h264_td { u32 addr_brc_in_out_parameter; }; -/** +/* + * struct hva_h264_slice_po + * * @ slice_size: slice size * @ slice_start_time: start time * @ slice_stop_time: stop time @@ -365,7 +369,9 @@ struct hva_h264_slice_po { u32 slice_num; }; -/** +/* + * struct hva_h264_po + * * @ bitstream_size: bitstream size * @ dct_bitstream_size: dtc bitstream size * @ stuffing_bits: number of stuffing bits inserted by the encoder @@ -391,7 +397,9 @@ struct hva_h264_task { struct hva_h264_po po; }; -/** +/* + * struct hva_h264_ctx + * * @seq_info: sequence information buffer * @ref_frame: reference frame buffer * @rec_frame: reconstructed frame buffer diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 45bd10544189..e395aa85c8ad 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -926,7 +926,7 @@ static struct vpe_ctx *file2ctx(struct file *file) * mem2mem callbacks */ -/** +/* * job_ready() - check whether an instance is ready to be scheduled to run */ static int job_ready(void *priv) diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index 7bf9fa2f8534..065483e62db4 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -343,7 +343,7 @@ static void schedule_irq(struct vim2m_dev *dev, int msec_timeout) * mem2mem callbacks */ -/** +/* * job_ready() - check whether an instance is ready to be scheduled to run */ static int job_ready(void *priv) diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index 8b5cbb6b7a70..4257451f1bd8 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -70,6 +70,7 @@ struct vsp1_dl_body { * @dma: DMA address for the header * @body0: first display list body * @fragments: list of extra display list bodies + * @has_chain: if true, indicates that there's a partition chain * @chain: entry in the display list partition chain */ struct vsp1_dl_list { diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 271f725b17e8..540ac887a63c 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -158,7 +158,7 @@ enum si476x_ctrl_idx { }; static struct v4l2_ctrl_config si476x_ctrls[] = { - /** + /* * SI476X during its station seeking(or tuning) process uses several * parameters to detrmine if "the station" is valid: * @@ -197,7 +197,7 @@ static struct v4l2_ctrl_config si476x_ctrls[] = { .step = 2, }, - /** + /* * #V4L2_CID_SI476X_HARMONICS_COUNT -- number of harmonics * built-in power-line noise supression filter is to reject * during AM-mode operation. @@ -213,7 +213,7 @@ static struct v4l2_ctrl_config si476x_ctrls[] = { .step = 1, }, - /** + /* * #V4L2_CID_SI476X_DIVERSITY_MODE -- configuration which * two tuners working in diversity mode are to work in. * @@ -237,7 +237,7 @@ static struct v4l2_ctrl_config si476x_ctrls[] = { .max = ARRAY_SIZE(phase_diversity_modes) - 1, }, - /** + /* * #V4L2_CID_SI476X_INTERCHIP_LINK -- inter-chip link in * diversity mode indicator. Allows user to determine if two * chips working in diversity mode have established a link @@ -296,11 +296,15 @@ struct si476x_radio_ops { /** * struct si476x_radio - radio device * - * @core: Pointer to underlying core device + * @v4l2dev: Pointer to V4L2 device created by V4L2 subsystem * @videodev: Pointer to video device created by V4L2 subsystem + * @ctrl_handler: V4L2 controls handler + * @core: Pointer to underlying core device * @ops: Vtable of functions. See struct si476x_radio_ops for details - * @kref: Reference counter - * @core_lock: An r/w semaphore to brebvent the deletion of underlying + * @debugfs: pointer to &strucd dentry for debugfs + * @audmode: audio mode, as defined for the rxsubchans field + * at videodev2.h + * * core structure is the radio device is being used */ struct si476x_radio { diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index 903fcd5e99c0..3cbdc085c65d 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1330,7 +1330,7 @@ static int wl1273_fm_vidioc_s_input(struct file *file, void *priv, /** * wl1273_fm_set_tx_power() - Set the transmission power value. - * @core: A pointer to the device struct. + * @radio: A pointer to the device struct. * @power: The new power value. */ static int wl1273_fm_set_tx_power(struct wl1273_device *radio, u16 power) diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index f54bc5d23893..ec4ded84cd17 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -339,7 +339,7 @@ static void img_ir_decoder_preprocess(struct img_ir_decoder *decoder) /** * img_ir_decoder_convert() - Generate internal timings in decoder. * @decoder: Decoder to be converted to internal timings. - * @timings: Timing register values. + * @reg_timings: Timing register values. * @clock_hz: IR clock rate in Hz. * * Fills out the repeat timings and timing register values for a specific clock diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index b25b35b3f6da..eb943e862515 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -492,7 +492,7 @@ static void free_imon_context(struct imon_context *ictx) dev_dbg(dev, "%s: iMON context freed\n", __func__); } -/** +/* * Called when the Display device (e.g. /dev/lcd0) * is opened by the application. */ @@ -542,7 +542,7 @@ exit: return retval; } -/** +/* * Called when the display device (e.g. /dev/lcd0) * is closed by the application. */ @@ -575,7 +575,7 @@ static int display_close(struct inode *inode, struct file *file) return retval; } -/** +/* * Sends a packet to the device -- this function must be called with * ictx->lock held, or its unlock/lock sequence while waiting for tx * to complete can/will lead to a deadlock. @@ -664,7 +664,7 @@ static int send_packet(struct imon_context *ictx) return retval; } -/** +/* * Sends an associate packet to the iMON 2.4G. * * This might not be such a good idea, since it has an id collision with @@ -694,7 +694,7 @@ static int send_associate_24g(struct imon_context *ictx) return retval; } -/** +/* * Sends packets to setup and show clock on iMON display * * Arguments: year - last 2 digits of year, month - 1..12, @@ -781,7 +781,7 @@ static int send_set_imon_clock(struct imon_context *ictx, return retval; } -/** +/* * These are the sysfs functions to handle the association on the iMON 2.4G LT. */ static ssize_t show_associate_remote(struct device *d, @@ -823,7 +823,7 @@ static ssize_t store_associate_remote(struct device *d, return count; } -/** +/* * sysfs functions to control internal imon clock */ static ssize_t show_imon_clock(struct device *d, @@ -923,7 +923,7 @@ static const struct attribute_group imon_rf_attr_group = { .attrs = imon_rf_sysfs_entries }; -/** +/* * Writes data to the VFD. The iMON VFD is 2x16 characters * and requires data in 5 consecutive USB interrupt packets, * each packet but the last carrying 7 bytes. @@ -1008,7 +1008,7 @@ exit: return (!retval) ? n_bytes : retval; } -/** +/* * Writes data to the LCD. The iMON OEM LCD screen expects 8-byte * packets. We accept data as 16 hexadecimal digits, followed by a * newline (to make it easy to drive the device from a command-line @@ -1066,7 +1066,7 @@ exit: return (!retval) ? n_bytes : retval; } -/** +/* * Callback function for USB core API: transmit data */ static void usb_tx_callback(struct urb *urb) @@ -1087,7 +1087,7 @@ static void usb_tx_callback(struct urb *urb) complete(&ictx->tx.finished); } -/** +/* * report touchscreen input */ static void imon_touch_display_timeout(struct timer_list *t) @@ -1103,7 +1103,7 @@ static void imon_touch_display_timeout(struct timer_list *t) input_sync(ictx->touch); } -/** +/* * iMON IR receivers support two different signal sets -- those used by * the iMON remotes, and those used by the Windows MCE remotes (which is * really just RC-6), but only one or the other at a time, as the signals @@ -1191,7 +1191,7 @@ static inline int tv2int(const struct timeval *a, const struct timeval *b) return sec; } -/** +/* * The directional pad behaves a bit differently, depending on whether this is * one of the older ffdc devices or a newer device. Newer devices appear to * have a higher resolution matrix for more precise mouse movement, but it @@ -1543,7 +1543,7 @@ static void imon_pad_to_keys(struct imon_context *ictx, unsigned char *buf) } } -/** +/* * figure out if these is a press or a release. We don't actually * care about repeats, as those will be auto-generated within the IR * subsystem for repeating scancodes. @@ -1592,10 +1592,10 @@ static int imon_parse_press_type(struct imon_context *ictx, return press_type; } -/** +/* * Process the incoming packet */ -/** +/* * Convert bit count to time duration (in us) and submit * the value to lirc_dev. */ @@ -1608,7 +1608,7 @@ static void submit_data(struct imon_context *context) ir_raw_event_store_with_filter(context->rdev, &ev); } -/** +/* * Process the incoming packet */ static void imon_incoming_ir_raw(struct imon_context *context, @@ -1831,7 +1831,7 @@ not_input_data: } } -/** +/* * Callback function for USB core API: receive data */ static void usb_rx_callback_intf0(struct urb *urb) @@ -2485,7 +2485,7 @@ static void imon_init_display(struct imon_context *ictx, } -/** +/* * Callback function for USB core API: Probe */ static int imon_probe(struct usb_interface *interface, @@ -2583,7 +2583,7 @@ fail: return ret; } -/** +/* * Callback function for USB core API: disconnect */ static void imon_disconnect(struct usb_interface *interface) diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c index e2bd68c42edf..22c8aee3df4f 100644 --- a/drivers/media/rc/ir-jvc-decoder.c +++ b/drivers/media/rc/ir-jvc-decoder.c @@ -39,7 +39,7 @@ enum jvc_state { /** * ir_jvc_decode() - Decode one JVC pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 8f2f37412fc5..4fd4521693d9 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -25,8 +25,8 @@ /** * ir_lirc_decode() - Send raw IR data to lirc_dev to be relayed to the * lircd userspace daemon for decoding. - * @input_dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @dev: the struct rc_dev descriptor of the device + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the lirc interfaces aren't wired up. */ diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index a95d09acc22a..6880c190dcd2 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -41,7 +41,7 @@ enum nec_state { /** * ir_nec_decode() - Decode one NEC pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ @@ -183,7 +183,6 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) * ir_nec_scancode_to_raw() - encode an NEC scancode ready for modulation. * @protocol: specific protocol to use * @scancode: a single NEC scancode. - * @raw: raw data to be modulated. */ static u32 ir_nec_scancode_to_raw(enum rc_proto protocol, u32 scancode) { diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c index 758c60956850..d94e07b02f3b 100644 --- a/drivers/media/rc/ir-sanyo-decoder.c +++ b/drivers/media/rc/ir-sanyo-decoder.c @@ -48,7 +48,7 @@ enum sanyo_state { /** * ir_sanyo_decode() - Decode one SANYO pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c index 129b558acc92..7140dd6160ee 100644 --- a/drivers/media/rc/ir-sharp-decoder.c +++ b/drivers/media/rc/ir-sharp-decoder.c @@ -39,7 +39,7 @@ enum sharp_state { /** * ir_sharp_decode() - Decode one Sharp pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c index 6f464be1c8d7..712bc6d76e92 100644 --- a/drivers/media/rc/ir-xmp-decoder.c +++ b/drivers/media/rc/ir-xmp-decoder.c @@ -35,7 +35,7 @@ enum xmp_state { /** * ir_xmp_decode() - Decode one XMP pulse or space * @dev: the struct rc_dev descriptor of the device - * @duration: the struct ir_raw_event descriptor of the pulse/space + * @ev: the struct ir_raw_event descriptor of the pulse/space * * This function returns -EINVAL if the pulse violates the state machine */ diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index f6e5ba4fbb49..d78483a504c9 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(ir_raw_event_store_edge); /** * ir_raw_event_store_with_filter() - pass next pulse/space to decoders with some processing * @dev: the struct rc_dev device descriptor - * @type: the type of the event that has occurred + * @ev: the event that has occurred * * This routine (which may be called from an interrupt context) works * in similar manner to ir_raw_event_store_edge. diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 17950e29d4e3..c144b77eac98 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -39,41 +39,41 @@ static const struct { [RC_PROTO_UNKNOWN] = { .name = "unknown", .repeat_period = 250 }, [RC_PROTO_OTHER] = { .name = "other", .repeat_period = 250 }, [RC_PROTO_RC5] = { .name = "rc-5", - .scancode_bits = 0x1f7f, .repeat_period = 164 }, + .scancode_bits = 0x1f7f, .repeat_period = 250 }, [RC_PROTO_RC5X_20] = { .name = "rc-5x-20", - .scancode_bits = 0x1f7f3f, .repeat_period = 164 }, + .scancode_bits = 0x1f7f3f, .repeat_period = 250 }, [RC_PROTO_RC5_SZ] = { .name = "rc-5-sz", - .scancode_bits = 0x2fff, .repeat_period = 164 }, + .scancode_bits = 0x2fff, .repeat_period = 250 }, [RC_PROTO_JVC] = { .name = "jvc", .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_SONY12] = { .name = "sony-12", - .scancode_bits = 0x1f007f, .repeat_period = 100 }, + .scancode_bits = 0x1f007f, .repeat_period = 250 }, [RC_PROTO_SONY15] = { .name = "sony-15", - .scancode_bits = 0xff007f, .repeat_period = 100 }, + .scancode_bits = 0xff007f, .repeat_period = 250 }, [RC_PROTO_SONY20] = { .name = "sony-20", - .scancode_bits = 0x1fff7f, .repeat_period = 100 }, + .scancode_bits = 0x1fff7f, .repeat_period = 250 }, [RC_PROTO_NEC] = { .name = "nec", - .scancode_bits = 0xffff, .repeat_period = 160 }, + .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_NECX] = { .name = "nec-x", - .scancode_bits = 0xffffff, .repeat_period = 160 }, + .scancode_bits = 0xffffff, .repeat_period = 250 }, [RC_PROTO_NEC32] = { .name = "nec-32", - .scancode_bits = 0xffffffff, .repeat_period = 160 }, + .scancode_bits = 0xffffffff, .repeat_period = 250 }, [RC_PROTO_SANYO] = { .name = "sanyo", .scancode_bits = 0x1fffff, .repeat_period = 250 }, [RC_PROTO_MCIR2_KBD] = { .name = "mcir2-kbd", - .scancode_bits = 0xffff, .repeat_period = 150 }, + .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_MCIR2_MSE] = { .name = "mcir2-mse", - .scancode_bits = 0x1fffff, .repeat_period = 150 }, + .scancode_bits = 0x1fffff, .repeat_period = 250 }, [RC_PROTO_RC6_0] = { .name = "rc-6-0", - .scancode_bits = 0xffff, .repeat_period = 164 }, + .scancode_bits = 0xffff, .repeat_period = 250 }, [RC_PROTO_RC6_6A_20] = { .name = "rc-6-6a-20", - .scancode_bits = 0xfffff, .repeat_period = 164 }, + .scancode_bits = 0xfffff, .repeat_period = 250 }, [RC_PROTO_RC6_6A_24] = { .name = "rc-6-6a-24", - .scancode_bits = 0xffffff, .repeat_period = 164 }, + .scancode_bits = 0xffffff, .repeat_period = 250 }, [RC_PROTO_RC6_6A_32] = { .name = "rc-6-6a-32", - .scancode_bits = 0xffffffff, .repeat_period = 164 }, + .scancode_bits = 0xffffffff, .repeat_period = 250 }, [RC_PROTO_RC6_MCE] = { .name = "rc-6-mce", - .scancode_bits = 0xffff7fff, .repeat_period = 164 }, + .scancode_bits = 0xffff7fff, .repeat_period = 250 }, [RC_PROTO_SHARP] = { .name = "sharp", .scancode_bits = 0x1fff, .repeat_period = 250 }, [RC_PROTO_XMP] = { .name = "xmp", .repeat_period = 250 }, @@ -170,10 +170,11 @@ static struct rc_map_list empty_map = { * @name: name to assign to the table * @rc_proto: ir type to assign to the new table * @size: initial size of the table - * @return: zero on success or a negative error code * * This routine will initialize the rc_map and will allocate * memory to hold at least the specified number of elements. + * + * return: zero on success or a negative error code */ static int ir_create_table(struct rc_map *rc_map, const char *name, u64 rc_proto, size_t size) @@ -216,10 +217,11 @@ static void ir_free_table(struct rc_map *rc_map) * ir_resize_table() - resizes a scancode table if necessary * @rc_map: the rc_map to resize * @gfp_flags: gfp flags to use when allocating memory - * @return: zero on success or a negative error code * * This routine will shrink the rc_map if it has lots of * unused entries and grow it if it is full. + * + * return: zero on success or a negative error code */ static int ir_resize_table(struct rc_map *rc_map, gfp_t gfp_flags) { @@ -265,11 +267,13 @@ static int ir_resize_table(struct rc_map *rc_map, gfp_t gfp_flags) * @dev: the struct rc_dev device descriptor * @rc_map: scancode table to be adjusted * @index: index of the mapping that needs to be updated - * @keycode: the desired keycode - * @return: previous keycode assigned to the mapping + * @new_keycode: the desired keycode * * This routine is used to update scancode->keycode mapping at given * position. + * + * return: previous keycode assigned to the mapping + * */ static unsigned int ir_update_mapping(struct rc_dev *dev, struct rc_map *rc_map, @@ -320,12 +324,13 @@ static unsigned int ir_update_mapping(struct rc_dev *dev, * @scancode: the desired scancode * @resize: controls whether we allowed to resize the table to * accommodate not yet present scancodes - * @return: index of the mapping containing scancode in question - * or -1U in case of failure. * * This routine is used to locate given scancode in rc_map. * If scancode is not yet present the routine will allocate a new slot * for it. + * + * return: index of the mapping containing scancode in question + * or -1U in case of failure. */ static unsigned int ir_establish_scancode(struct rc_dev *dev, struct rc_map *rc_map, @@ -375,11 +380,12 @@ static unsigned int ir_establish_scancode(struct rc_dev *dev, /** * ir_setkeycode() - set a keycode in the scancode->keycode table * @idev: the struct input_dev device descriptor - * @scancode: the desired scancode - * @keycode: result - * @return: -EINVAL if the keycode could not be inserted, otherwise zero. + * @ke: Input keymap entry + * @old_keycode: result * * This routine is used to handle evdev EVIOCSKEY ioctl. + * + * return: -EINVAL if the keycode could not be inserted, otherwise zero. */ static int ir_setkeycode(struct input_dev *idev, const struct input_keymap_entry *ke, @@ -422,11 +428,11 @@ out: /** * ir_setkeytable() - sets several entries in the scancode->keycode table * @dev: the struct rc_dev device descriptor - * @to: the struct rc_map to copy entries to * @from: the struct rc_map to copy entries from - * @return: -ENOMEM if all keycodes could not be inserted, otherwise zero. * * This routine is used to handle table initialization. + * + * return: -ENOMEM if all keycodes could not be inserted, otherwise zero. */ static int ir_setkeytable(struct rc_dev *dev, const struct rc_map *from) @@ -474,10 +480,11 @@ static int rc_map_cmp(const void *key, const void *elt) * ir_lookup_by_scancode() - locate mapping by scancode * @rc_map: the struct rc_map to search * @scancode: scancode to look for in the table - * @return: index in the table, -1U if not found * * This routine performs binary search in RC keykeymap table for * given scancode. + * + * return: index in the table, -1U if not found */ static unsigned int ir_lookup_by_scancode(const struct rc_map *rc_map, unsigned int scancode) @@ -495,11 +502,11 @@ static unsigned int ir_lookup_by_scancode(const struct rc_map *rc_map, /** * ir_getkeycode() - get a keycode from the scancode->keycode table * @idev: the struct input_dev device descriptor - * @scancode: the desired scancode - * @keycode: used to return the keycode, if found, or KEY_RESERVED - * @return: always returns zero. + * @ke: Input keymap entry * * This routine is used to handle evdev EVIOCGKEY ioctl. + * + * return: always returns zero. */ static int ir_getkeycode(struct input_dev *idev, struct input_keymap_entry *ke) @@ -556,11 +563,12 @@ out: * rc_g_keycode_from_table() - gets the keycode that corresponds to a scancode * @dev: the struct rc_dev descriptor of the device * @scancode: the scancode to look for - * @return: the corresponding keycode, or KEY_RESERVED * * This routine is used by drivers which need to convert a scancode to a * keycode. Normally it should not be used since drivers should have no * interest in keycodes. + * + * return: the corresponding keycode, or KEY_RESERVED */ u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode) { @@ -625,7 +633,8 @@ EXPORT_SYMBOL_GPL(rc_keyup); /** * ir_timer_keyup() - generates a keyup event after a timeout - * @cookie: a pointer to the struct rc_dev for the device + * + * @t: a pointer to the struct timer_list * * This routine will generate a keyup event some time after a keydown event * is generated when no further activity has been detected. @@ -780,7 +789,8 @@ EXPORT_SYMBOL_GPL(rc_keydown_notimeout); * provides sensible defaults * @dev: the struct rc_dev descriptor of the device * @filter: the scancode and mask - * @return: 0 or -EINVAL if the filter is not valid + * + * return: 0 or -EINVAL if the filter is not valid */ static int rc_validate_filter(struct rc_dev *dev, struct rc_scancode_filter *filter) diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c index 76120664b700..9ee2c9196b4d 100644 --- a/drivers/media/rc/sir_ir.c +++ b/drivers/media/rc/sir_ir.c @@ -57,7 +57,7 @@ static void add_read_queue(int flag, unsigned long val); static irqreturn_t sir_interrupt(int irq, void *dev_id); static void send_space(unsigned long len); static void send_pulse(unsigned long len); -static void init_hardware(void); +static int init_hardware(void); static void drop_hardware(void); /* Initialisation */ @@ -263,11 +263,36 @@ static void send_pulse(unsigned long len) } } -static void init_hardware(void) +static int init_hardware(void) { + u8 scratch, scratch2, scratch3; unsigned long flags; spin_lock_irqsave(&hardware_lock, flags); + + /* + * This is a simple port existence test, borrowed from the autoconfig + * function in drivers/tty/serial/8250/8250_port.c + */ + scratch = sinp(UART_IER); + soutp(UART_IER, 0); +#ifdef __i386__ + outb(0xff, 0x080); +#endif + scratch2 = sinp(UART_IER) & 0x0f; + soutp(UART_IER, 0x0f); +#ifdef __i386__ + outb(0x00, 0x080); +#endif + scratch3 = sinp(UART_IER) & 0x0f; + soutp(UART_IER, scratch); + if (scratch2 != 0 || scratch3 != 0x0f) { + /* we fail, there's nothing here */ + spin_unlock_irqrestore(&hardware_lock, flags); + pr_err("port existence test failed, cannot continue\n"); + return -ENODEV; + } + /* reset UART */ outb(0, io + UART_MCR); outb(0, io + UART_IER); @@ -285,6 +310,8 @@ static void init_hardware(void) /* turn on UART */ outb(UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2, io + UART_MCR); spin_unlock_irqrestore(&hardware_lock, flags); + + return 0; } static void drop_hardware(void) @@ -334,14 +361,19 @@ static int sir_ir_probe(struct platform_device *dev) pr_err("IRQ %d already in use.\n", irq); return retval; } + + retval = init_hardware(); + if (retval) { + del_timer_sync(&timerlist); + return retval; + } + pr_info("I/O port 0x%.4x, IRQ %d.\n", io, irq); retval = devm_rc_register_device(&sir_ir_dev->dev, rcdev); if (retval < 0) return retval; - init_hardware(); - return 0; } diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c index a8e39c635f34..d2efd7b2c3bc 100644 --- a/drivers/media/rc/st_rc.c +++ b/drivers/media/rc/st_rc.c @@ -49,7 +49,7 @@ struct st_rc_device { #define IRB_RX_NOISE_SUPPR 0x5c /* noise suppression */ #define IRB_RX_POLARITY_INV 0x68 /* polarity inverter */ -/** +/* * IRQ set: Enable full FIFO 1 -> bit 3; * Enable overrun IRQ 1 -> bit 2; * Enable last symbol IRQ 1 -> bit 1: @@ -72,7 +72,7 @@ static void st_rc_send_lirc_timeout(struct rc_dev *rdev) ir_raw_event_store(rdev, &ev); } -/** +/* * RX graphical example to better understand the difference between ST IR block * output and standard definition used by LIRC (and most of the world!) * @@ -317,7 +317,7 @@ static int st_rc_probe(struct platform_device *pdev) device_init_wakeup(dev, true); dev_pm_set_wake_irq(dev, rc_dev->irq); - /** + /* * for LIRC_MODE_MODE2 or LIRC_MODE_PULSE or LIRC_MODE_RAW * lircd expects a long space first before a signal train to sync. */ diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 4eebfcfc10f3..c9a70fda88a8 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -191,7 +191,7 @@ static void sz_push_half_space(struct streamzap_ir *sz, sz_push_full_space(sz, value & SZ_SPACE_MASK); } -/** +/* * streamzap_callback - usb IRQ handler callback * * This procedure is invoked on reception of data from @@ -321,7 +321,7 @@ out: return NULL; } -/** +/* * streamzap_probe * * Called by usb-core to associated with a candidate device @@ -450,7 +450,7 @@ free_sz: return retval; } -/** +/* * streamzap_disconnect * * Called by the usb core when the device is removed from the system. diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 8b39d8dc97a0..5c87c5c6a455 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -1397,9 +1397,9 @@ static u32 MT2063_Round_fLO(u32 f_LO, u32 f_LO_Step, u32 f_ref) * risk of overflow. It accurately calculates * f_ref * num / denom to within 1 HZ with fixed math. * - * @num : Fractional portion of the multiplier + * @f_ref: SRO frequency. + * @num: Fractional portion of the multiplier * @denom: denominator portion of the ratio - * @f_Ref: SRO frequency. * * This calculation handles f_ref as two separate 14-bit fields. * Therefore, a maximum value of 2^28-1 may safely be used for f_ref. @@ -1464,8 +1464,6 @@ static u32 MT2063_CalcLO1Mult(u32 *Div, * @f_LO: desired LO frequency. * @f_LO_Step: Minimum step size for the LO (in Hz). * @f_Ref: SRO frequency. - * @f_Avoid: Range of PLL frequencies to avoid near - * integer multiples of f_Ref (in Hz). * * Returns: Recalculated LO frequency. */ diff --git a/drivers/media/usb/dvb-usb/cinergyT2-fe.c b/drivers/media/usb/dvb-usb/cinergyT2-fe.c index f9772ad0a2a5..5a2f81311fb7 100644 --- a/drivers/media/usb/dvb-usb/cinergyT2-fe.c +++ b/drivers/media/usb/dvb-usb/cinergyT2-fe.c @@ -26,7 +26,7 @@ #include "cinergyT2.h" -/** +/* * convert linux-dvb frontend parameter set into TPS. * See ETSI ETS-300744, section 4.6.2, table 9 for details. * diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index 92098c1b78e5..366b05529915 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -1677,10 +1677,10 @@ static int dib8096_set_param_override(struct dvb_frontend *fe) return -EINVAL; } - /** Update PLL if needed ratio **/ + /* Update PLL if needed ratio */ state->dib8000_ops.update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, 0); - /** Get optimize PLL ratio to remove spurious **/ + /* Get optimize PLL ratio to remove spurious */ pll_ratio = dib8090_compute_pll_parameters(fe); if (pll_ratio == 17) timf = 21387946; @@ -1691,7 +1691,7 @@ static int dib8096_set_param_override(struct dvb_frontend *fe) else timf = 18179756; - /** Update ratio **/ + /* Update ratio */ state->dib8000_ops.update_pll(fe, &dib8090_pll_config_12mhz, fe->dtv_property_cache.bandwidth_hz / 1000, pll_ratio); state->dib8000_ops.ctrl_timf(fe, DEMOD_TIMF_SET, timf); @@ -3357,7 +3357,7 @@ static int novatd_sleep_override(struct dvb_frontend* fe) return state->sleep(fe); } -/** +/* * novatd_frontend_attach - Nova-TD specific attach * * Nova-TD has GPIO0, 1 and 2 for LEDs. So do not fiddle with them except for diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 8207e6900656..bcacb0f22028 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -223,8 +223,20 @@ EXPORT_SYMBOL(dibusb_i2c_algo); int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) { - u8 wbuf[1] = { offs }; - return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1); + u8 *buf; + int rc; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + buf[0] = offs; + + rc = dibusb_i2c_msg(d, 0x50, &buf[0], 1, &buf[1], 1); + *val = buf[1]; + kfree(buf); + + return rc; } EXPORT_SYMBOL(dibusb_read_eeprom_byte); diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c index 41261317bd5c..b6046e0e07f6 100644 --- a/drivers/media/usb/dvb-usb/friio-fe.c +++ b/drivers/media/usb/dvb-usb/friio-fe.c @@ -297,7 +297,7 @@ static int jdvbt90502_set_frontend(struct dvb_frontend *fe) } -/** +/* * (reg, val) commad list to initialize this module. * captured on a Windows box. */ diff --git a/drivers/media/usb/dvb-usb/friio.c b/drivers/media/usb/dvb-usb/friio.c index 62abe6c43a32..16875945e662 100644 --- a/drivers/media/usb/dvb-usb/friio.c +++ b/drivers/media/usb/dvb-usb/friio.c @@ -21,7 +21,7 @@ MODULE_PARM_DESC(debug, DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -/** +/* * Indirect I2C access to the PLL via FE. * whole I2C protocol data to the PLL is sent via the FE's I2C register. * This is done by a control msg to the FE with the I2C data accompanied, and diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index f1537daf4e2e..1b30434b72ef 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -1,4 +1,4 @@ -/** +/* * OV519 driver * * Copyright (C) 2008-2011 Jean-François Moine <moinejf@free.fr> diff --git a/drivers/media/usb/pwc/pwc-dec23.c b/drivers/media/usb/pwc/pwc-dec23.c index 3792fedff951..1283b3bd9800 100644 --- a/drivers/media/usb/pwc/pwc-dec23.c +++ b/drivers/media/usb/pwc/pwc-dec23.c @@ -649,11 +649,10 @@ static void DecompressBand23(struct pwc_dec23_private *pdec, } /** - * * Uncompress a pwc23 buffer. - * - * src: raw data - * dst: image output + * @pdev: pointer to pwc device's internal struct + * @src: raw data + * @dst: image output */ void pwc_dec23_decompress(struct pwc_device *pdev, const void *src, diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 8c1f926567ec..d07349cf9489 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -74,7 +74,7 @@ struct smsusb_device_t { static int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb); -/** +/* * Completing URB's callback handler - bottom half (proccess context) * submits the URB prepared on smsusb_onresponse() */ @@ -86,7 +86,7 @@ static void do_submit_urb(struct work_struct *work) smsusb_submit_urb(dev, surb); } -/** +/* * Completing URB's callback handler - top half (interrupt context) * adds completing sms urb to the global surbs list and activtes the worker * thread the surb diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c index b842f367249f..a142b9dc0feb 100644 --- a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c @@ -76,7 +76,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define TTUSB_REV_2_2 0x22 #define TTUSB_BUDGET_NAME "ttusb_stc_fw" -/** +/* * since we're casting (struct ttusb*) <-> (struct dvb_demux*) around * the dvb_demux field must be the first in struct!! */ @@ -713,7 +713,7 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len) } } - /** + /* * if length is valid and we reached the end: * goto next muxpack */ @@ -729,7 +729,7 @@ static void ttusb_process_frame(struct ttusb *ttusb, u8 * data, int len) /* maximum bytes, until we know the length */ ttusb->muxpack_len = 2; - /** + /* * no muxpacks left? * return to search-sync state */ diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index b55b79b8e921..127f8a0c098b 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -144,6 +144,7 @@ static void usbtv_disconnect(struct usb_interface *intf) static const struct usb_device_id usbtv_id_table[] = { { USB_DEVICE(0x1b71, 0x3002) }, + { USB_DEVICE(0x1f71, 0x3301) }, {} }; MODULE_DEVICE_TABLE(usb, usbtv_id_table); diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c index 8db45dfc271b..82852f23a3b6 100644 --- a/drivers/media/v4l2-core/tuner-core.c +++ b/drivers/media/v4l2-core/tuner-core.c @@ -239,7 +239,7 @@ static const struct analog_demod_ops tuner_analog_ops = { * @type: type of the tuner (e. g. tuner number) * @new_mode_mask: Indicates if tuner supports TV and/or Radio * @new_config: an optional parameter used by a few tuners to adjust - internal parameters, like LNA mode + * internal parameters, like LNA mode * @tuner_callback: an optional function to be called when switching * to analog mode * @@ -750,6 +750,7 @@ static int tuner_remove(struct i2c_client *client) /** * check_mode - Verify if tuner supports the requested mode * @t: a pointer to the module's internal struct_tuner + * @mode: mode of the tuner, as defined by &enum v4l2_tuner_type. * * This function checks if the tuner is capable of tuning analog TV, * digital TV or radio, depending on what the caller wants. If the @@ -757,6 +758,7 @@ static int tuner_remove(struct i2c_client *client) * returns 0. * This function is needed for boards that have a separate tuner for * radio (like devices with tea5767). + * * NOTE: mt20xx uses V4L2_TUNER_DIGITAL_TV and calls set_tv_freq to * select a TV frequency. So, t_mode = T_ANALOG_TV could actually * be used to represent a Digital TV too. diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index a7c3464976f2..e5acfab470a5 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -558,8 +558,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd) if (!asd) continue; - ret = v4l2_async_match_notify(notifier, notifier->v4l2_dev, sd, - asd); + ret = v4l2_async_match_notify(notifier, v4l2_dev, sd, asd); if (ret) goto err_unbind; diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 5c8c49d240d1..930f9c53a64e 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -245,11 +245,11 @@ EXPORT_SYMBOL_GPL(v4l2_find_dv_timings_cea861_vic); /** * v4l2_match_dv_timings - check if two timings match - * @t1 - compare this v4l2_dv_timings struct... - * @t2 - with this struct. - * @pclock_delta - the allowed pixelclock deviation. - * @match_reduced_fps - if true, then fail if V4L2_DV_FL_REDUCED_FPS does not - * match. + * @t1: compare this v4l2_dv_timings struct... + * @t2: with this struct. + * @pclock_delta: the allowed pixelclock deviation. + * @match_reduced_fps: if true, then fail if V4L2_DV_FL_REDUCED_FPS does not + * match. * * Compare t1 with t2 with a given margin of error for the pixelclock. */ diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 681b192420d9..fb72c7ac04d4 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -458,11 +458,6 @@ static int __v4l2_async_notifier_parse_fwnode_endpoints( if (!is_available) continue; - if (WARN_ON(notifier->num_subdevs >= notifier->max_subdevs)) { - ret = -EINVAL; - break; - } - if (has_port) { struct fwnode_endpoint ep; @@ -474,6 +469,11 @@ static int __v4l2_async_notifier_parse_fwnode_endpoints( continue; } + if (WARN_ON(notifier->num_subdevs >= notifier->max_subdevs)) { + ret = -EINVAL; + break; + } + ret = v4l2_async_notifier_fwnode_parse_endpoint( dev, notifier, fwnode, asd_struct_size, parse_endpoint); if (ret < 0) diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index f62e68aa04c4..bc580fbe18fa 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -183,6 +183,7 @@ EXPORT_SYMBOL(v4l2_m2m_get_curr_priv); /** * v4l2_m2m_try_run() - select next job to perform and run it if possible + * @m2m_dev: per-device context * * Get next transaction (if present) from the waiting jobs list and run it. */ @@ -281,6 +282,7 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_try_schedule); /** * v4l2_m2m_cancel_job() - cancel pending jobs for the context + * @m2m_ctx: m2m context with jobs to be canceled * * In case of streamoff or release called on any context, * 1] If the context is currently running, then abort job will be called diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c index 1dbf6f7785bb..e87fb13b22dc 100644 --- a/drivers/media/v4l2-core/videobuf-core.c +++ b/drivers/media/v4l2-core/videobuf-core.c @@ -222,7 +222,7 @@ int videobuf_queue_is_busy(struct videobuf_queue *q) } EXPORT_SYMBOL_GPL(videobuf_queue_is_busy); -/** +/* * __videobuf_free() - free all the buffers and their control structures * * This function can only be called if streaming/reading is off, i.e. no buffers diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c index 0b5c43f7e020..f412429cf5ba 100644 --- a/drivers/media/v4l2-core/videobuf-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c @@ -185,12 +185,13 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n", data, size, dma->nr_pages); - err = get_user_pages(data & PAGE_MASK, dma->nr_pages, + err = get_user_pages_longterm(data & PAGE_MASK, dma->nr_pages, flags, dma->pages, NULL); if (err != dma->nr_pages) { dma->nr_pages = (err >= 0) ? err : 0; - dprintk(1, "get_user_pages: err=%d [%d]\n", err, dma->nr_pages); + dprintk(1, "get_user_pages_longterm: err=%d [%d]\n", err, + dma->nr_pages); return err < 0 ? err : -EINVAL; } return 0; diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index cb115ba6a1d2..a8589d96ef72 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -188,7 +188,7 @@ module_param(debug, int, 0644); static void __vb2_queue_cancel(struct vb2_queue *q); static void __enqueue_in_driver(struct vb2_buffer *vb); -/** +/* * __vb2_buf_mem_alloc() - allocate video memory for the given buffer */ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) @@ -229,7 +229,7 @@ free: return ret; } -/** +/* * __vb2_buf_mem_free() - free memory of the given buffer */ static void __vb2_buf_mem_free(struct vb2_buffer *vb) @@ -243,7 +243,7 @@ static void __vb2_buf_mem_free(struct vb2_buffer *vb) } } -/** +/* * __vb2_buf_userptr_put() - release userspace memory associated with * a USERPTR buffer */ @@ -258,7 +258,7 @@ static void __vb2_buf_userptr_put(struct vb2_buffer *vb) } } -/** +/* * __vb2_plane_dmabuf_put() - release memory associated with * a DMABUF shared plane */ @@ -277,7 +277,7 @@ static void __vb2_plane_dmabuf_put(struct vb2_buffer *vb, struct vb2_plane *p) p->dbuf_mapped = 0; } -/** +/* * __vb2_buf_dmabuf_put() - release memory associated with * a DMABUF shared buffer */ @@ -289,7 +289,7 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb) __vb2_plane_dmabuf_put(vb, &vb->planes[plane]); } -/** +/* * __setup_offsets() - setup unique offsets ("cookies") for every plane in * the buffer. */ @@ -317,7 +317,7 @@ static void __setup_offsets(struct vb2_buffer *vb) } } -/** +/* * __vb2_queue_alloc() - allocate videobuf buffer structures and (for MMAP type) * video buffer memory for all buffers/planes on the queue and initializes the * queue @@ -386,7 +386,7 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, return buffer; } -/** +/* * __vb2_free_mem() - release all video buffer memory for a given queue */ static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers) @@ -410,7 +410,7 @@ static void __vb2_free_mem(struct vb2_queue *q, unsigned int buffers) } } -/** +/* * __vb2_queue_free() - free buffers at the end of the queue - video memory and * related information, if no buffers are left return the queue to an * uninitialized state. Might be called even if the queue has already been freed. @@ -544,7 +544,7 @@ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb) } EXPORT_SYMBOL(vb2_buffer_in_use); -/** +/* * __buffers_in_use() - return true if any buffers on the queue are in use and * the queue cannot be freed (by the means of REQBUFS(0)) call */ @@ -564,7 +564,7 @@ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb) } EXPORT_SYMBOL_GPL(vb2_core_querybuf); -/** +/* * __verify_userptr_ops() - verify that all memory operations required for * USERPTR queue type have been provided */ @@ -577,7 +577,7 @@ static int __verify_userptr_ops(struct vb2_queue *q) return 0; } -/** +/* * __verify_mmap_ops() - verify that all memory operations required for * MMAP queue type have been provided */ @@ -590,7 +590,7 @@ static int __verify_mmap_ops(struct vb2_queue *q) return 0; } -/** +/* * __verify_dmabuf_ops() - verify that all memory operations required for * DMABUF queue type have been provided */ @@ -953,7 +953,7 @@ void vb2_discard_done(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(vb2_discard_done); -/** +/* * __prepare_mmap() - prepare an MMAP buffer */ static int __prepare_mmap(struct vb2_buffer *vb, const void *pb) @@ -966,7 +966,7 @@ static int __prepare_mmap(struct vb2_buffer *vb, const void *pb) return ret ? ret : call_vb_qop(vb, buf_prepare, vb); } -/** +/* * __prepare_userptr() - prepare a USERPTR buffer */ static int __prepare_userptr(struct vb2_buffer *vb, const void *pb) @@ -1082,7 +1082,7 @@ err: return ret; } -/** +/* * __prepare_dmabuf() - prepare a DMABUF buffer */ static int __prepare_dmabuf(struct vb2_buffer *vb, const void *pb) @@ -1215,7 +1215,7 @@ err: return ret; } -/** +/* * __enqueue_in_driver() - enqueue a vb2_buffer in driver for processing */ static void __enqueue_in_driver(struct vb2_buffer *vb) @@ -1298,7 +1298,7 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb) } EXPORT_SYMBOL_GPL(vb2_core_prepare_buf); -/** +/* * vb2_start_streaming() - Attempt to start streaming. * @q: videobuf2 queue * @@ -1427,7 +1427,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb) } EXPORT_SYMBOL_GPL(vb2_core_qbuf); -/** +/* * __vb2_wait_for_done_vb() - wait for a buffer to become available * for dequeuing * @@ -1502,7 +1502,7 @@ static int __vb2_wait_for_done_vb(struct vb2_queue *q, int nonblocking) return 0; } -/** +/* * __vb2_get_done_vb() - get a buffer ready for dequeuing * * Will sleep if required for nonblocking == false. @@ -1553,7 +1553,7 @@ int vb2_wait_for_all_buffers(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(vb2_wait_for_all_buffers); -/** +/* * __vb2_dqbuf() - bring back the buffer to the DEQUEUED state */ static void __vb2_dqbuf(struct vb2_buffer *vb) @@ -1625,7 +1625,7 @@ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb, } EXPORT_SYMBOL_GPL(vb2_core_dqbuf); -/** +/* * __vb2_queue_cancel() - cancel and stop (pause) streaming * * Removes all queued buffers from driver's queue and all buffers queued by @@ -1773,7 +1773,7 @@ int vb2_core_streamoff(struct vb2_queue *q, unsigned int type) } EXPORT_SYMBOL_GPL(vb2_core_streamoff); -/** +/* * __find_plane_by_offset() - find plane associated with the given offset off */ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off, @@ -2104,7 +2104,7 @@ unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file, } EXPORT_SYMBOL_GPL(vb2_core_poll); -/** +/* * struct vb2_fileio_buf - buffer context used by file io emulator * * vb2 provides a compatibility layer and emulator of file io (read and @@ -2118,7 +2118,7 @@ struct vb2_fileio_buf { unsigned int queued:1; }; -/** +/* * struct vb2_fileio_data - queue context used by file io emulator * * @cur_index: the index of the buffer currently being read from or @@ -2155,7 +2155,7 @@ struct vb2_fileio_data { unsigned write_immediately:1; }; -/** +/* * __vb2_init_fileio() - initialize file io emulator * @q: videobuf2 queue * @read: mode selector (1 means read, 0 means write) @@ -2274,7 +2274,7 @@ err_kfree: return ret; } -/** +/* * __vb2_cleanup_fileio() - free resourced used by file io emulator * @q: videobuf2 queue */ @@ -2293,7 +2293,7 @@ static int __vb2_cleanup_fileio(struct vb2_queue *q) return 0; } -/** +/* * __vb2_perform_fileio() - perform a single file io (read or write) operation * @q: videobuf2 queue * @data: pointed to target userspace buffer diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/v4l2-core/videobuf2-memops.c index 4bb8424114ce..89e51989332b 100644 --- a/drivers/media/v4l2-core/videobuf2-memops.c +++ b/drivers/media/v4l2-core/videobuf2-memops.c @@ -120,7 +120,7 @@ static void vb2_common_vm_close(struct vm_area_struct *vma) h->put(h->arg); } -/** +/* * vb2_common_vm_ops - common vm_ops used for tracking refcount of mmaped * video buffers */ diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 0c0669976bdc..4075314a6989 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -49,7 +49,7 @@ module_param(debug, int, 0644); #define V4L2_BUFFER_OUT_FLAGS (V4L2_BUF_FLAG_PFRAME | V4L2_BUF_FLAG_BFRAME | \ V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_TIMECODE) -/** +/* * __verify_planes_array() - verify that the planes array passed in struct * v4l2_buffer from userspace can be safely used */ @@ -78,7 +78,7 @@ static int __verify_planes_array_core(struct vb2_buffer *vb, const void *pb) return __verify_planes_array(vb, pb); } -/** +/* * __verify_length() - Verify that the bytesused value for each plane fits in * the plane length and that the data offset doesn't exceed the bytesused value. */ @@ -181,7 +181,7 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b, return __verify_planes_array(q->bufs[b->index], b); } -/** +/* * __fill_v4l2_buffer() - fill in a struct v4l2_buffer with information to be * returned to userspace */ @@ -286,7 +286,7 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb) q->last_buffer_dequeued = true; } -/** +/* * __fill_vb2_buffer() - fill a vb2_buffer with information provided in a * v4l2_buffer by the userspace. It also verifies that struct * v4l2_buffer has a valid number of planes. @@ -446,7 +446,7 @@ static const struct vb2_buf_ops v4l2_buf_ops = { .copy_timestamp = __copy_timestamp, }; -/** +/* * vb2_querybuf() - query video buffer information * @q: videobuf queue * @b: buffer struct passed from userspace to vidioc_querybuf handler diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index 09cf3699e354..a307832d7e45 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -184,6 +184,7 @@ static struct irq_chip arizona_irq_chip = { }; static struct lock_class_key arizona_irq_lock_class; +static struct lock_class_key arizona_irq_request_class; static int arizona_irq_map(struct irq_domain *h, unsigned int virq, irq_hw_number_t hw) @@ -191,7 +192,8 @@ static int arizona_irq_map(struct irq_domain *h, unsigned int virq, struct arizona *data = h->host_data; irq_set_chip_data(virq, data); - irq_set_lockdep_class(virq, &arizona_irq_lock_class); + irq_set_lockdep_class(virq, &arizona_irq_lock_class, + &arizona_irq_request_class); irq_set_chip_and_handler(virq, &arizona_irq_chip, handle_simple_irq); irq_set_nested_thread(virq, 1); irq_set_noprobe(virq); diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c index c9714072e224..59c82cdcf48d 100644 --- a/drivers/mfd/cros_ec_spi.c +++ b/drivers/mfd/cros_ec_spi.c @@ -377,6 +377,7 @@ static int cros_ec_pkt_xfer_spi(struct cros_ec_device *ec_dev, u8 *ptr; u8 *rx_buf; u8 sum; + u8 rx_byte; int ret = 0, final_ret; len = cros_ec_prepare_tx(ec_dev, ec_msg); @@ -421,25 +422,22 @@ static int cros_ec_pkt_xfer_spi(struct cros_ec_device *ec_dev, if (!ret) { /* Verify that EC can process command */ for (i = 0; i < len; i++) { - switch (rx_buf[i]) { - case EC_SPI_PAST_END: - case EC_SPI_RX_BAD_DATA: - case EC_SPI_NOT_READY: - ret = -EAGAIN; - ec_msg->result = EC_RES_IN_PROGRESS; - default: + rx_byte = rx_buf[i]; + if (rx_byte == EC_SPI_PAST_END || + rx_byte == EC_SPI_RX_BAD_DATA || + rx_byte == EC_SPI_NOT_READY) { + ret = -EREMOTEIO; break; } - if (ret) - break; } - if (!ret) - ret = cros_ec_spi_receive_packet(ec_dev, - ec_msg->insize + sizeof(*response)); - } else { - dev_err(ec_dev->dev, "spi transfer failed: %d\n", ret); } + if (!ret) + ret = cros_ec_spi_receive_packet(ec_dev, + ec_msg->insize + sizeof(*response)); + else + dev_err(ec_dev->dev, "spi transfer failed: %d\n", ret); + final_ret = terminate_request(ec_dev); spi_bus_unlock(ec_spi->spi->master); @@ -508,6 +506,7 @@ static int cros_ec_cmd_xfer_spi(struct cros_ec_device *ec_dev, int i, len; u8 *ptr; u8 *rx_buf; + u8 rx_byte; int sum; int ret = 0, final_ret; @@ -544,25 +543,22 @@ static int cros_ec_cmd_xfer_spi(struct cros_ec_device *ec_dev, if (!ret) { /* Verify that EC can process command */ for (i = 0; i < len; i++) { - switch (rx_buf[i]) { - case EC_SPI_PAST_END: - case EC_SPI_RX_BAD_DATA: - case EC_SPI_NOT_READY: - ret = -EAGAIN; - ec_msg->result = EC_RES_IN_PROGRESS; - default: + rx_byte = rx_buf[i]; + if (rx_byte == EC_SPI_PAST_END || + rx_byte == EC_SPI_RX_BAD_DATA || + rx_byte == EC_SPI_NOT_READY) { + ret = -EREMOTEIO; break; } - if (ret) - break; } - if (!ret) - ret = cros_ec_spi_receive_response(ec_dev, - ec_msg->insize + EC_MSG_TX_PROTO_BYTES); - } else { - dev_err(ec_dev->dev, "spi transfer failed: %d\n", ret); } + if (!ret) + ret = cros_ec_spi_receive_response(ec_dev, + ec_msg->insize + EC_MSG_TX_PROTO_BYTES); + else + dev_err(ec_dev->dev, "spi transfer failed: %d\n", ret); + final_ret = terminate_request(ec_dev); spi_bus_unlock(ec_spi->spi->master); @@ -667,6 +663,7 @@ static int cros_ec_spi_probe(struct spi_device *spi) sizeof(struct ec_response_get_protocol_info); ec_dev->dout_size = sizeof(struct ec_host_request); + ec_spi->last_transfer_ns = ktime_get_ns(); err = cros_ec_register(ec_dev); if (err) { diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 590fb9aad77d..c3ed885c155c 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -1543,6 +1543,9 @@ static void rtsx_pci_shutdown(struct pci_dev *pcidev) rtsx_pci_power_off(pcr, HOST_ENTER_S1); pci_disable_device(pcidev); + free_irq(pcr->irq, (void *)pcr); + if (pcr->msi_en) + pci_disable_msi(pcr->pci); } #else /* CONFIG_PM */ diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index b93fe4c4957a..7eaa40bc703f 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -13,6 +13,7 @@ */ #include <linux/err.h> +#include <linux/hwspinlock.h> #include <linux/io.h> #include <linux/module.h> #include <linux/list.h> @@ -87,6 +88,24 @@ static struct syscon *of_syscon_register(struct device_node *np) if (ret) reg_io_width = 4; + ret = of_hwspin_lock_get_id(np, 0); + if (ret > 0 || (IS_ENABLED(CONFIG_HWSPINLOCK) && ret == 0)) { + syscon_config.use_hwlock = true; + syscon_config.hwlock_id = ret; + syscon_config.hwlock_mode = HWLOCK_IRQSTATE; + } else if (ret < 0) { + switch (ret) { + case -ENOENT: + /* Ignore missing hwlock, it's optional. */ + break; + default: + pr_err("Failed to retrieve valid hwlock: %d\n", ret); + /* fall-through */ + case -EPROBE_DEFER: + goto err_regmap; + } + } + syscon_config.reg_stride = reg_io_width; syscon_config.val_bits = reg_io_width * 8; syscon_config.max_register = resource_size(&res) - reg_io_width; diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c index da16bf45fab4..dc94ffc6321a 100644 --- a/drivers/mfd/twl4030-audio.c +++ b/drivers/mfd/twl4030-audio.c @@ -159,13 +159,18 @@ unsigned int twl4030_audio_get_mclk(void) EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk); static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata, - struct device_node *node) + struct device_node *parent) { + struct device_node *node; + if (pdata && pdata->codec) return true; - if (of_find_node_by_name(node, "codec")) + node = of_get_child_by_name(parent, "codec"); + if (node) { + of_node_put(node); return true; + } return false; } diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index d66502d36ba0..dd19f17a1b63 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -97,12 +97,16 @@ static struct reg_sequence twl6040_patch[] = { }; -static bool twl6040_has_vibra(struct device_node *node) +static bool twl6040_has_vibra(struct device_node *parent) { -#ifdef CONFIG_OF - if (of_find_node_by_name(node, "vibra")) + struct device_node *node; + + node = of_get_child_by_name(parent, "vibra"); + if (node) { + of_node_put(node); return true; -#endif + } + return false; } diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index bb7fd3f4edab..19969ee86d6f 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -2083,6 +2083,9 @@ static pci_ers_result_t cxl_vphb_error_detected(struct cxl_afu *afu, /* There should only be one entry, but go through the list * anyway */ + if (afu->phb == NULL) + return result; + list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) { if (!afu_dev->driver) continue; @@ -2124,8 +2127,7 @@ static pci_ers_result_t cxl_pci_error_detected(struct pci_dev *pdev, * Tell the AFU drivers; but we don't care what they * say, we're going away. */ - if (afu->phb != NULL) - cxl_vphb_error_detected(afu, state); + cxl_vphb_error_detected(afu, state); } return PCI_ERS_RESULT_DISCONNECT; } @@ -2265,6 +2267,9 @@ static pci_ers_result_t cxl_pci_slot_reset(struct pci_dev *pdev) if (cxl_afu_select_best_mode(afu)) goto err; + if (afu->phb == NULL) + continue; + list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) { /* Reset the device context. * TODO: make this less disruptive @@ -2327,6 +2332,9 @@ static void cxl_pci_resume(struct pci_dev *pdev) for (i = 0; i < adapter->slices; i++) { afu = adapter->afu[i]; + if (afu->phb == NULL) + continue; + list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) { if (afu_dev->driver && afu_dev->driver->err_handler && afu_dev->driver->err_handler->resume) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index e0b4b36ef010..4d63ac8a82e0 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -425,7 +425,8 @@ static ssize_t at24_eeprom_read_mac(struct at24_data *at24, char *buf, memset(msg, 0, sizeof(msg)); msg[0].addr = client->addr; msg[0].buf = addrbuf; - addrbuf[0] = 0x90 + offset; + /* EUI-48 starts from 0x9a, EUI-64 from 0x98 */ + addrbuf[0] = 0xa0 - at24->chip.byte_len + offset; msg[0].len = 1; msg[1].addr = client->addr; msg[1].flags = I2C_M_RD; @@ -561,18 +562,19 @@ static ssize_t at24_eeprom_write_i2c(struct at24_data *at24, const char *buf, static int at24_read(void *priv, unsigned int off, void *val, size_t count) { struct at24_data *at24 = priv; - struct i2c_client *client; + struct device *dev = &at24->client[0]->dev; char *buf = val; int ret; if (unlikely(!count)) return count; - client = at24_translate_offset(at24, &off); + if (off + count > at24->chip.byte_len) + return -EINVAL; - ret = pm_runtime_get_sync(&client->dev); + ret = pm_runtime_get_sync(dev); if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + pm_runtime_put_noidle(dev); return ret; } @@ -588,7 +590,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) status = at24->read_func(at24, buf, off, count); if (status < 0) { mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return status; } buf += status; @@ -598,7 +600,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return 0; } @@ -606,18 +608,19 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count) static int at24_write(void *priv, unsigned int off, void *val, size_t count) { struct at24_data *at24 = priv; - struct i2c_client *client; + struct device *dev = &at24->client[0]->dev; char *buf = val; int ret; if (unlikely(!count)) return -EINVAL; - client = at24_translate_offset(at24, &off); + if (off + count > at24->chip.byte_len) + return -EINVAL; - ret = pm_runtime_get_sync(&client->dev); + ret = pm_runtime_get_sync(dev); if (ret < 0) { - pm_runtime_put_noidle(&client->dev); + pm_runtime_put_noidle(dev); return ret; } @@ -633,7 +636,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) status = at24->write_func(at24, buf, off, count); if (status < 0) { mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return status; } buf += status; @@ -643,7 +646,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count) mutex_unlock(&at24->lock); - pm_runtime_put(&client->dev); + pm_runtime_put(dev); return 0; } @@ -730,6 +733,16 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_warn(&client->dev, "page_size looks suspicious (no power of 2)!\n"); + /* + * REVISIT: the size of the EUI-48 byte array is 6 in at24mac402, while + * the call to ilog2() in AT24_DEVICE_MAGIC() rounds it down to 4. + * + * Eventually we'll get rid of the magic values altoghether in favor of + * real structs, but for now just manually set the right size. + */ + if (chip.flags & AT24_FLAG_MAC && chip.byte_len == 4) + chip.byte_len = 6; + /* Use I2C operations unless we're stuck with SMBus extensions. */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { if (chip.flags & AT24_FLAG_ADDR16) @@ -863,7 +876,7 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id) at24->nvmem_config.reg_read = at24_read; at24->nvmem_config.reg_write = at24_write; at24->nvmem_config.priv = at24; - at24->nvmem_config.stride = 4; + at24->nvmem_config.stride = 1; at24->nvmem_config.word_size = 1; at24->nvmem_config.size = chip.byte_len; diff --git a/drivers/misc/pti.c b/drivers/misc/pti.c index eda38cbe8530..41f2a9f6851d 100644 --- a/drivers/misc/pti.c +++ b/drivers/misc/pti.c @@ -32,7 +32,7 @@ #include <linux/pci.h> #include <linux/mutex.h> #include <linux/miscdevice.h> -#include <linux/pti.h> +#include <linux/intel-pti.h> #include <linux/slab.h> #include <linux/uaccess.h> diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index ea80ff4cd7f9..ccfa98af1dd3 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -122,6 +122,10 @@ struct mmc_blk_data { struct device_attribute force_ro; struct device_attribute power_ro_lock; int area_type; + + /* debugfs files (only in main mmc_blk_data) */ + struct dentry *status_dentry; + struct dentry *ext_csd_dentry; }; /* Device type for RPMB character devices */ @@ -233,9 +237,14 @@ static ssize_t power_ro_lock_store(struct device *dev, /* Dispatch locking to the block layer */ req = blk_get_request(mq->queue, REQ_OP_DRV_OUT, __GFP_RECLAIM); + if (IS_ERR(req)) { + count = PTR_ERR(req); + goto out_put; + } req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP; blk_execute_rq(mq->queue, NULL, req, 0); ret = req_to_mmc_queue_req(req)->drv_op_result; + blk_put_request(req); if (!ret) { pr_info("%s: Locking boot partition ro until next power on\n", @@ -248,7 +257,7 @@ static ssize_t power_ro_lock_store(struct device *dev, set_disk_ro(part_md->disk, 1); } } - +out_put: mmc_blk_put(md); return count; } @@ -624,6 +633,10 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, req = blk_get_request(mq->queue, idata->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, __GFP_RECLAIM); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto cmd_done; + } idatas[0] = idata; req_to_mmc_queue_req(req)->drv_op = rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; @@ -691,6 +704,10 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, req = blk_get_request(mq->queue, idata[0]->ic.write_flag ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, __GFP_RECLAIM); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto cmd_err; + } req_to_mmc_queue_req(req)->drv_op = rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; req_to_mmc_queue_req(req)->drv_op_data = idata; @@ -2550,6 +2567,8 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) /* Ask the block layer about the card status */ req = blk_get_request(mq->queue, REQ_OP_DRV_IN, __GFP_RECLAIM); + if (IS_ERR(req)) + return PTR_ERR(req); req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS; blk_execute_rq(mq->queue, NULL, req, 0); ret = req_to_mmc_queue_req(req)->drv_op_result; @@ -2557,6 +2576,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) *val = ret; ret = 0; } + blk_put_request(req); return ret; } @@ -2583,10 +2603,15 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) /* Ask the block layer for the EXT CSD */ req = blk_get_request(mq->queue, REQ_OP_DRV_IN, __GFP_RECLAIM); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto out_free; + } req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_EXT_CSD; req_to_mmc_queue_req(req)->drv_op_data = &ext_csd; blk_execute_rq(mq->queue, NULL, req, 0); err = req_to_mmc_queue_req(req)->drv_op_result; + blk_put_request(req); if (err) { pr_err("FAILED %d\n", err); goto out_free; @@ -2632,7 +2657,7 @@ static const struct file_operations mmc_dbg_ext_csd_fops = { .llseek = default_llseek, }; -static int mmc_blk_add_debugfs(struct mmc_card *card) +static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) { struct dentry *root; @@ -2642,28 +2667,53 @@ static int mmc_blk_add_debugfs(struct mmc_card *card) root = card->debugfs_root; if (mmc_card_mmc(card) || mmc_card_sd(card)) { - if (!debugfs_create_file("status", S_IRUSR, root, card, - &mmc_dbg_card_status_fops)) + md->status_dentry = + debugfs_create_file("status", S_IRUSR, root, card, + &mmc_dbg_card_status_fops); + if (!md->status_dentry) return -EIO; } if (mmc_card_mmc(card)) { - if (!debugfs_create_file("ext_csd", S_IRUSR, root, card, - &mmc_dbg_ext_csd_fops)) + md->ext_csd_dentry = + debugfs_create_file("ext_csd", S_IRUSR, root, card, + &mmc_dbg_ext_csd_fops); + if (!md->ext_csd_dentry) return -EIO; } return 0; } +static void mmc_blk_remove_debugfs(struct mmc_card *card, + struct mmc_blk_data *md) +{ + if (!card->debugfs_root) + return; + + if (!IS_ERR_OR_NULL(md->status_dentry)) { + debugfs_remove(md->status_dentry); + md->status_dentry = NULL; + } + + if (!IS_ERR_OR_NULL(md->ext_csd_dentry)) { + debugfs_remove(md->ext_csd_dentry); + md->ext_csd_dentry = NULL; + } +} #else -static int mmc_blk_add_debugfs(struct mmc_card *card) +static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) { return 0; } +static void mmc_blk_remove_debugfs(struct mmc_card *card, + struct mmc_blk_data *md) +{ +} + #endif /* CONFIG_DEBUG_FS */ static int mmc_blk_probe(struct mmc_card *card) @@ -2703,7 +2753,7 @@ static int mmc_blk_probe(struct mmc_card *card) } /* Add two debugfs entries */ - mmc_blk_add_debugfs(card); + mmc_blk_add_debugfs(card, md); pm_runtime_set_autosuspend_delay(&card->dev, 3000); pm_runtime_use_autosuspend(&card->dev); @@ -2729,6 +2779,7 @@ static void mmc_blk_remove(struct mmc_card *card) { struct mmc_blk_data *md = dev_get_drvdata(&card->dev); + mmc_blk_remove_debugfs(card, md); mmc_blk_remove_parts(card, md); pm_runtime_get_sync(&card->dev); mmc_claim_host(card->host); diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index a4b49e25fe96..7586ff2ad1f1 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -157,6 +157,9 @@ static int mmc_bus_suspend(struct device *dev) return ret; ret = host->bus_ops->suspend(host); + if (ret) + pm_generic_resume(dev); + return ret; } diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h index f06cd91964ce..79a5b985ccf5 100644 --- a/drivers/mmc/core/card.h +++ b/drivers/mmc/core/card.h @@ -75,9 +75,11 @@ struct mmc_fixup { #define EXT_CSD_REV_ANY (-1u) #define CID_MANFID_SANDISK 0x2 +#define CID_MANFID_ATP 0x9 #define CID_MANFID_TOSHIBA 0x11 #define CID_MANFID_MICRON 0x13 #define CID_MANFID_SAMSUNG 0x15 +#define CID_MANFID_APACER 0x27 #define CID_MANFID_KINGSTON 0x70 #define CID_MANFID_HYNIX 0x90 diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c index 01e459a34f33..0f4a7d7b2626 100644 --- a/drivers/mmc/core/debugfs.c +++ b/drivers/mmc/core/debugfs.c @@ -314,4 +314,5 @@ err: void mmc_remove_card_debugfs(struct mmc_card *card) { debugfs_remove_recursive(card->debugfs_root); + card->debugfs_root = NULL; } diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index a552f61060d2..208a762b87ef 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -781,7 +781,7 @@ MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name); MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid); MMC_DEV_ATTR(prv, "0x%x\n", card->cid.prv); MMC_DEV_ATTR(rev, "0x%x\n", card->ext_csd.rev); -MMC_DEV_ATTR(pre_eol_info, "%02x\n", card->ext_csd.pre_eol_info); +MMC_DEV_ATTR(pre_eol_info, "0x%02x\n", card->ext_csd.pre_eol_info); MMC_DEV_ATTR(life_time, "0x%02x 0x%02x\n", card->ext_csd.device_life_time_est_typ_a, card->ext_csd.device_life_time_est_typ_b); @@ -791,7 +791,7 @@ MMC_DEV_ATTR(enhanced_area_offset, "%llu\n", MMC_DEV_ATTR(enhanced_area_size, "%u\n", card->ext_csd.enhanced_area_size); MMC_DEV_ATTR(raw_rpmb_size_mult, "%#x\n", card->ext_csd.raw_rpmb_size_mult); MMC_DEV_ATTR(rel_sectors, "%#x\n", card->ext_csd.rel_sectors); -MMC_DEV_ATTR(ocr, "%08x\n", card->ocr); +MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr); MMC_DEV_ATTR(cmdq_en, "%d\n", card->ext_csd.cmdq_en); static ssize_t mmc_fwrev_show(struct device *dev, @@ -1290,7 +1290,7 @@ out_err: static void mmc_select_driver_type(struct mmc_card *card) { - int card_drv_type, drive_strength, drv_type; + int card_drv_type, drive_strength, drv_type = 0; int fixed_drv_type = card->host->fixed_drv_type; card_drv_type = card->ext_csd.raw_driver_strength | diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index f664e9cbc9f8..75d317623852 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -53,6 +53,14 @@ static const struct mmc_fixup mmc_blk_fixups[] = { MMC_QUIRK_BLK_NO_CMD23), /* + * Some SD cards lockup while using CMD23 multiblock transfers. + */ + MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, + MMC_QUIRK_BLK_NO_CMD23), + MMC_FIXUP("APUSD", CID_MANFID_APACER, 0x5048, add_quirk_sd, + MMC_QUIRK_BLK_NO_CMD23), + + /* * Some MMC cards need longer data read timeout than indicated in CSD. */ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 45bf78f32716..62b84dd8f9fe 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -675,7 +675,7 @@ MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid); MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name); MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid); MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial); -MMC_DEV_ATTR(ocr, "%08x\n", card->ocr); +MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr); static ssize_t mmc_dsr_show(struct device *dev, diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 3fb7d2eec93f..c283291db705 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -29,6 +29,9 @@ #define CORE_VERSION_MAJOR_MASK (0xf << CORE_VERSION_MAJOR_SHIFT) #define CORE_VERSION_MINOR_MASK 0xff +#define CORE_MCI_GENERICS 0x70 +#define SWITCHABLE_SIGNALING_VOLTAGE BIT(29) + #define CORE_HC_MODE 0x78 #define HC_MODE_EN 0x1 #define CORE_POWER 0x0 @@ -1028,12 +1031,23 @@ static void sdhci_msm_check_power_status(struct sdhci_host *host, u32 req_type) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); bool done = false; + u32 val; pr_debug("%s: %s: request %d curr_pwr_state %x curr_io_level %x\n", mmc_hostname(host->mmc), __func__, req_type, msm_host->curr_pwr_state, msm_host->curr_io_level); /* + * The power interrupt will not be generated for signal voltage + * switches if SWITCHABLE_SIGNALING_VOLTAGE in MCI_GENERICS is not set. + */ + val = readl(msm_host->core_mem + CORE_MCI_GENERICS); + if ((req_type & REQ_IO_HIGH || req_type & REQ_IO_LOW) && + !(val & SWITCHABLE_SIGNALING_VOLTAGE)) { + return; + } + + /* * The IRQ for request type IO High/LOW will be generated when - * there is a state change in 1.8V enable bit (bit 3) of * SDHCI_HOST_CONTROL2 register. The reset state of that bit is 0 diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 2f14334e42df..e9290a3439d5 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -21,6 +21,7 @@ #include <linux/dma-mapping.h> #include <linux/slab.h> #include <linux/scatterlist.h> +#include <linux/swiotlb.h> #include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <linux/of.h> @@ -3651,22 +3652,29 @@ int sdhci_setup_host(struct sdhci_host *host) spin_lock_init(&host->lock); /* + * Maximum number of sectors in one transfer. Limited by SDMA boundary + * size (512KiB). Note some tuning modes impose a 4MiB limit, but this + * is less anyway. + */ + mmc->max_req_size = 524288; + + /* * Maximum number of segments. Depends on if the hardware * can do scatter/gather or not. */ - if (host->flags & SDHCI_USE_ADMA) + if (host->flags & SDHCI_USE_ADMA) { mmc->max_segs = SDHCI_MAX_SEGS; - else if (host->flags & SDHCI_USE_SDMA) + } else if (host->flags & SDHCI_USE_SDMA) { mmc->max_segs = 1; - else /* PIO */ + if (swiotlb_max_segment()) { + unsigned int max_req_size = (1 << IO_TLB_SHIFT) * + IO_TLB_SEGSIZE; + mmc->max_req_size = min(mmc->max_req_size, + max_req_size); + } + } else { /* PIO */ mmc->max_segs = SDHCI_MAX_SEGS; - - /* - * Maximum number of sectors in one transfer. Limited by SDMA boundary - * size (512KiB). Note some tuning modes impose a 4MiB limit, but this - * is less anyway. - */ - mmc->max_req_size = 524288; + } /* * Maximum segment size. Could be one segment with the maximum number diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index f80e911b8843..73b605577447 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1114,7 +1114,7 @@ static int mtd_check_oob_ops(struct mtd_info *mtd, loff_t offs, if (!ops->oobbuf) ops->ooblen = 0; - if (offs < 0 || offs + ops->len >= mtd->size) + if (offs < 0 || offs + ops->len > mtd->size) return -EINVAL; if (ops->ooblen) { diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index e43fea896d1e..d58a61c09304 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -79,14 +79,14 @@ static struct dentry *mount_mtd_aux(struct file_system_type *fs_type, int flags, pr_debug("MTDSB: New superblock for device %d (\"%s\")\n", mtd->index, mtd->name); - ret = fill_super(sb, data, flags & MS_SILENT ? 1 : 0); + ret = fill_super(sb, data, flags & SB_SILENT ? 1 : 0); if (ret < 0) { deactivate_locked_super(sb); return ERR_PTR(ret); } /* go */ - sb->s_flags |= MS_ACTIVE; + sb->s_flags |= SB_ACTIVE; return dget(sb->s_root); /* new mountpoint for an already mounted superblock */ @@ -202,7 +202,7 @@ struct dentry *mount_mtd(struct file_system_type *fs_type, int flags, not_an_MTD_device: #endif /* CONFIG_BLOCK */ - if (!(flags & MS_SILENT)) + if (!(flags & SB_SILENT)) printk(KERN_NOTICE "MTD: Attempt to mount non-MTD device \"%s\"\n", dev_name); diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c index e0eb51d8c012..dd56a671ea42 100644 --- a/drivers/mtd/nand/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/brcmnand/brcmnand.c @@ -1763,7 +1763,7 @@ try_dmaread: err = brcmstb_nand_verify_erased_page(mtd, chip, buf, addr); /* erased page bitflips corrected */ - if (err > 0) + if (err >= 0) return err; } diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c index 484f7fbc3f7d..a8bde6665c24 100644 --- a/drivers/mtd/nand/gpio.c +++ b/drivers/mtd/nand/gpio.c @@ -253,9 +253,9 @@ static int gpio_nand_probe(struct platform_device *pdev) goto out_ce; } - gpiomtd->nwp = devm_gpiod_get(dev, "ale", GPIOD_OUT_LOW); - if (IS_ERR(gpiomtd->nwp)) { - ret = PTR_ERR(gpiomtd->nwp); + gpiomtd->ale = devm_gpiod_get(dev, "ale", GPIOD_OUT_LOW); + if (IS_ERR(gpiomtd->ale)) { + ret = PTR_ERR(gpiomtd->ale); goto out_ce; } diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 50f8d4a1b983..d4d824ef64e9 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -1067,9 +1067,6 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip, return ret; } - /* handle the block mark swapping */ - block_mark_swapping(this, payload_virt, auxiliary_virt); - /* Loop over status bytes, accumulating ECC status. */ status = auxiliary_virt + nfc_geo->auxiliary_status_offset; @@ -1158,6 +1155,9 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip, max_bitflips = max_t(unsigned int, max_bitflips, *status); } + /* handle the block mark swapping */ + block_mark_swapping(this, buf, auxiliary_virt); + if (oob_required) { /* * It's time to deliver the OOB bytes. See gpmi_ecc_read_oob() diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 90b9a9ccbe60..9285f60e5783 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -963,6 +963,7 @@ static void prepare_start_command(struct pxa3xx_nand_info *info, int command) switch (command) { case NAND_CMD_READ0: + case NAND_CMD_READOOB: case NAND_CMD_PAGEPROG: info->use_ecc = 1; break; diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index a1b33aa6054a..9697977b80f0 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -423,7 +423,7 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], return -EINVAL; bond_opt_initval(&newval, - nla_get_be64(data[IFLA_BOND_AD_ACTOR_SYSTEM])); + nla_get_u64(data[IFLA_BOND_AD_ACTOR_SYSTEM])); err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYSTEM, &newval); if (err) return err; diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index a13a4896a8bd..0626dcfd1f3d 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -184,12 +184,12 @@ * Below is some version info we got: * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR re- * Filter? connected? Passive detection ception in MB - * MX25 FlexCAN2 03.00.00.00 no no ? no no + * MX25 FlexCAN2 03.00.00.00 no no no no no * MX28 FlexCAN2 03.00.04.00 yes yes no no no - * MX35 FlexCAN2 03.00.00.00 no no ? no no + * MX35 FlexCAN2 03.00.00.00 no no no no no * MX53 FlexCAN2 03.00.00.00 yes no no no no * MX6s FlexCAN3 10.00.12.00 yes yes no no yes - * VF610 FlexCAN3 ? no yes ? yes yes? + * VF610 FlexCAN3 ? no yes no yes yes? * * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected. */ @@ -297,7 +297,8 @@ static const struct flexcan_devtype_data fsl_imx6q_devtype_data = { static const struct flexcan_devtype_data fsl_vf610_devtype_data = { .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS | - FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP, + FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | + FLEXCAN_QUIRK_BROKEN_PERR_STATE, }; static const struct can_bittiming_const flexcan_bittiming_const = { diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index 85268be0c913..55513411a82e 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -258,21 +258,18 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv, /* if this frame is an echo, */ if ((rx_msg_flags & PUCAN_MSG_LOOPED_BACK) && !(rx_msg_flags & PUCAN_MSG_SELF_RECEIVE)) { - int n; unsigned long flags; spin_lock_irqsave(&priv->echo_lock, flags); - n = can_get_echo_skb(priv->ndev, msg->client); + can_get_echo_skb(priv->ndev, msg->client); spin_unlock_irqrestore(&priv->echo_lock, flags); /* count bytes of the echo instead of skb */ stats->tx_bytes += cf_len; stats->tx_packets++; - if (n) { - /* restart tx queue only if a slot is free */ - netif_wake_queue(priv->ndev); - } + /* restart tx queue (a slot is free) */ + netif_wake_queue(priv->ndev); return 0; } diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c index b4efd711f824..788c3464a3b0 100644 --- a/drivers/net/can/peak_canfd/peak_pciefd_main.c +++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c @@ -825,7 +825,10 @@ err_release_regions: err_disable_pci: pci_disable_device(pdev); - return err; + /* pci_xxx_config_word() return positive PCIBIOS_xxx error codes while + * the probe() function must return a negative errno in case of failure + * (err is unchanged if negative) */ + return pcibios_err_to_errno(err); } /* free the board structure object, as well as its resources: */ diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c index 131026fbc2d7..5adc95c922ee 100644 --- a/drivers/net/can/sja1000/peak_pci.c +++ b/drivers/net/can/sja1000/peak_pci.c @@ -717,7 +717,10 @@ failure_release_regions: failure_disable_pci: pci_disable_device(pdev); - return err; + /* pci_xxx_config_word() return positive PCIBIOS_xxx error codes while + * the probe() function must return a negative errno in case of failure + * (err is unchanged if negative) */ + return pcibios_err_to_errno(err); } static void peak_pci_remove(struct pci_dev *pdev) diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 4d4941469cfc..db6ea936dc3f 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -637,6 +637,9 @@ static int ti_hecc_rx_poll(struct napi_struct *napi, int quota) mbx_mask = hecc_read(priv, HECC_CANMIM); mbx_mask |= HECC_TX_MBOX_MASK; hecc_write(priv, HECC_CANMIM, mbx_mask); + } else { + /* repoll is done only if whole budget is used */ + num_pkts = quota; } return num_pkts; diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index b3d02759c226..b00358297424 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -288,6 +288,8 @@ static void ems_usb_read_interrupt_callback(struct urb *urb) case -ECONNRESET: /* unlink */ case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 9fdb0f0bfa06..c6dcf93675c0 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -393,6 +393,8 @@ static void esd_usb2_read_bulk_callback(struct urb *urb) break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 9b18d96ef526..63587b8e6825 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -609,8 +609,8 @@ static int kvaser_usb_wait_msg(const struct kvaser_usb *dev, u8 id, } if (pos + tmp->len > actual_len) { - dev_err(dev->udev->dev.parent, - "Format error\n"); + dev_err_ratelimited(dev->udev->dev.parent, + "Format error\n"); break; } @@ -813,6 +813,7 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv, if (err) { netdev_err(netdev, "Error transmitting URB\n"); usb_unanchor_urb(urb); + kfree(buf); usb_free_urb(urb); return err; } @@ -1325,6 +1326,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) case 0: break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; default: @@ -1333,7 +1336,7 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) goto resubmit_urb; } - while (pos <= urb->actual_length - MSG_HEADER_LEN) { + while (pos <= (int)(urb->actual_length - MSG_HEADER_LEN)) { msg = urb->transfer_buffer + pos; /* The Kvaser firmware can only read and write messages that @@ -1352,7 +1355,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb) } if (pos + msg->len > urb->actual_length) { - dev_err(dev->udev->dev.parent, "Format error\n"); + dev_err_ratelimited(dev->udev->dev.parent, + "Format error\n"); break; } @@ -1768,6 +1772,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, spin_unlock_irqrestore(&priv->tx_contexts_lock, flags); usb_unanchor_urb(urb); + kfree(buf); stats->tx_dropped++; diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 7f0272558bef..8d8c2086424d 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -592,6 +592,8 @@ static void mcba_usb_read_bulk_callback(struct urb *urb) break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; @@ -862,7 +864,7 @@ static int mcba_usb_probe(struct usb_interface *intf, goto cleanup_unregister_candev; } - dev_info(&intf->dev, "Microchip CAN BUS analizer connected\n"); + dev_info(&intf->dev, "Microchip CAN BUS Analyzer connected\n"); return 0; diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index d000cb62d6ae..27861c417c94 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -524,6 +524,8 @@ static void usb_8dev_read_bulk_callback(struct urb *urb) break; case -ENOENT: + case -EPIPE: + case -EPROTO: case -ESHUTDOWN: return; diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index ea01f24f15e7..b62d47210db8 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -14,7 +14,6 @@ #include <linux/netdevice.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/of.h> #include <linux/phy.h> #include <linux/phy_fixed.h> #include <linux/mii.h> diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c index b721a2009b50..23b45da784cb 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -625,7 +625,7 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, bcm_sf2_cfp_slice_ipv6(priv, v6_spec->ip6src, v6_spec->psrc, slice_num, false); bcm_sf2_cfp_slice_ipv6(priv, v6_m_spec->ip6src, v6_m_spec->psrc, - slice_num, true); + SLICE_NUM_MASK, true); /* Insert into TCAM now because we need to insert a second rule */ bcm_sf2_cfp_rule_addr_set(priv, rule_index[0]); @@ -699,7 +699,7 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, /* Insert into Action and policer RAMs now, set chain ID to * the one we are chained to */ - ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[0], port_num, + ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[1], port_num, queue_num, true); if (ret) goto out_err; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 8171055fde7a..66d33e97cbc5 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -339,7 +339,7 @@ static void mv88e6xxx_g1_irq_free(struct mv88e6xxx_chip *chip) u16 mask; mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &mask); - mask |= GENMASK(chip->g1_irq.nirqs, 0); + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); free_irq(chip->irq, chip); @@ -395,7 +395,7 @@ static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip) return 0; out_disable: - mask |= GENMASK(chip->g1_irq.nirqs, 0); + mask &= ~GENMASK(chip->g1_irq.nirqs, 0); mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL1, mask); out_mapping: @@ -2177,6 +2177,19 @@ static const struct of_device_id mv88e6xxx_mdio_external_match[] = { { }, }; +static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) + +{ + struct mv88e6xxx_mdio_bus *mdio_bus; + struct mii_bus *bus; + + list_for_each_entry(mdio_bus, &chip->mdios, list) { + bus = mdio_bus->bus; + + mdiobus_unregister(bus); + } +} + static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, struct device_node *np) { @@ -2201,27 +2214,16 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip, match = of_match_node(mv88e6xxx_mdio_external_match, child); if (match) { err = mv88e6xxx_mdio_register(chip, child, true); - if (err) + if (err) { + mv88e6xxx_mdios_unregister(chip); return err; + } } } return 0; } -static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip) - -{ - struct mv88e6xxx_mdio_bus *mdio_bus; - struct mii_bus *bus; - - list_for_each_entry(mdio_bus, &chip->mdios, list) { - bus = mdio_bus->bus; - - mdiobus_unregister(bus); - } -} - static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds) { struct mv88e6xxx_chip *chip = ds->priv; diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index a7801f6668a5..6315774d72b3 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -338,6 +338,7 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port, cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX; break; case PHY_INTERFACE_MODE_XGMII: + case PHY_INTERFACE_MODE_XAUI: cmode = MV88E6XXX_PORT_STS_CMODE_XAUI; break; case PHY_INTERFACE_MODE_RXAUI: diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h index 57e796870595..105fdb958cef 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h @@ -50,7 +50,7 @@ #define AQ_CFG_PCI_FUNC_MSIX_IRQS 9U #define AQ_CFG_PCI_FUNC_PORTS 2U -#define AQ_CFG_SERVICE_TIMER_INTERVAL (2 * HZ) +#define AQ_CFG_SERVICE_TIMER_INTERVAL (1 * HZ) #define AQ_CFG_POLLING_TIMER_INTERVAL ((unsigned int)(2 * HZ)) #define AQ_CFG_SKB_FRAGS_MAX 32U @@ -80,6 +80,7 @@ #define AQ_CFG_DRV_VERSION __stringify(NIC_MAJOR_DRIVER_VERSION)"."\ __stringify(NIC_MINOR_DRIVER_VERSION)"."\ __stringify(NIC_BUILD_DRIVER_VERSION)"."\ - __stringify(NIC_REVISION_DRIVER_VERSION) + __stringify(NIC_REVISION_DRIVER_VERSION) \ + AQ_CFG_DRV_VERSION_SUFFIX #endif /* AQ_CFG_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 70efb7467bf3..f2d8063a2cef 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -66,14 +66,14 @@ static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "OutUCast", "OutMCast", "OutBCast", - "InUCastOctects", - "OutUCastOctects", - "InMCastOctects", - "OutMCastOctects", - "InBCastOctects", - "OutBCastOctects", - "InOctects", - "OutOctects", + "InUCastOctets", + "OutUCastOctets", + "InMCastOctets", + "OutMCastOctets", + "InBCastOctets", + "OutBCastOctets", + "InOctets", + "OutOctets", "InPacketsDma", "OutPacketsDma", "InOctetsDma", diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index 0207927dc8a6..b3825de6cdfb 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -46,6 +46,28 @@ struct aq_hw_link_status_s { unsigned int mbps; }; +struct aq_stats_s { + u64 uprc; + u64 mprc; + u64 bprc; + u64 erpt; + u64 uptc; + u64 mptc; + u64 bptc; + u64 erpr; + u64 mbtc; + u64 bbtc; + u64 mbrc; + u64 bbrc; + u64 ubrc; + u64 ubtc; + u64 dpc; + u64 dma_pkt_rc; + u64 dma_pkt_tc; + u64 dma_oct_rc; + u64 dma_oct_tc; +}; + #define AQ_HW_IRQ_INVALID 0U #define AQ_HW_IRQ_LEGACY 1U #define AQ_HW_IRQ_MSI 2U @@ -85,7 +107,9 @@ struct aq_hw_ops { void (*destroy)(struct aq_hw_s *self); int (*get_hw_caps)(struct aq_hw_s *self, - struct aq_hw_caps_s *aq_hw_caps); + struct aq_hw_caps_s *aq_hw_caps, + unsigned short device, + unsigned short subsystem_device); int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring, unsigned int frags); @@ -164,8 +188,7 @@ struct aq_hw_ops { int (*hw_update_stats)(struct aq_hw_s *self); - int (*hw_get_hw_stats)(struct aq_hw_s *self, u64 *data, - unsigned int *p_count); + struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self); int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 78dfb2ab78ce..75a894a9251c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -37,6 +37,8 @@ static unsigned int aq_itr_rx; module_param_named(aq_itr_rx, aq_itr_rx, uint, 0644); MODULE_PARM_DESC(aq_itr_rx, "RX interrupt throttle rate"); +static void aq_nic_update_ndev_stats(struct aq_nic_s *self); + static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues) { struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; @@ -166,11 +168,8 @@ static int aq_nic_update_link_status(struct aq_nic_s *self) static void aq_nic_service_timer_cb(struct timer_list *t) { struct aq_nic_s *self = from_timer(self, t, service_timer); - struct net_device *ndev = aq_nic_get_ndev(self); + int ctimer = AQ_CFG_SERVICE_TIMER_INTERVAL; int err = 0; - unsigned int i = 0U; - struct aq_ring_stats_rx_s stats_rx; - struct aq_ring_stats_tx_s stats_tx; if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY)) goto err_exit; @@ -182,23 +181,14 @@ static void aq_nic_service_timer_cb(struct timer_list *t) if (self->aq_hw_ops.hw_update_stats) self->aq_hw_ops.hw_update_stats(self->aq_hw); - memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s)); - memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s)); - for (i = AQ_DIMOF(self->aq_vec); i--;) { - if (self->aq_vec[i]) - aq_vec_add_stats(self->aq_vec[i], &stats_rx, &stats_tx); - } + aq_nic_update_ndev_stats(self); - ndev->stats.rx_packets = stats_rx.packets; - ndev->stats.rx_bytes = stats_rx.bytes; - ndev->stats.rx_errors = stats_rx.errors; - ndev->stats.tx_packets = stats_tx.packets; - ndev->stats.tx_bytes = stats_tx.bytes; - ndev->stats.tx_errors = stats_tx.errors; + /* If no link - use faster timer rate to detect link up asap */ + if (!netif_carrier_ok(self->ndev)) + ctimer = max(ctimer / 2, 1); err_exit: - mod_timer(&self->service_timer, - jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL); + mod_timer(&self->service_timer, jiffies + ctimer); } static void aq_nic_polling_timer_cb(struct timer_list *t) @@ -222,7 +212,7 @@ static struct net_device *aq_nic_ndev_alloc(void) struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, const struct ethtool_ops *et_ops, - struct device *dev, + struct pci_dev *pdev, struct aq_pci_func_s *aq_pci_func, unsigned int port, const struct aq_hw_ops *aq_hw_ops) @@ -242,7 +232,7 @@ struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, ndev->netdev_ops = ndev_ops; ndev->ethtool_ops = et_ops; - SET_NETDEV_DEV(ndev, dev); + SET_NETDEV_DEV(ndev, &pdev->dev); ndev->if_port = port; self->ndev = ndev; @@ -254,7 +244,8 @@ struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, self->aq_hw = self->aq_hw_ops.create(aq_pci_func, self->port, &self->aq_hw_ops); - err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps); + err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps, + pdev->device, pdev->subsystem_device); if (err < 0) goto err_exit; @@ -749,16 +740,40 @@ int aq_nic_get_regs_count(struct aq_nic_s *self) void aq_nic_get_stats(struct aq_nic_s *self, u64 *data) { - struct aq_vec_s *aq_vec = NULL; unsigned int i = 0U; unsigned int count = 0U; - int err = 0; + struct aq_vec_s *aq_vec = NULL; + struct aq_stats_s *stats = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw); - err = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw, data, &count); - if (err < 0) + if (!stats) goto err_exit; - data += count; + data[i] = stats->uprc + stats->mprc + stats->bprc; + data[++i] = stats->uprc; + data[++i] = stats->mprc; + data[++i] = stats->bprc; + data[++i] = stats->erpt; + data[++i] = stats->uptc + stats->mptc + stats->bptc; + data[++i] = stats->uptc; + data[++i] = stats->mptc; + data[++i] = stats->bptc; + data[++i] = stats->ubrc; + data[++i] = stats->ubtc; + data[++i] = stats->mbrc; + data[++i] = stats->mbtc; + data[++i] = stats->bbrc; + data[++i] = stats->bbtc; + data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; + data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; + data[++i] = stats->dma_pkt_rc; + data[++i] = stats->dma_pkt_tc; + data[++i] = stats->dma_oct_rc; + data[++i] = stats->dma_oct_tc; + data[++i] = stats->dpc; + + i++; + + data += i; count = 0U; for (i = 0U, aq_vec = self->aq_vec[0]; @@ -768,7 +783,20 @@ void aq_nic_get_stats(struct aq_nic_s *self, u64 *data) } err_exit:; - (void)err; +} + +static void aq_nic_update_ndev_stats(struct aq_nic_s *self) +{ + struct net_device *ndev = self->ndev; + struct aq_stats_s *stats = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw); + + ndev->stats.rx_packets = stats->uprc + stats->mprc + stats->bprc; + ndev->stats.rx_bytes = stats->ubrc + stats->mbrc + stats->bbrc; + ndev->stats.rx_errors = stats->erpr; + ndev->stats.tx_packets = stats->uptc + stats->mptc + stats->bptc; + ndev->stats.tx_bytes = stats->ubtc + stats->mbtc + stats->bbtc; + ndev->stats.tx_errors = stats->erpt; + ndev->stats.multicast = stats->mprc; } void aq_nic_get_link_ksettings(struct aq_nic_s *self, diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 4309983acdd6..3c9f8db03d5f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -71,7 +71,7 @@ struct aq_nic_cfg_s { struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops, const struct ethtool_ops *et_ops, - struct device *dev, + struct pci_dev *pdev, struct aq_pci_func_s *aq_pci_func, unsigned int port, const struct aq_hw_ops *aq_hw_ops); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index cadaa646c89f..58c29d04b186 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -51,7 +51,8 @@ struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *aq_hw_ops, pci_set_drvdata(pdev, self); self->pdev = pdev; - err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps); + err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps, pdev->device, + pdev->subsystem_device); if (err < 0) goto err_exit; @@ -59,7 +60,7 @@ struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *aq_hw_ops, for (port = 0; port < self->ports; ++port) { struct aq_nic_s *aq_nic = aq_nic_alloc_cold(ndev_ops, eth_ops, - &pdev->dev, self, + pdev, self, port, aq_hw_ops); if (!aq_nic) { diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index 07b3c49a16a4..f18dce14c93c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -18,9 +18,20 @@ #include "hw_atl_a0_internal.h" static int hw_atl_a0_get_hw_caps(struct aq_hw_s *self, - struct aq_hw_caps_s *aq_hw_caps) + struct aq_hw_caps_s *aq_hw_caps, + unsigned short device, + unsigned short subsystem_device) { memcpy(aq_hw_caps, &hw_atl_a0_hw_caps_, sizeof(*aq_hw_caps)); + + if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001) + aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G; + + if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) { + aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G; + aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_5G; + } + return 0; } @@ -333,6 +344,10 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, hw_atl_a0_hw_rss_set(self, &aq_nic_cfg->aq_rss); hw_atl_a0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss); + /* Reset link status and read out initial hardware counters */ + self->aq_link_status.mbps = 0; + hw_atl_utils_update_stats(self); + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index ec68c20efcbd..e4a22ce7bf09 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -16,11 +16,23 @@ #include "hw_atl_utils.h" #include "hw_atl_llh.h" #include "hw_atl_b0_internal.h" +#include "hw_atl_llh_internal.h" static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self, - struct aq_hw_caps_s *aq_hw_caps) + struct aq_hw_caps_s *aq_hw_caps, + unsigned short device, + unsigned short subsystem_device) { memcpy(aq_hw_caps, &hw_atl_b0_hw_caps_, sizeof(*aq_hw_caps)); + + if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001) + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G; + + if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) { + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G; + aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_5G; + } + return 0; } @@ -357,6 +369,7 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, }; int err = 0; + u32 val; self->aq_nic_cfg = aq_nic_cfg; @@ -374,6 +387,20 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss); hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss); + /* Force limit MRRS on RDM/TDM to 2K */ + val = aq_hw_read_reg(self, pci_reg_control6_adr); + aq_hw_write_reg(self, pci_reg_control6_adr, (val & ~0x707) | 0x404); + + /* TX DMA total request limit. B0 hardware is not capable to + * handle more than (8K-MRRS) incoming DMA data. + * Value 24 in 256byte units + */ + aq_hw_write_reg(self, tx_dma_total_req_limit_adr, 24); + + /* Reset link status and read out initial hardware counters */ + self->aq_link_status.mbps = 0; + hw_atl_utils_update_stats(self); + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h index 5527fc0e5942..93450ec930e8 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h @@ -2343,6 +2343,9 @@ #define tx_dma_desc_base_addrmsw_adr(descriptor) \ (0x00007c04u + (descriptor) * 0x40) +/* tx dma total request limit */ +#define tx_dma_total_req_limit_adr 0x00007b20u + /* tx interrupt moderation control register definitions * Preprocessor definitions for TX Interrupt Moderation Control Register * Base Address: 0x00008980 @@ -2369,6 +2372,9 @@ /* default value of bitfield reg_res_dsbl */ #define pci_reg_res_dsbl_default 0x1 +/* PCI core control register */ +#define pci_reg_control6_adr 0x1014u + /* global microprocessor scratch pad definitions */ #define glb_cpu_scratch_scp_adr(scratch_scp) (0x00000300u + (scratch_scp) * 0x4) diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 1fe016fc4bc7..f2ce12ed4218 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -503,73 +503,43 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self) struct hw_atl_s *hw_self = PHAL_ATLANTIC; struct hw_aq_atl_utils_mbox mbox; - if (!self->aq_link_status.mbps) - return 0; - hw_atl_utils_mpi_read_stats(self, &mbox); #define AQ_SDELTA(_N_) (hw_self->curr_stats._N_ += \ mbox.stats._N_ - hw_self->last_stats._N_) - - AQ_SDELTA(uprc); - AQ_SDELTA(mprc); - AQ_SDELTA(bprc); - AQ_SDELTA(erpt); - - AQ_SDELTA(uptc); - AQ_SDELTA(mptc); - AQ_SDELTA(bptc); - AQ_SDELTA(erpr); - - AQ_SDELTA(ubrc); - AQ_SDELTA(ubtc); - AQ_SDELTA(mbrc); - AQ_SDELTA(mbtc); - AQ_SDELTA(bbrc); - AQ_SDELTA(bbtc); - AQ_SDELTA(dpc); - + if (self->aq_link_status.mbps) { + AQ_SDELTA(uprc); + AQ_SDELTA(mprc); + AQ_SDELTA(bprc); + AQ_SDELTA(erpt); + + AQ_SDELTA(uptc); + AQ_SDELTA(mptc); + AQ_SDELTA(bptc); + AQ_SDELTA(erpr); + + AQ_SDELTA(ubrc); + AQ_SDELTA(ubtc); + AQ_SDELTA(mbrc); + AQ_SDELTA(mbtc); + AQ_SDELTA(bbrc); + AQ_SDELTA(bbtc); + AQ_SDELTA(dpc); + } #undef AQ_SDELTA + hw_self->curr_stats.dma_pkt_rc = stats_rx_dma_good_pkt_counterlsw_get(self); + hw_self->curr_stats.dma_pkt_tc = stats_tx_dma_good_pkt_counterlsw_get(self); + hw_self->curr_stats.dma_oct_rc = stats_rx_dma_good_octet_counterlsw_get(self); + hw_self->curr_stats.dma_oct_tc = stats_tx_dma_good_octet_counterlsw_get(self); memcpy(&hw_self->last_stats, &mbox.stats, sizeof(mbox.stats)); return 0; } -int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, - u64 *data, unsigned int *p_count) +struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self) { - struct hw_atl_s *hw_self = PHAL_ATLANTIC; - struct hw_atl_stats_s *stats = &hw_self->curr_stats; - int i = 0; - - data[i] = stats->uprc + stats->mprc + stats->bprc; - data[++i] = stats->uprc; - data[++i] = stats->mprc; - data[++i] = stats->bprc; - data[++i] = stats->erpt; - data[++i] = stats->uptc + stats->mptc + stats->bptc; - data[++i] = stats->uptc; - data[++i] = stats->mptc; - data[++i] = stats->bptc; - data[++i] = stats->ubrc; - data[++i] = stats->ubtc; - data[++i] = stats->mbrc; - data[++i] = stats->mbtc; - data[++i] = stats->bbrc; - data[++i] = stats->bbtc; - data[++i] = stats->ubrc + stats->mbrc + stats->bbrc; - data[++i] = stats->ubtc + stats->mbtc + stats->bbtc; - data[++i] = stats_rx_dma_good_pkt_counterlsw_get(self); - data[++i] = stats_tx_dma_good_pkt_counterlsw_get(self); - data[++i] = stats_rx_dma_good_octet_counterlsw_get(self); - data[++i] = stats_tx_dma_good_octet_counterlsw_get(self); - data[++i] = stats->dpc; - - if (p_count) - *p_count = ++i; - - return 0; + return &PHAL_ATLANTIC->curr_stats; } static const u32 hw_atl_utils_hw_mac_regs[] = { diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index c99cc690e425..21aeca6908d3 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -129,7 +129,7 @@ struct __packed hw_aq_atl_utils_mbox { struct __packed hw_atl_s { struct aq_hw_s base; struct hw_atl_stats_s last_stats; - struct hw_atl_stats_s curr_stats; + struct aq_stats_s curr_stats; u64 speed; unsigned int chip_features; u32 fw_ver_actual; @@ -207,8 +207,6 @@ int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version); int hw_atl_utils_update_stats(struct aq_hw_s *self); -int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, - u64 *data, - unsigned int *p_count); +struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self); #endif /* HW_ATL_UTILS_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h index 0de858d215c2..9009f2651e70 100644 --- a/drivers/net/ethernet/aquantia/atlantic/ver.h +++ b/drivers/net/ethernet/aquantia/atlantic/ver.h @@ -11,8 +11,10 @@ #define VER_H #define NIC_MAJOR_DRIVER_VERSION 1 -#define NIC_MINOR_DRIVER_VERSION 5 -#define NIC_BUILD_DRIVER_VERSION 345 +#define NIC_MINOR_DRIVER_VERSION 6 +#define NIC_BUILD_DRIVER_VERSION 13 #define NIC_REVISION_DRIVER_VERSION 0 +#define AQ_CFG_DRV_VERSION_SUFFIX "-kern" + #endif /* VER_H */ diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h index 3c63b16d485f..d9efbc8d783b 100644 --- a/drivers/net/ethernet/arc/emac.h +++ b/drivers/net/ethernet/arc/emac.h @@ -159,6 +159,8 @@ struct arc_emac_priv { unsigned int link; unsigned int duplex; unsigned int speed; + + unsigned int rx_missed_errors; }; /** diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index 3241af1ce718..bd277b0dc615 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -26,6 +26,8 @@ #include "emac.h" +static void arc_emac_restart(struct net_device *ndev); + /** * arc_emac_tx_avail - Return the number of available slots in the tx ring. * @priv: Pointer to ARC EMAC private data structure. @@ -210,39 +212,48 @@ static int arc_emac_rx(struct net_device *ndev, int budget) continue; } - pktlen = info & LEN_MASK; - stats->rx_packets++; - stats->rx_bytes += pktlen; - skb = rx_buff->skb; - skb_put(skb, pktlen); - skb->dev = ndev; - skb->protocol = eth_type_trans(skb, ndev); - - dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr), - dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE); - - /* Prepare the BD for next cycle */ - rx_buff->skb = netdev_alloc_skb_ip_align(ndev, - EMAC_BUFFER_SIZE); - if (unlikely(!rx_buff->skb)) { + /* Prepare the BD for next cycle. netif_receive_skb() + * only if new skb was allocated and mapped to avoid holes + * in the RX fifo. + */ + skb = netdev_alloc_skb_ip_align(ndev, EMAC_BUFFER_SIZE); + if (unlikely(!skb)) { + if (net_ratelimit()) + netdev_err(ndev, "cannot allocate skb\n"); + /* Return ownership to EMAC */ + rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE); stats->rx_errors++; - /* Because receive_skb is below, increment rx_dropped */ stats->rx_dropped++; continue; } - /* receive_skb only if new skb was allocated to avoid holes */ - netif_receive_skb(skb); - - addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data, + addr = dma_map_single(&ndev->dev, (void *)skb->data, EMAC_BUFFER_SIZE, DMA_FROM_DEVICE); if (dma_mapping_error(&ndev->dev, addr)) { if (net_ratelimit()) - netdev_err(ndev, "cannot dma map\n"); - dev_kfree_skb(rx_buff->skb); + netdev_err(ndev, "cannot map dma buffer\n"); + dev_kfree_skb(skb); + /* Return ownership to EMAC */ + rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE); stats->rx_errors++; + stats->rx_dropped++; continue; } + + /* unmap previosly mapped skb */ + dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr), + dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE); + + pktlen = info & LEN_MASK; + stats->rx_packets++; + stats->rx_bytes += pktlen; + skb_put(rx_buff->skb, pktlen); + rx_buff->skb->dev = ndev; + rx_buff->skb->protocol = eth_type_trans(rx_buff->skb, ndev); + + netif_receive_skb(rx_buff->skb); + + rx_buff->skb = skb; dma_unmap_addr_set(rx_buff, addr, addr); dma_unmap_len_set(rx_buff, len, EMAC_BUFFER_SIZE); @@ -259,6 +270,53 @@ static int arc_emac_rx(struct net_device *ndev, int budget) } /** + * arc_emac_rx_miss_handle - handle R_MISS register + * @ndev: Pointer to the net_device structure. + */ +static void arc_emac_rx_miss_handle(struct net_device *ndev) +{ + struct arc_emac_priv *priv = netdev_priv(ndev); + struct net_device_stats *stats = &ndev->stats; + unsigned int miss; + + miss = arc_reg_get(priv, R_MISS); + if (miss) { + stats->rx_errors += miss; + stats->rx_missed_errors += miss; + priv->rx_missed_errors += miss; + } +} + +/** + * arc_emac_rx_stall_check - check RX stall + * @ndev: Pointer to the net_device structure. + * @budget: How many BDs requested to process on 1 call. + * @work_done: How many BDs processed + * + * Under certain conditions EMAC stop reception of incoming packets and + * continuously increment R_MISS register instead of saving data into + * provided buffer. This function detect that condition and restart + * EMAC. + */ +static void arc_emac_rx_stall_check(struct net_device *ndev, + int budget, unsigned int work_done) +{ + struct arc_emac_priv *priv = netdev_priv(ndev); + struct arc_emac_bd *rxbd; + + if (work_done) + priv->rx_missed_errors = 0; + + if (priv->rx_missed_errors && budget) { + rxbd = &priv->rxbd[priv->last_rx_bd]; + if (le32_to_cpu(rxbd->info) & FOR_EMAC) { + arc_emac_restart(ndev); + priv->rx_missed_errors = 0; + } + } +} + +/** * arc_emac_poll - NAPI poll handler. * @napi: Pointer to napi_struct structure. * @budget: How many BDs to process on 1 call. @@ -272,6 +330,7 @@ static int arc_emac_poll(struct napi_struct *napi, int budget) unsigned int work_done; arc_emac_tx_clean(ndev); + arc_emac_rx_miss_handle(ndev); work_done = arc_emac_rx(ndev, budget); if (work_done < budget) { @@ -279,6 +338,8 @@ static int arc_emac_poll(struct napi_struct *napi, int budget) arc_reg_or(priv, R_ENABLE, RXINT_MASK | TXINT_MASK); } + arc_emac_rx_stall_check(ndev, budget, work_done); + return work_done; } @@ -320,6 +381,8 @@ static irqreturn_t arc_emac_intr(int irq, void *dev_instance) if (status & MSER_MASK) { stats->rx_missed_errors += 0x100; stats->rx_errors += 0x100; + priv->rx_missed_errors += 0x100; + napi_schedule(&priv->napi); } if (status & RXCR_MASK) { @@ -732,6 +795,63 @@ static int arc_emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) } +/** + * arc_emac_restart - Restart EMAC + * @ndev: Pointer to net_device structure. + * + * This function do hardware reset of EMAC in order to restore + * network packets reception. + */ +static void arc_emac_restart(struct net_device *ndev) +{ + struct arc_emac_priv *priv = netdev_priv(ndev); + struct net_device_stats *stats = &ndev->stats; + int i; + + if (net_ratelimit()) + netdev_warn(ndev, "restarting stalled EMAC\n"); + + netif_stop_queue(ndev); + + /* Disable interrupts */ + arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK); + + /* Disable EMAC */ + arc_reg_clr(priv, R_CTRL, EN_MASK); + + /* Return the sk_buff to system */ + arc_free_tx_queue(ndev); + + /* Clean Tx BD's */ + priv->txbd_curr = 0; + priv->txbd_dirty = 0; + memset(priv->txbd, 0, TX_RING_SZ); + + for (i = 0; i < RX_BD_NUM; i++) { + struct arc_emac_bd *rxbd = &priv->rxbd[i]; + unsigned int info = le32_to_cpu(rxbd->info); + + if (!(info & FOR_EMAC)) { + stats->rx_errors++; + stats->rx_dropped++; + } + /* Return ownership to EMAC */ + rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE); + } + priv->last_rx_bd = 0; + + /* Make sure info is visible to EMAC before enable */ + wmb(); + + /* Enable interrupts */ + arc_reg_set(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK); + + /* Enable EMAC */ + arc_reg_or(priv, R_CTRL, EN_MASK); + + netif_start_queue(ndev); +} + static const struct net_device_ops arc_emac_netdev_ops = { .ndo_open = arc_emac_open, .ndo_stop = arc_emac_stop, diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c index e278e3d96ee0..16f9bee992fe 100644 --- a/drivers/net/ethernet/arc/emac_rockchip.c +++ b/drivers/net/ethernet/arc/emac_rockchip.c @@ -199,9 +199,11 @@ static int emac_rockchip_probe(struct platform_device *pdev) /* RMII interface needs always a rate of 50MHz */ err = clk_set_rate(priv->refclk, 50000000); - if (err) + if (err) { dev_err(dev, "failed to change reference clock rate (%d)\n", err); + goto out_regulator_disable; + } if (priv->soc_data->need_div_macclk) { priv->macclk = devm_clk_get(dev, "macclk"); @@ -220,19 +222,24 @@ static int emac_rockchip_probe(struct platform_device *pdev) /* RMII TX/RX needs always a rate of 25MHz */ err = clk_set_rate(priv->macclk, 25000000); - if (err) + if (err) { dev_err(dev, "failed to change mac clock rate (%d)\n", err); + goto out_clk_disable_macclk; + } } err = arc_emac_probe(ndev, interface); if (err) { dev_err(dev, "failed to probe arc emac (%d)\n", err); - goto out_regulator_disable; + goto out_clk_disable_macclk; } return 0; +out_clk_disable_macclk: + if (priv->soc_data->need_div_macclk) + clk_disable_unprepare(priv->macclk); out_regulator_disable: if (priv->regulator) regulator_disable(priv->regulator); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 4c739d5355d2..8ae269ec17a1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3030,7 +3030,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) del_timer_sync(&bp->timer); - if (IS_PF(bp)) { + if (IS_PF(bp) && !BP_NOMCP(bp)) { /* Set ALWAYS_ALIVE bit in shmem */ bp->fw_drv_pulse_wr_seq |= DRV_PULSE_ALWAYS_ALIVE; bnx2x_drv_pulse(bp); @@ -3116,7 +3116,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) bp->cnic_loaded = false; /* Clear driver version indication in shmem */ - if (IS_PF(bp)) + if (IS_PF(bp) && !BP_NOMCP(bp)) bnx2x_update_mng_version(bp); /* Check if there are pending parity attentions. If there are - set diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 91e2a7560b48..ddd5d3ebd201 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -9578,6 +9578,15 @@ static int bnx2x_init_shmem(struct bnx2x *bp) do { bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR); + + /* If we read all 0xFFs, means we are in PCI error state and + * should bail out to avoid crashes on adapter's FW reads. + */ + if (bp->common.shmem_base == 0xFFFFFFFF) { + bp->flags |= NO_MCP_FLAG; + return -ENODEV; + } + if (bp->common.shmem_base) { val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]); if (val & SHR_MEM_VALIDITY_MB) @@ -14320,7 +14329,10 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev) BNX2X_ERR("IO slot reset --> driver unload\n"); /* MCP should have been reset; Need to wait for validity */ - bnx2x_init_shmem(bp); + if (bnx2x_init_shmem(bp)) { + rtnl_unlock(); + return PCI_ERS_RESULT_DISCONNECT; + } if (IS_PF(bp) && SHMEM2_HAS(bp, drv_capabilities_flag)) { u32 v; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index c5c38d4b7d1c..61ca4eb7c6fa 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1883,7 +1883,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget) * here forever if we consistently cannot allocate * buffers. */ - else if (rc == -ENOMEM) + else if (rc == -ENOMEM && budget) rx_pkts++; else if (rc == -EBUSY) /* partial completion */ break; @@ -1969,7 +1969,7 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget) cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR); rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event); - if (likely(rc == -EIO)) + if (likely(rc == -EIO) && budget) rx_pkts++; else if (rc == -EBUSY) /* partial completion */ break; @@ -3368,6 +3368,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, u16 cp_ring_id, len = 0; struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr; u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN; + struct hwrm_short_input short_input = {0}; req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++); memset(resp, 0, PAGE_SIZE); @@ -3376,7 +3377,6 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, if (bp->flags & BNXT_FLAG_SHORT_CMD) { void *short_cmd_req = bp->hwrm_short_cmd_req_addr; - struct hwrm_short_input short_input = {0}; memcpy(short_cmd_req, req, msg_len); memset(short_cmd_req + msg_len, 0, BNXT_HWRM_MAX_REQ_LEN - @@ -8263,8 +8263,9 @@ static void bnxt_shutdown(struct pci_dev *pdev) if (netif_running(dev)) dev_close(dev); + bnxt_ulp_shutdown(bp); + if (system_state == SYSTEM_POWER_OFF) { - bnxt_ulp_shutdown(bp); bnxt_clear_int_mode(bp); pci_wake_from_d3(pdev, bp->wol); pci_set_power_state(pdev, PCI_D3hot); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 7ce1d4b7e67d..b13ce5ebde8d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2136,8 +2136,8 @@ static int bnxt_get_module_eeprom(struct net_device *dev, /* Read A2 portion of the EEPROM */ if (length) { start -= ETH_MODULE_SFF_8436_LEN; - bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start, - length, data); + rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, + start, length, data); } return rc; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index d5031f436f83..3d201d7324bd 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -56,7 +56,6 @@ static int bnxt_tc_parse_redir(struct bnxt *bp, { int ifindex = tcf_mirred_ifindex(tc_act); struct net_device *dev; - u16 dst_fid; dev = __dev_get_by_index(dev_net(bp->dev), ifindex); if (!dev) { @@ -64,15 +63,7 @@ static int bnxt_tc_parse_redir(struct bnxt *bp, return -EINVAL; } - /* find the FID from dev */ - dst_fid = bnxt_flow_get_dst_fid(bp, dev); - if (dst_fid == BNXT_FID_INVALID) { - netdev_info(bp->dev, "can't get fid for ifindex=%d", ifindex); - return -EINVAL; - } - actions->flags |= BNXT_TC_ACTION_FLAG_FWD; - actions->dst_fid = dst_fid; actions->dst_dev = dev; return 0; } @@ -160,13 +151,17 @@ static int bnxt_tc_parse_actions(struct bnxt *bp, if (rc) return rc; - /* Tunnel encap/decap action must be accompanied by a redirect action */ - if ((actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP || - actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP) && - !(actions->flags & BNXT_TC_ACTION_FLAG_FWD)) { - netdev_info(bp->dev, - "error: no redir action along with encap/decap"); - return -EINVAL; + if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) { + if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) { + /* dst_fid is PF's fid */ + actions->dst_fid = bp->pf.fw_fid; + } else { + /* find the FID from dst_dev */ + actions->dst_fid = + bnxt_flow_get_dst_fid(bp, actions->dst_dev); + if (actions->dst_fid == BNXT_FID_INVALID) + return -EINVAL; + } } return rc; @@ -532,10 +527,8 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp, } if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS) { - enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR | - CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR; + enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR; ether_addr_copy(req.dst_macaddr, l2_info->dmac); - ether_addr_copy(req.src_macaddr, l2_info->smac); } if (l2_info->num_vlans) { enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID; @@ -901,10 +894,10 @@ static void bnxt_tc_put_decap_handle(struct bnxt *bp, static int bnxt_tc_resolve_tunnel_hdrs(struct bnxt *bp, struct ip_tunnel_key *tun_key, - struct bnxt_tc_l2_key *l2_info, - struct net_device *real_dst_dev) + struct bnxt_tc_l2_key *l2_info) { #ifdef CONFIG_INET + struct net_device *real_dst_dev = bp->dev; struct flowi4 flow = { {0} }; struct net_device *dst_dev; struct neighbour *nbr; @@ -1008,14 +1001,13 @@ static int bnxt_tc_get_decap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow, */ tun_key.u.ipv4.dst = flow->tun_key.u.ipv4.src; tun_key.tp_dst = flow->tun_key.tp_dst; - rc = bnxt_tc_resolve_tunnel_hdrs(bp, &tun_key, &l2_info, bp->dev); + rc = bnxt_tc_resolve_tunnel_hdrs(bp, &tun_key, &l2_info); if (rc) goto put_decap; - decap_key->ttl = tun_key.ttl; decap_l2_info = &decap_node->l2_info; + /* decap smac is wildcarded */ ether_addr_copy(decap_l2_info->dmac, l2_info.smac); - ether_addr_copy(decap_l2_info->smac, l2_info.dmac); if (l2_info.num_vlans) { decap_l2_info->num_vlans = l2_info.num_vlans; decap_l2_info->inner_vlan_tpid = l2_info.inner_vlan_tpid; @@ -1095,8 +1087,7 @@ static int bnxt_tc_get_encap_handle(struct bnxt *bp, struct bnxt_tc_flow *flow, if (encap_node->tunnel_handle != INVALID_TUNNEL_HANDLE) goto done; - rc = bnxt_tc_resolve_tunnel_hdrs(bp, encap_key, &encap_node->l2_info, - flow->actions.dst_dev); + rc = bnxt_tc_resolve_tunnel_hdrs(bp, encap_key, &encap_node->l2_info); if (rc) goto put_encap; @@ -1169,6 +1160,15 @@ static int __bnxt_tc_del_flow(struct bnxt *bp, return 0; } +static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow, + u16 src_fid) +{ + if (flow->actions.flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP) + flow->src_fid = bp->pf.fw_fid; + else + flow->src_fid = src_fid; +} + /* Add a new flow or replace an existing flow. * Notes on locking: * There are essentially two critical sections here. @@ -1204,7 +1204,8 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid, rc = bnxt_tc_parse_flow(bp, tc_flow_cmd, flow); if (rc) goto free_node; - flow->src_fid = src_fid; + + bnxt_tc_set_src_fid(bp, flow, src_fid); if (!bnxt_tc_can_offload(bp, flow)) { rc = -ENOSPC; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index de51c2177d03..8995cfefbfcf 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -4,11 +4,13 @@ * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com) * Copyright (C) 2004 Sun Microsystems Inc. - * Copyright (C) 2005-2014 Broadcom Corporation. + * Copyright (C) 2005-2016 Broadcom Corporation. + * Copyright (C) 2016-2017 Broadcom Limited. * * Firmware is: * Derived from proprietary unpublished source code, - * Copyright (C) 2000-2003 Broadcom Corporation. + * Copyright (C) 2000-2016 Broadcom Corporation. + * Copyright (C) 2016-2017 Broadcom Ltd. * * Permission is hereby granted for the distribution of this firmware * data in hexadecimal or equivalent format, provided this copyright @@ -10052,6 +10054,16 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy) tw32(GRC_MODE, tp->grc_mode | val); + /* On one of the AMD platform, MRRS is restricted to 4000 because of + * south bridge limitation. As a workaround, Driver is setting MRRS + * to 2048 instead of default 4096. + */ + if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL && + tp->pdev->subsystem_device == TG3PCI_SUBDEVICE_ID_DELL_5762) { + val = tr32(TG3PCI_DEV_STATUS_CTRL) & ~MAX_READ_REQ_MASK; + tw32(TG3PCI_DEV_STATUS_CTRL, val | MAX_READ_REQ_SIZE_2048); + } + /* Setup the timer prescalar register. Clock is always 66Mhz. */ val = tr32(GRC_MISC_CFG); val &= ~0xff; @@ -14225,7 +14237,10 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu) /* Reset PHY, otherwise the read DMA engine will be in a mode that * breaks all requests to 256 bytes. */ - if (tg3_asic_rev(tp) == ASIC_REV_57766) + if (tg3_asic_rev(tp) == ASIC_REV_57766 || + tg3_asic_rev(tp) == ASIC_REV_5717 || + tg3_asic_rev(tp) == ASIC_REV_5719 || + tg3_asic_rev(tp) == ASIC_REV_5720) reset_phy = true; err = tg3_restart_hw(tp, reset_phy); diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index c2d02d02d1e6..1f0271fa7c74 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -5,7 +5,8 @@ * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 2001 Jeff Garzik (jgarzik@pobox.com) * Copyright (C) 2004 Sun Microsystems Inc. - * Copyright (C) 2007-2014 Broadcom Corporation. + * Copyright (C) 2007-2016 Broadcom Corporation. + * Copyright (C) 2016-2017 Broadcom Limited. */ #ifndef _T3_H @@ -96,6 +97,7 @@ #define TG3PCI_SUBDEVICE_ID_DELL_JAGUAR 0x0106 #define TG3PCI_SUBDEVICE_ID_DELL_MERLOT 0x0109 #define TG3PCI_SUBDEVICE_ID_DELL_SLIM_MERLOT 0x010a +#define TG3PCI_SUBDEVICE_ID_DELL_5762 0x07f0 #define TG3PCI_SUBVENDOR_ID_COMPAQ PCI_VENDOR_ID_COMPAQ #define TG3PCI_SUBDEVICE_ID_COMPAQ_BANSHEE 0x007c #define TG3PCI_SUBDEVICE_ID_COMPAQ_BANSHEE_2 0x009a @@ -281,6 +283,9 @@ #define TG3PCI_STD_RING_PROD_IDX 0x00000098 /* 64-bit */ #define TG3PCI_RCV_RET_RING_CON_IDX 0x000000a0 /* 64-bit */ /* 0xa8 --> 0xb8 unused */ +#define TG3PCI_DEV_STATUS_CTRL 0x000000b4 +#define MAX_READ_REQ_SIZE_2048 0x00004000 +#define MAX_READ_REQ_MASK 0x00007000 #define TG3PCI_DUAL_MAC_CTRL 0x000000b8 #define DUAL_MAC_CTRL_CH_MASK 0x00000003 #define DUAL_MAC_CTRL_ID 0x00000004 diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 6aa0eee88ea5..a5eecd895a82 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1113,7 +1113,7 @@ static int liquidio_watchdog(void *param) dev_err(&oct->pci_dev->dev, "ERROR: Octeon core %d crashed or got stuck! See oct-fwdump for details.\n", core); - err_msg_was_printed[core] = true; + err_msg_was_printed[core] = true; } } diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index d4496e9afcdf..a3d12dbde95b 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -1355,7 +1355,8 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry, /* Offload checksum calculation to HW */ if (skb->ip_summed == CHECKSUM_PARTIAL) { - hdr->csum_l3 = 1; /* Enable IP csum calculation */ + if (ip.v4->version == 4) + hdr->csum_l3 = 1; /* Enable IP csum calculation */ hdr->l3_offset = skb_network_offset(skb); hdr->l4_offset = skb_transport_offset(skb); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 610573855213..8184d2fca9be 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -818,6 +818,12 @@ static void fec_enet_bd_init(struct net_device *dev) for (i = 0; i < txq->bd.ring_size; i++) { /* Initialize the BD for every fragment in the page. */ bdp->cbd_sc = cpu_to_fec16(0); + if (bdp->cbd_bufaddr && + !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr))) + dma_unmap_single(&fep->pdev->dev, + fec32_to_cpu(bdp->cbd_bufaddr), + fec16_to_cpu(bdp->cbd_datlen), + DMA_TO_DEVICE); if (txq->tx_skbuff[i]) { dev_kfree_skb_any(txq->tx_skbuff[i]); txq->tx_skbuff[i] = NULL; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 5be52d89b182..7f837006bb6a 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1378,9 +1378,11 @@ static int gfar_probe(struct platform_device *ofdev) gfar_init_addr_hash_table(priv); - /* Insert receive time stamps into padding alignment bytes */ + /* Insert receive time stamps into padding alignment bytes, and + * plus 2 bytes padding to ensure the cpu alignment. + */ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) - priv->padding = 8; + priv->padding = 8 + DEFAULT_PADDING; if (dev->features & NETIF_F_IP_CSUM || priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) @@ -1790,6 +1792,7 @@ static int init_phy(struct net_device *dev) GFAR_SUPPORTED_GBIT : 0; phy_interface_t interface; struct phy_device *phydev; + struct ethtool_eee edata; priv->oldlink = 0; priv->oldspeed = 0; @@ -1814,6 +1817,10 @@ static int init_phy(struct net_device *dev) /* Add support for flow control, but don't advertise it by default */ phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause); + /* disable EEE autoneg, EEE not supported by eTSEC */ + memset(&edata, 0, sizeof(struct ethtool_eee)); + phy_ethtool_set_eee(phydev, &edata); + return 0; } diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c index 8172cf08cc33..3bac9df1c099 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.c +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c @@ -4307,8 +4307,10 @@ static void e1000_init_rx_addrs(struct e1000_hw *hw) rar_num = E1000_RAR_ENTRIES; - /* Zero out the other 15 receive addresses. */ - e_dbg("Clearing RAR[1-15]\n"); + /* Zero out the following 14 receive addresses. RAR[15] is for + * manageability + */ + e_dbg("Clearing RAR[1-14]\n"); for (i = 1; i < rar_num; i++) { E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); E1000_WRITE_FLUSH(); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 67163ca898ba..00a36df02a3f 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -113,7 +113,8 @@ #define NVM_SIZE_MULTIPLIER 4096 /*multiplier for NVMS field */ #define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs */ #define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */ -#define E1000_TARC0_CB_MULTIQ_3_REQ (1 << 28 | 1 << 29) +#define E1000_TARC0_CB_MULTIQ_3_REQ 0x30000000 +#define E1000_TARC0_CB_MULTIQ_2_REQ 0x20000000 #define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL #define E1000_ICH_RAR_ENTRIES 7 diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index f2f49239b015..9f18d39bdc8f 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3034,9 +3034,12 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) ew32(IOSFPC, reg_val); reg_val = er32(TARC(0)); - /* SPT and KBL Si errata workaround to avoid Tx hang */ - reg_val &= ~BIT(28); - reg_val |= BIT(29); + /* SPT and KBL Si errata workaround to avoid Tx hang. + * Dropping the number of outstanding requests from + * 3 to 2 in order to avoid a buffer overrun. + */ + reg_val &= ~E1000_TARC0_CB_MULTIQ_3_REQ; + reg_val |= E1000_TARC0_CB_MULTIQ_2_REQ; ew32(TARC(0), reg_val); } } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4c08cc86463e..321d8be80871 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -7401,7 +7401,6 @@ static int i40e_configure_clsflower(struct i40e_vsi *vsi, dev_err(&pf->pdev->dev, "Failed to add cloud filter, err %s\n", i40e_stat_str(&pf->hw, err)); - err = i40e_aq_rc_to_posix(err, pf->hw.aq.asq_last_status); goto err; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index a3dc9b932946..36cb8e068e85 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2086,7 +2086,7 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg, int msglen) } return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_REQUEST_QUEUES, 0, - (u8 *)vfres, sizeof(vfres)); + (u8 *)vfres, sizeof(*vfres)); } /** diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index c9798210fa0f..0495487f7b42 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -344,7 +344,8 @@ static int orion_mdio_probe(struct platform_device *pdev) dev->regs + MVMDIO_ERR_INT_MASK); } else if (dev->err_interrupt == -EPROBE_DEFER) { - return -EPROBE_DEFER; + ret = -EPROBE_DEFER; + goto out_mdio; } if (pdev->dev.of_node) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index bc93b69cfd1e..a539263cd79c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1214,6 +1214,10 @@ static void mvneta_port_disable(struct mvneta_port *pp) val &= ~MVNETA_GMAC0_PORT_ENABLE; mvreg_write(pp, MVNETA_GMAC_CTRL_0, val); + pp->link = 0; + pp->duplex = -1; + pp->speed = 0; + udelay(200); } @@ -1958,9 +1962,9 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo, if (!mvneta_rxq_desc_is_first_last(rx_status) || (rx_status & MVNETA_RXD_ERR_SUMMARY)) { + mvneta_rx_error(pp, rx_desc); err_drop_frame: dev->stats.rx_errors++; - mvneta_rx_error(pp, rx_desc); /* leave the descriptor untouched */ continue; } @@ -3011,7 +3015,7 @@ static void mvneta_cleanup_rxqs(struct mvneta_port *pp) { int queue; - for (queue = 0; queue < txq_number; queue++) + for (queue = 0; queue < rxq_number; queue++) mvneta_rxq_deinit(pp, &pp->rxqs[queue]); } diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 6c20e811f973..634b2f41cc9e 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -85,7 +85,7 @@ /* RSS Registers */ #define MVPP22_RSS_INDEX 0x1500 -#define MVPP22_RSS_INDEX_TABLE_ENTRY(idx) ((idx) << 8) +#define MVPP22_RSS_INDEX_TABLE_ENTRY(idx) (idx) #define MVPP22_RSS_INDEX_TABLE(idx) ((idx) << 8) #define MVPP22_RSS_INDEX_QUEUE(idx) ((idx) << 16) #define MVPP22_RSS_TABLE_ENTRY 0x1508 @@ -4629,11 +4629,6 @@ static void mvpp2_port_mii_gmac_configure_mode(struct mvpp2_port *port) MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE; val &= ~MVPP22_CTRL4_EXT_PIN_GMII_SEL; writel(val, port->base + MVPP22_GMAC_CTRL_4_REG); - - val = readl(port->base + MVPP2_GMAC_CTRL_2_REG); - val |= MVPP2_GMAC_DISABLE_PADDING; - val &= ~MVPP2_GMAC_FLOW_CTRL_MASK; - writel(val, port->base + MVPP2_GMAC_CTRL_2_REG); } else if (phy_interface_mode_is_rgmii(port->phy_interface)) { val = readl(port->base + MVPP22_GMAC_CTRL_4_REG); val |= MVPP22_CTRL4_EXT_PIN_GMII_SEL | @@ -4641,10 +4636,6 @@ static void mvpp2_port_mii_gmac_configure_mode(struct mvpp2_port *port) MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE; val &= ~MVPP22_CTRL4_DP_CLK_SEL; writel(val, port->base + MVPP22_GMAC_CTRL_4_REG); - - val = readl(port->base + MVPP2_GMAC_CTRL_2_REG); - val &= ~MVPP2_GMAC_DISABLE_PADDING; - writel(val, port->base + MVPP2_GMAC_CTRL_2_REG); } /* The port is connected to a copper PHY */ @@ -5607,7 +5598,7 @@ static int mvpp2_aggr_txq_init(struct platform_device *pdev, u32 txq_dma; /* Allocate memory for TX descriptors */ - aggr_txq->descs = dma_alloc_coherent(&pdev->dev, + aggr_txq->descs = dma_zalloc_coherent(&pdev->dev, MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE, &aggr_txq->descs_dma, GFP_KERNEL); if (!aggr_txq->descs) @@ -5805,7 +5796,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, sizeof(*txq_pcpu->buffs), GFP_KERNEL); if (!txq_pcpu->buffs) - goto cleanup; + return -ENOMEM; txq_pcpu->count = 0; txq_pcpu->reserved_num = 0; @@ -5821,26 +5812,10 @@ static int mvpp2_txq_init(struct mvpp2_port *port, &txq_pcpu->tso_headers_dma, GFP_KERNEL); if (!txq_pcpu->tso_headers) - goto cleanup; + return -ENOMEM; } return 0; -cleanup: - for_each_present_cpu(cpu) { - txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); - kfree(txq_pcpu->buffs); - - dma_free_coherent(port->dev->dev.parent, - txq_pcpu->size * TSO_HEADER_SIZE, - txq_pcpu->tso_headers, - txq_pcpu->tso_headers_dma); - } - - dma_free_coherent(port->dev->dev.parent, - txq->size * MVPP2_DESC_ALIGNED_SIZE, - txq->descs, txq->descs_dma); - - return -ENOMEM; } /* Free allocated TXQ resources */ @@ -6867,6 +6842,12 @@ static int mvpp2_check_ringparam_valid(struct net_device *dev, else if (!IS_ALIGNED(ring->tx_pending, 32)) new_tx_pending = ALIGN(ring->tx_pending, 32); + /* The Tx ring size cannot be smaller than the minimum number of + * descriptors needed for TSO. + */ + if (new_tx_pending < MVPP2_MAX_SKB_DESCS) + new_tx_pending = ALIGN(MVPP2_MAX_SKB_DESCS, 32); + if (ring->rx_pending != new_rx_pending) { netdev_info(dev, "illegal Rx ring size value %d, round to %d\n", ring->rx_pending, new_rx_pending); @@ -8345,7 +8326,7 @@ static int mvpp2_probe(struct platform_device *pdev) for_each_available_child_of_node(dn, port_node) { err = mvpp2_port_probe(pdev, port_node, priv, i); if (err < 0) - goto err_mg_clk; + goto err_port_probe; i++; } @@ -8361,12 +8342,19 @@ static int mvpp2_probe(struct platform_device *pdev) priv->stats_queue = create_singlethread_workqueue(priv->queue_name); if (!priv->stats_queue) { err = -ENOMEM; - goto err_mg_clk; + goto err_port_probe; } platform_set_drvdata(pdev, priv); return 0; +err_port_probe: + i = 0; + for_each_available_child_of_node(dn, port_node) { + if (priv->port_list[i]) + mvpp2_port_remove(priv->port_list[i]); + i++; + } err_mg_clk: clk_disable_unprepare(priv->axi_clk); if (priv->hw_version == MVPP22) diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 6e423f098a60..31efc47c847e 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -4081,7 +4081,6 @@ static void skge_remove(struct pci_dev *pdev) if (hw->ports > 1) { skge_write32(hw, B0_IMSK, 0); skge_read32(hw, B0_IMSK); - free_irq(pdev->irq, hw); } spin_unlock_irq(&hw->hw_lock); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 54adfd967858..fc67e35b253e 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1961,11 +1961,12 @@ static int mtk_hw_init(struct mtk_eth *eth) /* set GE2 TUNE */ regmap_write(eth->pctl, GPIO_BIAS_CTRL, 0x0); - /* GE1, Force 1000M/FD, FC ON */ - mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(0)); - - /* GE2, Force 1000M/FD, FC ON */ - mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(1)); + /* Set linkdown as the default for each GMAC. Its own MCR would be set + * up with the more appropriate value when mtk_phy_link_adjust call is + * being invoked. + */ + for (i = 0; i < MTK_MAC_COUNT; i++) + mtk_w32(eth, 0, MTK_MAC_MCR(i)); /* Indicates CDM to parse the MTK special tag from CPU * which also is working out for untag packets. diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c index e0eb695318e6..1fa4849a6f56 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_port.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c @@ -188,7 +188,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) struct net_device *dev = mdev->pndev[port]; struct mlx4_en_priv *priv = netdev_priv(dev); struct net_device_stats *stats = &dev->stats; - struct mlx4_cmd_mailbox *mailbox; + struct mlx4_cmd_mailbox *mailbox, *mailbox_priority; u64 in_mod = reset << 8 | port; int err; int i, counter_index; @@ -198,6 +198,13 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) mailbox = mlx4_alloc_cmd_mailbox(mdev->dev); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); + + mailbox_priority = mlx4_alloc_cmd_mailbox(mdev->dev); + if (IS_ERR(mailbox_priority)) { + mlx4_free_cmd_mailbox(mdev->dev, mailbox); + return PTR_ERR(mailbox_priority); + } + err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0, MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); @@ -206,6 +213,28 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) mlx4_en_stats = mailbox->buf; + memset(&tmp_counter_stats, 0, sizeof(tmp_counter_stats)); + counter_index = mlx4_get_default_counter_index(mdev->dev, port); + err = mlx4_get_counter_stats(mdev->dev, counter_index, + &tmp_counter_stats, reset); + + /* 0xffs indicates invalid value */ + memset(mailbox_priority->buf, 0xff, + sizeof(*flowstats) * MLX4_NUM_PRIORITIES); + + if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) { + memset(mailbox_priority->buf, 0, + sizeof(*flowstats) * MLX4_NUM_PRIORITIES); + err = mlx4_cmd_box(mdev->dev, 0, mailbox_priority->dma, + in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL, + 0, MLX4_CMD_DUMP_ETH_STATS, + MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); + if (err) + goto out; + } + + flowstats = mailbox_priority->buf; + spin_lock_bh(&priv->stats_lock); mlx4_en_fold_software_stats(dev); @@ -345,31 +374,6 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) priv->pkstats.tx_prio[8][0] = be64_to_cpu(mlx4_en_stats->TTOT_novlan); priv->pkstats.tx_prio[8][1] = be64_to_cpu(mlx4_en_stats->TOCT_novlan); - spin_unlock_bh(&priv->stats_lock); - - memset(&tmp_counter_stats, 0, sizeof(tmp_counter_stats)); - counter_index = mlx4_get_default_counter_index(mdev->dev, port); - err = mlx4_get_counter_stats(mdev->dev, counter_index, - &tmp_counter_stats, reset); - - /* 0xffs indicates invalid value */ - memset(mailbox->buf, 0xff, sizeof(*flowstats) * MLX4_NUM_PRIORITIES); - - if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN) { - memset(mailbox->buf, 0, - sizeof(*flowstats) * MLX4_NUM_PRIORITIES); - err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, - in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL, - 0, MLX4_CMD_DUMP_ETH_STATS, - MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); - if (err) - goto out; - } - - flowstats = mailbox->buf; - - spin_lock_bh(&priv->stats_lock); - if (tmp_counter_stats.counter_mode == 0) { priv->pf_stats.rx_bytes = be64_to_cpu(tmp_counter_stats.rx_bytes); priv->pf_stats.tx_bytes = be64_to_cpu(tmp_counter_stats.tx_bytes); @@ -410,6 +414,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset) out: mlx4_free_cmd_mailbox(mdev->dev, mailbox); + mlx4_free_cmd_mailbox(mdev->dev, mailbox_priority); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c index 88699b181946..946d9db7c8c2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c @@ -185,7 +185,7 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf) if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) { buf[3] = mlx4_en_test_registers(priv); - if (priv->port_up) + if (priv->port_up && dev->mtu >= MLX4_SELFTEST_LB_MIN_MTU) buf[4] = mlx4_en_test_loopback(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 1856e279a7e0..2b72677eccd4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -153,6 +153,9 @@ #define SMALL_PACKET_SIZE (256 - NET_IP_ALIGN) #define HEADER_COPY_SIZE (128 - NET_IP_ALIGN) #define MLX4_LOOPBACK_TEST_PAYLOAD (HEADER_COPY_SIZE - ETH_HLEN) +#define PREAMBLE_LEN 8 +#define MLX4_SELFTEST_LB_MIN_MTU (MLX4_LOOPBACK_TEST_PAYLOAD + NET_IP_ALIGN + \ + ETH_HLEN + PREAMBLE_LEN) #define MLX4_EN_MIN_MTU 46 /* VLAN_HLEN is added twice,to support skb vlan tagged with multiple diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 04304dd894c6..606a0e0beeae 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -611,7 +611,6 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev) MLX4_MAX_PORTS; else res_alloc->guaranteed[t] = 0; - res_alloc->res_free -= res_alloc->guaranteed[t]; break; default: break; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 1fffdebbc9e8..e9a1fbcc4adf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -362,7 +362,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_QUERY_VPORT_COUNTER: case MLX5_CMD_OP_ALLOC_Q_COUNTER: case MLX5_CMD_OP_QUERY_Q_COUNTER: - case MLX5_CMD_OP_SET_RATE_LIMIT: + case MLX5_CMD_OP_SET_PP_RATE_LIMIT: case MLX5_CMD_OP_QUERY_RATE_LIMIT: case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT: case MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT: @@ -505,7 +505,7 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER); MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER); - MLX5_COMMAND_STR_CASE(SET_RATE_LIMIT); + MLX5_COMMAND_STR_CASE(SET_PP_RATE_LIMIT); MLX5_COMMAND_STR_CASE(QUERY_RATE_LIMIT); MLX5_COMMAND_STR_CASE(CREATE_SCHEDULING_ELEMENT); MLX5_COMMAND_STR_CASE(DESTROY_SCHEDULING_ELEMENT); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index c0872b3284cb..543060c305a0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -82,6 +82,9 @@ max_t(u32, MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev), req) #define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 6) #define MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 8) +#define MLX5E_MPWQE_STRIDE_SZ(mdev, cqe_cmprs) \ + (cqe_cmprs ? MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) : \ + MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev)) #define MLX5_MPWRQ_LOG_WQE_SZ 18 #define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \ @@ -590,6 +593,7 @@ struct mlx5e_channel { struct mlx5_core_dev *mdev; struct hwtstamp_config *tstamp; int ix; + int cpu; }; struct mlx5e_channels { @@ -935,8 +939,9 @@ void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); -void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev, - struct mlx5e_params *params, u8 rq_type); +void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev, + struct mlx5e_params *params, + u8 rq_type); static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index c6d90b6dd80e..9bcf38f4123b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -274,6 +274,7 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets) static int mlx5e_dbcnl_validate_ets(struct net_device *netdev, struct ieee_ets *ets) { + bool have_ets_tc = false; int bw_sum = 0; int i; @@ -288,11 +289,14 @@ static int mlx5e_dbcnl_validate_ets(struct net_device *netdev, } /* Validate Bandwidth Sum */ - for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) - if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) { + have_ets_tc = true; bw_sum += ets->tc_tx_bw[i]; + } + } - if (bw_sum != 0 && bw_sum != 100) { + if (have_ets_tc && bw_sum != 100) { netdev_err(netdev, "Failed to validate ETS: BW sum is illegal\n"); return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 23425f028405..8f05efa5c829 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1523,8 +1523,10 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val new_channels.params = priv->channels.params; MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val); - mlx5e_set_rq_type_params(priv->mdev, &new_channels.params, - new_channels.params.rq_wq_type); + new_channels.params.mpwqe_log_stride_sz = + MLX5E_MPWQE_STRIDE_SZ(priv->mdev, new_val); + new_channels.params.mpwqe_log_num_strides = + MLX5_MPWRQ_LOG_WQE_SZ - new_channels.params.mpwqe_log_stride_sz; if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { priv->channels.params = new_channels.params; @@ -1536,6 +1538,10 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val return err; mlx5e_switch_priv_channels(priv, &new_channels, NULL); + mlx5e_dbg(DRV, priv, "MLX5E: RxCqeCmprss was turned %s\n", + MLX5E_GET_PFLAG(&priv->channels.params, + MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF"); + return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index d2b057a3e512..d9d8227f195f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -71,11 +71,6 @@ struct mlx5e_channel_param { struct mlx5e_cq_param icosq_cq; }; -static int mlx5e_get_node(struct mlx5e_priv *priv, int ix) -{ - return pci_irq_get_node(priv->mdev->pdev, MLX5_EQ_VEC_COMP_BASE + ix); -} - static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) { return MLX5_CAP_GEN(mdev, striding_rq) && @@ -83,8 +78,8 @@ static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev) MLX5_CAP_ETH(mdev, reg_umr_sq); } -void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev, - struct mlx5e_params *params, u8 rq_type) +void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev, + struct mlx5e_params *params, u8 rq_type) { params->rq_wq_type = rq_type; params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ; @@ -93,10 +88,8 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev, params->log_rq_size = is_kdump_kernel() ? MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW : MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW; - params->mpwqe_log_stride_sz = - MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS) ? - MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) : - MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev); + params->mpwqe_log_stride_sz = MLX5E_MPWQE_STRIDE_SZ(mdev, + MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)); params->mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ - params->mpwqe_log_stride_sz; break; @@ -120,13 +113,14 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev, MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)); } -static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params) +static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev, + struct mlx5e_params *params) { u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) && !params->xdp_prog && !MLX5_IPSEC_DEV(mdev) ? MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ : MLX5_WQ_TYPE_LINKED_LIST; - mlx5e_set_rq_type_params(mdev, params, rq_type); + mlx5e_init_rq_type_params(mdev, params, rq_type); } static void mlx5e_update_carrier(struct mlx5e_priv *priv) @@ -444,17 +438,16 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq, int wq_sz = mlx5_wq_ll_get_size(&rq->wq); int mtt_sz = mlx5e_get_wqe_mtt_sz(); int mtt_alloc = mtt_sz + MLX5_UMR_ALIGN - 1; - int node = mlx5e_get_node(c->priv, c->ix); int i; rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info), - GFP_KERNEL, node); + GFP_KERNEL, cpu_to_node(c->cpu)); if (!rq->mpwqe.info) goto err_out; /* We allocate more than mtt_sz as we will align the pointer */ - rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz, - GFP_KERNEL, node); + rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz, GFP_KERNEL, + cpu_to_node(c->cpu)); if (unlikely(!rq->mpwqe.mtt_no_align)) goto err_free_wqe_info; @@ -562,7 +555,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, int err; int i; - rqp->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix); + rqp->wq.db_numa_node = cpu_to_node(c->cpu); err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->wq, &rq->wq_ctrl); @@ -629,8 +622,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, default: /* MLX5_WQ_TYPE_LINKED_LIST */ rq->wqe.frag_info = kzalloc_node(wq_sz * sizeof(*rq->wqe.frag_info), - GFP_KERNEL, - mlx5e_get_node(c->priv, c->ix)); + GFP_KERNEL, cpu_to_node(c->cpu)); if (!rq->wqe.frag_info) { err = -ENOMEM; goto err_rq_wq_destroy; @@ -1000,13 +992,13 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c, sq->uar_map = mdev->mlx5e_res.bfreg.map; sq->min_inline_mode = params->tx_min_inline_mode; - param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix); + param->wq.db_numa_node = cpu_to_node(c->cpu); err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, &sq->wq, &sq->wq_ctrl); if (err) return err; sq->wq.db = &sq->wq.db[MLX5_SND_DBR]; - err = mlx5e_alloc_xdpsq_db(sq, mlx5e_get_node(c->priv, c->ix)); + err = mlx5e_alloc_xdpsq_db(sq, cpu_to_node(c->cpu)); if (err) goto err_sq_wq_destroy; @@ -1053,13 +1045,13 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c, sq->channel = c; sq->uar_map = mdev->mlx5e_res.bfreg.map; - param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix); + param->wq.db_numa_node = cpu_to_node(c->cpu); err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, &sq->wq, &sq->wq_ctrl); if (err) return err; sq->wq.db = &sq->wq.db[MLX5_SND_DBR]; - err = mlx5e_alloc_icosq_db(sq, mlx5e_get_node(c->priv, c->ix)); + err = mlx5e_alloc_icosq_db(sq, cpu_to_node(c->cpu)); if (err) goto err_sq_wq_destroy; @@ -1126,13 +1118,13 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, if (MLX5_IPSEC_DEV(c->priv->mdev)) set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state); - param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix); + param->wq.db_numa_node = cpu_to_node(c->cpu); err = mlx5_wq_cyc_create(mdev, ¶m->wq, sqc_wq, &sq->wq, &sq->wq_ctrl); if (err) return err; sq->wq.db = &sq->wq.db[MLX5_SND_DBR]; - err = mlx5e_alloc_txqsq_db(sq, mlx5e_get_node(c->priv, c->ix)); + err = mlx5e_alloc_txqsq_db(sq, cpu_to_node(c->cpu)); if (err) goto err_sq_wq_destroy; @@ -1504,8 +1496,8 @@ static int mlx5e_alloc_cq(struct mlx5e_channel *c, struct mlx5_core_dev *mdev = c->priv->mdev; int err; - param->wq.buf_numa_node = mlx5e_get_node(c->priv, c->ix); - param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix); + param->wq.buf_numa_node = cpu_to_node(c->cpu); + param->wq.db_numa_node = cpu_to_node(c->cpu); param->eq_ix = c->ix; err = mlx5e_alloc_cq_common(mdev, param, cq); @@ -1604,6 +1596,11 @@ static void mlx5e_close_cq(struct mlx5e_cq *cq) mlx5e_free_cq(cq); } +static int mlx5e_get_cpu(struct mlx5e_priv *priv, int ix) +{ + return cpumask_first(priv->mdev->priv.irq_info[ix].mask); +} + static int mlx5e_open_tx_cqs(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_channel_param *cparam) @@ -1752,12 +1749,13 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, { struct mlx5e_cq_moder icocq_moder = {0, 0}; struct net_device *netdev = priv->netdev; + int cpu = mlx5e_get_cpu(priv, ix); struct mlx5e_channel *c; unsigned int irq; int err; int eqn; - c = kzalloc_node(sizeof(*c), GFP_KERNEL, mlx5e_get_node(priv, ix)); + c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu)); if (!c) return -ENOMEM; @@ -1765,6 +1763,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->mdev = priv->mdev; c->tstamp = &priv->tstamp; c->ix = ix; + c->cpu = cpu; c->pdev = &priv->mdev->pdev->dev; c->netdev = priv->netdev; c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key); @@ -1853,8 +1852,7 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c) for (tc = 0; tc < c->num_tc; tc++) mlx5e_activate_txqsq(&c->sq[tc]); mlx5e_activate_rq(&c->rq); - netif_set_xps_queue(c->netdev, - mlx5_get_vector_affinity(c->priv->mdev, c->ix), c->ix); + netif_set_xps_queue(c->netdev, get_cpu_mask(c->cpu), c->ix); } static void mlx5e_deactivate_channel(struct mlx5e_channel *c) @@ -3679,6 +3677,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, struct sk_buff *skb, netdev_features_t features) { + unsigned int offset = 0; struct udphdr *udph; u8 proto; u16 port; @@ -3688,7 +3687,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv, proto = ip_hdr(skb)->protocol; break; case htons(ETH_P_IPV6): - proto = ipv6_hdr(skb)->nexthdr; + proto = ipv6_find_hdr(skb, &offset, -1, NULL, NULL); break; default: goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 60771865c99c..e7e7cef2bde4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -466,7 +466,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) break; case MLX5_EVENT_TYPE_CQ_ERROR: cqn = be32_to_cpu(eqe->data.cq_err.cqn) & 0xffffff; - mlx5_core_warn(dev, "CQ error on CQN 0x%x, syndrom 0x%x\n", + mlx5_core_warn(dev, "CQ error on CQN 0x%x, syndrome 0x%x\n", cqn, eqe->data.cq_err.syndrome); mlx5_cq_event(dev, cqn, eqe->type); break; @@ -775,7 +775,7 @@ err1: return err; } -int mlx5_stop_eqs(struct mlx5_core_dev *dev) +void mlx5_stop_eqs(struct mlx5_core_dev *dev) { struct mlx5_eq_table *table = &dev->priv.eq_table; int err; @@ -784,22 +784,26 @@ int mlx5_stop_eqs(struct mlx5_core_dev *dev) if (MLX5_CAP_GEN(dev, pg)) { err = mlx5_destroy_unmap_eq(dev, &table->pfault_eq); if (err) - return err; + mlx5_core_err(dev, "failed to destroy page fault eq, err(%d)\n", + err); } #endif err = mlx5_destroy_unmap_eq(dev, &table->pages_eq); if (err) - return err; + mlx5_core_err(dev, "failed to destroy pages eq, err(%d)\n", + err); - mlx5_destroy_unmap_eq(dev, &table->async_eq); + err = mlx5_destroy_unmap_eq(dev, &table->async_eq); + if (err) + mlx5_core_err(dev, "failed to destroy async eq, err(%d)\n", + err); mlx5_cmd_use_polling(dev); err = mlx5_destroy_unmap_eq(dev, &table->cmd_eq); if (err) - mlx5_cmd_use_events(dev); - - return err; + mlx5_core_err(dev, "failed to destroy command eq, err(%d)\n", + err); } int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c index 3c11d6e2160a..14962969c5ba 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c @@ -66,6 +66,9 @@ static int mlx5_fpga_mem_read_i2c(struct mlx5_fpga_device *fdev, size_t size, u8 actual_size; int err; + if (!size) + return -EINVAL; + if (!fdev->mdev) return -ENOTCONN; @@ -95,6 +98,9 @@ static int mlx5_fpga_mem_write_i2c(struct mlx5_fpga_device *fdev, size_t size, u8 actual_size; int err; + if (!size) + return -EINVAL; + if (!fdev->mdev) return -ENOTCONN; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index c70fd663a633..dfaad9ecb2b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -174,6 +174,8 @@ static void del_hw_fte(struct fs_node *node); static void del_sw_flow_table(struct fs_node *node); static void del_sw_flow_group(struct fs_node *node); static void del_sw_fte(struct fs_node *node); +static void del_sw_prio(struct fs_node *node); +static void del_sw_ns(struct fs_node *node); /* Delete rule (destination) is special case that * requires to lock the FTE for all the deletion process. */ @@ -408,6 +410,16 @@ static inline struct mlx5_core_dev *get_dev(struct fs_node *node) return NULL; } +static void del_sw_ns(struct fs_node *node) +{ + kfree(node); +} + +static void del_sw_prio(struct fs_node *node) +{ + kfree(node); +} + static void del_hw_flow_table(struct fs_node *node) { struct mlx5_flow_table *ft; @@ -2064,7 +2076,7 @@ static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns, return ERR_PTR(-ENOMEM); fs_prio->node.type = FS_TYPE_PRIO; - tree_init_node(&fs_prio->node, NULL, NULL); + tree_init_node(&fs_prio->node, NULL, del_sw_prio); tree_add_node(&fs_prio->node, &ns->node); fs_prio->num_levels = num_levels; fs_prio->prio = prio; @@ -2090,7 +2102,7 @@ static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio) return ERR_PTR(-ENOMEM); fs_init_namespace(ns); - tree_init_node(&ns->node, NULL, NULL); + tree_init_node(&ns->node, NULL, del_sw_ns); tree_add_node(&ns->node, &prio->node); list_add_tail(&ns->node.list, &prio->node.children); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 1a0e797ad001..21d29f7936f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -241,7 +241,7 @@ static void print_health_info(struct mlx5_core_dev *dev) u32 fw; int i; - /* If the syndrom is 0, the device is OK and no need to print buffer */ + /* If the syndrome is 0, the device is OK and no need to print buffer */ if (!ioread8(&h->synd)) return; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index d2a66dc4adc6..8812d7208e8f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -57,7 +57,7 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params) { /* Override RQ params as IPoIB supports only LINKED LIST RQ for now */ - mlx5e_set_rq_type_params(mdev, params, MLX5_WQ_TYPE_LINKED_LIST); + mlx5e_init_rq_type_params(mdev, params, MLX5_WQ_TYPE_LINKED_LIST); /* RQ size in ipoib by default is 512 */ params->log_rq_size = is_kdump_kernel() ? diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index f26f97fe4666..582b2f18010a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -137,6 +137,17 @@ int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev) } EXPORT_SYMBOL(mlx5_cmd_destroy_vport_lag); +static int mlx5_cmd_query_cong_counter(struct mlx5_core_dev *dev, + bool reset, void *out, int out_size) +{ + u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = { }; + + MLX5_SET(query_cong_statistics_in, in, opcode, + MLX5_CMD_OP_QUERY_CONG_STATISTICS); + MLX5_SET(query_cong_statistics_in, in, clear, reset); + return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size); +} + static struct mlx5_lag *mlx5_lag_dev_get(struct mlx5_core_dev *dev) { return dev->priv.lag; @@ -633,3 +644,48 @@ bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv) /* If bonded, we do not add an IB device for PF1. */ return false; } + +int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, + u64 *values, + int num_counters, + size_t *offsets) +{ + int outlen = MLX5_ST_SZ_BYTES(query_cong_statistics_out); + struct mlx5_core_dev *mdev[MLX5_MAX_PORTS]; + struct mlx5_lag *ldev; + int num_ports; + int ret, i, j; + void *out; + + out = kvzalloc(outlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + memset(values, 0, sizeof(*values) * num_counters); + + mutex_lock(&lag_mutex); + ldev = mlx5_lag_dev_get(dev); + if (ldev && mlx5_lag_is_bonded(ldev)) { + num_ports = MLX5_MAX_PORTS; + mdev[0] = ldev->pf[0].dev; + mdev[1] = ldev->pf[1].dev; + } else { + num_ports = 1; + mdev[0] = dev; + } + + for (i = 0; i < num_ports; ++i) { + ret = mlx5_cmd_query_cong_counter(mdev[i], false, out, outlen); + if (ret) + goto unlock; + + for (j = 0; j < num_counters; ++j) + values[j] += be64_to_cpup((__be64 *)(out + offsets[j])); + } + +unlock: + mutex_unlock(&lag_mutex); + kvfree(out); + return ret; +} +EXPORT_SYMBOL(mlx5_lag_query_cong_counters); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 5f323442cc5a..8a89c7e8cd63 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -317,9 +317,6 @@ static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev) { struct mlx5_priv *priv = &dev->priv; struct mlx5_eq_table *table = &priv->eq_table; - struct irq_affinity irqdesc = { - .pre_vectors = MLX5_EQ_VEC_COMP_BASE, - }; int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq); int nvec; @@ -333,10 +330,9 @@ static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev) if (!priv->irq_info) goto err_free_msix; - nvec = pci_alloc_irq_vectors_affinity(dev->pdev, + nvec = pci_alloc_irq_vectors(dev->pdev, MLX5_EQ_VEC_COMP_BASE + 1, nvec, - PCI_IRQ_MSIX | PCI_IRQ_AFFINITY, - &irqdesc); + PCI_IRQ_MSIX); if (nvec < 0) return nvec; @@ -622,6 +618,63 @@ u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev) return (u64)timer_l | (u64)timer_h1 << 32; } +static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) +{ + struct mlx5_priv *priv = &mdev->priv; + int irq = pci_irq_vector(mdev->pdev, MLX5_EQ_VEC_COMP_BASE + i); + + if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { + mlx5_core_warn(mdev, "zalloc_cpumask_var failed"); + return -ENOMEM; + } + + cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node), + priv->irq_info[i].mask); + + if (IS_ENABLED(CONFIG_SMP) && + irq_set_affinity_hint(irq, priv->irq_info[i].mask)) + mlx5_core_warn(mdev, "irq_set_affinity_hint failed, irq 0x%.4x", irq); + + return 0; +} + +static void mlx5_irq_clear_affinity_hint(struct mlx5_core_dev *mdev, int i) +{ + struct mlx5_priv *priv = &mdev->priv; + int irq = pci_irq_vector(mdev->pdev, MLX5_EQ_VEC_COMP_BASE + i); + + irq_set_affinity_hint(irq, NULL); + free_cpumask_var(priv->irq_info[i].mask); +} + +static int mlx5_irq_set_affinity_hints(struct mlx5_core_dev *mdev) +{ + int err; + int i; + + for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++) { + err = mlx5_irq_set_affinity_hint(mdev, i); + if (err) + goto err_out; + } + + return 0; + +err_out: + for (i--; i >= 0; i--) + mlx5_irq_clear_affinity_hint(mdev, i); + + return err; +} + +static void mlx5_irq_clear_affinity_hints(struct mlx5_core_dev *mdev) +{ + int i; + + for (i = 0; i < mdev->priv.eq_table.num_comp_vectors; i++) + mlx5_irq_clear_affinity_hint(mdev, i); +} + int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, unsigned int *irqn) { @@ -1097,6 +1150,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_stop_eqs; } + err = mlx5_irq_set_affinity_hints(dev); + if (err) { + dev_err(&pdev->dev, "Failed to alloc affinity hint cpumask\n"); + goto err_affinity_hints; + } + err = mlx5_init_fs(dev); if (err) { dev_err(&pdev->dev, "Failed to init flow steering\n"); @@ -1154,6 +1213,9 @@ err_sriov: mlx5_cleanup_fs(dev); err_fs: + mlx5_irq_clear_affinity_hints(dev); + +err_affinity_hints: free_comp_eqs(dev); err_stop_eqs: @@ -1222,6 +1284,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, mlx5_sriov_detach(dev); mlx5_cleanup_fs(dev); + mlx5_irq_clear_affinity_hints(dev); free_comp_eqs(dev); mlx5_stop_eqs(dev); mlx5_put_uars_page(dev, priv->uar); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index db9e665ab104..889130edb715 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -213,8 +213,8 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, err_cmd: memset(din, 0, sizeof(din)); memset(dout, 0, sizeof(dout)); - MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP); - MLX5_SET(destroy_qp_in, in, qpn, qp->qpn); + MLX5_SET(destroy_qp_in, din, opcode, MLX5_CMD_OP_DESTROY_QP); + MLX5_SET(destroy_qp_in, din, qpn, qp->qpn); mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout)); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c index e651e4c02867..d3c33e9eea72 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c @@ -125,16 +125,16 @@ static struct mlx5_rl_entry *find_rl_entry(struct mlx5_rl_table *table, return ret_entry; } -static int mlx5_set_rate_limit_cmd(struct mlx5_core_dev *dev, +static int mlx5_set_pp_rate_limit_cmd(struct mlx5_core_dev *dev, u32 rate, u16 index) { - u32 in[MLX5_ST_SZ_DW(set_rate_limit_in)] = {0}; - u32 out[MLX5_ST_SZ_DW(set_rate_limit_out)] = {0}; + u32 in[MLX5_ST_SZ_DW(set_pp_rate_limit_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(set_pp_rate_limit_out)] = {0}; - MLX5_SET(set_rate_limit_in, in, opcode, - MLX5_CMD_OP_SET_RATE_LIMIT); - MLX5_SET(set_rate_limit_in, in, rate_limit_index, index); - MLX5_SET(set_rate_limit_in, in, rate_limit, rate); + MLX5_SET(set_pp_rate_limit_in, in, opcode, + MLX5_CMD_OP_SET_PP_RATE_LIMIT); + MLX5_SET(set_pp_rate_limit_in, in, rate_limit_index, index); + MLX5_SET(set_pp_rate_limit_in, in, rate_limit, rate); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } @@ -173,7 +173,7 @@ int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index) entry->refcount++; } else { /* new rate limit */ - err = mlx5_set_rate_limit_cmd(dev, rate, entry->index); + err = mlx5_set_pp_rate_limit_cmd(dev, rate, entry->index); if (err) { mlx5_core_err(dev, "Failed configuring rate: %u (%d)\n", rate, err); @@ -209,7 +209,7 @@ void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate) entry->refcount--; if (!entry->refcount) { /* need to remove rate */ - mlx5_set_rate_limit_cmd(dev, 0, entry->index); + mlx5_set_pp_rate_limit_cmd(dev, 0, entry->index); entry->rate = 0; } @@ -262,8 +262,8 @@ void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev) /* Clear all configured rates */ for (i = 0; i < table->max_size; i++) if (table->rl_entry[i].rate) - mlx5_set_rate_limit_cmd(dev, 0, - table->rl_entry[i].index); + mlx5_set_pp_rate_limit_cmd(dev, 0, + table->rl_entry[i].index); kfree(dev->priv.rl_table.rl_entry); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c index 07a9ba6cfc70..2f74953e4561 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c @@ -71,9 +71,9 @@ struct mlx5e_vxlan *mlx5e_vxlan_lookup_port(struct mlx5e_priv *priv, u16 port) struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan; struct mlx5e_vxlan *vxlan; - spin_lock(&vxlan_db->lock); + spin_lock_bh(&vxlan_db->lock); vxlan = radix_tree_lookup(&vxlan_db->tree, port); - spin_unlock(&vxlan_db->lock); + spin_unlock_bh(&vxlan_db->lock); return vxlan; } @@ -88,8 +88,12 @@ static void mlx5e_vxlan_add_port(struct work_struct *work) struct mlx5e_vxlan *vxlan; int err; - if (mlx5e_vxlan_lookup_port(priv, port)) + mutex_lock(&priv->state_lock); + vxlan = mlx5e_vxlan_lookup_port(priv, port); + if (vxlan) { + atomic_inc(&vxlan->refcount); goto free_work; + } if (mlx5e_vxlan_core_add_port_cmd(priv->mdev, port)) goto free_work; @@ -99,10 +103,11 @@ static void mlx5e_vxlan_add_port(struct work_struct *work) goto err_delete_port; vxlan->udp_port = port; + atomic_set(&vxlan->refcount, 1); - spin_lock_irq(&vxlan_db->lock); + spin_lock_bh(&vxlan_db->lock); err = radix_tree_insert(&vxlan_db->tree, vxlan->udp_port, vxlan); - spin_unlock_irq(&vxlan_db->lock); + spin_unlock_bh(&vxlan_db->lock); if (err) goto err_free; @@ -113,35 +118,39 @@ err_free: err_delete_port: mlx5e_vxlan_core_del_port_cmd(priv->mdev, port); free_work: + mutex_unlock(&priv->state_lock); kfree(vxlan_work); } -static void __mlx5e_vxlan_core_del_port(struct mlx5e_priv *priv, u16 port) +static void mlx5e_vxlan_del_port(struct work_struct *work) { + struct mlx5e_vxlan_work *vxlan_work = + container_of(work, struct mlx5e_vxlan_work, work); + struct mlx5e_priv *priv = vxlan_work->priv; struct mlx5e_vxlan_db *vxlan_db = &priv->vxlan; + u16 port = vxlan_work->port; struct mlx5e_vxlan *vxlan; + bool remove = false; - spin_lock_irq(&vxlan_db->lock); - vxlan = radix_tree_delete(&vxlan_db->tree, port); - spin_unlock_irq(&vxlan_db->lock); - + mutex_lock(&priv->state_lock); + spin_lock_bh(&vxlan_db->lock); + vxlan = radix_tree_lookup(&vxlan_db->tree, port); if (!vxlan) - return; - - mlx5e_vxlan_core_del_port_cmd(priv->mdev, vxlan->udp_port); - - kfree(vxlan); -} + goto out_unlock; -static void mlx5e_vxlan_del_port(struct work_struct *work) -{ - struct mlx5e_vxlan_work *vxlan_work = - container_of(work, struct mlx5e_vxlan_work, work); - struct mlx5e_priv *priv = vxlan_work->priv; - u16 port = vxlan_work->port; + if (atomic_dec_and_test(&vxlan->refcount)) { + radix_tree_delete(&vxlan_db->tree, port); + remove = true; + } - __mlx5e_vxlan_core_del_port(priv, port); +out_unlock: + spin_unlock_bh(&vxlan_db->lock); + if (remove) { + mlx5e_vxlan_core_del_port_cmd(priv->mdev, port); + kfree(vxlan); + } + mutex_unlock(&priv->state_lock); kfree(vxlan_work); } @@ -171,12 +180,11 @@ void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv) struct mlx5e_vxlan *vxlan; unsigned int port = 0; - spin_lock_irq(&vxlan_db->lock); + /* Lockless since we are the only radix-tree consumers, wq is disabled */ while (radix_tree_gang_lookup(&vxlan_db->tree, (void **)&vxlan, port, 1)) { port = vxlan->udp_port; - spin_unlock_irq(&vxlan_db->lock); - __mlx5e_vxlan_core_del_port(priv, (u16)port); - spin_lock_irq(&vxlan_db->lock); + radix_tree_delete(&vxlan_db->tree, port); + mlx5e_vxlan_core_del_port_cmd(priv->mdev, port); + kfree(vxlan); } - spin_unlock_irq(&vxlan_db->lock); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h index 5def12c048e3..5ef6ae7d568a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h @@ -36,6 +36,7 @@ #include "en.h" struct mlx5e_vxlan { + atomic_t refcount; u16 udp_port; }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 2d0897b7d860..9bd8d28de152 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4300,6 +4300,7 @@ static int mlxsw_sp_port_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port) { + u16 vid = 1; int err; err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true); @@ -4312,8 +4313,19 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port) true, false); if (err) goto err_port_vlan_set; + + for (; vid <= VLAN_N_VID - 1; vid++) { + err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, + vid, false); + if (err) + goto err_vid_learning_set; + } + return 0; +err_vid_learning_set: + for (vid--; vid >= 1; vid--) + mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true); err_port_vlan_set: mlxsw_sp_port_stp_set(mlxsw_sp_port, false); err_port_stp_set: @@ -4323,6 +4335,12 @@ err_port_stp_set: static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port) { + u16 vid; + + for (vid = VLAN_N_VID - 1; vid >= 1; vid--) + mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, + vid, true); + mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1, false, false); mlxsw_sp_port_stp_set(mlxsw_sp_port, false); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 632c7b229054..be657b8533f0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -1370,8 +1370,9 @@ static void mlxsw_sp_netdevice_ipip_ol_down_event(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_ipip_entry_ol_down_event(mlxsw_sp, ipip_entry); } -static void mlxsw_sp_nexthop_rif_update(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_rif *rif); +static void mlxsw_sp_nexthop_rif_migrate(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_rif *old_rif, + struct mlxsw_sp_rif *new_rif); static int mlxsw_sp_ipip_entry_ol_lb_update(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_ipip_entry *ipip_entry, @@ -1389,17 +1390,18 @@ mlxsw_sp_ipip_entry_ol_lb_update(struct mlxsw_sp *mlxsw_sp, return PTR_ERR(new_lb_rif); ipip_entry->ol_lb = new_lb_rif; - if (keep_encap) { - list_splice_init(&old_lb_rif->common.nexthop_list, - &new_lb_rif->common.nexthop_list); - mlxsw_sp_nexthop_rif_update(mlxsw_sp, &new_lb_rif->common); - } + if (keep_encap) + mlxsw_sp_nexthop_rif_migrate(mlxsw_sp, &old_lb_rif->common, + &new_lb_rif->common); mlxsw_sp_rif_destroy(&old_lb_rif->common); return 0; } +static void mlxsw_sp_nexthop_rif_update(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_rif *rif); + /** * Update the offload related to an IPIP entry. This always updates decap, and * in addition to that it also: @@ -1449,9 +1451,27 @@ static int mlxsw_sp_netdevice_ipip_ol_vrf_event(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_ipip_entry *ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, ol_dev); + enum mlxsw_sp_l3proto ul_proto; + union mlxsw_sp_l3addr saddr; + u32 ul_tb_id; if (!ipip_entry) return 0; + + /* For flat configuration cases, moving overlay to a different VRF might + * cause local address conflict, and the conflicting tunnels need to be + * demoted. + */ + ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(ol_dev); + ul_proto = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt]->ul_proto; + saddr = mlxsw_sp_ipip_netdev_saddr(ul_proto, ol_dev); + if (mlxsw_sp_ipip_demote_tunnel_by_saddr(mlxsw_sp, ul_proto, + saddr, ul_tb_id, + ipip_entry)) { + mlxsw_sp_ipip_entry_demote_tunnel(mlxsw_sp, ipip_entry); + return 0; + } + return __mlxsw_sp_ipip_entry_update_tunnel(mlxsw_sp, ipip_entry, true, false, false, extack); } @@ -2416,25 +2436,16 @@ static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp) rhashtable_destroy(&mlxsw_sp->router->neigh_ht); } -static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp, - const struct mlxsw_sp_rif *rif) -{ - char rauht_pl[MLXSW_REG_RAUHT_LEN]; - - mlxsw_reg_rauht_pack(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL, - rif->rif_index, rif->addr); - return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht), rauht_pl); -} - static void mlxsw_sp_neigh_rif_gone_sync(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_rif *rif) { struct mlxsw_sp_neigh_entry *neigh_entry, *tmp; - mlxsw_sp_neigh_rif_flush(mlxsw_sp, rif); list_for_each_entry_safe(neigh_entry, tmp, &rif->neigh_list, - rif_list_node) + rif_list_node) { + mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, false); mlxsw_sp_neigh_entry_destroy(mlxsw_sp, neigh_entry); + } } enum mlxsw_sp_nexthop_type { @@ -3343,22 +3354,19 @@ static bool mlxsw_sp_ipip_netdev_ul_up(struct net_device *ol_dev) return ul_dev ? (ul_dev->flags & IFF_UP) : true; } -static int mlxsw_sp_nexthop_ipip_init(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_nexthop *nh, - struct net_device *ol_dev) +static void mlxsw_sp_nexthop_ipip_init(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_nexthop *nh, + struct mlxsw_sp_ipip_entry *ipip_entry) { bool removing; if (!nh->nh_grp->gateway || nh->ipip_entry) - return 0; - - nh->ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, ol_dev); - if (!nh->ipip_entry) - return -ENOENT; + return; - removing = !mlxsw_sp_ipip_netdev_ul_up(ol_dev); + nh->ipip_entry = ipip_entry; + removing = !mlxsw_sp_ipip_netdev_ul_up(ipip_entry->ol_dev); __mlxsw_sp_nexthop_neigh_update(nh, removing); - return 0; + mlxsw_sp_nexthop_rif_init(nh, &ipip_entry->ol_lb->common); } static void mlxsw_sp_nexthop_ipip_fini(struct mlxsw_sp *mlxsw_sp, @@ -3403,21 +3411,21 @@ static int mlxsw_sp_nexthop4_type_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop *nh, struct fib_nh *fib_nh) { - struct mlxsw_sp_router *router = mlxsw_sp->router; + const struct mlxsw_sp_ipip_ops *ipip_ops; struct net_device *dev = fib_nh->nh_dev; - enum mlxsw_sp_ipip_type ipipt; + struct mlxsw_sp_ipip_entry *ipip_entry; struct mlxsw_sp_rif *rif; int err; - if (mlxsw_sp_nexthop4_ipip_type(mlxsw_sp, fib_nh, &ipipt) && - router->ipip_ops_arr[ipipt]->can_offload(mlxsw_sp, dev, - MLXSW_SP_L3_PROTO_IPV4)) { - nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP; - err = mlxsw_sp_nexthop_ipip_init(mlxsw_sp, nh, dev); - if (err) - return err; - mlxsw_sp_nexthop_rif_init(nh, &nh->ipip_entry->ol_lb->common); - return 0; + ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, dev); + if (ipip_entry) { + ipip_ops = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt]; + if (ipip_ops->can_offload(mlxsw_sp, dev, + MLXSW_SP_L3_PROTO_IPV4)) { + nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP; + mlxsw_sp_nexthop_ipip_init(mlxsw_sp, nh, ipip_entry); + return 0; + } } nh->type = MLXSW_SP_NEXTHOP_TYPE_ETH; @@ -3545,6 +3553,18 @@ static void mlxsw_sp_nexthop_rif_update(struct mlxsw_sp *mlxsw_sp, } } +static void mlxsw_sp_nexthop_rif_migrate(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_rif *old_rif, + struct mlxsw_sp_rif *new_rif) +{ + struct mlxsw_sp_nexthop *nh; + + list_splice_init(&old_rif->nexthop_list, &new_rif->nexthop_list); + list_for_each_entry(nh, &new_rif->nexthop_list, rif_list_node) + nh->rif = new_rif; + mlxsw_sp_nexthop_rif_update(mlxsw_sp, new_rif); +} + static void mlxsw_sp_nexthop_rif_gone_sync(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_rif *rif) { @@ -3996,7 +4016,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp, case RTN_LOCAL: ipip_entry = mlxsw_sp_ipip_entry_find_by_decap(mlxsw_sp, dev, MLXSW_SP_L3_PROTO_IPV4, dip); - if (ipip_entry) { + if (ipip_entry && ipip_entry->ol_dev->flags & IFF_UP) { fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP; return mlxsw_sp_fib_entry_decap_init(mlxsw_sp, fib_entry, @@ -4694,21 +4714,21 @@ static int mlxsw_sp_nexthop6_type_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop *nh, const struct rt6_info *rt) { - struct mlxsw_sp_router *router = mlxsw_sp->router; + const struct mlxsw_sp_ipip_ops *ipip_ops; + struct mlxsw_sp_ipip_entry *ipip_entry; struct net_device *dev = rt->dst.dev; - enum mlxsw_sp_ipip_type ipipt; struct mlxsw_sp_rif *rif; int err; - if (mlxsw_sp_nexthop6_ipip_type(mlxsw_sp, rt, &ipipt) && - router->ipip_ops_arr[ipipt]->can_offload(mlxsw_sp, dev, - MLXSW_SP_L3_PROTO_IPV6)) { - nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP; - err = mlxsw_sp_nexthop_ipip_init(mlxsw_sp, nh, dev); - if (err) - return err; - mlxsw_sp_nexthop_rif_init(nh, &nh->ipip_entry->ol_lb->common); - return 0; + ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, dev); + if (ipip_entry) { + ipip_ops = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt]; + if (ipip_ops->can_offload(mlxsw_sp, dev, + MLXSW_SP_L3_PROTO_IPV6)) { + nh->type = MLXSW_SP_NEXTHOP_TYPE_IPIP; + mlxsw_sp_nexthop_ipip_init(mlxsw_sp, nh, ipip_entry); + return 0; + } } nh->type = MLXSW_SP_NEXTHOP_TYPE_ETH; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index e379b78e86ef..13190aa09faf 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -82,10 +82,33 @@ static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn) return nfp_net_ebpf_capable(nn) ? "BPF" : ""; } +static int +nfp_bpf_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, unsigned int id) +{ + int err; + + nn->app_priv = kzalloc(sizeof(struct nfp_bpf_vnic), GFP_KERNEL); + if (!nn->app_priv) + return -ENOMEM; + + err = nfp_app_nic_vnic_alloc(app, nn, id); + if (err) + goto err_free_priv; + + return 0; +err_free_priv: + kfree(nn->app_priv); + return err; +} + static void nfp_bpf_vnic_free(struct nfp_app *app, struct nfp_net *nn) { + struct nfp_bpf_vnic *bv = nn->app_priv; + if (nn->dp.bpf_offload_xdp) nfp_bpf_xdp_offload(app, nn, NULL); + WARN_ON(bv->tc_prog); + kfree(bv); } static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, @@ -93,6 +116,9 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, { struct tc_cls_bpf_offload *cls_bpf = type_data; struct nfp_net *nn = cb_priv; + struct bpf_prog *oldprog; + struct nfp_bpf_vnic *bv; + int err; if (type != TC_SETUP_CLSBPF || !tc_can_offload(nn->dp.netdev) || @@ -100,8 +126,6 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, cls_bpf->common.protocol != htons(ETH_P_ALL) || cls_bpf->common.chain_index) return -EOPNOTSUPP; - if (nn->dp.bpf_offload_xdp) - return -EBUSY; /* Only support TC direct action */ if (!cls_bpf->exts_integrated || @@ -110,16 +134,25 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type, return -EOPNOTSUPP; } - switch (cls_bpf->command) { - case TC_CLSBPF_REPLACE: - return nfp_net_bpf_offload(nn, cls_bpf->prog, true); - case TC_CLSBPF_ADD: - return nfp_net_bpf_offload(nn, cls_bpf->prog, false); - case TC_CLSBPF_DESTROY: - return nfp_net_bpf_offload(nn, NULL, true); - default: + if (cls_bpf->command != TC_CLSBPF_OFFLOAD) return -EOPNOTSUPP; + + bv = nn->app_priv; + oldprog = cls_bpf->oldprog; + + /* Don't remove if oldprog doesn't match driver's state */ + if (bv->tc_prog != oldprog) { + oldprog = NULL; + if (!cls_bpf->prog) + return 0; } + + err = nfp_net_bpf_offload(nn, cls_bpf->prog, oldprog); + if (err) + return err; + + bv->tc_prog = cls_bpf->prog; + return 0; } static int nfp_bpf_setup_tc_block(struct net_device *netdev, @@ -167,7 +200,7 @@ const struct nfp_app_type app_bpf = { .extra_cap = nfp_bpf_extra_cap, - .vnic_alloc = nfp_app_nic_vnic_alloc, + .vnic_alloc = nfp_bpf_vnic_alloc, .vnic_free = nfp_bpf_vnic_free, .setup_tc = nfp_bpf_setup_tc, diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index 082a15f6dfb5..57b6043177a3 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -172,6 +172,14 @@ struct nfp_prog { struct list_head insns; }; +/** + * struct nfp_bpf_vnic - per-vNIC BPF priv structure + * @tc_prog: currently loaded cls_bpf program + */ +struct nfp_bpf_vnic { + struct bpf_prog *tc_prog; +}; + int nfp_bpf_jit(struct nfp_prog *prog); extern const struct bpf_ext_analyzer_ops nfp_bpf_analyzer_ops; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 924a05e05da0..78b36c67c232 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -84,16 +84,13 @@ nfp_repr_phy_port_get_stats64(struct nfp_port *port, { u8 __iomem *mem = port->eth_stats; - /* TX and RX stats are flipped as we are returning the stats as seen - * at the switch port corresponding to the phys port. - */ - stats->tx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK); - stats->tx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS); - stats->tx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS); + stats->tx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK); + stats->tx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS); + stats->tx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS); - stats->rx_packets = readq(mem + NFP_MAC_STATS_TX_FRAMES_TRANSMITTED_OK); - stats->rx_bytes = readq(mem + NFP_MAC_STATS_TX_OUT_OCTETS); - stats->rx_dropped = readq(mem + NFP_MAC_STATS_TX_OUT_ERRORS); + stats->rx_packets = readq(mem + NFP_MAC_STATS_RX_FRAMES_RECEIVED_OK); + stats->rx_bytes = readq(mem + NFP_MAC_STATS_RX_IN_OCTETS); + stats->rx_dropped = readq(mem + NFP_MAC_STATS_RX_IN_ERRORS); } static void diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index ac8439ceea10..481876b5424c 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -1986,9 +1986,9 @@ static void nv_unmap_txskb(struct fe_priv *np, struct nv_skb_map *tx_skb) tx_skb->dma_len, DMA_TO_DEVICE); else - pci_unmap_page(np->pci_dev, tx_skb->dma, + dma_unmap_page(&np->pci_dev->dev, tx_skb->dma, tx_skb->dma_len, - PCI_DMA_TODEVICE); + DMA_TO_DEVICE); tx_skb->dma = 0; } } diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c index 18461fcb9815..53dbf1e163a8 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c @@ -47,6 +47,7 @@ #define MDIO_CLK_25_28 7 #define MDIO_WAIT_TIMES 1000 +#define MDIO_STATUS_DELAY_TIME 1 static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum) { @@ -65,7 +66,7 @@ static int emac_mdio_read(struct mii_bus *bus, int addr, int regnum) if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg, !(reg & (MDIO_START | MDIO_BUSY)), - 100, MDIO_WAIT_TIMES * 100)) + MDIO_STATUS_DELAY_TIME, MDIO_WAIT_TIMES * 100)) return -EIO; return (reg >> MDIO_DATA_SHFT) & MDIO_DATA_BMSK; @@ -88,8 +89,8 @@ static int emac_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val) writel(reg, adpt->base + EMAC_MDIO_CTRL); if (readl_poll_timeout(adpt->base + EMAC_MDIO_CTRL, reg, - !(reg & (MDIO_START | MDIO_BUSY)), 100, - MDIO_WAIT_TIMES * 100)) + !(reg & (MDIO_START | MDIO_BUSY)), + MDIO_STATUS_DELAY_TIME, MDIO_WAIT_TIMES * 100)) return -EIO; return 0; diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 70c92b649b29..38c924bdd32e 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -253,18 +253,18 @@ static int emac_open(struct net_device *netdev) return ret; } - ret = emac_mac_up(adpt); + ret = adpt->phy.open(adpt); if (ret) { emac_mac_rx_tx_rings_free_all(adpt); free_irq(irq->irq, irq); return ret; } - ret = adpt->phy.open(adpt); + ret = emac_mac_up(adpt); if (ret) { - emac_mac_down(adpt); emac_mac_rx_tx_rings_free_all(adpt); free_irq(irq->irq, irq); + adpt->phy.close(adpt); return ret; } diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index 71bee1af71ef..df21e900f874 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -195,6 +195,7 @@ err2: err1: rmnet_unregister_real_device(real_dev, port); err0: + kfree(ep); return err; } diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c index 29842ccc91a9..08e4afc0ab39 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c @@ -126,12 +126,12 @@ static int rmnet_map_egress_handler(struct sk_buff *skb, if (skb_headroom(skb) < required_headroom) { if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL)) - return RMNET_MAP_CONSUMED; + goto fail; } map_header = rmnet_map_add_map_header(skb, additional_header_len, 0); if (!map_header) - return RMNET_MAP_CONSUMED; + goto fail; if (port->egress_data_format & RMNET_EGRESS_FORMAT_MUXING) { if (mux_id == 0xff) @@ -143,6 +143,10 @@ static int rmnet_map_egress_handler(struct sk_buff *skb, skb->protocol = htons(ETH_P_MAP); return RMNET_MAP_SUCCESS; + +fail: + kfree_skb(skb); + return RMNET_MAP_CONSUMED; } static void diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 2b962d349f5f..009780df664b 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2308,32 +2308,9 @@ static int __maybe_unused ravb_resume(struct device *dev) struct ravb_private *priv = netdev_priv(ndev); int ret = 0; - if (priv->wol_enabled) { - /* Reduce the usecount of the clock to zero and then - * restore it to its original value. This is done to force - * the clock to be re-enabled which is a workaround - * for renesas-cpg-mssr driver which do not enable clocks - * when resuming from PSCI suspend/resume. - * - * Without this workaround the driver fails to communicate - * with the hardware if WoL was enabled when the system - * entered PSCI suspend. This is due to that if WoL is enabled - * we explicitly keep the clock from being turned off when - * suspending, but in PSCI sleep power is cut so the clock - * is disabled anyhow, the clock driver is not aware of this - * so the clock is not turned back on when resuming. - * - * TODO: once the renesas-cpg-mssr suspend/resume is working - * this clock dance should be removed. - */ - clk_disable(priv->clk); - clk_disable(priv->clk); - clk_enable(priv->clk); - clk_enable(priv->clk); - - /* Set reset mode to rearm the WoL logic */ + /* If WoL is enabled set reset mode to rearm the WoL logic */ + if (priv->wol_enabled) ravb_write(ndev, CCC_OPC_RESET, CCC); - } /* All register have been reset to default values. * Restore all registers which where setup at probe time and diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 7e060aa9fbed..75323000c364 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1149,7 +1149,8 @@ static int sh_eth_tx_free(struct net_device *ndev, bool sent_only) entry, le32_to_cpu(txdesc->status)); /* Free the original skb. */ if (mdp->tx_skbuff[entry]) { - dma_unmap_single(&ndev->dev, le32_to_cpu(txdesc->addr), + dma_unmap_single(&mdp->pdev->dev, + le32_to_cpu(txdesc->addr), le32_to_cpu(txdesc->len) >> 16, DMA_TO_DEVICE); dev_kfree_skb_irq(mdp->tx_skbuff[entry]); @@ -1179,14 +1180,14 @@ static void sh_eth_ring_free(struct net_device *ndev) if (mdp->rx_skbuff[i]) { struct sh_eth_rxdesc *rxdesc = &mdp->rx_ring[i]; - dma_unmap_single(&ndev->dev, + dma_unmap_single(&mdp->pdev->dev, le32_to_cpu(rxdesc->addr), ALIGN(mdp->rx_buf_sz, 32), DMA_FROM_DEVICE); } } ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; - dma_free_coherent(NULL, ringsize, mdp->rx_ring, + dma_free_coherent(&mdp->pdev->dev, ringsize, mdp->rx_ring, mdp->rx_desc_dma); mdp->rx_ring = NULL; } @@ -1203,7 +1204,7 @@ static void sh_eth_ring_free(struct net_device *ndev) sh_eth_tx_free(ndev, false); ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; - dma_free_coherent(NULL, ringsize, mdp->tx_ring, + dma_free_coherent(&mdp->pdev->dev, ringsize, mdp->tx_ring, mdp->tx_desc_dma); mdp->tx_ring = NULL; } @@ -1245,9 +1246,9 @@ static void sh_eth_ring_format(struct net_device *ndev) /* The size of the buffer is a multiple of 32 bytes. */ buf_len = ALIGN(mdp->rx_buf_sz, 32); - dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len, + dma_addr = dma_map_single(&mdp->pdev->dev, skb->data, buf_len, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, dma_addr)) { + if (dma_mapping_error(&mdp->pdev->dev, dma_addr)) { kfree_skb(skb); break; } @@ -1323,8 +1324,8 @@ static int sh_eth_ring_init(struct net_device *ndev) /* Allocate all Rx descriptors. */ rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; - mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma, - GFP_KERNEL); + mdp->rx_ring = dma_alloc_coherent(&mdp->pdev->dev, rx_ringsize, + &mdp->rx_desc_dma, GFP_KERNEL); if (!mdp->rx_ring) goto ring_free; @@ -1332,8 +1333,8 @@ static int sh_eth_ring_init(struct net_device *ndev) /* Allocate all Tx descriptors. */ tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; - mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma, - GFP_KERNEL); + mdp->tx_ring = dma_alloc_coherent(&mdp->pdev->dev, tx_ringsize, + &mdp->tx_desc_dma, GFP_KERNEL); if (!mdp->tx_ring) goto ring_free; return 0; @@ -1527,7 +1528,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) mdp->rx_skbuff[entry] = NULL; if (mdp->cd->rpadir) skb_reserve(skb, NET_IP_ALIGN); - dma_unmap_single(&ndev->dev, dma_addr, + dma_unmap_single(&mdp->pdev->dev, dma_addr, ALIGN(mdp->rx_buf_sz, 32), DMA_FROM_DEVICE); skb_put(skb, pkt_len); @@ -1555,9 +1556,9 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) if (skb == NULL) break; /* Better luck next round. */ sh_eth_set_receive_align(skb); - dma_addr = dma_map_single(&ndev->dev, skb->data, + dma_addr = dma_map_single(&mdp->pdev->dev, skb->data, buf_len, DMA_FROM_DEVICE); - if (dma_mapping_error(&ndev->dev, dma_addr)) { + if (dma_mapping_error(&mdp->pdev->dev, dma_addr)) { kfree_skb(skb); break; } @@ -1891,6 +1892,16 @@ static int sh_eth_phy_init(struct net_device *ndev) return PTR_ERR(phydev); } + /* mask with MAC supported features */ + if (mdp->cd->register_type != SH_ETH_REG_GIGABIT) { + int err = phy_set_max_speed(phydev, SPEED_100); + if (err) { + netdev_err(ndev, "failed to limit PHY to 100 Mbit/s\n"); + phy_disconnect(phydev); + return err; + } + } + phy_attached_info(phydev); return 0; @@ -2441,9 +2452,9 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* soft swap. */ if (!mdp->cd->hw_swap) sh_eth_soft_swap(PTR_ALIGN(skb->data, 4), skb->len + 2); - dma_addr = dma_map_single(&ndev->dev, skb->data, skb->len, + dma_addr = dma_map_single(&mdp->pdev->dev, skb->data, skb->len, DMA_TO_DEVICE); - if (dma_mapping_error(&ndev->dev, dma_addr)) { + if (dma_mapping_error(&mdp->pdev->dev, dma_addr)) { kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 0ea7e16f2e6e..9937a2450e57 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -77,6 +77,7 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue, } if (buffer->flags & EFX_TX_BUF_SKB) { + EFX_WARN_ON_PARANOID(!pkts_compl || !bytes_compl); (*pkts_compl)++; (*bytes_compl) += buffer->skb->len; dev_consume_skb_any((struct sk_buff *)buffer->skb); @@ -426,12 +427,14 @@ static int efx_tx_map_data(struct efx_tx_queue *tx_queue, struct sk_buff *skb, static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) { struct efx_tx_buffer *buffer; + unsigned int bytes_compl = 0; + unsigned int pkts_compl = 0; /* Work backwards until we hit the original insert pointer value */ while (tx_queue->insert_count != tx_queue->write_count) { --tx_queue->insert_count; buffer = __efx_tx_queue_get_insert_buffer(tx_queue); - efx_dequeue_buffer(tx_queue, buffer, NULL, NULL); + efx_dequeue_buffer(tx_queue, buffer, &pkts_compl, &bytes_compl); } } diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index e1e5ac053760..ce2ea2d491ac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -409,7 +409,7 @@ struct stmmac_desc_ops { /* get timestamp value */ u64(*get_timestamp) (void *desc, u32 ats); /* get rx timestamp status */ - int (*get_rx_timestamp_status) (void *desc, u32 ats); + int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats); /* Display ring */ void (*display_ring)(void *head, unsigned int size, bool rx); /* set MSS via context descriptor */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c index 61cb24810d10..9e6db16af663 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c @@ -1,8 +1,8 @@ /* * dwmac-stm32.c - DWMAC Specific Glue layer for STM32 MCU * - * Copyright (C) Alexandre Torgue 2015 - * Author: Alexandre Torgue <alexandre.torgue@gmail.com> + * Copyright (C) STMicroelectronics SA 2017 + * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics. * License terms: GNU General Public License (GPL), version 2 * */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index e5ff734d4f9b..9eb7f65d8000 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -808,8 +808,7 @@ static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv) val, reg); if (gmac->variant->soc_has_internal_phy) { - if (of_property_read_bool(priv->plat->phy_node, - "allwinner,leds-active-low")) + if (of_property_read_bool(node, "allwinner,leds-active-low")) reg |= H3_EPHY_LED_POL; else reg &= ~H3_EPHY_LED_POL; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 4b286e27c4ca..7e089bf906b4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -258,7 +258,8 @@ static int dwmac4_rx_check_timestamp(void *desc) return ret; } -static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats) +static int dwmac4_wrback_get_rx_timestamp_status(void *desc, void *next_desc, + u32 ats) { struct dma_desc *p = (struct dma_desc *)desc; int ret = -EINVAL; @@ -270,7 +271,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats) /* Check if timestamp is OK from context descriptor */ do { - ret = dwmac4_rx_check_timestamp(desc); + ret = dwmac4_rx_check_timestamp(next_desc); if (ret < 0) goto exit; i++; diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index 7546b3664113..2a828a312814 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -400,7 +400,8 @@ static u64 enh_desc_get_timestamp(void *desc, u32 ats) return ns; } -static int enh_desc_get_rx_timestamp_status(void *desc, u32 ats) +static int enh_desc_get_rx_timestamp_status(void *desc, void *next_desc, + u32 ats) { if (ats) { struct dma_extended_desc *p = (struct dma_extended_desc *)desc; diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c index f817f8f36569..db4cee57bb24 100644 --- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c @@ -265,7 +265,7 @@ static u64 ndesc_get_timestamp(void *desc, u32 ats) return ns; } -static int ndesc_get_rx_timestamp_status(void *desc, u32 ats) +static int ndesc_get_rx_timestamp_status(void *desc, void *next_desc, u32 ats) { struct dma_desc *p = (struct dma_desc *)desc; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c index 721b61655261..08c19ebd5306 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c @@ -34,6 +34,7 @@ static u32 stmmac_config_sub_second_increment(void __iomem *ioaddr, { u32 value = readl(ioaddr + PTP_TCR); unsigned long data; + u32 reg_value; /* For GMAC3.x, 4.x versions, convert the ptp_clock to nano second * formula = (1/ptp_clock) * 1000000000 @@ -50,10 +51,11 @@ static u32 stmmac_config_sub_second_increment(void __iomem *ioaddr, data &= PTP_SSIR_SSINC_MASK; + reg_value = data; if (gmac4) - data = data << GMAC4_PTP_SSIR_SSINC_SHIFT; + reg_value <<= GMAC4_PTP_SSIR_SSINC_SHIFT; - writel(data, ioaddr + PTP_SSIR); + writel(reg_value, ioaddr + PTP_SSIR); return data; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index f63c2ddced3c..337d53d12e94 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -482,7 +482,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, desc = np; /* Check if timestamp is available */ - if (priv->hw->desc->get_rx_timestamp_status(desc, priv->adv_ts)) { + if (priv->hw->desc->get_rx_timestamp_status(p, np, priv->adv_ts)) { ns = priv->hw->desc->get_timestamp(desc, priv->adv_ts); netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns); shhwtstamp = skb_hwtstamps(skb); @@ -2588,6 +2588,7 @@ static int stmmac_open(struct net_device *dev) priv->dma_buf_sz = STMMAC_ALIGN(buf_sz); priv->rx_copybreak = STMMAC_RX_COPYBREAK; + priv->mss = 0; ret = alloc_dma_desc_resources(priv); if (ret < 0) { diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index 83e6f76eb965..33949248c829 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -995,8 +995,8 @@ static int rhine_init_one_common(struct device *hwdev, u32 quirks, else name = "Rhine III"; - netdev_info(dev, "VIA %s at 0x%lx, %pM, IRQ %d\n", - name, (long)ioaddr, dev->dev_addr, rp->irq); + netdev_info(dev, "VIA %s at %p, %pM, IRQ %d\n", + name, ioaddr, dev->dev_addr, rp->irq); dev_set_drvdata(hwdev, dev); diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig index 6d68c8a8f4f2..da4ec575ccf9 100644 --- a/drivers/net/ethernet/xilinx/Kconfig +++ b/drivers/net/ethernet/xilinx/Kconfig @@ -34,6 +34,7 @@ config XILINX_AXI_EMAC config XILINX_LL_TEMAC tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver" depends on (PPC || MICROBLAZE) + depends on !64BIT || BROKEN select PHYLIB ---help--- This driver supports the Xilinx 10/100/1000 LocalLink TEMAC diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c index 8483f03d5a41..1ab97d99b9ba 100644 --- a/drivers/net/hippi/rrunner.c +++ b/drivers/net/hippi/rrunner.c @@ -1379,8 +1379,8 @@ static int rr_close(struct net_device *dev) rrpriv->info_dma); rrpriv->info = NULL; - free_irq(pdev->irq, dev); spin_unlock_irqrestore(&rrpriv->lock, flags); + free_irq(pdev->irq, dev); return 0; } diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 11c1e7950fe5..77cc4fbaeace 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -393,6 +393,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb) .flowi4_oif = dev->ifindex, .flowi4_tos = RT_TOS(ip4h->tos), .flowi4_flags = FLOWI_FLAG_ANYSRC, + .flowi4_mark = skb->mark, .daddr = ip4h->daddr, .saddr = ip4h->saddr, }; diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 5f93e6add563..e911e4990b20 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -239,14 +239,10 @@ static int at803x_resume(struct phy_device *phydev) { int value; - mutex_lock(&phydev->lock); - value = phy_read(phydev, MII_BMCR); value &= ~(BMCR_PDOWN | BMCR_ISOLATE); phy_write(phydev, MII_BMCR, value); - mutex_unlock(&phydev->lock); - return 0; } diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 4d02b27df044..82104edca393 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -637,6 +637,10 @@ static int m88e1510_config_aneg(struct phy_device *phydev) if (err < 0) goto error; + /* Do not touch the fiber page if we're in copper->sgmii mode */ + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) + return 0; + /* Then the fiber link */ err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); if (err < 0) @@ -875,6 +879,8 @@ static int m88e1510_config_init(struct phy_device *phydev) /* SGMII-to-Copper mode initialization */ if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + u32 pause; + /* Select page 18 */ err = marvell_set_page(phydev, 18); if (err < 0) @@ -898,6 +904,16 @@ static int m88e1510_config_init(struct phy_device *phydev) err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); if (err < 0) return err; + + /* There appears to be a bug in the 88e1512 when used in + * SGMII to copper mode, where the AN advertisment register + * clears the pause bits each time a negotiation occurs. + * This means we can never be truely sure what was advertised, + * so disable Pause support. + */ + pause = SUPPORTED_Pause | SUPPORTED_Asym_Pause; + phydev->supported &= ~pause; + phydev->advertising &= ~pause; } return m88e1121_config_init(phydev); @@ -2069,7 +2085,7 @@ static struct phy_driver marvell_drivers[] = { .flags = PHY_HAS_INTERRUPT, .probe = marvell_probe, .config_init = &m88e1145_config_init, - .config_aneg = &marvell_config_aneg, + .config_aneg = &m88e1101_config_aneg, .read_status = &genphy_read_status, .ack_interrupt = &marvell_ack_interrupt, .config_intr = &marvell_config_intr, diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index aebc08beceba..21b3f36e023a 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -16,6 +16,7 @@ * link takes priority and the other port is completely locked out. */ #include <linux/phy.h> +#include <linux/marvell_phy.h> enum { MV_PCS_BASE_T = 0x0000, @@ -338,7 +339,7 @@ static int mv3310_read_status(struct phy_device *phydev) static struct phy_driver mv3310_drivers[] = { { .phy_id = 0x002b09aa, - .phy_id_mask = 0xffffffff, + .phy_id_mask = MARVELL_PHY_ID_MASK, .name = "mv88x3310", .features = SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full | @@ -360,7 +361,7 @@ static struct phy_driver mv3310_drivers[] = { module_phy_driver(mv3310_drivers); static struct mdio_device_id __maybe_unused mv3310_tbl[] = { - { 0x002b09aa, 0xffffffff }, + { 0x002b09aa, MARVELL_PHY_ID_MASK }, { }, }; MODULE_DEVICE_TABLE(mdio, mv3310_tbl); diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c index bfd3090fb055..07c6048200c6 100644 --- a/drivers/net/phy/mdio-xgene.c +++ b/drivers/net/phy/mdio-xgene.c @@ -194,8 +194,11 @@ static int xgene_mdio_reset(struct xgene_mdio_pdata *pdata) } ret = xgene_enet_ecc_init(pdata); - if (ret) + if (ret) { + if (pdata->dev->of_node) + clk_disable_unprepare(pdata->clk); return ret; + } xgene_gmac_reset(pdata); return 0; @@ -388,8 +391,10 @@ static int xgene_mdio_probe(struct platform_device *pdev) return ret; mdio_bus = mdiobus_alloc(); - if (!mdio_bus) - return -ENOMEM; + if (!mdio_bus) { + ret = -ENOMEM; + goto out_clk; + } mdio_bus->name = "APM X-Gene MDIO bus"; @@ -418,7 +423,7 @@ static int xgene_mdio_probe(struct platform_device *pdev) mdio_bus->phy_mask = ~0; ret = mdiobus_register(mdio_bus); if (ret) - goto out; + goto out_mdiobus; acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_HANDLE(dev), 1, acpi_register_phy, NULL, mdio_bus, NULL); @@ -426,16 +431,20 @@ static int xgene_mdio_probe(struct platform_device *pdev) } if (ret) - goto out; + goto out_mdiobus; pdata->mdio_bus = mdio_bus; xgene_mdio_status = true; return 0; -out: +out_mdiobus: mdiobus_free(mdio_bus); +out_clk: + if (dev->of_node) + clk_disable_unprepare(pdata->clk); + return ret; } diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 2df7b62c1a36..54d00a1d2bef 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -270,6 +270,7 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus, if (addr == mdiodev->addr) { dev->of_node = child; + dev->fwnode = of_fwnode_handle(child); return; } } diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c index 1ea69b7585d9..842eb871a6e3 100644 --- a/drivers/net/phy/meson-gxl.c +++ b/drivers/net/phy/meson-gxl.c @@ -22,6 +22,7 @@ #include <linux/ethtool.h> #include <linux/phy.h> #include <linux/netdevice.h> +#include <linux/bitfield.h> static int meson_gxl_config_init(struct phy_device *phydev) { @@ -50,6 +51,77 @@ static int meson_gxl_config_init(struct phy_device *phydev) return 0; } +/* This function is provided to cope with the possible failures of this phy + * during aneg process. When aneg fails, the PHY reports that aneg is done + * but the value found in MII_LPA is wrong: + * - Early failures: MII_LPA is just 0x0001. if MII_EXPANSION reports that + * the link partner (LP) supports aneg but the LP never acked our base + * code word, it is likely that we never sent it to begin with. + * - Late failures: MII_LPA is filled with a value which seems to make sense + * but it actually is not what the LP is advertising. It seems that we + * can detect this using a magic bit in the WOL bank (reg 12 - bit 12). + * If this particular bit is not set when aneg is reported being done, + * it means MII_LPA is likely to be wrong. + * + * In both case, forcing a restart of the aneg process solve the problem. + * When this failure happens, the first retry is usually successful but, + * in some cases, it may take up to 6 retries to get a decent result + */ +static int meson_gxl_read_status(struct phy_device *phydev) +{ + int ret, wol, lpa, exp; + + if (phydev->autoneg == AUTONEG_ENABLE) { + ret = genphy_aneg_done(phydev); + if (ret < 0) + return ret; + else if (!ret) + goto read_status_continue; + + /* Need to access WOL bank, make sure the access is open */ + ret = phy_write(phydev, 0x14, 0x0000); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0400); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0000); + if (ret) + return ret; + ret = phy_write(phydev, 0x14, 0x0400); + if (ret) + return ret; + + /* Request LPI_STATUS WOL register */ + ret = phy_write(phydev, 0x14, 0x8D80); + if (ret) + return ret; + + /* Read LPI_STATUS value */ + wol = phy_read(phydev, 0x15); + if (wol < 0) + return wol; + + lpa = phy_read(phydev, MII_LPA); + if (lpa < 0) + return lpa; + + exp = phy_read(phydev, MII_EXPANSION); + if (exp < 0) + return exp; + + if (!(wol & BIT(12)) || + ((exp & EXPANSION_NWAY) && !(lpa & LPA_LPACK))) { + /* Looks like aneg failed after all */ + phydev_dbg(phydev, "LPA corruption - aneg restart\n"); + return genphy_restart_aneg(phydev); + } + } + +read_status_continue: + return genphy_read_status(phydev); +} + static struct phy_driver meson_gxl_phy[] = { { .phy_id = 0x01814400, @@ -60,7 +132,7 @@ static struct phy_driver meson_gxl_phy[] = { .config_init = meson_gxl_config_init, .config_aneg = genphy_config_aneg, .aneg_done = genphy_aneg_done, - .read_status = genphy_read_status, + .read_status = meson_gxl_read_status, .suspend = genphy_suspend, .resume = genphy_resume, }, diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index fdb43dd9b5cd..422ff6333c52 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -496,16 +496,18 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev, return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); } +/* Center KSZ9031RNX FLP timing at 16ms. */ static int ksz9031_center_flp_timing(struct phy_device *phydev) { int result; - /* Center KSZ9031RNX FLP timing at 16ms. */ result = ksz9031_extended_write(phydev, OP_DATA, 0, MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006); + if (result) + return result; + result = ksz9031_extended_write(phydev, OP_DATA, 0, MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1A80); - if (result) return result; @@ -622,6 +624,7 @@ static int ksz9031_read_status(struct phy_device *phydev) phydev->link = 0; if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev)) phydev->drv->config_intr(phydev); + return genphy_config_aneg(phydev); } return 0; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 2b1e67bc1e73..ed10d1fc8f59 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -828,7 +828,6 @@ EXPORT_SYMBOL(phy_stop); */ void phy_start(struct phy_device *phydev) { - bool do_resume = false; int err = 0; mutex_lock(&phydev->lock); @@ -841,6 +840,9 @@ void phy_start(struct phy_device *phydev) phydev->state = PHY_UP; break; case PHY_HALTED: + /* if phy was suspended, bring the physical link up again */ + phy_resume(phydev); + /* make sure interrupts are re-enabled for the PHY */ if (phydev->irq != PHY_POLL) { err = phy_enable_interrupts(phydev); @@ -849,17 +851,12 @@ void phy_start(struct phy_device *phydev) } phydev->state = PHY_RESUMING; - do_resume = true; break; default: break; } mutex_unlock(&phydev->lock); - /* if phy was suspended, bring the physical link up again */ - if (do_resume) - phy_resume(phydev); - phy_trigger_machine(phydev, true); } EXPORT_SYMBOL(phy_start); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 67f25ac29025..b15b31ca2618 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -135,7 +135,9 @@ static int mdio_bus_phy_resume(struct device *dev) if (!mdio_bus_phy_may_suspend(phydev)) goto no_resume; + mutex_lock(&phydev->lock); ret = phy_resume(phydev); + mutex_unlock(&phydev->lock); if (ret < 0) return ret; @@ -1026,7 +1028,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, if (err) goto error; + mutex_lock(&phydev->lock); phy_resume(phydev); + mutex_unlock(&phydev->lock); phy_led_triggers_register(phydev); return err; @@ -1157,6 +1161,8 @@ int phy_resume(struct phy_device *phydev) struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver); int ret = 0; + WARN_ON(!mutex_is_locked(&phydev->lock)); + if (phydev->drv && phydrv->resume) ret = phydrv->resume(phydev); @@ -1639,13 +1645,9 @@ int genphy_resume(struct phy_device *phydev) { int value; - mutex_lock(&phydev->lock); - value = phy_read(phydev, MII_BMCR); phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN); - mutex_unlock(&phydev->lock); - return 0; } EXPORT_SYMBOL(genphy_resume); diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index e3bbc70372d3..827f3f92560e 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -526,6 +526,7 @@ struct phylink *phylink_create(struct net_device *ndev, struct device_node *np, pl->link_config.pause = MLO_PAUSE_AN; pl->link_config.speed = SPEED_UNKNOWN; pl->link_config.duplex = DUPLEX_UNKNOWN; + pl->link_config.an_enabled = true; pl->ops = ops; __set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); @@ -773,6 +774,7 @@ void phylink_stop(struct phylink *pl) sfp_upstream_stop(pl->sfp_bus); set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state); + queue_work(system_power_efficient_wq, &pl->resolve); flush_work(&pl->resolve); } EXPORT_SYMBOL_GPL(phylink_stop); @@ -950,6 +952,7 @@ int phylink_ethtool_ksettings_set(struct phylink *pl, mutex_lock(&pl->state_mutex); /* Configure the MAC to match the new settings */ linkmode_copy(pl->link_config.advertising, our_kset.link_modes.advertising); + pl->link_config.interface = config.interface; pl->link_config.speed = our_kset.base.speed; pl->link_config.duplex = our_kset.base.duplex; pl->link_config.an_enabled = our_kset.base.autoneg != AUTONEG_DISABLE; diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index e381811e5f11..9dfc1c4c954f 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -351,12 +351,13 @@ static void sfp_sm_link_check_los(struct sfp *sfp) { unsigned int los = sfp->state & SFP_F_LOS; - /* FIXME: what if neither SFP_OPTIONS_LOS_INVERTED nor - * SFP_OPTIONS_LOS_NORMAL are set? For now, we assume - * the same as SFP_OPTIONS_LOS_NORMAL set. + /* If neither SFP_OPTIONS_LOS_INVERTED nor SFP_OPTIONS_LOS_NORMAL + * are set, we assume that no LOS signal is available. */ - if (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED) + if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED)) los ^= SFP_F_LOS; + else if (!(sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL))) + los = 0; if (los) sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0); @@ -364,6 +365,22 @@ static void sfp_sm_link_check_los(struct sfp *sfp) sfp_sm_link_up(sfp); } +static bool sfp_los_event_active(struct sfp *sfp, unsigned int event) +{ + return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) && + event == SFP_E_LOS_LOW) || + (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) && + event == SFP_E_LOS_HIGH); +} + +static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event) +{ + return (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_INVERTED) && + event == SFP_E_LOS_HIGH) || + (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_LOS_NORMAL) && + event == SFP_E_LOS_LOW); +} + static void sfp_sm_fault(struct sfp *sfp, bool warn) { if (sfp->sm_retries && !--sfp->sm_retries) { @@ -470,6 +487,11 @@ static int sfp_sm_mod_probe(struct sfp *sfp) return -EINVAL; } + /* If the module requires address swap mode, warn about it */ + if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE) + dev_warn(sfp->dev, + "module address swap to access page 0xA2 is not supported.\n"); + return sfp_module_insert(sfp->sfp_bus, &sfp->id); } @@ -581,9 +603,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event) case SFP_S_WAIT_LOS: if (event == SFP_E_TX_FAULT) sfp_sm_fault(sfp, true); - else if (event == - (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ? - SFP_E_LOS_HIGH : SFP_E_LOS_LOW)) + else if (sfp_los_event_inactive(sfp, event)) sfp_sm_link_up(sfp); break; @@ -591,9 +611,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event) if (event == SFP_E_TX_FAULT) { sfp_sm_link_down(sfp); sfp_sm_fault(sfp, true); - } else if (event == - (sfp->id.ext.options & SFP_OPTIONS_LOS_INVERTED ? - SFP_E_LOS_LOW : SFP_E_LOS_HIGH)) { + } else if (sfp_los_event_active(sfp, event)) { sfp_sm_link_down(sfp); sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0); } @@ -639,7 +657,8 @@ static int sfp_module_info(struct sfp *sfp, struct ethtool_modinfo *modinfo) { /* locking... and check module is present */ - if (sfp->id.ext.sff8472_compliance) { + if (sfp->id.ext.sff8472_compliance && + !(sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)) { modinfo->type = ETH_MODULE_SFF_8472; modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; } else { diff --git a/drivers/net/tap.c b/drivers/net/tap.c index e9489b88407c..0a886fda0129 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -829,8 +829,11 @@ static ssize_t tap_do_read(struct tap_queue *q, DEFINE_WAIT(wait); ssize_t ret = 0; - if (!iov_iter_count(to)) + if (!iov_iter_count(to)) { + if (skb) + kfree_skb(skb); return 0; + } if (skb) goto put; @@ -1154,11 +1157,14 @@ static int tap_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len, int flags) { struct tap_queue *q = container_of(sock, struct tap_queue, sock); + struct sk_buff *skb = m->msg_control; int ret; - if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) + if (flags & ~(MSG_DONTWAIT|MSG_TRUNC)) { + if (skb) + kfree_skb(skb); return -EINVAL; - ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT, - m->msg_control); + } + ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT, skb); if (ret > total_len) { m->msg_flags |= MSG_TRUNC; ret = flags & MSG_TRUNC ? ret : total_len; diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c index 228d4aa6d9ae..ca5e375de27c 100644 --- a/drivers/net/thunderbolt.c +++ b/drivers/net/thunderbolt.c @@ -335,7 +335,7 @@ static void tbnet_free_buffers(struct tbnet_ring *ring) if (ring->ring->is_tx) { dir = DMA_TO_DEVICE; order = 0; - size = tbnet_frame_size(tf); + size = TBNET_FRAME_SIZE; } else { dir = DMA_FROM_DEVICE; order = TBNET_RX_PAGE_ORDER; @@ -512,6 +512,7 @@ err_free: static struct tbnet_frame *tbnet_get_tx_buffer(struct tbnet *net) { struct tbnet_ring *ring = &net->tx_ring; + struct device *dma_dev = tb_ring_dma_device(ring->ring); struct tbnet_frame *tf; unsigned int index; @@ -522,7 +523,9 @@ static struct tbnet_frame *tbnet_get_tx_buffer(struct tbnet *net) tf = &ring->frames[index]; tf->frame.size = 0; - tf->frame.buffer_phy = 0; + + dma_sync_single_for_cpu(dma_dev, tf->frame.buffer_phy, + tbnet_frame_size(tf), DMA_TO_DEVICE); return tf; } @@ -531,13 +534,8 @@ static void tbnet_tx_callback(struct tb_ring *ring, struct ring_frame *frame, bool canceled) { struct tbnet_frame *tf = container_of(frame, typeof(*tf), frame); - struct device *dma_dev = tb_ring_dma_device(ring); struct tbnet *net = netdev_priv(tf->dev); - dma_unmap_page(dma_dev, tf->frame.buffer_phy, tbnet_frame_size(tf), - DMA_TO_DEVICE); - tf->frame.buffer_phy = 0; - /* Return buffer to the ring */ net->tx_ring.prod++; @@ -548,10 +546,12 @@ static void tbnet_tx_callback(struct tb_ring *ring, struct ring_frame *frame, static int tbnet_alloc_tx_buffers(struct tbnet *net) { struct tbnet_ring *ring = &net->tx_ring; + struct device *dma_dev = tb_ring_dma_device(ring->ring); unsigned int i; for (i = 0; i < TBNET_RING_SIZE; i++) { struct tbnet_frame *tf = &ring->frames[i]; + dma_addr_t dma_addr; tf->page = alloc_page(GFP_KERNEL); if (!tf->page) { @@ -559,7 +559,17 @@ static int tbnet_alloc_tx_buffers(struct tbnet *net) return -ENOMEM; } + dma_addr = dma_map_page(dma_dev, tf->page, 0, TBNET_FRAME_SIZE, + DMA_TO_DEVICE); + if (dma_mapping_error(dma_dev, dma_addr)) { + __free_page(tf->page); + tf->page = NULL; + tbnet_free_buffers(ring); + return -ENOMEM; + } + tf->dev = net->dev; + tf->frame.buffer_phy = dma_addr; tf->frame.callback = tbnet_tx_callback; tf->frame.sof = TBIP_PDF_FRAME_START; tf->frame.eof = TBIP_PDF_FRAME_END; @@ -881,19 +891,6 @@ static int tbnet_stop(struct net_device *dev) return 0; } -static bool tbnet_xmit_map(struct device *dma_dev, struct tbnet_frame *tf) -{ - dma_addr_t dma_addr; - - dma_addr = dma_map_page(dma_dev, tf->page, 0, tbnet_frame_size(tf), - DMA_TO_DEVICE); - if (dma_mapping_error(dma_dev, dma_addr)) - return false; - - tf->frame.buffer_phy = dma_addr; - return true; -} - static bool tbnet_xmit_csum_and_map(struct tbnet *net, struct sk_buff *skb, struct tbnet_frame **frames, u32 frame_count) { @@ -908,13 +905,14 @@ static bool tbnet_xmit_csum_and_map(struct tbnet *net, struct sk_buff *skb, if (skb->ip_summed != CHECKSUM_PARTIAL) { /* No need to calculate checksum so we just update the - * total frame count and map the frames for DMA. + * total frame count and sync the frames for DMA. */ for (i = 0; i < frame_count; i++) { hdr = page_address(frames[i]->page); hdr->frame_count = cpu_to_le32(frame_count); - if (!tbnet_xmit_map(dma_dev, frames[i])) - goto err_unmap; + dma_sync_single_for_device(dma_dev, + frames[i]->frame.buffer_phy, + tbnet_frame_size(frames[i]), DMA_TO_DEVICE); } return true; @@ -983,21 +981,14 @@ static bool tbnet_xmit_csum_and_map(struct tbnet *net, struct sk_buff *skb, *tucso = csum_fold(wsum); /* Checksum is finally calculated and we don't touch the memory - * anymore, so DMA map the frames now. + * anymore, so DMA sync the frames now. */ for (i = 0; i < frame_count; i++) { - if (!tbnet_xmit_map(dma_dev, frames[i])) - goto err_unmap; + dma_sync_single_for_device(dma_dev, frames[i]->frame.buffer_phy, + tbnet_frame_size(frames[i]), DMA_TO_DEVICE); } return true; - -err_unmap: - while (i--) - dma_unmap_page(dma_dev, frames[i]->frame.buffer_phy, - tbnet_frame_size(frames[i]), DMA_TO_DEVICE); - - return false; } static void *tbnet_kmap_frag(struct sk_buff *skb, unsigned int frag_num, diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 95749006d687..4f4a842a1c9c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1952,8 +1952,11 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile, tun_debug(KERN_INFO, tun, "tun_do_read\n"); - if (!iov_iter_count(to)) + if (!iov_iter_count(to)) { + if (skb) + kfree_skb(skb); return 0; + } if (!skb) { /* Read frames from ring */ @@ -2069,22 +2072,24 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len, { struct tun_file *tfile = container_of(sock, struct tun_file, socket); struct tun_struct *tun = tun_get(tfile); + struct sk_buff *skb = m->msg_control; int ret; - if (!tun) - return -EBADFD; + if (!tun) { + ret = -EBADFD; + goto out_free_skb; + } if (flags & ~(MSG_DONTWAIT|MSG_TRUNC|MSG_ERRQUEUE)) { ret = -EINVAL; - goto out; + goto out_put_tun; } if (flags & MSG_ERRQUEUE) { ret = sock_recv_errqueue(sock->sk, m, total_len, SOL_PACKET, TUN_TX_TIMESTAMP); goto out; } - ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT, - m->msg_control); + ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT, skb); if (ret > (ssize_t)total_len) { m->msg_flags |= MSG_TRUNC; ret = flags & MSG_TRUNC ? ret : total_len; @@ -2092,6 +2097,13 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len, out: tun_put(tun); return ret; + +out_put_tun: + tun_put(tun); +out_free_skb: + if (skb) + kfree_skb(skb); + return ret; } static int tun_peek_len(struct socket *sock) diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index c750cf7c042b..3000ddd1c7e2 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -261,9 +261,11 @@ static void qmi_wwan_netdev_setup(struct net_device *net) net->hard_header_len = 0; net->addr_len = 0; net->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST; + set_bit(EVENT_NO_IP_ALIGN, &dev->flags); netdev_dbg(net, "mode: raw IP\n"); } else if (!net->header_ops) { /* don't bother if already set */ ether_setup(net); + clear_bit(EVENT_NO_IP_ALIGN, &dev->flags); netdev_dbg(net, "mode: Ethernet\n"); } @@ -1202,12 +1204,14 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */ {QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */ {QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */ + {QMI_FIXED_INTF(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */ {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */ {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */ {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ + {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_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 80348b6a8646..d56fe32bf48d 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -484,7 +484,10 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) return -ENOLINK; } - skb = __netdev_alloc_skb_ip_align(dev->net, size, flags); + if (test_bit(EVENT_NO_IP_ALIGN, &dev->flags)) + skb = __netdev_alloc_skb(dev->net, size, flags); + else + skb = __netdev_alloc_skb_ip_align(dev->net, size, flags); if (!skb) { netif_dbg(dev, rx_err, dev->net, "no rx skb\n"); usbnet_defer_kevent (dev, EVENT_RX_MEMORY); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 19a985ef9104..559b215c0169 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -756,7 +756,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, int num_skb_frags; buf = virtqueue_get_buf_ctx(rq->vq, &len, &ctx); - if (unlikely(!ctx)) { + if (unlikely(!buf)) { pr_debug("%s: rx error: %d buffers out of %d missing\n", dev->name, num_buf, virtio16_to_cpu(vi->vdev, diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 7ac487031b4b..31f4b7911ef8 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -874,8 +874,8 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], static int __vxlan_fdb_delete(struct vxlan_dev *vxlan, const unsigned char *addr, union vxlan_addr ip, - __be16 port, __be32 src_vni, u32 vni, u32 ifindex, - u16 vid) + __be16 port, __be32 src_vni, __be32 vni, + u32 ifindex, u16 vid) { struct vxlan_fdb *f; struct vxlan_rdst *rd = NULL; @@ -2155,6 +2155,13 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, } ndst = &rt->dst; + if (skb_dst(skb)) { + int mtu = dst_mtu(ndst) - VXLAN_HEADROOM; + + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, + skb, mtu); + } + tos = ip_tunnel_ecn_encap(tos, old_iph, skb); ttl = ttl ? : ip4_dst_hoplimit(&rt->dst); err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr), @@ -2190,6 +2197,13 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, goto out_unlock; } + if (skb_dst(skb)) { + int mtu = dst_mtu(ndst) - VXLAN6_HEADROOM; + + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, + skb, mtu); + } + tos = ip_tunnel_ecn_encap(tos, old_iph, skb); ttl = ttl ? : ip6_dst_hoplimit(ndst); skb_scrub_packet(skb, xnet); @@ -3103,6 +3117,11 @@ static void vxlan_config_apply(struct net_device *dev, max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM); + if (max_mtu < ETH_MIN_MTU) + max_mtu = ETH_MIN_MTU; + + if (!changelink && !conf->mtu) + dev->mtu = max_mtu; } if (dev->mtu > max_mtu) diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 37b1e0d03e31..90a4ad9a2d08 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -494,18 +494,11 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/ break; } - data = kmalloc(xc.len, GFP_KERNEL); - if (!data) { - ret = -ENOMEM; + data = memdup_user(xc.data, xc.len); + if (IS_ERR(data)) { + ret = PTR_ERR(data); break; } - - if(copy_from_user(data, xc.data, xc.len)) - { - kfree(data); - ret = -ENOMEM; - break; - } printk("%s: Starting load of data Len: %d at 0x%p == 0x%p\n", dev->name, xc.len, xc.data, data); diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c index dfb26f03c1a2..1b05b5d7a038 100644 --- a/drivers/net/wireless/ath/ath9k/channel.c +++ b/drivers/net/wireless/ath/ath9k/channel.c @@ -1113,7 +1113,7 @@ ath_chanctx_send_vif_ps_frame(struct ath_softc *sc, struct ath_vif *avp, if (!avp->assoc) return false; - skb = ieee80211_nullfunc_get(sc->hw, vif); + skb = ieee80211_nullfunc_get(sc->hw, vif, false); if (!skb) return false; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 310c4e2746aa..cdf9e4161592 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -2070,7 +2070,7 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt) return head_pad; } -/** +/* * struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for * bus layer usage. */ @@ -4121,8 +4121,8 @@ release: sdio_release_host(sdiodev->func[1]); fail: brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err); - device_release_driver(dev); device_release_driver(&sdiodev->func[2]->dev); + device_release_driver(dev); } struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h index 87b4434224a1..dfa111bb411e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h @@ -68,6 +68,9 @@ * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW * @IWL_MVM_DQA_AUX_QUEUE: a queue reserved for aux frames * @IWL_MVM_DQA_P2P_DEVICE_QUEUE: a queue reserved for P2P device frames + * @IWL_MVM_DQA_INJECT_MONITOR_QUEUE: a queue reserved for injection using + * monitor mode. Note this queue is the same as the queue for P2P device + * but we can't have active monitor mode along with P2P device anyway. * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure * that we are never left without the possibility to connect to an AP. @@ -87,6 +90,7 @@ enum iwl_mvm_dqa_txq { IWL_MVM_DQA_CMD_QUEUE = 0, IWL_MVM_DQA_AUX_QUEUE = 1, IWL_MVM_DQA_P2P_DEVICE_QUEUE = 2, + IWL_MVM_DQA_INJECT_MONITOR_QUEUE = 2, IWL_MVM_DQA_GCAST_QUEUE = 3, IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4, IWL_MVM_DQA_MIN_MGMT_QUEUE = 5, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 9c889a32fe24..223fb77a3aa9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -209,8 +209,6 @@ static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt) static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) { - iwl_fw_dbg_stop_recording(fwrt); - fwrt->dump.conf = FW_DBG_INVALID; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index ca0b5536a8a6..921cab9e2d73 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -117,6 +117,7 @@ #define FH_RSCSR_FRAME_INVALID 0x55550000 #define FH_RSCSR_FRAME_ALIGN 0x40 #define FH_RSCSR_RPA_EN BIT(25) +#define FH_RSCSR_RADA_EN BIT(26) #define FH_RSCSR_RXQ_POS 16 #define FH_RSCSR_RXQ_MASK 0x3F0000 @@ -128,7 +129,8 @@ struct iwl_rx_packet { * 31: flag flush RB request * 30: flag ignore TC (terminal counter) request * 29: flag fast IRQ request - * 28-26: Reserved + * 28-27: Reserved + * 26: RADA enabled * 25: Offload enabled * 24: RPF enabled * 23: RSS enabled diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index a2bf530eeae4..2f22e14e00fe 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -787,7 +787,7 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, u32 action) { struct iwl_mac_ctx_cmd cmd = {}; - u32 tfd_queue_msk = 0; + u32 tfd_queue_msk = BIT(mvm->snif_queue); int ret; WARN_ON(vif->type != NL80211_IFTYPE_MONITOR); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 4575595ab022..55ab5349dd40 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -972,6 +972,7 @@ struct iwl_mvm { /* Tx queues */ u16 aux_queue; + u16 snif_queue; u16 probe_queue; u16 p2p_dev_queue; @@ -1060,6 +1061,7 @@ struct iwl_mvm { * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running + * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA */ enum iwl_mvm_status { IWL_MVM_STATUS_HW_RFKILL, @@ -1071,6 +1073,7 @@ enum iwl_mvm_status { IWL_MVM_STATUS_ROC_AUX_RUNNING, IWL_MVM_STATUS_D3_RECONFIG, IWL_MVM_STATUS_FIRMWARE_RUNNING, + IWL_MVM_STATUS_NEED_FLUSH_P2P, }; /* Keep track of completed init configuration */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 7078b7e458be..45470b6b351a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -624,6 +624,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->fw_restart = iwlwifi_mod_params.fw_restart ? -1 : 0; mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE; + mvm->snif_queue = IWL_MVM_DQA_INJECT_MONITOR_QUEUE; mvm->probe_queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE; mvm->p2p_dev_queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 76dc58381e1c..3b8d44361380 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -213,6 +213,7 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, struct ieee80211_rx_status *rx_status) { int energy_a, energy_b, max_energy; + u32 rate_flags = le32_to_cpu(desc->rate_n_flags); energy_a = desc->energy_a; energy_a = energy_a ? -energy_a : S8_MIN; @@ -224,7 +225,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, energy_a, energy_b, max_energy); rx_status->signal = max_energy; - rx_status->chains = 0; /* TODO: phy info */ + rx_status->chains = + (rate_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS; rx_status->chain_signal[0] = energy_a; rx_status->chain_signal[1] = energy_b; rx_status->chain_signal[2] = S8_MIN; @@ -232,8 +234,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_rx_status *stats, - struct iwl_rx_mpdu_desc *desc, int queue, - u8 *crypt_len) + struct iwl_rx_mpdu_desc *desc, u32 pkt_flags, + int queue, u8 *crypt_len) { u16 status = le16_to_cpu(desc->status); @@ -253,6 +255,8 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, return -1; stats->flag |= RX_FLAG_DECRYPTED; + if (pkt_flags & FH_RSCSR_RADA_EN) + stats->flag |= RX_FLAG_MIC_STRIPPED; *crypt_len = IEEE80211_CCMP_HDR_LEN; return 0; case IWL_RX_MPDU_STATUS_SEC_TKIP: @@ -270,6 +274,10 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, if ((status & IWL_RX_MPDU_STATUS_SEC_MASK) == IWL_RX_MPDU_STATUS_SEC_WEP) *crypt_len = IEEE80211_WEP_IV_LEN; + + if (pkt_flags & FH_RSCSR_RADA_EN) + stats->flag |= RX_FLAG_ICV_STRIPPED; + return 0; case IWL_RX_MPDU_STATUS_SEC_EXT_ENC: if (!(status & IWL_RX_MPDU_STATUS_MIC_OK)) @@ -848,7 +856,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status = IEEE80211_SKB_RXCB(skb); - if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc, queue, &crypt_len)) { + if (iwl_mvm_rx_crypto(mvm, hdr, rx_status, desc, + le32_to_cpu(pkt->len_n_flags), queue, + &crypt_len)) { kfree_skb(skb); return; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index c19f98489d4e..1add5615fc3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -1709,29 +1709,29 @@ void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta) sta->sta_id = IWL_MVM_INVALID_STA; } -static void iwl_mvm_enable_aux_queue(struct iwl_mvm *mvm) +static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 *queue, + u8 sta_id, u8 fifo) { unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? mvm->cfg->base_params->wd_timeout : IWL_WATCHDOG_DISABLED; if (iwl_mvm_has_new_tx_api(mvm)) { - int queue = iwl_mvm_tvqm_enable_txq(mvm, mvm->aux_queue, - mvm->aux_sta.sta_id, - IWL_MAX_TID_COUNT, - wdg_timeout); - mvm->aux_queue = queue; + int tvqm_queue = + iwl_mvm_tvqm_enable_txq(mvm, *queue, sta_id, + IWL_MAX_TID_COUNT, + wdg_timeout); + *queue = tvqm_queue; } else { struct iwl_trans_txq_scd_cfg cfg = { - .fifo = IWL_MVM_TX_FIFO_MCAST, - .sta_id = mvm->aux_sta.sta_id, + .fifo = fifo, + .sta_id = sta_id, .tid = IWL_MAX_TID_COUNT, .aggregate = false, .frame_limit = IWL_FRAME_LIMIT, }; - iwl_mvm_enable_txq(mvm, mvm->aux_queue, mvm->aux_queue, 0, &cfg, - wdg_timeout); + iwl_mvm_enable_txq(mvm, *queue, *queue, 0, &cfg, wdg_timeout); } } @@ -1750,7 +1750,9 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) /* Map Aux queue to fifo - needs to happen before adding Aux station */ if (!iwl_mvm_has_new_tx_api(mvm)) - iwl_mvm_enable_aux_queue(mvm); + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->aux_queue, + mvm->aux_sta.sta_id, + IWL_MVM_TX_FIFO_MCAST); ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL, MAC_INDEX_AUX, 0); @@ -1764,7 +1766,9 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) * to firmware so enable queue here - after the station was added */ if (iwl_mvm_has_new_tx_api(mvm)) - iwl_mvm_enable_aux_queue(mvm); + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->aux_queue, + mvm->aux_sta.sta_id, + IWL_MVM_TX_FIFO_MCAST); return 0; } @@ -1772,10 +1776,31 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm) int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; lockdep_assert_held(&mvm->mutex); - return iwl_mvm_add_int_sta_common(mvm, &mvm->snif_sta, vif->addr, + + /* Map snif queue to fifo - must happen before adding snif station */ + if (!iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->snif_queue, + mvm->snif_sta.sta_id, + IWL_MVM_TX_FIFO_BE); + + ret = iwl_mvm_add_int_sta_common(mvm, &mvm->snif_sta, vif->addr, mvmvif->id, 0); + if (ret) + return ret; + + /* + * For 22000 firmware and on we cannot add queue to a station unknown + * to firmware so enable queue here - after the station was added + */ + if (iwl_mvm_has_new_tx_api(mvm)) + iwl_mvm_enable_aux_snif_queue(mvm, &mvm->snif_queue, + mvm->snif_sta.sta_id, + IWL_MVM_TX_FIFO_BE); + + return 0; } int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) @@ -1784,6 +1809,8 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) lockdep_assert_held(&mvm->mutex); + iwl_mvm_disable_txq(mvm, mvm->snif_queue, mvm->snif_queue, + IWL_MAX_TID_COUNT, 0); ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 4d0314912e94..e25cda9fbf6c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -132,6 +132,24 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) * executed, and a new time event means a new command. */ iwl_mvm_flush_sta(mvm, &mvm->aux_sta, true, CMD_ASYNC); + + /* Do the same for the P2P device queue (STA) */ + if (test_and_clear_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status)) { + struct iwl_mvm_vif *mvmvif; + + /* + * NB: access to this pointer would be racy, but the flush bit + * can only be set when we had a P2P-Device VIF, and we have a + * flush of this work in iwl_mvm_prepare_mac_removal() so it's + * not really racy. + */ + + if (!WARN_ON(!mvm->p2p_device_vif)) { + mvmvif = iwl_mvm_vif_from_mac80211(mvm->p2p_device_vif); + iwl_mvm_flush_sta(mvm, &mvmvif->bcast_sta, true, + CMD_ASYNC); + } + } } static void iwl_mvm_roc_finished(struct iwl_mvm *mvm) @@ -855,10 +873,12 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm) mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif); - if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) + if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) { iwl_mvm_remove_time_event(mvm, mvmvif, te_data); - else + set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status); + } else { iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data); + } iwl_mvm_roc_finished(mvm); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 593b7f97b29c..333bcb75b8af 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -657,7 +657,8 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) if (ap_sta_id != IWL_MVM_INVALID_STA) sta_id = ap_sta_id; } else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) { - queue = mvm->aux_queue; + queue = mvm->snif_queue; + sta_id = mvm->snif_sta.sta_id; } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index d46115e2d69e..03ffd84786ca 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -1134,9 +1134,18 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, unsigned int default_timeout = cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout; - if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) { + /* + * We can't know when the station is asleep or awake, so we + * must disable the queue hang detection. + */ + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_STA_PM_NOTIF) && + vif && vif->type == NL80211_IFTYPE_AP) + return IWL_WATCHDOG_DISABLED; return iwlmvm_mod_params.tfd_q_hang_detect ? default_timeout : IWL_WATCHDOG_DISABLED; + } trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS); txq_timer = (void *)trigger->data; @@ -1163,6 +1172,8 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, return le32_to_cpu(txq_timer->p2p_go); case NL80211_IFTYPE_P2P_DEVICE: return le32_to_cpu(txq_timer->p2p_device); + case NL80211_IFTYPE_MONITOR: + return default_timeout; default: WARN_ON(1); return mvm->cfg->base_params->wd_timeout; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index f21fe59faccf..ccd7c33c4c28 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -553,6 +553,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0214, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x271C, 0x0214, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_cfg)}, @@ -664,6 +665,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2720, 0x0310, iwla000_2ac_cfg_hr_cdb)}, {IWL_PCI_DEVICE(0x40C0, 0x0000, iwla000_2ax_cfg_hr)}, {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwla000_2ax_cfg_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwla000_2ax_cfg_hr)}, #endif /* CONFIG_IWLMVM */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index c59f4581e972..ac05fd1e74c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -49,6 +49,7 @@ * *****************************************************************************/ #include "iwl-trans.h" +#include "iwl-prph.h" #include "iwl-context-info.h" #include "internal.h" @@ -156,6 +157,11 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) trans_pcie->is_down = true; + /* Stop dbgc before stopping device */ + iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(trans, DBGC_OUT_CTRL, 0); + /* tell the device to stop sending interrupts */ iwl_disable_interrupts(trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index b7a51603465b..4541c86881d6 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -166,6 +166,7 @@ static void iwl_trans_pcie_dump_regs(struct iwl_trans *trans) print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); } + goto out; err_read: print_hex_dump(KERN_ERR, prefix, DUMP_PREFIX_OFFSET, 32, 4, buf, i, 0); @@ -1226,6 +1227,15 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power) trans_pcie->is_down = true; + /* Stop dbgc before stopping device */ + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(trans, DBGC_OUT_CTRL, 0); + } + /* tell the device to stop sending interrupts */ iwl_disable_interrupts(trans); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 10b075a46b26..e8189c07b41f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -684,6 +684,7 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, hdr = skb_put(skb, sizeof(*hdr) - ETH_ALEN); hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | + IEEE80211_FCTL_TODS | (ps ? IEEE80211_FCTL_PM : 0)); hdr->duration_id = cpu_to_le16(0); memcpy(hdr->addr1, vp->bssid, ETH_ALEN); @@ -3215,7 +3216,7 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info) if (!net_eq(wiphy_net(data->hw->wiphy), genl_info_net(info))) continue; - skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); + skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!skb) { res = -ENOMEM; goto out_err; diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c index 03687a80d6e9..38678e9a0562 100644 --- a/drivers/net/wireless/st/cw1200/sta.c +++ b/drivers/net/wireless/st/cw1200/sta.c @@ -198,7 +198,7 @@ void __cw1200_cqm_bssloss_sm(struct cw1200_common *priv, priv->bss_loss_state++; - skb = ieee80211_nullfunc_get(priv->hw, priv->vif); + skb = ieee80211_nullfunc_get(priv->hw, priv->vif, false); WARN_ON(!skb); if (skb) cw1200_tx(priv->hw, NULL, skb); @@ -2265,7 +2265,7 @@ static int cw1200_upload_null(struct cw1200_common *priv) .rate = 0xFF, }; - frame.skb = ieee80211_nullfunc_get(priv->hw, priv->vif); + frame.skb = ieee80211_nullfunc_get(priv->hw, priv->vif, false); if (!frame.skb) return -ENOMEM; diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 9915d83a4a30..6d02c660b4ab 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -566,7 +566,7 @@ static int wl1251_build_null_data(struct wl1251 *wl) size = sizeof(struct wl12xx_null_data_template); ptr = NULL; } else { - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, wl->vif, false); if (!skb) goto out; size = skb->len; diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 2bfc12fdc929..761cf8573a80 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -1069,7 +1069,8 @@ int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif) ptr = NULL; } else { skb = ieee80211_nullfunc_get(wl->hw, - wl12xx_wlvif_to_vif(wlvif)); + wl12xx_wlvif_to_vif(wlvif), + false); if (!skb) goto out; size = skb->len; @@ -1096,7 +1097,7 @@ int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, struct sk_buff *skb = NULL; int ret = -ENOMEM; - skb = ieee80211_nullfunc_get(wl->hw, vif); + skb = ieee80211_nullfunc_get(wl->hw, vif, false); if (!skb) goto out; diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index d6dff347f896..78ebe494fef0 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -186,7 +186,7 @@ static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Obtain the queue to be used to transmit this packet */ index = skb_get_queue_mapping(skb); if (index >= num_queues) { - pr_warn_ratelimited("Invalid queue %hu for packet on interface %s\n.", + pr_warn_ratelimited("Invalid queue %hu for packet on interface %s\n", index, vif->dev->name); index %= num_queues; } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 18c85e55e76a..c5a34671abda 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -87,6 +87,8 @@ struct netfront_cb { /* IRQ name is queue name with "-tx" or "-rx" appended */ #define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3) +static DECLARE_WAIT_QUEUE_HEAD(module_unload_q); + struct netfront_stats { u64 packets; u64 bytes; @@ -2020,10 +2022,12 @@ static void netback_changed(struct xenbus_device *dev, break; case XenbusStateClosed: + wake_up_all(&module_unload_q); if (dev->state == XenbusStateClosed) break; /* Missed the backend's CLOSING state -- fallthrough */ case XenbusStateClosing: + wake_up_all(&module_unload_q); xenbus_frontend_closed(dev); break; } @@ -2129,6 +2133,20 @@ static int xennet_remove(struct xenbus_device *dev) dev_dbg(&dev->dev, "%s\n", dev->nodename); + if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) { + xenbus_switch_state(dev, XenbusStateClosing); + wait_event(module_unload_q, + xenbus_read_driver_state(dev->otherend) == + XenbusStateClosing); + + xenbus_switch_state(dev, XenbusStateClosed); + wait_event(module_unload_q, + xenbus_read_driver_state(dev->otherend) == + XenbusStateClosed || + xenbus_read_driver_state(dev->otherend) == + XenbusStateUnknown); + } + xennet_disconnect_backend(info); unregister_netdev(info->netdev); diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index e949e3302af4..c586bcdb5190 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -211,12 +211,12 @@ static int btt_map_read(struct arena_info *arena, u32 lba, u32 *mapping, return ret; } -static int btt_log_read_pair(struct arena_info *arena, u32 lane, - struct log_entry *ent) +static int btt_log_group_read(struct arena_info *arena, u32 lane, + struct log_group *log) { return arena_read_bytes(arena, - arena->logoff + (2 * lane * LOG_ENT_SIZE), ent, - 2 * LOG_ENT_SIZE, 0); + arena->logoff + (lane * LOG_GRP_SIZE), log, + LOG_GRP_SIZE, 0); } static struct dentry *debugfs_root; @@ -256,6 +256,8 @@ static void arena_debugfs_init(struct arena_info *a, struct dentry *parent, debugfs_create_x64("logoff", S_IRUGO, d, &a->logoff); debugfs_create_x64("info2off", S_IRUGO, d, &a->info2off); debugfs_create_x32("flags", S_IRUGO, d, &a->flags); + debugfs_create_u32("log_index_0", S_IRUGO, d, &a->log_index[0]); + debugfs_create_u32("log_index_1", S_IRUGO, d, &a->log_index[1]); } static void btt_debugfs_init(struct btt *btt) @@ -274,6 +276,11 @@ static void btt_debugfs_init(struct btt *btt) } } +static u32 log_seq(struct log_group *log, int log_idx) +{ + return le32_to_cpu(log->ent[log_idx].seq); +} + /* * This function accepts two log entries, and uses the * sequence number to find the 'older' entry. @@ -283,8 +290,10 @@ static void btt_debugfs_init(struct btt *btt) * * TODO The logic feels a bit kludge-y. make it better.. */ -static int btt_log_get_old(struct log_entry *ent) +static int btt_log_get_old(struct arena_info *a, struct log_group *log) { + int idx0 = a->log_index[0]; + int idx1 = a->log_index[1]; int old; /* @@ -292,23 +301,23 @@ static int btt_log_get_old(struct log_entry *ent) * the next time, the following logic works out to put this * (next) entry into [1] */ - if (ent[0].seq == 0) { - ent[0].seq = cpu_to_le32(1); + if (log_seq(log, idx0) == 0) { + log->ent[idx0].seq = cpu_to_le32(1); return 0; } - if (ent[0].seq == ent[1].seq) + if (log_seq(log, idx0) == log_seq(log, idx1)) return -EINVAL; - if (le32_to_cpu(ent[0].seq) + le32_to_cpu(ent[1].seq) > 5) + if (log_seq(log, idx0) + log_seq(log, idx1) > 5) return -EINVAL; - if (le32_to_cpu(ent[0].seq) < le32_to_cpu(ent[1].seq)) { - if (le32_to_cpu(ent[1].seq) - le32_to_cpu(ent[0].seq) == 1) + if (log_seq(log, idx0) < log_seq(log, idx1)) { + if ((log_seq(log, idx1) - log_seq(log, idx0)) == 1) old = 0; else old = 1; } else { - if (le32_to_cpu(ent[0].seq) - le32_to_cpu(ent[1].seq) == 1) + if ((log_seq(log, idx0) - log_seq(log, idx1)) == 1) old = 1; else old = 0; @@ -328,17 +337,18 @@ static int btt_log_read(struct arena_info *arena, u32 lane, { int ret; int old_ent, ret_ent; - struct log_entry log[2]; + struct log_group log; - ret = btt_log_read_pair(arena, lane, log); + ret = btt_log_group_read(arena, lane, &log); if (ret) return -EIO; - old_ent = btt_log_get_old(log); + old_ent = btt_log_get_old(arena, &log); if (old_ent < 0 || old_ent > 1) { dev_err(to_dev(arena), "log corruption (%d): lane %d seq [%d, %d]\n", - old_ent, lane, log[0].seq, log[1].seq); + old_ent, lane, log.ent[arena->log_index[0]].seq, + log.ent[arena->log_index[1]].seq); /* TODO set error state? */ return -EIO; } @@ -346,7 +356,7 @@ static int btt_log_read(struct arena_info *arena, u32 lane, ret_ent = (old_flag ? old_ent : (1 - old_ent)); if (ent != NULL) - memcpy(ent, &log[ret_ent], LOG_ENT_SIZE); + memcpy(ent, &log.ent[arena->log_index[ret_ent]], LOG_ENT_SIZE); return ret_ent; } @@ -360,17 +370,13 @@ static int __btt_log_write(struct arena_info *arena, u32 lane, u32 sub, struct log_entry *ent, unsigned long flags) { int ret; - /* - * Ignore the padding in log_entry for calculating log_half. - * The entry is 'committed' when we write the sequence number, - * and we want to ensure that that is the last thing written. - * We don't bother writing the padding as that would be extra - * media wear and write amplification - */ - unsigned int log_half = (LOG_ENT_SIZE - 2 * sizeof(u64)) / 2; - u64 ns_off = arena->logoff + (((2 * lane) + sub) * LOG_ENT_SIZE); + u32 group_slot = arena->log_index[sub]; + unsigned int log_half = LOG_ENT_SIZE / 2; void *src = ent; + u64 ns_off; + ns_off = arena->logoff + (lane * LOG_GRP_SIZE) + + (group_slot * LOG_ENT_SIZE); /* split the 16B write into atomic, durable halves */ ret = arena_write_bytes(arena, ns_off, src, log_half, flags); if (ret) @@ -453,7 +459,7 @@ static int btt_log_init(struct arena_info *arena) { size_t logsize = arena->info2off - arena->logoff; size_t chunk_size = SZ_4K, offset = 0; - struct log_entry log; + struct log_entry ent; void *zerobuf; int ret; u32 i; @@ -485,11 +491,11 @@ static int btt_log_init(struct arena_info *arena) } for (i = 0; i < arena->nfree; i++) { - log.lba = cpu_to_le32(i); - log.old_map = cpu_to_le32(arena->external_nlba + i); - log.new_map = cpu_to_le32(arena->external_nlba + i); - log.seq = cpu_to_le32(LOG_SEQ_INIT); - ret = __btt_log_write(arena, i, 0, &log, 0); + ent.lba = cpu_to_le32(i); + ent.old_map = cpu_to_le32(arena->external_nlba + i); + ent.new_map = cpu_to_le32(arena->external_nlba + i); + ent.seq = cpu_to_le32(LOG_SEQ_INIT); + ret = __btt_log_write(arena, i, 0, &ent, 0); if (ret) goto free; } @@ -594,6 +600,123 @@ static int btt_freelist_init(struct arena_info *arena) return 0; } +static bool ent_is_padding(struct log_entry *ent) +{ + return (ent->lba == 0) && (ent->old_map == 0) && (ent->new_map == 0) + && (ent->seq == 0); +} + +/* + * Detecting valid log indices: We read a log group (see the comments in btt.h + * for a description of a 'log_group' and its 'slots'), and iterate over its + * four slots. We expect that a padding slot will be all-zeroes, and use this + * to detect a padding slot vs. an actual entry. + * + * If a log_group is in the initial state, i.e. hasn't been used since the + * creation of this BTT layout, it will have three of the four slots with + * zeroes. We skip over these log_groups for the detection of log_index. If + * all log_groups are in the initial state (i.e. the BTT has never been + * written to), it is safe to assume the 'new format' of log entries in slots + * (0, 1). + */ +static int log_set_indices(struct arena_info *arena) +{ + bool idx_set = false, initial_state = true; + int ret, log_index[2] = {-1, -1}; + u32 i, j, next_idx = 0; + struct log_group log; + u32 pad_count = 0; + + for (i = 0; i < arena->nfree; i++) { + ret = btt_log_group_read(arena, i, &log); + if (ret < 0) + return ret; + + for (j = 0; j < 4; j++) { + if (!idx_set) { + if (ent_is_padding(&log.ent[j])) { + pad_count++; + continue; + } else { + /* Skip if index has been recorded */ + if ((next_idx == 1) && + (j == log_index[0])) + continue; + /* valid entry, record index */ + log_index[next_idx] = j; + next_idx++; + } + if (next_idx == 2) { + /* two valid entries found */ + idx_set = true; + } else if (next_idx > 2) { + /* too many valid indices */ + return -ENXIO; + } + } else { + /* + * once the indices have been set, just verify + * that all subsequent log groups are either in + * their initial state or follow the same + * indices. + */ + if (j == log_index[0]) { + /* entry must be 'valid' */ + if (ent_is_padding(&log.ent[j])) + return -ENXIO; + } else if (j == log_index[1]) { + ; + /* + * log_index[1] can be padding if the + * lane never got used and it is still + * in the initial state (three 'padding' + * entries) + */ + } else { + /* entry must be invalid (padding) */ + if (!ent_is_padding(&log.ent[j])) + return -ENXIO; + } + } + } + /* + * If any of the log_groups have more than one valid, + * non-padding entry, then the we are no longer in the + * initial_state + */ + if (pad_count < 3) + initial_state = false; + pad_count = 0; + } + + if (!initial_state && !idx_set) + return -ENXIO; + + /* + * If all the entries in the log were in the initial state, + * assume new padding scheme + */ + if (initial_state) + log_index[1] = 1; + + /* + * Only allow the known permutations of log/padding indices, + * i.e. (0, 1), and (0, 2) + */ + if ((log_index[0] == 0) && ((log_index[1] == 1) || (log_index[1] == 2))) + ; /* known index possibilities */ + else { + dev_err(to_dev(arena), "Found an unknown padding scheme\n"); + return -ENXIO; + } + + arena->log_index[0] = log_index[0]; + arena->log_index[1] = log_index[1]; + dev_dbg(to_dev(arena), "log_index_0 = %d\n", log_index[0]); + dev_dbg(to_dev(arena), "log_index_1 = %d\n", log_index[1]); + return 0; +} + static int btt_rtt_init(struct arena_info *arena) { arena->rtt = kcalloc(arena->nfree, sizeof(u32), GFP_KERNEL); @@ -650,8 +773,7 @@ static struct arena_info *alloc_arena(struct btt *btt, size_t size, available -= 2 * BTT_PG_SIZE; /* The log takes a fixed amount of space based on nfree */ - logsize = roundup(2 * arena->nfree * sizeof(struct log_entry), - BTT_PG_SIZE); + logsize = roundup(arena->nfree * LOG_GRP_SIZE, BTT_PG_SIZE); available -= logsize; /* Calculate optimal split between map and data area */ @@ -668,6 +790,10 @@ static struct arena_info *alloc_arena(struct btt *btt, size_t size, arena->mapoff = arena->dataoff + datasize; arena->logoff = arena->mapoff + mapsize; arena->info2off = arena->logoff + logsize; + + /* Default log indices are (0,1) */ + arena->log_index[0] = 0; + arena->log_index[1] = 1; return arena; } @@ -758,6 +884,13 @@ static int discover_arenas(struct btt *btt) arena->external_lba_start = cur_nlba; parse_arena_meta(arena, super, cur_off); + ret = log_set_indices(arena); + if (ret) { + dev_err(to_dev(arena), + "Unable to deduce log/padding indices\n"); + goto out; + } + mutex_init(&arena->err_lock); ret = btt_freelist_init(arena); if (ret) diff --git a/drivers/nvdimm/btt.h b/drivers/nvdimm/btt.h index 578c2057524d..db3cb6d4d0d4 100644 --- a/drivers/nvdimm/btt.h +++ b/drivers/nvdimm/btt.h @@ -27,6 +27,7 @@ #define MAP_ERR_MASK (1 << MAP_ERR_SHIFT) #define MAP_LBA_MASK (~((1 << MAP_TRIM_SHIFT) | (1 << MAP_ERR_SHIFT))) #define MAP_ENT_NORMAL 0xC0000000 +#define LOG_GRP_SIZE sizeof(struct log_group) #define LOG_ENT_SIZE sizeof(struct log_entry) #define ARENA_MIN_SIZE (1UL << 24) /* 16 MB */ #define ARENA_MAX_SIZE (1ULL << 39) /* 512 GB */ @@ -50,12 +51,52 @@ enum btt_init_state { INIT_READY }; +/* + * A log group represents one log 'lane', and consists of four log entries. + * Two of the four entries are valid entries, and the remaining two are + * padding. Due to an old bug in the padding location, we need to perform a + * test to determine the padding scheme being used, and use that scheme + * thereafter. + * + * In kernels prior to 4.15, 'log group' would have actual log entries at + * indices (0, 2) and padding at indices (1, 3), where as the correct/updated + * format has log entries at indices (0, 1) and padding at indices (2, 3). + * + * Old (pre 4.15) format: + * +-----------------+-----------------+ + * | ent[0] | ent[1] | + * | 16B | 16B | + * | lba/old/new/seq | pad | + * +-----------------------------------+ + * | ent[2] | ent[3] | + * | 16B | 16B | + * | lba/old/new/seq | pad | + * +-----------------+-----------------+ + * + * New format: + * +-----------------+-----------------+ + * | ent[0] | ent[1] | + * | 16B | 16B | + * | lba/old/new/seq | lba/old/new/seq | + * +-----------------------------------+ + * | ent[2] | ent[3] | + * | 16B | 16B | + * | pad | pad | + * +-----------------+-----------------+ + * + * We detect during start-up which format is in use, and set + * arena->log_index[(0, 1)] with the detected format. + */ + struct log_entry { __le32 lba; __le32 old_map; __le32 new_map; __le32 seq; - __le64 padding[2]; +}; + +struct log_group { + struct log_entry ent[4]; }; struct btt_sb { @@ -125,6 +166,8 @@ struct aligned_lock { * @list: List head for list of arenas * @debugfs_dir: Debugfs dentry * @flags: Arena flags - may signify error states. + * @err_lock: Mutex for synchronizing error clearing. + * @log_index: Indices of the valid log entries in a log_group * * arena_info is a per-arena handle. Once an arena is narrowed down for an * IO, this struct is passed around for the duration of the IO. @@ -157,6 +200,7 @@ struct arena_info { /* Arena flags */ u32 flags; struct mutex err_lock; + int log_index[2]; }; /** @@ -176,6 +220,7 @@ struct arena_info { * @init_lock: Mutex used for the BTT initialization * @init_state: Flag describing the initialization state for the BTT * @num_arenas: Number of arenas in the BTT instance + * @phys_bb: Pointer to the namespace's badblocks structure */ struct btt { struct gendisk *btt_disk; diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 65cc171c721d..2adada1a5855 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -364,9 +364,9 @@ struct device *nd_pfn_create(struct nd_region *nd_region) int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) { u64 checksum, offset; - unsigned long align; enum nd_pfn_mode mode; struct nd_namespace_io *nsio; + unsigned long align, start_pad; struct nd_pfn_sb *pfn_sb = nd_pfn->pfn_sb; struct nd_namespace_common *ndns = nd_pfn->ndns; const u8 *parent_uuid = nd_dev_to_uuid(&ndns->dev); @@ -410,6 +410,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) align = le32_to_cpu(pfn_sb->align); offset = le64_to_cpu(pfn_sb->dataoff); + start_pad = le32_to_cpu(pfn_sb->start_pad); if (align == 0) align = 1UL << ilog2(offset); mode = le32_to_cpu(pfn_sb->mode); @@ -468,7 +469,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig) return -EBUSY; } - if ((align && !IS_ALIGNED(offset, align)) + if ((align && !IS_ALIGNED(nsio->res.start + offset + start_pad, align)) || !IS_ALIGNED(offset, PAGE_SIZE)) { dev_err(&nd_pfn->dev, "bad offset: %#llx dax disabled align: %#lx\n", @@ -582,6 +583,12 @@ static struct vmem_altmap *__nvdimm_setup_pfn(struct nd_pfn *nd_pfn, return altmap; } +static u64 phys_pmem_align_down(struct nd_pfn *nd_pfn, u64 phys) +{ + return min_t(u64, PHYS_SECTION_ALIGN_DOWN(phys), + ALIGN_DOWN(phys, nd_pfn->align)); +} + static int nd_pfn_init(struct nd_pfn *nd_pfn) { u32 dax_label_reserve = is_nd_dax(&nd_pfn->dev) ? SZ_128K : 0; @@ -637,13 +644,16 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) start = nsio->res.start; size = PHYS_SECTION_ALIGN_UP(start + size) - start; if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM, - IORES_DESC_NONE) == REGION_MIXED) { + IORES_DESC_NONE) == REGION_MIXED + || !IS_ALIGNED(start + resource_size(&nsio->res), + nd_pfn->align)) { size = resource_size(&nsio->res); - end_trunc = start + size - PHYS_SECTION_ALIGN_DOWN(start + size); + end_trunc = start + size - phys_pmem_align_down(nd_pfn, + start + size); } if (start_pad + end_trunc) - dev_info(&nd_pfn->dev, "%s section collision, truncate %d bytes\n", + dev_info(&nd_pfn->dev, "%s alignment collision, truncate %d bytes\n", dev_name(&ndns->dev), start_pad + end_trunc); /* diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 25da74d310d1..1e46e60b8f10 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1287,7 +1287,7 @@ static void nvme_config_discard(struct nvme_ctrl *ctrl, BUILD_BUG_ON(PAGE_SIZE / sizeof(struct nvme_dsm_range) < NVME_DSM_MAX_RANGES); - queue->limits.discard_alignment = size; + queue->limits.discard_alignment = 0; queue->limits.discard_granularity = size; blk_queue_max_discard_sectors(queue, UINT_MAX); @@ -1449,19 +1449,19 @@ static int nvme_pr_command(struct block_device *bdev, u32 cdw10, int srcu_idx, ret; u8 data[16] = { 0, }; + ns = nvme_get_ns_from_disk(bdev->bd_disk, &head, &srcu_idx); + if (unlikely(!ns)) + return -EWOULDBLOCK; + put_unaligned_le64(key, &data[0]); put_unaligned_le64(sa_key, &data[8]); memset(&c, 0, sizeof(c)); c.common.opcode = op; - c.common.nsid = cpu_to_le32(head->ns_id); + c.common.nsid = cpu_to_le32(ns->head->ns_id); c.common.cdw10[0] = cpu_to_le32(cdw10); - ns = nvme_get_ns_from_disk(bdev->bd_disk, &head, &srcu_idx); - if (unlikely(!ns)) - ret = -EWOULDBLOCK; - else - ret = nvme_submit_sync_cmd(ns->queue, &c, data, 16); + ret = nvme_submit_sync_cmd(ns->queue, &c, data, 16); nvme_put_ns_from_disk(head, srcu_idx); return ret; } @@ -1705,7 +1705,8 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl, blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors); blk_queue_max_segments(q, min_t(u32, max_segments, USHRT_MAX)); } - if (ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) + if ((ctrl->quirks & NVME_QUIRK_STRIPE_SIZE) && + is_power_of_2(ctrl->max_hw_sectors)) blk_queue_chunk_sectors(q, ctrl->max_hw_sectors); blk_queue_virt_boundary(q, ctrl->page_size - 1); if (ctrl->vwc & NVME_CTRL_VWC_PRESENT) @@ -2869,7 +2870,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) blk_queue_logical_block_size(ns->queue, 1 << ns->lba_shift); nvme_set_queue_limits(ctrl, ns->queue); - nvme_setup_streams_ns(ctrl, ns); id = nvme_identify_ns(ctrl, nsid); if (!id) @@ -2880,6 +2880,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) if (nvme_init_ns_head(ns, nsid, id, &new)) goto out_free_id; + nvme_setup_streams_ns(ctrl, ns); #ifdef CONFIG_NVME_MULTIPATH /* @@ -2961,14 +2962,10 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) static void nvme_ns_remove(struct nvme_ns *ns) { - struct nvme_ns_head *head = ns->head; - if (test_and_set_bit(NVME_NS_REMOVING, &ns->flags)) return; if (ns->disk && ns->disk->flags & GENHD_FL_UP) { - if (blk_get_integrity(ns->disk)) - blk_integrity_unregister(ns->disk); nvme_mpath_remove_disk_links(ns); sysfs_remove_group(&disk_to_dev(ns->disk)->kobj, &nvme_ns_id_attr_group); @@ -2976,19 +2973,20 @@ static void nvme_ns_remove(struct nvme_ns *ns) nvme_nvm_unregister_sysfs(ns); del_gendisk(ns->disk); blk_cleanup_queue(ns->queue); + if (blk_get_integrity(ns->disk)) + blk_integrity_unregister(ns->disk); } mutex_lock(&ns->ctrl->subsys->lock); nvme_mpath_clear_current_path(ns); - if (head) - list_del_rcu(&ns->siblings); + list_del_rcu(&ns->siblings); mutex_unlock(&ns->ctrl->subsys->lock); mutex_lock(&ns->ctrl->namespaces_mutex); list_del_init(&ns->list); mutex_unlock(&ns->ctrl->namespaces_mutex); - synchronize_srcu(&head->srcu); + synchronize_srcu(&ns->head->srcu); nvme_put_ns(ns); } diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index 42232e731f19..9ba614953607 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -156,4 +156,34 @@ void nvmf_free_options(struct nvmf_ctrl_options *opts); int nvmf_get_address(struct nvme_ctrl *ctrl, char *buf, int size); bool nvmf_should_reconnect(struct nvme_ctrl *ctrl); +static inline blk_status_t nvmf_check_init_req(struct nvme_ctrl *ctrl, + struct request *rq) +{ + struct nvme_command *cmd = nvme_req(rq)->cmd; + + /* + * We cannot accept any other command until the connect command has + * completed, so only allow connect to pass. + */ + if (!blk_rq_is_passthrough(rq) || + cmd->common.opcode != nvme_fabrics_command || + cmd->fabrics.fctype != nvme_fabrics_type_connect) { + /* + * Reconnecting state means transport disruption, which can take + * a long time and even might fail permanently, fail fast to + * give upper layers a chance to failover. + * Deleting state means that the ctrl will never accept commands + * again, fail it permanently. + */ + if (ctrl->state == NVME_CTRL_RECONNECTING || + ctrl->state == NVME_CTRL_DELETING) { + nvme_req(rq)->status = NVME_SC_ABORT_REQ; + return BLK_STS_IOERR; + } + return BLK_STS_RESOURCE; /* try again later */ + } + + return BLK_STS_OK; +} + #endif /* _NVME_FABRICS_H */ diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 7ab0be55c7d0..794e66e4aa20 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -31,7 +31,8 @@ enum nvme_fc_queue_flags { - NVME_FC_Q_CONNECTED = (1 << 0), + NVME_FC_Q_CONNECTED = 0, + NVME_FC_Q_LIVE, }; #define NVMEFC_QUEUE_DELAY 3 /* ms units */ @@ -1927,6 +1928,7 @@ nvme_fc_free_queue(struct nvme_fc_queue *queue) if (!test_and_clear_bit(NVME_FC_Q_CONNECTED, &queue->flags)) return; + clear_bit(NVME_FC_Q_LIVE, &queue->flags); /* * Current implementation never disconnects a single queue. * It always terminates a whole association. So there is never @@ -1934,7 +1936,6 @@ nvme_fc_free_queue(struct nvme_fc_queue *queue) */ queue->connection_id = 0; - clear_bit(NVME_FC_Q_CONNECTED, &queue->flags); } static void @@ -2013,6 +2014,8 @@ nvme_fc_connect_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize) ret = nvmf_connect_io_queue(&ctrl->ctrl, i); if (ret) break; + + set_bit(NVME_FC_Q_LIVE, &ctrl->queues[i].flags); } return ret; @@ -2320,6 +2323,14 @@ busy: return BLK_STS_RESOURCE; } +static inline blk_status_t nvme_fc_is_ready(struct nvme_fc_queue *queue, + struct request *rq) +{ + if (unlikely(!test_bit(NVME_FC_Q_LIVE, &queue->flags))) + return nvmf_check_init_req(&queue->ctrl->ctrl, rq); + return BLK_STS_OK; +} + static blk_status_t nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) @@ -2335,6 +2346,10 @@ nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx, u32 data_len; blk_status_t ret; + ret = nvme_fc_is_ready(queue, rq); + if (unlikely(ret)) + return ret; + ret = nvme_setup_cmd(ns, rq, sqe); if (ret) return ret; @@ -2727,6 +2742,8 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) if (ret) goto out_disconnect_admin_queue; + set_bit(NVME_FC_Q_LIVE, &ctrl->queues[0].flags); + /* * Check controller capabilities * @@ -3204,7 +3221,6 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, /* initiate nvme ctrl ref counting teardown */ nvme_uninit_ctrl(&ctrl->ctrl); - nvme_put_ctrl(&ctrl->ctrl); /* Remove core ctrl ref. */ nvme_put_ctrl(&ctrl->ctrl); diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 78d92151a904..1218a9fca846 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -131,7 +131,7 @@ static blk_qc_t nvme_ns_head_make_request(struct request_queue *q, bio->bi_opf |= REQ_NVME_MPATH; ret = direct_make_request(bio); } else if (!list_empty_careful(&head->list)) { - dev_warn_ratelimited(dev, "no path available - requeing I/O\n"); + dev_warn_ratelimited(dev, "no path available - requeuing I/O\n"); spin_lock_irq(&head->requeue_lock); bio_list_add(&head->requeue_list, bio); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index c0873a68872f..ea1aa5283e8e 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -114,7 +114,7 @@ static inline struct nvme_request *nvme_req(struct request *req) * NVME_QUIRK_DELAY_BEFORE_CHK_RDY quirk enabled. The value (in ms) was * found empirically. */ -#define NVME_QUIRK_DELAY_AMOUNT 2000 +#define NVME_QUIRK_DELAY_AMOUNT 2300 enum nvme_ctrl_state { NVME_CTRL_NEW, diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index a11cfd470089..f5800c3c9082 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1759,6 +1759,7 @@ static void nvme_free_host_mem(struct nvme_dev *dev) dev->nr_host_mem_descs * sizeof(*dev->host_mem_descs), dev->host_mem_descs, dev->host_mem_descs_dma); dev->host_mem_descs = NULL; + dev->nr_host_mem_descs = 0; } static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, @@ -1787,7 +1788,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred, if (!bufs) goto out_free_descs; - for (size = 0; size < preferred; size += len) { + for (size = 0; size < preferred && i < max_entries; size += len) { dma_addr_t dma_addr; len = min_t(u64, chunk_size, preferred - size); @@ -2428,7 +2429,7 @@ static int nvme_dev_map(struct nvme_dev *dev) return -ENODEV; } -static unsigned long check_dell_samsung_bug(struct pci_dev *pdev) +static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) { if (pdev->vendor == 0x144d && pdev->device == 0xa802) { /* @@ -2443,6 +2444,14 @@ static unsigned long check_dell_samsung_bug(struct pci_dev *pdev) (dmi_match(DMI_PRODUCT_NAME, "XPS 15 9550") || dmi_match(DMI_PRODUCT_NAME, "Precision 5510"))) return NVME_QUIRK_NO_DEEPEST_PS; + } else if (pdev->vendor == 0x144d && pdev->device == 0xa804) { + /* + * Samsung SSD 960 EVO drops off the PCIe bus after system + * suspend on a Ryzen board, ASUS PRIME B350M-A. + */ + if (dmi_match(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC.") && + dmi_match(DMI_BOARD_NAME, "PRIME B350M-A")) + return NVME_QUIRK_NO_APST; } return 0; @@ -2482,7 +2491,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (result) goto unmap; - quirks |= check_dell_samsung_bug(pdev); + quirks |= check_vendor_combination_bug(pdev); result = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops, quirks); @@ -2665,6 +2674,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_IDENTIFY_CNS, }, { PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, + { PCI_DEVICE(0x1c58, 0x0023), /* WDC SN200 adapter */ + .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x1c5f, 0x0540), /* Memblaze Pblaze4 adapter */ .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, }, { PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */ diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 4f9bf2f815c3..37af56596be6 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> +#include <rdma/mr_pool.h> #include <linux/err.h> #include <linux/string.h> #include <linux/atomic.h> @@ -59,6 +60,9 @@ struct nvme_rdma_request { struct nvme_request req; struct ib_mr *mr; struct nvme_rdma_qe sqe; + union nvme_result result; + __le16 status; + refcount_t ref; struct ib_sge sge[1 + NVME_RDMA_MAX_INLINE_SEGMENTS]; u32 num_sge; int nents; @@ -73,11 +77,11 @@ struct nvme_rdma_request { enum nvme_rdma_queue_flags { NVME_RDMA_Q_ALLOCATED = 0, NVME_RDMA_Q_LIVE = 1, + NVME_RDMA_Q_TR_READY = 2, }; struct nvme_rdma_queue { struct nvme_rdma_qe *rsp_ring; - atomic_t sig_count; int queue_size; size_t cmnd_capsule_len; struct nvme_rdma_ctrl *ctrl; @@ -258,32 +262,6 @@ static int nvme_rdma_create_qp(struct nvme_rdma_queue *queue, const int factor) return ret; } -static int nvme_rdma_reinit_request(void *data, struct request *rq) -{ - struct nvme_rdma_ctrl *ctrl = data; - struct nvme_rdma_device *dev = ctrl->device; - struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq); - int ret = 0; - - if (WARN_ON_ONCE(!req->mr)) - return 0; - - ib_dereg_mr(req->mr); - - req->mr = ib_alloc_mr(dev->pd, IB_MR_TYPE_MEM_REG, - ctrl->max_fr_pages); - if (IS_ERR(req->mr)) { - ret = PTR_ERR(req->mr); - req->mr = NULL; - goto out; - } - - req->mr->need_inval = false; - -out: - return ret; -} - static void nvme_rdma_exit_request(struct blk_mq_tag_set *set, struct request *rq, unsigned int hctx_idx) { @@ -293,9 +271,6 @@ static void nvme_rdma_exit_request(struct blk_mq_tag_set *set, struct nvme_rdma_queue *queue = &ctrl->queues[queue_idx]; struct nvme_rdma_device *dev = queue->device; - if (req->mr) - ib_dereg_mr(req->mr); - nvme_rdma_free_qe(dev->dev, &req->sqe, sizeof(struct nvme_command), DMA_TO_DEVICE); } @@ -317,21 +292,9 @@ static int nvme_rdma_init_request(struct blk_mq_tag_set *set, if (ret) return ret; - req->mr = ib_alloc_mr(dev->pd, IB_MR_TYPE_MEM_REG, - ctrl->max_fr_pages); - if (IS_ERR(req->mr)) { - ret = PTR_ERR(req->mr); - goto out_free_qe; - } - req->queue = queue; return 0; - -out_free_qe: - nvme_rdma_free_qe(dev->dev, &req->sqe, sizeof(struct nvme_command), - DMA_TO_DEVICE); - return -ENOMEM; } static int nvme_rdma_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, @@ -428,10 +391,23 @@ out_err: static void nvme_rdma_destroy_queue_ib(struct nvme_rdma_queue *queue) { - struct nvme_rdma_device *dev = queue->device; - struct ib_device *ibdev = dev->dev; + struct nvme_rdma_device *dev; + struct ib_device *ibdev; - rdma_destroy_qp(queue->cm_id); + if (!test_and_clear_bit(NVME_RDMA_Q_TR_READY, &queue->flags)) + return; + + dev = queue->device; + ibdev = dev->dev; + + ib_mr_pool_destroy(queue->qp, &queue->qp->rdma_mrs); + + /* + * The cm_id object might have been destroyed during RDMA connection + * establishment error flow to avoid getting other cma events, thus + * the destruction of the QP shouldn't use rdma_cm API. + */ + ib_destroy_qp(queue->qp); ib_free_cq(queue->ib_cq); nvme_rdma_free_ring(ibdev, queue->rsp_ring, queue->queue_size, @@ -440,6 +416,12 @@ static void nvme_rdma_destroy_queue_ib(struct nvme_rdma_queue *queue) nvme_rdma_dev_put(dev); } +static int nvme_rdma_get_max_fr_pages(struct ib_device *ibdev) +{ + return min_t(u32, NVME_RDMA_MAX_SEGMENTS, + ibdev->attrs.max_fast_reg_page_list_len); +} + static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue) { struct ib_device *ibdev; @@ -482,8 +464,24 @@ static int nvme_rdma_create_queue_ib(struct nvme_rdma_queue *queue) goto out_destroy_qp; } + ret = ib_mr_pool_init(queue->qp, &queue->qp->rdma_mrs, + queue->queue_size, + IB_MR_TYPE_MEM_REG, + nvme_rdma_get_max_fr_pages(ibdev)); + if (ret) { + dev_err(queue->ctrl->ctrl.device, + "failed to initialize MR pool sized %d for QID %d\n", + queue->queue_size, idx); + goto out_destroy_ring; + } + + set_bit(NVME_RDMA_Q_TR_READY, &queue->flags); + return 0; +out_destroy_ring: + nvme_rdma_free_ring(ibdev, queue->rsp_ring, queue->queue_size, + sizeof(struct nvme_completion), DMA_FROM_DEVICE); out_destroy_qp: rdma_destroy_qp(queue->cm_id); out_destroy_ib_cq: @@ -510,7 +508,6 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl, queue->cmnd_capsule_len = sizeof(struct nvme_command); queue->queue_size = queue_size; - atomic_set(&queue->sig_count, 0); queue->cm_id = rdma_create_id(&init_net, nvme_rdma_cm_handler, queue, RDMA_PS_TCP, IB_QPT_RC); @@ -546,6 +543,7 @@ static int nvme_rdma_alloc_queue(struct nvme_rdma_ctrl *ctrl, out_destroy_cm_id: rdma_destroy_id(queue->cm_id); + nvme_rdma_destroy_queue_ib(queue); return ret; } @@ -756,8 +754,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, ctrl->device = ctrl->queues[0].device; - ctrl->max_fr_pages = min_t(u32, NVME_RDMA_MAX_SEGMENTS, - ctrl->device->dev->attrs.max_fast_reg_page_list_len); + ctrl->max_fr_pages = nvme_rdma_get_max_fr_pages(ctrl->device->dev); if (new) { ctrl->ctrl.admin_tagset = nvme_rdma_alloc_tagset(&ctrl->ctrl, true); @@ -771,10 +768,6 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, error = PTR_ERR(ctrl->ctrl.admin_q); goto out_free_tagset; } - } else { - error = nvme_reinit_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset); - if (error) - goto out_free_queue; } error = nvme_rdma_start_queue(ctrl, 0); @@ -854,10 +847,6 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new) goto out_free_tag_set; } } else { - ret = nvme_reinit_tagset(&ctrl->ctrl, ctrl->ctrl.tagset); - if (ret) - goto out_free_io_queues; - blk_mq_update_nr_hw_queues(&ctrl->tag_set, ctrl->ctrl.queue_count - 1); } @@ -1018,8 +1007,18 @@ static void nvme_rdma_memreg_done(struct ib_cq *cq, struct ib_wc *wc) static void nvme_rdma_inv_rkey_done(struct ib_cq *cq, struct ib_wc *wc) { - if (unlikely(wc->status != IB_WC_SUCCESS)) + struct nvme_rdma_request *req = + container_of(wc->wr_cqe, struct nvme_rdma_request, reg_cqe); + struct request *rq = blk_mq_rq_from_pdu(req); + + if (unlikely(wc->status != IB_WC_SUCCESS)) { nvme_rdma_wr_error(cq, wc, "LOCAL_INV"); + return; + } + + if (refcount_dec_and_test(&req->ref)) + nvme_end_request(rq, req->status, req->result); + } static int nvme_rdma_inv_rkey(struct nvme_rdma_queue *queue, @@ -1030,7 +1029,7 @@ static int nvme_rdma_inv_rkey(struct nvme_rdma_queue *queue, .opcode = IB_WR_LOCAL_INV, .next = NULL, .num_sge = 0, - .send_flags = 0, + .send_flags = IB_SEND_SIGNALED, .ex.invalidate_rkey = req->mr->rkey, }; @@ -1044,22 +1043,15 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue, struct request *rq) { struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq); - struct nvme_rdma_ctrl *ctrl = queue->ctrl; struct nvme_rdma_device *dev = queue->device; struct ib_device *ibdev = dev->dev; - int res; if (!blk_rq_bytes(rq)) return; - if (req->mr->need_inval && test_bit(NVME_RDMA_Q_LIVE, &req->queue->flags)) { - res = nvme_rdma_inv_rkey(queue, req); - if (unlikely(res < 0)) { - dev_err(ctrl->ctrl.device, - "Queueing INV WR for rkey %#x failed (%d)\n", - req->mr->rkey, res); - nvme_rdma_error_recovery(queue->ctrl); - } + if (req->mr) { + ib_mr_pool_put(queue->qp, &queue->qp->rdma_mrs, req->mr); + req->mr = NULL; } ib_dma_unmap_sg(ibdev, req->sg_table.sgl, @@ -1118,12 +1110,18 @@ static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue, struct nvme_keyed_sgl_desc *sg = &c->common.dptr.ksgl; int nr; + req->mr = ib_mr_pool_get(queue->qp, &queue->qp->rdma_mrs); + if (WARN_ON_ONCE(!req->mr)) + return -EAGAIN; + /* * Align the MR to a 4K page size to match the ctrl page size and * the block virtual boundary. */ nr = ib_map_mr_sg(req->mr, req->sg_table.sgl, count, NULL, SZ_4K); if (unlikely(nr < count)) { + ib_mr_pool_put(queue->qp, &queue->qp->rdma_mrs, req->mr); + req->mr = NULL; if (nr < 0) return nr; return -EINVAL; @@ -1142,8 +1140,6 @@ static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue, IB_ACCESS_REMOTE_READ | IB_ACCESS_REMOTE_WRITE; - req->mr->need_inval = true; - sg->addr = cpu_to_le64(req->mr->iova); put_unaligned_le24(req->mr->length, sg->length); put_unaligned_le32(req->mr->rkey, sg->key); @@ -1163,7 +1159,7 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue, req->num_sge = 1; req->inline_data = false; - req->mr->need_inval = false; + refcount_set(&req->ref, 2); /* send and recv completions */ c->common.flags |= NVME_CMD_SGL_METABUF; @@ -1200,25 +1196,24 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue, static void nvme_rdma_send_done(struct ib_cq *cq, struct ib_wc *wc) { - if (unlikely(wc->status != IB_WC_SUCCESS)) - nvme_rdma_wr_error(cq, wc, "SEND"); -} + struct nvme_rdma_qe *qe = + container_of(wc->wr_cqe, struct nvme_rdma_qe, cqe); + struct nvme_rdma_request *req = + container_of(qe, struct nvme_rdma_request, sqe); + struct request *rq = blk_mq_rq_from_pdu(req); -/* - * We want to signal completion at least every queue depth/2. This returns the - * largest power of two that is not above half of (queue size + 1) to optimize - * (avoid divisions). - */ -static inline bool nvme_rdma_queue_sig_limit(struct nvme_rdma_queue *queue) -{ - int limit = 1 << ilog2((queue->queue_size + 1) / 2); + if (unlikely(wc->status != IB_WC_SUCCESS)) { + nvme_rdma_wr_error(cq, wc, "SEND"); + return; + } - return (atomic_inc_return(&queue->sig_count) & (limit - 1)) == 0; + if (refcount_dec_and_test(&req->ref)) + nvme_end_request(rq, req->status, req->result); } static int nvme_rdma_post_send(struct nvme_rdma_queue *queue, struct nvme_rdma_qe *qe, struct ib_sge *sge, u32 num_sge, - struct ib_send_wr *first, bool flush) + struct ib_send_wr *first) { struct ib_send_wr wr, *bad_wr; int ret; @@ -1227,31 +1222,12 @@ static int nvme_rdma_post_send(struct nvme_rdma_queue *queue, sge->length = sizeof(struct nvme_command), sge->lkey = queue->device->pd->local_dma_lkey; - qe->cqe.done = nvme_rdma_send_done; - wr.next = NULL; wr.wr_cqe = &qe->cqe; wr.sg_list = sge; wr.num_sge = num_sge; wr.opcode = IB_WR_SEND; - wr.send_flags = 0; - - /* - * Unsignalled send completions are another giant desaster in the - * IB Verbs spec: If we don't regularly post signalled sends - * the send queue will fill up and only a QP reset will rescue us. - * Would have been way to obvious to handle this in hardware or - * at least the RDMA stack.. - * - * Always signal the flushes. The magic request used for the flush - * sequencer is not allocated in our driver's tagset and it's - * triggered to be freed by blk_cleanup_queue(). So we need to - * always mark it as signaled to ensure that the "wr_cqe", which is - * embedded in request's payload, is not freed when __ib_process_cq() - * calls wr_cqe->done(). - */ - if (nvme_rdma_queue_sig_limit(queue) || flush) - wr.send_flags |= IB_SEND_SIGNALED; + wr.send_flags = IB_SEND_SIGNALED; if (first) first->next = ≀ @@ -1301,6 +1277,12 @@ static struct blk_mq_tags *nvme_rdma_tagset(struct nvme_rdma_queue *queue) return queue->ctrl->tag_set.tags[queue_idx - 1]; } +static void nvme_rdma_async_done(struct ib_cq *cq, struct ib_wc *wc) +{ + if (unlikely(wc->status != IB_WC_SUCCESS)) + nvme_rdma_wr_error(cq, wc, "ASYNC"); +} + static void nvme_rdma_submit_async_event(struct nvme_ctrl *arg) { struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(arg); @@ -1319,10 +1301,12 @@ static void nvme_rdma_submit_async_event(struct nvme_ctrl *arg) cmd->common.flags |= NVME_CMD_SGL_METABUF; nvme_rdma_set_sg_null(cmd); + sqe->cqe.done = nvme_rdma_async_done; + ib_dma_sync_single_for_device(dev, sqe->dma, sizeof(*cmd), DMA_TO_DEVICE); - ret = nvme_rdma_post_send(queue, sqe, &sge, 1, NULL, false); + ret = nvme_rdma_post_send(queue, sqe, &sge, 1, NULL); WARN_ON_ONCE(ret); } @@ -1343,14 +1327,34 @@ static int nvme_rdma_process_nvme_rsp(struct nvme_rdma_queue *queue, } req = blk_mq_rq_to_pdu(rq); - if (rq->tag == tag) - ret = 1; + req->status = cqe->status; + req->result = cqe->result; - if ((wc->wc_flags & IB_WC_WITH_INVALIDATE) && - wc->ex.invalidate_rkey == req->mr->rkey) - req->mr->need_inval = false; + if (wc->wc_flags & IB_WC_WITH_INVALIDATE) { + if (unlikely(wc->ex.invalidate_rkey != req->mr->rkey)) { + dev_err(queue->ctrl->ctrl.device, + "Bogus remote invalidation for rkey %#x\n", + req->mr->rkey); + nvme_rdma_error_recovery(queue->ctrl); + } + } else if (req->mr) { + ret = nvme_rdma_inv_rkey(queue, req); + if (unlikely(ret < 0)) { + dev_err(queue->ctrl->ctrl.device, + "Queueing INV WR for rkey %#x failed (%d)\n", + req->mr->rkey, ret); + nvme_rdma_error_recovery(queue->ctrl); + } + /* the local invalidation completion will end the request */ + return 0; + } + + if (refcount_dec_and_test(&req->ref)) { + if (rq->tag == tag) + ret = 1; + nvme_end_request(rq, req->status, req->result); + } - nvme_end_request(rq, cqe->status, cqe->result); return ret; } @@ -1591,31 +1595,11 @@ nvme_rdma_timeout(struct request *rq, bool reserved) * We cannot accept any other command until the Connect command has completed. */ static inline blk_status_t -nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue, struct request *rq) -{ - if (unlikely(!test_bit(NVME_RDMA_Q_LIVE, &queue->flags))) { - struct nvme_command *cmd = nvme_req(rq)->cmd; - - if (!blk_rq_is_passthrough(rq) || - cmd->common.opcode != nvme_fabrics_command || - cmd->fabrics.fctype != nvme_fabrics_type_connect) { - /* - * reconnecting state means transport disruption, which - * can take a long time and even might fail permanently, - * fail fast to give upper layers a chance to failover. - * deleting state means that the ctrl will never accept - * commands again, fail it permanently. - */ - if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING || - queue->ctrl->ctrl.state == NVME_CTRL_DELETING) { - nvme_req(rq)->status = NVME_SC_ABORT_REQ; - return BLK_STS_IOERR; - } - return BLK_STS_RESOURCE; /* try again later */ - } - } - - return 0; +nvme_rdma_is_ready(struct nvme_rdma_queue *queue, struct request *rq) +{ + if (unlikely(!test_bit(NVME_RDMA_Q_LIVE, &queue->flags))) + return nvmf_check_init_req(&queue->ctrl->ctrl, rq); + return BLK_STS_OK; } static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx, @@ -1627,14 +1611,13 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx, struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq); struct nvme_rdma_qe *sqe = &req->sqe; struct nvme_command *c = sqe->data; - bool flush = false; struct ib_device *dev; blk_status_t ret; int err; WARN_ON_ONCE(rq->tag < 0); - ret = nvme_rdma_queue_is_ready(queue, rq); + ret = nvme_rdma_is_ready(queue, rq); if (unlikely(ret)) return ret; @@ -1656,13 +1639,13 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx, goto err; } + sqe->cqe.done = nvme_rdma_send_done; + ib_dma_sync_single_for_device(dev, sqe->dma, sizeof(struct nvme_command), DMA_TO_DEVICE); - if (req_op(rq) == REQ_OP_FLUSH) - flush = true; err = nvme_rdma_post_send(queue, sqe, req->sge, req->num_sge, - req->mr->need_inval ? &req->reg_wr.wr : NULL, flush); + req->mr ? &req->reg_wr.wr : NULL); if (unlikely(err)) { nvme_rdma_unmap_data(queue, rq); goto err; @@ -1810,7 +1793,6 @@ static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = { .submit_async_event = nvme_rdma_submit_async_event, .delete_ctrl = nvme_rdma_delete_ctrl, .get_address = nvmf_get_address, - .reinit_request = nvme_rdma_reinit_request, }; static inline bool diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 664d3013f68f..5fd86039e353 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -533,15 +533,15 @@ nvmet_fc_free_fcp_iod(struct nvmet_fc_tgt_queue *queue, tgtport->ops->fcp_req_release(&tgtport->fc_target_port, fcpreq); + /* release the queue lookup reference on the completed IO */ + nvmet_fc_tgt_q_put(queue); + spin_lock_irqsave(&queue->qlock, flags); deferfcp = list_first_entry_or_null(&queue->pending_cmd_list, struct nvmet_fc_defer_fcp_req, req_list); if (!deferfcp) { list_add_tail(&fod->fcp_list, &fod->queue->fod_list); spin_unlock_irqrestore(&queue->qlock, flags); - - /* Release reference taken at queue lookup and fod allocation */ - nvmet_fc_tgt_q_put(queue); return; } @@ -760,6 +760,9 @@ nvmet_fc_delete_target_queue(struct nvmet_fc_tgt_queue *queue) tgtport->ops->fcp_req_release(&tgtport->fc_target_port, deferfcp->fcp_req); + /* release the queue lookup reference */ + nvmet_fc_tgt_q_put(queue); + kfree(deferfcp); spin_lock_irqsave(&queue->qlock, flags); diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 96d390416789..1e21b286f299 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -52,10 +52,15 @@ static inline struct nvme_loop_ctrl *to_loop_ctrl(struct nvme_ctrl *ctrl) return container_of(ctrl, struct nvme_loop_ctrl, ctrl); } +enum nvme_loop_queue_flags { + NVME_LOOP_Q_LIVE = 0, +}; + struct nvme_loop_queue { struct nvmet_cq nvme_cq; struct nvmet_sq nvme_sq; struct nvme_loop_ctrl *ctrl; + unsigned long flags; }; static struct nvmet_port *nvmet_loop_port; @@ -144,6 +149,14 @@ nvme_loop_timeout(struct request *rq, bool reserved) return BLK_EH_HANDLED; } +static inline blk_status_t nvme_loop_is_ready(struct nvme_loop_queue *queue, + struct request *rq) +{ + if (unlikely(!test_bit(NVME_LOOP_Q_LIVE, &queue->flags))) + return nvmf_check_init_req(&queue->ctrl->ctrl, rq); + return BLK_STS_OK; +} + static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { @@ -153,6 +166,10 @@ static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx, struct nvme_loop_iod *iod = blk_mq_rq_to_pdu(req); blk_status_t ret; + ret = nvme_loop_is_ready(queue, req); + if (unlikely(ret)) + return ret; + ret = nvme_setup_cmd(ns, req, &iod->cmd); if (ret) return ret; @@ -267,6 +284,7 @@ static const struct blk_mq_ops nvme_loop_admin_mq_ops = { static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl) { + clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags); nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); blk_cleanup_queue(ctrl->ctrl.admin_q); blk_mq_free_tag_set(&ctrl->admin_tag_set); @@ -297,8 +315,10 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl) { int i; - for (i = 1; i < ctrl->ctrl.queue_count; i++) + for (i = 1; i < ctrl->ctrl.queue_count; i++) { + clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags); nvmet_sq_destroy(&ctrl->queues[i].nvme_sq); + } } static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl) @@ -338,6 +358,7 @@ static int nvme_loop_connect_io_queues(struct nvme_loop_ctrl *ctrl) ret = nvmf_connect_io_queue(&ctrl->ctrl, i); if (ret) return ret; + set_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags); } return 0; @@ -380,6 +401,8 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) if (error) goto out_cleanup_queue; + set_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags); + error = nvmf_reg_read64(&ctrl->ctrl, NVME_REG_CAP, &ctrl->ctrl.cap); if (error) { dev_err(ctrl->ctrl.device, diff --git a/drivers/nvmem/meson-mx-efuse.c b/drivers/nvmem/meson-mx-efuse.c index a346b4923550..41d3a3c1104e 100644 --- a/drivers/nvmem/meson-mx-efuse.c +++ b/drivers/nvmem/meson-mx-efuse.c @@ -156,8 +156,8 @@ static int meson_mx_efuse_read(void *context, unsigned int offset, MESON_MX_EFUSE_CNTL1_AUTO_RD_ENABLE, MESON_MX_EFUSE_CNTL1_AUTO_RD_ENABLE); - for (i = offset; i < offset + bytes; i += efuse->config.word_size) { - addr = i / efuse->config.word_size; + for (i = 0; i < bytes; i += efuse->config.word_size) { + addr = (offset + i) / efuse->config.word_size; err = meson_mx_efuse_read_addr(efuse, addr, &tmp); if (err) diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index c454941b34ec..ab988d88704d 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -695,7 +695,7 @@ int __of_changeset_apply_entries(struct of_changeset *ocs, int *ret_revert) /* * Returns 0 on success, a negative error value in case of an error. * - * If multiple changset entry notification errors occur then only the + * If multiple changeset entry notification errors occur then only the * final notification error is reported. */ int __of_changeset_apply_notify(struct of_changeset *ocs) @@ -795,7 +795,7 @@ int __of_changeset_revert_entries(struct of_changeset *ocs, int *ret_apply) } /* - * If multiple changset entry notification errors occur then only the + * If multiple changeset entry notification errors occur then only the * final notification error is reported. */ int __of_changeset_revert_notify(struct of_changeset *ocs) diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 98258583abb0..3481e69738b5 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -81,6 +81,7 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, * can be looked up later */ of_node_get(child); phy->mdio.dev.of_node = child; + phy->mdio.dev.fwnode = of_fwnode_handle(child); /* All data is now stored in the phy struct; * register it */ @@ -111,6 +112,7 @@ static int of_mdiobus_register_device(struct mii_bus *mdio, */ of_node_get(child); mdiodev->dev.of_node = child; + mdiodev->dev.fwnode = of_fwnode_handle(child); /* All data is now stored in the mdiodev struct; register it. */ rc = mdio_device_register(mdiodev); @@ -206,6 +208,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) mdio->phy_mask = ~0; mdio->dev.of_node = np; + mdio->dev.fwnode = of_fwnode_handle(np); /* Get bus level PHY reset GPIO details */ mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY; diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index c150abb9049d..3981b7da4fa9 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -522,7 +522,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, struct device_node *node, *overlay_node; struct fragment *fragment; struct fragment *fragments; - int cnt, ret; + int cnt, id, ret; /* * Warn for some issues. Can not return -EINVAL for these until @@ -543,9 +543,9 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, of_changeset_init(&ovcs->cset); - ovcs->id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL); - if (ovcs->id <= 0) - return ovcs->id; + id = idr_alloc(&ovcs_idr, ovcs, 1, 0, GFP_KERNEL); + if (id <= 0) + return id; cnt = 0; @@ -572,18 +572,20 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, cnt = 0; for_each_child_of_node(tree, node) { + overlay_node = of_get_child_by_name(node, "__overlay__"); + if (!overlay_node) + continue; + fragment = &fragments[cnt]; - fragment->overlay = of_get_child_by_name(node, "__overlay__"); - if (fragment->overlay) { - fragment->target = find_target_node(node); - if (!fragment->target) { - of_node_put(fragment->overlay); - ret = -EINVAL; - goto err_free_fragments; - } else { - cnt++; - } + fragment->overlay = overlay_node; + fragment->target = find_target_node(node); + if (!fragment->target) { + of_node_put(fragment->overlay); + ret = -EINVAL; + goto err_free_fragments; } + + cnt++; } /* @@ -611,6 +613,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, goto err_free_fragments; } + ovcs->id = id; ovcs->count = cnt; ovcs->fragments = fragments; @@ -619,7 +622,7 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs, err_free_fragments: kfree(fragments); err_free_idr: - idr_remove(&ovcs_idr, ovcs->id); + idr_remove(&ovcs_idr, id); pr_err("%s() failed, ret = %d\n", __func__, ret); @@ -630,9 +633,8 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) { int i; - if (!ovcs->cset.entries.next) - return; - of_changeset_destroy(&ovcs->cset); + if (ovcs->cset.entries.next) + of_changeset_destroy(&ovcs->cset); if (ovcs->id) idr_remove(&ovcs_idr, ovcs->id); @@ -660,14 +662,14 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) * A non-zero return value will not have created the changeset if error is from: * - parameter checks * - building the changeset - * - overlay changset pre-apply notifier + * - overlay changeset pre-apply notifier * * If an error is returned by an overlay changeset pre-apply notifier * then no further overlay changeset pre-apply notifier will be called. * * A non-zero return value will have created the changeset if error is from: * - overlay changeset entry notifier - * - overlay changset post-apply notifier + * - overlay changeset post-apply notifier * * If an error is returned by an overlay changeset post-apply notifier * then no further overlay changeset post-apply notifier will be called. @@ -706,12 +708,11 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id) } of_overlay_mutex_lock(); + mutex_lock(&of_mutex); ret = of_resolve_phandles(tree); if (ret) - goto err_overlay_unlock; - - mutex_lock(&of_mutex); + goto err_free_overlay_changeset; ret = init_overlay_changeset(ovcs, tree); if (ret) @@ -736,14 +737,13 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id) devicetree_state_flags |= DTSF_APPLY_FAIL; } goto err_free_overlay_changeset; - } else { - ret = __of_changeset_apply_notify(&ovcs->cset); - if (ret) - pr_err("overlay changeset entry notify error %d\n", - ret); - /* fall through */ } + ret = __of_changeset_apply_notify(&ovcs->cset); + if (ret) + pr_err("overlay changeset entry notify error %d\n", ret); + /* notify failure is not fatal, continue */ + list_add_tail(&ovcs->ovcs_list, &ovcs_list); *ovcs_id = ovcs->id; @@ -755,18 +755,14 @@ int of_overlay_apply(struct device_node *tree, int *ovcs_id) ret = ret_tmp; } - mutex_unlock(&of_mutex); - of_overlay_mutex_unlock(); - - goto out; - -err_overlay_unlock: - of_overlay_mutex_unlock(); + goto out_unlock; err_free_overlay_changeset: free_overlay_changeset(ovcs); +out_unlock: mutex_unlock(&of_mutex); + of_overlay_mutex_unlock(); out: pr_debug("%s() err=%d\n", __func__, ret); @@ -871,7 +867,7 @@ static int overlay_removal_is_ok(struct overlay_changeset *remove_ovcs) * * A non-zero return value will not revert the changeset if error is from: * - parameter checks - * - overlay changset pre-remove notifier + * - overlay changeset pre-remove notifier * - overlay changeset entry revert * * If an error is returned by an overlay changeset pre-remove notifier @@ -882,7 +878,7 @@ static int overlay_removal_is_ok(struct overlay_changeset *remove_ovcs) * * A non-zero return value will revert the changeset if error is from: * - overlay changeset entry notifier - * - overlay changset post-remove notifier + * - overlay changeset post-remove notifier * * If an error is returned by an overlay changeset post-remove notifier * then no further overlay changeset post-remove notifier will be called. @@ -931,15 +927,13 @@ int of_overlay_remove(int *ovcs_id) if (ret_apply) devicetree_state_flags |= DTSF_REVERT_FAIL; goto out_unlock; - } else { - ret = __of_changeset_revert_notify(&ovcs->cset); - if (ret) { - pr_err("overlay changeset entry notify error %d\n", - ret); - /* fall through - changeset was reverted */ - } } + ret = __of_changeset_revert_notify(&ovcs->cset); + if (ret) + pr_err("overlay changeset entry notify error %d\n", ret); + /* notify failure is not fatal, continue */ + *ovcs_id = 0; ret_tmp = overlay_notify(ovcs, OF_OVERLAY_POST_REMOVE); diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index e568b1e82501..0f8052f1355c 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -2165,7 +2165,6 @@ static int __init overlay_data_add(int onum) ret = of_overlay_apply(info->np_overlay, &info->overlay_id); if (ret < 0) { pr_err("of_overlay_apply() (ret=%d), %d\n", ret, onum); - of_overlay_mutex_unlock(); goto out_free_np_overlay; } diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 0b3fb99d9b89..7390fb8ca9d1 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -303,7 +303,7 @@ static void dino_mask_irq(struct irq_data *d) struct dino_device *dino_dev = irq_data_get_irq_chip_data(d); int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS); - DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq); + DBG(KERN_WARNING "%s(0x%px, %d)\n", __func__, dino_dev, d->irq); /* Clear the matching bit in the IMR register */ dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq)); @@ -316,7 +316,7 @@ static void dino_unmask_irq(struct irq_data *d) int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS); u32 tmp; - DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq); + DBG(KERN_WARNING "%s(0x%px, %d)\n", __func__, dino_dev, d->irq); /* ** clear pending IRQ bits @@ -396,7 +396,7 @@ ilr_again: if (mask) { if (--ilr_loop > 0) goto ilr_again; - printk(KERN_ERR "Dino 0x%p: stuck interrupt %d\n", + printk(KERN_ERR "Dino 0x%px: stuck interrupt %d\n", dino_dev->hba.base_addr, mask); return IRQ_NONE; } @@ -553,7 +553,7 @@ dino_fixup_bus(struct pci_bus *bus) struct pci_dev *dev; struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge)); - DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n", + DBG(KERN_WARNING "%s(0x%px) bus %d platform_data 0x%px\n", __func__, bus, bus->busn_res.start, bus->bridge->platform_data); @@ -854,7 +854,7 @@ static int __init dino_common_init(struct parisc_device *dev, res->flags = IORESOURCE_IO; /* do not mark it busy ! */ if (request_resource(&ioport_resource, res) < 0) { printk(KERN_ERR "%s: request I/O Port region failed " - "0x%lx/%lx (hpa 0x%p)\n", + "0x%lx/%lx (hpa 0x%px)\n", name, (unsigned long)res->start, (unsigned long)res->end, dino_dev->hba.base_addr); return 1; diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c index 4dd9b1308128..99a80da6fd2e 100644 --- a/drivers/parisc/eisa_eeprom.c +++ b/drivers/parisc/eisa_eeprom.c @@ -106,7 +106,7 @@ static int __init eisa_eeprom_init(void) return retval; } - printk(KERN_INFO "EISA EEPROM at 0x%p\n", eisa_eeprom_addr); + printk(KERN_INFO "EISA EEPROM at 0x%px\n", eisa_eeprom_addr); return 0; } diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index a25fed52f7e9..41b740aed3a3 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -1692,3 +1692,36 @@ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask) iounmap(base_addr); } + +/* + * The design of the Diva management card in rp34x0 machines (rp3410, rp3440) + * seems rushed, so that many built-in components simply don't work. + * The following quirks disable the serial AUX port and the built-in ATI RV100 + * Radeon 7000 graphics card which both don't have any external connectors and + * thus are useless, and even worse, e.g. the AUX port occupies ttyS0 and as + * such makes those machines the only PARISC machines on which we can't use + * ttyS0 as boot console. + */ +static void quirk_diva_ati_card(struct pci_dev *dev) +{ + if (dev->subsystem_vendor != PCI_VENDOR_ID_HP || + dev->subsystem_device != 0x1292) + return; + + dev_info(&dev->dev, "Hiding Diva built-in ATI card"); + dev->device = 0; +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RADEON_QY, + quirk_diva_ati_card); + +static void quirk_diva_aux_disable(struct pci_dev *dev) +{ + if (dev->subsystem_vendor != PCI_VENDOR_ID_HP || + dev->subsystem_device != 0x1291) + return; + + dev_info(&dev->dev, "Hiding Diva built-in AUX serial device"); + dev->device = 0; +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX, + quirk_diva_aux_disable); diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c index 04dac6a42c9f..6b8d060d07de 100644 --- a/drivers/pci/host/pci-hyperv.c +++ b/drivers/pci/host/pci-hyperv.c @@ -985,9 +985,7 @@ static u32 hv_compose_msi_req_v1( int_pkt->wslot.slot = slot; int_pkt->int_desc.vector = vector; int_pkt->int_desc.vector_count = 1; - int_pkt->int_desc.delivery_mode = - (apic->irq_delivery_mode == dest_LowestPrio) ? - dest_LowestPrio : dest_Fixed; + int_pkt->int_desc.delivery_mode = dest_Fixed; /* * Create MSI w/ dummy vCPU set, overwritten by subsequent retarget in @@ -1008,9 +1006,7 @@ static u32 hv_compose_msi_req_v2( int_pkt->wslot.slot = slot; int_pkt->int_desc.vector = vector; int_pkt->int_desc.vector_count = 1; - int_pkt->int_desc.delivery_mode = - (apic->irq_delivery_mode == dest_LowestPrio) ? - dest_LowestPrio : dest_Fixed; + int_pkt->int_desc.delivery_mode = dest_Fixed; /* * Create MSI w/ dummy vCPU set targeting just one vCPU, overwritten diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index 12796eccb2be..52ab3cb0a0bf 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -1128,12 +1128,12 @@ static int rcar_pcie_probe(struct platform_device *pdev) err = rcar_pcie_get_resources(pcie); if (err < 0) { dev_err(dev, "failed to request resources: %d\n", err); - goto err_free_bridge; + goto err_free_resource_list; } err = rcar_pcie_parse_map_dma_ranges(pcie, dev->of_node); if (err) - goto err_free_bridge; + goto err_free_resource_list; pm_runtime_enable(dev); err = pm_runtime_get_sync(dev); @@ -1176,9 +1176,9 @@ err_pm_put: err_pm_disable: pm_runtime_disable(dev); -err_free_bridge: - pci_free_host_bridge(bridge); +err_free_resource_list: pci_free_resource_list(&pcie->resources); + pci_free_host_bridge(bridge); return err; } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 7f47bb72bf30..14fd865a5120 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -999,7 +999,7 @@ static int pci_pm_thaw_noirq(struct device *dev) * the subsequent "thaw" callbacks for the device. */ if (dev_pm_smart_suspend_and_suspended(dev)) { - dev->power.direct_complete = true; + dev_pm_skip_next_resume_phases(dev); return 0; } @@ -1012,7 +1012,12 @@ static int pci_pm_thaw_noirq(struct device *dev) if (pci_has_legacy_pm_support(pci_dev)) return pci_legacy_resume_early(dev); - pci_update_current_state(pci_dev, PCI_D0); + /* + * pci_restore_state() requires the device to be in D0 (because of MSI + * restoration among other things), so force it into D0 in case the + * driver's "freeze" callbacks put it into a low-power state directly. + */ + pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); if (drv && drv->pm && drv->pm->thaw_noirq) diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c index accaaaccb662..6601ad0dfb3a 100644 --- a/drivers/phy/motorola/phy-cpcap-usb.c +++ b/drivers/phy/motorola/phy-cpcap-usb.c @@ -310,7 +310,7 @@ static int cpcap_usb_init_irq(struct platform_device *pdev, int irq, error; irq = platform_get_irq_byname(pdev, name); - if (!irq) + if (irq < 0) return -ENODEV; error = devm_request_threaded_irq(ddata->dev, irq, NULL, diff --git a/drivers/phy/renesas/Kconfig b/drivers/phy/renesas/Kconfig index cb09245e9b4c..c845facacb06 100644 --- a/drivers/phy/renesas/Kconfig +++ b/drivers/phy/renesas/Kconfig @@ -12,7 +12,9 @@ config PHY_RCAR_GEN3_USB2 tristate "Renesas R-Car generation 3 USB 2.0 PHY driver" depends on ARCH_RENESAS depends on EXTCON + depends on USB_SUPPORT select GENERIC_PHY + select USB_COMMON help Support for USB 2.0 PHY found on Renesas R-Car generation 3 SoCs. diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c index ee85fa0ca4b0..7492c8978217 100644 --- a/drivers/phy/rockchip/phy-rockchip-typec.c +++ b/drivers/phy/rockchip/phy-rockchip-typec.c @@ -1137,6 +1137,7 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev) if (IS_ERR(phy)) { dev_err(dev, "failed to create phy: %s\n", child_np->name); + pm_runtime_disable(dev); return PTR_ERR(phy); } @@ -1146,6 +1147,7 @@ static int rockchip_typec_phy_probe(struct platform_device *pdev) phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); if (IS_ERR(phy_provider)) { dev_err(dev, "Failed to register phy provider\n"); + pm_runtime_disable(dev); return PTR_ERR(phy_provider); } diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 4307bf0013e1..63e916d4d069 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -75,14 +75,14 @@ MODULE_DEVICE_TABLE(of, tegra_xusb_padctl_of_match); static struct device_node * tegra_xusb_find_pad_node(struct tegra_xusb_padctl *padctl, const char *name) { - /* - * of_find_node_by_name() drops a reference, so make sure to grab one. - */ - struct device_node *np = of_node_get(padctl->dev->of_node); + struct device_node *pads, *np; + + pads = of_get_child_by_name(padctl->dev->of_node, "pads"); + if (!pads) + return NULL; - np = of_find_node_by_name(np, "pads"); - if (np) - np = of_find_node_by_name(np, name); + np = of_get_child_by_name(pads, name); + of_node_put(pads); return np; } @@ -90,16 +90,16 @@ tegra_xusb_find_pad_node(struct tegra_xusb_padctl *padctl, const char *name) static struct device_node * tegra_xusb_pad_find_phy_node(struct tegra_xusb_pad *pad, unsigned int index) { - /* - * of_find_node_by_name() drops a reference, so make sure to grab one. - */ - struct device_node *np = of_node_get(pad->dev.of_node); + struct device_node *np, *lanes; - np = of_find_node_by_name(np, "lanes"); - if (!np) + lanes = of_get_child_by_name(pad->dev.of_node, "lanes"); + if (!lanes) return NULL; - return of_find_node_by_name(np, pad->soc->lanes[index].name); + np = of_get_child_by_name(lanes, pad->soc->lanes[index].name); + of_node_put(lanes); + + return np; } static int @@ -195,7 +195,7 @@ int tegra_xusb_pad_register(struct tegra_xusb_pad *pad, unsigned int i; int err; - children = of_find_node_by_name(pad->dev.of_node, "lanes"); + children = of_get_child_by_name(pad->dev.of_node, "lanes"); if (!children) return -ENODEV; @@ -444,21 +444,21 @@ static struct device_node * tegra_xusb_find_port_node(struct tegra_xusb_padctl *padctl, const char *type, unsigned int index) { - /* - * of_find_node_by_name() drops a reference, so make sure to grab one. - */ - struct device_node *np = of_node_get(padctl->dev->of_node); + struct device_node *ports, *np; + char *name; - np = of_find_node_by_name(np, "ports"); - if (np) { - char *name; + ports = of_get_child_by_name(padctl->dev->of_node, "ports"); + if (!ports) + return NULL; - name = kasprintf(GFP_KERNEL, "%s-%u", type, index); - if (!name) - return ERR_PTR(-ENOMEM); - np = of_find_node_by_name(np, name); - kfree(name); + name = kasprintf(GFP_KERNEL, "%s-%u", type, index); + if (!name) { + of_node_put(ports); + return ERR_PTR(-ENOMEM); } + np = of_get_child_by_name(ports, name); + kfree(name); + of_node_put(ports); return np; } @@ -847,7 +847,7 @@ static void tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl) static int tegra_xusb_padctl_probe(struct platform_device *pdev) { - struct device_node *np = of_node_get(pdev->dev.of_node); + struct device_node *np = pdev->dev.of_node; const struct tegra_xusb_padctl_soc *soc; struct tegra_xusb_padctl *padctl; const struct of_device_id *match; @@ -855,7 +855,7 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev) int err; /* for backwards compatibility with old device trees */ - np = of_find_node_by_name(np, "pads"); + np = of_get_child_by_name(np, "pads"); if (!np) { dev_warn(&pdev->dev, "deprecated DT, using legacy driver\n"); return tegra_xusb_padctl_legacy_probe(pdev); diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index bdedb6325c72..4471fd94e1fe 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1620,6 +1620,22 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) clear_bit(i, chip->irq.valid_mask); } + /* + * The same set of machines in chv_no_valid_mask[] have incorrectly + * configured GPIOs that generate spurious interrupts so we use + * this same list to apply another quirk for them. + * + * See also https://bugzilla.kernel.org/show_bug.cgi?id=197953. + */ + if (!need_valid_mask) { + /* + * Mask all interrupts the community is able to generate + * but leave the ones that can only generate GPEs unmasked. + */ + chv_writel(GENMASK(31, pctrl->community->nirqs), + pctrl->regs + CHV_INTMASK); + } + /* Clear all interrupts */ chv_writel(0xffff, pctrl->regs + CHV_INTSTAT); diff --git a/drivers/pinctrl/intel/pinctrl-denverton.c b/drivers/pinctrl/intel/pinctrl-denverton.c index 4500880240f2..6572550cfe78 100644 --- a/drivers/pinctrl/intel/pinctrl-denverton.c +++ b/drivers/pinctrl/intel/pinctrl-denverton.c @@ -207,7 +207,7 @@ static const unsigned int dnv_uart0_pins[] = { 60, 61, 64, 65 }; static const unsigned int dnv_uart0_modes[] = { 2, 3, 1, 1 }; static const unsigned int dnv_uart1_pins[] = { 94, 95, 96, 97 }; static const unsigned int dnv_uart2_pins[] = { 60, 61, 62, 63 }; -static const unsigned int dnv_uart2_modes[] = { 1, 1, 2, 2 }; +static const unsigned int dnv_uart2_modes[] = { 1, 2, 2, 2 }; static const unsigned int dnv_emmc_pins[] = { 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, }; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index d45af31b86b4..bdb8d174efef 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -408,12 +408,21 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip, { struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); unsigned int reg = OUTPUT_EN; - unsigned int mask; + unsigned int mask, val, ret; armada_37xx_update_reg(®, offset); mask = BIT(offset); - return regmap_update_bits(info->regmap, reg, mask, mask); + ret = regmap_update_bits(info->regmap, reg, mask, mask); + + if (ret) + return ret; + + reg = OUTPUT_VAL; + val = value ? mask : 0; + regmap_update_bits(info->regmap, reg, mask, val); + + return 0; } static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset) diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c index e9b83e291edf..c11b8f14d841 100644 --- a/drivers/pinctrl/pinctrl-gemini.c +++ b/drivers/pinctrl/pinctrl-gemini.c @@ -2322,7 +2322,7 @@ static const struct gemini_pin_conf *gemini_get_pin_conf(struct gemini_pmx *pmx, int i; for (i = 0; i < pmx->nconfs; i++) { - retconf = &gemini_confs_3516[i]; + retconf = &pmx->confs[i]; if (retconf->pin == pin) return retconf; } diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index e6cd8de793e2..3501491e5bfc 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -222,6 +222,9 @@ static enum pin_config_param pcs_bias[] = { */ static struct lock_class_key pcs_lock_class; +/* Class for the IRQ request mutex */ +static struct lock_class_key pcs_request_class; + /* * REVISIT: Reads and writes could eventually use regmap or something * generic. But at least on omaps, some mux registers are performance @@ -1486,7 +1489,7 @@ static int pcs_irqdomain_map(struct irq_domain *d, unsigned int irq, irq_set_chip_data(irq, pcs_soc); irq_set_chip_and_handler(irq, &pcs->chip, handle_level_irq); - irq_set_lockdep_class(irq, &pcs_lock_class); + irq_set_lockdep_class(irq, &pcs_lock_class, &pcs_request_class); irq_set_noprobe(irq); return 0; diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index a276c61be217..e62ab087bfd8 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -290,7 +290,7 @@ static int stm32_gpio_domain_translate(struct irq_domain *d, } static int stm32_gpio_domain_activate(struct irq_domain *d, - struct irq_data *irq_data, bool early) + struct irq_data *irq_data, bool reserve) { struct stm32_gpio_bank *bank = d->host_data; struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent); diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c index 4f2a726bbaeb..f5f77432ce6f 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-a64.c @@ -428,7 +428,7 @@ static const struct sunxi_desc_pin a64_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */ - SUNXI_FUNCTION(0x4, "uart0")), /* RX */ + SUNXI_FUNCTION(0x3, "uart0")), /* RX */ SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), diff --git a/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c b/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c index 97b48336f84a..a78d7b922ef4 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun50i-h5.c @@ -535,14 +535,16 @@ static const struct sunxi_pinctrl_desc sun50i_h5_pinctrl_data_broken = { .pins = sun50i_h5_pins, .npins = ARRAY_SIZE(sun50i_h5_pins), .irq_banks = 2, - .irq_read_needs_mux = true + .irq_read_needs_mux = true, + .disable_strict_mode = true, }; static const struct sunxi_pinctrl_desc sun50i_h5_pinctrl_data = { .pins = sun50i_h5_pins, .npins = ARRAY_SIZE(sun50i_h5_pins), .irq_banks = 3, - .irq_read_needs_mux = true + .irq_read_needs_mux = true, + .disable_strict_mode = true, }; static int sun50i_h5_pinctrl_probe(struct platform_device *pdev) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c index 472ef0d91b99..5553c0eb0f41 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80.c @@ -145,19 +145,19 @@ static const struct sunxi_desc_pin sun9i_a80_pins[] = { SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* MCLK */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PB_EINT14 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 14)), /* PB_EINT14 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 15), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* SCK */ SUNXI_FUNCTION(0x4, "i2c4"), /* SCK */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PB_EINT15 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PB_EINT15 */ SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 16), SUNXI_FUNCTION(0x0, "gpio_in"), SUNXI_FUNCTION(0x1, "gpio_out"), SUNXI_FUNCTION(0x3, "mcsi"), /* SDA */ SUNXI_FUNCTION(0x4, "i2c4"), /* SDA */ - SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PB_EINT16 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 16)), /* PB_EINT16 */ /* Hole */ SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c index f3796164329e..d4aeac3477f5 100644 --- a/drivers/platform/x86/asus-wireless.c +++ b/drivers/platform/x86/asus-wireless.c @@ -118,6 +118,7 @@ static void asus_wireless_notify(struct acpi_device *adev, u32 event) return; } input_report_key(data->idev, KEY_RFKILL, 1); + input_sync(data->idev); input_report_key(data->idev, KEY_RFKILL, 0); input_sync(data->idev); } diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index bf897b1832b1..cd4725e7e0b5 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -37,6 +37,7 @@ struct quirk_entry { u8 touchpad_led; + u8 kbd_led_levels_off_1; int needs_kbd_timeouts; /* @@ -67,6 +68,10 @@ static struct quirk_entry quirk_dell_xps13_9333 = { .kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 }, }; +static struct quirk_entry quirk_dell_latitude_e6410 = { + .kbd_led_levels_off_1 = 1, +}; + static struct platform_driver platform_driver = { .driver = { .name = "dell-laptop", @@ -269,6 +274,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = { }, .driver_data = &quirk_dell_xps13_9333, }, + { + .callback = dmi_matched, + .ident = "Dell Latitude E6410", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6410"), + }, + .driver_data = &quirk_dell_latitude_e6410, + }, { } }; @@ -1149,6 +1163,9 @@ static int kbd_get_info(struct kbd_info *info) units = (buffer->output[2] >> 8) & 0xFF; info->levels = (buffer->output[2] >> 16) & 0xFF; + if (quirks && quirks->kbd_led_levels_off_1 && info->levels) + info->levels--; + if (units & BIT(0)) info->seconds = (buffer->output[3] >> 0) & 0xFF; if (units & BIT(1)) diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 39d2f4518483..fb25b20df316 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -639,6 +639,8 @@ static int dell_wmi_events_set_enabled(bool enable) int ret; buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL); + if (!buffer) + return -ENOMEM; buffer->cmd_class = CLASS_INFO; buffer->cmd_select = SELECT_APP_REGISTRATION; buffer->input[0] = 0x10000; diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile index e5225ad9c5b1..2fdab400c1fe 100644 --- a/drivers/s390/Makefile +++ b/drivers/s390/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the S/390 specific device drivers # diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index 31f014b57bfc..bc27d716aa6b 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 comment "S/390 block device drivers" depends on S390 && BLOCK diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 0f1ff0813493..d4e8dff673cc 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> @@ -758,7 +759,7 @@ static void dasd_profile_end_add_data(struct dasd_profile_info *data, /* in case of an overflow, reset the whole profile */ if (data->dasd_io_reqs == UINT_MAX) { memset(data, 0, sizeof(*data)); - getnstimeofday(&data->starttod); + ktime_get_real_ts64(&data->starttod); } data->dasd_io_reqs++; data->dasd_io_sects += sectors; @@ -893,7 +894,7 @@ void dasd_profile_reset(struct dasd_profile *profile) return; } memset(data, 0, sizeof(*data)); - getnstimeofday(&data->starttod); + ktime_get_real_ts64(&data->starttod); spin_unlock_bh(&profile->lock); } @@ -910,7 +911,7 @@ int dasd_profile_on(struct dasd_profile *profile) kfree(data); return 0; } - getnstimeofday(&data->starttod); + ktime_get_real_ts64(&data->starttod); profile->data = data; spin_unlock_bh(&profile->lock); return 0; @@ -994,8 +995,8 @@ static void dasd_stats_array(struct seq_file *m, unsigned int *array) static void dasd_stats_seq_print(struct seq_file *m, struct dasd_profile_info *data) { - seq_printf(m, "start_time %ld.%09ld\n", - data->starttod.tv_sec, data->starttod.tv_nsec); + seq_printf(m, "start_time %lld.%09ld\n", + (s64)data->starttod.tv_sec, data->starttod.tv_nsec); seq_printf(m, "total_requests %u\n", data->dasd_io_reqs); seq_printf(m, "total_sectors %u\n", data->dasd_io_sects); seq_printf(m, "total_pav %u\n", data->dasd_io_alias); diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index c94b606e0df8..ee14d8e45c97 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -2803,6 +2803,16 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr) erp = dasd_3990_erp_handle_match_erp(cqr, erp); } + + /* + * For path verification work we need to stick with the path that was + * originally chosen so that the per path configuration data is + * assigned correctly. + */ + if (test_bit(DASD_CQR_VERIFY_PATH, &erp->flags) && cqr->lpm) { + erp->lpm = cqr->lpm; + } + if (device->features & DASD_FEATURE_ERPLOG) { /* print current erp_chain */ dev_err(&device->cdev->dev, diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index c95a4784c191..e7cd28ff1984 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 98fb28e49d2c..f035c2f25d35 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Based on.......: linux/drivers/s390/block/mdisk.c diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 8eafcd5fa004..a2edf2a7ace9 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Horst Hummel <Horst.Hummel@de.ibm.com> @@ -530,10 +531,12 @@ static int prefix_LRE(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata, pfxdata->validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ - if (startpriv->uid.type != UA_BASE_DEVICE) { + if (startpriv->uid.type == UA_BASE_PAV_ALIAS) pfxdata->validity.verify_base = 1; - if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) - pfxdata->validity.hyper_pav = 1; + + if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) { + pfxdata->validity.verify_base = 1; + pfxdata->validity.hyper_pav = 1; } rc = define_extent(NULL, dedata, trk, totrk, cmd, basedev, blksize); @@ -3414,10 +3417,12 @@ static int prepare_itcw(struct itcw *itcw, pfxdata.validity.define_extent = 1; /* private uid is kept up to date, conf_data may be outdated */ - if (startpriv->uid.type != UA_BASE_DEVICE) { + if (startpriv->uid.type == UA_BASE_PAV_ALIAS) + pfxdata.validity.verify_base = 1; + + if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) { pfxdata.validity.verify_base = 1; - if (startpriv->uid.type == UA_HYPER_PAV_ALIAS) - pfxdata.validity.hyper_pav = 1; + pfxdata.validity.hyper_pav = 1; } switch (cmd) { diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 6168ccdb389c..a6b132f7e869 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index b095a23bcc0c..96709b1a7bf8 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -441,7 +441,7 @@ struct dasd_profile_info { unsigned int dasd_io_nr_req[32]; /* hist. of # of requests in chanq */ /* new data */ - struct timespec starttod; /* time of start or last reset */ + struct timespec64 starttod; /* time of start or last reset */ unsigned int dasd_io_alias; /* requests using an alias */ unsigned int dasd_io_tpm; /* requests using transport mode */ unsigned int dasd_read_reqs; /* total number of read requests */ diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 7abb240847c0..6aaefb780436 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * dcssblk.c -- the S/390 block driver for dcss memory * diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index eb51893c74a4..b4130c7880d8 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Block driver for s390 storage class memory. * diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 571a0709e1e5..2a6334ca750e 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xpram.c -- the S/390 expanded memory RAM-disk * diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig index 97c4c9fdd53d..ab0b243a947d 100644 --- a/drivers/s390/char/Kconfig +++ b/drivers/s390/char/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 comment "S/390 character device drivers" depends on S390 diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile index 05ac6ba15a53..614b44e70a28 100644 --- a/drivers/s390/char/Makefile +++ b/drivers/s390/char/Makefile @@ -17,6 +17,8 @@ CFLAGS_REMOVE_sclp_early_core.o += $(CC_FLAGS_MARCH) CFLAGS_sclp_early_core.o += -march=z900 endif +CFLAGS_sclp_early_core.o += -D__NO_FORTIFY + obj-y += ctrlchar.o keyboard.o defkeymap.o sclp.o sclp_rw.o sclp_quiesce.o \ sclp_cmd.o sclp_config.o sclp_cpi_sys.o sclp_ocf.o sclp_ctl.o \ sclp_early.o sclp_early_core.o diff --git a/drivers/s390/char/defkeymap.map b/drivers/s390/char/defkeymap.map index 353b3f268824..f4c095612a02 100644 --- a/drivers/s390/char/defkeymap.map +++ b/drivers/s390/char/defkeymap.map @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Default keymap for 3270 (ebcdic codepage 037). keymaps 0-1,4-5 diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index c4518168fd02..61822480a2a0 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IBM/3270 Driver - fullscreen driver. * diff --git a/drivers/s390/char/hmcdrv_mod.c b/drivers/s390/char/hmcdrv_mod.c index 251a318a9b75..1447d0887225 100644 --- a/drivers/s390/char/hmcdrv_mod.c +++ b/drivers/s390/char/hmcdrv_mod.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * HMC Drive DVD Module * diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index 027ac6ae5eea..bf4ab4efed73 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Character device driver for reading z/VM *MONITOR service records. * diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index 571a7e352755..76c158c41510 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Character device driver for writing z/VM *MONITOR service records. * diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 5d4f053d7c38..f8cd2935fbfd 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IBM/3270 Driver - core functions. * diff --git a/drivers/s390/char/sclp_async.c b/drivers/s390/char/sclp_async.c index 19c25427f27f..ee6f3b563728 100644 --- a/drivers/s390/char/sclp_async.c +++ b/drivers/s390/char/sclp_async.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Enable Asynchronous Notification via SCLP. * diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index de69f0ddc321..6d73ee3f827a 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * tape device discipline for 3480/3490 tapes. * diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index e352047ed9f7..37e65a05517f 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * tape device discipline for 3590 tapes. * diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index e7d23048d3f0..a07102472ce9 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2004 * diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 32503a60ee85..8d3370da2dfc 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * basic function of the tape device driver * diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index e417ccd9e299..1c98023cffd4 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * IBM/3270 Driver - tty functions. * diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 62559dc0169f..069b9ef08206 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * character device driver for reading z/VM system service records * diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index fa90ef05afc0..52aa89424318 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux driver for System z and s390 unit record devices * (z/VM virtual punch, reader, printer) diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index aaed778f67c4..4369662cfff5 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-1.0+ /* * zcore module to export memory content and register sets for creating system * dumps on SCSI disks (zfcpdump). The "zcore/mem" debugfs file shows the same @@ -7,7 +8,6 @@ * * Copyright IBM Corp. 2003, 2008 * Author(s): Michael Holzheu - * License: GPL */ #define KMSG_COMPONENT "zdump" diff --git a/drivers/s390/cio/blacklist.h b/drivers/s390/cio/blacklist.h index 95e25c1df922..140e3e4ee2fd 100644 --- a/drivers/s390/cio/blacklist.h +++ b/drivers/s390/cio/blacklist.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef S390_BLACKLIST_H #define S390_BLACKLIST_H diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index e2f7b6e93efd..bfec1485ca23 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bus driver for ccwgroup * diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index f4166f80c4d4..5c94a3aec4dd 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 1999, 2010 * Author(s): Cornelia Huck (cornelia.huck@de.ibm.com) diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 7b0b295b2313..c08fc5a8df0c 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * S/390 common I/O routines -- channel subsystem call * diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index 8e7e19b9e92c..0015729d917d 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for s390 chsc subchannels * diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 89216174fcbb..987bf9a8c9f7 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * S/390 common I/O routines -- low level i/o calls * diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 7d59230e88bb..5e495c62cfa7 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Linux on zSeries Channel Measurement Facility support * @@ -7,20 +8,6 @@ * Cornelia Huck <cornelia.huck@de.ibm.com> * * original idea from Natarajan Krishnaswami <nkrishna@us.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. - * - * You should have received a copy of the 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 KMSG_COMPONENT "cio" diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index d3e504c3c362..0f11dce6e224 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * driver for channel subsystem * @@ -5,8 +6,6 @@ * * Author(s): Arnd Bergmann (arndb@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) - * - * License: GPL */ #define KMSG_COMPONENT "cio" diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 318d8269f5de..75a245f38e2e 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-1.0+ /* * bus driver for ccw devices * @@ -5,8 +6,6 @@ * Author(s): Arnd Bergmann (arndb@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * License: GPL */ #define KMSG_COMPONENT "cio" diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index dd7d79d30edc..1319122e9d12 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * finite state machine for device handling * diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index cf8c4ac6323a..1caf6a398760 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-1.0+ /* * Copyright IBM Corp. 2002, 2009 * * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) - * - * License: GPL */ #include <linux/export.h> #include <linux/init.h> diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c index ce16e4f45d44..53468ae64b99 100644 --- a/drivers/s390/cio/eadm_sch.c +++ b/drivers/s390/cio/eadm_sch.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for s390 eadm subchannels * diff --git a/drivers/s390/cio/isc.c b/drivers/s390/cio/isc.c index c592087be0f1..77fde9f5ea8b 100644 --- a/drivers/s390/cio/isc.c +++ b/drivers/s390/cio/isc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Functions for registration of I/O interruption subclasses on s390. * diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index ed4852fab44b..95b0efe28afb 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux for s390 qdio support, buffer handling, qdio API and module support. * @@ -430,8 +431,8 @@ static void process_buffer_error(struct qdio_q *q, int count) q->qdio_error = QDIO_ERROR_SLSB_STATE; /* special handling for no target buffer empty */ - if ((!q->is_input_q && - (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) { + if (queue_type(q) == QDIO_IQDIO_QFMT && !q->is_input_q && + q->sbal[q->first_to_check]->element[15].sflags == 0x10) { qperf_inc(q, target_full); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x", q->first_to_check); @@ -535,7 +536,8 @@ static int get_inbound_buffer_frontier(struct qdio_q *q) case SLSB_P_INPUT_ERROR: process_buffer_error(q, count); q->first_to_check = add_buf(q->first_to_check, count); - atomic_sub(count, &q->nr_buf_used); + if (atomic_sub_return(count, &q->nr_buf_used) == 0) + qperf_inc(q, inbound_queue_full); if (q->irq_ptr->perf_stat_enabled) account_sbals_error(q, count); break; diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c index 9ae1380cbc31..98f3cfdc0d02 100644 --- a/drivers/s390/cio/qdio_setup.c +++ b/drivers/s390/cio/qdio_setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * qdio queue initialization * diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c index 1fa53ecdc2aa..6bca1d5455d4 100644 --- a/drivers/s390/cio/scm.c +++ b/drivers/s390/cio/scm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Recognize and maintain s390 storage class memory. * diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index 82f05c4b8c52..ea6a2d0b2894 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * VFIO based Physical Subchannel device driver * diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index faeba9db3d95..48d55dc9e986 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright IBM Corp. 2006, 2012 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> @@ -7,20 +8,6 @@ * Holger Dengler <hd@linux.vnet.ibm.com> * * Adjunct processor bus. - * - * This program is free software; you can redistribute 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define KMSG_COMPONENT "ap" diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 7e45c4d08cad..e0827eaa42f1 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright IBM Corp. 2006, 2012 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> @@ -7,20 +8,6 @@ * Holger Dengler <hd@linux.vnet.ibm.com> * * Adjunct processor bus header 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, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the 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 _AP_BUS_H_ diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index 8dda5bb34a2f..e7c2e4f9529a 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * pkey device driver * * Copyright IBM Corp. 2017 * Author(s): Harald Freudenberger - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * */ #define KMSG_COMPONENT "pkey" diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index b5f4006198b9..ce15f101ee28 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -10,20 +11,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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> @@ -218,8 +205,8 @@ static inline bool zcrypt_queue_compare(struct zcrypt_queue *zq, weight += atomic_read(&zq->load); pref_weight += atomic_read(&pref_zq->load); if (weight == pref_weight) - return &zq->queue->total_request_count > - &pref_zq->queue->total_request_count; + return zq->queue->total_request_count > + pref_zq->queue->total_request_count; return weight > pref_weight; } diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h index 73541a798db7..9fff8912f6e3 100644 --- a/drivers/s390/crypto/zcrypt_api.h +++ b/drivers/s390/crypto/zcrypt_api.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -10,20 +11,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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 _ZCRYPT_API_H_ diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c index f85dacf1c284..233e1e695208 100644 --- a/drivers/s390/crypto/zcrypt_card.c +++ b/drivers/s390/crypto/zcrypt_card.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -10,16 +11,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. */ #include <linux/module.h> diff --git a/drivers/s390/crypto/zcrypt_cca_key.h b/drivers/s390/crypto/zcrypt_cca_key.h index 12cff6262566..011d61d8a4ae 100644 --- a/drivers/s390/crypto/zcrypt_cca_key.h +++ b/drivers/s390/crypto/zcrypt_cca_key.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -7,20 +8,6 @@ * * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.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. - * - * You should have received a copy of the 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 _ZCRYPT_CCA_KEY_H_ diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c index b97c5d5ee5a4..e701194d3611 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.c +++ b/drivers/s390/crypto/zcrypt_cex2a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -9,20 +10,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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/s390/crypto/zcrypt_cex2a.h b/drivers/s390/crypto/zcrypt_cex2a.h index 0dce4b9af184..c3c116777c93 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.h +++ b/drivers/s390/crypto/zcrypt_cex2a.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -7,20 +8,6 @@ * * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.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. - * - * You should have received a copy of the 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 _ZCRYPT_CEX2A_H_ diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index e2eebc775a37..f305538334ad 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2012 * Author(s): Holger Dengler <hd@linux.vnet.ibm.com> diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h index 13df60209ed3..01598d83c60a 100644 --- a/drivers/s390/crypto/zcrypt_error.h +++ b/drivers/s390/crypto/zcrypt_error.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -7,20 +8,6 @@ * * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.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. - * - * You should have received a copy of the 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 _ZCRYPT_ERROR_H_ diff --git a/drivers/s390/crypto/zcrypt_msgtype50.c b/drivers/s390/crypto/zcrypt_msgtype50.c index db5bde47dfb0..afe1b2bcd7ec 100644 --- a/drivers/s390/crypto/zcrypt_msgtype50.c +++ b/drivers/s390/crypto/zcrypt_msgtype50.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -9,20 +10,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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 KMSG_COMPONENT "zcrypt" diff --git a/drivers/s390/crypto/zcrypt_msgtype50.h b/drivers/s390/crypto/zcrypt_msgtype50.h index 5cc280318ee7..0a36545cfb8e 100644 --- a/drivers/s390/crypto/zcrypt_msgtype50.h +++ b/drivers/s390/crypto/zcrypt_msgtype50.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -8,20 +9,6 @@ * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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 _ZCRYPT_MSGTYPE50_H_ diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c index 785620d30504..f54bef4a928e 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/drivers/s390/crypto/zcrypt_msgtype6.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -9,20 +10,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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 KMSG_COMPONENT "zcrypt" diff --git a/drivers/s390/crypto/zcrypt_msgtype6.h b/drivers/s390/crypto/zcrypt_msgtype6.h index 7a0d5b57821f..d314f4525518 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.h +++ b/drivers/s390/crypto/zcrypt_msgtype6.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -8,20 +9,6 @@ * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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 _ZCRYPT_MSGTYPE6_H_ diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index 600604782b65..159b0a0dd211 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -9,20 +10,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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/s390/crypto/zcrypt_pcixcc.h b/drivers/s390/crypto/zcrypt_pcixcc.h index eacafc8962f2..d678a3af83a7 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.h +++ b/drivers/s390/crypto/zcrypt_pcixcc.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -8,20 +9,6 @@ * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. - * - * You should have received a copy of the 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 _ZCRYPT_PCIXCC_H_ diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c index 4742be0eec24..720434e18007 100644 --- a/drivers/s390/crypto/zcrypt_queue.c +++ b/drivers/s390/crypto/zcrypt_queue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * zcrypt 2.1.0 * @@ -10,16 +11,6 @@ * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> * MSGTYPE restruct: Holger Dengler <hd@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. */ #include <linux/module.h> diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig index b2837b1c70b7..a782a207ad31 100644 --- a/drivers/s390/net/Kconfig +++ b/drivers/s390/net/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "S/390 network device drivers" depends on NETDEVICES && S390 diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index be9f17218531..7ce98b70cad3 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2001, 2009 * Author(s): diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index c81adf8042d7..eb07862bd36a 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /** * A generic FSM based on fsm used in isdn4linux * diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index e131a03262ad..92ae84a927fc 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Linux for S/390 Lan Channel Station Network Driver * @@ -7,20 +8,6 @@ * Rewritten by * Frank Pavlic <fpavlic@de.ibm.com> and * Martin Schwidefsky <schwidefsky@de.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. - * - * You should have received a copy of the 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 KMSG_COMPONENT "lcs" diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index b9c7c1e61da2..5ce2424ca729 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * IUCV network driver * @@ -18,21 +19,6 @@ * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) * Martin Schwidefsky (schwidefsky@de.ibm.com) * Alan Altmark (Alan_Altmark@us.ibm.com) Sept. 2000 - * - * This program is free software; you can redistribute 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * */ #define KMSG_COMPONENT "netiucv" diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 9cd569ef43ec..badf42acbf95 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -565,9 +565,9 @@ enum qeth_cq { }; struct qeth_ipato { - int enabled; - int invert4; - int invert6; + bool enabled; + bool invert4; + bool invert6; struct list_head entries; }; @@ -987,6 +987,9 @@ struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *, int qeth_set_features(struct net_device *, netdev_features_t); void qeth_recover_features(struct net_device *dev); netdev_features_t qeth_fix_features(struct net_device *, netdev_features_t); +netdev_features_t qeth_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features); int qeth_vm_request_mac(struct qeth_card *card); int qeth_push_hdr(struct sk_buff *skb, struct qeth_hdr **hdr, unsigned int len); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 49b9efeba1bd..3614df68830f 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, @@ -19,6 +20,11 @@ #include <linux/mii.h> #include <linux/kthread.h> #include <linux/slab.h> +#include <linux/if_vlan.h> +#include <linux/netdevice.h> +#include <linux/netdev_features.h> +#include <linux/skbuff.h> + #include <net/iucv/af_iucv.h> #include <net/dsfield.h> @@ -1474,9 +1480,9 @@ static int qeth_setup_card(struct qeth_card *card) qeth_set_intial_options(card); /* IP address takeover */ INIT_LIST_HEAD(&card->ipato.entries); - card->ipato.enabled = 0; - card->ipato.invert4 = 0; - card->ipato.invert6 = 0; + card->ipato.enabled = false; + card->ipato.invert4 = false; + card->ipato.invert6 = false; /* init QDIO stuff */ qeth_init_qdio_info(card); INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work); @@ -5380,6 +5386,13 @@ out: } EXPORT_SYMBOL_GPL(qeth_poll); +static int qeth_setassparms_inspect_rc(struct qeth_ipa_cmd *cmd) +{ + if (!cmd->hdr.return_code) + cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code; + return cmd->hdr.return_code; +} + int qeth_setassparms_cb(struct qeth_card *card, struct qeth_reply *reply, unsigned long data) { @@ -6236,7 +6249,7 @@ static int qeth_ipa_checksum_run_cmd_cb(struct qeth_card *card, (struct qeth_checksum_cmd *)reply->param; QETH_CARD_TEXT(card, 4, "chkdoccb"); - if (cmd->hdr.return_code) + if (qeth_setassparms_inspect_rc(cmd)) return 0; memset(chksum_cb, 0, sizeof(*chksum_cb)); @@ -6438,6 +6451,32 @@ netdev_features_t qeth_fix_features(struct net_device *dev, } EXPORT_SYMBOL_GPL(qeth_fix_features); +netdev_features_t qeth_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) +{ + /* GSO segmentation builds skbs with + * a (small) linear part for the headers, and + * page frags for the data. + * Compared to a linear skb, the header-only part consumes an + * additional buffer element. This reduces buffer utilization, and + * hurts throughput. So compress small segments into one element. + */ + if (netif_needs_gso(skb, features)) { + /* match skb_segment(): */ + unsigned int doffset = skb->data - skb_mac_header(skb); + unsigned int hsize = skb_shinfo(skb)->gso_size; + unsigned int hroom = skb_headroom(skb); + + /* linearize only if resulting skb allocations are order-0: */ + if (SKB_DATA_ALIGN(hroom + doffset + hsize) <= SKB_MAX_HEAD(0)) + features &= ~NETIF_F_SG; + } + + return vlan_features_check(skb, features); +} +EXPORT_SYMBOL_GPL(qeth_features_check); + static int __init qeth_core_init(void) { int rc; diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index b22ed2a57acd..ae81534de912 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index d2537c09126d..5863ea170ff2 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, @@ -960,6 +961,7 @@ static const struct net_device_ops qeth_l2_netdev_ops = { .ndo_stop = qeth_l2_stop, .ndo_get_stats = qeth_get_stats, .ndo_start_xmit = qeth_l2_hard_start_xmit, + .ndo_features_check = qeth_features_check, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = qeth_l2_set_rx_mode, .ndo_do_ioctl = qeth_do_ioctl, @@ -1010,6 +1012,7 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) if (card->info.type == QETH_CARD_TYPE_OSD && !card->info.guestlan) { card->dev->hw_features = NETIF_F_SG; card->dev->vlan_features = NETIF_F_SG; + card->dev->features |= NETIF_F_SG; /* OSA 3S and earlier has no RX/TX support */ if (qeth_is_supported(card, IPA_OUTBOUND_CHECKSUM)) { card->dev->hw_features |= NETIF_F_IP_CSUM; @@ -1028,8 +1031,6 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) card->info.broadcast_capable = 1; qeth_l2_request_initial_mac(card); - card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) * - PAGE_SIZE; SET_NETDEV_DEV(card->dev, &card->gdev->dev); netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT); netif_carrier_off(card->dev); diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h index 194ae9b577cc..e5833837b799 100644 --- a/drivers/s390/net/qeth_l3.h +++ b/drivers/s390/net/qeth_l3.h @@ -82,7 +82,7 @@ void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *); int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *); void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions, const u8 *); -int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *, struct qeth_ipaddr *); +void qeth_l3_update_ipato(struct qeth_card *card); struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions); int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *); int qeth_l3_delete_ip(struct qeth_card *, struct qeth_ipaddr *); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index aadd384316a3..ef0961e18686 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright IBM Corp. 2007, 2009 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, @@ -163,8 +164,8 @@ static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len) } } -int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card, - struct qeth_ipaddr *addr) +static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card, + struct qeth_ipaddr *addr) { struct qeth_ipato_entry *ipatoe; u8 addr_bits[128] = {0, }; @@ -173,6 +174,8 @@ int qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card, if (!card->ipato.enabled) return 0; + if (addr->type != QETH_IP_TYPE_NORMAL) + return 0; qeth_l3_convert_addr_to_bits((u8 *) &addr->u, addr_bits, (addr->proto == QETH_PROT_IPV4)? 4:16); @@ -289,8 +292,7 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr) memcpy(addr, tmp_addr, sizeof(struct qeth_ipaddr)); addr->ref_counter = 1; - if (addr->type == QETH_IP_TYPE_NORMAL && - qeth_l3_is_addr_covered_by_ipato(card, addr)) { + if (qeth_l3_is_addr_covered_by_ipato(card, addr)) { QETH_CARD_TEXT(card, 2, "tkovaddr"); addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG; } @@ -604,6 +606,27 @@ int qeth_l3_setrouting_v6(struct qeth_card *card) /* * IP address takeover related functions */ + +/** + * qeth_l3_update_ipato() - Update 'takeover' property, for all NORMAL IPs. + * + * Caller must hold ip_lock. + */ +void qeth_l3_update_ipato(struct qeth_card *card) +{ + struct qeth_ipaddr *addr; + unsigned int i; + + hash_for_each(card->ip_htable, i, addr, hnode) { + if (addr->type != QETH_IP_TYPE_NORMAL) + continue; + if (qeth_l3_is_addr_covered_by_ipato(card, addr)) + addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG; + else + addr->set_flags &= ~QETH_IPA_SETIP_TAKEOVER_FLAG; + } +} + static void qeth_l3_clear_ipato_list(struct qeth_card *card) { struct qeth_ipato_entry *ipatoe, *tmp; @@ -615,6 +638,7 @@ static void qeth_l3_clear_ipato_list(struct qeth_card *card) kfree(ipatoe); } + qeth_l3_update_ipato(card); spin_unlock_bh(&card->ip_lock); } @@ -639,8 +663,10 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card, } } - if (!rc) + if (!rc) { list_add_tail(&new->entry, &card->ipato.entries); + qeth_l3_update_ipato(card); + } spin_unlock_bh(&card->ip_lock); @@ -663,6 +689,7 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card, (proto == QETH_PROT_IPV4)? 4:16) && (ipatoe->mask_bits == mask_bits)) { list_del(&ipatoe->entry); + qeth_l3_update_ipato(card); kfree(ipatoe); } } @@ -1376,6 +1403,7 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev) tmp->u.a4.addr = be32_to_cpu(im4->multiaddr); memcpy(tmp->mac, buf, sizeof(tmp->mac)); + tmp->is_multicast = 1; ipm = qeth_l3_ip_from_hash(card, tmp); if (ipm) { @@ -2917,6 +2945,7 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = { .ndo_stop = qeth_l3_stop, .ndo_get_stats = qeth_get_stats, .ndo_start_xmit = qeth_l3_hard_start_xmit, + .ndo_features_check = qeth_features_check, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = qeth_l3_set_multicast_list, .ndo_do_ioctl = qeth_do_ioctl, @@ -2957,6 +2986,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) card->dev->vlan_features = NETIF_F_SG | NETIF_F_RXCSUM | NETIF_F_IP_CSUM | NETIF_F_TSO; + card->dev->features |= NETIF_F_SG; } } } else if (card->info.type == QETH_CARD_TYPE_IQD) { @@ -2984,8 +3014,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER; netif_keep_dst(card->dev); - card->dev->gso_max_size = (QETH_MAX_BUFFER_ELEMENTS(card) - 1) * - PAGE_SIZE; + netif_set_gso_max_size(card->dev, (QETH_MAX_BUFFER_ELEMENTS(card) - 1) * + PAGE_SIZE); SET_NETDEV_DEV(card->dev, &card->gdev->dev); netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT); diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index bd12fdf678be..6ea2b528a64e 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -370,8 +370,8 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); - struct qeth_ipaddr *addr; - int i, rc = 0; + bool enable; + int rc = 0; if (!card) return -EINVAL; @@ -384,25 +384,18 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev, } if (sysfs_streq(buf, "toggle")) { - card->ipato.enabled = (card->ipato.enabled)? 0 : 1; - } else if (sysfs_streq(buf, "1")) { - card->ipato.enabled = 1; - hash_for_each(card->ip_htable, i, addr, hnode) { - if ((addr->type == QETH_IP_TYPE_NORMAL) && - qeth_l3_is_addr_covered_by_ipato(card, addr)) - addr->set_flags |= - QETH_IPA_SETIP_TAKEOVER_FLAG; - } - } else if (sysfs_streq(buf, "0")) { - card->ipato.enabled = 0; - hash_for_each(card->ip_htable, i, addr, hnode) { - if (addr->set_flags & - QETH_IPA_SETIP_TAKEOVER_FLAG) - addr->set_flags &= - ~QETH_IPA_SETIP_TAKEOVER_FLAG; - } - } else + enable = !card->ipato.enabled; + } else if (kstrtobool(buf, &enable)) { rc = -EINVAL; + goto out; + } + + if (card->ipato.enabled != enable) { + card->ipato.enabled = enable; + spin_lock_bh(&card->ip_lock); + qeth_l3_update_ipato(card); + spin_unlock_bh(&card->ip_lock); + } out: mutex_unlock(&card->conf_mutex); return rc ? rc : count; @@ -428,20 +421,27 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); + bool invert; int rc = 0; if (!card) return -EINVAL; mutex_lock(&card->conf_mutex); - if (sysfs_streq(buf, "toggle")) - card->ipato.invert4 = (card->ipato.invert4)? 0 : 1; - else if (sysfs_streq(buf, "1")) - card->ipato.invert4 = 1; - else if (sysfs_streq(buf, "0")) - card->ipato.invert4 = 0; - else + if (sysfs_streq(buf, "toggle")) { + invert = !card->ipato.invert4; + } else if (kstrtobool(buf, &invert)) { rc = -EINVAL; + goto out; + } + + if (card->ipato.invert4 != invert) { + card->ipato.invert4 = invert; + spin_lock_bh(&card->ip_lock); + qeth_l3_update_ipato(card); + spin_unlock_bh(&card->ip_lock); + } +out: mutex_unlock(&card->conf_mutex); return rc ? rc : count; } @@ -607,20 +607,27 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); + bool invert; int rc = 0; if (!card) return -EINVAL; mutex_lock(&card->conf_mutex); - if (sysfs_streq(buf, "toggle")) - card->ipato.invert6 = (card->ipato.invert6)? 0 : 1; - else if (sysfs_streq(buf, "1")) - card->ipato.invert6 = 1; - else if (sysfs_streq(buf, "0")) - card->ipato.invert6 = 0; - else + if (sysfs_streq(buf, "toggle")) { + invert = !card->ipato.invert6; + } else if (kstrtobool(buf, &invert)) { rc = -EINVAL; + goto out; + } + + if (card->ipato.invert6 != invert) { + card->ipato.invert6 = invert; + spin_lock_bh(&card->ip_lock); + qeth_l3_update_ipato(card); + spin_unlock_bh(&card->ip_lock); + } +out: mutex_unlock(&card->conf_mutex); return rc ? rc : count; } diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index a851d34c642b..3b0c8b8a7634 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * IUCV special message driver * * Copyright IBM Corp. 2003, 2009 * * Author(s): Martin Schwidefsky (schwidefsky@de.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. - * - * You should have received a copy of the 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/s390/net/smsgiucv_app.c b/drivers/s390/net/smsgiucv_app.c index 32515a201bbc..0a263999f7ae 100644 --- a/drivers/s390/net/smsgiucv_app.c +++ b/drivers/s390/net/smsgiucv_app.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Deliver z/VM CP special messages (SMSG) as uevents. * diff --git a/drivers/s390/scsi/Makefile b/drivers/s390/scsi/Makefile index 9259039e886d..9dda431ec8f3 100644 --- a/drivers/s390/scsi/Makefile +++ b/drivers/s390/scsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the S/390 specific device drivers # diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 84752152d41f..a3a8c8d9d717 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * zfcp device driver * diff --git a/drivers/s390/virtio/Makefile b/drivers/s390/virtio/Makefile index f68af1f317f1..2dc4d9aab634 100644 --- a/drivers/s390/virtio/Makefile +++ b/drivers/s390/virtio/Makefile @@ -1,9 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for kvm guest drivers on s390 # # Copyright IBM Corp. 2008 -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License (version 2 only) -# as published by the Free Software Foundation. obj-$(CONFIG_S390_GUEST) += virtio_ccw.o diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index b18fe2014cf2..ba2e0856d22c 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ccw based virtio transport * * Copyright IBM Corp. 2012, 2014 * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - * * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> */ diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 403a639574e5..d52265416da2 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1673,6 +1673,7 @@ struct aac_dev struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; u8 adapter_shutdown; u32 handle_pci_error; + bool init_reset; }; #define aac_adapter_interrupt(dev) \ @@ -1724,6 +1725,7 @@ struct aac_dev #define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010) #define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020) #define FIB_CONTEXT_FLAG_SCSI_CMD (0x00000040) +#define FIB_CONTEXT_FLAG_EH_RESET (0x00000080) /* * Define the command values diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 525a652dab48..80a8cb26cdea 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -467,35 +467,6 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw return 0; } -#ifdef CONFIG_EEH -static inline int aac_check_eeh_failure(struct aac_dev *dev) -{ - /* Check for an EEH failure for the given - * device node. Function eeh_dev_check_failure() - * returns 0 if there has not been an EEH error - * otherwise returns a non-zero value. - * - * Need to be called before any PCI operation, - * i.e.,before aac_adapter_check_health() - */ - struct eeh_dev *edev = pci_dev_to_eeh_dev(dev->pdev); - - if (eeh_dev_check_failure(edev)) { - /* The EEH mechanisms will handle this - * error and reset the device if - * necessary. - */ - return 1; - } - return 0; -} -#else -static inline int aac_check_eeh_failure(struct aac_dev *dev) -{ - return 0; -} -#endif - /* * Define the highest level of host to adapter communication routines. * These routines will support host to adapter FS commuication. These @@ -701,7 +672,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, return -ETIMEDOUT; } - if (aac_check_eeh_failure(dev)) + if (unlikely(pci_channel_offline(dev->pdev))) return -EFAULT; if ((blink = aac_adapter_check_health(dev)) > 0) { @@ -801,7 +772,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback, spin_unlock_irqrestore(&fibptr->event_lock, flags); - if (aac_check_eeh_failure(dev)) + if (unlikely(pci_channel_offline(dev->pdev))) return -EFAULT; fibptr->flags |= FIB_CONTEXT_FLAG_WAIT; @@ -1583,6 +1554,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) * will ensure that i/o is queisced and the card is flushed in that * case. */ + aac_free_irq(aac); aac_fib_map_free(aac); dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr, aac->comm_phys); @@ -1590,7 +1562,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type) aac->comm_phys = 0; kfree(aac->queues); aac->queues = NULL; - aac_free_irq(aac); kfree(aac->fsa_dev); aac->fsa_dev = NULL; @@ -2511,8 +2482,8 @@ int aac_command_thread(void *data) /* Synchronize our watches */ if (((NSEC_PER_SEC - (NSEC_PER_SEC / HZ)) > now.tv_nsec) && (now.tv_nsec > (NSEC_PER_SEC / HZ))) - difference = (((NSEC_PER_SEC - now.tv_nsec) * HZ) - + NSEC_PER_SEC / 2) / NSEC_PER_SEC; + difference = HZ + HZ / 2 - + now.tv_nsec / (NSEC_PER_SEC / HZ); else { if (now.tv_nsec > NSEC_PER_SEC / 2) ++now.tv_sec; @@ -2536,6 +2507,10 @@ int aac_command_thread(void *data) if (kthread_should_stop()) break; + /* + * we probably want usleep_range() here instead of the + * jiffies computation + */ schedule_timeout(difference); if (kthread_should_stop()) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index c9252b138c1f..d55332de08f9 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1037,7 +1037,7 @@ static int aac_eh_bus_reset(struct scsi_cmnd* cmd) info = &aac->hba_map[bus][cid]; if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS || info->devtype != AAC_DEVTYPE_NATIVE_RAW) { - fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; + fib->flags |= FIB_CONTEXT_FLAG_EH_RESET; cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; } } @@ -1680,6 +1680,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) aac->cardtype = index; INIT_LIST_HEAD(&aac->entry); + if (aac_reset_devices || reset_devices) + aac->init_reset = true; + aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); if (!aac->fibs) goto out_free_host; diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index 93ef7c37e568..620166694171 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -561,11 +561,16 @@ int _aac_rx_init(struct aac_dev *dev) dev->a_ops.adapter_sync_cmd = rx_sync_cmd; dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt; dev->OIMR = status = rx_readb (dev, MUnit.OIMR); - if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) && - !aac_rx_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) - /* Make sure the Hardware FIFO is empty */ - while ((++restart < 512) && - (rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL)); + + if (((status & 0x0c) != 0x0c) || dev->init_reset) { + dev->init_reset = false; + if (!aac_rx_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) { + /* Make sure the Hardware FIFO is empty */ + while ((++restart < 512) && + (rx_readl(dev, MUnit.OutboundQueue) != 0xFFFFFFFFL)); + } + } + /* * Check to see if the board panic'd while booting. */ diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index 0c9361c87ec8..fde6b6aa86e3 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -868,9 +868,13 @@ int aac_src_init(struct aac_dev *dev) /* Failure to reset here is an option ... */ dev->a_ops.adapter_sync_cmd = src_sync_cmd; dev->a_ops.adapter_enable_int = aac_src_disable_interrupt; - if ((aac_reset_devices || reset_devices) && - !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) - ++restart; + + if (dev->init_reset) { + dev->init_reset = false; + if (!aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) + ++restart; + } + /* * Check to see if the board panic'd while booting. */ @@ -1014,9 +1018,13 @@ int aac_srcv_init(struct aac_dev *dev) /* Failure to reset here is an option ... */ dev->a_ops.adapter_sync_cmd = src_sync_cmd; dev->a_ops.adapter_enable_int = aac_src_disable_interrupt; - if ((aac_reset_devices || reset_devices) && - !aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) - ++restart; + + if (dev->init_reset) { + dev->init_reset = false; + if (!aac_src_restart_adapter(dev, 0, IOP_HWSOFT_RESET)) + ++restart; + } + /* * Check to see if flash update is running. * Wait for the adapter to be up and running. Wait up to 5 minutes diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 72ca2a2e08e2..b2fa195adc7a 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -3135,7 +3135,8 @@ bfad_im_bsg_vendor_request(struct bsg_job *job) struct fc_bsg_request *bsg_request = job->request; struct fc_bsg_reply *bsg_reply = job->reply; uint32_t vendor_cmd = bsg_request->rqst_data.h_vendor.vendor_cmd[0]; - struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job)); + struct Scsi_Host *shost = fc_bsg_to_shost(job); + struct bfad_im_port_s *im_port = bfad_get_im_port(shost); struct bfad_s *bfad = im_port->bfad; void *payload_kbuf; int rc = -EINVAL; @@ -3350,7 +3351,8 @@ int bfad_im_bsg_els_ct_request(struct bsg_job *job) { struct bfa_bsg_data *bsg_data; - struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job)); + struct Scsi_Host *shost = fc_bsg_to_shost(job); + struct bfad_im_port_s *im_port = bfad_get_im_port(shost); struct bfad_s *bfad = im_port->bfad; bfa_bsg_fcpt_t *bsg_fcpt; struct bfad_fcxp *drv_fcxp; diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index 24e657a4ec80..c05d6e91e4bd 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -546,6 +546,7 @@ int bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, struct device *dev) { + struct bfad_im_port_pointer *im_portp; int error = 1; mutex_lock(&bfad_mutex); @@ -564,7 +565,8 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port, goto out_free_idr; } - im_port->shost->hostdata[0] = (unsigned long)im_port; + im_portp = shost_priv(im_port->shost); + im_portp->p = im_port; im_port->shost->unique_id = im_port->idr_id; im_port->shost->this_id = -1; im_port->shost->max_id = MAX_FCP_TARGET; @@ -748,7 +750,7 @@ bfad_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad) sht->sg_tablesize = bfad->cfg_data.io_max_sge; - return scsi_host_alloc(sht, sizeof(unsigned long)); + return scsi_host_alloc(sht, sizeof(struct bfad_im_port_pointer)); } void diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index c81ec2a77ef5..06ce4ba2b7bc 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -69,6 +69,16 @@ struct bfad_im_port_s { struct fc_vport *fc_vport; }; +struct bfad_im_port_pointer { + struct bfad_im_port_s *p; +}; + +static inline struct bfad_im_port_s *bfad_get_im_port(struct Scsi_Host *host) +{ + struct bfad_im_port_pointer *im_portp = shost_priv(host); + return im_portp->p; +} + enum bfad_itnim_state { ITNIM_STATE_NONE, ITNIM_STATE_ONLINE, diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 5da46052e179..21be672679fb 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -904,10 +904,14 @@ static void fc_lport_recv_els_req(struct fc_lport *lport, case ELS_FLOGI: if (!lport->point_to_multipoint) fc_lport_recv_flogi_req(lport, fp); + else + fc_rport_recv_req(lport, fp); break; case ELS_LOGO: if (fc_frame_sid(fp) == FC_FID_FLOGI) fc_lport_recv_logo_req(lport, fp); + else + fc_rport_recv_req(lport, fp); break; case ELS_RSCN: lport->tt.disc_recv_req(lport, fp); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index ca1566237ae7..3183d63de4da 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -2145,7 +2145,7 @@ void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, struct sas_rphy *rphy) { struct domain_device *dev; - unsigned int reslen = 0; + unsigned int rcvlen = 0; int ret = -EINVAL; /* no rphy means no smp target support (ie aic94xx host) */ @@ -2179,12 +2179,12 @@ void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, ret = smp_execute_task_sg(dev, job->request_payload.sg_list, job->reply_payload.sg_list); - if (ret > 0) { - /* positive number is the untransferred residual */ - reslen = ret; + if (ret >= 0) { + /* bsg_job_done() requires the length received */ + rcvlen = job->reply_payload.payload_len - ret; ret = 0; } out: - bsg_job_done(job, ret, reslen); + bsg_job_done(job, ret, rcvlen); } diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 56faeb049b4a..87c08ff37ddd 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -753,12 +753,12 @@ lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp) drqe.address_hi = putPaddrHigh(rqb_entry->dbuf.phys); rc = lpfc_sli4_rq_put(rqb_entry->hrq, rqb_entry->drq, &hrqe, &drqe); if (rc < 0) { - (rqbp->rqb_free_buffer)(phba, rqb_entry); lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "6409 Cannot post to RQ %d: %x %x\n", rqb_entry->hrq->queue_id, rqb_entry->hrq->host_index, rqb_entry->hrq->hba_index); + (rqbp->rqb_free_buffer)(phba, rqb_entry); } else { list_add_tail(&rqb_entry->hbuf.list, &rqbp->rqb_buffer_list); rqbp->buffer_count++; diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index a4f28b7e4c65..e18877177f1b 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -1576,7 +1576,9 @@ static struct request *_make_request(struct request_queue *q, bool has_write, return req; for_each_bio(bio) { - ret = blk_rq_append_bio(req, bio); + struct bio *bounce_bio = bio; + + ret = blk_rq_append_bio(req, &bounce_bio); if (ret) return ERR_PTR(ret); } diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index 01f08c03f2c1..c3765d29fd3f 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -8,9 +8,11 @@ void scsi_show_rq(struct seq_file *m, struct request *rq) { struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req); int msecs = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc); - char buf[80]; + const u8 *const cdb = READ_ONCE(cmd->cmnd); + char buf[80] = "(?)"; - __scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len); + if (cdb) + __scsi_format_command(buf, sizeof(buf), cdb, cmd->cmd_len); seq_printf(m, ", .cmd=%s, .retries=%d, allocated %d.%03d s ago", buf, cmd->retries, msecs / 1000, msecs % 1000); } diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 78d4aa8df675..dfb8da83fa50 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -34,7 +34,6 @@ struct scsi_dev_info_list_table { }; -static const char spaces[] = " "; /* 16 of them */ static blist_flags_t scsi_default_dev_flags; static LIST_HEAD(scsi_dev_info_list); static char scsi_dev_flags[256]; @@ -298,20 +297,13 @@ static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length, size_t from_length; from_length = strlen(from); - strncpy(to, from, min(to_length, from_length)); - if (from_length < to_length) { - if (compatible) { - /* - * NUL terminate the string if it is short. - */ - to[from_length] = '\0'; - } else { - /* - * space pad the string if it is short. - */ - strncpy(&to[from_length], spaces, - to_length - from_length); - } + /* This zero-pads the destination */ + strncpy(to, from, to_length); + if (from_length < to_length && !compatible) { + /* + * space pad the string if it is short. + */ + memset(&to[from_length], ' ', to_length - from_length); } if (from_length > to_length) printk(KERN_WARNING "%s: %s string '%s' is too long\n", @@ -382,10 +374,8 @@ int scsi_dev_info_list_add_keyed(int compatible, char *vendor, char *model, model, compatible); if (strflags) - devinfo->flags = simple_strtoul(strflags, NULL, 0); - else - devinfo->flags = flags; - + flags = (__force blist_flags_t)simple_strtoul(strflags, NULL, 0); + devinfo->flags = flags; devinfo->compatible = compatible; if (compatible) @@ -458,7 +448,8 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, /* * vendor strings must be an exact match */ - if (vmax != strlen(devinfo->vendor) || + if (vmax != strnlen(devinfo->vendor, + sizeof(devinfo->vendor)) || memcmp(devinfo->vendor, vskip, vmax)) continue; @@ -466,7 +457,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor, * @model specifies the full string, and * must be larger or equal to devinfo->model */ - mlen = strlen(devinfo->model); + mlen = strnlen(devinfo->model, sizeof(devinfo->model)); if (mmax < mlen || memcmp(devinfo->model, mskip, mlen)) continue; return devinfo; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 1cbc497e00bd..d9ca1dfab154 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1967,6 +1967,8 @@ static bool scsi_mq_get_budget(struct blk_mq_hw_ctx *hctx) out_put_device: put_device(&sdev->sdev_gendev); out: + if (atomic_read(&sdev->device_busy) == 0 && !scsi_device_blocked(sdev)) + blk_mq_delay_run_hw_queue(hctx, SCSI_QUEUE_DELAY); return false; } @@ -2148,11 +2150,13 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q) q->limits.cluster = 0; /* - * set a reasonable default alignment on word boundaries: the - * host and device may alter it using - * blk_queue_update_dma_alignment() later. + * Set a reasonable default alignment: The larger of 32-byte (dword), + * which is a common minimum for HBAs, and the minimum DMA alignment, + * which is set by the platform. + * + * Devices that require a bigger alignment can increase it later. */ - blk_queue_dma_alignment(q, 0x03); + blk_queue_dma_alignment(q, max(4, dma_get_cache_alignment()) - 1); } EXPORT_SYMBOL_GPL(__scsi_init_queue); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index be5e919db0e8..0880d975eed3 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -770,7 +770,7 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, * SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized **/ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, - int *bflags, int async) + blist_flags_t *bflags, int async) { int ret; @@ -1049,14 +1049,15 @@ static unsigned char *scsi_inq_str(unsigned char *buf, unsigned char *inq, * - SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized **/ static int scsi_probe_and_add_lun(struct scsi_target *starget, - u64 lun, int *bflagsp, + u64 lun, blist_flags_t *bflagsp, struct scsi_device **sdevp, enum scsi_scan_mode rescan, void *hostdata) { struct scsi_device *sdev; unsigned char *result; - int bflags, res = SCSI_SCAN_NO_RESPONSE, result_len = 256; + blist_flags_t bflags; + int res = SCSI_SCAN_NO_RESPONSE, result_len = 256; struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); /* @@ -1201,7 +1202,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, * Modifies sdevscan->lun. **/ static void scsi_sequential_lun_scan(struct scsi_target *starget, - int bflags, int scsi_level, + blist_flags_t bflags, int scsi_level, enum scsi_scan_mode rescan) { uint max_dev_lun; @@ -1292,7 +1293,7 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget, * 0: scan completed (or no memory, so further scanning is futile) * 1: could not scan with REPORT LUN **/ -static int scsi_report_lun_scan(struct scsi_target *starget, int bflags, +static int scsi_report_lun_scan(struct scsi_target *starget, blist_flags_t bflags, enum scsi_scan_mode rescan) { unsigned char scsi_cmd[MAX_COMMAND_SIZE]; @@ -1538,7 +1539,7 @@ static void __scsi_scan_target(struct device *parent, unsigned int channel, unsigned int id, u64 lun, enum scsi_scan_mode rescan) { struct Scsi_Host *shost = dev_to_shost(parent); - int bflags = 0; + blist_flags_t bflags = 0; int res; struct scsi_target *starget; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 50e7d7e4a861..26ce17178401 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -967,7 +967,8 @@ sdev_show_wwid(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR(wwid, S_IRUGO, sdev_show_wwid, NULL); -#define BLIST_FLAG_NAME(name) [ilog2(BLIST_##name)] = #name +#define BLIST_FLAG_NAME(name) \ + [ilog2((__force unsigned int)BLIST_##name)] = #name static const char *const sdev_bflags_name[] = { #include "scsi_devinfo_tbl.c" }; @@ -984,7 +985,7 @@ sdev_show_blacklist(struct device *dev, struct device_attribute *attr, for (i = 0; i < sizeof(sdev->sdev_bflags) * BITS_PER_BYTE; i++) { const char *name = NULL; - if (!(sdev->sdev_bflags & BIT(i))) + if (!(sdev->sdev_bflags & (__force blist_flags_t)BIT(i))) continue; if (i < ARRAY_SIZE(sdev_bflags_name) && sdev_bflags_name[i]) name = sdev_bflags_name[i]; @@ -1414,7 +1415,10 @@ static void __scsi_remove_target(struct scsi_target *starget) * check. */ if (sdev->channel != starget->channel || - sdev->id != starget->id || + sdev->id != starget->id) + continue; + if (sdev->sdev_state == SDEV_DEL || + sdev->sdev_state == SDEV_CANCEL || !get_device(&sdev->sdev_gendev)) continue; spin_unlock_irqrestore(shost->host_lock, flags); diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index d0219e36080c..10ebb213ddb3 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -50,14 +50,14 @@ /* Our blacklist flags */ enum { - SPI_BLIST_NOIUS = 0x1, + SPI_BLIST_NOIUS = (__force blist_flags_t)0x1, }; /* blacklist table, modelled on scsi_devinfo.c */ static struct { char *vendor; char *model; - unsigned flags; + blist_flags_t flags; } spi_static_device_list[] __initdata = { {"HP", "Ultrium 3-SCSI", SPI_BLIST_NOIUS }, {"IBM", "ULTRIUM-TD3", SPI_BLIST_NOIUS }, @@ -221,9 +221,11 @@ static int spi_device_configure(struct transport_container *tc, { struct scsi_device *sdev = to_scsi_device(dev); struct scsi_target *starget = sdev->sdev_target; - unsigned bflags = scsi_get_device_flags_keyed(sdev, &sdev->inquiry[8], - &sdev->inquiry[16], - SCSI_DEVINFO_SPI); + blist_flags_t bflags; + + bflags = scsi_get_device_flags_keyed(sdev, &sdev->inquiry[8], + &sdev->inquiry[16], + SCSI_DEVINFO_SPI); /* Populate the target capability fields with the values * gleaned from the device inquiry */ diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 24fe68522716..a028ab3322a9 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1312,6 +1312,7 @@ static int sd_init_command(struct scsi_cmnd *cmd) static void sd_uninit_command(struct scsi_cmnd *SCpnt) { struct request *rq = SCpnt->request; + u8 *cmnd; if (SCpnt->flags & SCMD_ZONE_WRITE_LOCK) sd_zbc_write_unlock_zone(SCpnt); @@ -1320,9 +1321,10 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt) __free_page(rq->special_vec.bv_page); if (SCpnt->cmnd != scsi_req(rq)->cmd) { - mempool_free(SCpnt->cmnd, sd_cdb_pool); + cmnd = SCpnt->cmnd; SCpnt->cmnd = NULL; SCpnt->cmd_len = 0; + mempool_free(cmnd, sd_cdb_pool); } } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 1b06cf0375dc..3b3d1d050cac 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -953,10 +953,11 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, case TEST_UNIT_READY: break; default: - set_host_byte(scmnd, DID_TARGET_FAILURE); + set_host_byte(scmnd, DID_ERROR); } break; case SRB_STATUS_INVALID_LUN: + set_host_byte(scmnd, DID_NO_CONNECT); do_work = true; process_err_fn = storvsc_remove_lun; break; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 011c3369082c..a355d989b414 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6559,12 +6559,15 @@ static int ufshcd_config_vreg(struct device *dev, struct ufs_vreg *vreg, bool on) { int ret = 0; - struct regulator *reg = vreg->reg; - const char *name = vreg->name; + struct regulator *reg; + const char *name; int min_uV, uA_load; BUG_ON(!vreg); + reg = vreg->reg; + name = vreg->name; + if (regulator_count_voltages(reg) > 0) { min_uV = on ? vreg->min_uV : 0; ret = regulator_set_voltage(reg, min_uV, vreg->max_uV); diff --git a/drivers/soc/amlogic/meson-gx-socinfo.c b/drivers/soc/amlogic/meson-gx-socinfo.c index 89f4cf507be6..f2d8c3c53ea4 100644 --- a/drivers/soc/amlogic/meson-gx-socinfo.c +++ b/drivers/soc/amlogic/meson-gx-socinfo.c @@ -20,8 +20,8 @@ #define AO_SEC_SOCINFO_OFFSET AO_SEC_SD_CFG8 #define SOCINFO_MAJOR GENMASK(31, 24) -#define SOCINFO_MINOR GENMASK(23, 16) -#define SOCINFO_PACK GENMASK(15, 8) +#define SOCINFO_PACK GENMASK(23, 16) +#define SOCINFO_MINOR GENMASK(15, 8) #define SOCINFO_MISC GENMASK(7, 0) static const struct meson_gx_soc_id { diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c index 77fe55ce790c..d65345312527 100644 --- a/drivers/spi/spi-armada-3700.c +++ b/drivers/spi/spi-armada-3700.c @@ -79,6 +79,7 @@ #define A3700_SPI_BYTE_LEN BIT(5) #define A3700_SPI_CLK_PRESCALE BIT(0) #define A3700_SPI_CLK_PRESCALE_MASK (0x1f) +#define A3700_SPI_CLK_EVEN_OFFS (0x10) #define A3700_SPI_WFIFO_THRS_BIT 28 #define A3700_SPI_RFIFO_THRS_BIT 24 @@ -220,6 +221,13 @@ static void a3700_spi_clock_set(struct a3700_spi *a3700_spi, prescale = DIV_ROUND_UP(clk_get_rate(a3700_spi->clk), speed_hz); + /* For prescaler values over 15, we can only set it by steps of 2. + * Starting from A3700_SPI_CLK_EVEN_OFFS, we set values from 0 up to + * 30. We only use this range from 16 to 30. + */ + if (prescale > 15) + prescale = A3700_SPI_CLK_EVEN_OFFS + DIV_ROUND_UP(prescale, 2); + val = spireg_read(a3700_spi, A3700_SPI_IF_CFG_REG); val = val & ~A3700_SPI_CLK_PRESCALE_MASK; diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index f95da364c283..669470971023 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1661,12 +1661,12 @@ static int atmel_spi_remove(struct platform_device *pdev) pm_runtime_get_sync(&pdev->dev); /* reset the hardware and block queue progress */ - spin_lock_irq(&as->lock); if (as->use_dma) { atmel_spi_stop_dma(master); atmel_spi_release_dma(master); } + spin_lock_irq(&as->lock); spi_writel(as, CR, SPI_BIT(SWRST)); spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */ spi_readl(as, SR); diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c index 2ce875764ca6..0835a8d88fb8 100644 --- a/drivers/spi/spi-rspi.c +++ b/drivers/spi/spi-rspi.c @@ -377,8 +377,8 @@ static int qspi_set_config_register(struct rspi_data *rspi, int access_size) /* Sets SPCMD */ rspi_write16(rspi, rspi->spcmd, RSPI_SPCMD0); - /* Enables SPI function in master mode */ - rspi_write8(rspi, SPCR_SPE | SPCR_MSTR, RSPI_SPCR); + /* Sets RSPI mode */ + rspi_write8(rspi, SPCR_MSTR, RSPI_SPCR); return 0; } diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c index c5cd635c28f3..41410031f8e9 100644 --- a/drivers/spi/spi-sun4i.c +++ b/drivers/spi/spi-sun4i.c @@ -525,7 +525,7 @@ err_free_master: static int sun4i_spi_remove(struct platform_device *pdev) { - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); return 0; } diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index bc7100b93dfc..e0b9fe1d0e37 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -271,6 +271,7 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) while (remaining_words) { int n_words, tx_words, rx_words; u32 sr; + int stalled; n_words = min(remaining_words, xspi->buffer_size); @@ -299,7 +300,17 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) /* Read out all the data from the Rx FIFO */ rx_words = n_words; + stalled = 10; while (rx_words) { + if (rx_words == n_words && !(stalled--) && + !(sr & XSPI_SR_TX_EMPTY_MASK) && + (sr & XSPI_SR_RX_EMPTY_MASK)) { + dev_err(&spi->dev, + "Detected stall. Check C_SPI_MODE and C_SPI_MEMORY\n"); + xspi_init_hw(xspi); + return -EIO; + } + if ((sr & XSPI_SR_TX_EMPTY_MASK) && (rx_words > 1)) { xilinx_spi_rx(xspi); rx_words--; diff --git a/drivers/staging/android/ion/Kconfig b/drivers/staging/android/ion/Kconfig index a517b2d29f1b..8f6494158d3d 100644 --- a/drivers/staging/android/ion/Kconfig +++ b/drivers/staging/android/ion/Kconfig @@ -37,7 +37,7 @@ config ION_CHUNK_HEAP config ION_CMA_HEAP bool "Ion CMA heap support" - depends on ION && CMA + depends on ION && DMA_CMA help Choose this option to enable CMA heaps with Ion. This heap is backed by the Contiguous Memory Allocator (CMA). If your system has these diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index a7d9b0e98572..f480885e346b 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -346,7 +346,7 @@ static int ion_dma_buf_begin_cpu_access(struct dma_buf *dmabuf, mutex_lock(&buffer->lock); list_for_each_entry(a, &buffer->attachments, list) { dma_sync_sg_for_cpu(a->dev, a->table->sgl, a->table->nents, - DMA_BIDIRECTIONAL); + direction); } mutex_unlock(&buffer->lock); @@ -368,7 +368,7 @@ static int ion_dma_buf_end_cpu_access(struct dma_buf *dmabuf, mutex_lock(&buffer->lock); list_for_each_entry(a, &buffer->attachments, list) { dma_sync_sg_for_device(a->dev, a->table->sgl, a->table->nents, - DMA_BIDIRECTIONAL); + direction); } mutex_unlock(&buffer->lock); diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c index dd5545d9990a..86196ffd2faf 100644 --- a/drivers/staging/android/ion/ion_cma_heap.c +++ b/drivers/staging/android/ion/ion_cma_heap.c @@ -39,9 +39,15 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer, struct ion_cma_heap *cma_heap = to_cma_heap(heap); struct sg_table *table; struct page *pages; + unsigned long size = PAGE_ALIGN(len); + unsigned long nr_pages = size >> PAGE_SHIFT; + unsigned long align = get_order(size); int ret; - pages = cma_alloc(cma_heap->cma, len, 0, GFP_KERNEL); + if (align > CONFIG_CMA_ALIGNMENT) + align = CONFIG_CMA_ALIGNMENT; + + pages = cma_alloc(cma_heap->cma, nr_pages, align, GFP_KERNEL); if (!pages) return -ENOMEM; @@ -53,7 +59,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer, if (ret) goto free_mem; - sg_set_page(table->sgl, pages, len, 0); + sg_set_page(table->sgl, pages, size, 0); buffer->priv_virt = pages; buffer->sg_table = table; @@ -62,7 +68,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer, free_mem: kfree(table); err: - cma_release(cma_heap->cma, pages, buffer->size); + cma_release(cma_heap->cma, pages, nr_pages); return -ENOMEM; } @@ -70,9 +76,10 @@ static void ion_cma_free(struct ion_buffer *buffer) { struct ion_cma_heap *cma_heap = to_cma_heap(buffer->heap); struct page *pages = buffer->priv_virt; + unsigned long nr_pages = PAGE_ALIGN(buffer->size) >> PAGE_SHIFT; /* release memory */ - cma_release(cma_heap->cma, pages, buffer->size); + cma_release(cma_heap->cma, pages, nr_pages); /* release sg table */ sg_free_table(buffer->sg_table); kfree(buffer->sg_table); diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c index d79090ed7f9c..2035835b62dc 100644 --- a/drivers/staging/ccree/ssi_hash.c +++ b/drivers/staging/ccree/ssi_hash.c @@ -1769,7 +1769,7 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in) struct device *dev = drvdata_to_dev(ctx->drvdata); struct ahash_req_ctx *state = ahash_request_ctx(req); u32 tmp; - int rc; + int rc = 0; memcpy(&tmp, in, sizeof(u32)); if (tmp != CC_EXPORT_MAGIC) { @@ -1778,9 +1778,12 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in) } in += sizeof(u32); - rc = ssi_hash_init(state, ctx); - if (rc) - goto out; + /* call init() to allocate bufs if the user hasn't */ + if (!state->digest_buff) { + rc = ssi_hash_init(state, ctx); + if (rc) + goto out; + } dma_sync_single_for_cpu(dev, state->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL); diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c index 2d62a8c57332..ae6ed96d7874 100644 --- a/drivers/staging/comedi/drivers/ni_atmio.c +++ b/drivers/staging/comedi/drivers/ni_atmio.c @@ -361,3 +361,8 @@ static struct comedi_driver ni_atmio_driver = { .detach = ni_atmio_detach, }; module_comedi_driver(ni_atmio_driver); + +MODULE_AUTHOR("Comedi http://www.comedi.org"); +MODULE_DESCRIPTION("Comedi low-level driver"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c index 986c2a40d978..8267119ccc8e 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c @@ -487,21 +487,18 @@ ksocknal_add_peer(struct lnet_ni *ni, struct lnet_process_id id, __u32 ipaddr, ksocknal_nid2peerlist(id.nid)); } - route2 = NULL; list_for_each_entry(route2, &peer->ksnp_routes, ksnr_list) { - if (route2->ksnr_ipaddr == ipaddr) - break; - - route2 = NULL; - } - if (!route2) { - ksocknal_add_route_locked(peer, route); - route->ksnr_share_count++; - } else { - ksocknal_route_decref(route); - route2->ksnr_share_count++; + if (route2->ksnr_ipaddr == ipaddr) { + /* Route already exists, use the old one */ + ksocknal_route_decref(route); + route2->ksnr_share_count++; + goto out; + } } - + /* Route doesn't already exist, add the new one */ + ksocknal_add_route_locked(peer, route); + route->ksnr_share_count++; +out: write_unlock_bh(&ksocknal_data.ksnd_global_lock); return 0; diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c index 539a26444f31..7d49d4865298 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-socket.c +++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c @@ -71,16 +71,12 @@ lnet_sock_ioctl(int cmd, unsigned long arg) } sock_filp = sock_alloc_file(sock, 0, NULL); - if (IS_ERR(sock_filp)) { - sock_release(sock); - rc = PTR_ERR(sock_filp); - goto out; - } + if (IS_ERR(sock_filp)) + return PTR_ERR(sock_filp); rc = kernel_sock_unlocked_ioctl(sock_filp, cmd, arg); fput(sock_filp); -out: return rc; } diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 2d6e64dea266..938b859b6650 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -1016,7 +1016,7 @@ static bool file_is_noatime(const struct file *file) if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode)) return true; - if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode)) + if ((inode->i_sb->s_flags & SB_NODIRATIME) && S_ISDIR(inode->i_mode)) return true; return false; diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 65ac5128f005..8666f1e81ade 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -313,11 +313,11 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt, } if (data->ocd_connect_flags & OBD_CONNECT_ACL) { - sb->s_flags |= MS_POSIXACL; + sb->s_flags |= SB_POSIXACL; sbi->ll_flags |= LL_SBI_ACL; } else { LCONSOLE_INFO("client wants to enable acl, but mdt not!\n"); - sb->s_flags &= ~MS_POSIXACL; + sb->s_flags &= ~SB_POSIXACL; sbi->ll_flags &= ~LL_SBI_ACL; } @@ -660,7 +660,7 @@ void ll_kill_super(struct super_block *sb) struct ll_sb_info *sbi; /* not init sb ?*/ - if (!(sb->s_flags & MS_ACTIVE)) + if (!(sb->s_flags & SB_ACTIVE)) return; sbi = ll_s2sbi(sb); @@ -2039,8 +2039,8 @@ int ll_remount_fs(struct super_block *sb, int *flags, char *data) int err; __u32 read_only; - if ((bool)(*flags & MS_RDONLY) != sb_rdonly(sb)) { - read_only = *flags & MS_RDONLY; + if ((bool)(*flags & SB_RDONLY) != sb_rdonly(sb)) { + read_only = *flags & SB_RDONLY; err = obd_set_info_async(NULL, sbi->ll_md_exp, sizeof(KEY_READ_ONLY), KEY_READ_ONLY, sizeof(read_only), @@ -2053,9 +2053,9 @@ int ll_remount_fs(struct super_block *sb, int *flags, char *data) } if (read_only) - sb->s_flags |= MS_RDONLY; + sb->s_flags |= SB_RDONLY; else - sb->s_flags &= ~MS_RDONLY; + sb->s_flags &= ~SB_RDONLY; if (sbi->ll_flags & LL_SBI_VERBOSE) LCONSOLE_WARN("Remounted %s %s\n", profilenm, diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h index b5533197226d..15fa5679bae7 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp.h @@ -208,14 +208,14 @@ struct atomisp_dis_vector { }; -/** DVS 2.0 Coefficient types. This structure contains 4 pointers to +/* DVS 2.0 Coefficient types. This structure contains 4 pointers to * arrays that contain the coeffients for each type. */ struct atomisp_dvs2_coef_types { - short __user *odd_real; /**< real part of the odd coefficients*/ - short __user *odd_imag; /**< imaginary part of the odd coefficients*/ - short __user *even_real;/**< real part of the even coefficients*/ - short __user *even_imag;/**< imaginary part of the even coefficients*/ + short __user *odd_real; /** real part of the odd coefficients*/ + short __user *odd_imag; /** imaginary part of the odd coefficients*/ + short __user *even_real;/** real part of the even coefficients*/ + short __user *even_imag;/** imaginary part of the even coefficients*/ }; /* @@ -223,10 +223,10 @@ struct atomisp_dvs2_coef_types { * arrays that contain the statistics for each type. */ struct atomisp_dvs2_stat_types { - int __user *odd_real; /**< real part of the odd statistics*/ - int __user *odd_imag; /**< imaginary part of the odd statistics*/ - int __user *even_real;/**< real part of the even statistics*/ - int __user *even_imag;/**< imaginary part of the even statistics*/ + int __user *odd_real; /** real part of the odd statistics*/ + int __user *odd_imag; /** imaginary part of the odd statistics*/ + int __user *even_real;/** real part of the even statistics*/ + int __user *even_imag;/** imaginary part of the even statistics*/ }; struct atomisp_dis_coefficients { @@ -390,16 +390,16 @@ struct atomisp_metadata_config { * Generic resolution structure. */ struct atomisp_resolution { - uint32_t width; /**< Width */ - uint32_t height; /**< Height */ + uint32_t width; /** Width */ + uint32_t height; /** Height */ }; /* * This specifies the coordinates (x,y) */ struct atomisp_zoom_point { - int32_t x; /**< x coordinate */ - int32_t y; /**< y coordinate */ + int32_t x; /** x coordinate */ + int32_t y; /** y coordinate */ }; /* @@ -411,9 +411,9 @@ struct atomisp_zoom_region { }; struct atomisp_dz_config { - uint32_t dx; /**< Horizontal zoom factor */ - uint32_t dy; /**< Vertical zoom factor */ - struct atomisp_zoom_region zoom_region; /**< region for zoom */ + uint32_t dx; /** Horizontal zoom factor */ + uint32_t dy; /** Vertical zoom factor */ + struct atomisp_zoom_region zoom_region; /** region for zoom */ }; struct atomisp_parm { @@ -758,7 +758,7 @@ enum atomisp_acc_arg_type { ATOMISP_ACC_ARG_FRAME /* Frame argument */ }; -/** ISP memories, isp2400 */ +/* ISP memories, isp2400 */ enum atomisp_acc_memory { ATOMISP_ACC_MEMORY_PMEM0 = 0, ATOMISP_ACC_MEMORY_DMEM0, diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c index 8a18c528cad4..debf0e3853ff 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c @@ -5187,7 +5187,7 @@ int get_frame_info_nop(struct atomisp_sub_device *asd, return 0; } -/** +/* * Resets CSS parameters that depend on input resolution. * * Update params like CSS RAW binning, 2ppc mode and pp_input diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c index 6e87aa5aab4c..b7f9da014641 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_css20.c @@ -4051,7 +4051,7 @@ int atomisp_css_get_formats_config(struct atomisp_sub_device *asd, int atomisp_css_get_zoom_factor(struct atomisp_sub_device *asd, unsigned int *zoom) { - struct ia_css_dz_config dz_config; /**< Digital Zoom */ + struct ia_css_dz_config dz_config; /** Digital Zoom */ struct ia_css_isp_config isp_config; struct atomisp_device *isp = asd->isp; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h index 685da0f48bab..95669eedaad1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.h @@ -28,17 +28,17 @@ struct atomisp_histogram32 { }; struct atomisp_dvs2_stat_types32 { - compat_uptr_t odd_real; /**< real part of the odd statistics*/ - compat_uptr_t odd_imag; /**< imaginary part of the odd statistics*/ - compat_uptr_t even_real;/**< real part of the even statistics*/ - compat_uptr_t even_imag;/**< imaginary part of the even statistics*/ + compat_uptr_t odd_real; /** real part of the odd statistics*/ + compat_uptr_t odd_imag; /** imaginary part of the odd statistics*/ + compat_uptr_t even_real;/** real part of the even statistics*/ + compat_uptr_t even_imag;/** imaginary part of the even statistics*/ }; struct atomisp_dvs2_coef_types32 { - compat_uptr_t odd_real; /**< real part of the odd coefficients*/ - compat_uptr_t odd_imag; /**< imaginary part of the odd coefficients*/ - compat_uptr_t even_real;/**< real part of the even coefficients*/ - compat_uptr_t even_imag;/**< imaginary part of the even coefficients*/ + compat_uptr_t odd_real; /** real part of the odd coefficients*/ + compat_uptr_t odd_imag; /** imaginary part of the odd coefficients*/ + compat_uptr_t even_real;/** real part of the even coefficients*/ + compat_uptr_t even_imag;/** imaginary part of the even coefficients*/ }; struct atomisp_dvs2_statistics32 { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h index f3d61827ae8c..c3eba675da06 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.h @@ -223,7 +223,7 @@ struct atomisp_subdev_params { bool dis_proj_data_valid; - struct ia_css_dz_config dz_config; /**< Digital Zoom */ + struct ia_css_dz_config dz_config; /** Digital Zoom */ struct ia_css_capture_config capture_config; struct atomisp_css_isp_config config; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c index 19bae1610fb6..050d60f0894f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/src/circbuf.c @@ -21,7 +21,7 @@ * Forward declarations. * **********************************************************************/ -/** +/* * @brief Read the oldest element from the circular buffer. * Read the oldest element WITHOUT checking whehter the * circular buffer is empty or not. The oldest element is @@ -34,7 +34,7 @@ static inline ia_css_circbuf_elem_t ia_css_circbuf_read(ia_css_circbuf_t *cb); -/** +/* * @brief Shift a chunk of elements in the circular buffer. * A chunk of elements (i.e. the ones from the "start" position * to the "chunk_src" position) are shifted in the circular buffer, @@ -48,7 +48,7 @@ static inline void ia_css_circbuf_shift_chunk(ia_css_circbuf_t *cb, uint32_t chunk_src, uint32_t chunk_dest); -/** +/* * @brief Get the "val" field in the element. * * @param elem The pointer to the element. @@ -63,7 +63,7 @@ ia_css_circbuf_elem_get_val(ia_css_circbuf_elem_t *elem); * Non-inline functions. * **********************************************************************/ -/** +/* * @brief Create the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -88,7 +88,7 @@ ia_css_circbuf_create(ia_css_circbuf_t *cb, cb->elems = elems; } -/** +/* * @brief Destroy the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -99,7 +99,7 @@ void ia_css_circbuf_destroy(ia_css_circbuf_t *cb) cb->elems = NULL; } -/** +/* * @brief Pop a value out of the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -116,7 +116,7 @@ uint32_t ia_css_circbuf_pop(ia_css_circbuf_t *cb) return ret; } -/** +/* * @brief Extract a value out of the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -166,7 +166,7 @@ uint32_t ia_css_circbuf_extract(ia_css_circbuf_t *cb, int offset) return val; } -/** +/* * @brief Peek an element from the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -180,7 +180,7 @@ uint32_t ia_css_circbuf_peek(ia_css_circbuf_t *cb, int offset) return cb->elems[pos].val; } -/** +/* * @brief Get the value of an element from the circular buffer. * Refer to "ia_css_circbuf.h" for details. */ @@ -194,7 +194,7 @@ uint32_t ia_css_circbuf_peek_from_start(ia_css_circbuf_t *cb, int offset) return cb->elems[pos].val; } -/** @brief increase size of a circular buffer. +/* @brief increase size of a circular buffer. * Use 'CAUTION' before using this function. This was added to * support / fix issue with increasing size for tagger only * Please refer to "ia_css_circbuf.h" for details. @@ -252,7 +252,7 @@ bool ia_css_circbuf_increase_size( * Inline functions. * ****************************************************************/ -/** +/* * @brief Get the "val" field in the element. * Refer to "Forward declarations" for details. */ @@ -262,7 +262,7 @@ ia_css_circbuf_elem_get_val(ia_css_circbuf_elem_t *elem) return elem->val; } -/** +/* * @brief Read the oldest element from the circular buffer. * Refer to "Forward declarations" for details. */ @@ -282,7 +282,7 @@ ia_css_circbuf_read(ia_css_circbuf_t *cb) return elem; } -/** +/* * @brief Shift a chunk of elements in the circular buffer. * Refer to "Forward declarations" for details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h index 616789d9b3f6..a6d650a9a1f4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h @@ -19,7 +19,7 @@ #include <ia_css_frame_public.h> /* ia_css_frame_info */ #include <ia_css_binary.h> /* ia_css_binary_descr */ -/** @brief Get a binary descriptor for copy. +/* @brief Get a binary descriptor for copy. * * @param[in] pipe * @param[out] copy_desc @@ -36,7 +36,7 @@ extern void ia_css_pipe_get_copy_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for vfpp. +/* @brief Get a binary descriptor for vfpp. * * @param[in] pipe * @param[out] vfpp_descr @@ -51,7 +51,7 @@ extern void ia_css_pipe_get_vfpp_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get numerator and denominator of bayer downscaling factor. +/* @brief Get numerator and denominator of bayer downscaling factor. * * @param[in] bds_factor: The bayer downscaling factor. * (= The bds_factor member in the sh_css_bds_factor structure.) @@ -67,7 +67,7 @@ extern enum ia_css_err sh_css_bds_factor_get_numerator_denominator( unsigned int *bds_factor_numerator, unsigned int *bds_factor_denominator); -/** @brief Get a binary descriptor for preview stage. +/* @brief Get a binary descriptor for preview stage. * * @param[in] pipe * @param[out] preview_descr @@ -86,7 +86,7 @@ extern enum ia_css_err ia_css_pipe_get_preview_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for video stage. +/* @brief Get a binary descriptor for video stage. * * @param[in/out] pipe * @param[out] video_descr @@ -105,7 +105,7 @@ extern enum ia_css_err ia_css_pipe_get_video_binarydesc( struct ia_css_frame_info *vf_info, int stream_config_left_padding); -/** @brief Get a binary descriptor for yuv scaler stage. +/* @brief Get a binary descriptor for yuv scaler stage. * * @param[in/out] pipe * @param[out] yuv_scaler_descr @@ -124,7 +124,7 @@ void ia_css_pipe_get_yuvscaler_binarydesc( struct ia_css_frame_info *internal_out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for capture pp stage. +/* @brief Get a binary descriptor for capture pp stage. * * @param[in/out] pipe * @param[out] capture_pp_descr @@ -140,7 +140,7 @@ extern void ia_css_pipe_get_capturepp_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for primary capture. +/* @brief Get a binary descriptor for primary capture. * * @param[in] pipe * @param[out] prim_descr @@ -158,7 +158,7 @@ extern void ia_css_pipe_get_primary_binarydesc( struct ia_css_frame_info *vf_info, unsigned int stage_idx); -/** @brief Get a binary descriptor for pre gdc stage. +/* @brief Get a binary descriptor for pre gdc stage. * * @param[in] pipe * @param[out] pre_gdc_descr @@ -173,7 +173,7 @@ extern void ia_css_pipe_get_pre_gdc_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for gdc stage. +/* @brief Get a binary descriptor for gdc stage. * * @param[in] pipe * @param[out] gdc_descr @@ -188,7 +188,7 @@ extern void ia_css_pipe_get_gdc_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for post gdc. +/* @brief Get a binary descriptor for post gdc. * * @param[in] pipe * @param[out] post_gdc_descr @@ -205,7 +205,7 @@ extern void ia_css_pipe_get_post_gdc_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for de. +/* @brief Get a binary descriptor for de. * * @param[in] pipe * @param[out] pre_de_descr @@ -220,7 +220,7 @@ extern void ia_css_pipe_get_pre_de_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for pre anr stage. +/* @brief Get a binary descriptor for pre anr stage. * * @param[in] pipe * @param[out] pre_anr_descr @@ -235,7 +235,7 @@ extern void ia_css_pipe_get_pre_anr_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for ANR stage. +/* @brief Get a binary descriptor for ANR stage. * * @param[in] pipe * @param[out] anr_descr @@ -250,7 +250,7 @@ extern void ia_css_pipe_get_anr_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Get a binary descriptor for post anr stage. +/* @brief Get a binary descriptor for post anr stage. * * @param[in] pipe * @param[out] post_anr_descr @@ -267,7 +267,7 @@ extern void ia_css_pipe_get_post_anr_binarydesc( struct ia_css_frame_info *out_info, struct ia_css_frame_info *vf_info); -/** @brief Get a binary descriptor for ldc stage. +/* @brief Get a binary descriptor for ldc stage. * * @param[in/out] pipe * @param[out] capture_pp_descr @@ -282,7 +282,7 @@ extern void ia_css_pipe_get_ldc_binarydesc( struct ia_css_frame_info *in_info, struct ia_css_frame_info *out_info); -/** @brief Calculates the required BDS factor +/* @brief Calculates the required BDS factor * * @param[in] input_res * @param[in] output_res diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h index ba8858759b30..155b6fb4722b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h @@ -18,7 +18,7 @@ #include <ia_css_types.h> #include <ia_css_frame_public.h> -/** @brief Get Input format bits per pixel based on stream configuration of this +/* @brief Get Input format bits per pixel based on stream configuration of this * pipe. * * @param[in] pipe diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h index f8b2e458f876..a8c27676a38b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h @@ -22,7 +22,7 @@ #include <ia_css_stream_public.h> #include <ia_css_stream_format.h> -/** @brief convert "errno" error code to "ia_css_err" error code +/* @brief convert "errno" error code to "ia_css_err" error code * * @param[in] "errno" error code * @return "ia_css_err" error code @@ -31,7 +31,7 @@ enum ia_css_err ia_css_convert_errno( int in_err); -/** @brief check vf frame info. +/* @brief check vf frame info. * * @param[in] info * @return IA_CSS_SUCCESS or error code upon error. @@ -40,7 +40,7 @@ enum ia_css_err ia_css_convert_errno( extern enum ia_css_err ia_css_util_check_vf_info( const struct ia_css_frame_info * const info); -/** @brief check input configuration. +/* @brief check input configuration. * * @param[in] stream_config * @param[in] must_be_raw @@ -52,7 +52,7 @@ extern enum ia_css_err ia_css_util_check_input( bool must_be_raw, bool must_be_yuv); -/** @brief check vf and out frame info. +/* @brief check vf and out frame info. * * @param[in] out_info * @param[in] vf_info @@ -63,7 +63,7 @@ extern enum ia_css_err ia_css_util_check_vf_out_info( const struct ia_css_frame_info * const out_info, const struct ia_css_frame_info * const vf_info); -/** @brief check width and height +/* @brief check width and height * * @param[in] width * @param[in] height @@ -75,7 +75,7 @@ extern enum ia_css_err ia_css_util_check_res( unsigned int height); #ifdef ISP2401 -/** @brief compare resolutions (less or equal) +/* @brief compare resolutions (less or equal) * * @param[in] a resolution * @param[in] b resolution @@ -108,7 +108,7 @@ extern bool ia_css_util_resolution_is_even( const struct ia_css_resolution resolution); #endif -/** @brief check width and height +/* @brief check width and height * * @param[in] stream_format * @param[in] two_ppc @@ -119,7 +119,7 @@ extern unsigned int ia_css_util_input_format_bpp( enum ia_css_stream_format stream_format, bool two_ppc); -/** @brief check if input format it raw +/* @brief check if input format it raw * * @param[in] stream_format * @return true if the input format is raw or false otherwise @@ -128,7 +128,7 @@ extern unsigned int ia_css_util_input_format_bpp( extern bool ia_css_util_is_input_format_raw( enum ia_css_stream_format stream_format); -/** @brief check if input format it yuv +/* @brief check if input format it yuv * * @param[in] stream_format * @return true if the input format is yuv or false otherwise diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h index 6720ab55d6f5..9c0cb4a63862 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/csi_rx_private.h @@ -277,6 +277,6 @@ static inline void csi_rx_be_ctrl_reg_store( ia_css_device_store_uint32(CSI_RX_BE_CTRL_BASE[ID] + reg*sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __CSI_RX_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h index 470c92d287fe..4d07c2fe1469 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/ibuf_ctrl_private.h @@ -192,7 +192,7 @@ STORAGE_CLASS_IBUF_CTRL_C void ibuf_ctrl_dump_state( ia_css_print("IBUF controller ID %d Process ID %d isp_sync_state 0x%x\n", ID, i, state->proc_state[i].isp_sync_state); } } -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -227,7 +227,7 @@ STORAGE_CLASS_IBUF_CTRL_C void ibuf_ctrl_reg_store( ia_css_device_store_uint32(IBUF_CTRL_BASE[ID] + reg*sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __IBUF_CTRL_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c index 14d1d3b627a9..842ae340ae13 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq.c @@ -26,7 +26,7 @@ #include "isys_irq_private.h" #endif -/** Public interface */ +/* Public interface */ STORAGE_CLASS_ISYS2401_IRQ_C void isys_irqc_status_enable( const isys_irq_ID_t isys_irqc_id) { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h index c17ce131c9e1..e69f39893bd2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_irq_private.h @@ -59,7 +59,7 @@ STORAGE_CLASS_ISYS2401_IRQ_C void isys_irqc_state_dump( state->status, state->edge, state->mask, state->enable, state->level_no); } -/** end of NCI */ +/* end of NCI */ /* -------------------------------------------------------+ | Device level interface (DLI) | @@ -101,7 +101,7 @@ STORAGE_CLASS_ISYS2401_IRQ_C hrt_data isys_irqc_reg_load( return value; } -/** end of DLI */ +/* end of DLI */ #endif /* defined(USE_INPUT_SYSTEM_VERSION_2401) */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h index 1603a09b621a..f946105ddf43 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/isys_stream2mmio_private.h @@ -122,7 +122,7 @@ STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_dump_state( stream2mmio_print_sid_state(&(state->sid_state[i])); } } -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -163,6 +163,6 @@ STORAGE_CLASS_STREAM2MMIO_C void stream2mmio_reg_store( ia_css_device_store_uint32(STREAM2MMIO_CTRL_BASE[ID] + reg * sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __ISYS_STREAM2MMIO_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h index 3f34b508f0bf..c5bf540eadf1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/pixelgen_private.h @@ -160,5 +160,5 @@ STORAGE_CLASS_PIXELGEN_C void pixelgen_ctrl_reg_store( ia_css_device_store_uint32(PIXELGEN_CTRL_BASE[ID] + reg*sizeof(hrt_data), value); } -/** end of DLI */ +/* end of DLI */ #endif /* __PIXELGEN_PRIVATE_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h index e7a734a9fc43..1be5c6956d65 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/isys_dma_global.h @@ -46,7 +46,7 @@ struct isys2401_dma_port_cfg_s { uint32_t cropping; uint32_t width; }; -/** end of DMA Port */ +/* end of DMA Port */ /************************************************ * @@ -79,7 +79,7 @@ struct isys2401_dma_cfg_s { isys2401_dma_extension extension; uint32_t height; }; -/** end of DMA Device */ +/* end of DMA Device */ /* isys2401_dma_channel limits per DMA ID */ extern const isys2401_dma_channel N_ISYS2401_DMA_CHANNEL_PROCS[N_ISYS2401_DMA_ID]; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h index 216813e42a0a..0bf2feb8bbfb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/pixelgen_global.h @@ -86,6 +86,6 @@ struct pixelgen_prbs_cfg_s { sync_generator_cfg_t sync_gen_cfg; }; -/** end of Pixel-generator: TPG. ("pixelgen_global.h") */ +/* end of Pixel-generator: TPG. ("pixelgen_global.h") */ #endif /* __PIXELGEN_GLOBAL_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h index 9f7ecac46273..d2e3a2deea2e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/system_global.h @@ -331,7 +331,7 @@ typedef enum { IBUF_CTRL2_ID, /* map ISYS2401_IBUF_CNTRL_C */ N_IBUF_CTRL_ID } ibuf_ctrl_ID_t; -/** end of Input-buffer Controller */ +/* end of Input-buffer Controller */ /* * Stream2MMIO. @@ -364,7 +364,7 @@ typedef enum { STREAM2MMIO_SID7_ID, N_STREAM2MMIO_SID_ID } stream2mmio_sid_ID_t; -/** end of Stream2MMIO */ +/* end of Stream2MMIO */ /** * Input System 2401: CSI-MIPI recevier. @@ -390,7 +390,7 @@ typedef enum { CSI_RX_DLANE3_ID, /* map to DLANE3 in CSI RX */ N_CSI_RX_DLANE_ID } csi_rx_fe_dlane_ID_t; -/** end of CSI-MIPI receiver */ +/* end of CSI-MIPI receiver */ typedef enum { ISYS2401_DMA0_ID = 0, @@ -406,7 +406,7 @@ typedef enum { PIXELGEN2_ID, N_PIXELGEN_ID } pixelgen_ID_t; -/** end of pixel-generator. ("system_global.h") */ +/* end of pixel-generator. ("system_global.h") */ typedef enum { INPUT_SYSTEM_CSI_PORT0_ID = 0, diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h index 1f6a55ff5db8..efcd6e1679e8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/css_api_version.h @@ -31,7 +31,7 @@ more details. #ifndef __CSS_API_VERSION_H #define __CSS_API_VERSION_H -/** @file +/* @file * CSS API version file. This file contains the version number of the CSS-API. * * This file is generated from a set of input files describing the CSS-API diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c index 5a4eabf79ee2..bcfd443f5202 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/gp_timer.c @@ -21,7 +21,7 @@ #endif /* __INLINE_GP_TIMER__ */ #include "system_local.h" -/** FIXME: not sure if reg_load(), reg_store() should be API. +/* FIXME: not sure if reg_load(), reg_store() should be API. */ static uint32_t gp_timer_reg_load(uint32_t reg); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h index 3b5df85fc510..426d022d3a26 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/csi_rx_public.h @@ -73,7 +73,7 @@ extern void csi_rx_be_ctrl_get_state( extern void csi_rx_be_ctrl_dump_state( const csi_rx_backend_ID_t ID, csi_rx_be_ctrl_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -130,6 +130,6 @@ extern void csi_rx_be_ctrl_reg_store( const csi_rx_backend_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* USE_INPUT_SYSTEM_VERSION_2401 */ #endif /* __CSI_RX_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h index 1ac0e64e539c..98ee9947fb8e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ibuf_ctrl_public.h @@ -54,7 +54,7 @@ STORAGE_CLASS_IBUF_CTRL_H void ibuf_ctrl_get_proc_state( STORAGE_CLASS_IBUF_CTRL_H void ibuf_ctrl_dump_state( const ibuf_ctrl_ID_t ID, ibuf_ctrl_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -87,7 +87,7 @@ STORAGE_CLASS_IBUF_CTRL_H void ibuf_ctrl_reg_store( const ibuf_ctrl_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* USE_INPUT_SYSTEM_VERSION_2401 */ #endif /* __IBUF_CTRL_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h index a025ad562bd2..0d978e5911c0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op1w.h @@ -49,7 +49,7 @@ /* Arithmetic */ -/** @brief bitwise AND +/* @brief bitwise AND * * @param[in] _a first argument * @param[in] _b second argument @@ -63,7 +63,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_and( const tvector1w _a, const tvector1w _b); -/** @brief bitwise OR +/* @brief bitwise OR * * @param[in] _a first argument * @param[in] _b second argument @@ -77,7 +77,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_or( const tvector1w _a, const tvector1w _b); -/** @brief bitwise XOR +/* @brief bitwise XOR * * @param[in] _a first argument * @param[in] _b second argument @@ -91,7 +91,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_xor( const tvector1w _a, const tvector1w _b); -/** @brief bitwise inverse +/* @brief bitwise inverse * * @param[in] _a first argument * @@ -105,7 +105,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_inv( /* Additive */ -/** @brief addition +/* @brief addition * * @param[in] _a first argument * @param[in] _b second argument @@ -120,7 +120,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_add( const tvector1w _a, const tvector1w _b); -/** @brief subtraction +/* @brief subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -135,7 +135,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_sub( const tvector1w _a, const tvector1w _b); -/** @brief saturated addition +/* @brief saturated addition * * @param[in] _a first argument * @param[in] _b second argument @@ -150,7 +150,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_addsat( const tvector1w _a, const tvector1w _b); -/** @brief saturated subtraction +/* @brief saturated subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -166,7 +166,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subsat( const tvector1w _b); #ifdef ISP2401 -/** @brief Unsigned saturated subtraction +/* @brief Unsigned saturated subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -182,7 +182,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w_unsigned OP_1w_subsat_u( const tvector1w_unsigned _b); #endif -/** @brief subtraction with shift right and rounding +/* @brief subtraction with shift right and rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -202,7 +202,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subasr1( const tvector1w _a, const tvector1w _b); -/** @brief Subtraction with shift right and rounding +/* @brief Subtraction with shift right and rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -217,7 +217,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalfrnd( const tvector1w _a, const tvector1w _b); -/** @brief Subtraction with shift right and no rounding +/* @brief Subtraction with shift right and no rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -233,7 +233,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalf( const tvector1w _b); -/** @brief saturated absolute value +/* @brief saturated absolute value * * @param[in] _a input * @@ -247,7 +247,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subhalf( STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_abs( const tvector1w _a); -/** @brief saturated absolute difference +/* @brief saturated absolute difference * * @param[in] _a first argument * @param[in] _b second argument @@ -264,7 +264,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_subabssat( /* Multiplicative */ -/** @brief doubling multiply +/* @brief doubling multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -281,7 +281,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector2w OP_1w_muld( const tvector1w _a, const tvector1w _b); -/** @brief integer multiply +/* @brief integer multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -298,7 +298,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mul( const tvector1w _a, const tvector1w _b); -/** @brief fractional saturating multiply +/* @brief fractional saturating multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -316,7 +316,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qmul( const tvector1w _a, const tvector1w _b); -/** @brief fractional saturating multiply with rounding +/* @brief fractional saturating multiply with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -337,7 +337,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qrmul( /* Comparative */ -/** @brief equal +/* @brief equal * * @param[in] _a first argument * @param[in] _b second argument @@ -351,7 +351,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_eq( const tvector1w _a, const tvector1w _b); -/** @brief not equal +/* @brief not equal * * @param[in] _a first argument * @param[in] _b second argument @@ -365,7 +365,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_ne( const tvector1w _a, const tvector1w _b); -/** @brief less or equal +/* @brief less or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -379,7 +379,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_le( const tvector1w _a, const tvector1w _b); -/** @brief less then +/* @brief less then * * @param[in] _a first argument * @param[in] _b second argument @@ -393,7 +393,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_lt( const tvector1w _a, const tvector1w _b); -/** @brief greater or equal +/* @brief greater or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -407,7 +407,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_ge( const tvector1w _a, const tvector1w _b); -/** @brief greater than +/* @brief greater than * * @param[in] _a first argument * @param[in] _b second argument @@ -423,7 +423,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tflags OP_1w_gt( /* Shift */ -/** @brief aritmetic shift right +/* @brief aritmetic shift right * * @param[in] _a input * @param[in] _b shift amount @@ -441,7 +441,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asr( const tvector1w _a, const tvector1w _b); -/** @brief aritmetic shift right with rounding +/* @brief aritmetic shift right with rounding * * @param[in] _a input * @param[in] _b shift amount @@ -460,7 +460,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asrrnd( const tvector1w _a, const tvector1w _b); -/** @brief saturating arithmetic shift left +/* @brief saturating arithmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -480,7 +480,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_asl( const tvector1w _a, const tvector1w _b); -/** @brief saturating aritmetic shift left +/* @brief saturating aritmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -493,7 +493,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_aslsat( const tvector1w _a, const tvector1w _b); -/** @brief logical shift left +/* @brief logical shift left * * @param[in] _a input * @param[in] _b shift amount @@ -510,7 +510,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lsl( const tvector1w _a, const tvector1w _b); -/** @brief logical shift right +/* @brief logical shift right * * @param[in] _a input * @param[in] _b shift amount @@ -528,7 +528,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lsr( const tvector1w _b); #ifdef ISP2401 -/** @brief bidirectional saturating arithmetic shift +/* @brief bidirectional saturating arithmetic shift * * @param[in] _a input * @param[in] _b shift amount @@ -546,7 +546,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_ashift_sat( const tvector1w _a, const tvector1w _b); -/** @brief bidirectional non-saturating arithmetic shift +/* @brief bidirectional non-saturating arithmetic shift * * @param[in] _a input * @param[in] _b shift amount @@ -565,7 +565,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_ashift( const tvector1w _b); -/** @brief bidirectional logical shift +/* @brief bidirectional logical shift * * @param[in] _a input * @param[in] _b shift amount @@ -588,7 +588,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lshift( #endif /* Cast */ -/** @brief Cast from int to 1w +/* @brief Cast from int to 1w * * @param[in] _a input * @@ -601,7 +601,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_lshift( STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_int_cast_to_1w( const int _a); -/** @brief Cast from 1w to int +/* @brief Cast from 1w to int * * @param[in] _a input * @@ -614,7 +614,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_int_cast_to_1w( STORAGE_CLASS_ISP_OP1W_FUNC_H int OP_1w_cast_to_int( const tvector1w _a); -/** @brief Cast from 1w to 2w +/* @brief Cast from 1w to 2w * * @param[in] _a input * @@ -627,7 +627,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H int OP_1w_cast_to_int( STORAGE_CLASS_ISP_OP1W_FUNC_H tvector2w OP_1w_cast_to_2w( const tvector1w _a); -/** @brief Cast from 2w to 1w +/* @brief Cast from 2w to 1w * * @param[in] _a input * @@ -641,7 +641,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_2w_cast_to_1w( const tvector2w _a); -/** @brief Cast from 2w to 1w with saturation +/* @brief Cast from 2w to 1w with saturation * * @param[in] _a input * @@ -657,7 +657,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_2w_sat_cast_to_1w( /* clipping */ -/** @brief Clip asymmetrical +/* @brief Clip asymmetrical * * @param[in] _a first argument * @param[in] _b second argument @@ -673,7 +673,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_clip_asym( const tvector1w _a, const tvector1w _b); -/** @brief Clip zero +/* @brief Clip zero * * @param[in] _a first argument * @param[in] _b second argument @@ -691,7 +691,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_clipz( /* division */ -/** @brief Truncated division +/* @brief Truncated division * * @param[in] _a first argument * @param[in] _b second argument @@ -708,7 +708,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_div( const tvector1w _a, const tvector1w _b); -/** @brief Fractional saturating divide +/* @brief Fractional saturating divide * * @param[in] _a first argument * @param[in] _b second argument @@ -726,7 +726,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_qdiv( const tvector1w _a, const tvector1w _b); -/** @brief Modulo +/* @brief Modulo * * @param[in] _a first argument * @param[in] _b second argument @@ -741,7 +741,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mod( const tvector1w _a, const tvector1w _b); -/** @brief Unsigned integer Square root +/* @brief Unsigned integer Square root * * @param[in] _a input * @@ -754,7 +754,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w_unsigned OP_1w_sqrt_u( /* Miscellaneous */ -/** @brief Multiplexer +/* @brief Multiplexer * * @param[in] _a first argument * @param[in] _b second argument @@ -770,7 +770,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_mux( const tvector1w _b, const tflags _c); -/** @brief Average without rounding +/* @brief Average without rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -786,7 +786,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_avg( const tvector1w _a, const tvector1w _b); -/** @brief Average with rounding +/* @brief Average with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -802,7 +802,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_avgrnd( const tvector1w _a, const tvector1w _b); -/** @brief Minimum +/* @brief Minimum * * @param[in] _a first argument * @param[in] _b second argument @@ -816,7 +816,7 @@ STORAGE_CLASS_ISP_OP1W_FUNC_H tvector1w OP_1w_min( const tvector1w _a, const tvector1w _b); -/** @brief Maximum +/* @brief Maximum * * @param[in] _a first argument * @param[in] _b second argument diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h index cf7e7314842d..7575d260b837 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isp_op2w.h @@ -48,7 +48,7 @@ /* Arithmetic */ -/** @brief bitwise AND +/* @brief bitwise AND * * @param[in] _a first argument * @param[in] _b second argument @@ -62,7 +62,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_and( const tvector2w _a, const tvector2w _b); -/** @brief bitwise OR +/* @brief bitwise OR * * @param[in] _a first argument * @param[in] _b second argument @@ -76,7 +76,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_or( const tvector2w _a, const tvector2w _b); -/** @brief bitwise XOR +/* @brief bitwise XOR * * @param[in] _a first argument * @param[in] _b second argument @@ -90,7 +90,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_xor( const tvector2w _a, const tvector2w _b); -/** @brief bitwise inverse +/* @brief bitwise inverse * * @param[in] _a first argument * @@ -104,7 +104,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_inv( /* Additive */ -/** @brief addition +/* @brief addition * * @param[in] _a first argument * @param[in] _b second argument @@ -119,7 +119,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_add( const tvector2w _a, const tvector2w _b); -/** @brief subtraction +/* @brief subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -134,7 +134,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_sub( const tvector2w _a, const tvector2w _b); -/** @brief saturated addition +/* @brief saturated addition * * @param[in] _a first argument * @param[in] _b second argument @@ -149,7 +149,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_addsat( const tvector2w _a, const tvector2w _b); -/** @brief saturated subtraction +/* @brief saturated subtraction * * @param[in] _a first argument * @param[in] _b second argument @@ -164,7 +164,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subsat( const tvector2w _a, const tvector2w _b); -/** @brief subtraction with shift right and rounding +/* @brief subtraction with shift right and rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -184,7 +184,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subasr1( const tvector2w _a, const tvector2w _b); -/** @brief Subtraction with shift right and rounding +/* @brief Subtraction with shift right and rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -199,7 +199,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subhalfrnd( const tvector2w _a, const tvector2w _b); -/** @brief Subtraction with shift right and no rounding +/* @brief Subtraction with shift right and no rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -214,7 +214,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subhalf( const tvector2w _a, const tvector2w _b); -/** @brief saturated absolute value +/* @brief saturated absolute value * * @param[in] _a input * @@ -228,7 +228,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subhalf( STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_abs( const tvector2w _a); -/** @brief saturated absolute difference +/* @brief saturated absolute difference * * @param[in] _a first argument * @param[in] _b second argument @@ -245,7 +245,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_subabssat( /* Multiplicative */ -/** @brief integer multiply +/* @brief integer multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -262,7 +262,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_mul( const tvector2w _a, const tvector2w _b); -/** @brief fractional saturating multiply +/* @brief fractional saturating multiply * * @param[in] _a first argument * @param[in] _b second argument @@ -279,7 +279,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_qmul( const tvector2w _a, const tvector2w _b); -/** @brief fractional saturating multiply with rounding +/* @brief fractional saturating multiply with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -301,7 +301,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_qrmul( /* Comparative */ -/** @brief equal +/* @brief equal * * @param[in] _a first argument * @param[in] _b second argument @@ -315,7 +315,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_eq( const tvector2w _a, const tvector2w _b); -/** @brief not equal +/* @brief not equal * * @param[in] _a first argument * @param[in] _b second argument @@ -329,7 +329,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_ne( const tvector2w _a, const tvector2w _b); -/** @brief less or equal +/* @brief less or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -343,7 +343,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_le( const tvector2w _a, const tvector2w _b); -/** @brief less then +/* @brief less then * * @param[in] _a first argument * @param[in] _b second argument @@ -357,7 +357,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_lt( const tvector2w _a, const tvector2w _b); -/** @brief greater or equal +/* @brief greater or equal * * @param[in] _a first argument * @param[in] _b second argument @@ -371,7 +371,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_ge( const tvector2w _a, const tvector2w _b); -/** @brief greater than +/* @brief greater than * * @param[in] _a first argument * @param[in] _b second argument @@ -387,7 +387,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tflags OP_2w_gt( /* Shift */ -/** @brief aritmetic shift right +/* @brief aritmetic shift right * * @param[in] _a input * @param[in] _b shift amount @@ -404,7 +404,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_asr( const tvector2w _a, const tvector2w _b); -/** @brief aritmetic shift right with rounding +/* @brief aritmetic shift right with rounding * * @param[in] _a input * @param[in] _b shift amount @@ -423,7 +423,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_asrrnd( const tvector2w _a, const tvector2w _b); -/** @brief saturating aritmetic shift left +/* @brief saturating aritmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -443,7 +443,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_asl( const tvector2w _a, const tvector2w _b); -/** @brief saturating aritmetic shift left +/* @brief saturating aritmetic shift left * * @param[in] _a input * @param[in] _b shift amount @@ -456,7 +456,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_aslsat( const tvector2w _a, const tvector2w _b); -/** @brief logical shift left +/* @brief logical shift left * * @param[in] _a input * @param[in] _b shift amount @@ -473,7 +473,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_lsl( const tvector2w _a, const tvector2w _b); -/** @brief logical shift right +/* @brief logical shift right * * @param[in] _a input * @param[in] _b shift amount @@ -492,7 +492,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_lsr( /* clipping */ -/** @brief Clip asymmetrical +/* @brief Clip asymmetrical * * @param[in] _a first argument * @param[in] _b second argument @@ -507,7 +507,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_clip_asym( const tvector2w _a, const tvector2w _b); -/** @brief Clip zero +/* @brief Clip zero * * @param[in] _a first argument * @param[in] _b second argument @@ -524,7 +524,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_clipz( /* division */ -/** @brief Truncated division +/* @brief Truncated division * * @param[in] _a first argument * @param[in] _b second argument @@ -541,7 +541,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_div( const tvector2w _a, const tvector2w _b); -/** @brief Saturating truncated division +/* @brief Saturating truncated division * * @param[in] _a first argument * @param[in] _b second argument @@ -559,7 +559,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector1w OP_2w_divh( const tvector2w _a, const tvector1w _b); -/** @brief Modulo +/* @brief Modulo * * @param[in] _a first argument * @param[in] _b second argument @@ -572,7 +572,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_mod( const tvector2w _a, const tvector2w _b); -/** @brief Unsigned Integer Square root +/* @brief Unsigned Integer Square root * * @param[in] _a input * @@ -585,7 +585,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector1w_unsigned OP_2w_sqrt_u( /* Miscellaneous */ -/** @brief Multiplexer +/* @brief Multiplexer * * @param[in] _a first argument * @param[in] _b second argument @@ -601,7 +601,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_mux( const tvector2w _b, const tflags _c); -/** @brief Average without rounding +/* @brief Average without rounding * * @param[in] _a first operand * @param[in] _b second operand @@ -617,7 +617,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_avg( const tvector2w _a, const tvector2w _b); -/** @brief Average with rounding +/* @brief Average with rounding * * @param[in] _a first argument * @param[in] _b second argument @@ -633,7 +633,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_avgrnd( const tvector2w _a, const tvector2w _b); -/** @brief Minimum +/* @brief Minimum * * @param[in] _a first argument * @param[in] _b second argument @@ -647,7 +647,7 @@ STORAGE_CLASS_ISP_OP2W_FUNC_H tvector2w OP_2w_min( const tvector2w _a, const tvector2w _b); -/** @brief Maximum +/* @brief Maximum * * @param[in] _a first argument * @param[in] _b second argument diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h index 5624cfcfa015..6c53ca9df96c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/isys_stream2mmio_public.h @@ -43,7 +43,7 @@ STORAGE_CLASS_STREAM2MMIO_H void stream2mmio_get_sid_state( const stream2mmio_ID_t ID, const stream2mmio_sid_ID_t sid_id, stream2mmio_sid_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -96,6 +96,6 @@ STORAGE_CLASS_STREAM2MMIO_H void stream2mmio_reg_store( const stream2mmio_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* __ISYS_STREAM2MMIO_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h index c0f3f3ea32d7..f597e07d7c4f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/pixelgen_public.h @@ -41,7 +41,7 @@ STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_get_state( STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_dump_state( const pixelgen_ID_t ID, pixelgen_ctrl_state_t *state); -/** end of NCI */ +/* end of NCI */ /***************************************************** * @@ -73,7 +73,7 @@ STORAGE_CLASS_PIXELGEN_H void pixelgen_ctrl_reg_store( const pixelgen_ID_t ID, const hrt_address reg, const hrt_data value); -/** end of DLI */ +/* end of DLI */ #endif /* USE_INPUT_SYSTEM_VERSION_2401 */ #endif /* __PIXELGEN_PUBLIC_H_INCLUDED__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h index a202d6dce106..c1638c06407d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/host/ref_vector_func.h @@ -27,7 +27,7 @@ #include "ref_vector_func_types.h" -/** @brief Doubling multiply accumulate with saturation +/* @brief Doubling multiply accumulate with saturation * * @param[in] acc accumulator * @param[in] a multiply input @@ -44,7 +44,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector2w OP_1w_maccd_sat( tvector1w a, tvector1w b ); -/** @brief Doubling multiply accumulate +/* @brief Doubling multiply accumulate * * @param[in] acc accumulator * @param[in] a multiply input @@ -61,7 +61,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector2w OP_1w_maccd( tvector1w a, tvector1w b ); -/** @brief Re-aligning multiply +/* @brief Re-aligning multiply * * @param[in] a multiply input * @param[in] b multiply input @@ -78,7 +78,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_mul_realigning( tvector1w b, tscalar1w shift ); -/** @brief Leading bit index +/* @brief Leading bit index * * @param[in] a input * @@ -92,7 +92,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_mul_realigning( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_lod( tvector1w a); -/** @brief Config Unit Input Processing +/* @brief Config Unit Input Processing * * @param[in] a input * @param[in] input_scale input scaling factor @@ -111,7 +111,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_input_scaling_offset_clamping( tscalar1w_5bit_signed input_scale, tscalar1w_5bit_signed input_offset); -/** @brief Config Unit Output Processing +/* @brief Config Unit Output Processing * * @param[in] a output * @param[in] output_scale output scaling factor @@ -127,7 +127,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_output_scaling_clamping( tvector1w a, tscalar1w_5bit_signed output_scale); -/** @brief Config Unit Piecewiselinear estimation +/* @brief Config Unit Piecewiselinear estimation * * @param[in] a input * @param[in] config_points config parameter structure @@ -143,7 +143,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_piecewise_estimation( tvector1w a, ref_config_points config_points); -/** @brief Fast Config Unit +/* @brief Fast Config Unit * * @param[in] x input * @param[in] init_vectors LUT data structure @@ -161,7 +161,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_XCU( xcu_ref_init_vectors init_vectors); -/** @brief LXCU +/* @brief LXCU * * @param[in] x input * @param[in] init_vectors LUT data structure @@ -180,7 +180,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_LXCU( tvector1w x, xcu_ref_init_vectors init_vectors); -/** @brief Coring +/* @brief Coring * * @param[in] coring_vec Amount of coring based on brightness level * @param[in] filt_input Vector of input pixels on which Coring is applied @@ -196,7 +196,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w coring( tvector1w filt_input, tscalar1w m_CnrCoring0 ); -/** @brief Normalised FIR with coefficients [3,4,1] +/* @brief Normalised FIR with coefficients [3,4,1] * * @param[in] m 1x3 matrix with pixels * @@ -209,7 +209,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w coring( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_m90_nrm ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [1,4,3] +/* @brief Normalised FIR with coefficients [1,4,3] * * @param[in] m 1x3 matrix with pixels * @@ -222,7 +222,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_m90_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_p90_nrm ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [1,2,1] +/* @brief Normalised FIR with coefficients [1,2,1] * * @param[in] m 1x3 matrix with pixels * @@ -234,7 +234,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_5dB_p90_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [13,16,3] +/* @brief Normalised FIR with coefficients [13,16,3] * * @param[in] m 1x3 matrix with pixels * @@ -246,7 +246,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph0 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [9,16,7] +/* @brief Normalised FIR with coefficients [9,16,7] * * @param[in] m 1x3 matrix with pixels * @@ -258,7 +258,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph0 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph1 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [5,16,11] +/* @brief Normalised FIR with coefficients [5,16,11] * * @param[in] m 1x3 matrix with pixels * @@ -270,7 +270,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph1 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph2 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with coefficients [1,16,15] +/* @brief Normalised FIR with coefficients [1,16,15] * * @param[in] m 1x3 matrix with pixels * @@ -282,7 +282,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph2 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph3 ( const s_1w_1x3_matrix m); -/** @brief Normalised FIR with programable phase shift +/* @brief Normalised FIR with programable phase shift * * @param[in] m 1x3 matrix with pixels * @param[in] coeff phase shift @@ -295,7 +295,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_ph3 ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_6dB_nrm_calc_coeff ( const s_1w_1x3_matrix m, tscalar1w_3bit coeff); -/** @brief 3 tap FIR with coefficients [1,1,1] +/* @brief 3 tap FIR with coefficients [1,1,1] * * @param[in] m 1x3 matrix with pixels * @@ -308,7 +308,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_9dB_nrm ( const s_1w_1x3_matrix m); #ifdef ISP2401 -/** @brief symmetric 3 tap FIR acts as LPF or BSF +/* @brief symmetric 3 tap FIR acts as LPF or BSF * * @param[in] m 1x3 matrix with pixels * @param[in] k filter coefficient shift @@ -336,7 +336,7 @@ sym_fir1x3m_lpf_bsf(s_1w_1x3_matrix m, tscalar_bool bsf_flag); #endif -/** @brief Normalised 2D FIR with coefficients [1;2;1] * [1,2,1] +/* @brief Normalised 2D FIR with coefficients [1;2;1] * [1,2,1] * * @param[in] m 3x3 matrix with pixels * @@ -353,7 +353,7 @@ sym_fir1x3m_lpf_bsf(s_1w_1x3_matrix m, STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_6dB_nrm ( const s_1w_3x3_matrix m); -/** @brief Normalised 2D FIR with coefficients [1;1;1] * [1,1,1] +/* @brief Normalised 2D FIR with coefficients [1;1;1] * [1,1,1] * * @param[in] m 3x3 matrix with pixels * @@ -371,7 +371,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_6dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_9dB_nrm ( const s_1w_3x3_matrix m); -/** @brief Normalised dual output 2D FIR with coefficients [1;2;1] * [1,2,1] +/* @brief Normalised dual output 2D FIR with coefficients [1;2;1] * [1,2,1] * * @param[in] m 4x3 matrix with pixels * @@ -391,7 +391,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_9dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H s_1w_2x1_matrix fir3x3m_6dB_out2x1_nrm ( const s_1w_4x3_matrix m); -/** @brief Normalised dual output 2D FIR with coefficients [1;1;1] * [1,1,1] +/* @brief Normalised dual output 2D FIR with coefficients [1;1;1] * [1,1,1] * * @param[in] m 4x3 matrix with pixels * @@ -411,7 +411,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir3x3m_9dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H s_1w_2x1_matrix fir3x3m_9dB_out2x1_nrm ( const s_1w_4x3_matrix m); -/** @brief Normalised 2D FIR 5x5 +/* @brief Normalised 2D FIR 5x5 * * @param[in] m 5x5 matrix with pixels * @@ -429,7 +429,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H s_1w_2x1_matrix fir3x3m_9dB_out2x1_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_15dB_nrm ( const s_1w_5x5_matrix m); -/** @brief Normalised FIR 1x5 +/* @brief Normalised FIR 1x5 * * @param[in] m 1x5 matrix with pixels * @@ -447,7 +447,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_15dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_12dB_nrm ( const s_1w_1x5_matrix m); -/** @brief Normalised 2D FIR 5x5 +/* @brief Normalised 2D FIR 5x5 * * @param[in] m 5x5 matrix with pixels * @@ -465,7 +465,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_12dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_12dB_nrm ( const s_1w_5x5_matrix m); -/** @brief Approximate averaging FIR 1x5 +/* @brief Approximate averaging FIR 1x5 * * @param[in] m 1x5 matrix with pixels * @@ -479,7 +479,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir5x5m_12dB_nrm ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_box ( s_1w_1x5_matrix m); -/** @brief Approximate averaging FIR 1x9 +/* @brief Approximate averaging FIR 1x9 * * @param[in] m 1x9 matrix with pixels * @@ -493,7 +493,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x5m_box ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x9m_box ( s_1w_1x9_matrix m); -/** @brief Approximate averaging FIR 1x11 +/* @brief Approximate averaging FIR 1x11 * * @param[in] m 1x11 matrix with pixels * @@ -507,7 +507,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x9m_box ( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x11m_box ( s_1w_1x11_matrix m); -/** @brief Symmetric 7 tap filter with normalization +/* @brief Symmetric 7 tap filter with normalization * * @param[in] in 1x7 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -528,7 +528,7 @@ fir1x7m_sym_nrm(s_1w_1x7_matrix in, s_1w_1x4_matrix coeff, tvector1w out_shift); -/** @brief Symmetric 7 tap filter with normalization at input side +/* @brief Symmetric 7 tap filter with normalization at input side * * @param[in] in 1x7 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -549,7 +549,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x7m_sym_innrm_approx(s_1w_1x7_matrix in, s_1w_1x4_matrix coeff); -/** @brief Symmetric 7 tap filter with normalization at output side +/* @brief Symmetric 7 tap filter with normalization at output side * * @param[in] in 1x7 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -571,7 +571,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x7m_sym_outnrm_approx(s_1w_1x7_matrix in, s_1w_1x4_matrix coeff); -/** @brief 4 tap filter with normalization +/* @brief 4 tap filter with normalization * * @param[in] in 1x4 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -588,7 +588,7 @@ fir1x4m_nrm(s_1w_1x4_matrix in, s_1w_1x4_matrix coeff, tvector1w out_shift); -/** @brief 4 tap filter with normalization for half pixel interpolation +/* @brief 4 tap filter with normalization for half pixel interpolation * * @param[in] in 1x4 matrix with pixels * @@ -604,7 +604,7 @@ fir1x4m_nrm(s_1w_1x4_matrix in, STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x4m_bicubic_bezier_half(s_1w_1x4_matrix in); -/** @brief 4 tap filter with normalization for quarter pixel interpolation +/* @brief 4 tap filter with normalization for quarter pixel interpolation * * @param[in] in 1x4 matrix with pixels * @param[in] coeff 1x4 matrix with coefficients @@ -626,7 +626,7 @@ fir1x4m_bicubic_bezier_quarter(s_1w_1x4_matrix in, s_1w_1x4_matrix coeff); -/** @brief Symmetric 3 tap filter with normalization +/* @brief Symmetric 3 tap filter with normalization * * @param[in] in 1x3 matrix with pixels * @param[in] coeff 1x2 matrix with coefficients @@ -646,7 +646,7 @@ fir1x3m_sym_nrm(s_1w_1x3_matrix in, s_1w_1x2_matrix coeff, tvector1w out_shift); -/** @brief Symmetric 3 tap filter with normalization +/* @brief Symmetric 3 tap filter with normalization * * @param[in] in 1x3 matrix with pixels * @param[in] coeff 1x2 matrix with coefficients @@ -666,7 +666,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w fir1x3m_sym_nrm_approx(s_1w_1x3_matrix in, s_1w_1x2_matrix coeff); -/** @brief Mean of 1x3 matrix +/* @brief Mean of 1x3 matrix * * @param[in] m 1x3 matrix with pixels * @@ -678,7 +678,7 @@ fir1x3m_sym_nrm_approx(s_1w_1x3_matrix in, STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x3m( s_1w_1x3_matrix m); -/** @brief Mean of 3x3 matrix +/* @brief Mean of 3x3 matrix * * @param[in] m 3x3 matrix with pixels * @@ -690,7 +690,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x3m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean3x3m( s_1w_3x3_matrix m); -/** @brief Mean of 1x4 matrix +/* @brief Mean of 1x4 matrix * * @param[in] m 1x4 matrix with pixels * @@ -701,7 +701,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean3x3m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x4m( s_1w_1x4_matrix m); -/** @brief Mean of 4x4 matrix +/* @brief Mean of 4x4 matrix * * @param[in] m 4x4 matrix with pixels * @@ -712,7 +712,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x4m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean4x4m( s_1w_4x4_matrix m); -/** @brief Mean of 2x3 matrix +/* @brief Mean of 2x3 matrix * * @param[in] m 2x3 matrix with pixels * @@ -724,7 +724,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean4x4m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean2x3m( s_1w_2x3_matrix m); -/** @brief Mean of 1x5 matrix +/* @brief Mean of 1x5 matrix * * @param[in] m 1x5 matrix with pixels * @@ -735,7 +735,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean2x3m( */ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x5m(s_1w_1x5_matrix m); -/** @brief Mean of 1x6 matrix +/* @brief Mean of 1x6 matrix * * @param[in] m 1x6 matrix with pixels * @@ -747,7 +747,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x5m(s_1w_1x5_matrix m); STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x6m( s_1w_1x6_matrix m); -/** @brief Mean of 5x5 matrix +/* @brief Mean of 5x5 matrix * * @param[in] m 5x5 matrix with pixels * @@ -759,7 +759,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean1x6m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean5x5m( s_1w_5x5_matrix m); -/** @brief Mean of 6x6 matrix +/* @brief Mean of 6x6 matrix * * @param[in] m 6x6 matrix with pixels * @@ -771,7 +771,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean5x5m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean6x6m( s_1w_6x6_matrix m); -/** @brief Minimum of 4x4 matrix +/* @brief Minimum of 4x4 matrix * * @param[in] m 4x4 matrix with pixels * @@ -783,7 +783,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w mean6x6m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w min4x4m( s_1w_4x4_matrix m); -/** @brief Maximum of 4x4 matrix +/* @brief Maximum of 4x4 matrix * * @param[in] m 4x4 matrix with pixels * @@ -795,7 +795,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w min4x4m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w max4x4m( s_1w_4x4_matrix m); -/** @brief SAD between two 3x3 matrices +/* @brief SAD between two 3x3 matrices * * @param[in] a 3x3 matrix with pixels * @@ -813,7 +813,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad3x3m_precise( s_1w_3x3_matrix a, s_1w_3x3_matrix b); -/** @brief SAD between two 3x3 matrices +/* @brief SAD between two 3x3 matrices * * @param[in] a 3x3 matrix with pixels * @@ -833,7 +833,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad3x3m( s_1w_3x3_matrix a, s_1w_3x3_matrix b); -/** @brief SAD between two 5x5 matrices +/* @brief SAD between two 5x5 matrices * * @param[in] a 5x5 matrix with pixels * @@ -847,7 +847,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad5x5m( s_1w_5x5_matrix a, s_1w_5x5_matrix b); -/** @brief Absolute gradient between two sets of 1x5 matrices +/* @brief Absolute gradient between two sets of 1x5 matrices * * @param[in] m0 first set of 1x5 matrix with pixels * @param[in] m1 second set of 1x5 matrix with pixels @@ -860,7 +860,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w sad5x5m( STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w absgrad1x5m(s_1w_1x5_matrix m0, s_1w_1x5_matrix m1); -/** @brief Bi-linear Interpolation optimized(approximate) +/* @brief Bi-linear Interpolation optimized(approximate) * * @param[in] a input0 * @param[in] b input1 @@ -882,7 +882,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_bilinear_interpol_approx_c( tvector1w b, tscalar1w_weight c); -/** @brief Bi-linear Interpolation optimized(approximate) +/* @brief Bi-linear Interpolation optimized(approximate) * * @param[in] a input0 * @param[in] b input1 @@ -904,7 +904,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_bilinear_interpol_approx( tvector1w b, tvector1w_weight c); -/** @brief Bi-linear Interpolation +/* @brief Bi-linear Interpolation * * @param[in] a input0 * @param[in] b input1 @@ -925,7 +925,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_bilinear_interpol( tvector1w b, tscalar1w_weight c); -/** @brief Generic Block Matching Algorithm +/* @brief Generic Block Matching Algorithm * @param[in] search_window pointer to input search window of 16x16 pixels * @param[in] ref_block pointer to input reference block of 8x8 pixels, where N<=M * @param[in] output pointer to output sads @@ -954,9 +954,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H int generic_block_matching_algorithm( tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_16_1_32way +/* @brief OP_1w_asp_bma_16_1_32way #else -/** @brief OP_1w_asp_bma_16_1_32way_nomask +/* @brief OP_1w_asp_bma_16_1_32way_nomask #endif * * @param[in] search_area input search window of 16x16 pixels @@ -984,9 +984,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_16_1 OP_1w_asp_bma_16_1_32way_nomask( tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_16_2_32way +/* @brief OP_1w_asp_bma_16_2_32way #else -/** @brief OP_1w_asp_bma_16_2_32way_nomask +/* @brief OP_1w_asp_bma_16_2_32way_nomask #endif * * @param[in] search_area input search window of 16x16 pixels @@ -1011,9 +1011,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_16_2 OP_1w_asp_bma_16_2_32way_nomask( ref_block_8x8 input_block, tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_14_1_32way +/* @brief OP_1w_asp_bma_14_1_32way #else -/** @brief OP_1w_asp_bma_14_1_32way_nomask +/* @brief OP_1w_asp_bma_14_1_32way_nomask #endif * * @param[in] search_area input search block of 16x16 pixels with search window of 14x14 pixels @@ -1041,9 +1041,9 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_14_1 OP_1w_asp_bma_14_1_32way_nomask( tscalar1w_4bit_bma_shift shift); #ifndef ISP2401 -/** @brief OP_1w_asp_bma_14_2_32way +/* @brief OP_1w_asp_bma_14_2_32way #else -/** @brief OP_1w_asp_bma_14_2_32way_nomask +/* @brief OP_1w_asp_bma_14_2_32way_nomask #endif * * @param[in] search_area input search block of 16x16 pixels with search window of 14x14 pixels @@ -1069,7 +1069,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bma_output_14_2 OP_1w_asp_bma_14_2_32way_nomask( tscalar1w_4bit_bma_shift shift); #ifdef ISP2401 -/** @brief multiplex addition and passing +/* @brief multiplex addition and passing * * @param[in] _a first pixel * @param[in] _b second pixel @@ -1087,7 +1087,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H tvector1w OP_1w_cond_add( #endif #ifdef HAS_bfa_unit -/** @brief OP_1w_single_bfa_7x7 +/* @brief OP_1w_single_bfa_7x7 * * @param[in] weights - spatial and range weight lut * @param[in] threshold - threshold plane, for range weight scaling @@ -1115,7 +1115,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bfa_7x7_output OP_1w_single_bfa_7x7( tvector1w central_pix, s_1w_7x7_matrix src_plane); -/** @brief OP_1w_joint_bfa_7x7 +/* @brief OP_1w_joint_bfa_7x7 * * @param[in] weights - spatial and range weight lut * @param[in] threshold0 - 1st threshold plane, for range weight scaling @@ -1149,7 +1149,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H bfa_7x7_output OP_1w_joint_bfa_7x7( tvector1w central_pix1, s_1w_7x7_matrix src1_plane); -/** @brief bbb_bfa_gen_spatial_weight_lut +/* @brief bbb_bfa_gen_spatial_weight_lut * * @param[in] in - 7x7 matrix of spatial weights * @param[in] out - generated LUT @@ -1163,7 +1163,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H void bbb_bfa_gen_spatial_weight_lut( s_1w_7x7_matrix in, tvector1w out[BFA_MAX_KWAY]); -/** @brief bbb_bfa_gen_range_weight_lut +/* @brief bbb_bfa_gen_range_weight_lut * * @param[in] in - input range weight, * @param[in] out - generated LUT @@ -1184,7 +1184,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H void bbb_bfa_gen_range_weight_lut( #endif #ifdef ISP2401 -/** @brief OP_1w_imax32 +/* @brief OP_1w_imax32 * * @param[in] src - structure that holds an array of 32 elements. * @@ -1195,7 +1195,7 @@ STORAGE_CLASS_REF_VECTOR_FUNC_H void bbb_bfa_gen_range_weight_lut( STORAGE_CLASS_REF_VECTOR_FUNC_H int OP_1w_imax32( imax32_ref_in_vector src); -/** @brief OP_1w_imaxidx32 +/* @brief OP_1w_imaxidx32 * * @param[in] src - structure that holds a vector of elements. * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h index e85e5c889c15..6436dae0007e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h @@ -168,7 +168,7 @@ static inline unsigned int round_half_down_mul(unsigned int a, unsigned int b) } #endif -/** @brief Next Power of Two +/* @brief Next Power of Two * * @param[in] unsigned number * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h index d80437c58bde..f4d9674cdab6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h @@ -23,7 +23,7 @@ */ -/** @brief Copy from src_buf to dest_buf. +/* @brief Copy from src_buf to dest_buf. * * @param[out] dest_buf. Destination buffer to copy to * @param[in] dest_size. The size of the destination buffer in bytes @@ -53,7 +53,7 @@ static inline int memcpy_s( return 0; } -/** @brief Get the length of the string, excluding the null terminator +/* @brief Get the length of the string, excluding the null terminator * * @param[in] src_str. The source string * @param[in] max_len. Look only for max_len bytes in the string @@ -78,7 +78,7 @@ static size_t strnlen_s( return ix; } -/** @brief Copy string from src_str to dest_str +/* @brief Copy string from src_str to dest_str * * @param[out] dest_str. Destination buffer to copy to * @param[in] dest_size. The size of the destination buffer in bytes @@ -120,7 +120,7 @@ static inline int strncpy_s( return 0; } -/** @brief Copy string from src_str to dest_str +/* @brief Copy string from src_str to dest_str * * @param[out] dest_str. Destination buffer to copy to * @param[in] dest_size. The size of the destination buffer in bytes diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c index 9aa8c168a803..2cf1d58941bf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_shared/host/tag.c @@ -17,7 +17,7 @@ #include <assert_support.h> #include "tag_local.h" -/** +/* * @brief Creates the tag description from the given parameters. * @param[in] num_captures * @param[in] skip @@ -39,7 +39,7 @@ sh_css_create_tag_descr(int num_captures, tag_descr->exp_id = exp_id; } -/** +/* * @brief Encodes the members of tag description into a 32-bit value. * @param[in] tag Pointer to the tag description * @return (unsigned int) Encoded 32-bit tag-info diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h index 2458b3767c90..e44df6916d90 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css.h @@ -16,7 +16,7 @@ #ifndef _IA_CSS_H_ #define _IA_CSS_H_ -/** @file +/* @file * This file is the starting point of the CSS-API. It includes all CSS-API * header files. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h index a80a7dbaf712..080198796ad0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_3a.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_3A_H #define __IA_CSS_3A_H -/** @file +/* @file * This file contains types used for 3A statistics */ @@ -31,7 +31,7 @@ enum ia_css_3a_tables { IA_CSS_NUM_3A_TABLES }; -/** Structure that holds 3A statistics in the ISP internal +/* Structure that holds 3A statistics in the ISP internal * format. Use ia_css_get_3a_statistics() to translate * this to the format used on the host (3A library). * */ @@ -48,13 +48,13 @@ struct ia_css_isp_3a_statistics { struct { ia_css_ptr rgby_tbl; } data_hmem; - uint32_t exp_id; /**< exposure id, to match statistics to a frame, + uint32_t exp_id; /** exposure id, to match statistics to a frame, see ia_css_event_public.h for more detail. */ - uint32_t isp_config_id;/**< Unique ID to track which config was actually applied to a particular frame */ - ia_css_ptr data_ptr; /**< pointer to base of all data */ - uint32_t size; /**< total size of all data */ + uint32_t isp_config_id;/** Unique ID to track which config was actually applied to a particular frame */ + ia_css_ptr data_ptr; /** pointer to base of all data */ + uint32_t size; /** total size of all data */ uint32_t dmem_size; - uint32_t vmem_size; /**< both lo and hi have this size */ + uint32_t vmem_size; /** both lo and hi have this size */ uint32_t hmem_size; }; #define SIZE_OF_DMEM_STRUCT \ @@ -77,7 +77,7 @@ struct ia_css_isp_3a_statistics { SIZE_OF_IA_CSS_PTR + \ 4 * sizeof(uint32_t)) -/** Map with host-side pointers to ISP-format statistics. +/* Map with host-side pointers to ISP-format statistics. * These pointers can either be copies of ISP data or memory mapped * ISP pointers. * All of the data behind these pointers is allocated contiguously, the @@ -85,17 +85,17 @@ struct ia_css_isp_3a_statistics { * point into this one block of data. */ struct ia_css_isp_3a_statistics_map { - void *data_ptr; /**< Pointer to start of memory */ + void *data_ptr; /** Pointer to start of memory */ struct ia_css_3a_output *dmem_stats; uint16_t *vmem_stats_hi; uint16_t *vmem_stats_lo; struct ia_css_bh_table *hmem_stats; - uint32_t size; /**< total size in bytes of data_ptr */ - uint32_t data_allocated; /**< indicate whether data_ptr + uint32_t size; /** total size in bytes of data_ptr */ + uint32_t data_allocated; /** indicate whether data_ptr was allocated or not. */ }; -/** @brief Copy and translate 3A statistics from an ISP buffer to a host buffer +/* @brief Copy and translate 3A statistics from an ISP buffer to a host buffer * @param[out] host_stats Host buffer. * @param[in] isp_stats ISP buffer. * @return error value if temporary memory cannot be allocated @@ -109,7 +109,7 @@ enum ia_css_err ia_css_get_3a_statistics(struct ia_css_3a_statistics *host_stats, const struct ia_css_isp_3a_statistics *isp_stats); -/** @brief Translate 3A statistics from ISP format to host format. +/* @brief Translate 3A statistics from ISP format to host format. * @param[out] host_stats host-format statistics * @param[in] isp_stats ISP-format statistics * @return None @@ -125,35 +125,35 @@ ia_css_translate_3a_statistics( /* Convenience functions for alloc/free of certain datatypes */ -/** @brief Allocate memory for the 3a statistics on the ISP +/* @brief Allocate memory for the 3a statistics on the ISP * @param[in] grid The grid. * @return Pointer to the allocated 3a statistics buffer on the ISP */ struct ia_css_isp_3a_statistics * ia_css_isp_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid); -/** @brief Free the 3a statistics memory on the isp +/* @brief Free the 3a statistics memory on the isp * @param[in] me Pointer to the 3a statistics buffer on the ISP. * @return None */ void ia_css_isp_3a_statistics_free(struct ia_css_isp_3a_statistics *me); -/** @brief Allocate memory for the 3a statistics on the host +/* @brief Allocate memory for the 3a statistics on the host * @param[in] grid The grid. * @return Pointer to the allocated 3a statistics buffer on the host */ struct ia_css_3a_statistics * ia_css_3a_statistics_allocate(const struct ia_css_3a_grid_info *grid); -/** @brief Free the 3a statistics memory on the host +/* @brief Free the 3a statistics memory on the host * @param[in] me Pointer to the 3a statistics buffer on the host. * @return None */ void ia_css_3a_statistics_free(struct ia_css_3a_statistics *me); -/** @brief Allocate a 3a statistics map structure +/* @brief Allocate a 3a statistics map structure * @param[in] isp_stats pointer to ISP 3a statistis struct * @param[in] data_ptr host-side pointer to ISP 3a statistics. * @return Pointer to the allocated 3a statistics map @@ -174,7 +174,7 @@ ia_css_isp_3a_statistics_map_allocate( const struct ia_css_isp_3a_statistics *isp_stats, void *data_ptr); -/** @brief Free the 3a statistics map +/* @brief Free the 3a statistics map * @param[in] me Pointer to the 3a statistics map * @return None * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h index a2a1873aca83..138bc3bb4627 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_acc_types.h @@ -15,7 +15,7 @@ #ifndef _IA_CSS_ACC_TYPES_H #define _IA_CSS_ACC_TYPES_H -/** @file +/* @file * This file contains types used for acceleration */ @@ -40,16 +40,16 @@ * in the kernel and HAL. */ -/** Type of acceleration. +/* Type of acceleration. */ enum ia_css_acc_type { - IA_CSS_ACC_NONE, /**< Normal binary */ - IA_CSS_ACC_OUTPUT, /**< Accelerator stage on output frame */ - IA_CSS_ACC_VIEWFINDER, /**< Accelerator stage on viewfinder frame */ - IA_CSS_ACC_STANDALONE, /**< Stand-alone acceleration */ + IA_CSS_ACC_NONE, /** Normal binary */ + IA_CSS_ACC_OUTPUT, /** Accelerator stage on output frame */ + IA_CSS_ACC_VIEWFINDER, /** Accelerator stage on viewfinder frame */ + IA_CSS_ACC_STANDALONE, /** Stand-alone acceleration */ }; -/** Cells types +/* Cells types */ enum ia_css_cell_type { IA_CSS_SP0 = 0, @@ -58,45 +58,45 @@ enum ia_css_cell_type { MAX_NUM_OF_CELLS }; -/** Firmware types. +/* Firmware types. */ enum ia_css_fw_type { - ia_css_sp_firmware, /**< Firmware for the SP */ - ia_css_isp_firmware, /**< Firmware for the ISP */ - ia_css_bootloader_firmware, /**< Firmware for the BootLoader */ - ia_css_acc_firmware /**< Firmware for accelrations */ + ia_css_sp_firmware, /** Firmware for the SP */ + ia_css_isp_firmware, /** Firmware for the ISP */ + ia_css_bootloader_firmware, /** Firmware for the BootLoader */ + ia_css_acc_firmware /** Firmware for accelrations */ }; struct ia_css_blob_descr; -/** Blob descriptor. +/* Blob descriptor. * This structure describes an SP or ISP blob. * It describes the test, data and bss sections as well as position in a * firmware file. * For convenience, it contains dynamic data after loading. */ struct ia_css_blob_info { - /**< Static blob data */ - uint32_t offset; /**< Blob offset in fw file */ - struct ia_css_isp_param_memory_offsets memory_offsets; /**< offset wrt hdr in bytes */ - uint32_t prog_name_offset; /**< offset wrt hdr in bytes */ - uint32_t size; /**< Size of blob */ - uint32_t padding_size; /**< total cummulative of bytes added due to section alignment */ - uint32_t icache_source; /**< Position of icache in blob */ - uint32_t icache_size; /**< Size of icache section */ - uint32_t icache_padding;/**< bytes added due to icache section alignment */ - uint32_t text_source; /**< Position of text in blob */ - uint32_t text_size; /**< Size of text section */ - uint32_t text_padding; /**< bytes added due to text section alignment */ - uint32_t data_source; /**< Position of data in blob */ - uint32_t data_target; /**< Start of data in SP dmem */ - uint32_t data_size; /**< Size of text section */ - uint32_t data_padding; /**< bytes added due to data section alignment */ - uint32_t bss_target; /**< Start position of bss in SP dmem */ - uint32_t bss_size; /**< Size of bss section */ - /**< Dynamic data filled by loader */ - CSS_ALIGN(const void *code, 8); /**< Code section absolute pointer within fw, code = icache + text */ - CSS_ALIGN(const void *data, 8); /**< Data section absolute pointer within fw, data = data + bss */ + /** Static blob data */ + uint32_t offset; /** Blob offset in fw file */ + struct ia_css_isp_param_memory_offsets memory_offsets; /** offset wrt hdr in bytes */ + uint32_t prog_name_offset; /** offset wrt hdr in bytes */ + uint32_t size; /** Size of blob */ + uint32_t padding_size; /** total cummulative of bytes added due to section alignment */ + uint32_t icache_source; /** Position of icache in blob */ + uint32_t icache_size; /** Size of icache section */ + uint32_t icache_padding;/** bytes added due to icache section alignment */ + uint32_t text_source; /** Position of text in blob */ + uint32_t text_size; /** Size of text section */ + uint32_t text_padding; /** bytes added due to text section alignment */ + uint32_t data_source; /** Position of data in blob */ + uint32_t data_target; /** Start of data in SP dmem */ + uint32_t data_size; /** Size of text section */ + uint32_t data_padding; /** bytes added due to data section alignment */ + uint32_t bss_target; /** Start position of bss in SP dmem */ + uint32_t bss_size; /** Size of bss section */ + /** Dynamic data filled by loader */ + CSS_ALIGN(const void *code, 8); /** Code section absolute pointer within fw, code = icache + text */ + CSS_ALIGN(const void *data, 8); /** Data section absolute pointer within fw, data = data + bss */ }; struct ia_css_binary_input_info { @@ -140,9 +140,9 @@ struct ia_css_binary_s3a_info { uint32_t fixed_s3a_deci_log; }; -/** DPC related binary info */ +/* DPC related binary info */ struct ia_css_binary_dpc_info { - uint32_t bnr_lite; /**< bnr lite enable flag */ + uint32_t bnr_lite; /** bnr lite enable flag */ }; struct ia_css_binary_iterator_info { @@ -193,7 +193,7 @@ struct ia_css_binary_block_info { uint32_t output_block_height; }; -/** Structure describing an ISP binary. +/* Structure describing an ISP binary. * It describes the capabilities of a binary, like the maximum resolution, * support features, dma channels, uds features, etc. * This part is to be used by the SP. @@ -210,7 +210,7 @@ struct ia_css_binary_info { struct ia_css_binary_dvs_info dvs; struct ia_css_binary_vf_dec_info vf_dec; struct ia_css_binary_s3a_info s3a; - struct ia_css_binary_dpc_info dpc_bnr; /**< DPC related binary info */ + struct ia_css_binary_dpc_info dpc_bnr; /** DPC related binary info */ struct ia_css_binary_iterator_info iterator; struct ia_css_binary_address_info addresses; struct ia_css_binary_uds_info uds; @@ -269,7 +269,7 @@ struct ia_css_binary_info { } dma; }; -/** Structure describing an ISP binary. +/* Structure describing an ISP binary. * It describes the capabilities of a binary, like the maximum resolution, * support features, dma channels, uds features, etc. */ @@ -281,8 +281,8 @@ struct ia_css_binary_xinfo { enum ia_css_acc_type type; CSS_ALIGN(int32_t num_output_formats, 8); enum ia_css_frame_format output_formats[IA_CSS_FRAME_FORMAT_NUM]; - CSS_ALIGN(int32_t num_vf_formats, 8); /**< number of supported vf formats */ - enum ia_css_frame_format vf_formats[IA_CSS_FRAME_FORMAT_NUM]; /**< types of supported vf formats */ + CSS_ALIGN(int32_t num_vf_formats, 8); /** number of supported vf formats */ + enum ia_css_frame_format vf_formats[IA_CSS_FRAME_FORMAT_NUM]; /** types of supported vf formats */ uint8_t num_output_pins; ia_css_ptr xmem_addr; CSS_ALIGN(const struct ia_css_blob_descr *blob, 8); @@ -291,55 +291,55 @@ struct ia_css_binary_xinfo { CSS_ALIGN(struct ia_css_binary_xinfo *next, 8); }; -/** Structure describing the Bootloader (an ISP binary). +/* Structure describing the Bootloader (an ISP binary). * It contains several address, either in ddr, isp_dmem or * the entry function in icache. */ struct ia_css_bl_info { - uint32_t num_dma_cmds; /**< Number of cmds sent by CSS */ - uint32_t dma_cmd_list; /**< Dma command list sent by CSS */ - uint32_t sw_state; /**< Polled from css */ + uint32_t num_dma_cmds; /** Number of cmds sent by CSS */ + uint32_t dma_cmd_list; /** Dma command list sent by CSS */ + uint32_t sw_state; /** Polled from css */ /* Entry functions */ - uint32_t bl_entry; /**< The SP entry function */ + uint32_t bl_entry; /** The SP entry function */ }; -/** Structure describing the SP binary. +/* Structure describing the SP binary. * It contains several address, either in ddr, sp_dmem or * the entry function in pmem. */ struct ia_css_sp_info { - uint32_t init_dmem_data; /**< data sect config, stored to dmem */ - uint32_t per_frame_data; /**< Per frame data, stored to dmem */ - uint32_t group; /**< Per pipeline data, loaded by dma */ - uint32_t output; /**< SP output data, loaded by dmem */ - uint32_t host_sp_queue; /**< Host <-> SP queues */ - uint32_t host_sp_com;/**< Host <-> SP commands */ - uint32_t isp_started; /**< Polled from sensor thread, csim only */ - uint32_t sw_state; /**< Polled from css */ - uint32_t host_sp_queues_initialized; /**< Polled from the SP */ - uint32_t sleep_mode; /**< different mode to halt SP */ - uint32_t invalidate_tlb; /**< inform SP to invalidate mmu TLB */ + uint32_t init_dmem_data; /** data sect config, stored to dmem */ + uint32_t per_frame_data; /** Per frame data, stored to dmem */ + uint32_t group; /** Per pipeline data, loaded by dma */ + uint32_t output; /** SP output data, loaded by dmem */ + uint32_t host_sp_queue; /** Host <-> SP queues */ + uint32_t host_sp_com;/** Host <-> SP commands */ + uint32_t isp_started; /** Polled from sensor thread, csim only */ + uint32_t sw_state; /** Polled from css */ + uint32_t host_sp_queues_initialized; /** Polled from the SP */ + uint32_t sleep_mode; /** different mode to halt SP */ + uint32_t invalidate_tlb; /** inform SP to invalidate mmu TLB */ #ifndef ISP2401 - uint32_t stop_copy_preview; /**< suspend copy and preview pipe when capture */ + uint32_t stop_copy_preview; /** suspend copy and preview pipe when capture */ #endif - uint32_t debug_buffer_ddr_address; /**< inform SP the address + uint32_t debug_buffer_ddr_address; /** inform SP the address of DDR debug queue */ - uint32_t perf_counter_input_system_error; /**< input system perf + uint32_t perf_counter_input_system_error; /** input system perf counter array */ #ifdef HAS_WATCHDOG_SP_THREAD_DEBUG - uint32_t debug_wait; /**< thread/pipe post mortem debug */ - uint32_t debug_stage; /**< thread/pipe post mortem debug */ - uint32_t debug_stripe; /**< thread/pipe post mortem debug */ + uint32_t debug_wait; /** thread/pipe post mortem debug */ + uint32_t debug_stage; /** thread/pipe post mortem debug */ + uint32_t debug_stripe; /** thread/pipe post mortem debug */ #endif - uint32_t threads_stack; /**< sp thread's stack pointers */ - uint32_t threads_stack_size; /**< sp thread's stack sizes */ - uint32_t curr_binary_id; /**< current binary id */ - uint32_t raw_copy_line_count; /**< raw copy line counter */ - uint32_t ddr_parameter_address; /**< acc param ddrptr, sp dmem */ - uint32_t ddr_parameter_size; /**< acc param size, sp dmem */ + uint32_t threads_stack; /** sp thread's stack pointers */ + uint32_t threads_stack_size; /** sp thread's stack sizes */ + uint32_t curr_binary_id; /** current binary id */ + uint32_t raw_copy_line_count; /** raw copy line counter */ + uint32_t ddr_parameter_address; /** acc param ddrptr, sp dmem */ + uint32_t ddr_parameter_size; /** acc param size, sp dmem */ /* Entry functions */ - uint32_t sp_entry; /**< The SP entry function */ - uint32_t tagger_frames_addr; /**< Base address of tagger state */ + uint32_t sp_entry; /** The SP entry function */ + uint32_t tagger_frames_addr; /** Base address of tagger state */ }; /* The following #if is there because this header file is also included @@ -348,37 +348,37 @@ struct ia_css_sp_info { More permanent solution will be to refactor this include. */ #if !defined(__ISP) -/** Accelerator firmware information. +/* Accelerator firmware information. */ struct ia_css_acc_info { - uint32_t per_frame_data; /**< Dummy for now */ + uint32_t per_frame_data; /** Dummy for now */ }; -/** Firmware information. +/* Firmware information. */ union ia_css_fw_union { - struct ia_css_binary_xinfo isp; /**< ISP info */ - struct ia_css_sp_info sp; /**< SP info */ - struct ia_css_bl_info bl; /**< Bootloader info */ - struct ia_css_acc_info acc; /**< Accelerator info */ + struct ia_css_binary_xinfo isp; /** ISP info */ + struct ia_css_sp_info sp; /** SP info */ + struct ia_css_bl_info bl; /** Bootloader info */ + struct ia_css_acc_info acc; /** Accelerator info */ }; -/** Firmware information. +/* Firmware information. */ struct ia_css_fw_info { - size_t header_size; /**< size of fw header */ + size_t header_size; /** size of fw header */ CSS_ALIGN(uint32_t type, 8); - union ia_css_fw_union info; /**< Binary info */ - struct ia_css_blob_info blob; /**< Blob info */ + union ia_css_fw_union info; /** Binary info */ + struct ia_css_blob_info blob; /** Blob info */ /* Dynamic part */ struct ia_css_fw_info *next; - CSS_ALIGN(uint32_t loaded, 8); /**< Firmware has been loaded */ - CSS_ALIGN(const uint8_t *isp_code, 8); /**< ISP pointer to code */ - /**< Firmware handle between user space and kernel */ + CSS_ALIGN(uint32_t loaded, 8); /** Firmware has been loaded */ + CSS_ALIGN(const uint8_t *isp_code, 8); /** ISP pointer to code */ + /** Firmware handle between user space and kernel */ CSS_ALIGN(uint32_t handle, 8); - /**< Sections to copy from/to ISP */ + /** Sections to copy from/to ISP */ struct ia_css_isp_param_css_segments mem_initializers; - /**< Initializer for local ISP memories */ + /** Initializer for local ISP memories */ }; struct ia_css_blob_descr { @@ -390,39 +390,39 @@ struct ia_css_blob_descr { struct ia_css_acc_fw; -/** Structure describing the SP binary of a stand-alone accelerator. +/* Structure describing the SP binary of a stand-alone accelerator. */ struct ia_css_acc_sp { - void (*init)(struct ia_css_acc_fw *); /**< init for crun */ - uint32_t sp_prog_name_offset; /**< program name offset wrt hdr in bytes */ - uint32_t sp_blob_offset; /**< blob offset wrt hdr in bytes */ - void *entry; /**< Address of sp entry point */ - uint32_t *css_abort; /**< SP dmem abort flag */ - void *isp_code; /**< SP dmem address holding xmem + void (*init)(struct ia_css_acc_fw *); /** init for crun */ + uint32_t sp_prog_name_offset; /** program name offset wrt hdr in bytes */ + uint32_t sp_blob_offset; /** blob offset wrt hdr in bytes */ + void *entry; /** Address of sp entry point */ + uint32_t *css_abort; /** SP dmem abort flag */ + void *isp_code; /** SP dmem address holding xmem address of isp code */ - struct ia_css_fw_info fw; /**< SP fw descriptor */ - const uint8_t *code; /**< ISP pointer of allocated SP code */ + struct ia_css_fw_info fw; /** SP fw descriptor */ + const uint8_t *code; /** ISP pointer of allocated SP code */ }; -/** Acceleration firmware descriptor. +/* Acceleration firmware descriptor. * This descriptor descibes either SP code (stand-alone), or * ISP code (a separate pipeline stage). */ struct ia_css_acc_fw_hdr { - enum ia_css_acc_type type; /**< Type of accelerator */ - uint32_t isp_prog_name_offset; /**< program name offset wrt + enum ia_css_acc_type type; /** Type of accelerator */ + uint32_t isp_prog_name_offset; /** program name offset wrt header in bytes */ - uint32_t isp_blob_offset; /**< blob offset wrt header + uint32_t isp_blob_offset; /** blob offset wrt header in bytes */ - uint32_t isp_size; /**< Size of isp blob */ - const uint8_t *isp_code; /**< ISP pointer to code */ - struct ia_css_acc_sp sp; /**< Standalone sp code */ - /**< Firmware handle between user space and kernel */ + uint32_t isp_size; /** Size of isp blob */ + const uint8_t *isp_code; /** ISP pointer to code */ + struct ia_css_acc_sp sp; /** Standalone sp code */ + /** Firmware handle between user space and kernel */ uint32_t handle; - struct ia_css_data parameters; /**< Current SP parameters */ + struct ia_css_data parameters; /** Current SP parameters */ }; -/** Firmware structure. +/* Firmware structure. * This contains the header and actual blobs. * For standalone, it contains SP and ISP blob. * For a pipeline stage accelerator, it contains ISP code only. @@ -430,7 +430,7 @@ struct ia_css_acc_fw_hdr { * header and computed using the access macros below. */ struct ia_css_acc_fw { - struct ia_css_acc_fw_hdr header; /**< firmware header */ + struct ia_css_acc_fw_hdr header; /** firmware header */ /* int8_t isp_progname[]; **< ISP program name int8_t sp_progname[]; **< SP program name, stand-alone only diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h index b2ecf3618c15..a0058eac7d5a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_buffer.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_BUFFER_H #define __IA_CSS_BUFFER_H -/** @file +/* @file * This file contains datastructures and types for buffers used in CSS */ @@ -23,7 +23,7 @@ #include "ia_css_types.h" #include "ia_css_timer.h" -/** Enumeration of buffer types. Buffers can be queued and de-queued +/* Enumeration of buffer types. Buffers can be queued and de-queued * to hand them over between IA and ISP. */ enum ia_css_buffer_type { @@ -48,28 +48,28 @@ enum ia_css_buffer_type { /* Driver API is not SP/ISP visible, 64 bit types not supported on hivecc */ #if !defined(__ISP) -/** Buffer structure. This is a container structure that enables content +/* Buffer structure. This is a container structure that enables content * independent buffer queues and access functions. */ struct ia_css_buffer { - enum ia_css_buffer_type type; /**< Buffer type. */ + enum ia_css_buffer_type type; /** Buffer type. */ unsigned int exp_id; - /**< exposure id for this buffer; 0 = not available + /** exposure id for this buffer; 0 = not available see ia_css_event_public.h for more detail. */ union { - struct ia_css_isp_3a_statistics *stats_3a; /**< 3A statistics & optionally RGBY statistics. */ - struct ia_css_isp_dvs_statistics *stats_dvs; /**< DVS statistics. */ - struct ia_css_isp_skc_dvs_statistics *stats_skc_dvs; /**< SKC DVS statistics. */ - struct ia_css_frame *frame; /**< Frame buffer. */ - struct ia_css_acc_param *custom_data; /**< Custom buffer. */ - struct ia_css_metadata *metadata; /**< Sensor metadata. */ - } data; /**< Buffer data pointer. */ - uint64_t driver_cookie; /**< cookie for the driver */ - struct ia_css_time_meas timing_data; /**< timing data (readings from the timer) */ - struct ia_css_clock_tick isys_eof_clock_tick; /**< ISYS's end of frame timer tick*/ + struct ia_css_isp_3a_statistics *stats_3a; /** 3A statistics & optionally RGBY statistics. */ + struct ia_css_isp_dvs_statistics *stats_dvs; /** DVS statistics. */ + struct ia_css_isp_skc_dvs_statistics *stats_skc_dvs; /** SKC DVS statistics. */ + struct ia_css_frame *frame; /** Frame buffer. */ + struct ia_css_acc_param *custom_data; /** Custom buffer. */ + struct ia_css_metadata *metadata; /** Sensor metadata. */ + } data; /** Buffer data pointer. */ + uint64_t driver_cookie; /** cookie for the driver */ + struct ia_css_time_meas timing_data; /** timing data (readings from the timer) */ + struct ia_css_clock_tick isys_eof_clock_tick; /** ISYS's end of frame timer tick*/ }; -/** @brief Dequeue param buffers from sp2host_queue +/* @brief Dequeue param buffers from sp2host_queue * * @return None * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h index a15d3e368341..021a313fab85 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_control.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_CONTROL_H #define __IA_CSS_CONTROL_H -/** @file +/* @file * This file contains functionality for starting and controlling CSS */ @@ -24,7 +24,7 @@ #include <ia_css_firmware.h> #include <ia_css_irq.h> -/** @brief Initialize the CSS API. +/* @brief Initialize the CSS API. * @param[in] env Environment, provides functions to access the * environment in which the CSS code runs. This is * used for host side memory access and message @@ -51,7 +51,7 @@ enum ia_css_err ia_css_init( uint32_t l1_base, enum ia_css_irq_type irq_type); -/** @brief Un-initialize the CSS API. +/* @brief Un-initialize the CSS API. * @return None * * This function deallocates all memory that has been allocated by the CSS API @@ -66,7 +66,7 @@ enum ia_css_err ia_css_init( void ia_css_uninit(void); -/** @brief Suspend CSS API for power down +/* @brief Suspend CSS API for power down * @return success or faulure code * * suspend shuts down the system by: @@ -80,7 +80,7 @@ ia_css_uninit(void); enum ia_css_err ia_css_suspend(void); -/** @brief Resume CSS API from power down +/* @brief Resume CSS API from power down * @return success or failure code * * After a power cycle, this function will bring the CSS API back into @@ -91,7 +91,7 @@ ia_css_suspend(void); enum ia_css_err ia_css_resume(void); -/** @brief Enable use of a separate queue for ISYS events. +/* @brief Enable use of a separate queue for ISYS events. * * @param[in] enable: enable or disable use of separate ISYS event queues. * @return error if called when SP is running. @@ -105,7 +105,7 @@ ia_css_resume(void); enum ia_css_err ia_css_enable_isys_event_queue(bool enable); -/** @brief Test whether the ISP has started. +/* @brief Test whether the ISP has started. * * @return Boolean flag true if the ISP has started or false otherwise. * @@ -114,7 +114,7 @@ ia_css_enable_isys_event_queue(bool enable); bool ia_css_isp_has_started(void); -/** @brief Test whether the SP has initialized. +/* @brief Test whether the SP has initialized. * * @return Boolean flag true if the SP has initialized or false otherwise. * @@ -123,7 +123,7 @@ ia_css_isp_has_started(void); bool ia_css_sp_has_initialized(void); -/** @brief Test whether the SP has terminated. +/* @brief Test whether the SP has terminated. * * @return Boolean flag true if the SP has terminated or false otherwise. * @@ -132,7 +132,7 @@ ia_css_sp_has_initialized(void); bool ia_css_sp_has_terminated(void); -/** @brief start SP hardware +/* @brief start SP hardware * * @return IA_CSS_SUCCESS or error code upon error. * @@ -144,7 +144,7 @@ enum ia_css_err ia_css_start_sp(void); -/** @brief stop SP hardware +/* @brief stop SP hardware * * @return IA_CSS_SUCCESS or error code upon error. * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h index 59459f7a9876..84a960b7abbc 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_device_access.h @@ -15,7 +15,7 @@ #ifndef _IA_CSS_DEVICE_ACCESS_H #define _IA_CSS_DEVICE_ACCESS_H -/** @file +/* @file * File containing internal functions for the CSS-API to access the CSS device. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h index 147bf81959d3..1f01534964e3 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_dvs.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_DVS_H #define __IA_CSS_DVS_H -/** @file +/* @file * This file contains types for DVS statistics */ @@ -31,7 +31,7 @@ enum dvs_statistics_type { }; -/** Structure that holds DVS statistics in the ISP internal +/* Structure that holds DVS statistics in the ISP internal * format. Use ia_css_get_dvs_statistics() to translate * this to the format used on the host (DVS engine). * */ @@ -40,12 +40,12 @@ struct ia_css_isp_dvs_statistics { ia_css_ptr ver_proj; uint32_t hor_size; uint32_t ver_size; - uint32_t exp_id; /**< see ia_css_event_public.h for more detail */ + uint32_t exp_id; /** see ia_css_event_public.h for more detail */ ia_css_ptr data_ptr; /* base pointer containing all memory */ uint32_t size; /* size of allocated memory in data_ptr */ }; -/** Structure that holds SKC DVS statistics in the ISP internal +/* Structure that holds SKC DVS statistics in the ISP internal * format. Use ia_css_dvs_statistics_get() to translate this to * the format used on the host. * */ @@ -82,7 +82,7 @@ union ia_css_dvs_statistics_host { struct ia_css_skc_dvs_statistics *p_skc_dvs_statistics_host; }; -/** @brief Copy DVS statistics from an ISP buffer to a host buffer. +/* @brief Copy DVS statistics from an ISP buffer to a host buffer. * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return error value if temporary memory cannot be allocated @@ -100,7 +100,7 @@ enum ia_css_err ia_css_get_dvs_statistics(struct ia_css_dvs_statistics *host_stats, const struct ia_css_isp_dvs_statistics *isp_stats); -/** @brief Translate DVS statistics from ISP format to host format +/* @brief Translate DVS statistics from ISP format to host format * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return None @@ -116,7 +116,7 @@ ia_css_translate_dvs_statistics( struct ia_css_dvs_statistics *host_stats, const struct ia_css_isp_dvs_statistics_map *isp_stats); -/** @brief Copy DVS 2.0 statistics from an ISP buffer to a host buffer. +/* @brief Copy DVS 2.0 statistics from an ISP buffer to a host buffer. * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return error value if temporary memory cannot be allocated @@ -134,7 +134,7 @@ enum ia_css_err ia_css_get_dvs2_statistics(struct ia_css_dvs2_statistics *host_stats, const struct ia_css_isp_dvs_statistics *isp_stats); -/** @brief Translate DVS2 statistics from ISP format to host format +/* @brief Translate DVS2 statistics from ISP format to host format * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer * @return None @@ -150,7 +150,7 @@ ia_css_translate_dvs2_statistics( struct ia_css_dvs2_statistics *host_stats, const struct ia_css_isp_dvs_statistics_map *isp_stats); -/** @brief Copy DVS statistics from an ISP buffer to a host buffer. +/* @brief Copy DVS statistics from an ISP buffer to a host buffer. * @param[in] type - DVS statistics type * @param[in] host_stats Host buffer * @param[in] isp_stats ISP buffer @@ -161,105 +161,105 @@ ia_css_dvs_statistics_get(enum dvs_statistics_type type, union ia_css_dvs_statistics_host *host_stats, const union ia_css_dvs_statistics_isp *isp_stats); -/** @brief Allocate the DVS statistics memory on the ISP +/* @brief Allocate the DVS statistics memory on the ISP * @param[in] grid The grid. * @return Pointer to the allocated DVS statistics buffer on the ISP */ struct ia_css_isp_dvs_statistics * ia_css_isp_dvs_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS statistics memory on the ISP +/* @brief Free the DVS statistics memory on the ISP * @param[in] me Pointer to the DVS statistics buffer on the ISP. * @return None */ void ia_css_isp_dvs_statistics_free(struct ia_css_isp_dvs_statistics *me); -/** @brief Allocate the DVS 2.0 statistics memory +/* @brief Allocate the DVS 2.0 statistics memory * @param[in] grid The grid. * @return Pointer to the allocated DVS statistics buffer on the ISP */ struct ia_css_isp_dvs_statistics * ia_css_isp_dvs2_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS 2.0 statistics memory +/* @brief Free the DVS 2.0 statistics memory * @param[in] me Pointer to the DVS statistics buffer on the ISP. * @return None */ void ia_css_isp_dvs2_statistics_free(struct ia_css_isp_dvs_statistics *me); -/** @brief Allocate the DVS statistics memory on the host +/* @brief Allocate the DVS statistics memory on the host * @param[in] grid The grid. * @return Pointer to the allocated DVS statistics buffer on the host */ struct ia_css_dvs_statistics * ia_css_dvs_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS statistics memory on the host +/* @brief Free the DVS statistics memory on the host * @param[in] me Pointer to the DVS statistics buffer on the host. * @return None */ void ia_css_dvs_statistics_free(struct ia_css_dvs_statistics *me); -/** @brief Allocate the DVS coefficients memory +/* @brief Allocate the DVS coefficients memory * @param[in] grid The grid. * @return Pointer to the allocated DVS coefficients buffer */ struct ia_css_dvs_coefficients * ia_css_dvs_coefficients_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS coefficients memory +/* @brief Free the DVS coefficients memory * @param[in] me Pointer to the DVS coefficients buffer. * @return None */ void ia_css_dvs_coefficients_free(struct ia_css_dvs_coefficients *me); -/** @brief Allocate the DVS 2.0 statistics memory on the host +/* @brief Allocate the DVS 2.0 statistics memory on the host * @param[in] grid The grid. * @return Pointer to the allocated DVS 2.0 statistics buffer on the host */ struct ia_css_dvs2_statistics * ia_css_dvs2_statistics_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS 2.0 statistics memory +/* @brief Free the DVS 2.0 statistics memory * @param[in] me Pointer to the DVS 2.0 statistics buffer on the host. * @return None */ void ia_css_dvs2_statistics_free(struct ia_css_dvs2_statistics *me); -/** @brief Allocate the DVS 2.0 coefficients memory +/* @brief Allocate the DVS 2.0 coefficients memory * @param[in] grid The grid. * @return Pointer to the allocated DVS 2.0 coefficients buffer */ struct ia_css_dvs2_coefficients * ia_css_dvs2_coefficients_allocate(const struct ia_css_dvs_grid_info *grid); -/** @brief Free the DVS 2.0 coefficients memory +/* @brief Free the DVS 2.0 coefficients memory * @param[in] me Pointer to the DVS 2.0 coefficients buffer. * @return None */ void ia_css_dvs2_coefficients_free(struct ia_css_dvs2_coefficients *me); -/** @brief Allocate the DVS 2.0 6-axis config memory +/* @brief Allocate the DVS 2.0 6-axis config memory * @param[in] stream The stream. * @return Pointer to the allocated DVS 6axis configuration buffer */ struct ia_css_dvs_6axis_config * ia_css_dvs2_6axis_config_allocate(const struct ia_css_stream *stream); -/** @brief Free the DVS 2.0 6-axis config memory +/* @brief Free the DVS 2.0 6-axis config memory * @param[in] dvs_6axis_config Pointer to the DVS 6axis configuration buffer * @return None */ void ia_css_dvs2_6axis_config_free(struct ia_css_dvs_6axis_config *dvs_6axis_config); -/** @brief Allocate a dvs statistics map structure +/* @brief Allocate a dvs statistics map structure * @param[in] isp_stats pointer to ISP dvs statistis struct * @param[in] data_ptr host-side pointer to ISP dvs statistics. * @return Pointer to the allocated dvs statistics map @@ -280,7 +280,7 @@ ia_css_isp_dvs_statistics_map_allocate( const struct ia_css_isp_dvs_statistics *isp_stats, void *data_ptr); -/** @brief Free the dvs statistics map +/* @brief Free the dvs statistics map * @param[in] me Pointer to the dvs statistics map * @return None * @@ -291,7 +291,7 @@ ia_css_isp_dvs_statistics_map_allocate( void ia_css_isp_dvs_statistics_map_free(struct ia_css_isp_dvs_statistics_map *me); -/** @brief Allocate memory for the SKC DVS statistics on the ISP +/* @brief Allocate memory for the SKC DVS statistics on the ISP * @return Pointer to the allocated ACC DVS statistics buffer on the ISP */ struct ia_css_isp_skc_dvs_statistics *ia_css_skc_dvs_statistics_allocate(void); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h index 1ae9daf0be76..8b0218ee658d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_env.h @@ -20,12 +20,12 @@ #include "ia_css_types.h" #include "ia_css_acc_types.h" -/** @file +/* @file * This file contains prototypes for functions that need to be provided to the * CSS-API host-code by the environment in which the CSS-API code runs. */ -/** Memory allocation attributes, for use in ia_css_css_mem_env. */ +/* Memory allocation attributes, for use in ia_css_css_mem_env. */ enum ia_css_mem_attr { IA_CSS_MEM_ATTR_CACHED = 1 << 0, IA_CSS_MEM_ATTR_ZEROED = 1 << 1, @@ -33,62 +33,62 @@ enum ia_css_mem_attr { IA_CSS_MEM_ATTR_CONTIGUOUS = 1 << 3, }; -/** Environment with function pointers for local IA memory allocation. +/* Environment with function pointers for local IA memory allocation. * This provides the CSS code with environment specific functionality * for memory allocation of small local buffers such as local data structures. * This is never expected to allocate more than one page of memory (4K bytes). */ struct ia_css_cpu_mem_env { void (*flush)(struct ia_css_acc_fw *fw); - /**< Flush function to flush the cache for given accelerator. */ + /** Flush function to flush the cache for given accelerator. */ }; -/** Environment with function pointers to access the CSS hardware. This includes +/* Environment with function pointers to access the CSS hardware. This includes * registers and local memories. */ struct ia_css_hw_access_env { void (*store_8)(hrt_address addr, uint8_t data); - /**< Store an 8 bit value into an address in the CSS HW address space. + /** Store an 8 bit value into an address in the CSS HW address space. The address must be an 8 bit aligned address. */ void (*store_16)(hrt_address addr, uint16_t data); - /**< Store a 16 bit value into an address in the CSS HW address space. + /** Store a 16 bit value into an address in the CSS HW address space. The address must be a 16 bit aligned address. */ void (*store_32)(hrt_address addr, uint32_t data); - /**< Store a 32 bit value into an address in the CSS HW address space. + /** Store a 32 bit value into an address in the CSS HW address space. The address must be a 32 bit aligned address. */ uint8_t (*load_8)(hrt_address addr); - /**< Load an 8 bit value from an address in the CSS HW address + /** Load an 8 bit value from an address in the CSS HW address space. The address must be an 8 bit aligned address. */ uint16_t (*load_16)(hrt_address addr); - /**< Load a 16 bit value from an address in the CSS HW address + /** Load a 16 bit value from an address in the CSS HW address space. The address must be a 16 bit aligned address. */ uint32_t (*load_32)(hrt_address addr); - /**< Load a 32 bit value from an address in the CSS HW address + /** Load a 32 bit value from an address in the CSS HW address space. The address must be a 32 bit aligned address. */ void (*store)(hrt_address addr, const void *data, uint32_t bytes); - /**< Store a number of bytes into a byte-aligned address in the CSS HW address space. */ + /** Store a number of bytes into a byte-aligned address in the CSS HW address space. */ void (*load)(hrt_address addr, void *data, uint32_t bytes); - /**< Load a number of bytes from a byte-aligned address in the CSS HW address space. */ + /** Load a number of bytes from a byte-aligned address in the CSS HW address space. */ }; -/** Environment with function pointers to print error and debug messages. +/* Environment with function pointers to print error and debug messages. */ struct ia_css_print_env { int (*debug_print)(const char *fmt, va_list args); - /**< Print a debug message. */ + /** Print a debug message. */ int (*error_print)(const char *fmt, va_list args); - /**< Print an error message.*/ + /** Print an error message.*/ }; -/** Environment structure. This includes function pointers to access several +/* Environment structure. This includes function pointers to access several * features provided by the environment in which the CSS API is used. * This is used to run the camera IP in multiple platforms such as Linux, * Windows and several simulation environments. */ struct ia_css_env { - struct ia_css_cpu_mem_env cpu_mem_env; /**< local flush. */ - struct ia_css_hw_access_env hw_access_env; /**< CSS HW access functions */ - struct ia_css_print_env print_env; /**< Message printing env. */ + struct ia_css_cpu_mem_env cpu_mem_env; /** local flush. */ + struct ia_css_hw_access_env hw_access_env; /** CSS HW access functions */ + struct ia_css_print_env print_env; /** Message printing env. */ }; #endif /* __IA_CSS_ENV_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h index 572e4e55c69e..cf895815ea31 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_err.h @@ -15,12 +15,12 @@ #ifndef __IA_CSS_ERR_H #define __IA_CSS_ERR_H -/** @file +/* @file * This file contains possible return values for most * functions in the CSS-API. */ -/** Errors, these values are used as the return value for most +/* Errors, these values are used as the return value for most * functions in this API. */ enum ia_css_err { @@ -41,22 +41,22 @@ enum ia_css_err { IA_CSS_ERR_NOT_SUPPORTED }; -/** FW warnings. This enum contains a value for each warning that +/* FW warnings. This enum contains a value for each warning that * the SP FW could indicate potential performance issue */ enum ia_css_fw_warning { IA_CSS_FW_WARNING_NONE, - IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /** < CSS system delayed because of insufficient space in the ISys queue. + IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the ISys queue. This warning can be avoided by de-queing ISYS buffers more timely. */ - IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /** < CSS system delayed because of insufficient space in the PSys queue. + IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the PSys queue. This warning can be avoided by de-queing PSYS buffers more timely. */ - IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /** < CSS system delayed because of insufficient available buffers. + IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /* < CSS system delayed because of insufficient available buffers. This warning can be avoided by unlocking locked frame-buffers more timely. */ - IA_CSS_FW_WARNING_EXP_ID_LOCKED, /** < Exposure ID skipped because the frame associated to it was still locked. + IA_CSS_FW_WARNING_EXP_ID_LOCKED, /* < Exposure ID skipped because the frame associated to it was still locked. This warning can be avoided by unlocking locked frame-buffers more timely. */ - IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /** < Exposure ID cannot be found on the circular buffer. + IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /* < Exposure ID cannot be found on the circular buffer. This warning can be avoided by unlocking locked frame-buffers more timely. */ - IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /** < Frame and param pair mismatched in tagger. + IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /* < Frame and param pair mismatched in tagger. This warning can be avoided by providing a param set for each frame. */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h index aaf349772abe..036a2f03d3bd 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_event_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_EVENT_PUBLIC_H #define __IA_CSS_EVENT_PUBLIC_H -/** @file +/* @file * This file contains CSS-API events functionality */ @@ -24,7 +24,7 @@ #include <ia_css_types.h> /* ia_css_pipe */ #include <ia_css_timer.h> /* ia_css_timer */ -/** The event type, distinguishes the kind of events that +/* The event type, distinguishes the kind of events that * can are generated by the CSS system. * * !!!IMPORTANT!!! KEEP THE FOLLOWING IN SYNC: @@ -35,43 +35,43 @@ */ enum ia_css_event_type { IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE = 1 << 0, - /**< Output frame ready. */ + /** Output frame ready. */ IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE = 1 << 1, - /**< Second output frame ready. */ + /** Second output frame ready. */ IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE = 1 << 2, - /**< Viewfinder Output frame ready. */ + /** Viewfinder Output frame ready. */ IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE = 1 << 3, - /**< Second viewfinder Output frame ready. */ + /** Second viewfinder Output frame ready. */ IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE = 1 << 4, - /**< Indication that 3A statistics are available. */ + /** Indication that 3A statistics are available. */ IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE = 1 << 5, - /**< Indication that DIS statistics are available. */ + /** Indication that DIS statistics are available. */ IA_CSS_EVENT_TYPE_PIPELINE_DONE = 1 << 6, - /**< Pipeline Done event, sent after last pipeline stage. */ + /** Pipeline Done event, sent after last pipeline stage. */ IA_CSS_EVENT_TYPE_FRAME_TAGGED = 1 << 7, - /**< Frame tagged. */ + /** Frame tagged. */ IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE = 1 << 8, - /**< Input frame ready. */ + /** Input frame ready. */ IA_CSS_EVENT_TYPE_METADATA_DONE = 1 << 9, - /**< Metadata ready. */ + /** Metadata ready. */ IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE = 1 << 10, - /**< Indication that LACE statistics are available. */ + /** Indication that LACE statistics are available. */ IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE = 1 << 11, - /**< Extension stage complete. */ + /** Extension stage complete. */ IA_CSS_EVENT_TYPE_TIMER = 1 << 12, - /**< Timer event for measuring the SP side latencies. It contains the + /** Timer event for measuring the SP side latencies. It contains the 32-bit timer value from the SP */ IA_CSS_EVENT_TYPE_PORT_EOF = 1 << 13, - /**< End Of Frame event, sent when in buffered sensor mode. */ + /** End Of Frame event, sent when in buffered sensor mode. */ IA_CSS_EVENT_TYPE_FW_WARNING = 1 << 14, - /**< Performance warning encounter by FW */ + /** Performance warning encounter by FW */ IA_CSS_EVENT_TYPE_FW_ASSERT = 1 << 15, - /**< Assertion hit by FW */ + /** Assertion hit by FW */ }; #define IA_CSS_EVENT_TYPE_NONE 0 -/** IA_CSS_EVENT_TYPE_ALL is a mask for all pipe related events. +/* IA_CSS_EVENT_TYPE_ALL is a mask for all pipe related events. * The other events (such as PORT_EOF) cannot be enabled/disabled * and are hence excluded from this macro. */ @@ -89,7 +89,7 @@ enum ia_css_event_type { IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE | \ IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE) -/** The event struct, container for the event type and its related values. +/* The event struct, container for the event type and its related values. * Depending on the event type, either pipe or port will be filled. * Pipeline related events (like buffer/frame events) will return a valid and filled pipe handle. * For non pipeline related events (but i.e. stream specific, like EOF event), the port will be @@ -97,14 +97,14 @@ enum ia_css_event_type { */ struct ia_css_event { struct ia_css_pipe *pipe; - /**< Pipe handle on which event happened, NULL for non pipe related + /** Pipe handle on which event happened, NULL for non pipe related events. */ enum ia_css_event_type type; - /**< Type of Event, always valid/filled. */ + /** Type of Event, always valid/filled. */ uint8_t port; - /**< Port number for EOF event (not valid for other events). */ + /** Port number for EOF event (not valid for other events). */ uint8_t exp_id; - /**< Exposure id for EOF/FRAME_TAGGED/FW_WARNING event (not valid for other events) + /** Exposure id for EOF/FRAME_TAGGED/FW_WARNING event (not valid for other events) The exposure ID is unique only within a logical stream and it is only generated on systems that have an input system (such as 2400 and 2401). @@ -120,26 +120,26 @@ struct ia_css_event { in the exposure IDs. Therefor applications should not use this to detect frame drops. */ uint32_t fw_handle; - /**< Firmware Handle for ACC_STAGE_COMPLETE event (not valid for other + /** Firmware Handle for ACC_STAGE_COMPLETE event (not valid for other events). */ enum ia_css_fw_warning fw_warning; - /**< Firmware warning code, only for WARNING events. */ + /** Firmware warning code, only for WARNING events. */ uint8_t fw_assert_module_id; - /**< Firmware module id, only for ASSERT events, should be logged by driver. */ + /** Firmware module id, only for ASSERT events, should be logged by driver. */ uint16_t fw_assert_line_no; - /**< Firmware line number, only for ASSERT events, should be logged by driver. */ + /** Firmware line number, only for ASSERT events, should be logged by driver. */ clock_value_t timer_data; - /**< For storing the full 32-bit of the timer value. Valid only for TIMER + /** For storing the full 32-bit of the timer value. Valid only for TIMER event */ uint8_t timer_code; - /**< For storing the code of the TIMER event. Valid only for + /** For storing the code of the TIMER event. Valid only for TIMER event */ uint8_t timer_subcode; - /**< For storing the subcode of the TIMER event. Valid only + /** For storing the subcode of the TIMER event. Valid only for TIMER event */ }; -/** @brief Dequeue a PSYS event from the CSS system. +/* @brief Dequeue a PSYS event from the CSS system. * * @param[out] event Pointer to the event struct which will be filled by * this function if an event is available. @@ -156,7 +156,7 @@ struct ia_css_event { enum ia_css_err ia_css_dequeue_psys_event(struct ia_css_event *event); -/** @brief Dequeue an event from the CSS system. +/* @brief Dequeue an event from the CSS system. * * @param[out] event Pointer to the event struct which will be filled by * this function if an event is available. @@ -171,7 +171,7 @@ ia_css_dequeue_psys_event(struct ia_css_event *event); enum ia_css_err ia_css_dequeue_event(struct ia_css_event *event); -/** @brief Dequeue an ISYS event from the CSS system. +/* @brief Dequeue an ISYS event from the CSS system. * * @param[out] event Pointer to the event struct which will be filled by * this function if an event is available. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h index 06d375a09be2..d7d7f0a995e5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_firmware.h @@ -15,21 +15,21 @@ #ifndef __IA_CSS_FIRMWARE_H #define __IA_CSS_FIRMWARE_H -/** @file +/* @file * This file contains firmware loading/unloading support functionality */ #include "ia_css_err.h" #include "ia_css_env.h" -/** CSS firmware package structure. +/* CSS firmware package structure. */ struct ia_css_fw { - void *data; /**< pointer to the firmware data */ - unsigned int bytes; /**< length in bytes of firmware data */ + void *data; /** pointer to the firmware data */ + unsigned int bytes; /** length in bytes of firmware data */ }; -/** @brief Loads the firmware +/* @brief Loads the firmware * @param[in] env Environment, provides functions to access the * environment in which the CSS code runs. This is * used for host side memory access and message @@ -51,7 +51,7 @@ enum ia_css_err ia_css_load_firmware(const struct ia_css_env *env, const struct ia_css_fw *fw); -/** @brief Unloads the firmware +/* @brief Unloads the firmware * @return None * * This function unloads the firmware loaded by ia_css_load_firmware. @@ -61,7 +61,7 @@ ia_css_load_firmware(const struct ia_css_env *env, void ia_css_unload_firmware(void); -/** @brief Checks firmware version +/* @brief Checks firmware version * @param[in] fw Firmware package containing the firmware for all * predefined ISP binaries. * @return Returns true when the firmware version matches with the CSS diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h index da9c60144c6d..e5ffc579aef1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frac.h @@ -15,7 +15,7 @@ #ifndef _IA_CSS_FRAC_H #define _IA_CSS_FRAC_H -/** @file +/* @file * This file contains typedefs used for fractional numbers */ @@ -25,13 +25,13 @@ * NOTE: the 16 bit fixed point types actually occupy 32 bits * to save on extension operations in the ISP code. */ -/** Unsigned fixed point value, 0 integer bits, 16 fractional bits */ +/* Unsigned fixed point value, 0 integer bits, 16 fractional bits */ typedef uint32_t ia_css_u0_16; -/** Unsigned fixed point value, 5 integer bits, 11 fractional bits */ +/* Unsigned fixed point value, 5 integer bits, 11 fractional bits */ typedef uint32_t ia_css_u5_11; -/** Unsigned fixed point value, 8 integer bits, 8 fractional bits */ +/* Unsigned fixed point value, 8 integer bits, 8 fractional bits */ typedef uint32_t ia_css_u8_8; -/** Signed fixed point value, 0 integer bits, 15 fractional bits */ +/* Signed fixed point value, 0 integer bits, 15 fractional bits */ typedef int32_t ia_css_s0_15; #endif /* _IA_CSS_FRAC_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h index d534fbd91380..2f177edc36ac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_format.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_FRAME_FORMAT_H #define __IA_CSS_FRAME_FORMAT_H -/** @file +/* @file * This file contains information about formats supported in the ISP */ -/** Frame formats, some of these come from fourcc.org, others are +/* Frame formats, some of these come from fourcc.org, others are better explained by video4linux2. The NV11 seems to be described only on MSDN pages, but even those seem to be gone now. Frames can come in many forms, the main categories are RAW, RGB and YUV @@ -48,45 +48,45 @@ - css/bxt_sandbox/isysapi/interface/ia_css_isysapi_fw_types.h */ enum ia_css_frame_format { - IA_CSS_FRAME_FORMAT_NV11 = 0, /**< 12 bit YUV 411, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV12, /**< 12 bit YUV 420, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV12_16, /**< 16 bit YUV 420, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV12_TILEY, /**< 12 bit YUV 420, Intel proprietary tiled format, TileY */ - IA_CSS_FRAME_FORMAT_NV16, /**< 16 bit YUV 422, Y, UV plane */ - IA_CSS_FRAME_FORMAT_NV21, /**< 12 bit YUV 420, Y, VU plane */ - IA_CSS_FRAME_FORMAT_NV61, /**< 16 bit YUV 422, Y, VU plane */ - IA_CSS_FRAME_FORMAT_YV12, /**< 12 bit YUV 420, Y, V, U plane */ - IA_CSS_FRAME_FORMAT_YV16, /**< 16 bit YUV 422, Y, V, U plane */ - IA_CSS_FRAME_FORMAT_YUV420, /**< 12 bit YUV 420, Y, U, V plane */ - IA_CSS_FRAME_FORMAT_YUV420_16, /**< yuv420, 16 bits per subpixel */ - IA_CSS_FRAME_FORMAT_YUV422, /**< 16 bit YUV 422, Y, U, V plane */ - IA_CSS_FRAME_FORMAT_YUV422_16, /**< yuv422, 16 bits per subpixel */ - IA_CSS_FRAME_FORMAT_UYVY, /**< 16 bit YUV 422, UYVY interleaved */ - IA_CSS_FRAME_FORMAT_YUYV, /**< 16 bit YUV 422, YUYV interleaved */ - IA_CSS_FRAME_FORMAT_YUV444, /**< 24 bit YUV 444, Y, U, V plane */ - IA_CSS_FRAME_FORMAT_YUV_LINE, /**< Internal format, 2 y lines followed + IA_CSS_FRAME_FORMAT_NV11 = 0, /** 12 bit YUV 411, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12, /** 12 bit YUV 420, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12_16, /** 16 bit YUV 420, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV12_TILEY, /** 12 bit YUV 420, Intel proprietary tiled format, TileY */ + IA_CSS_FRAME_FORMAT_NV16, /** 16 bit YUV 422, Y, UV plane */ + IA_CSS_FRAME_FORMAT_NV21, /** 12 bit YUV 420, Y, VU plane */ + IA_CSS_FRAME_FORMAT_NV61, /** 16 bit YUV 422, Y, VU plane */ + IA_CSS_FRAME_FORMAT_YV12, /** 12 bit YUV 420, Y, V, U plane */ + IA_CSS_FRAME_FORMAT_YV16, /** 16 bit YUV 422, Y, V, U plane */ + IA_CSS_FRAME_FORMAT_YUV420, /** 12 bit YUV 420, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV420_16, /** yuv420, 16 bits per subpixel */ + IA_CSS_FRAME_FORMAT_YUV422, /** 16 bit YUV 422, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV422_16, /** yuv422, 16 bits per subpixel */ + IA_CSS_FRAME_FORMAT_UYVY, /** 16 bit YUV 422, UYVY interleaved */ + IA_CSS_FRAME_FORMAT_YUYV, /** 16 bit YUV 422, YUYV interleaved */ + IA_CSS_FRAME_FORMAT_YUV444, /** 24 bit YUV 444, Y, U, V plane */ + IA_CSS_FRAME_FORMAT_YUV_LINE, /** Internal format, 2 y lines followed by a uvinterleaved line */ - IA_CSS_FRAME_FORMAT_RAW, /**< RAW, 1 plane */ - IA_CSS_FRAME_FORMAT_RGB565, /**< 16 bit RGB, 1 plane. Each 3 sub + IA_CSS_FRAME_FORMAT_RAW, /** RAW, 1 plane */ + IA_CSS_FRAME_FORMAT_RGB565, /** 16 bit RGB, 1 plane. Each 3 sub pixels are packed into one 16 bit value, 5 bits for R, 6 bits for G and 5 bits for B. */ - IA_CSS_FRAME_FORMAT_PLANAR_RGB888, /**< 24 bit RGB, 3 planes */ - IA_CSS_FRAME_FORMAT_RGBA888, /**< 32 bit RGBA, 1 plane, A=Alpha + IA_CSS_FRAME_FORMAT_PLANAR_RGB888, /** 24 bit RGB, 3 planes */ + IA_CSS_FRAME_FORMAT_RGBA888, /** 32 bit RGBA, 1 plane, A=Alpha (alpha is unused) */ - IA_CSS_FRAME_FORMAT_QPLANE6, /**< Internal, for advanced ISP */ - IA_CSS_FRAME_FORMAT_BINARY_8, /**< byte stream, used for jpeg. For + IA_CSS_FRAME_FORMAT_QPLANE6, /** Internal, for advanced ISP */ + IA_CSS_FRAME_FORMAT_BINARY_8, /** byte stream, used for jpeg. For frames of this type, we set the height to 1 and the width to the number of allocated bytes. */ - IA_CSS_FRAME_FORMAT_MIPI, /**< MIPI frame, 1 plane */ - IA_CSS_FRAME_FORMAT_RAW_PACKED, /**< RAW, 1 plane, packed */ - IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_8, /**< 8 bit per Y/U/V. + IA_CSS_FRAME_FORMAT_MIPI, /** MIPI frame, 1 plane */ + IA_CSS_FRAME_FORMAT_RAW_PACKED, /** RAW, 1 plane, packed */ + IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_8, /** 8 bit per Y/U/V. Y odd line; UYVY interleaved even line */ - IA_CSS_FRAME_FORMAT_CSI_MIPI_LEGACY_YUV420_8, /**< Legacy YUV420. UY odd + IA_CSS_FRAME_FORMAT_CSI_MIPI_LEGACY_YUV420_8, /** Legacy YUV420. UY odd line; VY even line */ - IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 /**< 10 bit per Y/U/V. Y odd + IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 /** 10 bit per Y/U/V. Y odd line; UYVY interleaved even line */ }; @@ -95,7 +95,7 @@ enum ia_css_frame_format { /* because of issues this would cause with the Clockwork code checking tool. */ #define IA_CSS_FRAME_FORMAT_NUM (IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_10 + 1) -/** Number of valid output frame formats for ISP **/ +/* Number of valid output frame formats for ISP **/ #define IA_CSS_FRAME_OUT_FORMAT_NUM (IA_CSS_FRAME_FORMAT_RGBA888 + 1) #endif /* __IA_CSS_FRAME_FORMAT_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h index 92f2389176b2..ba7a076c3afa 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_frame_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_FRAME_PUBLIC_H #define __IA_CSS_FRAME_PUBLIC_H -/** @file +/* @file * This file contains structs to describe various frame-formats supported by the ISP. */ @@ -25,73 +25,73 @@ #include "ia_css_frame_format.h" #include "ia_css_buffer.h" -/** For RAW input, the bayer order needs to be specified separately. There +/* For RAW input, the bayer order needs to be specified separately. There * are 4 possible orders. The name is constructed by taking the first two * colors on the first line and the first two colors from the second line. */ enum ia_css_bayer_order { - IA_CSS_BAYER_ORDER_GRBG, /**< GRGRGRGRGR .. BGBGBGBGBG */ - IA_CSS_BAYER_ORDER_RGGB, /**< RGRGRGRGRG .. GBGBGBGBGB */ - IA_CSS_BAYER_ORDER_BGGR, /**< BGBGBGBGBG .. GRGRGRGRGR */ - IA_CSS_BAYER_ORDER_GBRG, /**< GBGBGBGBGB .. RGRGRGRGRG */ + IA_CSS_BAYER_ORDER_GRBG, /** GRGRGRGRGR .. BGBGBGBGBG */ + IA_CSS_BAYER_ORDER_RGGB, /** RGRGRGRGRG .. GBGBGBGBGB */ + IA_CSS_BAYER_ORDER_BGGR, /** BGBGBGBGBG .. GRGRGRGRGR */ + IA_CSS_BAYER_ORDER_GBRG, /** GBGBGBGBGB .. RGRGRGRGRG */ }; #define IA_CSS_BAYER_ORDER_NUM (IA_CSS_BAYER_ORDER_GBRG + 1) -/** Frame plane structure. This describes one plane in an image +/* Frame plane structure. This describes one plane in an image * frame buffer. */ struct ia_css_frame_plane { - unsigned int height; /**< height of a plane in lines */ - unsigned int width; /**< width of a line, in DMA elements, note that + unsigned int height; /** height of a plane in lines */ + unsigned int width; /** width of a line, in DMA elements, note that for RGB565 the three subpixels are stored in one element. For all other formats this is the number of subpixels per line. */ - unsigned int stride; /**< stride of a line in bytes */ - unsigned int offset; /**< offset in bytes to start of frame data. + unsigned int stride; /** stride of a line in bytes */ + unsigned int offset; /** offset in bytes to start of frame data. offset is wrt data field in ia_css_frame */ }; -/** Binary "plane". This is used to story binary streams such as jpeg +/* Binary "plane". This is used to story binary streams such as jpeg * images. This is not actually a real plane. */ struct ia_css_frame_binary_plane { - unsigned int size; /**< number of bytes in the stream */ - struct ia_css_frame_plane data; /**< plane */ + unsigned int size; /** number of bytes in the stream */ + struct ia_css_frame_plane data; /** plane */ }; -/** Container for planar YUV frames. This contains 3 planes. +/* Container for planar YUV frames. This contains 3 planes. */ struct ia_css_frame_yuv_planes { - struct ia_css_frame_plane y; /**< Y plane */ - struct ia_css_frame_plane u; /**< U plane */ - struct ia_css_frame_plane v; /**< V plane */ + struct ia_css_frame_plane y; /** Y plane */ + struct ia_css_frame_plane u; /** U plane */ + struct ia_css_frame_plane v; /** V plane */ }; -/** Container for semi-planar YUV frames. +/* Container for semi-planar YUV frames. */ struct ia_css_frame_nv_planes { - struct ia_css_frame_plane y; /**< Y plane */ - struct ia_css_frame_plane uv; /**< UV plane */ + struct ia_css_frame_plane y; /** Y plane */ + struct ia_css_frame_plane uv; /** UV plane */ }; -/** Container for planar RGB frames. Each color has its own plane. +/* Container for planar RGB frames. Each color has its own plane. */ struct ia_css_frame_rgb_planes { - struct ia_css_frame_plane r; /**< Red plane */ - struct ia_css_frame_plane g; /**< Green plane */ - struct ia_css_frame_plane b; /**< Blue plane */ + struct ia_css_frame_plane r; /** Red plane */ + struct ia_css_frame_plane g; /** Green plane */ + struct ia_css_frame_plane b; /** Blue plane */ }; -/** Container for 6-plane frames. These frames are used internally +/* Container for 6-plane frames. These frames are used internally * in the advanced ISP only. */ struct ia_css_frame_plane6_planes { - struct ia_css_frame_plane r; /**< Red plane */ - struct ia_css_frame_plane r_at_b; /**< Red at blue plane */ - struct ia_css_frame_plane gr; /**< Red-green plane */ - struct ia_css_frame_plane gb; /**< Blue-green plane */ - struct ia_css_frame_plane b; /**< Blue plane */ - struct ia_css_frame_plane b_at_r; /**< Blue at red plane */ + struct ia_css_frame_plane r; /** Red plane */ + struct ia_css_frame_plane r_at_b; /** Red at blue plane */ + struct ia_css_frame_plane gr; /** Red-green plane */ + struct ia_css_frame_plane gb; /** Blue-green plane */ + struct ia_css_frame_plane b; /** Blue plane */ + struct ia_css_frame_plane b_at_r; /** Blue at red plane */ }; /* Crop info struct - stores the lines to be cropped in isp */ @@ -103,15 +103,15 @@ struct ia_css_crop_info { unsigned int start_line; }; -/** Frame info struct. This describes the contents of an image frame buffer. +/* Frame info struct. This describes the contents of an image frame buffer. */ struct ia_css_frame_info { - struct ia_css_resolution res; /**< Frame resolution (valid data) */ - unsigned int padded_width; /**< stride of line in memory (in pixels) */ - enum ia_css_frame_format format; /**< format of the frame data */ - unsigned int raw_bit_depth; /**< number of valid bits per pixel, + struct ia_css_resolution res; /** Frame resolution (valid data) */ + unsigned int padded_width; /** stride of line in memory (in pixels) */ + enum ia_css_frame_format format; /** format of the frame data */ + unsigned int raw_bit_depth; /** number of valid bits per pixel, only valid for RAW bayer frames */ - enum ia_css_bayer_order raw_bayer_order; /**< bayer order, only valid + enum ia_css_bayer_order raw_bayer_order; /** bayer order, only valid for RAW bayer frames */ /* the params below are computed based on bayer_order * we can remove the raw_bayer_order if it is redundant @@ -136,9 +136,9 @@ struct ia_css_frame_info { * Specifies the DVS loop delay in "frame periods" */ enum ia_css_frame_delay { - IA_CSS_FRAME_DELAY_0, /**< Frame delay = 0 */ - IA_CSS_FRAME_DELAY_1, /**< Frame delay = 1 */ - IA_CSS_FRAME_DELAY_2 /**< Frame delay = 2 */ + IA_CSS_FRAME_DELAY_0, /** Frame delay = 0 */ + IA_CSS_FRAME_DELAY_1, /** Frame delay = 1 */ + IA_CSS_FRAME_DELAY_2 /** Frame delay = 2 */ }; enum ia_css_frame_flash_state { @@ -147,13 +147,13 @@ enum ia_css_frame_flash_state { IA_CSS_FRAME_FLASH_STATE_FULL }; -/** Frame structure. This structure describes an image buffer or frame. +/* Frame structure. This structure describes an image buffer or frame. * This is the main structure used for all input and output images. */ struct ia_css_frame { - struct ia_css_frame_info info; /**< info struct describing the frame */ - ia_css_ptr data; /**< pointer to start of image data */ - unsigned int data_bytes; /**< size of image data in bytes */ + struct ia_css_frame_info info; /** info struct describing the frame */ + ia_css_ptr data; /** pointer to start of image data */ + unsigned int data_bytes; /** size of image data in bytes */ /* LA: move this to ia_css_buffer */ /* * -1 if data address is static during life time of pipeline @@ -171,10 +171,10 @@ struct ia_css_frame { enum ia_css_buffer_type buf_type; enum ia_css_frame_flash_state flash_state; unsigned int exp_id; - /**< exposure id, see ia_css_event_public.h for more detail */ - uint32_t isp_config_id; /**< Unique ID to track which config was actually applied to a particular frame */ - bool valid; /**< First video output frame is not valid */ - bool contiguous; /**< memory is allocated physically contiguously */ + /** exposure id, see ia_css_event_public.h for more detail */ + uint32_t isp_config_id; /** Unique ID to track which config was actually applied to a particular frame */ + bool valid; /** First video output frame is not valid */ + bool contiguous; /** memory is allocated physically contiguously */ union { unsigned int _initialisation_dummy; struct ia_css_frame_plane raw; @@ -185,7 +185,7 @@ struct ia_css_frame { struct ia_css_frame_nv_planes nv; struct ia_css_frame_plane6_planes plane6; struct ia_css_frame_binary_plane binary; - } planes; /**< frame planes, select the right one based on + } planes; /** frame planes, select the right one based on info.format */ }; @@ -204,7 +204,7 @@ struct ia_css_frame { { 0 } /* planes */ \ } -/** @brief Fill a frame with zeros +/* @brief Fill a frame with zeros * * @param frame The frame. * @return None @@ -213,7 +213,7 @@ struct ia_css_frame { */ void ia_css_frame_zero(struct ia_css_frame *frame); -/** @brief Allocate a CSS frame structure +/* @brief Allocate a CSS frame structure * * @param frame The allocated frame. * @param width The width (in pixels) of the frame. @@ -234,7 +234,7 @@ ia_css_frame_allocate(struct ia_css_frame **frame, unsigned int stride, unsigned int raw_bit_depth); -/** @brief Allocate a CSS frame structure using a frame info structure. +/* @brief Allocate a CSS frame structure using a frame info structure. * * @param frame The allocated frame. * @param[in] info The frame info structure. @@ -247,7 +247,7 @@ ia_css_frame_allocate(struct ia_css_frame **frame, enum ia_css_err ia_css_frame_allocate_from_info(struct ia_css_frame **frame, const struct ia_css_frame_info *info); -/** @brief Free a CSS frame structure. +/* @brief Free a CSS frame structure. * * @param[in] frame Pointer to the frame. * @return None @@ -258,7 +258,7 @@ ia_css_frame_allocate_from_info(struct ia_css_frame **frame, void ia_css_frame_free(struct ia_css_frame *frame); -/** @brief Allocate a contiguous CSS frame structure +/* @brief Allocate a contiguous CSS frame structure * * @param frame The allocated frame. * @param width The width (in pixels) of the frame. @@ -280,7 +280,7 @@ ia_css_frame_allocate_contiguous(struct ia_css_frame **frame, unsigned int stride, unsigned int raw_bit_depth); -/** @brief Allocate a contiguous CSS frame from a frame info structure. +/* @brief Allocate a contiguous CSS frame from a frame info structure. * * @param frame The allocated frame. * @param[in] info The frame info structure. @@ -296,7 +296,7 @@ enum ia_css_err ia_css_frame_allocate_contiguous_from_info(struct ia_css_frame **frame, const struct ia_css_frame_info *info); -/** @brief Allocate a CSS frame structure using a frame info structure. +/* @brief Allocate a CSS frame structure using a frame info structure. * * @param frame The allocated frame. * @param[in] info The frame info structure. @@ -309,7 +309,7 @@ enum ia_css_err ia_css_frame_create_from_info(struct ia_css_frame **frame, const struct ia_css_frame_info *info); -/** @brief Set a mapped data buffer to a CSS frame +/* @brief Set a mapped data buffer to a CSS frame * * @param[in] frame Valid CSS frame pointer * @param[in] mapped_data Mapped data buffer to be assigned to the CSS frame @@ -327,7 +327,7 @@ ia_css_frame_set_data(struct ia_css_frame *frame, const ia_css_ptr mapped_data, size_t data_size_bytes); -/** @brief Map an existing frame data pointer to a CSS frame. +/* @brief Map an existing frame data pointer to a CSS frame. * * @param frame Pointer to the frame to be initialized * @param[in] info The frame info. @@ -350,7 +350,7 @@ ia_css_frame_map(struct ia_css_frame **frame, uint16_t attribute, void *context); -/** @brief Unmap a CSS frame structure. +/* @brief Unmap a CSS frame structure. * * @param[in] frame Pointer to the CSS frame. * @return None diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h index 8a17c3346caa..f415570a3da9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_input_port.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_INPUT_PORT_H #define __IA_CSS_INPUT_PORT_H -/** @file +/* @file * This file contains information about the possible input ports for CSS */ -/** Enumeration of the physical input ports on the CSS hardware. +/* Enumeration of the physical input ports on the CSS hardware. * There are 3 MIPI CSI-2 ports. */ enum ia_css_csi2_port { @@ -28,39 +28,39 @@ enum ia_css_csi2_port { IA_CSS_CSI2_PORT2 /* Implicitly map to MIPI_PORT2_ID */ }; -/** Backward compatible for CSS API 2.0 only +/* Backward compatible for CSS API 2.0 only * TO BE REMOVED when all drivers move to CSS API 2.1 */ #define IA_CSS_CSI2_PORT_4LANE IA_CSS_CSI2_PORT0 #define IA_CSS_CSI2_PORT_1LANE IA_CSS_CSI2_PORT1 #define IA_CSS_CSI2_PORT_2LANE IA_CSS_CSI2_PORT2 -/** The CSI2 interface supports 2 types of compression or can +/* The CSI2 interface supports 2 types of compression or can * be run without compression. */ enum ia_css_csi2_compression_type { - IA_CSS_CSI2_COMPRESSION_TYPE_NONE, /**< No compression */ - IA_CSS_CSI2_COMPRESSION_TYPE_1, /**< Compression scheme 1 */ - IA_CSS_CSI2_COMPRESSION_TYPE_2 /**< Compression scheme 2 */ + IA_CSS_CSI2_COMPRESSION_TYPE_NONE, /** No compression */ + IA_CSS_CSI2_COMPRESSION_TYPE_1, /** Compression scheme 1 */ + IA_CSS_CSI2_COMPRESSION_TYPE_2 /** Compression scheme 2 */ }; struct ia_css_csi2_compression { enum ia_css_csi2_compression_type type; - /**< Compression used */ + /** Compression used */ unsigned int compressed_bits_per_pixel; - /**< Compressed bits per pixel (only when compression is enabled) */ + /** Compressed bits per pixel (only when compression is enabled) */ unsigned int uncompressed_bits_per_pixel; - /**< Uncompressed bits per pixel (only when compression is enabled) */ + /** Uncompressed bits per pixel (only when compression is enabled) */ }; -/** Input port structure. +/* Input port structure. */ struct ia_css_input_port { - enum ia_css_csi2_port port; /**< Physical CSI-2 port */ - unsigned int num_lanes; /**< Number of lanes used (4-lane port only) */ - unsigned int timeout; /**< Timeout value */ - unsigned int rxcount; /**< Register value, should include all lanes */ - struct ia_css_csi2_compression compression; /**< Compression used */ + enum ia_css_csi2_port port; /** Physical CSI-2 port */ + unsigned int num_lanes; /** Number of lanes used (4-lane port only) */ + unsigned int timeout; /** Timeout value */ + unsigned int rxcount; /** Register value, should include all lanes */ + struct ia_css_csi2_compression compression; /** Compression used */ }; #endif /* __IA_CSS_INPUT_PORT_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h index 416ca4d28732..10ef61178bb2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_irq.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_IRQ_H #define __IA_CSS_IRQ_H -/** @file +/* @file * This file contains information for Interrupts/IRQs from CSS */ @@ -23,14 +23,14 @@ #include "ia_css_pipe_public.h" #include "ia_css_input_port.h" -/** Interrupt types, these enumerate all supported interrupt types. +/* Interrupt types, these enumerate all supported interrupt types. */ enum ia_css_irq_type { - IA_CSS_IRQ_TYPE_EDGE, /**< Edge (level) sensitive interrupt */ - IA_CSS_IRQ_TYPE_PULSE /**< Pulse-shaped interrupt */ + IA_CSS_IRQ_TYPE_EDGE, /** Edge (level) sensitive interrupt */ + IA_CSS_IRQ_TYPE_PULSE /** Pulse-shaped interrupt */ }; -/** Interrupt request type. +/* Interrupt request type. * When the CSS hardware generates an interrupt, a function in this API * needs to be called to retrieve information about the interrupt. * This interrupt type is part of this information and indicates what @@ -46,55 +46,55 @@ enum ia_css_irq_type { */ enum ia_css_irq_info { IA_CSS_IRQ_INFO_CSS_RECEIVER_ERROR = 1 << 0, - /**< the css receiver has encountered an error */ + /** the css receiver has encountered an error */ IA_CSS_IRQ_INFO_CSS_RECEIVER_FIFO_OVERFLOW = 1 << 1, - /**< the FIFO in the csi receiver has overflown */ + /** the FIFO in the csi receiver has overflown */ IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF = 1 << 2, - /**< the css receiver received the start of frame */ + /** the css receiver received the start of frame */ IA_CSS_IRQ_INFO_CSS_RECEIVER_EOF = 1 << 3, - /**< the css receiver received the end of frame */ + /** the css receiver received the end of frame */ IA_CSS_IRQ_INFO_CSS_RECEIVER_SOL = 1 << 4, - /**< the css receiver received the start of line */ + /** the css receiver received the start of line */ IA_CSS_IRQ_INFO_PSYS_EVENTS_READY = 1 << 5, - /**< One or more events are available in the PSYS event queue */ + /** One or more events are available in the PSYS event queue */ IA_CSS_IRQ_INFO_EVENTS_READY = IA_CSS_IRQ_INFO_PSYS_EVENTS_READY, - /**< deprecated{obsolete version of IA_CSS_IRQ_INFO_PSYS_EVENTS_READY, + /** deprecated{obsolete version of IA_CSS_IRQ_INFO_PSYS_EVENTS_READY, * same functionality.} */ IA_CSS_IRQ_INFO_CSS_RECEIVER_EOL = 1 << 6, - /**< the css receiver received the end of line */ + /** the css receiver received the end of line */ IA_CSS_IRQ_INFO_CSS_RECEIVER_SIDEBAND_CHANGED = 1 << 7, - /**< the css receiver received a change in side band signals */ + /** the css receiver received a change in side band signals */ IA_CSS_IRQ_INFO_CSS_RECEIVER_GEN_SHORT_0 = 1 << 8, - /**< generic short packets (0) */ + /** generic short packets (0) */ IA_CSS_IRQ_INFO_CSS_RECEIVER_GEN_SHORT_1 = 1 << 9, - /**< generic short packets (1) */ + /** generic short packets (1) */ IA_CSS_IRQ_INFO_IF_PRIM_ERROR = 1 << 10, - /**< the primary input formatter (A) has encountered an error */ + /** the primary input formatter (A) has encountered an error */ IA_CSS_IRQ_INFO_IF_PRIM_B_ERROR = 1 << 11, - /**< the primary input formatter (B) has encountered an error */ + /** the primary input formatter (B) has encountered an error */ IA_CSS_IRQ_INFO_IF_SEC_ERROR = 1 << 12, - /**< the secondary input formatter has encountered an error */ + /** the secondary input formatter has encountered an error */ IA_CSS_IRQ_INFO_STREAM_TO_MEM_ERROR = 1 << 13, - /**< the stream-to-memory device has encountered an error */ + /** the stream-to-memory device has encountered an error */ IA_CSS_IRQ_INFO_SW_0 = 1 << 14, - /**< software interrupt 0 */ + /** software interrupt 0 */ IA_CSS_IRQ_INFO_SW_1 = 1 << 15, - /**< software interrupt 1 */ + /** software interrupt 1 */ IA_CSS_IRQ_INFO_SW_2 = 1 << 16, - /**< software interrupt 2 */ + /** software interrupt 2 */ IA_CSS_IRQ_INFO_ISP_BINARY_STATISTICS_READY = 1 << 17, - /**< ISP binary statistics are ready */ + /** ISP binary statistics are ready */ IA_CSS_IRQ_INFO_INPUT_SYSTEM_ERROR = 1 << 18, - /**< the input system in in error */ + /** the input system in in error */ IA_CSS_IRQ_INFO_IF_ERROR = 1 << 19, - /**< the input formatter in in error */ + /** the input formatter in in error */ IA_CSS_IRQ_INFO_DMA_ERROR = 1 << 20, - /**< the dma in in error */ + /** the dma in in error */ IA_CSS_IRQ_INFO_ISYS_EVENTS_READY = 1 << 21, - /**< end-of-frame events are ready in the isys_event queue */ + /** end-of-frame events are ready in the isys_event queue */ }; -/** CSS receiver error types. Whenever the CSS receiver has encountered +/* CSS receiver error types. Whenever the CSS receiver has encountered * an error, this enumeration is used to indicate which errors have occurred. * * Note that multiple error flags can be enabled at once and that this is in @@ -105,39 +105,39 @@ enum ia_css_irq_info { * different receiver types, or possibly none in case of tests systems. */ enum ia_css_rx_irq_info { - IA_CSS_RX_IRQ_INFO_BUFFER_OVERRUN = 1U << 0, /**< buffer overrun */ - IA_CSS_RX_IRQ_INFO_ENTER_SLEEP_MODE = 1U << 1, /**< entering sleep mode */ - IA_CSS_RX_IRQ_INFO_EXIT_SLEEP_MODE = 1U << 2, /**< exited sleep mode */ - IA_CSS_RX_IRQ_INFO_ECC_CORRECTED = 1U << 3, /**< ECC corrected */ + IA_CSS_RX_IRQ_INFO_BUFFER_OVERRUN = 1U << 0, /** buffer overrun */ + IA_CSS_RX_IRQ_INFO_ENTER_SLEEP_MODE = 1U << 1, /** entering sleep mode */ + IA_CSS_RX_IRQ_INFO_EXIT_SLEEP_MODE = 1U << 2, /** exited sleep mode */ + IA_CSS_RX_IRQ_INFO_ECC_CORRECTED = 1U << 3, /** ECC corrected */ IA_CSS_RX_IRQ_INFO_ERR_SOT = 1U << 4, - /**< Start of transmission */ - IA_CSS_RX_IRQ_INFO_ERR_SOT_SYNC = 1U << 5, /**< SOT sync (??) */ - IA_CSS_RX_IRQ_INFO_ERR_CONTROL = 1U << 6, /**< Control (??) */ - IA_CSS_RX_IRQ_INFO_ERR_ECC_DOUBLE = 1U << 7, /**< Double ECC */ - IA_CSS_RX_IRQ_INFO_ERR_CRC = 1U << 8, /**< CRC error */ - IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ID = 1U << 9, /**< Unknown ID */ - IA_CSS_RX_IRQ_INFO_ERR_FRAME_SYNC = 1U << 10,/**< Frame sync error */ - IA_CSS_RX_IRQ_INFO_ERR_FRAME_DATA = 1U << 11,/**< Frame data error */ - IA_CSS_RX_IRQ_INFO_ERR_DATA_TIMEOUT = 1U << 12,/**< Timeout occurred */ - IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ESC = 1U << 13,/**< Unknown escape seq. */ - IA_CSS_RX_IRQ_INFO_ERR_LINE_SYNC = 1U << 14,/**< Line Sync error */ + /** Start of transmission */ + IA_CSS_RX_IRQ_INFO_ERR_SOT_SYNC = 1U << 5, /** SOT sync (??) */ + IA_CSS_RX_IRQ_INFO_ERR_CONTROL = 1U << 6, /** Control (??) */ + IA_CSS_RX_IRQ_INFO_ERR_ECC_DOUBLE = 1U << 7, /** Double ECC */ + IA_CSS_RX_IRQ_INFO_ERR_CRC = 1U << 8, /** CRC error */ + IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ID = 1U << 9, /** Unknown ID */ + IA_CSS_RX_IRQ_INFO_ERR_FRAME_SYNC = 1U << 10,/** Frame sync error */ + IA_CSS_RX_IRQ_INFO_ERR_FRAME_DATA = 1U << 11,/** Frame data error */ + IA_CSS_RX_IRQ_INFO_ERR_DATA_TIMEOUT = 1U << 12,/** Timeout occurred */ + IA_CSS_RX_IRQ_INFO_ERR_UNKNOWN_ESC = 1U << 13,/** Unknown escape seq. */ + IA_CSS_RX_IRQ_INFO_ERR_LINE_SYNC = 1U << 14,/** Line Sync error */ IA_CSS_RX_IRQ_INFO_INIT_TIMEOUT = 1U << 15, }; -/** Interrupt info structure. This structure contains information about an +/* Interrupt info structure. This structure contains information about an * interrupt. This needs to be used after an interrupt is received on the IA * to perform the correct action. */ struct ia_css_irq { - enum ia_css_irq_info type; /**< Interrupt type. */ - unsigned int sw_irq_0_val; /**< In case of SW interrupt 0, value. */ - unsigned int sw_irq_1_val; /**< In case of SW interrupt 1, value. */ - unsigned int sw_irq_2_val; /**< In case of SW interrupt 2, value. */ + enum ia_css_irq_info type; /** Interrupt type. */ + unsigned int sw_irq_0_val; /** In case of SW interrupt 0, value. */ + unsigned int sw_irq_1_val; /** In case of SW interrupt 1, value. */ + unsigned int sw_irq_2_val; /** In case of SW interrupt 2, value. */ struct ia_css_pipe *pipe; - /**< The image pipe that generated the interrupt. */ + /** The image pipe that generated the interrupt. */ }; -/** @brief Obtain interrupt information. +/* @brief Obtain interrupt information. * * @param[out] info Pointer to the interrupt info. The interrupt * information wil be written to this info. @@ -154,7 +154,7 @@ struct ia_css_irq { enum ia_css_err ia_css_irq_translate(unsigned int *info); -/** @brief Get CSI receiver error info. +/* @brief Get CSI receiver error info. * * @param[out] irq_bits Pointer to the interrupt bits. The interrupt * bits will be written this info. @@ -172,7 +172,7 @@ ia_css_irq_translate(unsigned int *info); void ia_css_rx_get_irq_info(unsigned int *irq_bits); -/** @brief Get CSI receiver error info. +/* @brief Get CSI receiver error info. * * @param[in] port Input port identifier. * @param[out] irq_bits Pointer to the interrupt bits. The interrupt @@ -188,7 +188,7 @@ ia_css_rx_get_irq_info(unsigned int *irq_bits); void ia_css_rx_port_get_irq_info(enum ia_css_csi2_port port, unsigned int *irq_bits); -/** @brief Clear CSI receiver error info. +/* @brief Clear CSI receiver error info. * * @param[in] irq_bits The bits that should be cleared from the CSI receiver * interrupt bits register. @@ -205,7 +205,7 @@ ia_css_rx_port_get_irq_info(enum ia_css_csi2_port port, unsigned int *irq_bits); void ia_css_rx_clear_irq_info(unsigned int irq_bits); -/** @brief Clear CSI receiver error info. +/* @brief Clear CSI receiver error info. * * @param[in] port Input port identifier. * @param[in] irq_bits The bits that should be cleared from the CSI receiver @@ -220,7 +220,7 @@ ia_css_rx_clear_irq_info(unsigned int irq_bits); void ia_css_rx_port_clear_irq_info(enum ia_css_csi2_port port, unsigned int irq_bits); -/** @brief Enable or disable specific interrupts. +/* @brief Enable or disable specific interrupts. * * @param[in] type The interrupt type that will be enabled/disabled. * @param[in] enable enable or disable. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h index c40c5a19bfe1..8b674c98224c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_metadata.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_METADATA_H #define __IA_CSS_METADATA_H -/** @file +/* @file * This file contains structure for processing sensor metadata. */ @@ -23,32 +23,32 @@ #include "ia_css_types.h" #include "ia_css_stream_format.h" -/** Metadata configuration. This data structure contains necessary info +/* Metadata configuration. This data structure contains necessary info * to process sensor metadata. */ struct ia_css_metadata_config { - enum ia_css_stream_format data_type; /**< Data type of CSI-2 embedded + enum ia_css_stream_format data_type; /** Data type of CSI-2 embedded data. The default value is IA_CSS_STREAM_FORMAT_EMBEDDED. For certain sensors, user can choose non-default data type for embedded data. */ - struct ia_css_resolution resolution; /**< Resolution */ + struct ia_css_resolution resolution; /** Resolution */ }; struct ia_css_metadata_info { - struct ia_css_resolution resolution; /**< Resolution */ - uint32_t stride; /**< Stride in bytes */ - uint32_t size; /**< Total size in bytes */ + struct ia_css_resolution resolution; /** Resolution */ + uint32_t stride; /** Stride in bytes */ + uint32_t size; /** Total size in bytes */ }; struct ia_css_metadata { - struct ia_css_metadata_info info; /**< Layout info */ - ia_css_ptr address; /**< CSS virtual address */ + struct ia_css_metadata_info info; /** Layout info */ + ia_css_ptr address; /** CSS virtual address */ uint32_t exp_id; - /**< Exposure ID, see ia_css_event_public.h for more detail */ + /** Exposure ID, see ia_css_event_public.h for more detail */ }; #define SIZE_OF_IA_CSS_METADATA_STRUCT sizeof(struct ia_css_metadata) -/** @brief Allocate a metadata buffer. +/* @brief Allocate a metadata buffer. * @param[in] metadata_info Metadata info struct, contains details on metadata buffers. * @return Pointer of metadata buffer or NULL (if error) * @@ -58,7 +58,7 @@ struct ia_css_metadata { struct ia_css_metadata * ia_css_metadata_allocate(const struct ia_css_metadata_info *metadata_info); -/** @brief Free a metadata buffer. +/* @brief Free a metadata buffer. * * @param[in] metadata Pointer of metadata buffer. * @return None diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h index fd2c01b60b28..f9c9cd76be97 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mipi.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_MIPI_H #define __IA_CSS_MIPI_H -/** @file +/* @file * This file contains MIPI support functionality */ @@ -24,10 +24,10 @@ #include "ia_css_stream_format.h" #include "ia_css_input_port.h" -/** Backward compatible for CSS API 2.0 only +/* Backward compatible for CSS API 2.0 only * TO BE REMOVED when all drivers move to CSS API 2.1. */ -/** @brief Specify a CSS MIPI frame buffer. +/* @brief Specify a CSS MIPI frame buffer. * * @param[in] size_mem_words The frame size in memory words (32B). * @param[in] contiguous Allocate memory physically contiguously or not. @@ -42,7 +42,7 @@ ia_css_mipi_frame_specify(const unsigned int size_mem_words, const bool contiguous); #if !defined(HAS_NO_INPUT_SYSTEM) -/** @brief Register size of a CSS MIPI frame for check during capturing. +/* @brief Register size of a CSS MIPI frame for check during capturing. * * @param[in] port CSI-2 port this check is registered. * @param[in] size_mem_words The frame size in memory words (32B). @@ -59,7 +59,7 @@ ia_css_mipi_frame_enable_check_on_size(const enum ia_css_csi2_port port, const unsigned int size_mem_words); #endif -/** @brief Calculate the size of a mipi frame. +/* @brief Calculate the size of a mipi frame. * * @param[in] width The width (in pixels) of the frame. * @param[in] height The height (in lines) of the frame. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h index 48f8855d61f6..13c21056bfbf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_MMU_H #define __IA_CSS_MMU_H -/** @file +/* @file * This file contains one support function for invalidating the CSS MMU cache */ -/** @brief Invalidate the MMU internal cache. +/* @brief Invalidate the MMU internal cache. * @return None * * This function triggers an invalidation of the translate-look-aside diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h index 969840da52b2..de409638d009 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_morph.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_MORPH_H #define __IA_CSS_MORPH_H -/** @file +/* @file * This file contains supporting for morphing table */ #include <ia_css_types.h> -/** @brief Morphing table +/* @brief Morphing table * @param[in] width Width of the morphing table. * @param[in] height Height of the morphing table. * @return Pointer to the morphing table @@ -29,7 +29,7 @@ struct ia_css_morph_table * ia_css_morph_table_allocate(unsigned int width, unsigned int height); -/** @brief Free the morph table +/* @brief Free the morph table * @param[in] me Pointer to the morph table. * @return None */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h index 733e0ef3afe8..df0aad9a6ab9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_PIPE_PUBLIC_H #define __IA_CSS_PIPE_PUBLIC_H -/** @file +/* @file * This file contains the public interface for CSS pipes. */ @@ -34,7 +34,7 @@ enum { IA_CSS_PIPE_MAX_OUTPUT_STAGE, }; -/** Enumeration of pipe modes. This mode can be used to create +/* Enumeration of pipe modes. This mode can be used to create * an image pipe for this mode. These pipes can be combined * to configure and run streams on the ISP. * @@ -42,12 +42,12 @@ enum { * create a continuous capture stream. */ enum ia_css_pipe_mode { - IA_CSS_PIPE_MODE_PREVIEW, /**< Preview pipe */ - IA_CSS_PIPE_MODE_VIDEO, /**< Video pipe */ - IA_CSS_PIPE_MODE_CAPTURE, /**< Still capture pipe */ - IA_CSS_PIPE_MODE_ACC, /**< Accelerated pipe */ - IA_CSS_PIPE_MODE_COPY, /**< Copy pipe, only used for embedded/image data copying */ - IA_CSS_PIPE_MODE_YUVPP, /**< YUV post processing pipe, used for all use cases with YUV input, + IA_CSS_PIPE_MODE_PREVIEW, /** Preview pipe */ + IA_CSS_PIPE_MODE_VIDEO, /** Video pipe */ + IA_CSS_PIPE_MODE_CAPTURE, /** Still capture pipe */ + IA_CSS_PIPE_MODE_ACC, /** Accelerated pipe */ + IA_CSS_PIPE_MODE_COPY, /** Copy pipe, only used for embedded/image data copying */ + IA_CSS_PIPE_MODE_YUVPP, /** YUV post processing pipe, used for all use cases with YUV input, for SoC sensor and external ISP */ }; /* Temporary define */ @@ -58,10 +58,10 @@ enum ia_css_pipe_mode { * the order should match with definition in sh_css_defs.h */ enum ia_css_pipe_version { - IA_CSS_PIPE_VERSION_1 = 1, /**< ISP1.0 pipe */ - IA_CSS_PIPE_VERSION_2_2 = 2, /**< ISP2.2 pipe */ - IA_CSS_PIPE_VERSION_2_6_1 = 3, /**< ISP2.6.1 pipe */ - IA_CSS_PIPE_VERSION_2_7 = 4 /**< ISP2.7 pipe */ + IA_CSS_PIPE_VERSION_1 = 1, /** ISP1.0 pipe */ + IA_CSS_PIPE_VERSION_2_2 = 2, /** ISP2.2 pipe */ + IA_CSS_PIPE_VERSION_2_6_1 = 3, /** ISP2.6.1 pipe */ + IA_CSS_PIPE_VERSION_2_7 = 4 /** ISP2.7 pipe */ }; /** @@ -71,79 +71,79 @@ enum ia_css_pipe_version { */ struct ia_css_pipe_config { enum ia_css_pipe_mode mode; - /**< mode, indicates which mode the pipe should use. */ + /** mode, indicates which mode the pipe should use. */ enum ia_css_pipe_version isp_pipe_version; - /**< pipe version, indicates which imaging pipeline the pipe should use. */ + /** pipe version, indicates which imaging pipeline the pipe should use. */ struct ia_css_resolution input_effective_res; - /**< input effective resolution */ + /** input effective resolution */ struct ia_css_resolution bayer_ds_out_res; - /**< bayer down scaling */ + /** bayer down scaling */ struct ia_css_resolution capt_pp_in_res; #ifndef ISP2401 - /**< bayer down scaling */ + /** bayer down scaling */ #else - /**< capture post processing input resolution */ + /** capture post processing input resolution */ #endif struct ia_css_resolution vf_pp_in_res; #ifndef ISP2401 - /**< bayer down scaling */ + /** bayer down scaling */ #else - /**< view finder post processing input resolution */ + /** view finder post processing input resolution */ struct ia_css_resolution output_system_in_res; - /**< For IPU3 only: use output_system_in_res to specify what input resolution + /** For IPU3 only: use output_system_in_res to specify what input resolution will OSYS receive, this resolution is equal to the output resolution of GDC if not determined CSS will set output_system_in_res with main osys output pin resolution All other IPUs may ignore this property */ #endif struct ia_css_resolution dvs_crop_out_res; - /**< dvs crop, video only, not in use yet. Use dvs_envelope below. */ + /** dvs crop, video only, not in use yet. Use dvs_envelope below. */ struct ia_css_frame_info output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< output of YUV scaling */ + /** output of YUV scaling */ struct ia_css_frame_info vf_output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< output of VF YUV scaling */ + /** output of VF YUV scaling */ struct ia_css_fw_info *acc_extension; - /**< Pipeline extension accelerator */ + /** Pipeline extension accelerator */ struct ia_css_fw_info **acc_stages; - /**< Standalone accelerator stages */ + /** Standalone accelerator stages */ uint32_t num_acc_stages; - /**< Number of standalone accelerator stages */ + /** Number of standalone accelerator stages */ struct ia_css_capture_config default_capture_config; - /**< Default capture config for initial capture pipe configuration. */ - struct ia_css_resolution dvs_envelope; /**< temporary */ + /** Default capture config for initial capture pipe configuration. */ + struct ia_css_resolution dvs_envelope; /** temporary */ enum ia_css_frame_delay dvs_frame_delay; - /**< indicates the DVS loop delay in frame periods */ + /** indicates the DVS loop delay in frame periods */ int acc_num_execs; - /**< For acceleration pipes only: determine how many times the pipe + /** For acceleration pipes only: determine how many times the pipe should be run. Setting this to -1 means it will run until stopped. */ bool enable_dz; - /**< Disabling digital zoom for a pipeline, if this is set to false, + /** Disabling digital zoom for a pipeline, if this is set to false, then setting a zoom factor will have no effect. In some use cases this provides better performance. */ bool enable_dpc; - /**< Disabling "Defect Pixel Correction" for a pipeline, if this is set + /** Disabling "Defect Pixel Correction" for a pipeline, if this is set to false. In some use cases this provides better performance. */ bool enable_vfpp_bci; - /**< Enabling BCI mode will cause yuv_scale binary to be picked up + /** Enabling BCI mode will cause yuv_scale binary to be picked up instead of vf_pp. This only applies to viewfinder post processing stages. */ #ifdef ISP2401 bool enable_luma_only; - /**< Enabling of monochrome mode for a pipeline. If enabled only luma processing + /** Enabling of monochrome mode for a pipeline. If enabled only luma processing will be done. */ bool enable_tnr; - /**< Enabling of TNR (temporal noise reduction). This is only applicable to video + /** Enabling of TNR (temporal noise reduction). This is only applicable to video pipes. Non video-pipes should always set this parameter to false. */ #endif struct ia_css_isp_config *p_isp_config; - /**< Pointer to ISP configuration */ + /** Pointer to ISP configuration */ struct ia_css_resolution gdc_in_buffer_res; - /**< GDC in buffer resolution. */ + /** GDC in buffer resolution. */ struct ia_css_point gdc_in_buffer_offset; - /**< GDC in buffer offset - indicates the pixel coordinates of the first valid pixel inside the buffer */ + /** GDC in buffer offset - indicates the pixel coordinates of the first valid pixel inside the buffer */ #ifdef ISP2401 struct ia_css_coordinate internal_frame_origin_bqs_on_sctbl; - /**< Origin of internal frame positioned on shading table at shading correction in ISP. + /** Origin of internal frame positioned on shading table at shading correction in ISP. NOTE: Shading table is larger than or equal to internal frame. Shading table has shading gains and internal frame has bayer data. The origin of internal frame is used in shading correction in ISP @@ -228,20 +228,20 @@ struct ia_css_pipe_config { #endif -/** Pipe info, this struct describes properties of a pipe after it's stream has +/* Pipe info, this struct describes properties of a pipe after it's stream has * been created. * ~~~** DO NOT ADD NEW FIELD **~~~ This structure will be deprecated. * - On the Behalf of CSS-API Committee. */ struct ia_css_pipe_info { struct ia_css_frame_info output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< Info about output resolution. This contains the stride which + /** Info about output resolution. This contains the stride which should be used for memory allocation. */ struct ia_css_frame_info vf_output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE]; - /**< Info about viewfinder output resolution (optional). This contains + /** Info about viewfinder output resolution (optional). This contains the stride that should be used for memory allocation. */ struct ia_css_frame_info raw_output_info; - /**< Raw output resolution. This indicates the resolution of the + /** Raw output resolution. This indicates the resolution of the RAW bayer output for pipes that support this. Currently, only the still capture pipes support this feature. When this resolution is smaller than the input resolution, cropping will be performed by @@ -252,17 +252,17 @@ struct ia_css_pipe_info { the input resolution - 8x8. */ #ifdef ISP2401 struct ia_css_resolution output_system_in_res_info; - /**< For IPU3 only. Info about output system in resolution which is considered + /** For IPU3 only. Info about output system in resolution which is considered as gdc out resolution. */ #endif struct ia_css_shading_info shading_info; - /**< After an image pipe is created, this field will contain the info + /** After an image pipe is created, this field will contain the info for the shading correction. */ struct ia_css_grid_info grid_info; - /**< After an image pipe is created, this field will contain the grid + /** After an image pipe is created, this field will contain the grid info for 3A and DVS. */ int num_invalid_frames; - /**< The very first frames in a started stream do not contain valid data. + /** The very first frames in a started stream do not contain valid data. In this field, the CSS-firmware communicates to the host-driver how many initial frames will contain invalid data; this allows the host-driver to discard those initial invalid frames and start it's @@ -299,7 +299,7 @@ struct ia_css_pipe_info { #endif -/** @brief Load default pipe configuration +/* @brief Load default pipe configuration * @param[out] pipe_config The pipe configuration. * @return None * @@ -334,7 +334,7 @@ struct ia_css_pipe_info { */ void ia_css_pipe_config_defaults(struct ia_css_pipe_config *pipe_config); -/** @brief Create a pipe +/* @brief Create a pipe * @param[in] config The pipe configuration. * @param[out] pipe The pipe. * @return IA_CSS_SUCCESS or the error code. @@ -346,7 +346,7 @@ enum ia_css_err ia_css_pipe_create(const struct ia_css_pipe_config *config, struct ia_css_pipe **pipe); -/** @brief Destroy a pipe +/* @brief Destroy a pipe * @param[in] pipe The pipe. * @return IA_CSS_SUCCESS or the error code. * @@ -355,7 +355,7 @@ ia_css_pipe_create(const struct ia_css_pipe_config *config, enum ia_css_err ia_css_pipe_destroy(struct ia_css_pipe *pipe); -/** @brief Provides information about a pipe +/* @brief Provides information about a pipe * @param[in] pipe The pipe. * @param[out] pipe_info The pipe information. * @return IA_CSS_SUCCESS or IA_CSS_ERR_INVALID_ARGUMENTS. @@ -366,7 +366,7 @@ enum ia_css_err ia_css_pipe_get_info(const struct ia_css_pipe *pipe, struct ia_css_pipe_info *pipe_info); -/** @brief Configure a pipe with filter coefficients. +/* @brief Configure a pipe with filter coefficients. * @param[in] pipe The pipe. * @param[in] config The pointer to ISP configuration. * @return IA_CSS_SUCCESS or error code upon error. @@ -378,7 +378,7 @@ enum ia_css_err ia_css_pipe_set_isp_config(struct ia_css_pipe *pipe, struct ia_css_isp_config *config); -/** @brief Controls when the Event generator raises an IRQ to the Host. +/* @brief Controls when the Event generator raises an IRQ to the Host. * * @param[in] pipe The pipe. * @param[in] or_mask Binary or of enum ia_css_event_irq_mask_type. Each pipe @@ -455,7 +455,7 @@ ia_css_pipe_set_irq_mask(struct ia_css_pipe *pipe, unsigned int or_mask, unsigned int and_mask); -/** @brief Reads the current event IRQ mask from the CSS. +/* @brief Reads the current event IRQ mask from the CSS. * * @param[in] pipe The pipe. * @param[out] or_mask Current or_mask. The bits in this mask are a binary or @@ -476,7 +476,7 @@ ia_css_event_get_irq_mask(const struct ia_css_pipe *pipe, unsigned int *or_mask, unsigned int *and_mask); -/** @brief Queue a buffer for an image pipe. +/* @brief Queue a buffer for an image pipe. * * @param[in] pipe The pipe that will own the buffer. * @param[in] buffer Pointer to the buffer. @@ -498,7 +498,7 @@ enum ia_css_err ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe, const struct ia_css_buffer *buffer); -/** @brief Dequeue a buffer from an image pipe. +/* @brief Dequeue a buffer from an image pipe. * * @param[in] pipe The pipeline that the buffer queue belongs to. * @param[in,out] buffer The buffer is used to lookup the type which determines @@ -519,7 +519,7 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, struct ia_css_buffer *buffer); -/** @brief Set the state (Enable or Disable) of the Extension stage in the +/* @brief Set the state (Enable or Disable) of the Extension stage in the * given pipe. * @param[in] pipe Pipe handle. * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle) @@ -546,7 +546,7 @@ ia_css_pipe_set_qos_ext_state (struct ia_css_pipe *pipe, uint32_t fw_handle, bool enable); -/** @brief Get the state (Enable or Disable) of the Extension stage in the +/* @brief Get the state (Enable or Disable) of the Extension stage in the * given pipe. * @param[in] pipe Pipe handle. * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle) @@ -573,7 +573,7 @@ ia_css_pipe_get_qos_ext_state (struct ia_css_pipe *pipe, bool * enable); #ifdef ISP2401 -/** @brief Update mapped CSS and ISP arguments for QoS pipe during SP runtime. +/* @brief Update mapped CSS and ISP arguments for QoS pipe during SP runtime. * @param[in] pipe Pipe handle. * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle). * @param[in] css_seg Parameter memory descriptors for CSS segments. @@ -595,7 +595,7 @@ ia_css_pipe_update_qos_ext_mapped_arg(struct ia_css_pipe *pipe, uint32_t fw_hand struct ia_css_isp_param_isp_segments *isp_seg); #endif -/** @brief Get selected configuration settings +/* @brief Get selected configuration settings * @param[in] pipe The pipe. * @param[out] config Configuration settings. * @return None @@ -604,7 +604,7 @@ void ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe, struct ia_css_isp_config *config); -/** @brief Set the scaler lut on this pipe. A copy of lut is made in the inuit +/* @brief Set the scaler lut on this pipe. A copy of lut is made in the inuit * address space. So the LUT can be freed by caller. * @param[in] pipe Pipe handle. * @param[in] lut Look up tabel @@ -623,7 +623,7 @@ ia_css_pipe_get_isp_config(struct ia_css_pipe *pipe, enum ia_css_err ia_css_pipe_set_bci_scaler_lut( struct ia_css_pipe *pipe, const void *lut); -/** @brief Checking of DVS statistics ability +/* @brief Checking of DVS statistics ability * @param[in] pipe_info The pipe info. * @return true - has DVS statistics ability * false - otherwise @@ -631,7 +631,7 @@ ia_css_pipe_set_bci_scaler_lut( struct ia_css_pipe *pipe, bool ia_css_pipe_has_dvs_stats(struct ia_css_pipe_info *pipe_info); #ifdef ISP2401 -/** @brief Override the frameformat set on the output pins. +/* @brief Override the frameformat set on the output pins. * @param[in] pipe Pipe handle. * @param[in] output_pin Pin index to set the format on * 0 - main output pin diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h index 9b0eeb08ca04..6f24656b6cb4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_prbs.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_PRBS_H #define __IA_CSS_PRBS_H -/** @file +/* @file * This file contains support for Pseudo Random Bit Sequence (PRBS) inputs */ -/** Enumerate the PRBS IDs. +/* Enumerate the PRBS IDs. */ enum ia_css_prbs_id { IA_CSS_PRBS_ID0, @@ -44,10 +44,10 @@ enum ia_css_prbs_id { */ struct ia_css_prbs_config { enum ia_css_prbs_id id; - unsigned int h_blank; /**< horizontal blank */ - unsigned int v_blank; /**< vertical blank */ - int seed; /**< random seed for the 1st 2-pixel-components/clock */ - int seed1; /**< random seed for the 2nd 2-pixel-components/clock */ + unsigned int h_blank; /** horizontal blank */ + unsigned int v_blank; /** vertical blank */ + int seed; /** random seed for the 1st 2-pixel-components/clock */ + int seed1; /** random seed for the 2nd 2-pixel-components/clock */ }; #endif /* __IA_CSS_PRBS_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h index 19af4021b24c..9a167306611c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_properties.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_PROPERTIES_H #define __IA_CSS_PROPERTIES_H -/** @file +/* @file * This file contains support for retrieving properties of some hardware the CSS system */ @@ -24,12 +24,12 @@ struct ia_css_properties { int gdc_coord_one; - bool l1_base_is_index; /**< Indicate whether the L1 page base + bool l1_base_is_index; /** Indicate whether the L1 page base is a page index or a byte address. */ enum ia_css_vamem_type vamem_type; }; -/** @brief Get hardware properties +/* @brief Get hardware properties * @param[in,out] properties The hardware properties * @return None * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h index cb0f249e98c8..588f53d32b72 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_shading.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_SHADING_H #define __IA_CSS_SHADING_H -/** @file +/* @file * This file contains support for setting the shading table for CSS */ #include <ia_css_types.h> -/** @brief Shading table +/* @brief Shading table * @param[in] width Width of the shading table. * @param[in] height Height of the shading table. * @return Pointer to the shading table @@ -30,7 +30,7 @@ struct ia_css_shading_table * ia_css_shading_table_alloc(unsigned int width, unsigned int height); -/** @brief Free shading table +/* @brief Free shading table * @param[in] table Pointer to the shading table. * @return None */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h index 453fe4db0133..fb6e8c2ca8bf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream.h @@ -48,7 +48,7 @@ struct ia_css_stream { bool started; }; -/** @brief Get a binary in the stream, which binary has the shading correction. +/* @brief Get a binary in the stream, which binary has the shading correction. * * @param[in] stream: The stream. * @return The binary which has the shading correction. @@ -76,7 +76,7 @@ sh_css_invalidate_params(struct ia_css_stream *stream); const struct ia_css_fpn_table * ia_css_get_fpn_table(struct ia_css_stream *stream); -/** @brief Get a pointer to the shading table. +/* @brief Get a pointer to the shading table. * * @param[in] stream: The stream. * @return The pointer to the shading table. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h index ae608a9c9051..f7e9020a86e1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_format.h @@ -15,74 +15,74 @@ #ifndef __IA_CSS_STREAM_FORMAT_H #define __IA_CSS_STREAM_FORMAT_H -/** @file +/* @file * This file contains formats usable for ISP streaming input */ #include <type_support.h> /* bool */ -/** The ISP streaming input interface supports the following formats. +/* The ISP streaming input interface supports the following formats. * These match the corresponding MIPI formats. */ enum ia_css_stream_format { - IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, /**< 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV420_8, /**< 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV420_10, /**< 10 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV420_16, /**< 16 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV422_8, /**< UYVY..UYVY, 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV422_10, /**< UYVY..UYVY, 10 bits per subpixel */ - IA_CSS_STREAM_FORMAT_YUV422_16, /**< UYVY..UYVY, 16 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_444, /**< BGR..BGR, 4 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_555, /**< BGR..BGR, 5 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_565, /**< BGR..BGR, 5 bits B and R, 6 bits G */ - IA_CSS_STREAM_FORMAT_RGB_666, /**< BGR..BGR, 6 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RGB_888, /**< BGR..BGR, 8 bits per subpixel */ - IA_CSS_STREAM_FORMAT_RAW_6, /**< RAW data, 6 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_7, /**< RAW data, 7 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_8, /**< RAW data, 8 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_10, /**< RAW data, 10 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_12, /**< RAW data, 12 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_14, /**< RAW data, 14 bits per pixel */ - IA_CSS_STREAM_FORMAT_RAW_16, /**< RAW data, 16 bits per pixel, which is + IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY, /** 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV420_8, /** 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV420_10, /** 10 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV420_16, /** 16 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV422_8, /** UYVY..UYVY, 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV422_10, /** UYVY..UYVY, 10 bits per subpixel */ + IA_CSS_STREAM_FORMAT_YUV422_16, /** UYVY..UYVY, 16 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_444, /** BGR..BGR, 4 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_555, /** BGR..BGR, 5 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_565, /** BGR..BGR, 5 bits B and R, 6 bits G */ + IA_CSS_STREAM_FORMAT_RGB_666, /** BGR..BGR, 6 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RGB_888, /** BGR..BGR, 8 bits per subpixel */ + IA_CSS_STREAM_FORMAT_RAW_6, /** RAW data, 6 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_7, /** RAW data, 7 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_8, /** RAW data, 8 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_10, /** RAW data, 10 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_12, /** RAW data, 12 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_14, /** RAW data, 14 bits per pixel */ + IA_CSS_STREAM_FORMAT_RAW_16, /** RAW data, 16 bits per pixel, which is not specified in CSI-MIPI standard*/ - IA_CSS_STREAM_FORMAT_BINARY_8, /**< Binary byte stream, which is target at + IA_CSS_STREAM_FORMAT_BINARY_8, /** Binary byte stream, which is target at JPEG. */ - /** CSI2-MIPI specific format: Generic short packet data. It is used to + /* CSI2-MIPI specific format: Generic short packet data. It is used to * keep the timing information for the opening/closing of shutters, * triggering of flashes and etc. */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT1, /**< Generic Short Packet Code 1 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT2, /**< Generic Short Packet Code 2 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT3, /**< Generic Short Packet Code 3 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT4, /**< Generic Short Packet Code 4 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT5, /**< Generic Short Packet Code 5 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT6, /**< Generic Short Packet Code 6 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT7, /**< Generic Short Packet Code 7 */ - IA_CSS_STREAM_FORMAT_GENERIC_SHORT8, /**< Generic Short Packet Code 8 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT1, /** Generic Short Packet Code 1 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT2, /** Generic Short Packet Code 2 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT3, /** Generic Short Packet Code 3 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT4, /** Generic Short Packet Code 4 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT5, /** Generic Short Packet Code 5 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT6, /** Generic Short Packet Code 6 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT7, /** Generic Short Packet Code 7 */ + IA_CSS_STREAM_FORMAT_GENERIC_SHORT8, /** Generic Short Packet Code 8 */ - /** CSI2-MIPI specific format: YUV data. + /* CSI2-MIPI specific format: YUV data. */ - IA_CSS_STREAM_FORMAT_YUV420_8_SHIFT, /**< YUV420 8-bit (Chroma Shifted Pixel Sampling) */ - IA_CSS_STREAM_FORMAT_YUV420_10_SHIFT, /**< YUV420 8-bit (Chroma Shifted Pixel Sampling) */ + IA_CSS_STREAM_FORMAT_YUV420_8_SHIFT, /** YUV420 8-bit (Chroma Shifted Pixel Sampling) */ + IA_CSS_STREAM_FORMAT_YUV420_10_SHIFT, /** YUV420 8-bit (Chroma Shifted Pixel Sampling) */ - /** CSI2-MIPI specific format: Generic long packet data + /* CSI2-MIPI specific format: Generic long packet data */ - IA_CSS_STREAM_FORMAT_EMBEDDED, /**< Embedded 8-bit non Image Data */ + IA_CSS_STREAM_FORMAT_EMBEDDED, /** Embedded 8-bit non Image Data */ - /** CSI2-MIPI specific format: User defined byte-based data. For example, + /* CSI2-MIPI specific format: User defined byte-based data. For example, * the data transmitter (e.g. the SoC sensor) can keep the JPEG data as * the User Defined Data Type 4 and the MPEG data as the * User Defined Data Type 7. */ - IA_CSS_STREAM_FORMAT_USER_DEF1, /**< User defined 8-bit data type 1 */ - IA_CSS_STREAM_FORMAT_USER_DEF2, /**< User defined 8-bit data type 2 */ - IA_CSS_STREAM_FORMAT_USER_DEF3, /**< User defined 8-bit data type 3 */ - IA_CSS_STREAM_FORMAT_USER_DEF4, /**< User defined 8-bit data type 4 */ - IA_CSS_STREAM_FORMAT_USER_DEF5, /**< User defined 8-bit data type 5 */ - IA_CSS_STREAM_FORMAT_USER_DEF6, /**< User defined 8-bit data type 6 */ - IA_CSS_STREAM_FORMAT_USER_DEF7, /**< User defined 8-bit data type 7 */ - IA_CSS_STREAM_FORMAT_USER_DEF8, /**< User defined 8-bit data type 8 */ + IA_CSS_STREAM_FORMAT_USER_DEF1, /** User defined 8-bit data type 1 */ + IA_CSS_STREAM_FORMAT_USER_DEF2, /** User defined 8-bit data type 2 */ + IA_CSS_STREAM_FORMAT_USER_DEF3, /** User defined 8-bit data type 3 */ + IA_CSS_STREAM_FORMAT_USER_DEF4, /** User defined 8-bit data type 4 */ + IA_CSS_STREAM_FORMAT_USER_DEF5, /** User defined 8-bit data type 5 */ + IA_CSS_STREAM_FORMAT_USER_DEF6, /** User defined 8-bit data type 6 */ + IA_CSS_STREAM_FORMAT_USER_DEF7, /** User defined 8-bit data type 7 */ + IA_CSS_STREAM_FORMAT_USER_DEF8, /** User defined 8-bit data type 8 */ }; #define IA_CSS_STREAM_FORMAT_NUM IA_CSS_STREAM_FORMAT_USER_DEF8 diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h index 2c8d9de10a59..ca3203357ff5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_stream_public.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_STREAM_PUBLIC_H #define __IA_CSS_STREAM_PUBLIC_H -/** @file +/* @file * This file contains support for configuring and controlling streams */ @@ -27,26 +27,26 @@ #include "ia_css_prbs.h" #include "ia_css_input_port.h" -/** Input modes, these enumerate all supported input modes. +/* Input modes, these enumerate all supported input modes. * Note that not all ISP modes support all input modes. */ enum ia_css_input_mode { - IA_CSS_INPUT_MODE_SENSOR, /**< data from sensor */ - IA_CSS_INPUT_MODE_FIFO, /**< data from input-fifo */ - IA_CSS_INPUT_MODE_TPG, /**< data from test-pattern generator */ - IA_CSS_INPUT_MODE_PRBS, /**< data from pseudo-random bit stream */ - IA_CSS_INPUT_MODE_MEMORY, /**< data from a frame in memory */ - IA_CSS_INPUT_MODE_BUFFERED_SENSOR /**< data is sent through mipi buffer */ + IA_CSS_INPUT_MODE_SENSOR, /** data from sensor */ + IA_CSS_INPUT_MODE_FIFO, /** data from input-fifo */ + IA_CSS_INPUT_MODE_TPG, /** data from test-pattern generator */ + IA_CSS_INPUT_MODE_PRBS, /** data from pseudo-random bit stream */ + IA_CSS_INPUT_MODE_MEMORY, /** data from a frame in memory */ + IA_CSS_INPUT_MODE_BUFFERED_SENSOR /** data is sent through mipi buffer */ }; -/** Structure of the MIPI buffer configuration +/* Structure of the MIPI buffer configuration */ struct ia_css_mipi_buffer_config { - unsigned int size_mem_words; /**< The frame size in the system memory + unsigned int size_mem_words; /** The frame size in the system memory words (32B) */ - bool contiguous; /**< Allocated memory physically + bool contiguous; /** Allocated memory physically contiguously or not. \deprecated{Will be false always.}*/ - unsigned int nof_mipi_buffers; /**< The number of MIPI buffers required for this + unsigned int nof_mipi_buffers; /** The number of MIPI buffers required for this stream */ }; @@ -57,44 +57,44 @@ enum { IA_CSS_STREAM_MAX_ISYS_STREAM_PER_CH }; -/** This is input data configuration for one MIPI data type. We can have +/* This is input data configuration for one MIPI data type. We can have * multiple of this in one virtual channel. */ struct ia_css_stream_isys_stream_config { - struct ia_css_resolution input_res; /**< Resolution of input data */ - enum ia_css_stream_format format; /**< Format of input stream. This data + struct ia_css_resolution input_res; /** Resolution of input data */ + enum ia_css_stream_format format; /** Format of input stream. This data format will be mapped to MIPI data type internally. */ - int linked_isys_stream_id; /**< default value is -1, other value means + int linked_isys_stream_id; /** default value is -1, other value means current isys_stream shares the same buffer with indicated isys_stream*/ - bool valid; /**< indicate whether other fields have valid value */ + bool valid; /** indicate whether other fields have valid value */ }; struct ia_css_stream_input_config { - struct ia_css_resolution input_res; /**< Resolution of input data */ - struct ia_css_resolution effective_res; /**< Resolution of input data. + struct ia_css_resolution input_res; /** Resolution of input data */ + struct ia_css_resolution effective_res; /** Resolution of input data. Used for CSS 2400/1 System and deprecated for other systems (replaced by input_effective_res in ia_css_pipe_config) */ - enum ia_css_stream_format format; /**< Format of input stream. This data + enum ia_css_stream_format format; /** Format of input stream. This data format will be mapped to MIPI data type internally. */ - enum ia_css_bayer_order bayer_order; /**< Bayer order for RAW streams */ + enum ia_css_bayer_order bayer_order; /** Bayer order for RAW streams */ }; -/** Input stream description. This describes how input will flow into the +/* Input stream description. This describes how input will flow into the * CSS. This is used to program the CSS hardware. */ struct ia_css_stream_config { - enum ia_css_input_mode mode; /**< Input mode */ + enum ia_css_input_mode mode; /** Input mode */ union { - struct ia_css_input_port port; /**< Port, for sensor only. */ - struct ia_css_tpg_config tpg; /**< TPG configuration */ - struct ia_css_prbs_config prbs; /**< PRBS configuration */ - } source; /**< Source of input data */ - unsigned int channel_id; /**< Channel on which input data + struct ia_css_input_port port; /** Port, for sensor only. */ + struct ia_css_tpg_config tpg; /** TPG configuration */ + struct ia_css_prbs_config prbs; /** PRBS configuration */ + } source; /** Source of input data */ + unsigned int channel_id; /** Channel on which input data will arrive. Use this field to specify virtual channel id. Valid values are: 0, 1, 2, 3 */ @@ -110,29 +110,29 @@ struct ia_css_stream_config { * and will be deprecated. In the future,all platforms will use the N*N method */ #endif - unsigned int sensor_binning_factor; /**< Binning factor used by sensor + unsigned int sensor_binning_factor; /** Binning factor used by sensor to produce image data. This is used for shading correction. */ - unsigned int pixels_per_clock; /**< Number of pixels per clock, which can be + unsigned int pixels_per_clock; /** Number of pixels per clock, which can be 1, 2 or 4. */ - bool online; /**< offline will activate RAW copy on SP, use this for + bool online; /** offline will activate RAW copy on SP, use this for continuous capture. */ /* ISYS2401 usage: ISP receives data directly from sensor, no copy. */ - unsigned init_num_cont_raw_buf; /**< initial number of raw buffers to + unsigned init_num_cont_raw_buf; /** initial number of raw buffers to allocate */ - unsigned target_num_cont_raw_buf; /**< total number of raw buffers to + unsigned target_num_cont_raw_buf; /** total number of raw buffers to allocate */ - bool pack_raw_pixels; /**< Pack pixels in the raw buffers */ - bool continuous; /**< Use SP copy feature to continuously capture frames + bool pack_raw_pixels; /** Pack pixels in the raw buffers */ + bool continuous; /** Use SP copy feature to continuously capture frames to system memory and run pipes in offline mode */ - bool disable_cont_viewfinder; /**< disable continous viewfinder for ZSL use case */ - int32_t flash_gpio_pin; /**< pin on which the flash is connected, -1 for no flash */ - int left_padding; /**< The number of input-formatter left-paddings, -1 for default from binary.*/ - struct ia_css_mipi_buffer_config mipi_buffer_config; /**< mipi buffer configuration */ - struct ia_css_metadata_config metadata_config; /**< Metadata configuration. */ - bool ia_css_enable_raw_buffer_locking; /**< Enable Raw Buffer Locking for HALv3 Support */ + bool disable_cont_viewfinder; /** disable continous viewfinder for ZSL use case */ + int32_t flash_gpio_pin; /** pin on which the flash is connected, -1 for no flash */ + int left_padding; /** The number of input-formatter left-paddings, -1 for default from binary.*/ + struct ia_css_mipi_buffer_config mipi_buffer_config; /** mipi buffer configuration */ + struct ia_css_metadata_config metadata_config; /** Metadata configuration. */ + bool ia_css_enable_raw_buffer_locking; /** Enable Raw Buffer Locking for HALv3 Support */ bool lock_all; - /**< Lock all RAW buffers (true) or lock only buffers processed by + /** Lock all RAW buffers (true) or lock only buffers processed by video or preview pipe (false). This setting needs to be enabled to allow raw buffer locking without continuous viewfinder. */ @@ -140,15 +140,15 @@ struct ia_css_stream_config { struct ia_css_stream; -/** Stream info, this struct describes properties of a stream after it has been +/* Stream info, this struct describes properties of a stream after it has been * created. */ struct ia_css_stream_info { struct ia_css_metadata_info metadata_info; - /**< Info about the metadata layout, this contains the stride. */ + /** Info about the metadata layout, this contains the stride. */ }; -/** @brief Load default stream configuration +/* @brief Load default stream configuration * @param[in,out] stream_config The stream configuration. * @return None * @@ -165,7 +165,7 @@ void ia_css_stream_config_defaults(struct ia_css_stream_config *stream_config); * create the internal structures and fill in the configuration data and pipes */ - /** @brief Creates a stream + /* @brief Creates a stream * @param[in] stream_config The stream configuration. * @param[in] num_pipes The number of pipes to incorporate in the stream. * @param[in] pipes The pipes. @@ -180,7 +180,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config, struct ia_css_pipe *pipes[], struct ia_css_stream **stream); -/** @brief Destroys a stream +/* @brief Destroys a stream * @param[in] stream The stream. * @return IA_CSS_SUCCESS or the error code. * @@ -189,7 +189,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config, enum ia_css_err ia_css_stream_destroy(struct ia_css_stream *stream); -/** @brief Provides information about a stream +/* @brief Provides information about a stream * @param[in] stream The stream. * @param[out] stream_info The information about the stream. * @return IA_CSS_SUCCESS or the error code. @@ -200,7 +200,7 @@ enum ia_css_err ia_css_stream_get_info(const struct ia_css_stream *stream, struct ia_css_stream_info *stream_info); -/** @brief load (rebuild) a stream that was unloaded. +/* @brief load (rebuild) a stream that was unloaded. * @param[in] stream The stream * @return IA_CSS_SUCCESS or the error code * @@ -210,7 +210,7 @@ ia_css_stream_get_info(const struct ia_css_stream *stream, enum ia_css_err ia_css_stream_load(struct ia_css_stream *stream); -/** @brief Starts the stream. +/* @brief Starts the stream. * @param[in] stream The stream. * @return IA_CSS_SUCCESS or the error code. * @@ -223,7 +223,7 @@ ia_css_stream_load(struct ia_css_stream *stream); enum ia_css_err ia_css_stream_start(struct ia_css_stream *stream); -/** @brief Stop the stream. +/* @brief Stop the stream. * @param[in] stream The stream. * @return IA_CSS_SUCCESS or the error code. * @@ -233,7 +233,7 @@ ia_css_stream_start(struct ia_css_stream *stream); enum ia_css_err ia_css_stream_stop(struct ia_css_stream *stream); -/** @brief Check if a stream has stopped +/* @brief Check if a stream has stopped * @param[in] stream The stream. * @return boolean flag * @@ -242,7 +242,7 @@ ia_css_stream_stop(struct ia_css_stream *stream); bool ia_css_stream_has_stopped(struct ia_css_stream *stream); -/** @brief destroy a stream according to the stream seed previosly saved in the seed array. +/* @brief destroy a stream according to the stream seed previosly saved in the seed array. * @param[in] stream The stream. * @return IA_CSS_SUCCESS (no other errors are generated now) * @@ -251,7 +251,7 @@ ia_css_stream_has_stopped(struct ia_css_stream *stream); enum ia_css_err ia_css_stream_unload(struct ia_css_stream *stream); -/** @brief Returns stream format +/* @brief Returns stream format * @param[in] stream The stream. * @return format of the string * @@ -260,7 +260,7 @@ ia_css_stream_unload(struct ia_css_stream *stream); enum ia_css_stream_format ia_css_stream_get_format(const struct ia_css_stream *stream); -/** @brief Check if the stream is configured for 2 pixels per clock +/* @brief Check if the stream is configured for 2 pixels per clock * @param[in] stream The stream. * @return boolean flag * @@ -270,7 +270,7 @@ ia_css_stream_get_format(const struct ia_css_stream *stream); bool ia_css_stream_get_two_pixels_per_clock(const struct ia_css_stream *stream); -/** @brief Sets the output frame stride (at the last pipe) +/* @brief Sets the output frame stride (at the last pipe) * @param[in] stream The stream * @param[in] output_padded_width - the output buffer stride. * @return ia_css_err @@ -280,7 +280,7 @@ ia_css_stream_get_two_pixels_per_clock(const struct ia_css_stream *stream); enum ia_css_err ia_css_stream_set_output_padded_width(struct ia_css_stream *stream, unsigned int output_padded_width); -/** @brief Return max number of continuous RAW frames. +/* @brief Return max number of continuous RAW frames. * @param[in] stream The stream. * @param[out] buffer_depth The maximum number of continuous RAW frames. * @return IA_CSS_SUCCESS or IA_CSS_ERR_INVALID_ARGUMENTS @@ -291,7 +291,7 @@ ia_css_stream_set_output_padded_width(struct ia_css_stream *stream, unsigned int enum ia_css_err ia_css_stream_get_max_buffer_depth(struct ia_css_stream *stream, int *buffer_depth); -/** @brief Set nr of continuous RAW frames to use. +/* @brief Set nr of continuous RAW frames to use. * * @param[in] stream The stream. * @param[in] buffer_depth Number of frames to set. @@ -302,7 +302,7 @@ ia_css_stream_get_max_buffer_depth(struct ia_css_stream *stream, int *buffer_dep enum ia_css_err ia_css_stream_set_buffer_depth(struct ia_css_stream *stream, int buffer_depth); -/** @brief Get number of continuous RAW frames to use. +/* @brief Get number of continuous RAW frames to use. * @param[in] stream The stream. * @param[out] buffer_depth The number of frames to use * @return IA_CSS_SUCCESS or IA_CSS_ERR_INVALID_ARGUMENTS @@ -315,7 +315,7 @@ ia_css_stream_get_buffer_depth(struct ia_css_stream *stream, int *buffer_depth); /* ===== CAPTURE ===== */ -/** @brief Configure the continuous capture +/* @brief Configure the continuous capture * * @param[in] stream The stream. * @param[in] num_captures The number of RAW frames to be processed to @@ -347,7 +347,7 @@ ia_css_stream_capture(struct ia_css_stream *stream, unsigned int skip, int offset); -/** @brief Specify which raw frame to tag based on exp_id found in frame info +/* @brief Specify which raw frame to tag based on exp_id found in frame info * * @param[in] stream The stream. * @param[in] exp_id The exposure id of the raw frame to tag. @@ -363,7 +363,7 @@ ia_css_stream_capture_frame(struct ia_css_stream *stream, /* ===== VIDEO ===== */ -/** @brief Send streaming data into the css input FIFO +/* @brief Send streaming data into the css input FIFO * * @param[in] stream The stream. * @param[in] data Pointer to the pixels to be send. @@ -395,7 +395,7 @@ ia_css_stream_send_input_frame(const struct ia_css_stream *stream, unsigned int width, unsigned int height); -/** @brief Start an input frame on the CSS input FIFO. +/* @brief Start an input frame on the CSS input FIFO. * * @param[in] stream The stream. * @return None @@ -411,7 +411,7 @@ ia_css_stream_send_input_frame(const struct ia_css_stream *stream, void ia_css_stream_start_input_frame(const struct ia_css_stream *stream); -/** @brief Send a line of input data into the CSS input FIFO. +/* @brief Send a line of input data into the CSS input FIFO. * * @param[in] stream The stream. * @param[in] data Array of the first line of image data. @@ -435,7 +435,7 @@ ia_css_stream_send_input_line(const struct ia_css_stream *stream, const unsigned short *data2, unsigned int width2); -/** @brief Send a line of input embedded data into the CSS input FIFO. +/* @brief Send a line of input embedded data into the CSS input FIFO. * * @param[in] stream Pointer of the stream. * @param[in] format Format of the embedded data. @@ -457,7 +457,7 @@ ia_css_stream_send_input_embedded_line(const struct ia_css_stream *stream, const unsigned short *data, unsigned int width); -/** @brief End an input frame on the CSS input FIFO. +/* @brief End an input frame on the CSS input FIFO. * * @param[in] stream The stream. * @return None @@ -467,7 +467,7 @@ ia_css_stream_send_input_embedded_line(const struct ia_css_stream *stream, void ia_css_stream_end_input_frame(const struct ia_css_stream *stream); -/** @brief send a request flash command to SP +/* @brief send a request flash command to SP * * @param[in] stream The stream. * @return None @@ -481,7 +481,7 @@ ia_css_stream_end_input_frame(const struct ia_css_stream *stream); void ia_css_stream_request_flash(struct ia_css_stream *stream); -/** @brief Configure a stream with filter coefficients. +/* @brief Configure a stream with filter coefficients. * @deprecated {Replaced by * ia_css_pipe_set_isp_config_on_pipe()} * @@ -503,7 +503,7 @@ ia_css_stream_set_isp_config_on_pipe(struct ia_css_stream *stream, const struct ia_css_isp_config *config, struct ia_css_pipe *pipe); -/** @brief Configure a stream with filter coefficients. +/* @brief Configure a stream with filter coefficients. * @deprecated {Replaced by * ia_css_pipe_set_isp_config()} * @param[in] stream The stream. @@ -523,7 +523,7 @@ ia_css_stream_set_isp_config( struct ia_css_stream *stream, const struct ia_css_isp_config *config); -/** @brief Get selected configuration settings +/* @brief Get selected configuration settings * @param[in] stream The stream. * @param[out] config Configuration settings. * @return None @@ -532,7 +532,7 @@ void ia_css_stream_get_isp_config(const struct ia_css_stream *stream, struct ia_css_isp_config *config); -/** @brief allocate continuous raw frames for continuous capture +/* @brief allocate continuous raw frames for continuous capture * @param[in] stream The stream. * @return IA_CSS_SUCCESS or error code. * @@ -544,7 +544,7 @@ ia_css_stream_get_isp_config(const struct ia_css_stream *stream, enum ia_css_err ia_css_alloc_continuous_frame_remain(struct ia_css_stream *stream); -/** @brief allocate continuous raw frames for continuous capture +/* @brief allocate continuous raw frames for continuous capture * @param[in] stream The stream. * @return IA_CSS_SUCCESS or error code. * @@ -555,7 +555,7 @@ ia_css_alloc_continuous_frame_remain(struct ia_css_stream *stream); enum ia_css_err ia_css_update_continuous_frames(struct ia_css_stream *stream); -/** @brief ia_css_unlock_raw_frame . unlock a raw frame (HALv3 Support) +/* @brief ia_css_unlock_raw_frame . unlock a raw frame (HALv3 Support) * @param[in] stream The stream. * @param[in] exp_id exposure id that uniquely identifies the locked Raw Frame Buffer * @return ia_css_err IA_CSS_SUCCESS or error code @@ -567,7 +567,7 @@ ia_css_update_continuous_frames(struct ia_css_stream *stream); enum ia_css_err ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id); -/** @brief ia_css_en_dz_capt_pipe . Enable/Disable digital zoom for capture pipe +/* @brief ia_css_en_dz_capt_pipe . Enable/Disable digital zoom for capture pipe * @param[in] stream The stream. * @param[in] enable - true, disable - false * @return None diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h index 575bb28b4bec..b256d7c88716 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_timer.h @@ -31,47 +31,47 @@ more details. #ifndef __IA_CSS_TIMER_H #define __IA_CSS_TIMER_H -/** @file +/* @file * Timer interface definitions */ #include <type_support.h> /* for uint32_t */ #include "ia_css_err.h" -/** @brief timer reading definition */ +/* @brief timer reading definition */ typedef uint32_t clock_value_t; -/** @brief 32 bit clock tick,(timestamp based on timer-value of CSS-internal timer)*/ +/* @brief 32 bit clock tick,(timestamp based on timer-value of CSS-internal timer)*/ struct ia_css_clock_tick { - clock_value_t ticks; /**< measured time in ticks.*/ + clock_value_t ticks; /** measured time in ticks.*/ }; -/** @brief TIMER event codes */ +/* @brief TIMER event codes */ enum ia_css_tm_event { IA_CSS_TM_EVENT_AFTER_INIT, - /**< Timer Event after Initialization */ + /** Timer Event after Initialization */ IA_CSS_TM_EVENT_MAIN_END, - /**< Timer Event after end of Main */ + /** Timer Event after end of Main */ IA_CSS_TM_EVENT_THREAD_START, - /**< Timer Event after thread start */ + /** Timer Event after thread start */ IA_CSS_TM_EVENT_FRAME_PROC_START, - /**< Timer Event after Frame Process Start */ + /** Timer Event after Frame Process Start */ IA_CSS_TM_EVENT_FRAME_PROC_END - /**< Timer Event after Frame Process End */ + /** Timer Event after Frame Process End */ }; -/** @brief code measurement common struct */ +/* @brief code measurement common struct */ struct ia_css_time_meas { - clock_value_t start_timer_value; /**< measured time in ticks */ - clock_value_t end_timer_value; /**< measured time in ticks */ + clock_value_t start_timer_value; /** measured time in ticks */ + clock_value_t end_timer_value; /** measured time in ticks */ }; /**@brief SIZE_OF_IA_CSS_CLOCK_TICK_STRUCT checks to ensure correct alignment for struct ia_css_clock_tick. */ #define SIZE_OF_IA_CSS_CLOCK_TICK_STRUCT sizeof(clock_value_t) -/** @brief checks to ensure correct alignment for ia_css_time_meas. */ +/* @brief checks to ensure correct alignment for ia_css_time_meas. */ #define SIZE_OF_IA_CSS_TIME_MEAS_STRUCT (sizeof(clock_value_t) \ + sizeof(clock_value_t)) -/** @brief API to fetch timer count directly +/* @brief API to fetch timer count directly * * @param curr_ts [out] measured count value * @return IA_CSS_SUCCESS if success diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h index 9238a3317a46..81498bd7485b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_tpg.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_TPG_H #define __IA_CSS_TPG_H -/** @file +/* @file * This file contains support for the test pattern generator (TPG) */ -/** Enumerate the TPG IDs. +/* Enumerate the TPG IDs. */ enum ia_css_tpg_id { IA_CSS_TPG_ID0, @@ -35,7 +35,7 @@ enum ia_css_tpg_id { */ #define N_CSS_TPG_IDS (IA_CSS_TPG_ID2+1) -/** Enumerate the TPG modes. +/* Enumerate the TPG modes. */ enum ia_css_tpg_mode { IA_CSS_TPG_MODE_RAMP, @@ -44,7 +44,7 @@ enum ia_css_tpg_mode { IA_CSS_TPG_MODE_MONO }; -/** @brief Configure the test pattern generator. +/* @brief Configure the test pattern generator. * * Configure the Test Pattern Generator, the way these values are used to * generate the pattern can be seen in the HRT extension for the test pattern diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h index 5fec3d5c89d8..725b90072cfe 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h @@ -16,7 +16,7 @@ #ifndef _IA_CSS_TYPES_H #define _IA_CSS_TYPES_H -/** @file +/* @file * This file contains types used for the ia_css parameters. * These types are in a separate file because they are expected * to be used in software layers that do not access the CSS API @@ -58,7 +58,7 @@ #include "isp/kernels/output/output_1.0/ia_css_output_types.h" #define IA_CSS_DVS_STAT_GRID_INFO_SUPPORTED -/**< Should be removed after Driver adaptation will be done */ +/** Should be removed after Driver adaptation will be done */ #define IA_CSS_VERSION_MAJOR 2 #define IA_CSS_VERSION_MINOR 0 @@ -69,8 +69,8 @@ /* Min and max exposure IDs. These macros are here to allow * the drivers to get this information. Changing these macros * constitutes a CSS API change. */ -#define IA_CSS_ISYS_MIN_EXPOSURE_ID 1 /**< Minimum exposure ID */ -#define IA_CSS_ISYS_MAX_EXPOSURE_ID 250 /**< Maximum exposure ID */ +#define IA_CSS_ISYS_MIN_EXPOSURE_ID 1 /** Minimum exposure ID */ +#define IA_CSS_ISYS_MAX_EXPOSURE_ID 250 /** Maximum exposure ID */ /* opaque types */ struct ia_css_isp_parameters; @@ -79,72 +79,72 @@ struct ia_css_memory_offsets; struct ia_css_config_memory_offsets; struct ia_css_state_memory_offsets; -/** Virtual address within the CSS address space. */ +/* Virtual address within the CSS address space. */ typedef uint32_t ia_css_ptr; -/** Generic resolution structure. +/* Generic resolution structure. */ struct ia_css_resolution { - uint32_t width; /**< Width */ - uint32_t height; /**< Height */ + uint32_t width; /** Width */ + uint32_t height; /** Height */ }; -/** Generic coordinate structure. +/* Generic coordinate structure. */ struct ia_css_coordinate { - int32_t x; /**< Value of a coordinate on the horizontal axis */ - int32_t y; /**< Value of a coordinate on the vertical axis */ + int32_t x; /** Value of a coordinate on the horizontal axis */ + int32_t y; /** Value of a coordinate on the vertical axis */ }; -/** Vector with signed values. This is used to indicate motion for +/* Vector with signed values. This is used to indicate motion for * Digital Image Stabilization. */ struct ia_css_vector { - int32_t x; /**< horizontal motion (in pixels) */ - int32_t y; /**< vertical motion (in pixels) */ + int32_t x; /** horizontal motion (in pixels) */ + int32_t y; /** vertical motion (in pixels) */ }; /* Short hands */ #define IA_CSS_ISP_DMEM IA_CSS_ISP_DMEM0 #define IA_CSS_ISP_VMEM IA_CSS_ISP_VMEM0 -/** CSS data descriptor */ +/* CSS data descriptor */ struct ia_css_data { - ia_css_ptr address; /**< CSS virtual address */ - uint32_t size; /**< Disabled if 0 */ + ia_css_ptr address; /** CSS virtual address */ + uint32_t size; /** Disabled if 0 */ }; -/** Host data descriptor */ +/* Host data descriptor */ struct ia_css_host_data { - char *address; /**< Host address */ - uint32_t size; /**< Disabled if 0 */ + char *address; /** Host address */ + uint32_t size; /** Disabled if 0 */ }; -/** ISP data descriptor */ +/* ISP data descriptor */ struct ia_css_isp_data { - uint32_t address; /**< ISP address */ - uint32_t size; /**< Disabled if 0 */ + uint32_t address; /** ISP address */ + uint32_t size; /** Disabled if 0 */ }; -/** Shading Correction types. */ +/* Shading Correction types. */ enum ia_css_shading_correction_type { #ifndef ISP2401 - IA_CSS_SHADING_CORRECTION_TYPE_1 /**< Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400) */ + IA_CSS_SHADING_CORRECTION_TYPE_1 /** Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400) */ #else - IA_CSS_SHADING_CORRECTION_NONE, /**< Shading Correction is not processed in the pipe. */ - IA_CSS_SHADING_CORRECTION_TYPE_1 /**< Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400/2401) */ + IA_CSS_SHADING_CORRECTION_NONE, /** Shading Correction is not processed in the pipe. */ + IA_CSS_SHADING_CORRECTION_TYPE_1 /** Shading Correction 1.0 (pipe 1.0 on ISP2300, pipe 2.2 on ISP2400/2401) */ #endif - /**< More shading correction types can be added in the future. */ + /** More shading correction types can be added in the future. */ }; -/** Shading Correction information. */ +/* Shading Correction information. */ struct ia_css_shading_info { - enum ia_css_shading_correction_type type; /**< Shading Correction type. */ + enum ia_css_shading_correction_type type; /** Shading Correction type. */ - union { /** Shading Correction information of each Shading Correction types. */ + union { /* Shading Correction information of each Shading Correction types. */ - /** Shading Correction information of IA_CSS_SHADING_CORRECTION_TYPE_1. + /* Shading Correction information of IA_CSS_SHADING_CORRECTION_TYPE_1. * * This structure contains the information necessary to generate * the shading table required in the isp. @@ -288,20 +288,20 @@ struct ia_css_shading_info { */ struct { #ifndef ISP2401 - uint32_t enable; /**< Shading correction enabled. + uint32_t enable; /** Shading correction enabled. 0:disabled, 1:enabled */ - uint32_t num_hor_grids; /**< Number of data points per line + uint32_t num_hor_grids; /** Number of data points per line per color on shading table. */ - uint32_t num_ver_grids; /**< Number of lines of data points + uint32_t num_ver_grids; /** Number of lines of data points per color on shading table. */ - uint32_t bqs_per_grid_cell; /**< Grid cell size + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ(Bayer Quad) unit. (1BQ means {Gr,R,B,Gb}(2x2 pixels).) Valid values are 8,16,32,64. */ #else - uint32_t num_hor_grids; /**< Number of data points per line per color on shading table. */ - uint32_t num_ver_grids; /**< Number of lines of data points per color on shading table. */ - uint32_t bqs_per_grid_cell; /**< Grid cell size in BQ unit. + uint32_t num_hor_grids; /** Number of data points per line per color on shading table. */ + uint32_t num_ver_grids; /** Number of lines of data points per color on shading table. */ + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ unit. NOTE: bqs = size in BQ(Bayer Quad) unit. 1BQ means {Gr,R,B,Gb} (2x2 pixels). Horizontal 1 bqs corresponds to horizontal 2 pixels. @@ -310,13 +310,13 @@ struct ia_css_shading_info { uint32_t bayer_scale_hor_ratio_in; uint32_t bayer_scale_hor_ratio_out; #ifndef ISP2401 - /**< Horizontal ratio of bayer scaling + /** Horizontal ratio of bayer scaling between input width and output width, for the scaling which should be done before shading correction. output_width = input_width * bayer_scale_hor_ratio_out / bayer_scale_hor_ratio_in */ #else - /**< Horizontal ratio of bayer scaling between input width and output width, + /** Horizontal ratio of bayer scaling between input width and output width, for the scaling which should be done before shading correction. output_width = input_width * bayer_scale_hor_ratio_out / bayer_scale_hor_ratio_in + 0.5 */ @@ -324,30 +324,30 @@ struct ia_css_shading_info { uint32_t bayer_scale_ver_ratio_in; uint32_t bayer_scale_ver_ratio_out; #ifndef ISP2401 - /**< Vertical ratio of bayer scaling + /** Vertical ratio of bayer scaling between input height and output height, for the scaling which should be done before shading correction. output_height = input_height * bayer_scale_ver_ratio_out / bayer_scale_ver_ratio_in */ uint32_t sc_bayer_origin_x_bqs_on_shading_table; - /**< X coordinate (in bqs) of bayer origin on shading table. + /** X coordinate (in bqs) of bayer origin on shading table. This indicates the left-most pixel of bayer (not include margin) inputted to the shading correction. This corresponds to the left-most pixel of bayer inputted to isp from sensor. */ uint32_t sc_bayer_origin_y_bqs_on_shading_table; - /**< Y coordinate (in bqs) of bayer origin on shading table. + /** Y coordinate (in bqs) of bayer origin on shading table. This indicates the top pixel of bayer (not include margin) inputted to the shading correction. This corresponds to the top pixel of bayer inputted to isp from sensor. */ #else - /**< Vertical ratio of bayer scaling between input height and output height, + /** Vertical ratio of bayer scaling between input height and output height, for the scaling which should be done before shading correction. output_height = input_height * bayer_scale_ver_ratio_out / bayer_scale_ver_ratio_in + 0.5 */ struct ia_css_resolution isp_input_sensor_data_res_bqs; - /**< Sensor data size (in bqs) inputted to ISP. This is the size BEFORE bayer scaling. + /** Sensor data size (in bqs) inputted to ISP. This is the size BEFORE bayer scaling. NOTE: This is NOT the size of the physical sensor size. CSS requests the driver that ISP inputs sensor data by the size of isp_input_sensor_data_res_bqs. @@ -357,22 +357,22 @@ struct ia_css_shading_info { ISP assumes the area of isp_input_sensor_data_res_bqs is centered on the physical sensor. */ struct ia_css_resolution sensor_data_res_bqs; - /**< Sensor data size (in bqs) at shading correction. + /** Sensor data size (in bqs) at shading correction. This is the size AFTER bayer scaling. */ struct ia_css_coordinate sensor_data_origin_bqs_on_sctbl; - /**< Origin of sensor data area positioned on shading table at shading correction. + /** Origin of sensor data area positioned on shading table at shading correction. The coordinate x,y should be positive values. */ #endif } type_1; - /**< More structures can be added here when more shading correction types will be added + /** More structures can be added here when more shading correction types will be added in the future. */ } info; }; #ifndef ISP2401 -/** Default Shading Correction information of Shading Correction Type 1. */ +/* Default Shading Correction information of Shading Correction Type 1. */ #define DEFAULT_SHADING_INFO_TYPE_1 \ { \ IA_CSS_SHADING_CORRECTION_TYPE_1, /* type */ \ @@ -394,7 +394,7 @@ struct ia_css_shading_info { #else -/** Default Shading Correction information of Shading Correction Type 1. */ +/* Default Shading Correction information of Shading Correction Type 1. */ #define DEFAULT_SHADING_INFO_TYPE_1 \ { \ IA_CSS_SHADING_CORRECTION_TYPE_1, /* type */ \ @@ -416,27 +416,27 @@ struct ia_css_shading_info { #endif -/** Default Shading Correction information. */ +/* Default Shading Correction information. */ #define DEFAULT_SHADING_INFO DEFAULT_SHADING_INFO_TYPE_1 -/** structure that describes the 3A and DIS grids */ +/* structure that describes the 3A and DIS grids */ struct ia_css_grid_info { - /** \name ISP input size + /* \name ISP input size * that is visible for user * @{ */ uint32_t isp_in_width; uint32_t isp_in_height; - /** @}*/ + /* @}*/ - struct ia_css_3a_grid_info s3a_grid; /**< 3A grid info */ + struct ia_css_3a_grid_info s3a_grid; /** 3A grid info */ union ia_css_dvs_grid_u dvs_grid; - /**< All types of DVS statistics grid info union */ + /** All types of DVS statistics grid info union */ enum ia_css_vamem_type vamem_type; }; -/** defaults for ia_css_grid_info structs */ +/* defaults for ia_css_grid_info structs */ #define DEFAULT_GRID_INFO \ { \ 0, /* isp_in_width */ \ @@ -446,25 +446,25 @@ struct ia_css_grid_info { IA_CSS_VAMEM_TYPE_1 /* vamem_type */ \ } -/** Morphing table, used for geometric distortion and chromatic abberration +/* Morphing table, used for geometric distortion and chromatic abberration * correction (GDCAC, also called GDC). * This table describes the imperfections introduced by the lens, the * advanced ISP can correct for these imperfections using this table. */ struct ia_css_morph_table { - uint32_t enable; /**< To disable GDC, set this field to false. The + uint32_t enable; /** To disable GDC, set this field to false. The coordinates fields can be set to NULL in this case. */ - uint32_t height; /**< Table height */ - uint32_t width; /**< Table width */ + uint32_t height; /** Table height */ + uint32_t width; /** Table width */ uint16_t *coordinates_x[IA_CSS_MORPH_TABLE_NUM_PLANES]; - /**< X coordinates that describe the sensor imperfection */ + /** X coordinates that describe the sensor imperfection */ uint16_t *coordinates_y[IA_CSS_MORPH_TABLE_NUM_PLANES]; - /**< Y coordinates that describe the sensor imperfection */ + /** Y coordinates that describe the sensor imperfection */ }; struct ia_css_dvs_6axis_config { unsigned int exp_id; - /**< Exposure ID, see ia_css_event_public.h for more detail */ + /** Exposure ID, see ia_css_event_public.h for more detail */ uint32_t width_y; uint32_t height_y; uint32_t width_uv; @@ -479,16 +479,16 @@ struct ia_css_dvs_6axis_config { * This specifies the coordinates (x,y) */ struct ia_css_point { - int32_t x; /**< x coordinate */ - int32_t y; /**< y coordinate */ + int32_t x; /** x coordinate */ + int32_t y; /** y coordinate */ }; /** * This specifies the region */ struct ia_css_region { - struct ia_css_point origin; /**< Starting point coordinates for the region */ - struct ia_css_resolution resolution; /**< Region resolution */ + struct ia_css_point origin; /** Starting point coordinates for the region */ + struct ia_css_resolution resolution; /** Region resolution */ }; /** @@ -509,30 +509,30 @@ struct ia_css_region { * y + height <= effective input height */ struct ia_css_dz_config { - uint32_t dx; /**< Horizontal zoom factor */ - uint32_t dy; /**< Vertical zoom factor */ - struct ia_css_region zoom_region; /**< region for zoom */ + uint32_t dx; /** Horizontal zoom factor */ + uint32_t dy; /** Vertical zoom factor */ + struct ia_css_region zoom_region; /** region for zoom */ }; -/** The still capture mode, this can be RAW (simply copy sensor input to DDR), +/* The still capture mode, this can be RAW (simply copy sensor input to DDR), * Primary ISP, the Advanced ISP (GDC) or the low-light ISP (ANR). */ enum ia_css_capture_mode { - IA_CSS_CAPTURE_MODE_RAW, /**< no processing, copy data only */ - IA_CSS_CAPTURE_MODE_BAYER, /**< bayer processing, up to demosaic */ - IA_CSS_CAPTURE_MODE_PRIMARY, /**< primary ISP */ - IA_CSS_CAPTURE_MODE_ADVANCED, /**< advanced ISP (GDC) */ - IA_CSS_CAPTURE_MODE_LOW_LIGHT /**< low light ISP (ANR) */ + IA_CSS_CAPTURE_MODE_RAW, /** no processing, copy data only */ + IA_CSS_CAPTURE_MODE_BAYER, /** bayer processing, up to demosaic */ + IA_CSS_CAPTURE_MODE_PRIMARY, /** primary ISP */ + IA_CSS_CAPTURE_MODE_ADVANCED, /** advanced ISP (GDC) */ + IA_CSS_CAPTURE_MODE_LOW_LIGHT /** low light ISP (ANR) */ }; struct ia_css_capture_config { - enum ia_css_capture_mode mode; /**< Still capture mode */ - uint32_t enable_xnr; /**< Enable/disable XNR */ + enum ia_css_capture_mode mode; /** Still capture mode */ + uint32_t enable_xnr; /** Enable/disable XNR */ uint32_t enable_raw_output; - bool enable_capture_pp_bli; /**< Enable capture_pp_bli mode */ + bool enable_capture_pp_bli; /** Enable capture_pp_bli mode */ }; -/** default settings for ia_css_capture_config structs */ +/* default settings for ia_css_capture_config structs */ #define DEFAULT_CAPTURE_CONFIG \ { \ IA_CSS_CAPTURE_MODE_PRIMARY, /* mode (capture) */ \ @@ -542,7 +542,7 @@ struct ia_css_capture_config { } -/** ISP filter configuration. This is a collection of configurations +/* ISP filter configuration. This is a collection of configurations * for each of the ISP filters (modules). * * NOTE! The contents of all pointers is copied when get or set with the @@ -557,98 +557,98 @@ struct ia_css_capture_config { * ["ISP block", 2only] : ISP block is used only for ISP2. */ struct ia_css_isp_config { - struct ia_css_wb_config *wb_config; /**< White Balance + struct ia_css_wb_config *wb_config; /** White Balance [WB1, 1&2] */ - struct ia_css_cc_config *cc_config; /**< Color Correction + struct ia_css_cc_config *cc_config; /** Color Correction [CSC1, 1only] */ - struct ia_css_tnr_config *tnr_config; /**< Temporal Noise Reduction + struct ia_css_tnr_config *tnr_config; /** Temporal Noise Reduction [TNR1, 1&2] */ - struct ia_css_ecd_config *ecd_config; /**< Eigen Color Demosaicing + struct ia_css_ecd_config *ecd_config; /** Eigen Color Demosaicing [DE2, 2only] */ - struct ia_css_ynr_config *ynr_config; /**< Y(Luma) Noise Reduction + struct ia_css_ynr_config *ynr_config; /** Y(Luma) Noise Reduction [YNR2&YEE2, 2only] */ - struct ia_css_fc_config *fc_config; /**< Fringe Control + struct ia_css_fc_config *fc_config; /** Fringe Control [FC2, 2only] */ - struct ia_css_formats_config *formats_config; /**< Formats Control for main output + struct ia_css_formats_config *formats_config; /** Formats Control for main output [FORMATS, 1&2] */ - struct ia_css_cnr_config *cnr_config; /**< Chroma Noise Reduction + struct ia_css_cnr_config *cnr_config; /** Chroma Noise Reduction [CNR2, 2only] */ - struct ia_css_macc_config *macc_config; /**< MACC + struct ia_css_macc_config *macc_config; /** MACC [MACC2, 2only] */ - struct ia_css_ctc_config *ctc_config; /**< Chroma Tone Control + struct ia_css_ctc_config *ctc_config; /** Chroma Tone Control [CTC2, 2only] */ - struct ia_css_aa_config *aa_config; /**< YUV Anti-Aliasing + struct ia_css_aa_config *aa_config; /** YUV Anti-Aliasing [AA2, 2only] (not used currently) */ - struct ia_css_aa_config *baa_config; /**< Bayer Anti-Aliasing + struct ia_css_aa_config *baa_config; /** Bayer Anti-Aliasing [BAA2, 1&2] */ - struct ia_css_ce_config *ce_config; /**< Chroma Enhancement + struct ia_css_ce_config *ce_config; /** Chroma Enhancement [CE1, 1only] */ struct ia_css_dvs_6axis_config *dvs_6axis_config; - struct ia_css_ob_config *ob_config; /**< Objective Black + struct ia_css_ob_config *ob_config; /** Objective Black [OB1, 1&2] */ - struct ia_css_dp_config *dp_config; /**< Defect Pixel Correction + struct ia_css_dp_config *dp_config; /** Defect Pixel Correction [DPC1/DPC2, 1&2] */ - struct ia_css_nr_config *nr_config; /**< Noise Reduction + struct ia_css_nr_config *nr_config; /** Noise Reduction [BNR1&YNR1&CNR1, 1&2]*/ - struct ia_css_ee_config *ee_config; /**< Edge Enhancement + struct ia_css_ee_config *ee_config; /** Edge Enhancement [YEE1, 1&2] */ - struct ia_css_de_config *de_config; /**< Demosaic + struct ia_css_de_config *de_config; /** Demosaic [DE1, 1only] */ - struct ia_css_gc_config *gc_config; /**< Gamma Correction (for YUV) + struct ia_css_gc_config *gc_config; /** Gamma Correction (for YUV) [GC1, 1only] */ - struct ia_css_anr_config *anr_config; /**< Advanced Noise Reduction */ - struct ia_css_3a_config *s3a_config; /**< 3A Statistics config */ - struct ia_css_xnr_config *xnr_config; /**< eXtra Noise Reduction */ - struct ia_css_dz_config *dz_config; /**< Digital Zoom */ - struct ia_css_cc_config *yuv2rgb_cc_config; /**< Color Correction + struct ia_css_anr_config *anr_config; /** Advanced Noise Reduction */ + struct ia_css_3a_config *s3a_config; /** 3A Statistics config */ + struct ia_css_xnr_config *xnr_config; /** eXtra Noise Reduction */ + struct ia_css_dz_config *dz_config; /** Digital Zoom */ + struct ia_css_cc_config *yuv2rgb_cc_config; /** Color Correction [CCM2, 2only] */ - struct ia_css_cc_config *rgb2yuv_cc_config; /**< Color Correction + struct ia_css_cc_config *rgb2yuv_cc_config; /** Color Correction [CSC2, 2only] */ - struct ia_css_macc_table *macc_table; /**< MACC + struct ia_css_macc_table *macc_table; /** MACC [MACC1/MACC2, 1&2]*/ - struct ia_css_gamma_table *gamma_table; /**< Gamma Correction (for YUV) + struct ia_css_gamma_table *gamma_table; /** Gamma Correction (for YUV) [GC1, 1only] */ - struct ia_css_ctc_table *ctc_table; /**< Chroma Tone Control + struct ia_css_ctc_table *ctc_table; /** Chroma Tone Control [CTC1, 1only] */ - /** \deprecated */ - struct ia_css_xnr_table *xnr_table; /**< eXtra Noise Reduction + /* \deprecated */ + struct ia_css_xnr_table *xnr_table; /** eXtra Noise Reduction [XNR1, 1&2] */ - struct ia_css_rgb_gamma_table *r_gamma_table;/**< sRGB Gamma Correction + struct ia_css_rgb_gamma_table *r_gamma_table;/** sRGB Gamma Correction [GC2, 2only] */ - struct ia_css_rgb_gamma_table *g_gamma_table;/**< sRGB Gamma Correction + struct ia_css_rgb_gamma_table *g_gamma_table;/** sRGB Gamma Correction [GC2, 2only] */ - struct ia_css_rgb_gamma_table *b_gamma_table;/**< sRGB Gamma Correction + struct ia_css_rgb_gamma_table *b_gamma_table;/** sRGB Gamma Correction [GC2, 2only] */ - struct ia_css_vector *motion_vector; /**< For 2-axis DVS */ + struct ia_css_vector *motion_vector; /** For 2-axis DVS */ struct ia_css_shading_table *shading_table; struct ia_css_morph_table *morph_table; - struct ia_css_dvs_coefficients *dvs_coefs; /**< DVS 1.0 coefficients */ - struct ia_css_dvs2_coefficients *dvs2_coefs; /**< DVS 2.0 coefficients */ + struct ia_css_dvs_coefficients *dvs_coefs; /** DVS 1.0 coefficients */ + struct ia_css_dvs2_coefficients *dvs2_coefs; /** DVS 2.0 coefficients */ struct ia_css_capture_config *capture_config; struct ia_css_anr_thres *anr_thres; - /** @deprecated{Old shading settings, see bugzilla bz675 for details} */ + /* @deprecated{Old shading settings, see bugzilla bz675 for details} */ struct ia_css_shading_settings *shading_settings; - struct ia_css_xnr3_config *xnr3_config; /**< eXtreme Noise Reduction v3 */ - /** comment from Lasse: Be aware how this feature will affect coordinate + struct ia_css_xnr3_config *xnr3_config; /** eXtreme Noise Reduction v3 */ + /* comment from Lasse: Be aware how this feature will affect coordinate * normalization in different parts of the system. (e.g. face detection, * touch focus, 3A statistics and windows of interest, shading correction, * DVS, GDC) from IQ tool level and application level down-to ISP FW level. * the risk for regression is not in the individual blocks, but how they * integrate together. */ - struct ia_css_output_config *output_config; /**< Main Output Mirroring, flipping */ + struct ia_css_output_config *output_config; /** Main Output Mirroring, flipping */ #ifdef ISP2401 - struct ia_css_tnr3_kernel_config *tnr3_config; /**< TNR3 config */ + struct ia_css_tnr3_kernel_config *tnr3_config; /** TNR3 config */ #endif - struct ia_css_scaler_config *scaler_config; /**< Skylake: scaler config (optional) */ - struct ia_css_formats_config *formats_config_display;/**< Formats control for viewfinder/display output (optional) + struct ia_css_scaler_config *scaler_config; /** Skylake: scaler config (optional) */ + struct ia_css_formats_config *formats_config_display;/** Formats control for viewfinder/display output (optional) [OSYS, n/a] */ - struct ia_css_output_config *output_config_display; /**< Viewfinder/display output mirroring, flipping (optional) */ + struct ia_css_output_config *output_config_display; /** Viewfinder/display output mirroring, flipping (optional) */ - struct ia_css_frame *output_frame; /**< Output frame the config is to be applied to (optional) */ - uint32_t isp_config_id; /**< Unique ID to track which config was actually applied to a particular frame */ + struct ia_css_frame *output_frame; /** Output frame the config is to be applied to (optional) */ + uint32_t isp_config_id; /** Unique ID to track which config was actually applied to a particular frame */ }; #endif /* _IA_CSS_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h index 48c59896e847..1e88901e0b82 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_version.h @@ -15,16 +15,16 @@ #ifndef __IA_CSS_VERSION_H #define __IA_CSS_VERSION_H -/** @file +/* @file * This file contains functions to retrieve CSS-API version information */ #include <ia_css_err.h> -/** a common size for the version arrays */ +/* a common size for the version arrays */ #define MAX_VERSION_SIZE 500 -/** @brief Retrieves the current CSS version +/* @brief Retrieves the current CSS version * @param[out] version A pointer to a buffer where to put the generated * version string. NULL is ignored. * @param[in] max_size Size of the version buffer. If version string diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h index 834eedbbeeff..0b95bf9b9aaf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/aa/aa_2/ia_css_aa2_types.h @@ -15,12 +15,12 @@ #ifndef __IA_CSS_AA2_TYPES_H #define __IA_CSS_AA2_TYPES_H -/** @file +/* @file * CSS-API header file for Anti-Aliasing parameters. */ -/** Anti-Aliasing configuration. +/* Anti-Aliasing configuration. * * This structure is used both for YUV AA and Bayer AA. * @@ -39,7 +39,7 @@ * ISP2: BAA2 is used. */ struct ia_css_aa_config { - uint16_t strength; /**< Strength of the filter. + uint16_t strength; /** Strength of the filter. u0.13, [0,8191], default/ineffective 0 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h index e205574098f2..dc317a857369 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_1.0/ia_css_anr_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_ANR_TYPES_H #define __IA_CSS_ANR_TYPES_H -/** @file +/* @file * CSS-API header file for Advanced Noise Reduction kernel v1 */ @@ -23,11 +23,11 @@ #define ANR_BPP 10 #define ANR_ELEMENT_BITS ((CEIL_DIV(ANR_BPP, 8))*8) -/** Advanced Noise Reduction configuration. +/* Advanced Noise Reduction configuration. * This is also known as Low-Light. */ struct ia_css_anr_config { - int32_t threshold; /**< Threshold */ + int32_t threshold; /** Threshold */ int32_t thresholds[4*4*4]; int32_t factors[3]; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h index 3832ada433ec..9b611315392c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr2_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_ANR2_TYPES_H #define __IA_CSS_ANR2_TYPES_H -/** @file +/* @file * CSS-API header file for Advanced Noise Reduction kernel v2 */ @@ -23,7 +23,7 @@ #define ANR_PARAM_SIZE 13 -/** Advanced Noise Reduction (ANR) thresholds */ +/* Advanced Noise Reduction (ANR) thresholds */ struct ia_css_anr_thres { int16_t data[13*64]; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h index 4a289853367a..312141793fd2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/anr/anr_2/ia_css_anr_param.h @@ -18,7 +18,7 @@ #include "vmem.h" #include "ia_css_anr2_types.h" -/** Advanced Noise Reduction (ANR) thresholds */ +/* Advanced Noise Reduction (ANR) thresholds */ struct ia_css_isp_anr2_params { VMEM_ARRAY(data, ANR_PARAM_SIZE*ISP_VEC_NELEMS); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h index 75ca7606b95c..a0d355454aa3 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bayer_ls/bayer_ls_1.0/ia_css_bayer_ls_param.h @@ -27,7 +27,7 @@ #define BAYER_QUAD_HEIGHT 2 #define NOF_BAYER_VECTORS 4 -/** bayer load/store */ +/* bayer load/store */ struct sh_css_isp_bayer_ls_isp_config { uint32_t base_address[NUM_BAYER_LS]; uint32_t width[NUM_BAYER_LS]; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h index 9ae27a9e0baa..ec1688e7352d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bh/bh_2/ia_css_bh_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_BH_TYPES_H #define __IA_CSS_BH_TYPES_H -/** Number of elements in the BH table. +/* Number of elements in the BH table. * Should be consistent with hmem.h */ #define IA_CSS_HMEM_BH_TABLE_SIZE ISP_HIST_DEPTH @@ -27,7 +27,7 @@ #define BH_COLOR_Y (3) #define BH_COLOR_NUM (4) -/** BH table */ +/* BH table */ struct ia_css_bh_table { uint32_t hmem[ISP_HIST_COMPONENTS][IA_CSS_HMEM_BH_UNIT_SIZE]; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h index 219fb835cb26..87e0f19c856b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnlm/ia_css_bnlm_types.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_BNLM_TYPES_H #define __IA_CSS_BNLM_TYPES_H -/** @file +/* @file * CSS-API header file for Bayer Non-Linear Mean parameters. */ #include "type_support.h" /* int32_t */ -/** Bayer Non-Linear Mean configuration +/* Bayer Non-Linear Mean configuration * * \brief BNLM public parameters. * \details Struct with all parameters for the BNLM kernel that can be set @@ -30,16 +30,16 @@ * ISP2.6.1: BNLM is used. */ struct ia_css_bnlm_config { - bool rad_enable; /**< Enable a radial dependency in a weight calculation */ - int32_t rad_x_origin; /**< Initial x coordinate for a radius calculation */ - int32_t rad_y_origin; /**< Initial x coordinate for a radius calculation */ + bool rad_enable; /** Enable a radial dependency in a weight calculation */ + int32_t rad_x_origin; /** Initial x coordinate for a radius calculation */ + int32_t rad_y_origin; /** Initial x coordinate for a radius calculation */ /* a threshold for average of weights if this < Th, do not denoise pixel */ int32_t avg_min_th; /* minimum weight for denoising if max < th, do not denoise pixel */ int32_t max_min_th; /**@{*/ - /** Coefficient for approximation, in the form of (1 + x / N)^N, + /* Coefficient for approximation, in the form of (1 + x / N)^N, * that fits the first-order exp() to default exp_lut in BNLM sheet * */ int32_t exp_coeff_a; @@ -48,55 +48,55 @@ struct ia_css_bnlm_config { uint32_t exp_exponent; /**@}*/ - int32_t nl_th[3]; /**< Detail thresholds */ + int32_t nl_th[3]; /** Detail thresholds */ - /** Index for n-th maximum candidate weight for each detail group */ + /* Index for n-th maximum candidate weight for each detail group */ int32_t match_quality_max_idx[4]; /**@{*/ - /** A lookup table for 1/sqrt(1+mu) approximation */ + /* A lookup table for 1/sqrt(1+mu) approximation */ int32_t mu_root_lut_thr[15]; int32_t mu_root_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table for SAD normalization */ + /* A lookup table for SAD normalization */ int32_t sad_norm_lut_thr[15]; int32_t sad_norm_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table that models a weight's dependency on textures */ + /* A lookup table that models a weight's dependency on textures */ int32_t sig_detail_lut_thr[15]; int32_t sig_detail_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table that models a weight's dependency on a pixel's radial distance */ + /* A lookup table that models a weight's dependency on a pixel's radial distance */ int32_t sig_rad_lut_thr[15]; int32_t sig_rad_lut_val[16]; /**@}*/ /**@{*/ - /** A lookup table to control denoise power depending on a pixel's radial distance */ + /* A lookup table to control denoise power depending on a pixel's radial distance */ int32_t rad_pow_lut_thr[15]; int32_t rad_pow_lut_val[16]; /**@}*/ /**@{*/ - /** Non linear transfer functions to calculate the blending coefficient depending on detail group */ - /** detail group 0 */ + /* Non linear transfer functions to calculate the blending coefficient depending on detail group */ + /* detail group 0 */ /**@{*/ int32_t nl_0_lut_thr[15]; int32_t nl_0_lut_val[16]; /**@}*/ /**@{*/ - /** detail group 1 */ + /* detail group 1 */ int32_t nl_1_lut_thr[15]; int32_t nl_1_lut_val[16]; /**@}*/ /**@{*/ - /** detail group 2 */ + /* detail group 2 */ int32_t nl_2_lut_thr[15]; int32_t nl_2_lut_val[16]; /**@}*/ /**@{*/ - /** detail group 3 */ + /* detail group 3 */ int32_t nl_3_lut_thr[15]; int32_t nl_3_lut_val[16]; /**@}*/ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h index be80f705d8a1..551bd0ed3bac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/bnr/bnr2_2/ia_css_bnr2_2_types.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_BNR2_2_TYPES_H #define __IA_CSS_BNR2_2_TYPES_H -/** @file +/* @file * CSS-API header file for Bayer Noise Reduction parameters. */ #include "type_support.h" /* int32_t */ -/** Bayer Noise Reduction 2.2 configuration +/* Bayer Noise Reduction 2.2 configuration * * \brief BNR2_2 public parameters. * \details Struct with all parameters for the BNR2.2 kernel that can be set @@ -31,41 +31,41 @@ */ struct ia_css_bnr2_2_config { /**@{*/ - /** Directional variance gain for R/G/B components in dark region */ + /* Directional variance gain for R/G/B components in dark region */ int32_t d_var_gain_r; int32_t d_var_gain_g; int32_t d_var_gain_b; /**@}*/ /**@{*/ - /** Slope of Directional variance gain between dark and bright region */ + /* Slope of Directional variance gain between dark and bright region */ int32_t d_var_gain_slope_r; int32_t d_var_gain_slope_g; int32_t d_var_gain_slope_b; /**@}*/ /**@{*/ - /** Non-Directional variance gain for R/G/B components in dark region */ + /* Non-Directional variance gain for R/G/B components in dark region */ int32_t n_var_gain_r; int32_t n_var_gain_g; int32_t n_var_gain_b; /**@}*/ /**@{*/ - /** Slope of Non-Directional variance gain between dark and bright region */ + /* Slope of Non-Directional variance gain between dark and bright region */ int32_t n_var_gain_slope_r; int32_t n_var_gain_slope_g; int32_t n_var_gain_slope_b; /**@}*/ - int32_t dir_thres; /**< Threshold for directional filtering */ - int32_t dir_thres_w; /**< Threshold width for directional filtering */ - int32_t var_offset_coef; /**< Variance offset coefficient */ - int32_t dir_gain; /**< Gain for directional coefficient */ - int32_t detail_gain; /**< Gain for low contrast texture control */ - int32_t detail_gain_divisor; /**< Gain divisor for low contrast texture control */ - int32_t detail_level_offset; /**< Bias value for low contrast texture control */ - int32_t d_var_th_min; /**< Minimum clipping value for directional variance*/ - int32_t d_var_th_max; /**< Maximum clipping value for diretional variance*/ - int32_t n_var_th_min; /**< Minimum clipping value for non-directional variance*/ - int32_t n_var_th_max; /**< Maximum clipping value for non-directional variance*/ + int32_t dir_thres; /** Threshold for directional filtering */ + int32_t dir_thres_w; /** Threshold width for directional filtering */ + int32_t var_offset_coef; /** Variance offset coefficient */ + int32_t dir_gain; /** Gain for directional coefficient */ + int32_t detail_gain; /** Gain for low contrast texture control */ + int32_t detail_gain_divisor; /** Gain divisor for low contrast texture control */ + int32_t detail_level_offset; /** Bias value for low contrast texture control */ + int32_t d_var_th_min; /** Minimum clipping value for directional variance*/ + int32_t d_var_th_max; /** Maximum clipping value for diretional variance*/ + int32_t n_var_th_min; /** Minimum clipping value for non-directional variance*/ + int32_t n_var_th_max; /** Maximum clipping value for non-directional variance*/ }; #endif /* __IA_CSS_BNR2_2_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h index 6df6c2be9a70..3ebc069d8ada 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/cnr/cnr_2/ia_css_cnr2_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_CNR2_TYPES_H #define __IA_CSS_CNR2_TYPES_H -/** @file +/* @file * CSS-API header file for Chroma Noise Reduction (CNR) parameters */ -/** Chroma Noise Reduction configuration. +/* Chroma Noise Reduction configuration. * * Small sensitivity of edge means strong smoothness and NR performance. * If you see blurred color on vertical edges, @@ -33,21 +33,21 @@ * ISP2: CNR2 is used for Still. */ struct ia_css_cnr_config { - uint16_t coring_u; /**< Coring level of U. + uint16_t coring_u; /** Coring level of U. u0.13, [0,8191], default/ineffective 0 */ - uint16_t coring_v; /**< Coring level of V. + uint16_t coring_v; /** Coring level of V. u0.13, [0,8191], default/ineffective 0 */ - uint16_t sense_gain_vy; /**< Sensitivity of horizontal edge of Y. + uint16_t sense_gain_vy; /** Sensitivity of horizontal edge of Y. u13.0, [0,8191], default 100, ineffective 8191 */ - uint16_t sense_gain_vu; /**< Sensitivity of horizontal edge of U. + uint16_t sense_gain_vu; /** Sensitivity of horizontal edge of U. u13.0, [0,8191], default 100, ineffective 8191 */ - uint16_t sense_gain_vv; /**< Sensitivity of horizontal edge of V. + uint16_t sense_gain_vv; /** Sensitivity of horizontal edge of V. u13.0, [0,8191], default 100, ineffective 8191 */ - uint16_t sense_gain_hy; /**< Sensitivity of vertical edge of Y. + uint16_t sense_gain_hy; /** Sensitivity of vertical edge of Y. u13.0, [0,8191], default 50, ineffective 8191 */ - uint16_t sense_gain_hu; /**< Sensitivity of vertical edge of U. + uint16_t sense_gain_hu; /** Sensitivity of vertical edge of U. u13.0, [0,8191], default 50, ineffective 8191 */ - uint16_t sense_gain_hv; /**< Sensitivity of vertical edge of V. + uint16_t sense_gain_hv; /** Sensitivity of vertical edge of V. u13.0, [0,8191], default 50, ineffective 8191 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h index 3f11442500f0..47a38fd65950 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/conversion/conversion_1.0/ia_css_conversion_types.h @@ -23,10 +23,10 @@ * */ struct ia_css_conversion_config { - uint32_t en; /**< en parameter */ - uint32_t dummy0; /**< dummy0 dummy parameter 0 */ - uint32_t dummy1; /**< dummy1 dummy parameter 1 */ - uint32_t dummy2; /**< dummy2 dummy parameter 2 */ + uint32_t en; /** en parameter */ + uint32_t dummy0; /** dummy0 dummy parameter 0 */ + uint32_t dummy1; /** dummy1 dummy parameter 1 */ + uint32_t dummy2; /** dummy2 dummy parameter 2 */ }; #endif /* __IA_CSS_CONVERSION_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h index 8bfc8dad37a8..0f1812cdd92a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_param.h @@ -19,7 +19,7 @@ #include "dma.h" #include "sh_css_internal.h" /* sh_css_crop_pos */ -/** Crop frame */ +/* Crop frame */ struct sh_css_isp_crop_isp_config { uint32_t width_a_over_b; struct dma_port_config port_b; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h index 8091ad4d4602..b5d454225f89 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/crop/crop_1.0/ia_css_crop_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_CROP_TYPES_H #define __IA_CSS_CROP_TYPES_H -/** Crop frame +/* Crop frame * * ISP block: crop frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h index 54ced072467f..10404380c637 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/csc/csc_1.0/ia_css_csc_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_CSC_TYPES_H #define __IA_CSS_CSC_TYPES_H -/** @file +/* @file * CSS-API header file for Color Space Conversion parameters. */ -/** Color Correction configuration. +/* Color Correction configuration. * * This structure is used for 3 cases. * ("YCgCo" is the output format of Demosaic.) @@ -68,9 +68,9 @@ * 4096 -3430 -666 */ struct ia_css_cc_config { - uint32_t fraction_bits;/**< Fractional bits of matrix. + uint32_t fraction_bits;/** Fractional bits of matrix. u8.0, [0,13] */ - int32_t matrix[3 * 3]; /**< Conversion matrix. + int32_t matrix[3 * 3]; /** Conversion matrix. s[13-fraction_bits].[fraction_bits], [-8192,8191] */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h index c66e823618f6..ad7040c9d7cb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_param.h @@ -22,11 +22,11 @@ /*VMEM Luma params*/ struct ia_css_isp_ctc2_vmem_params { - /**< Gains by Y(Luma) at Y = 0.0,Y_X1, Y_X2, Y_X3, Y_X4*/ + /** Gains by Y(Luma) at Y = 0.0,Y_X1, Y_X2, Y_X3, Y_X4*/ VMEM_ARRAY(y_x, ISP_VEC_NELEMS); - /** kneepoints by Y(Luma) 0.0, y_x1, y_x2, y _x3, y_x4*/ + /* kneepoints by Y(Luma) 0.0, y_x1, y_x2, y _x3, y_x4*/ VMEM_ARRAY(y_y, ISP_VEC_NELEMS); - /** Slopes of lines interconnecting + /* Slopes of lines interconnecting * 0.0 -> y_x1 -> y_x2 -> y _x3 -> y_x4 -> 1.0*/ VMEM_ARRAY(e_y_slope, ISP_VEC_NELEMS); }; @@ -34,15 +34,15 @@ struct ia_css_isp_ctc2_vmem_params { /*DMEM Chroma params*/ struct ia_css_isp_ctc2_dmem_params { - /** Gains by UV(Chroma) under kneepoints uv_x0 and uv_x1*/ + /* Gains by UV(Chroma) under kneepoints uv_x0 and uv_x1*/ int32_t uv_y0; int32_t uv_y1; - /** Kneepoints by UV(Chroma)- uv_x0 and uv_x1*/ + /* Kneepoints by UV(Chroma)- uv_x0 and uv_x1*/ int32_t uv_x0; int32_t uv_x1; - /** Slope of line interconnecting uv_x0 -> uv_x1*/ + /* Slope of line interconnecting uv_x0 -> uv_x1*/ int32_t uv_dydx; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h index 7b75f01e2ad2..1222cf33e851 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc2/ia_css_ctc2_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_CTC2_TYPES_H #define __IA_CSS_CTC2_TYPES_H -/** Chroma Tone Control configuration. +/* Chroma Tone Control configuration. * * ISP block: CTC2 (CTC by polygonal approximation) * (ISP1: CTC1 (CTC by look-up table) is used.) @@ -24,7 +24,7 @@ */ struct ia_css_ctc2_config { - /**< Gains by Y(Luma) at Y =0.0,Y_X1, Y_X2, Y_X3, Y_X4 and Y_X5 + /** Gains by Y(Luma) at Y =0.0,Y_X1, Y_X2, Y_X3, Y_X4 and Y_X5 * --default/ineffective value: 4096(0.5f) */ int32_t y_y0; @@ -33,19 +33,19 @@ struct ia_css_ctc2_config { int32_t y_y3; int32_t y_y4; int32_t y_y5; - /** 1st-4th kneepoints by Y(Luma) --default/ineffective value:n/a + /* 1st-4th kneepoints by Y(Luma) --default/ineffective value:n/a * requirement: 0.0 < y_x1 < y_x2 <y _x3 < y_x4 < 1.0 */ int32_t y_x1; int32_t y_x2; int32_t y_x3; int32_t y_x4; - /** Gains by UV(Chroma) under threholds uv_x0 and uv_x1 + /* Gains by UV(Chroma) under threholds uv_x0 and uv_x1 * --default/ineffective value: 4096(0.5f) */ int32_t uv_y0; int32_t uv_y1; - /** Minimum and Maximum Thresholds by UV(Chroma)- uv_x0 and uv_x1 + /* Minimum and Maximum Thresholds by UV(Chroma)- uv_x0 and uv_x1 * --default/ineffective value: n/a */ int32_t uv_x0; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h index 1da215bb966d..4ac47ce10566 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_CTC_TYPES_H #define __IA_CSS_CTC_TYPES_H -/** @file +/* @file * CSS-API header file for Chroma Tone Control parameters. */ -/** Fractional bits for CTC gain (used only for ISP1). +/* Fractional bits for CTC gain (used only for ISP1). * * IA_CSS_CTC_COEF_SHIFT(=13) includes not only the fractional bits * of gain(=8), but also the bits(=5) to convert chroma @@ -32,14 +32,14 @@ */ #define IA_CSS_CTC_COEF_SHIFT 13 -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_1_CTC_TABLE_SIZE_LOG2 10 -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_1_CTC_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_CTC_TABLE_SIZE_LOG2) -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_2_CTC_TABLE_SIZE_LOG2 8 -/** Number of elements in the CTC table. */ +/* Number of elements in the CTC table. */ #define IA_CSS_VAMEM_2_CTC_TABLE_SIZE ((1U<<IA_CSS_VAMEM_2_CTC_TABLE_SIZE_LOG2) + 1) enum ia_css_vamem_type { @@ -47,44 +47,44 @@ enum ia_css_vamem_type { IA_CSS_VAMEM_TYPE_2 }; -/** Chroma Tone Control configuration. +/* Chroma Tone Control configuration. * * ISP block: CTC2 (CTC by polygonal line approximation) * (ISP1: CTC1 (CTC by look-up table) is used.) * ISP2: CTC2 is used. */ struct ia_css_ctc_config { - uint16_t y0; /**< 1st kneepoint gain. + uint16_t y0; /** 1st kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y1; /**< 2nd kneepoint gain. + uint16_t y1; /** 2nd kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y2; /**< 3rd kneepoint gain. + uint16_t y2; /** 3rd kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y3; /**< 4th kneepoint gain. + uint16_t y3; /** 4th kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y4; /**< 5th kneepoint gain. + uint16_t y4; /** 5th kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t y5; /**< 6th kneepoint gain. + uint16_t y5; /** 6th kneepoint gain. u[ce_gain_exp].[13-ce_gain_exp], [0,8191], default/ineffective 4096(0.5) */ - uint16_t ce_gain_exp; /**< Common exponent of y-axis gain. + uint16_t ce_gain_exp; /** Common exponent of y-axis gain. u8.0, [0,13], default/ineffective 1 */ - uint16_t x1; /**< 2nd kneepoint luma. + uint16_t x1; /** 2nd kneepoint luma. u0.13, [0,8191], constraints: 0<x1<x2, default/ineffective 1024 */ - uint16_t x2; /**< 3rd kneepoint luma. + uint16_t x2; /** 3rd kneepoint luma. u0.13, [0,8191], constraints: x1<x2<x3, default/ineffective 2048 */ - uint16_t x3; /**< 4th kneepoint luma. + uint16_t x3; /** 4th kneepoint luma. u0.13, [0,8191], constraints: x2<x3<x4, default/ineffective 6144 */ - uint16_t x4; /**< 5tn kneepoint luma. + uint16_t x4; /** 5tn kneepoint luma. u0.13, [0,8191], constraints: x3<x4<8191, default/ineffective 7168 */ }; @@ -94,7 +94,7 @@ union ia_css_ctc_data { uint16_t vamem_2[IA_CSS_VAMEM_2_CTC_TABLE_SIZE]; }; -/** CTC table, used for Chroma Tone Control. +/* CTC table, used for Chroma Tone Control. * * ISP block: CTC1 (CTC by look-up table) * ISP1: CTC1 is used. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h index 525c838d5a99..803be68abc54 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_1.0/ia_css_de_types.h @@ -15,25 +15,25 @@ #ifndef __IA_CSS_DE_TYPES_H #define __IA_CSS_DE_TYPES_H -/** @file +/* @file * CSS-API header file for Demosaic (bayer-to-YCgCo) parameters. */ -/** Demosaic (bayer-to-YCgCo) configuration. +/* Demosaic (bayer-to-YCgCo) configuration. * * ISP block: DE1 * ISP1: DE1 is used. * (ISP2: DE2 is used.) */ struct ia_css_de_config { - ia_css_u0_16 pixelnoise; /**< Pixel noise used in moire elimination. + ia_css_u0_16 pixelnoise; /** Pixel noise used in moire elimination. u0.16, [0,65535], default 0, ineffective 0 */ - ia_css_u0_16 c1_coring_threshold; /**< Coring threshold for C1. + ia_css_u0_16 c1_coring_threshold; /** Coring threshold for C1. This is the same as nr_config.threshold_cb. u0.16, [0,65535], default 128(0.001953125), ineffective 0 */ - ia_css_u0_16 c2_coring_threshold; /**< Coring threshold for C2. + ia_css_u0_16 c2_coring_threshold; /** Coring threshold for C2. This is the same as nr_config.threshold_cr. u0.16, [0,65535], default 128(0.001953125), ineffective 0 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h index eac1b2779857..50bdde419bb1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/de/de_2/ia_css_de2_types.h @@ -15,24 +15,24 @@ #ifndef __IA_CSS_DE2_TYPES_H #define __IA_CSS_DE2_TYPES_H -/** @file +/* @file * CSS-API header file for Demosaicing parameters. */ -/** Eigen Color Demosaicing configuration. +/* Eigen Color Demosaicing configuration. * * ISP block: DE2 * (ISP1: DE1 is used.) * ISP2: DE2 is used. */ struct ia_css_ecd_config { - uint16_t zip_strength; /**< Strength of zipper reduction. + uint16_t zip_strength; /** Strength of zipper reduction. u0.13, [0,8191], default 5489(0.67), ineffective 0 */ - uint16_t fc_strength; /**< Strength of false color reduction. + uint16_t fc_strength; /** Strength of false color reduction. u0.13, [0,8191], default 8191(almost 1.0), ineffective 0 */ - uint16_t fc_debias; /**< Prevent color change + uint16_t fc_debias; /** Prevent color change on noise or Gr/Gb imbalance. u0.13, [0,8191], default 0, ineffective 0 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h index b5d7b6b175b6..1bf6dcef7dc7 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dp/dp_1.0/ia_css_dp_types.h @@ -15,12 +15,12 @@ #ifndef __IA_CSS_DP_TYPES_H #define __IA_CSS_DP_TYPES_H -/** @file +/* @file * CSS-API header file for Defect Pixel Correction (DPC) parameters. */ -/** Defect Pixel Correction configuration. +/* Defect Pixel Correction configuration. * * ISP block: DPC1 (DPC after WB) * DPC2 (DPC before WB) @@ -28,14 +28,14 @@ * ISP2: DPC2 is used. */ struct ia_css_dp_config { - ia_css_u0_16 threshold; /**< The threshold of defect pixel correction, + ia_css_u0_16 threshold; /** The threshold of defect pixel correction, representing the permissible difference of intensity between one pixel and its surrounding pixels. Smaller values result in more frequent pixel corrections. u0.16, [0,65535], default 8192, ineffective 65535 */ - ia_css_u8_8 gain; /**< The sensitivity of mis-correction. ISP will + ia_css_u8_8 gain; /** The sensitivity of mis-correction. ISP will miss a lot of defects if the value is set too large. u8.8, [0,65535], diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h index b2c974196ce8..6727682d287f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dpc2/ia_css_dpc2_types.h @@ -15,14 +15,14 @@ #ifndef __IA_CSS_DPC2_TYPES_H #define __IA_CSS_DPC2_TYPES_H -/** @file +/* @file * CSS-API header file for Defect Pixel Correction 2 (DPC2) parameters. */ #include "type_support.h" /**@{*/ -/** Floating point constants for different metrics. */ +/* Floating point constants for different metrics. */ #define METRIC1_ONE_FP (1<<12) #define METRIC2_ONE_FP (1<<5) #define METRIC3_ONE_FP (1<<12) @@ -30,7 +30,7 @@ /**@}*/ /**@{*/ -/** Defect Pixel Correction 2 configuration. +/* Defect Pixel Correction 2 configuration. * * \brief DPC2 public parameters. * \details Struct with all parameters for the Defect Pixel Correction 2 diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h index 4d0abfe4d0fd..66a7e58659c0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_param.h @@ -30,7 +30,7 @@ #ifdef ISP2401 #endif -/** dvserence frame */ +/* dvserence frame */ struct sh_css_isp_dvs_isp_config { uint32_t num_horizontal_blocks; uint32_t num_vertical_blocks; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h index 216c54a21ea5..30772d217fb2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/dvs/dvs_1.0/ia_css_dvs_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_DVS_TYPES_H #define __IA_CSS_DVS_TYPES_H -/** DVS frame +/* DVS frame * * ISP block: dvs frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h index 07651f0ac558..32e91824a5e5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_EED1_8_TYPES_H #define __IA_CSS_EED1_8_TYPES_H -/** @file +/* @file * CSS-API header file for Edge Enhanced Demosaic parameters. */ @@ -36,51 +36,51 @@ */ #define IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS 9 -/** Edge Enhanced Demosaic configuration +/* Edge Enhanced Demosaic configuration * * ISP2.6.1: EED1_8 is used. */ struct ia_css_eed1_8_config { - int32_t rbzp_strength; /**< Strength of zipper reduction. */ - - int32_t fcstrength; /**< Strength of false color reduction. */ - int32_t fcthres_0; /**< Threshold to prevent chroma coring due to noise or green disparity in dark region. */ - int32_t fcthres_1; /**< Threshold to prevent chroma coring due to noise or green disparity in bright region. */ - int32_t fc_sat_coef; /**< How much color saturation to maintain in high color saturation region. */ - int32_t fc_coring_prm; /**< Chroma coring coefficient for tint color suppression. */ - - int32_t aerel_thres0; /**< Threshold for Non-Directional Reliability at dark region. */ - int32_t aerel_gain0; /**< Gain for Non-Directional Reliability at dark region. */ - int32_t aerel_thres1; /**< Threshold for Non-Directional Reliability at bright region. */ - int32_t aerel_gain1; /**< Gain for Non-Directional Reliability at bright region. */ - - int32_t derel_thres0; /**< Threshold for Directional Reliability at dark region. */ - int32_t derel_gain0; /**< Gain for Directional Reliability at dark region. */ - int32_t derel_thres1; /**< Threshold for Directional Reliability at bright region. */ - int32_t derel_gain1; /**< Gain for Directional Reliability at bright region. */ - - int32_t coring_pos0; /**< Positive Edge Coring Threshold in dark region. */ - int32_t coring_pos1; /**< Positive Edge Coring Threshold in bright region. */ - int32_t coring_neg0; /**< Negative Edge Coring Threshold in dark region. */ - int32_t coring_neg1; /**< Negative Edge Coring Threshold in bright region. */ - - int32_t gain_exp; /**< Common Exponent of Gain. */ - int32_t gain_pos0; /**< Gain for Positive Edge in dark region. */ - int32_t gain_pos1; /**< Gain for Positive Edge in bright region. */ - int32_t gain_neg0; /**< Gain for Negative Edge in dark region. */ - int32_t gain_neg1; /**< Gain for Negative Edge in bright region. */ - - int32_t pos_margin0; /**< Margin for Positive Edge in dark region. */ - int32_t pos_margin1; /**< Margin for Positive Edge in bright region. */ - int32_t neg_margin0; /**< Margin for Negative Edge in dark region. */ - int32_t neg_margin1; /**< Margin for Negative Edge in bright region. */ - - int32_t dew_enhance_seg_x[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /**< Segment data for directional edge weight: X. */ - int32_t dew_enhance_seg_y[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /**< Segment data for directional edge weight: Y. */ - int32_t dew_enhance_seg_slope[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /**< Segment data for directional edge weight: Slope. */ - int32_t dew_enhance_seg_exp[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /**< Segment data for directional edge weight: Exponent. */ - int32_t dedgew_max; /**< Max Weight for Directional Edge. */ + int32_t rbzp_strength; /** Strength of zipper reduction. */ + + int32_t fcstrength; /** Strength of false color reduction. */ + int32_t fcthres_0; /** Threshold to prevent chroma coring due to noise or green disparity in dark region. */ + int32_t fcthres_1; /** Threshold to prevent chroma coring due to noise or green disparity in bright region. */ + int32_t fc_sat_coef; /** How much color saturation to maintain in high color saturation region. */ + int32_t fc_coring_prm; /** Chroma coring coefficient for tint color suppression. */ + + int32_t aerel_thres0; /** Threshold for Non-Directional Reliability at dark region. */ + int32_t aerel_gain0; /** Gain for Non-Directional Reliability at dark region. */ + int32_t aerel_thres1; /** Threshold for Non-Directional Reliability at bright region. */ + int32_t aerel_gain1; /** Gain for Non-Directional Reliability at bright region. */ + + int32_t derel_thres0; /** Threshold for Directional Reliability at dark region. */ + int32_t derel_gain0; /** Gain for Directional Reliability at dark region. */ + int32_t derel_thres1; /** Threshold for Directional Reliability at bright region. */ + int32_t derel_gain1; /** Gain for Directional Reliability at bright region. */ + + int32_t coring_pos0; /** Positive Edge Coring Threshold in dark region. */ + int32_t coring_pos1; /** Positive Edge Coring Threshold in bright region. */ + int32_t coring_neg0; /** Negative Edge Coring Threshold in dark region. */ + int32_t coring_neg1; /** Negative Edge Coring Threshold in bright region. */ + + int32_t gain_exp; /** Common Exponent of Gain. */ + int32_t gain_pos0; /** Gain for Positive Edge in dark region. */ + int32_t gain_pos1; /** Gain for Positive Edge in bright region. */ + int32_t gain_neg0; /** Gain for Negative Edge in dark region. */ + int32_t gain_neg1; /** Gain for Negative Edge in bright region. */ + + int32_t pos_margin0; /** Margin for Positive Edge in dark region. */ + int32_t pos_margin1; /** Margin for Positive Edge in bright region. */ + int32_t neg_margin0; /** Margin for Negative Edge in dark region. */ + int32_t neg_margin1; /** Margin for Negative Edge in bright region. */ + + int32_t dew_enhance_seg_x[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /** Segment data for directional edge weight: X. */ + int32_t dew_enhance_seg_y[IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS]; /** Segment data for directional edge weight: Y. */ + int32_t dew_enhance_seg_slope[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /** Segment data for directional edge weight: Slope. */ + int32_t dew_enhance_seg_exp[(IA_CSS_NUMBER_OF_DEW_ENHANCE_SEGMENTS - 1)]; /** Segment data for directional edge weight: Exponent. */ + int32_t dedgew_max; /** Max Weight for Directional Edge. */ }; #endif /* __IA_CSS_EED1_8_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h index df1565a5914c..49479572b40d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fc/fc_1.0/ia_css_formats_types.h @@ -15,20 +15,20 @@ #ifndef __IA_CSS_FORMATS_TYPES_H #define __IA_CSS_FORMATS_TYPES_H -/** @file +/* @file * CSS-API header file for output format parameters. */ #include "type_support.h" -/** Formats configuration. +/* Formats configuration. * * ISP block: FORMATS * ISP1: FORMATS is used. * ISP2: FORMATS is used. */ struct ia_css_formats_config { - uint32_t video_full_range_flag; /**< selects the range of YUV output. + uint32_t video_full_range_flag; /** selects the range of YUV output. u8.0, [0,1], default 1, ineffective n/a\n 1 - full range, luma 0-255, chroma 0-255\n diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h index 5a2f0c06a80d..ef287fa3c428 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_FPN_TYPES_H #define __IA_CSS_FPN_TYPES_H -/** @file +/* @file * CSS-API header file for Fixed Pattern Noise parameters. */ -/** Fixed Pattern Noise table. +/* Fixed Pattern Noise table. * * This contains the fixed patterns noise values * obtained from a black frame capture. @@ -33,15 +33,15 @@ */ struct ia_css_fpn_table { - int16_t *data; /**< Table content (fixed patterns noise). + int16_t *data; /** Table content (fixed patterns noise). u0.[13-shift], [0,63] */ - uint32_t width; /**< Table width (in pixels). + uint32_t width; /** Table width (in pixels). This is the input frame width. */ - uint32_t height; /**< Table height (in pixels). + uint32_t height; /** Table height (in pixels). This is the input frame height. */ - uint32_t shift; /**< Common exponent of table content. + uint32_t shift; /** Common exponent of table content. u8.0, [0,13] */ - uint32_t enabled; /**< Fpn is enabled. + uint32_t enabled; /** Fpn is enabled. bool */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h index dd9f0eda3353..594807fe2925 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_1.0/ia_css_gc_types.h @@ -15,36 +15,36 @@ #ifndef __IA_CSS_GC_TYPES_H #define __IA_CSS_GC_TYPES_H -/** @file +/* @file * CSS-API header file for Gamma Correction parameters. */ #include "isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h" /* FIXME: Needed for ia_css_vamem_type */ -/** Fractional bits for GAMMA gain */ +/* Fractional bits for GAMMA gain */ #define IA_CSS_GAMMA_GAIN_K_SHIFT 13 -/** Number of elements in the gamma table. */ +/* Number of elements in the gamma table. */ #define IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE_LOG2 10 #define IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE_LOG2) -/** Number of elements in the gamma table. */ +/* Number of elements in the gamma table. */ #define IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE_LOG2 8 #define IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE ((1U<<IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE_LOG2) + 1) -/** Gamma table, used for Y(Luma) Gamma Correction. +/* Gamma table, used for Y(Luma) Gamma Correction. * * ISP block: GC1 (YUV Gamma Correction) * ISP1: GC1 is used. * (ISP2: GC2(sRGB Gamma Correction) is used.) */ -/**< IA_CSS_VAMEM_TYPE_1(ISP2300) or +/** IA_CSS_VAMEM_TYPE_1(ISP2300) or IA_CSS_VAMEM_TYPE_2(ISP2400) */ union ia_css_gc_data { uint16_t vamem_1[IA_CSS_VAMEM_1_GAMMA_TABLE_SIZE]; - /**< Y(Luma) Gamma table on vamem type 1. u0.8, [0,255] */ + /** Y(Luma) Gamma table on vamem type 1. u0.8, [0,255] */ uint16_t vamem_2[IA_CSS_VAMEM_2_GAMMA_TABLE_SIZE]; - /**< Y(Luma) Gamma table on vamem type 2. u0.8, [0,255] */ + /** Y(Luma) Gamma table on vamem type 2. u0.8, [0,255] */ }; struct ia_css_gamma_table { @@ -52,22 +52,22 @@ struct ia_css_gamma_table { union ia_css_gc_data data; }; -/** Gamma Correction configuration (used only for YUV Gamma Correction). +/* Gamma Correction configuration (used only for YUV Gamma Correction). * * ISP block: GC1 (YUV Gamma Correction) * ISP1: GC1 is used. * (ISP2: GC2 (sRGB Gamma Correction) is used.) */ struct ia_css_gc_config { - uint16_t gain_k1; /**< Gain to adjust U after YUV Gamma Correction. + uint16_t gain_k1; /** Gain to adjust U after YUV Gamma Correction. u0.16, [0,65535], default/ineffective 19000(0.29) */ - uint16_t gain_k2; /**< Gain to adjust V after YUV Gamma Correction. + uint16_t gain_k2; /** Gain to adjust V after YUV Gamma Correction. u0.16, [0,65535], default/ineffective 19000(0.29) */ }; -/** Chroma Enhancement configuration. +/* Chroma Enhancement configuration. * * This parameter specifies range of chroma output level. * The standard range is [0,255] or [16,240]. @@ -77,20 +77,20 @@ struct ia_css_gc_config { * (ISP2: CE1 is not used.) */ struct ia_css_ce_config { - uint8_t uv_level_min; /**< Minimum of chroma output level. + uint8_t uv_level_min; /** Minimum of chroma output level. u0.8, [0,255], default/ineffective 0 */ - uint8_t uv_level_max; /**< Maximum of chroma output level. + uint8_t uv_level_max; /** Maximum of chroma output level. u0.8, [0,255], default/ineffective 255 */ }; -/** Multi-Axes Color Correction (MACC) configuration. +/* Multi-Axes Color Correction (MACC) configuration. * * ISP block: MACC2 (MACC by matrix and exponent(ia_css_macc_config)) * (ISP1: MACC1 (MACC by only matrix) is used.) * ISP2: MACC2 is used. */ struct ia_css_macc_config { - uint8_t exp; /**< Common exponent of ia_css_macc_table. + uint8_t exp; /** Common exponent of ia_css_macc_table. u8.0, [0,13], default 1, ineffective 1 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h index e439583bdfb6..fab7467d30a5 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/gc/gc_2/ia_css_gc2_types.h @@ -17,33 +17,33 @@ #include "isp/kernels/ctc/ctc_1.0/ia_css_ctc_types.h" /* FIXME: needed for ia_css_vamem_type */ -/** @file +/* @file * CSS-API header file for Gamma Correction parameters. */ -/** sRGB Gamma table, used for sRGB Gamma Correction. +/* sRGB Gamma table, used for sRGB Gamma Correction. * * ISP block: GC2 (sRGB Gamma Correction) * (ISP1: GC1(YUV Gamma Correction) is used.) * ISP2: GC2 is used. */ -/** Number of elements in the sRGB gamma table. */ +/* Number of elements in the sRGB gamma table. */ #define IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE_LOG2 8 #define IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE_LOG2) -/** Number of elements in the sRGB gamma table. */ +/* Number of elements in the sRGB gamma table. */ #define IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE_LOG2 8 #define IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE ((1U<<IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE_LOG2) + 1) -/**< IA_CSS_VAMEM_TYPE_1(ISP2300) or +/** IA_CSS_VAMEM_TYPE_1(ISP2300) or IA_CSS_VAMEM_TYPE_2(ISP2400) */ union ia_css_rgb_gamma_data { uint16_t vamem_1[IA_CSS_VAMEM_1_RGB_GAMMA_TABLE_SIZE]; - /**< RGB Gamma table on vamem type1. This table is not used, + /** RGB Gamma table on vamem type1. This table is not used, because sRGB Gamma Correction is not implemented for ISP2300. */ uint16_t vamem_2[IA_CSS_VAMEM_2_RGB_GAMMA_TABLE_SIZE]; - /**< RGB Gamma table on vamem type2. u0.12, [0,4095] */ + /** RGB Gamma table on vamem type2. u0.12, [0,4095] */ }; struct ia_css_rgb_gamma_table { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h index c3345b32e3e6..26464421b077 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/hdr/ia_css_hdr_types.h @@ -24,14 +24,14 @@ * \detail Currently HDR paramters are used only for testing purposes */ struct ia_css_hdr_irradiance_params { - int test_irr; /**< Test parameter */ - int match_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Histogram matching shift parameter */ - int match_mul[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Histogram matching multiplication parameter */ - int thr_low[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Weight map soft threshold low bound parameter */ - int thr_high[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Weight map soft threshold high bound parameter */ - int thr_coeff[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Soft threshold linear function coefficien */ - int thr_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /**< Soft threshold precision shift parameter */ - int weight_bpp; /**< Weight map bits per pixel */ + int test_irr; /** Test parameter */ + int match_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Histogram matching shift parameter */ + int match_mul[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Histogram matching multiplication parameter */ + int thr_low[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Weight map soft threshold low bound parameter */ + int thr_high[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Weight map soft threshold high bound parameter */ + int thr_coeff[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Soft threshold linear function coefficien */ + int thr_shift[IA_CSS_HDR_MAX_NUM_INPUT_FRAMES - 1]; /** Soft threshold precision shift parameter */ + int weight_bpp; /** Weight map bits per pixel */ }; /** @@ -39,7 +39,7 @@ struct ia_css_hdr_irradiance_params { * \detail Currently HDR paramters are used only for testing purposes */ struct ia_css_hdr_deghost_params { - int test_deg; /**< Test parameter */ + int test_deg; /** Test parameter */ }; /** @@ -47,7 +47,7 @@ struct ia_css_hdr_deghost_params { * \detail Currently HDR paramters are used only for testing purposes */ struct ia_css_hdr_exclusion_params { - int test_excl; /**< Test parameter */ + int test_excl; /** Test parameter */ }; /** @@ -56,9 +56,9 @@ struct ia_css_hdr_exclusion_params { * the CSS API. Currenly, only test paramters are defined. */ struct ia_css_hdr_config { - struct ia_css_hdr_irradiance_params irradiance; /**< HDR irradiance paramaters */ - struct ia_css_hdr_deghost_params deghost; /**< HDR deghosting parameters */ - struct ia_css_hdr_exclusion_params exclusion; /**< HDR exclusion parameters */ + struct ia_css_hdr_irradiance_params irradiance; /** HDR irradiance paramaters */ + struct ia_css_hdr_deghost_params deghost; /** HDR deghosting parameters */ + struct ia_css_hdr_exclusion_params exclusion; /** HDR exclusion parameters */ }; #endif /* __IA_CSS_HDR_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c index 78e159c04851..f80480cf9de2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c @@ -1,5 +1,5 @@ #ifdef ISP2401 -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c index f7e1a632c47e..eb9e9439cc21 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c @@ -1,5 +1,5 @@ #ifdef ISP2401 -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h index 3d510bf5886a..9cd31c2c0253 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h @@ -15,22 +15,22 @@ #ifndef __IA_CSS_MACC1_5_TYPES_H #define __IA_CSS_MACC1_5_TYPES_H -/** @file +/* @file * CSS-API header file for Multi-Axis Color Conversion algorithm parameters. */ -/** Multi-Axis Color Conversion configuration +/* Multi-Axis Color Conversion configuration * * ISP2.6.1: MACC1_5 is used. */ -/** Number of axes in the MACC table. */ +/* Number of axes in the MACC table. */ #define IA_CSS_MACC_NUM_AXES 16 -/** Number of coefficients per MACC axes. */ +/* Number of coefficients per MACC axes. */ #define IA_CSS_MACC_NUM_COEFS 4 -/** Multi-Axes Color Correction (MACC) table. +/* Multi-Axes Color Correction (MACC) table. * * ISP block: MACC (MACC by only matrix) * MACC1_5 (MACC by matrix and exponent(ia_css_macc_config)) @@ -55,19 +55,19 @@ */ struct ia_css_macc1_5_table { int16_t data[IA_CSS_MACC_NUM_COEFS * IA_CSS_MACC_NUM_AXES]; - /**< 16 of 2x2 matix + /** 16 of 2x2 matix MACC1_5: s[macc_config.exp].[13-macc_config.exp], [-8192,8191] default/ineffective: (s1.12) 16 of "identity 2x2 matix" {4096,0,0,4096} */ }; -/** Multi-Axes Color Correction (MACC) configuration. +/* Multi-Axes Color Correction (MACC) configuration. * * ISP block: MACC1_5 (MACC by matrix and exponent(ia_css_macc_config)) * ISP2: MACC1_5 is used. */ struct ia_css_macc1_5_config { - uint8_t exp; /**< Common exponent of ia_css_macc_table. + uint8_t exp; /** Common exponent of ia_css_macc_table. u8.0, [0,13], default 1, ineffective 1 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h index a25581c6f3ac..2c9e5a8ceb98 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc_1.0/ia_css_macc_types.h @@ -15,17 +15,17 @@ #ifndef __IA_CSS_MACC_TYPES_H #define __IA_CSS_MACC_TYPES_H -/** @file +/* @file * CSS-API header file for Multi-Axis Color Correction (MACC) parameters. */ -/** Number of axes in the MACC table. */ +/* Number of axes in the MACC table. */ #define IA_CSS_MACC_NUM_AXES 16 -/** Number of coefficients per MACC axes. */ +/* Number of coefficients per MACC axes. */ #define IA_CSS_MACC_NUM_COEFS 4 -/** The number of planes in the morphing table. */ +/* The number of planes in the morphing table. */ -/** Multi-Axis Color Correction (MACC) table. +/* Multi-Axis Color Correction (MACC) table. * * ISP block: MACC1 (MACC by only matrix) * MACC2 (MACC by matrix and exponent(ia_css_macc_config)) @@ -51,7 +51,7 @@ struct ia_css_macc_table { int16_t data[IA_CSS_MACC_NUM_COEFS * IA_CSS_MACC_NUM_AXES]; - /**< 16 of 2x2 matix + /** 16 of 2x2 matix MACC1: s2.13, [-65536,65535] default/ineffective: 16 of "identity 2x2 matix" {8192,0,0,8192} diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h index eeaadfeb5a1e..d981394c1c11 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob2/ia_css_ob2_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_OB2_TYPES_H #define __IA_CSS_OB2_TYPES_H -/** @file +/* @file * CSS-API header file for Optical Black algorithm parameters. */ -/** Optical Black configuration +/* Optical Black configuration * * ISP2.6.1: OB2 is used. */ @@ -27,16 +27,16 @@ #include "ia_css_frac.h" struct ia_css_ob2_config { - ia_css_u0_16 level_gr; /**< Black level for GR pixels. + ia_css_u0_16 level_gr; /** Black level for GR pixels. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_r; /**< Black level for R pixels. + ia_css_u0_16 level_r; /** Black level for R pixels. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_b; /**< Black level for B pixels. + ia_css_u0_16 level_b; /** Black level for B pixels. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_gb; /**< Black level for GB pixels. + ia_css_u0_16 level_gb; /** Black level for GB pixels. u0.16, [0,65535], default/ineffective 0 */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h index 88459b6c003d..a9717b8f44ac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ob/ob_1.0/ia_css_ob_types.h @@ -15,51 +15,51 @@ #ifndef __IA_CSS_OB_TYPES_H #define __IA_CSS_OB_TYPES_H -/** @file +/* @file * CSS-API header file for Optical Black level parameters. */ #include "ia_css_frac.h" -/** Optical black mode. +/* Optical black mode. */ enum ia_css_ob_mode { - IA_CSS_OB_MODE_NONE, /**< OB has no effect. */ - IA_CSS_OB_MODE_FIXED, /**< Fixed OB */ - IA_CSS_OB_MODE_RASTER /**< Raster OB */ + IA_CSS_OB_MODE_NONE, /** OB has no effect. */ + IA_CSS_OB_MODE_FIXED, /** Fixed OB */ + IA_CSS_OB_MODE_RASTER /** Raster OB */ }; -/** Optical Black level configuration. +/* Optical Black level configuration. * * ISP block: OB1 * ISP1: OB1 is used. * ISP2: OB1 is used. */ struct ia_css_ob_config { - enum ia_css_ob_mode mode; /**< Mode (None / Fixed / Raster). + enum ia_css_ob_mode mode; /** Mode (None / Fixed / Raster). enum, [0,2], default 1, ineffective 0 */ - ia_css_u0_16 level_gr; /**< Black level for GR pixels + ia_css_u0_16 level_gr; /** Black level for GR pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_r; /**< Black level for R pixels + ia_css_u0_16 level_r; /** Black level for R pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_b; /**< Black level for B pixels + ia_css_u0_16 level_b; /** Black level for B pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 level_gb; /**< Black level for GB pixels + ia_css_u0_16 level_gb; /** Black level for GB pixels (used for Fixed Mode only). u0.16, [0,65535], default/ineffective 0 */ - uint16_t start_position; /**< Start position of OB area + uint16_t start_position; /** Start position of OB area (used for Raster Mode only). u16.0, [0,63], default/ineffective 0 */ - uint16_t end_position; /**< End position of OB area + uint16_t end_position; /** End position of OB area (used for Raster Mode only). u16.0, [0,63], default/ineffective 0 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h index 26ec27e085c1..eb7defa41145 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_param.h @@ -19,7 +19,7 @@ #include "dma.h" #include "ia_css_frame_comm.h" /* ia_css_frame_sp_info */ -/** output frame */ +/* output frame */ struct sh_css_isp_output_isp_config { uint32_t width_a_over_b; uint32_t height; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h index 4335ac28b31d..9c7342fb8145 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/output/output_1.0/ia_css_output_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_OUTPUT_TYPES_H #define __IA_CSS_OUTPUT_TYPES_H -/** @file +/* @file * CSS-API header file for parameters of output frames. */ -/** Output frame +/* Output frame * * ISP block: output frame */ @@ -40,8 +40,8 @@ struct ia_css_output1_configuration { }; struct ia_css_output_config { - uint8_t enable_hflip; /**< enable horizontal output mirroring */ - uint8_t enable_vflip; /**< enable vertical output mirroring */ + uint8_t enable_hflip; /** enable horizontal output mirroring */ + uint8_t enable_vflip; /** enable vertical output mirroring */ }; #endif /* __IA_CSS_OUTPUT_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h index 955fd472a241..62d371841619 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/qplane/qplane_2/ia_css_qplane_types.h @@ -18,7 +18,7 @@ #include <ia_css_frame_public.h> #include "sh_css_internal.h" -/** qplane frame +/* qplane frame * * ISP block: qplane frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h index 54f8c299d227..5c0b8febd79a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw_types.h @@ -18,7 +18,7 @@ #include <ia_css_frame_public.h> #include "sh_css_internal.h" -/** Raw frame +/* Raw frame * * ISP block: Raw frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h index 1f1b72a417d1..026443b999a6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_param.h @@ -19,7 +19,7 @@ #include "sh_css_defs.h" #include "dma.h" -/** Reference frame */ +/* Reference frame */ struct ia_css_ref_configuration { const struct ia_css_frame *ref_frames[MAX_NUM_VIDEO_DELAY_FRAMES]; uint32_t dvs_frame_delay; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h index ce0eaeeee9c6..4750fba268b9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ref/ref_1.0/ia_css_ref_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_REF_TYPES_H #define __IA_CSS_REF_TYPES_H -/** Reference frame +/* Reference frame * * ISP block: reference frame */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h index f57ed1ec5981..8d674d2c6427 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_S3A_TYPES_H #define __IA_CSS_S3A_TYPES_H -/** @file +/* @file * CSS-API header file for 3A statistics parameters. */ @@ -25,11 +25,11 @@ #include "../../../../components/stats_3a/src/stats_3a_public.h" #endif -/** 3A configuration. This configures the 3A statistics collection +/* 3A configuration. This configures the 3A statistics collection * module. */ -/** 3A statistics grid +/* 3A statistics grid * * ISP block: S3A1 (3A Support for 3A ver.1 (Histogram is not used for AE)) * S3A2 (3A Support for 3A ver.2 (Histogram is used for AE)) @@ -39,23 +39,23 @@ struct ia_css_3a_grid_info { #if defined(SYSTEM_css_skycam_c0_system) - uint32_t ae_enable; /**< ae enabled in binary, + uint32_t ae_enable; /** ae enabled in binary, 0:disabled, 1:enabled */ - struct ae_public_config_grid_config ae_grd_info; /**< see description in ae_public.h*/ + struct ae_public_config_grid_config ae_grd_info; /** see description in ae_public.h*/ - uint32_t awb_enable; /**< awb enabled in binary, + uint32_t awb_enable; /** awb enabled in binary, 0:disabled, 1:enabled */ - struct awb_public_config_grid_config awb_grd_info; /**< see description in awb_public.h*/ + struct awb_public_config_grid_config awb_grd_info; /** see description in awb_public.h*/ - uint32_t af_enable; /**< af enabled in binary, + uint32_t af_enable; /** af enabled in binary, 0:disabled, 1:enabled */ - struct af_public_grid_config af_grd_info; /**< see description in af_public.h*/ + struct af_public_grid_config af_grd_info; /** see description in af_public.h*/ - uint32_t awb_fr_enable; /**< awb_fr enabled in binary, + uint32_t awb_fr_enable; /** awb_fr enabled in binary, 0:disabled, 1:enabled */ - struct awb_fr_public_grid_config awb_fr_grd_info;/**< see description in awb_fr_public.h*/ + struct awb_fr_public_grid_config awb_fr_grd_info;/** see description in awb_fr_public.h*/ - uint32_t elem_bit_depth; /**< TODO:Taken from BYT - need input from AIQ + uint32_t elem_bit_depth; /** TODO:Taken from BYT - need input from AIQ if needed for SKC Bit depth of element used to calculate 3A statistics. @@ -63,34 +63,34 @@ struct ia_css_3a_grid_info { bayer bit depth in DSP. */ #else - uint32_t enable; /**< 3A statistics enabled. + uint32_t enable; /** 3A statistics enabled. 0:disabled, 1:enabled */ - uint32_t use_dmem; /**< DMEM or VMEM determines layout. + uint32_t use_dmem; /** DMEM or VMEM determines layout. 0:3A statistics are stored to VMEM, 1:3A statistics are stored to DMEM */ - uint32_t has_histogram; /**< Statistics include histogram. + uint32_t has_histogram; /** Statistics include histogram. 0:no histogram, 1:has histogram */ - uint32_t width; /**< Width of 3A grid table. + uint32_t width; /** Width of 3A grid table. (= Horizontal number of grid cells in table, which cells have effective statistics.) */ - uint32_t height; /**< Height of 3A grid table. + uint32_t height; /** Height of 3A grid table. (= Vertical number of grid cells in table, which cells have effective statistics.) */ - uint32_t aligned_width; /**< Horizontal stride (for alloc). + uint32_t aligned_width; /** Horizontal stride (for alloc). (= Horizontal number of grid cells in table, which means the allocated width.) */ - uint32_t aligned_height; /**< Vertical stride (for alloc). + uint32_t aligned_height; /** Vertical stride (for alloc). (= Vertical number of grid cells in table, which means the allocated height.) */ - uint32_t bqs_per_grid_cell; /**< Grid cell size in BQ(Bayer Quad) unit. + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ(Bayer Quad) unit. (1BQ means {Gr,R,B,Gb}(2x2 pixels).) Valid values are 8,16,32,64. */ - uint32_t deci_factor_log2; /**< log2 of bqs_per_grid_cell. */ - uint32_t elem_bit_depth; /**< Bit depth of element used + uint32_t deci_factor_log2; /** log2 of bqs_per_grid_cell. */ + uint32_t elem_bit_depth; /** Bit depth of element used to calculate 3A statistics. This is 13, which is the normalized bayer bit depth in DSP. */ @@ -148,7 +148,7 @@ struct ia_css_3a_grid_info { * However, that will require driver/ 3A lib modifications. */ -/** 3A configuration. This configures the 3A statistics collection +/* 3A configuration. This configures the 3A statistics collection * module. * * ae_y_*: Coefficients to calculate luminance from bayer. @@ -167,38 +167,38 @@ struct ia_css_3a_grid_info { * ISP2: S3A2 and SDVS2 are used. */ struct ia_css_3a_config { - ia_css_u0_16 ae_y_coef_r; /**< Weight of R for Y. + ia_css_u0_16 ae_y_coef_r; /** Weight of R for Y. u0.16, [0,65535], default/ineffective 25559 */ - ia_css_u0_16 ae_y_coef_g; /**< Weight of G for Y. + ia_css_u0_16 ae_y_coef_g; /** Weight of G for Y. u0.16, [0,65535], default/ineffective 32768 */ - ia_css_u0_16 ae_y_coef_b; /**< Weight of B for Y. + ia_css_u0_16 ae_y_coef_b; /** Weight of B for Y. u0.16, [0,65535], default/ineffective 7209 */ - ia_css_u0_16 awb_lg_high_raw; /**< AWB level gate high for raw. + ia_css_u0_16 awb_lg_high_raw; /** AWB level gate high for raw. u0.16, [0,65535], default 65472(=1023*64), ineffective 65535 */ - ia_css_u0_16 awb_lg_low; /**< AWB level gate low. + ia_css_u0_16 awb_lg_low; /** AWB level gate low. u0.16, [0,65535], default 64(=1*64), ineffective 0 */ - ia_css_u0_16 awb_lg_high; /**< AWB level gate high. + ia_css_u0_16 awb_lg_high; /** AWB level gate high. u0.16, [0,65535], default 65535, ineffective 65535 */ - ia_css_s0_15 af_fir1_coef[7]; /**< AF FIR coefficients of fir1. + ia_css_s0_15 af_fir1_coef[7]; /** AF FIR coefficients of fir1. s0.15, [-32768,32767], default/ineffective -6689,-12207,-32768,32767,12207,6689,0 */ - ia_css_s0_15 af_fir2_coef[7]; /**< AF FIR coefficients of fir2. + ia_css_s0_15 af_fir2_coef[7]; /** AF FIR coefficients of fir2. s0.15, [-32768,32767], default/ineffective 2053,0,-18437,32767,-18437,2053,0 */ }; -/** 3A statistics. This structure describes the data stored +/* 3A statistics. This structure describes the data stored * in each 3A grid point. * * ISP block: S3A1 (3A Support for 3A ver.1) (Histogram is not used for AE) @@ -209,43 +209,43 @@ struct ia_css_3a_config { * ISP2: S3A2 is used. */ struct ia_css_3a_output { - int32_t ae_y; /**< Sum of Y in a statistics window, for AE. + int32_t ae_y; /** Sum of Y in a statistics window, for AE. (u19.13) */ - int32_t awb_cnt; /**< Number of effective pixels + int32_t awb_cnt; /** Number of effective pixels in a statistics window. Pixels passed by the AWB level gate check are judged as "effective". (u32) */ - int32_t awb_gr; /**< Sum of Gr in a statistics window, for AWB. + int32_t awb_gr; /** Sum of Gr in a statistics window, for AWB. All Gr pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t awb_r; /**< Sum of R in a statistics window, for AWB. + int32_t awb_r; /** Sum of R in a statistics window, for AWB. All R pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t awb_b; /**< Sum of B in a statistics window, for AWB. + int32_t awb_b; /** Sum of B in a statistics window, for AWB. All B pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t awb_gb; /**< Sum of Gb in a statistics window, for AWB. + int32_t awb_gb; /** Sum of Gb in a statistics window, for AWB. All Gb pixels (not only for effective pixels) are summed. (u19.13) */ - int32_t af_hpf1; /**< Sum of |Y| following high pass filter af_fir1 + int32_t af_hpf1; /** Sum of |Y| following high pass filter af_fir1 within a statistics window, for AF. (u19.13) */ - int32_t af_hpf2; /**< Sum of |Y| following high pass filter af_fir2 + int32_t af_hpf2; /** Sum of |Y| following high pass filter af_fir2 within a statistics window, for AF. (u19.13) */ }; -/** 3A Statistics. This structure describes the statistics that are generated +/* 3A Statistics. This structure describes the statistics that are generated * using the provided configuration (ia_css_3a_config). */ struct ia_css_3a_statistics { - struct ia_css_3a_grid_info grid; /**< grid info contains the dimensions of the 3A grid */ - struct ia_css_3a_output *data; /**< the pointer to 3a_output[grid.width * grid.height] + struct ia_css_3a_grid_info grid; /** grid info contains the dimensions of the 3A grid */ + struct ia_css_3a_output *data; /** the pointer to 3a_output[grid.width * grid.height] containing the 3A statistics */ - struct ia_css_3a_rgby_output *rgby_data;/**< the pointer to 3a_rgby_output[256] + struct ia_css_3a_rgby_output *rgby_data;/** the pointer to 3a_rgby_output[256] containing the histogram */ }; -/** Histogram (Statistics for AE). +/* Histogram (Statistics for AE). * * 4 histograms(r,g,b,y), * 256 bins for each histogram, unsigned 24bit value for each bin. @@ -256,10 +256,10 @@ struct ia_css_3a_statistics { * ISP2: HIST2 is used. */ struct ia_css_3a_rgby_output { - uint32_t r; /**< Number of R of one bin of the histogram R. (u24) */ - uint32_t g; /**< Number of G of one bin of the histogram G. (u24) */ - uint32_t b; /**< Number of B of one bin of the histogram B. (u24) */ - uint32_t y; /**< Number of Y of one bin of the histogram Y. (u24) */ + uint32_t r; /** Number of R of one bin of the histogram R. (u24) */ + uint32_t g; /** Number of G of one bin of the histogram G. (u24) */ + uint32_t b; /** Number of B of one bin of the histogram B. (u24) */ + uint32_t y; /** Number of Y of one bin of the histogram Y. (u24) */ }; #endif /* __IA_CSS_S3A_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h index 8b2b56b0310b..9aa019539f47 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a_stat_ls/ia_css_s3a_stat_ls_param.h @@ -22,7 +22,7 @@ #define NUM_S3A_LS 1 -/** s3a statistics store */ +/* s3a statistics store */ #ifdef ISP2401 struct ia_css_s3a_stat_ls_configuration { uint32_t s3a_grid_size_log2; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h index 44e3c43a5d4a..b35ac3e4009b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc.host.h @@ -32,7 +32,7 @@ ia_css_sc_dump( unsigned level); #ifdef ISP2401 -/** @brief Configure the shading correction. +/* @brief Configure the shading correction. * @param[out] to Parameters used in the shading correction kernel in the isp. * @param[in] from Parameters passed from the host. * @param[in] size Size of the sh_css_isp_sc_isp_config structure. @@ -45,7 +45,7 @@ ia_css_sc_config( const struct ia_css_sc_configuration *from, unsigned size); -/** @brief Configure the shading correction. +/* @brief Configure the shading correction. * @param[in] binary The binary, which has the shading correction. * @param[in] internal_frame_origin_x_bqs_on_sctbl * X coordinate (in bqs) of the origin of the internal frame on the shading table. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h index 5a833bc48af1..30ce499ac8cf 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sc/sc_1.0/ia_css_sc_types.h @@ -15,25 +15,25 @@ #ifndef __IA_CSS_SC_TYPES_H #define __IA_CSS_SC_TYPES_H -/** @file +/* @file * CSS-API header file for Lens Shading Correction (SC) parameters. */ -/** Number of color planes in the shading table. */ +/* Number of color planes in the shading table. */ #define IA_CSS_SC_NUM_COLORS 4 -/** The 4 colors that a shading table consists of. +/* The 4 colors that a shading table consists of. * For each color we store a grid of values. */ enum ia_css_sc_color { - IA_CSS_SC_COLOR_GR, /**< Green on a green-red line */ - IA_CSS_SC_COLOR_R, /**< Red */ - IA_CSS_SC_COLOR_B, /**< Blue */ - IA_CSS_SC_COLOR_GB /**< Green on a green-blue line */ + IA_CSS_SC_COLOR_GR, /** Green on a green-red line */ + IA_CSS_SC_COLOR_R, /** Red */ + IA_CSS_SC_COLOR_B, /** Blue */ + IA_CSS_SC_COLOR_GB /** Green on a green-blue line */ }; -/** Lens Shading Correction table. +/* Lens Shading Correction table. * * This describes the color shading artefacts * introduced by lens imperfections. To correct artefacts, @@ -64,39 +64,39 @@ enum ia_css_sc_color { * ISP2: SC1 is used. */ struct ia_css_shading_table { - uint32_t enable; /**< Set to false for no shading correction. + uint32_t enable; /** Set to false for no shading correction. The data field can be NULL when enable == true */ /* ------ deprecated(bz675) : from ------ */ - uint32_t sensor_width; /**< Native sensor width in pixels. */ - uint32_t sensor_height; /**< Native sensor height in lines. + uint32_t sensor_width; /** Native sensor width in pixels. */ + uint32_t sensor_height; /** Native sensor height in lines. When shading_settings.enable_shading_table_conversion is set as 0, sensor_width and sensor_height are NOT used. These are used only in the legacy shading table conversion in the css, when shading_settings. enable_shading_table_conversion is set as 1. */ /* ------ deprecated(bz675) : to ------ */ - uint32_t width; /**< Number of data points per line per color. + uint32_t width; /** Number of data points per line per color. u8.0, [0,81] */ - uint32_t height; /**< Number of lines of data points per color. + uint32_t height; /** Number of lines of data points per color. u8.0, [0,61] */ - uint32_t fraction_bits; /**< Bits of fractional part in the data + uint32_t fraction_bits; /** Bits of fractional part in the data points. u8.0, [0,13] */ uint16_t *data[IA_CSS_SC_NUM_COLORS]; - /**< Table data, one array for each color. + /** Table data, one array for each color. Use ia_css_sc_color to index this array. u[13-fraction_bits].[fraction_bits], [0,8191] */ }; /* ------ deprecated(bz675) : from ------ */ -/** Shading Correction settings. +/* Shading Correction settings. * * NOTE: * This structure should be removed when the shading table conversion is * removed from the css. */ struct ia_css_shading_settings { - uint32_t enable_shading_table_conversion; /**< Set to 0, + uint32_t enable_shading_table_conversion; /** Set to 0, if the conversion of the shading table should be disabled in the css. (default 1) 0: The shading table is directly sent to the isp. @@ -119,14 +119,14 @@ struct ia_css_shading_settings { #ifdef ISP2401 -/** Shading Correction configuration. +/* Shading Correction configuration. * * NOTE: The shading table size is larger than or equal to the internal frame size. */ struct ia_css_sc_configuration { - uint32_t internal_frame_origin_x_bqs_on_sctbl; /**< Origin X (in bqs) of internal frame on shading table. */ - uint32_t internal_frame_origin_y_bqs_on_sctbl; /**< Origin Y (in bqs) of internal frame on shading table. */ - /**< NOTE: bqs = size in BQ(Bayer Quad) unit. + uint32_t internal_frame_origin_x_bqs_on_sctbl; /** Origin X (in bqs) of internal frame on shading table. */ + uint32_t internal_frame_origin_y_bqs_on_sctbl; /** Origin Y (in bqs) of internal frame on shading table. */ + /** NOTE: bqs = size in BQ(Bayer Quad) unit. 1BQ means {Gr,R,B,Gb}(2x2 pixels). Horizontal 1 bqs corresponds to horizontal 2 pixels. Vertical 1 bqs corresponds to vertical 2 pixels. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h index 295dc60b778c..031983c357e4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h @@ -15,21 +15,21 @@ #ifndef __IA_CSS_SDIS_COMMON_TYPES_H #define __IA_CSS_SDIS_COMMON_TYPES_H -/** @file +/* @file * CSS-API header file for DVS statistics parameters. */ #include <type_support.h> -/** DVS statistics grid dimensions in number of cells. +/* DVS statistics grid dimensions in number of cells. */ struct ia_css_dvs_grid_dim { - uint32_t width; /**< Width of DVS grid table in cells */ - uint32_t height; /**< Height of DVS grid table in cells */ + uint32_t width; /** Width of DVS grid table in cells */ + uint32_t height; /** Height of DVS grid table in cells */ }; -/** DVS statistics dimensions in number of cells for +/* DVS statistics dimensions in number of cells for * grid, coeffieicient and projection. */ @@ -55,7 +55,7 @@ struct ia_css_sdis_info { 0, /* dis_deci_factor_log2 */ \ } -/** DVS statistics grid +/* DVS statistics grid * * ISP block: SDVS1 (DIS/DVS Support for DIS/DVS ver.1 (2-axes)) * SDVS2 (DVS Support for DVS ver.2 (6-axes)) @@ -63,23 +63,23 @@ struct ia_css_sdis_info { * ISP2: SDVS2 is used. */ struct ia_css_dvs_grid_res { - uint32_t width; /**< Width of DVS grid table. + uint32_t width; /** Width of DVS grid table. (= Horizontal number of grid cells in table, which cells have effective statistics.) For DVS1, this is equal to the number of vertical statistics. */ - uint32_t aligned_width; /**< Stride of each grid line. + uint32_t aligned_width; /** Stride of each grid line. (= Horizontal number of grid cells in table, which means the allocated width.) */ - uint32_t height; /**< Height of DVS grid table. + uint32_t height; /** Height of DVS grid table. (= Vertical number of grid cells in table, which cells have effective statistics.) For DVS1, This is equal to the number of horizontal statistics. */ - uint32_t aligned_height;/**< Stride of each grid column. + uint32_t aligned_height;/** Stride of each grid column. (= Vertical number of grid cells in table, which means the allocated height.) */ @@ -89,125 +89,125 @@ struct ia_css_dvs_grid_res { * However, that implies driver I/F changes */ struct ia_css_dvs_grid_info { - uint32_t enable; /**< DVS statistics enabled. + uint32_t enable; /** DVS statistics enabled. 0:disabled, 1:enabled */ - uint32_t width; /**< Width of DVS grid table. + uint32_t width; /** Width of DVS grid table. (= Horizontal number of grid cells in table, which cells have effective statistics.) For DVS1, this is equal to the number of vertical statistics. */ - uint32_t aligned_width; /**< Stride of each grid line. + uint32_t aligned_width; /** Stride of each grid line. (= Horizontal number of grid cells in table, which means the allocated width.) */ - uint32_t height; /**< Height of DVS grid table. + uint32_t height; /** Height of DVS grid table. (= Vertical number of grid cells in table, which cells have effective statistics.) For DVS1, This is equal to the number of horizontal statistics. */ - uint32_t aligned_height;/**< Stride of each grid column. + uint32_t aligned_height;/** Stride of each grid column. (= Vertical number of grid cells in table, which means the allocated height.) */ - uint32_t bqs_per_grid_cell; /**< Grid cell size in BQ(Bayer Quad) unit. + uint32_t bqs_per_grid_cell; /** Grid cell size in BQ(Bayer Quad) unit. (1BQ means {Gr,R,B,Gb}(2x2 pixels).) For DVS1, valid value is 64. For DVS2, valid value is only 64, currently. */ - uint32_t num_hor_coefs; /**< Number of horizontal coefficients. */ - uint32_t num_ver_coefs; /**< Number of vertical coefficients. */ + uint32_t num_hor_coefs; /** Number of horizontal coefficients. */ + uint32_t num_ver_coefs; /** Number of vertical coefficients. */ }; -/** Number of DVS statistics levels +/* Number of DVS statistics levels */ #define IA_CSS_DVS_STAT_NUM_OF_LEVELS 3 -/** DVS statistics generated by accelerator global configuration +/* DVS statistics generated by accelerator global configuration */ struct dvs_stat_public_dvs_global_cfg { unsigned char kappa; - /**< DVS statistics global configuration - kappa */ + /** DVS statistics global configuration - kappa */ unsigned char match_shift; - /**< DVS statistics global configuration - match_shift */ + /** DVS statistics global configuration - match_shift */ unsigned char ybin_mode; - /**< DVS statistics global configuration - y binning mode */ + /** DVS statistics global configuration - y binning mode */ }; -/** DVS statistics generated by accelerator level grid +/* DVS statistics generated by accelerator level grid * configuration */ struct dvs_stat_public_dvs_level_grid_cfg { unsigned char grid_width; - /**< DVS statistics grid width */ + /** DVS statistics grid width */ unsigned char grid_height; - /**< DVS statistics grid height */ + /** DVS statistics grid height */ unsigned char block_width; - /**< DVS statistics block width */ + /** DVS statistics block width */ unsigned char block_height; - /**< DVS statistics block height */ + /** DVS statistics block height */ }; -/** DVS statistics generated by accelerator level grid start +/* DVS statistics generated by accelerator level grid start * configuration */ struct dvs_stat_public_dvs_level_grid_start { unsigned short x_start; - /**< DVS statistics level x start */ + /** DVS statistics level x start */ unsigned short y_start; - /**< DVS statistics level y start */ + /** DVS statistics level y start */ unsigned char enable; - /**< DVS statistics level enable */ + /** DVS statistics level enable */ }; -/** DVS statistics generated by accelerator level grid end +/* DVS statistics generated by accelerator level grid end * configuration */ struct dvs_stat_public_dvs_level_grid_end { unsigned short x_end; - /**< DVS statistics level x end */ + /** DVS statistics level x end */ unsigned short y_end; - /**< DVS statistics level y end */ + /** DVS statistics level y end */ }; -/** DVS statistics generated by accelerator Feature Extraction +/* DVS statistics generated by accelerator Feature Extraction * Region Of Interest (FE-ROI) configuration */ struct dvs_stat_public_dvs_level_fe_roi_cfg { unsigned char x_start; - /**< DVS statistics fe-roi level x start */ + /** DVS statistics fe-roi level x start */ unsigned char y_start; - /**< DVS statistics fe-roi level y start */ + /** DVS statistics fe-roi level y start */ unsigned char x_end; - /**< DVS statistics fe-roi level x end */ + /** DVS statistics fe-roi level x end */ unsigned char y_end; - /**< DVS statistics fe-roi level y end */ + /** DVS statistics fe-roi level y end */ }; -/** DVS statistics generated by accelerator public configuration +/* DVS statistics generated by accelerator public configuration */ struct dvs_stat_public_dvs_grd_cfg { struct dvs_stat_public_dvs_level_grid_cfg grd_cfg; - /**< DVS statistics level grid configuration */ + /** DVS statistics level grid configuration */ struct dvs_stat_public_dvs_level_grid_start grd_start; - /**< DVS statistics level grid start configuration */ + /** DVS statistics level grid start configuration */ struct dvs_stat_public_dvs_level_grid_end grd_end; - /**< DVS statistics level grid end configuration */ + /** DVS statistics level grid end configuration */ }; -/** DVS statistics grid generated by accelerator +/* DVS statistics grid generated by accelerator */ struct ia_css_dvs_stat_grid_info { struct dvs_stat_public_dvs_global_cfg dvs_gbl_cfg; - /**< DVS statistics global configuration (kappa, match, binning) */ + /** DVS statistics global configuration (kappa, match, binning) */ struct dvs_stat_public_dvs_grd_cfg grd_cfg[IA_CSS_DVS_STAT_NUM_OF_LEVELS]; - /**< DVS statistics grid configuration (blocks and grids) */ + /** DVS statistics grid configuration (blocks and grids) */ struct dvs_stat_public_dvs_level_fe_roi_cfg fe_roi_cfg[IA_CSS_DVS_STAT_NUM_OF_LEVELS]; - /**< DVS statistics FE ROI (region of interest) configuration */ + /** DVS statistics FE ROI (region of interest) configuration */ }; -/** DVS statistics generated by accelerator default grid info +/* DVS statistics generated by accelerator default grid info */ #define DEFAULT_DVS_GRID_INFO { \ { \ @@ -219,14 +219,14 @@ struct ia_css_dvs_stat_grid_info { } -/** Union that holds all types of DVS statistics grid info in +/* Union that holds all types of DVS statistics grid info in * CSS format * */ union ia_css_dvs_grid_u { struct ia_css_dvs_stat_grid_info dvs_stat_grid_info; - /**< DVS statistics produced by accelerator grid info */ + /** DVS statistics produced by accelerator grid info */ struct ia_css_dvs_grid_info dvs_grid_info; - /**< DVS (DVS1/DVS2) grid info */ + /** DVS (DVS1/DVS2) grid info */ }; #endif /* __IA_CSS_SDIS_COMMON_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h index d408b58a027d..d2ee57008fb6 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis_types.h @@ -15,38 +15,38 @@ #ifndef __IA_CSS_SDIS_TYPES_H #define __IA_CSS_SDIS_TYPES_H -/** @file +/* @file * CSS-API header file for DVS statistics parameters. */ -/** Number of DVS coefficient types */ +/* Number of DVS coefficient types */ #define IA_CSS_DVS_NUM_COEF_TYPES 6 #ifndef PIPE_GENERATION #include "isp/kernels/sdis/common/ia_css_sdis_common_types.h" #endif -/** DVS 1.0 Coefficients. +/* DVS 1.0 Coefficients. * This structure describes the coefficients that are needed for the dvs statistics. */ struct ia_css_dvs_coefficients { - struct ia_css_dvs_grid_info grid;/**< grid info contains the dimensions of the dvs grid */ - int16_t *hor_coefs; /**< the pointer to int16_t[grid.num_hor_coefs * IA_CSS_DVS_NUM_COEF_TYPES] + struct ia_css_dvs_grid_info grid;/** grid info contains the dimensions of the dvs grid */ + int16_t *hor_coefs; /** the pointer to int16_t[grid.num_hor_coefs * IA_CSS_DVS_NUM_COEF_TYPES] containing the horizontal coefficients */ - int16_t *ver_coefs; /**< the pointer to int16_t[grid.num_ver_coefs * IA_CSS_DVS_NUM_COEF_TYPES] + int16_t *ver_coefs; /** the pointer to int16_t[grid.num_ver_coefs * IA_CSS_DVS_NUM_COEF_TYPES] containing the vertical coefficients */ }; -/** DVS 1.0 Statistics. +/* DVS 1.0 Statistics. * This structure describes the statistics that are generated using the provided coefficients. */ struct ia_css_dvs_statistics { - struct ia_css_dvs_grid_info grid;/**< grid info contains the dimensions of the dvs grid */ - int32_t *hor_proj; /**< the pointer to int16_t[grid.height * IA_CSS_DVS_NUM_COEF_TYPES] + struct ia_css_dvs_grid_info grid;/** grid info contains the dimensions of the dvs grid */ + int32_t *hor_proj; /** the pointer to int16_t[grid.height * IA_CSS_DVS_NUM_COEF_TYPES] containing the horizontal projections */ - int32_t *ver_proj; /**< the pointer to int16_t[grid.width * IA_CSS_DVS_NUM_COEF_TYPES] + int32_t *ver_proj; /** the pointer to int16_t[grid.width * IA_CSS_DVS_NUM_COEF_TYPES] containing the vertical projections */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h index 7db7dd10fe00..2a0bc4031746 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h @@ -15,55 +15,55 @@ #ifndef __IA_CSS_SDIS2_TYPES_H #define __IA_CSS_SDIS2_TYPES_H -/** @file +/* @file * CSS-API header file for DVS statistics parameters. */ -/** Number of DVS coefficient types */ +/* Number of DVS coefficient types */ #define IA_CSS_DVS2_NUM_COEF_TYPES 4 #ifndef PIPE_GENERATION #include "isp/kernels/sdis/common/ia_css_sdis_common_types.h" #endif -/** DVS 2.0 Coefficient types. This structure contains 4 pointers to +/* DVS 2.0 Coefficient types. This structure contains 4 pointers to * arrays that contain the coeffients for each type. */ struct ia_css_dvs2_coef_types { - int16_t *odd_real; /**< real part of the odd coefficients*/ - int16_t *odd_imag; /**< imaginary part of the odd coefficients*/ - int16_t *even_real;/**< real part of the even coefficients*/ - int16_t *even_imag;/**< imaginary part of the even coefficients*/ + int16_t *odd_real; /** real part of the odd coefficients*/ + int16_t *odd_imag; /** imaginary part of the odd coefficients*/ + int16_t *even_real;/** real part of the even coefficients*/ + int16_t *even_imag;/** imaginary part of the even coefficients*/ }; -/** DVS 2.0 Coefficients. This structure describes the coefficients that are needed for the dvs statistics. +/* DVS 2.0 Coefficients. This structure describes the coefficients that are needed for the dvs statistics. * e.g. hor_coefs.odd_real is the pointer to int16_t[grid.num_hor_coefs] containing the horizontal odd real * coefficients. */ struct ia_css_dvs2_coefficients { - struct ia_css_dvs_grid_info grid; /**< grid info contains the dimensions of the dvs grid */ - struct ia_css_dvs2_coef_types hor_coefs; /**< struct with pointers that contain the horizontal coefficients */ - struct ia_css_dvs2_coef_types ver_coefs; /**< struct with pointers that contain the vertical coefficients */ + struct ia_css_dvs_grid_info grid; /** grid info contains the dimensions of the dvs grid */ + struct ia_css_dvs2_coef_types hor_coefs; /** struct with pointers that contain the horizontal coefficients */ + struct ia_css_dvs2_coef_types ver_coefs; /** struct with pointers that contain the vertical coefficients */ }; -/** DVS 2.0 Statistic types. This structure contains 4 pointers to +/* DVS 2.0 Statistic types. This structure contains 4 pointers to * arrays that contain the statistics for each type. */ struct ia_css_dvs2_stat_types { - int32_t *odd_real; /**< real part of the odd statistics*/ - int32_t *odd_imag; /**< imaginary part of the odd statistics*/ - int32_t *even_real;/**< real part of the even statistics*/ - int32_t *even_imag;/**< imaginary part of the even statistics*/ + int32_t *odd_real; /** real part of the odd statistics*/ + int32_t *odd_imag; /** imaginary part of the odd statistics*/ + int32_t *even_real;/** real part of the even statistics*/ + int32_t *even_imag;/** imaginary part of the even statistics*/ }; -/** DVS 2.0 Statistics. This structure describes the statistics that are generated using the provided coefficients. +/* DVS 2.0 Statistics. This structure describes the statistics that are generated using the provided coefficients. * e.g. hor_prod.odd_real is the pointer to int16_t[grid.aligned_height][grid.aligned_width] containing * the horizontal odd real statistics. Valid statistics data area is int16_t[0..grid.height-1][0..grid.width-1] */ struct ia_css_dvs2_statistics { - struct ia_css_dvs_grid_info grid; /**< grid info contains the dimensions of the dvs grid */ - struct ia_css_dvs2_stat_types hor_prod; /**< struct with pointers that contain the horizontal statistics */ - struct ia_css_dvs2_stat_types ver_prod; /**< struct with pointers that contain the vertical statistics */ + struct ia_css_dvs_grid_info grid; /** grid info contains the dimensions of the dvs grid */ + struct ia_css_dvs2_stat_types hor_prod; /** struct with pointers that contain the horizontal statistics */ + struct ia_css_dvs2_stat_types ver_prod; /** struct with pointers that contain the vertical statistics */ }; #endif /* __IA_CSS_SDIS2_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h index cc47a50e5ad5..91ea8dd4651d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tdf/tdf_1.0/ia_css_tdf_types.h @@ -15,13 +15,13 @@ #ifndef __IA_CSS_TDF_TYPES_H #define __IA_CSS_TDF_TYPES_H -/** @file +/* @file * CSS-API header file for Transform Domain Filter parameters. */ #include "type_support.h" -/** Transform Domain Filter configuration +/* Transform Domain Filter configuration * * \brief TDF public parameters. * \details Struct with all parameters for the TDF kernel that can be set @@ -30,23 +30,23 @@ * ISP2.6.1: TDF is used. */ struct ia_css_tdf_config { - int32_t thres_flat_table[64]; /**< Final optimized strength table of NR for flat region. */ - int32_t thres_detail_table[64]; /**< Final optimized strength table of NR for detail region. */ - int32_t epsilon_0; /**< Coefficient to control variance for dark area (for flat region). */ - int32_t epsilon_1; /**< Coefficient to control variance for bright area (for flat region). */ - int32_t eps_scale_text; /**< Epsilon scaling coefficient for texture region. */ - int32_t eps_scale_edge; /**< Epsilon scaling coefficient for edge region. */ - int32_t sepa_flat; /**< Threshold to judge flat (edge < m_Flat_thre). */ - int32_t sepa_edge; /**< Threshold to judge edge (edge > m_Edge_thre). */ - int32_t blend_flat; /**< Blending ratio at flat region. */ - int32_t blend_text; /**< Blending ratio at texture region. */ - int32_t blend_edge; /**< Blending ratio at edge region. */ - int32_t shading_gain; /**< Gain of Shading control. */ - int32_t shading_base_gain; /**< Base Gain of Shading control. */ - int32_t local_y_gain; /**< Gain of local luminance control. */ - int32_t local_y_base_gain; /**< Base gain of local luminance control. */ - int32_t rad_x_origin; /**< Initial x coord. for radius computation. */ - int32_t rad_y_origin; /**< Initial y coord. for radius computation. */ + int32_t thres_flat_table[64]; /** Final optimized strength table of NR for flat region. */ + int32_t thres_detail_table[64]; /** Final optimized strength table of NR for detail region. */ + int32_t epsilon_0; /** Coefficient to control variance for dark area (for flat region). */ + int32_t epsilon_1; /** Coefficient to control variance for bright area (for flat region). */ + int32_t eps_scale_text; /** Epsilon scaling coefficient for texture region. */ + int32_t eps_scale_edge; /** Epsilon scaling coefficient for edge region. */ + int32_t sepa_flat; /** Threshold to judge flat (edge < m_Flat_thre). */ + int32_t sepa_edge; /** Threshold to judge edge (edge > m_Edge_thre). */ + int32_t blend_flat; /** Blending ratio at flat region. */ + int32_t blend_text; /** Blending ratio at texture region. */ + int32_t blend_edge; /** Blending ratio at edge region. */ + int32_t shading_gain; /** Gain of Shading control. */ + int32_t shading_base_gain; /** Base Gain of Shading control. */ + int32_t local_y_gain; /** Gain of local luminance control. */ + int32_t local_y_base_gain; /** Base gain of local luminance control. */ + int32_t rad_x_origin; /** Initial x coord. for radius computation. */ + int32_t rad_y_origin; /** Initial y coord. for radius computation. */ }; #endif /* __IA_CSS_TDF_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h index 135563f52174..223423f8c40b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr3/ia_css_tnr3_types.h @@ -16,7 +16,7 @@ more details. #ifndef _IA_CSS_TNR3_TYPES_H #define _IA_CSS_TNR3_TYPES_H -/** @file +/* @file * CSS-API header file for Temporal Noise Reduction v3 (TNR3) kernel */ @@ -27,7 +27,7 @@ more details. */ #define TNR3_NUM_SEGMENTS 3 -/** Temporal Noise Reduction v3 (TNR3) configuration. +/* Temporal Noise Reduction v3 (TNR3) configuration. * The parameter to this kernel is fourfold * 1. Three piecewise linear graphs (one for each plane) with three segments * each. Each line graph has Luma values on the x axis and sigma values for @@ -44,17 +44,17 @@ more details. * 4. Selection of the reference frame buffer to be used for noise reduction. */ struct ia_css_tnr3_kernel_config { - unsigned int maxfb_y; /**< Maximum Feedback Gain for Y */ - unsigned int maxfb_u; /**< Maximum Feedback Gain for U */ - unsigned int maxfb_v; /**< Maximum Feedback Gain for V */ - unsigned int round_adj_y; /**< Rounding Adjust for Y */ - unsigned int round_adj_u; /**< Rounding Adjust for U */ - unsigned int round_adj_v; /**< Rounding Adjust for V */ - unsigned int knee_y[TNR3_NUM_SEGMENTS - 1]; /**< Knee points */ - unsigned int sigma_y[TNR3_NUM_SEGMENTS + 1]; /**< Standard deviation for Y at points Y0, Y1, Y2, Y3 */ - unsigned int sigma_u[TNR3_NUM_SEGMENTS + 1]; /**< Standard deviation for U at points U0, U1, U2, U3 */ - unsigned int sigma_v[TNR3_NUM_SEGMENTS + 1]; /**< Standard deviation for V at points V0, V1, V2, V3 */ - unsigned int ref_buf_select; /**< Selection of the reference buffer */ + unsigned int maxfb_y; /** Maximum Feedback Gain for Y */ + unsigned int maxfb_u; /** Maximum Feedback Gain for U */ + unsigned int maxfb_v; /** Maximum Feedback Gain for V */ + unsigned int round_adj_y; /** Rounding Adjust for Y */ + unsigned int round_adj_u; /** Rounding Adjust for U */ + unsigned int round_adj_v; /** Rounding Adjust for V */ + unsigned int knee_y[TNR3_NUM_SEGMENTS - 1]; /** Knee points */ + unsigned int sigma_y[TNR3_NUM_SEGMENTS + 1]; /** Standard deviation for Y at points Y0, Y1, Y2, Y3 */ + unsigned int sigma_u[TNR3_NUM_SEGMENTS + 1]; /** Standard deviation for U at points U0, U1, U2, U3 */ + unsigned int sigma_v[TNR3_NUM_SEGMENTS + 1]; /** Standard deviation for V at points V0, V1, V2, V3 */ + unsigned int ref_buf_select; /** Selection of the reference buffer */ }; #endif diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h index 4fd35e6ccd70..9bbc9ab2e6c0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/tnr/tnr_1.0/ia_css_tnr_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_TNR_TYPES_H #define __IA_CSS_TNR_TYPES_H -/** @file +/* @file * CSS-API header file for Temporal Noise Reduction (TNR) parameters. */ -/** Temporal Noise Reduction (TNR) configuration. +/* Temporal Noise Reduction (TNR) configuration. * * When difference between current frame and previous frame is less than or * equal to threshold, TNR works and current frame is mixed @@ -36,18 +36,18 @@ struct ia_css_tnr_config { - ia_css_u0_16 gain; /**< Interpolation ratio of current frame + ia_css_u0_16 gain; /** Interpolation ratio of current frame and previous frame. gain=0.0 -> previous frame is outputted. gain=1.0 -> current frame is outputted. u0.16, [0,65535], default 32768(0.5), ineffective 65535(almost 1.0) */ - ia_css_u0_16 threshold_y; /**< Threshold to enable interpolation of Y. + ia_css_u0_16 threshold_y; /** Threshold to enable interpolation of Y. If difference between current frame and previous frame is greater than threshold_y, TNR for Y is disabled. u0.16, [0,65535], default/ineffective 0 */ - ia_css_u0_16 threshold_uv; /**< Threshold to enable interpolation of + ia_css_u0_16 threshold_uv; /** Threshold to enable interpolation of U/V. If difference between current frame and previous frame is greater than threshold_uv, diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h index df5d37c8c946..9df4e12f6c2c 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_param.h @@ -23,9 +23,9 @@ #define VFDEC_BITS_PER_PIXEL GAMMA_OUTPUT_BITS -/** Viewfinder decimation */ +/* Viewfinder decimation */ struct sh_css_isp_vf_isp_config { - uint32_t vf_downscale_bits; /**< Log VF downscale value */ + uint32_t vf_downscale_bits; /** Log VF downscale value */ uint32_t enable; struct ia_css_frame_sp_info info; struct { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h index d8cfdfbc8c0b..e3efafa279ff 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/vf/vf_1.0/ia_css_vf_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_VF_TYPES_H #define __IA_CSS_VF_TYPES_H -/** Viewfinder decimation +/* Viewfinder decimation * * ISP block: vfeven_horizontal_downscale */ @@ -24,7 +24,7 @@ #include <type_support.h> struct ia_css_vf_configuration { - uint32_t vf_downscale_bits; /**< Log VF downscale value */ + uint32_t vf_downscale_bits; /** Log VF downscale value */ const struct ia_css_frame_info *info; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h index 6bcfa274be88..bf98734d057e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/wb/wb_1.0/ia_css_wb_types.h @@ -15,31 +15,31 @@ #ifndef __IA_CSS_WB_TYPES_H #define __IA_CSS_WB_TYPES_H -/** @file +/* @file * CSS-API header file for White Balance parameters. */ -/** White Balance configuration (Gain Adjust). +/* White Balance configuration (Gain Adjust). * * ISP block: WB1 * ISP1: WB1 is used. * ISP2: WB1 is used. */ struct ia_css_wb_config { - uint32_t integer_bits; /**< Common exponent of gains. + uint32_t integer_bits; /** Common exponent of gains. u8.0, [0,3], default 1, ineffective 1 */ - uint32_t gr; /**< Significand of Gr gain. + uint32_t gr; /** Significand of Gr gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ - uint32_t r; /**< Significand of R gain. + uint32_t r; /** Significand of R gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ - uint32_t b; /**< Significand of B gain. + uint32_t b; /** Significand of B gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ - uint32_t gb; /**< Significand of Gb gain. + uint32_t gb; /** Significand of Gb gain. u[integer_bits].[16-integer_bits], [0,65535], default/ineffective 32768(u1.15, 1.0) */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c index 3018100f6f76..abcb531f51cc 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c @@ -21,7 +21,7 @@ #include "ia_css_xnr.host.h" const struct ia_css_xnr_config default_xnr_config = { - /** default threshold 6400 translates to 25 on ISP. */ + /* default threshold 6400 translates to 25 on ISP. */ 6400 }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h index 806c9f8f0e2e..a5caebbe2f84 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h @@ -41,7 +41,7 @@ struct sh_css_isp_xnr_vamem_params { }; struct sh_css_isp_xnr_params { - /** XNR threshold. + /* XNR threshold. * type:u0.16 but actual valid range is:[0,255] * valid range is dependent on SH_CSS_ISP_YUV_BITS (currently 8bits) * default: 25 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h index 89e8b0f17e8c..d2b634211a3f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_XNR_TYPES_H #define __IA_CSS_XNR_TYPES_H -/** @file +/* @file * CSS-API header file for Extra Noise Reduction (XNR) parameters. */ -/** XNR table. +/* XNR table. * * NOTE: The driver does not need to set this table, * because the default values are set inside the css. @@ -36,23 +36,23 @@ * */ -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2 6 -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_1_XNR_TABLE_SIZE (1U<<IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2) -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2 6 -/** Number of elements in the xnr table. */ +/* Number of elements in the xnr table. */ #define IA_CSS_VAMEM_2_XNR_TABLE_SIZE (1U<<IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2) -/**< IA_CSS_VAMEM_TYPE_1(ISP2300) or +/** IA_CSS_VAMEM_TYPE_1(ISP2300) or IA_CSS_VAMEM_TYPE_2(ISP2400) */ union ia_css_xnr_data { uint16_t vamem_1[IA_CSS_VAMEM_1_XNR_TABLE_SIZE]; - /**< Coefficients table on vamem type1. u0.12, [0,4095] */ + /** Coefficients table on vamem type1. u0.12, [0,4095] */ uint16_t vamem_2[IA_CSS_VAMEM_2_XNR_TABLE_SIZE]; - /**< Coefficients table on vamem type2. u0.12, [0,4095] */ + /** Coefficients table on vamem type2. u0.12, [0,4095] */ }; struct ia_css_xnr_table { @@ -61,7 +61,7 @@ struct ia_css_xnr_table { }; struct ia_css_xnr_config { - /** XNR threshold. + /* XNR threshold. * type:u0.16 valid range:[0,65535] * default: 6400 */ uint16_t threshold; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h index 8f14d1080651..669200caf72e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_types.h @@ -15,7 +15,7 @@ #ifndef __IA_CSS_XNR3_TYPES_H #define __IA_CSS_XNR3_TYPES_H -/** @file +/* @file * CSS-API header file for Extra Noise Reduction (XNR) parameters. */ @@ -47,12 +47,12 @@ * IA_CSS_XNR3_SIGMA_SCALE. */ struct ia_css_xnr3_sigma_params { - int y0; /**< Sigma for Y range similarity in dark area */ - int y1; /**< Sigma for Y range similarity in bright area */ - int u0; /**< Sigma for U range similarity in dark area */ - int u1; /**< Sigma for U range similarity in bright area */ - int v0; /**< Sigma for V range similarity in dark area */ - int v1; /**< Sigma for V range similarity in bright area */ + int y0; /** Sigma for Y range similarity in dark area */ + int y1; /** Sigma for Y range similarity in bright area */ + int u0; /** Sigma for U range similarity in dark area */ + int u1; /** Sigma for U range similarity in bright area */ + int v0; /** Sigma for V range similarity in dark area */ + int v1; /** Sigma for V range similarity in bright area */ }; /** @@ -64,10 +64,10 @@ struct ia_css_xnr3_sigma_params { * with IA_CSS_XNR3_CORING_SCALE. The ineffective value is 0. */ struct ia_css_xnr3_coring_params { - int u0; /**< Coring threshold of U channel in dark area */ - int u1; /**< Coring threshold of U channel in bright area */ - int v0; /**< Coring threshold of V channel in dark area */ - int v1; /**< Coring threshold of V channel in bright area */ + int u0; /** Coring threshold of U channel in dark area */ + int u1; /** Coring threshold of U channel in bright area */ + int v0; /** Coring threshold of V channel in dark area */ + int v1; /** Coring threshold of V channel in bright area */ }; /** @@ -81,7 +81,7 @@ struct ia_css_xnr3_coring_params { * value of 0.0 bypasses the entire xnr3 filter. */ struct ia_css_xnr3_blending_params { - int strength; /**< Blending strength */ + int strength; /** Blending strength */ }; /** @@ -90,9 +90,9 @@ struct ia_css_xnr3_blending_params { * from the CSS API. */ struct ia_css_xnr3_config { - struct ia_css_xnr3_sigma_params sigma; /**< XNR3 sigma parameters */ - struct ia_css_xnr3_coring_params coring; /**< XNR3 coring parameters */ - struct ia_css_xnr3_blending_params blending; /**< XNR3 blending parameters */ + struct ia_css_xnr3_sigma_params sigma; /** XNR3 sigma parameters */ + struct ia_css_xnr3_coring_params coring; /** XNR3 coring parameters */ + struct ia_css_xnr3_blending_params blending; /** XNR3 blending parameters */ }; #endif /* __IA_CSS_XNR3_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h index 3f46655bee57..3f8589a5a43a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_1.0/ia_css_ynr_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_YNR_TYPES_H #define __IA_CSS_YNR_TYPES_H -/** @file +/* @file * CSS-API header file for Noise Reduction (BNR) and YCC Noise Reduction (YNR,CNR). */ -/** Configuration used by Bayer Noise Reduction (BNR) and +/* Configuration used by Bayer Noise Reduction (BNR) and * YCC Noise Reduction (YNR,CNR). * * ISP block: BNR1, YNR1, CNR1 @@ -28,28 +28,28 @@ * BNR1,YNR2,CNR2 are used for Still. */ struct ia_css_nr_config { - ia_css_u0_16 bnr_gain; /**< Strength of noise reduction (BNR). + ia_css_u0_16 bnr_gain; /** Strength of noise reduction (BNR). u0.16, [0,65535], default 14336(0.21875), ineffective 0 */ - ia_css_u0_16 ynr_gain; /**< Strength of noise reduction (YNR). + ia_css_u0_16 ynr_gain; /** Strength of noise reduction (YNR). u0.16, [0,65535], default 14336(0.21875), ineffective 0 */ - ia_css_u0_16 direction; /**< Sensitivity of edge (BNR). + ia_css_u0_16 direction; /** Sensitivity of edge (BNR). u0.16, [0,65535], default 512(0.0078125), ineffective 0 */ - ia_css_u0_16 threshold_cb; /**< Coring threshold for Cb (CNR). + ia_css_u0_16 threshold_cb; /** Coring threshold for Cb (CNR). This is the same as de_config.c1_coring_threshold. u0.16, [0,65535], default 0(0), ineffective 0 */ - ia_css_u0_16 threshold_cr; /**< Coring threshold for Cr (CNR). + ia_css_u0_16 threshold_cr; /** Coring threshold for Cr (CNR). This is the same as de_config.c2_coring_threshold. u0.16, [0,65535], default 0(0), ineffective 0 */ }; -/** Edge Enhancement (sharpen) configuration. +/* Edge Enhancement (sharpen) configuration. * * ISP block: YEE1 * ISP1: YEE1 is used. @@ -57,24 +57,24 @@ struct ia_css_nr_config { * (YEE2 is used for Still.) */ struct ia_css_ee_config { - ia_css_u5_11 gain; /**< The strength of sharpness. + ia_css_u5_11 gain; /** The strength of sharpness. u5.11, [0,65535], default 8192(4.0), ineffective 0 */ - ia_css_u8_8 threshold; /**< The threshold that divides noises from + ia_css_u8_8 threshold; /** The threshold that divides noises from edge. u8.8, [0,65535], default 256(1.0), ineffective 65535 */ - ia_css_u5_11 detail_gain; /**< The strength of sharpness in pell-mell + ia_css_u5_11 detail_gain; /** The strength of sharpness in pell-mell area. u5.11, [0,65535], default 2048(1.0), ineffective 0 */ }; -/** YNR and YEE (sharpen) configuration. +/* YNR and YEE (sharpen) configuration. */ struct ia_css_yee_config { - struct ia_css_nr_config nr; /**< The NR configuration. */ - struct ia_css_ee_config ee; /**< The EE configuration. */ + struct ia_css_nr_config nr; /** The NR configuration. */ + struct ia_css_ee_config ee; /** The EE configuration. */ }; #endif /* __IA_CSS_YNR_TYPES_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h index e0a0b10ac5fa..83161a24207d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/ynr/ynr_2/ia_css_ynr2_types.h @@ -15,11 +15,11 @@ #ifndef __IA_CSS_YNR2_TYPES_H #define __IA_CSS_YNR2_TYPES_H -/** @file +/* @file * CSS-API header file for Y(Luma) Noise Reduction. */ -/** Y(Luma) Noise Reduction configuration. +/* Y(Luma) Noise Reduction configuration. * * ISP block: YNR2 & YEE2 * (ISP1: YNR1 and YEE1 are used.) @@ -27,21 +27,21 @@ * ISP2: YNR2 and YEE2 are used for Still. */ struct ia_css_ynr_config { - uint16_t edge_sense_gain_0; /**< Sensitivity of edge in dark area. + uint16_t edge_sense_gain_0; /** Sensitivity of edge in dark area. u13.0, [0,8191], default 1000, ineffective 0 */ - uint16_t edge_sense_gain_1; /**< Sensitivity of edge in bright area. + uint16_t edge_sense_gain_1; /** Sensitivity of edge in bright area. u13.0, [0,8191], default 1000, ineffective 0 */ - uint16_t corner_sense_gain_0; /**< Sensitivity of corner in dark area. + uint16_t corner_sense_gain_0; /** Sensitivity of corner in dark area. u13.0, [0,8191], default 1000, ineffective 0 */ - uint16_t corner_sense_gain_1; /**< Sensitivity of corner in bright area. + uint16_t corner_sense_gain_1; /** Sensitivity of corner in bright area. u13.0, [0,8191], default 1000, ineffective 0 */ }; -/** Fringe Control configuration. +/* Fringe Control configuration. * * ISP block: FC2 (FC2 is used with YNR2/YEE2.) * (ISP1: FC2 is not used.) @@ -49,43 +49,43 @@ struct ia_css_ynr_config { * ISP2: FC2 is used for Still. */ struct ia_css_fc_config { - uint8_t gain_exp; /**< Common exponent of gains. + uint8_t gain_exp; /** Common exponent of gains. u8.0, [0,13], default 1, ineffective 0 */ - uint16_t coring_pos_0; /**< Coring threshold for positive edge in dark area. + uint16_t coring_pos_0; /** Coring threshold for positive edge in dark area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t coring_pos_1; /**< Coring threshold for positive edge in bright area. + uint16_t coring_pos_1; /** Coring threshold for positive edge in bright area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t coring_neg_0; /**< Coring threshold for negative edge in dark area. + uint16_t coring_neg_0; /** Coring threshold for negative edge in dark area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t coring_neg_1; /**< Coring threshold for negative edge in bright area. + uint16_t coring_neg_1; /** Coring threshold for negative edge in bright area. u0.13, [0,8191], default 0(0), ineffective 0 */ - uint16_t gain_pos_0; /**< Gain for positive edge in dark area. + uint16_t gain_pos_0; /** Gain for positive edge in dark area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t gain_pos_1; /**< Gain for positive edge in bright area. + uint16_t gain_pos_1; /** Gain for positive edge in bright area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t gain_neg_0; /**< Gain for negative edge in dark area. + uint16_t gain_neg_0; /** Gain for negative edge in dark area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t gain_neg_1; /**< Gain for negative edge in bright area. + uint16_t gain_neg_1; /** Gain for negative edge in bright area. u0.13, [0,8191], default 4096(0.5), ineffective 0 */ - uint16_t crop_pos_0; /**< Limit for positive edge in dark area. + uint16_t crop_pos_0; /** Limit for positive edge in dark area. u0.13, [0,8191], default/ineffective 8191(almost 1.0) */ - uint16_t crop_pos_1; /**< Limit for positive edge in bright area. + uint16_t crop_pos_1; /** Limit for positive edge in bright area. u0.13, [0,8191], default/ineffective 8191(almost 1.0) */ - int16_t crop_neg_0; /**< Limit for negative edge in dark area. + int16_t crop_neg_0; /** Limit for negative edge in dark area. s0.13, [-8192,0], default/ineffective -8192(-1.0) */ - int16_t crop_neg_1; /**< Limit for negative edge in bright area. + int16_t crop_neg_1; /** Limit for negative edge in bright area. s0.13, [-8192,0], default/ineffective -8192(-1.0) */ }; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h index 63a8703c9c44..c9ff0cb2493a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/yuv_ls/yuv_ls_1.0/ia_css_yuv_ls_param.h @@ -24,7 +24,7 @@ */ #define NUM_YUV_LS 2 -/** YUV load/store */ +/* YUV load/store */ struct sh_css_isp_yuv_ls_isp_config { unsigned base_address[NUM_YUV_LS]; unsigned width[NUM_YUV_LS]; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c index e814f1bf19f7..6512a1ceb9d3 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/memory_realloc.c @@ -1,4 +1,4 @@ -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h index c65194619a34..5a58abe2b233 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h @@ -269,7 +269,7 @@ enum ia_css_err ia_css_binary_find(struct ia_css_binary_descr *descr, struct ia_css_binary *binary); -/** @brief Get the shading information of the specified shading correction type. +/* @brief Get the shading information of the specified shading correction type. * * @param[in] binary: The isp binary which has the shading correction. * @param[in] type: The shading correction type. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c index e028e460ae4c..295e07049393 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/src/binary.c @@ -972,7 +972,7 @@ ia_css_binary_uninit(void) return IA_CSS_SUCCESS; } -/** @brief Compute decimation factor for 3A statistics and shading correction. +/* @brief Compute decimation factor for 3A statistics and shading correction. * * @param[in] width Frame width in pixels. * @param[in] height Frame height in pixels. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c index 42d9a8508858..e50d9f2e2609 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/bufq/src/bufq.c @@ -152,7 +152,7 @@ void ia_css_queue_map( unmap_buffer_type_to_queue_id(thread_id, buf_type); } -/** +/* * @brief Query the internal queue ID. */ bool ia_css_query_internal_queue_id( diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h index 3c8dcfd4bbc6..4b28b2a0863a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/interface/ia_css_debug.h @@ -54,21 +54,21 @@ extern unsigned int ia_css_debug_trace_level; * Values can be combined to dump a combination of sets. */ enum ia_css_debug_enable_param_dump { - IA_CSS_DEBUG_DUMP_FPN = 1 << 0, /**< FPN table */ - IA_CSS_DEBUG_DUMP_OB = 1 << 1, /**< OB table */ - IA_CSS_DEBUG_DUMP_SC = 1 << 2, /**< Shading table */ - IA_CSS_DEBUG_DUMP_WB = 1 << 3, /**< White balance */ - IA_CSS_DEBUG_DUMP_DP = 1 << 4, /**< Defect Pixel */ - IA_CSS_DEBUG_DUMP_BNR = 1 << 5, /**< Bayer Noise Reductions */ - IA_CSS_DEBUG_DUMP_S3A = 1 << 6, /**< 3A Statistics */ - IA_CSS_DEBUG_DUMP_DE = 1 << 7, /**< De Mosaicing */ - IA_CSS_DEBUG_DUMP_YNR = 1 << 8, /**< Luma Noise Reduction */ - IA_CSS_DEBUG_DUMP_CSC = 1 << 9, /**< Color Space Conversion */ - IA_CSS_DEBUG_DUMP_GC = 1 << 10, /**< Gamma Correction */ - IA_CSS_DEBUG_DUMP_TNR = 1 << 11, /**< Temporal Noise Reduction */ - IA_CSS_DEBUG_DUMP_ANR = 1 << 12, /**< Advanced Noise Reduction */ - IA_CSS_DEBUG_DUMP_CE = 1 << 13, /**< Chroma Enhancement */ - IA_CSS_DEBUG_DUMP_ALL = 1 << 14 /**< Dump all device parameters */ + IA_CSS_DEBUG_DUMP_FPN = 1 << 0, /** FPN table */ + IA_CSS_DEBUG_DUMP_OB = 1 << 1, /** OB table */ + IA_CSS_DEBUG_DUMP_SC = 1 << 2, /** Shading table */ + IA_CSS_DEBUG_DUMP_WB = 1 << 3, /** White balance */ + IA_CSS_DEBUG_DUMP_DP = 1 << 4, /** Defect Pixel */ + IA_CSS_DEBUG_DUMP_BNR = 1 << 5, /** Bayer Noise Reductions */ + IA_CSS_DEBUG_DUMP_S3A = 1 << 6, /** 3A Statistics */ + IA_CSS_DEBUG_DUMP_DE = 1 << 7, /** De Mosaicing */ + IA_CSS_DEBUG_DUMP_YNR = 1 << 8, /** Luma Noise Reduction */ + IA_CSS_DEBUG_DUMP_CSC = 1 << 9, /** Color Space Conversion */ + IA_CSS_DEBUG_DUMP_GC = 1 << 10, /** Gamma Correction */ + IA_CSS_DEBUG_DUMP_TNR = 1 << 11, /** Temporal Noise Reduction */ + IA_CSS_DEBUG_DUMP_ANR = 1 << 12, /** Advanced Noise Reduction */ + IA_CSS_DEBUG_DUMP_CE = 1 << 13, /** Chroma Enhancement */ + IA_CSS_DEBUG_DUMP_ALL = 1 << 14 /** Dump all device parameters */ }; #define IA_CSS_ERROR(fmt, ...) \ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c index 0fa7cb2423d8..dd1127a21494 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c @@ -1617,7 +1617,7 @@ void ia_css_debug_print_sp_debug_state(const struct sh_css_sp_debug_state #elif SP_DEBUG == SP_DEBUG_TRACE -/** +/* * This is just an example how TRACE_FILE_ID (see ia_css_debug.sp.h) will * me mapped on the file name string. * @@ -2267,7 +2267,7 @@ void ia_css_debug_dump_debug_info(const char *context) return; } -/** this function is for debug use, it can make SP go to sleep +/* this function is for debug use, it can make SP go to sleep state after each frame, then user can dump the stable SP dmem. this function can be called after ia_css_start_sp() and before sh_css_init_buffer_queues() @@ -2526,7 +2526,7 @@ void ia_css_debug_dump_ddr_debug_queue(void) } */ -/** +/* * @brief Initialize the debug mode. * Refer to "ia_css_debug.h" for more details. */ @@ -2537,7 +2537,7 @@ bool ia_css_debug_mode_init(void) return rc; } -/** +/* * @brief Disable the DMA channel. * Refer to "ia_css_debug.h" for more details. */ @@ -2552,7 +2552,7 @@ ia_css_debug_mode_disable_dma_channel(int dma_id, return rc; } -/** +/* * @brief Enable the DMA channel. * Refer to "ia_css_debug.h" for more details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c index 2698c3e1adb0..239c06730bf4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/event/src/event.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -52,7 +52,7 @@ more details. #include "ia_css_queue.h" /* host_sp_enqueue_XXX */ #include "ia_css_event.h" /* ia_css_event_encode */ -/** +/* * @brief Encode the information into the software-event. * Refer to "sw_event_public.h" for details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c index 56d6858890ec..913a4bf7a34f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/eventq/src/eventq.c @@ -37,7 +37,7 @@ int ia_css_eventq_recv( return error; } -/** +/* * @brief The Host sends the event to the SP. * Refer to "sh_css_sp.h" for details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h index c7e07b79f4e5..89ad8080ceb1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/interface/ia_css_frame.h @@ -41,7 +41,7 @@ more details. /********************************************************************* **** Frame INFO APIs **********************************************************************/ -/** @brief Sets the given width and alignment to the frame info +/* @brief Sets the given width and alignment to the frame info * * @param * @param[in] info The info to which parameters would set @@ -53,7 +53,7 @@ void ia_css_frame_info_set_width(struct ia_css_frame_info *info, unsigned int width, unsigned int min_padded_width); -/** @brief Sets the given format to the frame info +/* @brief Sets the given format to the frame info * * @param * @param[in] info The info to which parameters would set @@ -63,7 +63,7 @@ void ia_css_frame_info_set_width(struct ia_css_frame_info *info, void ia_css_frame_info_set_format(struct ia_css_frame_info *info, enum ia_css_frame_format format); -/** @brief Sets the frame info with the given parameters +/* @brief Sets the frame info with the given parameters * * @param * @param[in] info The info to which parameters would set @@ -79,7 +79,7 @@ void ia_css_frame_info_init(struct ia_css_frame_info *info, enum ia_css_frame_format format, unsigned int aligned); -/** @brief Checks whether 2 frame infos has the same resolution +/* @brief Checks whether 2 frame infos has the same resolution * * @param * @param[in] frame_a The first frame to be compared @@ -90,7 +90,7 @@ bool ia_css_frame_info_is_same_resolution( const struct ia_css_frame_info *info_a, const struct ia_css_frame_info *info_b); -/** @brief Check the frame info is valid +/* @brief Check the frame info is valid * * @param * @param[in] info The frame attributes to be initialized @@ -102,7 +102,7 @@ enum ia_css_err ia_css_frame_check_info(const struct ia_css_frame_info *info); **** Frame APIs **********************************************************************/ -/** @brief Initialize the plane depending on the frame type +/* @brief Initialize the plane depending on the frame type * * @param * @param[in] frame The frame attributes to be initialized @@ -110,7 +110,7 @@ enum ia_css_err ia_css_frame_check_info(const struct ia_css_frame_info *info); */ enum ia_css_err ia_css_frame_init_planes(struct ia_css_frame *frame); -/** @brief Free an array of frames +/* @brief Free an array of frames * * @param * @param[in] num_frames The number of frames to be freed in the array @@ -120,7 +120,7 @@ enum ia_css_err ia_css_frame_init_planes(struct ia_css_frame *frame); void ia_css_frame_free_multiple(unsigned int num_frames, struct ia_css_frame **frames_array); -/** @brief Allocate a CSS frame structure of given size in bytes.. +/* @brief Allocate a CSS frame structure of given size in bytes.. * * @param frame The allocated frame. * @param[in] size_bytes The frame size in bytes. @@ -135,7 +135,7 @@ enum ia_css_err ia_css_frame_allocate_with_buffer_size( const unsigned int size_bytes, const bool contiguous); -/** @brief Check whether 2 frames are same type +/* @brief Check whether 2 frames are same type * * @param * @param[in] frame_a The first frame to be compared @@ -146,7 +146,7 @@ bool ia_css_frame_is_same_type( const struct ia_css_frame *frame_a, const struct ia_css_frame *frame_b); -/** @brief Configure a dma port from frame info +/* @brief Configure a dma port from frame info * * @param * @param[in] config The DAM port configuration @@ -158,7 +158,7 @@ void ia_css_dma_configure_from_info( const struct ia_css_frame_info *info); #ifdef ISP2401 -/** @brief Finds the cropping resolution +/* @brief Finds the cropping resolution * This function finds the maximum cropping resolution in an input image keeping * the aspect ratio for the given output resolution.Calculates the coordinates * for cropping from the center and returns the starting pixel location of the diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c index f1a943cf04c0..5faa89ad8a23 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/frame/src/frame.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c index 11d3995ba0db..adefa57820a4 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/ifmtr/src/ifmtr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c index d9a5f3e9283a..8dc74927e9a2 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/inputfifo/src/inputfifo.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h index 8e651b80345a..2283dd1c1c9b 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h @@ -53,7 +53,7 @@ enum ia_css_param_class { }; #define IA_CSS_NUM_PARAM_CLASSES (IA_CSS_PARAM_CLASS_STATE + 1) -/** ISP parameter descriptor */ +/* ISP parameter descriptor */ struct ia_css_isp_parameter { uint32_t offset; /* Offset in isp_<mem>)parameters, etc. */ uint32_t size; /* Disabled if 0 */ @@ -77,10 +77,10 @@ struct ia_css_isp_param_isp_segments { /* Memory offsets in binary info */ struct ia_css_isp_param_memory_offsets { - uint32_t offsets[IA_CSS_NUM_PARAM_CLASSES]; /**< offset wrt hdr in bytes */ + uint32_t offsets[IA_CSS_NUM_PARAM_CLASSES]; /** offset wrt hdr in bytes */ }; -/** Offsets for ISP kernel parameters per isp memory. +/* Offsets for ISP kernel parameters per isp memory. * Only relevant for standard ISP binaries, not ACC or SP. */ union ia_css_all_memory_offsets { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c index 832d9e16edeb..f793ce125f02 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/src/isp_param.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h index 02bf908d94e6..4cf2defe9ef0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h @@ -44,7 +44,7 @@ more details. * Virtual Input System. (Input System 2401) */ typedef input_system_cfg_t ia_css_isys_descr_t; -/** end of Virtual Input System */ +/* end of Virtual Input System */ #endif #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) @@ -112,7 +112,7 @@ unsigned int ia_css_isys_rx_translate_irq_infos(unsigned int bits); #endif /* #if !defined(USE_INPUT_SYSTEM_VERSION_2401) */ -/** @brief Translate format and compression to format type. +/* @brief Translate format and compression to format type. * * @param[in] input_format The input format. * @param[in] compression The compression scheme. @@ -195,7 +195,7 @@ extern void ia_css_isys_stream2mmio_sid_rmgr_release( stream2mmio_ID_t stream2mmio, stream2mmio_sid_ID_t *sid); -/** end of Virtual Input System */ +/* end of Virtual Input System */ #endif #endif /* __IA_CSS_ISYS_H__ */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c index d1d4f79c00f1..3b04dc51335a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/csi_rx_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c index faef97672eac..d8c3b75d7fac 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/ibuf_ctrl_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2010 - 2015, Intel Corporation. * diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c index 5032627342d9..4def4a542b7d 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_dma_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c index 239ef310bdeb..4122084fd237 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_init.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c index a93c7f44ff12..222b294c0ab0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/isys_stream2mmio_rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c index 46a157f64343..70f6cb5e5918 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/rx.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c index 0f1e8a2f6b10..90922a7acefd 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -166,7 +166,7 @@ static int32_t calculate_stride( bool raw_packed, int32_t align_in_bytes); -/** end of Forwarded Declaration */ +/* end of Forwarded Declaration */ /************************************************** * @@ -292,7 +292,7 @@ ia_css_isys_error_t ia_css_isys_stream_calculate_cfg( return rc; } -/** end of Public Methods */ +/* end of Public Methods */ /************************************************** * @@ -894,5 +894,5 @@ static csi_mipi_packet_type_t get_csi_mipi_packet_type( return packet_type; } -/** end of Private Methods */ +/* end of Private Methods */ #endif diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h index 90646f5f8885..e64936e2d46e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/interface/ia_css_pipeline.h @@ -103,7 +103,7 @@ struct ia_css_pipeline_stage_desc { struct ia_css_frame *vf_frame; }; -/** @brief initialize the pipeline module +/* @brief initialize the pipeline module * * @return None * @@ -112,7 +112,7 @@ struct ia_css_pipeline_stage_desc { */ void ia_css_pipeline_init(void); -/** @brief initialize the pipeline structure with default values +/* @brief initialize the pipeline structure with default values * * @param[out] pipeline structure to be initialized with defaults * @param[in] pipe_id @@ -129,7 +129,7 @@ enum ia_css_err ia_css_pipeline_create( unsigned int pipe_num, unsigned int dvs_frame_delay); -/** @brief destroy a pipeline +/* @brief destroy a pipeline * * @param[in] pipeline * @return None @@ -138,7 +138,7 @@ enum ia_css_err ia_css_pipeline_create( void ia_css_pipeline_destroy(struct ia_css_pipeline *pipeline); -/** @brief Starts a pipeline +/* @brief Starts a pipeline * * @param[in] pipe_id * @param[in] pipeline @@ -148,7 +148,7 @@ void ia_css_pipeline_destroy(struct ia_css_pipeline *pipeline); void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id, struct ia_css_pipeline *pipeline); -/** @brief Request to stop a pipeline +/* @brief Request to stop a pipeline * * @param[in] pipeline * @return IA_CSS_SUCCESS or error code upon error. @@ -156,7 +156,7 @@ void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id, */ enum ia_css_err ia_css_pipeline_request_stop(struct ia_css_pipeline *pipeline); -/** @brief Check whether pipeline has stopped +/* @brief Check whether pipeline has stopped * * @param[in] pipeline * @return true if the pipeline has stopped @@ -164,7 +164,7 @@ enum ia_css_err ia_css_pipeline_request_stop(struct ia_css_pipeline *pipeline); */ bool ia_css_pipeline_has_stopped(struct ia_css_pipeline *pipe); -/** @brief clean all the stages pipeline and make it as new +/* @brief clean all the stages pipeline and make it as new * * @param[in] pipeline * @return None @@ -172,7 +172,7 @@ bool ia_css_pipeline_has_stopped(struct ia_css_pipeline *pipe); */ void ia_css_pipeline_clean(struct ia_css_pipeline *pipeline); -/** @brief Add a stage to pipeline. +/* @brief Add a stage to pipeline. * * @param pipeline Pointer to the pipeline to be added to. * @param[in] stage_desc The description of the stage @@ -188,7 +188,7 @@ enum ia_css_err ia_css_pipeline_create_and_add_stage( struct ia_css_pipeline_stage_desc *stage_desc, struct ia_css_pipeline_stage **stage); -/** @brief Finalize the stages in a pipeline +/* @brief Finalize the stages in a pipeline * * @param pipeline Pointer to the pipeline to be added to. * @return None @@ -198,7 +198,7 @@ enum ia_css_err ia_css_pipeline_create_and_add_stage( void ia_css_pipeline_finalize_stages(struct ia_css_pipeline *pipeline, bool continuous); -/** @brief gets a stage from the pipeline +/* @brief gets a stage from the pipeline * * @param[in] pipeline * @return IA_CSS_SUCCESS or error code upon error. @@ -208,7 +208,7 @@ enum ia_css_err ia_css_pipeline_get_stage(struct ia_css_pipeline *pipeline, int mode, struct ia_css_pipeline_stage **stage); -/** @brief Gets a pipeline stage corresponding Firmware handle from the pipeline +/* @brief Gets a pipeline stage corresponding Firmware handle from the pipeline * * @param[in] pipeline * @param[in] fw_handle @@ -221,7 +221,7 @@ enum ia_css_err ia_css_pipeline_get_stage_from_fw(struct ia_css_pipeline *pipeli uint32_t fw_handle, struct ia_css_pipeline_stage **stage); -/** @brief Gets the Firmware handle correponding the stage num from the pipeline +/* @brief Gets the Firmware handle correponding the stage num from the pipeline * * @param[in] pipeline * @param[in] stage_num @@ -234,7 +234,7 @@ enum ia_css_err ia_css_pipeline_get_fw_from_stage(struct ia_css_pipeline *pipeli uint32_t stage_num, uint32_t *fw_handle); -/** @brief gets the output stage from the pipeline +/* @brief gets the output stage from the pipeline * * @param[in] pipeline * @return IA_CSS_SUCCESS or error code upon error. @@ -245,7 +245,7 @@ enum ia_css_err ia_css_pipeline_get_output_stage( int mode, struct ia_css_pipeline_stage **stage); -/** @brief Checks whether the pipeline uses params +/* @brief Checks whether the pipeline uses params * * @param[in] pipeline * @return true if the pipeline uses params diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c index 62d13978475d..8f93d29d1c51 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/pipeline/src/pipeline.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -114,7 +114,7 @@ void ia_css_pipeline_map(unsigned int pipe_num, bool map) IA_CSS_LEAVE_PRIVATE("void"); } -/** @brief destroy a pipeline +/* @brief destroy a pipeline * * @param[in] pipeline * @return None @@ -187,7 +187,7 @@ void ia_css_pipeline_start(enum ia_css_pipe_id pipe_id, "ia_css_pipeline_start() leave: return_void\n"); } -/** +/* * @brief Query the SP thread ID. * Refer to "sh_css_internal.h" for details. */ @@ -285,7 +285,7 @@ void ia_css_pipeline_clean(struct ia_css_pipeline *pipeline) IA_CSS_LEAVE_PRIVATE("void"); } -/** @brief Add a stage to pipeline. +/* @brief Add a stage to pipeline. * * @param pipeline Pointer to the pipeline to be added to. * @param[in] stage_desc The description of the stage diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h index e50a0f813753..aaf2e247cafb 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/interface/ia_css_queue.h @@ -51,7 +51,7 @@ typedef struct ia_css_queue ia_css_queue_t; /***************************************************************************** * Queue Public APIs *****************************************************************************/ -/** @brief Initialize a local queue instance. +/* @brief Initialize a local queue instance. * * @param[out] qhandle. Handle to queue instance for use with API * @param[in] desc. Descriptor with queue properties filled-in @@ -63,7 +63,7 @@ extern int ia_css_queue_local_init( ia_css_queue_t *qhandle, ia_css_queue_local_t *desc); -/** @brief Initialize a remote queue instance +/* @brief Initialize a remote queue instance * * @param[out] qhandle. Handle to queue instance for use with API * @param[in] desc. Descriptor with queue properties filled-in @@ -74,7 +74,7 @@ extern int ia_css_queue_remote_init( ia_css_queue_t *qhandle, ia_css_queue_remote_t *desc); -/** @brief Uninitialize a queue instance +/* @brief Uninitialize a queue instance * * @param[in] qhandle. Handle to queue instance * @return 0 - Successful uninit. @@ -83,7 +83,7 @@ extern int ia_css_queue_remote_init( extern int ia_css_queue_uninit( ia_css_queue_t *qhandle); -/** @brief Enqueue an item in the queue instance +/* @brief Enqueue an item in the queue instance * * @param[in] qhandle. Handle to queue instance * @param[in] item. Object to be enqueued. @@ -96,7 +96,7 @@ extern int ia_css_queue_enqueue( ia_css_queue_t *qhandle, uint32_t item); -/** @brief Dequeue an item from the queue instance +/* @brief Dequeue an item from the queue instance * * @param[in] qhandle. Handle to queue instance * @param[out] item. Object to be dequeued into this item. @@ -110,7 +110,7 @@ extern int ia_css_queue_dequeue( ia_css_queue_t *qhandle, uint32_t *item); -/** @brief Check if the queue is empty +/* @brief Check if the queue is empty * * @param[in] qhandle. Handle to queue instance * @param[in] is_empty True if empty, False if not. @@ -123,7 +123,7 @@ extern int ia_css_queue_is_empty( ia_css_queue_t *qhandle, bool *is_empty); -/** @brief Check if the queue is full +/* @brief Check if the queue is full * * @param[in] qhandle. Handle to queue instance * @param[in] is_full True if Full, False if not. @@ -136,7 +136,7 @@ extern int ia_css_queue_is_full( ia_css_queue_t *qhandle, bool *is_full); -/** @brief Get used space in the queue +/* @brief Get used space in the queue * * @param[in] qhandle. Handle to queue instance * @param[in] size Number of available elements in the queue @@ -148,7 +148,7 @@ extern int ia_css_queue_get_used_space( ia_css_queue_t *qhandle, uint32_t *size); -/** @brief Get free space in the queue +/* @brief Get free space in the queue * * @param[in] qhandle. Handle to queue instance * @param[in] size Number of free elements in the queue @@ -160,7 +160,7 @@ extern int ia_css_queue_get_free_space( ia_css_queue_t *qhandle, uint32_t *size); -/** @brief Peek at an element in the queue +/* @brief Peek at an element in the queue * * @param[in] qhandle. Handle to queue instance * @param[in] offset Offset of element to peek, @@ -175,7 +175,7 @@ extern int ia_css_queue_peek( uint32_t offset, uint32_t *element); -/** @brief Get the usable size for the queue +/* @brief Get the usable size for the queue * * @param[in] qhandle. Handle to queue instance * @param[out] size Size value to be returned here. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c index 946d4f2d2108..7bb2b494836e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c index efa9c140484f..370ff3816dbe 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -44,7 +44,7 @@ enum ia_css_err ia_css_rmgr_init(void) return err; } -/** +/* * @brief Uninitialize resource pool (host) */ void ia_css_rmgr_uninit(void) diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c index e56006c07ee8..54239ac9d7c9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c @@ -20,13 +20,13 @@ #include <memory_access.h> /* mmmgr_malloc, mhmm_free */ #include <ia_css_debug.h> -/** +/* * @brief VBUF resource handles */ #define NUM_HANDLES 1000 struct ia_css_rmgr_vbuf_handle handle_table[NUM_HANDLES]; -/** +/* * @brief VBUF resource pool - refpool */ struct ia_css_rmgr_vbuf_pool refpool = { @@ -37,7 +37,7 @@ struct ia_css_rmgr_vbuf_pool refpool = { NULL, /* handles */ }; -/** +/* * @brief VBUF resource pool - writepool */ struct ia_css_rmgr_vbuf_pool writepool = { @@ -48,7 +48,7 @@ struct ia_css_rmgr_vbuf_pool writepool = { NULL, /* handles */ }; -/** +/* * @brief VBUF resource pool - hmmbufferpool */ struct ia_css_rmgr_vbuf_pool hmmbufferpool = { @@ -63,7 +63,7 @@ struct ia_css_rmgr_vbuf_pool *vbuf_ref = &refpool; struct ia_css_rmgr_vbuf_pool *vbuf_write = &writepool; struct ia_css_rmgr_vbuf_pool *hmm_buffer_pool = &hmmbufferpool; -/** +/* * @brief Initialize the reference count (host, vbuf) */ static void rmgr_refcount_init_vbuf(void) @@ -72,7 +72,7 @@ static void rmgr_refcount_init_vbuf(void) memset(&handle_table, 0, sizeof(handle_table)); } -/** +/* * @brief Retain the reference count for a handle (host, vbuf) * * @param handle The pointer to the handle @@ -109,7 +109,7 @@ void ia_css_rmgr_refcount_retain_vbuf(struct ia_css_rmgr_vbuf_handle **handle) (*handle)->count++; } -/** +/* * @brief Release the reference count for a handle (host, vbuf) * * @param handle The pointer to the handle @@ -131,7 +131,7 @@ void ia_css_rmgr_refcount_release_vbuf(struct ia_css_rmgr_vbuf_handle **handle) } } -/** +/* * @brief Initialize the resource pool (host, vbuf) * * @param pool The pointer to the pool @@ -163,7 +163,7 @@ enum ia_css_err ia_css_rmgr_init_vbuf(struct ia_css_rmgr_vbuf_pool *pool) return err; } -/** +/* * @brief Uninitialize the resource pool (host, vbuf) * * @param pool The pointer to the pool @@ -197,7 +197,7 @@ void ia_css_rmgr_uninit_vbuf(struct ia_css_rmgr_vbuf_pool *pool) } } -/** +/* * @brief Push a handle to the pool * * @param pool The pointer to the pool @@ -224,7 +224,7 @@ void rmgr_push_handle(struct ia_css_rmgr_vbuf_pool *pool, assert(succes); } -/** +/* * @brief Pop a handle from the pool * * @param pool The pointer to the pool @@ -254,7 +254,7 @@ void rmgr_pop_handle(struct ia_css_rmgr_vbuf_pool *pool, } } -/** +/* * @brief Acquire a handle from the pool (host, vbuf) * * @param pool The pointer to the pool @@ -302,7 +302,7 @@ void ia_css_rmgr_acq_vbuf(struct ia_css_rmgr_vbuf_pool *pool, ia_css_rmgr_refcount_retain_vbuf(handle); } -/** +/* * @brief Release a handle to the pool (host, vbuf) * * @param pool The pointer to the pool diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h index 27e9eb1e2102..bc4b1723369e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl.h @@ -37,17 +37,17 @@ more details. typedef struct { - uint32_t ddr_data_offset; /**< posistion of data in DDR */ - uint32_t dmem_data_addr; /**< data segment address in dmem */ - uint32_t dmem_bss_addr; /**< bss segment address in dmem */ - uint32_t data_size; /**< data segment size */ - uint32_t bss_size; /**< bss segment size */ - uint32_t spctrl_config_dmem_addr; /** <location of dmem_cfg in SP dmem */ - uint32_t spctrl_state_dmem_addr; /** < location of state in SP dmem */ - unsigned int sp_entry; /** < entry function ptr on SP */ - const void *code; /**< location of firmware */ + uint32_t ddr_data_offset; /** posistion of data in DDR */ + uint32_t dmem_data_addr; /** data segment address in dmem */ + uint32_t dmem_bss_addr; /** bss segment address in dmem */ + uint32_t data_size; /** data segment size */ + uint32_t bss_size; /** bss segment size */ + uint32_t spctrl_config_dmem_addr; /* <location of dmem_cfg in SP dmem */ + uint32_t spctrl_state_dmem_addr; /* < location of state in SP dmem */ + unsigned int sp_entry; /* < entry function ptr on SP */ + const void *code; /** location of firmware */ uint32_t code_size; - char *program_name; /**< not used on hardware, only for simulation */ + char *program_name; /** not used on hardware, only for simulation */ } ia_css_spctrl_cfg; /* Get the code addr in DDR of SP */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h index 3af2891efca7..2620d7514f79 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/interface/ia_css_spctrl_comm.h @@ -41,16 +41,16 @@ typedef enum { IA_CSS_SP_SW_RUNNING } ia_css_spctrl_sp_sw_state; -/** Structure to encapsulate required arguments for +/* Structure to encapsulate required arguments for * initialization of SP DMEM using the SP itself */ struct ia_css_sp_init_dmem_cfg { - ia_css_ptr ddr_data_addr; /**< data segment address in ddr */ - uint32_t dmem_data_addr; /**< data segment address in dmem */ - uint32_t dmem_bss_addr; /**< bss segment address in dmem */ - uint32_t data_size; /**< data segment size */ - uint32_t bss_size; /**< bss segment size */ - sp_ID_t sp_id; /** <sp Id */ + ia_css_ptr ddr_data_addr; /** data segment address in ddr */ + uint32_t dmem_data_addr; /** data segment address in dmem */ + uint32_t dmem_bss_addr; /** bss segment address in dmem */ + uint32_t data_size; /** data segment size */ + uint32_t bss_size; /** bss segment size */ + sp_ID_t sp_id; /* <sp Id */ }; #define SIZE_OF_IA_CSS_SP_INIT_DMEM_CFG_STRUCT \ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c index 6d9bceb60196..844e4d536cec 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/spctrl/src/spctrl.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. @@ -39,7 +39,7 @@ more details. struct spctrl_context_info { struct ia_css_sp_init_dmem_cfg dmem_config; - uint32_t spctrl_config_dmem_addr; /** location of dmem_cfg in SP dmem */ + uint32_t spctrl_config_dmem_addr; /* location of dmem_cfg in SP dmem */ uint32_t spctrl_state_dmem_addr; unsigned int sp_entry; /* entry function ptr on SP */ hrt_vaddress code_addr; /* sp firmware location in host mem-DDR*/ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c index 49c69e60ca5c..b7dd18492a91 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c @@ -13,7 +13,7 @@ * more details. */ #else -/** +/* Support for Intel Camera Imaging ISP subsystem. Copyright (c) 2010 - 2015, Intel Corporation. diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c index f92b6a9f77eb..322bb3de6098 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c @@ -176,7 +176,7 @@ static struct sh_css_hmm_buffer_record hmm_buffer_record[MAX_HMM_BUFFER_NUM]; static bool fw_explicitly_loaded = false; -/** +/* * Local prototypes */ @@ -187,7 +187,7 @@ static enum ia_css_err sh_css_pipe_start(struct ia_css_stream *stream); #ifdef ISP2401 -/** +/* * @brief Stop all "ia_css_pipe" instances in the target * "ia_css_stream" instance. * @@ -207,7 +207,7 @@ sh_css_pipe_start(struct ia_css_stream *stream); static enum ia_css_err sh_css_pipes_stop(struct ia_css_stream *stream); -/** +/* * @brief Check if all "ia_css_pipe" instances in the target * "ia_css_stream" instance have stopped. * @@ -1649,7 +1649,7 @@ ia_css_init(const struct ia_css_env *env, void (*flush_func)(struct ia_css_acc_fw *fw); hrt_data select, enable; - /** + /* * The C99 standard does not specify the exact object representation of structs; * the representation is compiler dependent. * @@ -4617,23 +4617,23 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe, * 4) "enum ia_css_event_type convert_event_sp_to_host_domain" (sh_css.c) */ static enum ia_css_event_type convert_event_sp_to_host_domain[] = { - IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE, /**< Output frame ready. */ - IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE, /**< Second output frame ready. */ - IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE, /**< Viewfinder Output frame ready. */ - IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE, /**< Second viewfinder Output frame ready. */ - IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE, /**< Indication that 3A statistics are available. */ - IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE, /**< Indication that DIS statistics are available. */ - IA_CSS_EVENT_TYPE_PIPELINE_DONE, /**< Pipeline Done event, sent after last pipeline stage. */ - IA_CSS_EVENT_TYPE_FRAME_TAGGED, /**< Frame tagged. */ - IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE, /**< Input frame ready. */ - IA_CSS_EVENT_TYPE_METADATA_DONE, /**< Metadata ready. */ - IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE, /**< Indication that LACE statistics are available. */ - IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE, /**< Extension stage executed. */ - IA_CSS_EVENT_TYPE_TIMER, /**< Timing measurement data. */ - IA_CSS_EVENT_TYPE_PORT_EOF, /**< End Of Frame event, sent when in buffered sensor mode. */ - IA_CSS_EVENT_TYPE_FW_WARNING, /**< Performance warning encountered by FW */ - IA_CSS_EVENT_TYPE_FW_ASSERT, /**< Assertion hit by FW */ - 0, /** error if sp passes SH_CSS_SP_EVENT_NR_OF_TYPES as a valid event. */ + IA_CSS_EVENT_TYPE_OUTPUT_FRAME_DONE, /** Output frame ready. */ + IA_CSS_EVENT_TYPE_SECOND_OUTPUT_FRAME_DONE, /** Second output frame ready. */ + IA_CSS_EVENT_TYPE_VF_OUTPUT_FRAME_DONE, /** Viewfinder Output frame ready. */ + IA_CSS_EVENT_TYPE_SECOND_VF_OUTPUT_FRAME_DONE, /** Second viewfinder Output frame ready. */ + IA_CSS_EVENT_TYPE_3A_STATISTICS_DONE, /** Indication that 3A statistics are available. */ + IA_CSS_EVENT_TYPE_DIS_STATISTICS_DONE, /** Indication that DIS statistics are available. */ + IA_CSS_EVENT_TYPE_PIPELINE_DONE, /** Pipeline Done event, sent after last pipeline stage. */ + IA_CSS_EVENT_TYPE_FRAME_TAGGED, /** Frame tagged. */ + IA_CSS_EVENT_TYPE_INPUT_FRAME_DONE, /** Input frame ready. */ + IA_CSS_EVENT_TYPE_METADATA_DONE, /** Metadata ready. */ + IA_CSS_EVENT_TYPE_LACE_STATISTICS_DONE, /** Indication that LACE statistics are available. */ + IA_CSS_EVENT_TYPE_ACC_STAGE_COMPLETE, /** Extension stage executed. */ + IA_CSS_EVENT_TYPE_TIMER, /** Timing measurement data. */ + IA_CSS_EVENT_TYPE_PORT_EOF, /** End Of Frame event, sent when in buffered sensor mode. */ + IA_CSS_EVENT_TYPE_FW_WARNING, /** Performance warning encountered by FW */ + IA_CSS_EVENT_TYPE_FW_ASSERT, /** Assertion hit by FW */ + 0, /* error if sp passes SH_CSS_SP_EVENT_NR_OF_TYPES as a valid event. */ }; enum ia_css_err @@ -5028,7 +5028,7 @@ sh_css_enable_cont_capt(bool enable, bool stop_copy_preview) bool sh_css_continuous_is_enabled(uint8_t pipe_num) #else -/** +/* * @brief Stop all "ia_css_pipe" instances in the target * "ia_css_stream" instance. * @@ -5107,7 +5107,7 @@ ia_css_stream_set_buffer_depth(struct ia_css_stream *stream, int buffer_depth) return IA_CSS_SUCCESS; } #else - /** + /* * Stop all "ia_css_pipe" instances in this target * "ia_css_stream" instance. */ @@ -5146,7 +5146,7 @@ ia_css_stream_get_buffer_depth(struct ia_css_stream *stream, int *buffer_depth) } } - /** + /* * In the CSS firmware use scenario "Continuous Preview" * as well as "Continuous Video", the "ia_css_pipe" instance * "Copy Pipe" is activated. This "Copy Pipe" is private to @@ -5183,7 +5183,7 @@ ERR: return err; } -/** +/* * @brief Check if all "ia_css_pipe" instances in the target * "ia_css_stream" instance have stopped. * @@ -5218,7 +5218,7 @@ sh_css_pipes_have_stopped(struct ia_css_stream *stream) main_pipe_id = main_pipe->mode; IA_CSS_ENTER_PRIVATE("main_pipe_id=%d", main_pipe_id); - /** + /* * Check if every "ia_css_pipe" instance in this target * "ia_css_stream" instance has stopped. */ @@ -5229,7 +5229,7 @@ sh_css_pipes_have_stopped(struct ia_css_stream *stream) rval); } - /** + /* * In the CSS firmware use scenario "Continuous Preview" * as well as "Continuous Video", the "ia_css_pipe" instance * "Copy Pipe" is activated. This "Copy Pipe" is private to @@ -5474,7 +5474,7 @@ ERR: } #ifdef ISP2401 -/** +/* * @brief Check if a format is supported by the pipe. * */ @@ -8626,7 +8626,7 @@ sh_css_pipeline_add_acc_stage(struct ia_css_pipeline *pipeline, return err; } -/** +/* * @brief Tag a specific frame in continuous capture. * Refer to "sh_css_internal.h" for details. */ @@ -8666,7 +8666,7 @@ enum ia_css_err ia_css_stream_capture_frame(struct ia_css_stream *stream, return err; } -/** +/* * @brief Configure the continuous capture. * Refer to "sh_css_internal.h" for details. */ @@ -8822,7 +8822,7 @@ sh_css_init_host_sp_control_vars(void) "sh_css_init_host_sp_control_vars() leave: return_void\n"); } -/** +/* * create the internal structures and fill in the configuration data */ void ia_css_pipe_config_defaults(struct ia_css_pipe_config *pipe_config) @@ -10435,7 +10435,7 @@ ia_css_start_sp(void) return err; } -/** +/* * Time to wait SP for termincate. Only condition when this can happen * is a fatal hw failure, but we must be able to detect this and emit * a proper error trace. @@ -10713,7 +10713,7 @@ ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id) return ret; } -/** @brief Set the state (Enable or Disable) of the Extension stage in the +/* @brief Set the state (Enable or Disable) of the Extension stage in the * given pipe. */ enum ia_css_err @@ -10758,7 +10758,7 @@ ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle, bool return err; } -/** @brief Get the state (Enable or Disable) of the Extension stage in the +/* @brief Get the state (Enable or Disable) of the Extension stage in the * given pipe. */ enum ia_css_err diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h index 0910021286a4..161122e1bcbc 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h @@ -188,7 +188,7 @@ enum host2sp_commands { N_host2sp_cmd }; -/** Enumeration used to indicate the events that are produced by +/* Enumeration used to indicate the events that are produced by * the SP and consumed by the Host. * * !!!IMPORTANT!!! KEEP THE FOLLOWING IN SYNC: @@ -274,10 +274,10 @@ struct sh_css_ddr_address_map_compound { }; struct ia_css_isp_parameter_set_info { - struct sh_css_ddr_address_map mem_map;/**< pointers to Parameters in ISP format IMPT: + struct sh_css_ddr_address_map mem_map;/** pointers to Parameters in ISP format IMPT: This should be first member of this struct */ - uint32_t isp_parameters_id;/**< Unique ID to track which config was actually applied to a particular frame */ - ia_css_ptr output_frame_ptr;/**< Output frame to which this config has to be applied (optional) */ + uint32_t isp_parameters_id;/** Unique ID to track which config was actually applied to a particular frame */ + ia_css_ptr output_frame_ptr;/** Output frame to which this config has to be applied (optional) */ }; /* this struct contains all arguments that can be passed to @@ -398,9 +398,9 @@ struct sh_css_sp_input_formatter_set { /* SP configuration information */ struct sh_css_sp_config { uint8_t no_isp_sync; /* Signal host immediately after start */ - uint8_t enable_raw_pool_locking; /**< Enable Raw Buffer Locking for HALv3 Support */ + uint8_t enable_raw_pool_locking; /** Enable Raw Buffer Locking for HALv3 Support */ uint8_t lock_all; - /**< If raw buffer locking is enabled, this flag indicates whether raw + /** If raw buffer locking is enabled, this flag indicates whether raw frames are locked when their EOF event is successfully sent to the host (true) or when they are passed to the preview/video pipe (false). */ @@ -458,13 +458,13 @@ struct sh_css_sp_pipeline_io { /*struct sh_css_sp_pipeline_terminal output;*/ }; -/** This struct tracks how many streams are registered per CSI port. +/* This struct tracks how many streams are registered per CSI port. * This is used to track which streams have already been configured. * Only when all streams are configured, the CSI RX is started for that port. */ struct sh_css_sp_pipeline_io_status { - uint32_t active[N_INPUT_SYSTEM_CSI_PORT]; /**< registered streams */ - uint32_t running[N_INPUT_SYSTEM_CSI_PORT]; /**< configured streams */ + uint32_t active[N_INPUT_SYSTEM_CSI_PORT]; /** registered streams */ + uint32_t running[N_INPUT_SYSTEM_CSI_PORT]; /** configured streams */ }; #endif @@ -500,7 +500,7 @@ enum sh_css_port_type { #define SH_CSS_METADATA_OFFLINE_MODE 0x04 #define SH_CSS_METADATA_WAIT_INPUT 0x08 -/** @brief Free an array of metadata buffers. +/* @brief Free an array of metadata buffers. * * @param[in] num_bufs Number of metadata buffers to be freed. * @param[in] bufs Pointer of array of metadata buffers. @@ -764,7 +764,7 @@ struct sh_css_hmm_buffer { hrt_vaddress frame_data; uint32_t flashed; uint32_t exp_id; - uint32_t isp_parameters_id; /**< Unique ID to track which config was + uint32_t isp_parameters_id; /** Unique ID to track which config was actually applied to a particular frame */ #if CONFIG_ON_FRAME_ENQUEUE() struct sh_css_config_on_frame_enqueue config_on_frame_enqueue; diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h index e12789236bb9..4bcc35d219f8 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h @@ -22,7 +22,7 @@ #include <ia_css_pipe_public.h> #include <ia_css_stream_public.h> -/** The pipe id type, distinguishes the kind of pipes that +/* The pipe id type, distinguishes the kind of pipes that * can be run in parallel. */ enum ia_css_pipe_id { diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c index 36aaa3019a15..883474e90c81 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c @@ -321,7 +321,7 @@ calculate_mipi_buff_size( height = stream_cfg->input_config.input_res.height; format = stream_cfg->input_config.format; pack_raw_pixels = stream_cfg->pack_raw_pixels; - /** end of NOTE */ + /* end of NOTE */ /** #ifndef ISP2401 @@ -341,7 +341,7 @@ calculate_mipi_buff_size( * in the non-continuous use scenario. */ width_padded = width + (2 * ISP_VEC_NELEMS); - /** end of NOTE */ + /* end of NOTE */ IA_CSS_ENTER("padded_width=%d, height=%d, format=%d\n", width_padded, height, format); diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h index a7ffe6d8331b..270ec2b60a3e 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_params.h @@ -144,8 +144,8 @@ struct ia_css_isp_parameters { struct sh_css_ddr_address_map_size pipe_ddr_ptrs_size[IA_CSS_PIPE_ID_NUM]; struct sh_css_ddr_address_map ddr_ptrs; struct sh_css_ddr_address_map_size ddr_ptrs_size; - struct ia_css_frame *output_frame; /**< Output frame the config is to be applied to (optional) */ - uint32_t isp_parameters_id; /**< Unique ID to track which config was actually applied to a particular frame */ + struct ia_css_frame *output_frame; /** Output frame the config is to be applied to (optional) */ + uint32_t isp_parameters_id; /** Unique ID to track which config was actually applied to a particular frame */ }; void diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c index e6a345979ff1..6fc00fc402b1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c @@ -261,7 +261,7 @@ sh_css_sp_start_raw_copy(struct ia_css_frame *out_frame, assert(out_frame != NULL); { - /** + /* * Clear sh_css_sp_stage for easy debugging. * program_input_circuit must be saved as it is set outside * this function. @@ -335,7 +335,7 @@ sh_css_sp_start_isys_copy(struct ia_css_frame *out_frame, assert(out_frame != NULL); { - /** + /* * Clear sh_css_sp_stage for easy debugging. * program_input_circuit must be saved as it is set outside * this function. @@ -909,7 +909,7 @@ sh_css_sp_init_stage(struct ia_css_binary *binary, xinfo = binary->info; info = &xinfo->sp; { - /** + /* * Clear sh_css_sp_stage for easy debugging. * program_input_circuit must be saved as it is set outside * this function. @@ -980,7 +980,7 @@ sh_css_sp_init_stage(struct ia_css_binary *binary, sh_css_isp_stage.binary_name[SH_CSS_MAX_BINARY_NAME - 1] = 0; sh_css_isp_stage.mem_initializers = *isp_mem_if; - /** + /* * Even when a stage does not need uds and does not params, * ia_css_uds_sp_scale_params() seems to be called (needs * further investigation). This function can not deal with @@ -1429,7 +1429,7 @@ sh_css_init_host2sp_frame_data(void) } -/** +/* * @brief Update the offline frame information in host_sp_communication. * Refer to "sh_css_sp.h" for more details. */ @@ -1461,7 +1461,7 @@ sh_css_update_host2sp_offline_frame( } #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) -/** +/* * @brief Update the mipi frame information in host_sp_communication. * Refer to "sh_css_sp.h" for more details. */ @@ -1488,7 +1488,7 @@ sh_css_update_host2sp_mipi_frame( frame ? frame->data : 0); } -/** +/* * @brief Update the mipi metadata information in host_sp_communication. * Refer to "sh_css_sp.h" for more details. */ @@ -1735,7 +1735,7 @@ ia_css_isp_has_started(void) } -/** +/* * @brief Initialize the DMA software-mask in the debug mode. * Refer to "sh_css_sp.h" for more details. */ @@ -1761,7 +1761,7 @@ sh_css_sp_init_dma_sw_reg(int dma_id) return true; } -/** +/* * @brief Set the DMA software-mask in the debug mode. * Refer to "sh_css_sp.h" for more details. */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h index e49e478ab354..0b8e3d872069 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_struct.h @@ -61,7 +61,7 @@ struct sh_css { #endif hrt_vaddress sp_bin_addr; hrt_data page_table_base_index; - unsigned int size_mem_words; /** \deprecated{Use ia_css_mipi_buffer_config instead.}*/ + unsigned int size_mem_words; /* \deprecated{Use ia_css_mipi_buffer_config instead.}*/ enum ia_css_irq_type irq_type; unsigned int pipe_counter; diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c index 068aece25d37..cded30f145aa 100644 --- a/drivers/staging/octeon-usb/octeon-hcd.c +++ b/drivers/staging/octeon-usb/octeon-hcd.c @@ -394,7 +394,7 @@ struct octeon_hcd { result = -1; \ break; \ } else \ - cvmx_wait(100); \ + __delay(100); \ } \ } while (0); \ result; }) @@ -774,7 +774,7 @@ retry: usbn_clk_ctl.s.hclk_rst = 1; cvmx_write64_uint64(CVMX_USBNX_CLK_CTL(usb->index), usbn_clk_ctl.u64); /* 2e. Wait 64 core-clock cycles for HCLK to stabilize */ - cvmx_wait(64); + __delay(64); /* * 3. Program the power-on reset field in the USBN clock-control * register: @@ -795,7 +795,7 @@ retry: cvmx_write64_uint64(CVMX_USBNX_USBP_CTL_STATUS(usb->index), usbn_usbp_ctl_status.u64); /* 6. Wait 10 cycles */ - cvmx_wait(10); + __delay(10); /* * 7. Clear ATE_RESET field in the USBN clock-control register: * USBN_USBP_CTL_STATUS[ATE_RESET] = 0 diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c index e69a2153c999..12c9df9cddde 100644 --- a/drivers/staging/pi433/rf69.c +++ b/drivers/staging/pi433/rf69.c @@ -102,7 +102,7 @@ enum modulation rf69_get_modulation(struct spi_device *spi) currentValue = READ_REG(REG_DATAMODUL); - switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE >> 3) { // TODO improvement: change 3 to define + switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE) { case DATAMODUL_MODULATION_TYPE_OOK: return OOK; case DATAMODUL_MODULATION_TYPE_FSK: return FSK; default: return undefined; diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c index c0664dc80bf2..446310775e90 100644 --- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c @@ -1395,19 +1395,13 @@ static int rtw_wx_get_essid(struct net_device *dev, if ((check_fwstate(pmlmepriv, _FW_LINKED)) || (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) { len = pcur_bss->Ssid.SsidLength; - - wrqu->essid.length = len; - memcpy(extra, pcur_bss->Ssid.Ssid, len); - - wrqu->essid.flags = 1; } else { - ret = -1; - goto exit; + len = 0; + *extra = 0; } - -exit: - + wrqu->essid.length = len; + wrqu->essid.flags = 1; return ret; } diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 7c69b4a9694d..0d99b242e82e 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -920,7 +920,7 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, " %d i: %d bio: %p, allocating another" " bio\n", bio->bi_vcnt, i, bio); - rc = blk_rq_append_bio(req, bio); + rc = blk_rq_append_bio(req, &bio); if (rc) { pr_err("pSCSI: failed to append bio\n"); goto fail; @@ -938,7 +938,7 @@ pscsi_map_sg(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents, } if (bio) { - rc = blk_rq_append_bio(req, bio); + rc = blk_rq_append_bio(req, &bio); if (rc) { pr_err("pSCSI: failed to append bio\n"); goto fail; diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 7952357df9c8..edb6e4e9ef3a 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -590,7 +590,6 @@ static int __init optee_driver_init(void) return -ENODEV; np = of_find_matching_node(fw_np, optee_match); - of_node_put(fw_np); if (!np) return -ENODEV; diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c index 419a7a90bce0..f45bcbc63738 100644 --- a/drivers/thunderbolt/nhi.c +++ b/drivers/thunderbolt/nhi.c @@ -339,7 +339,7 @@ static void __ring_interrupt(struct tb_ring *ring) return; if (ring->start_poll) { - __ring_interrupt_mask(ring, false); + __ring_interrupt_mask(ring, true); ring->start_poll(ring->poll_data); } else { schedule_work(&ring->work); diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 427e0d5d8f13..539b49adb6af 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1762,7 +1762,7 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) { struct n_tty_data *ldata = tty->disc_data; - if (!old || (old->c_lflag ^ tty->termios.c_lflag) & ICANON) { + if (!old || (old->c_lflag ^ tty->termios.c_lflag) & (ICANON | EXTPROC)) { bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE); ldata->line_start = ldata->read_tail; if (!L_ICANON(tty) || !read_cnt(ldata)) { @@ -2425,7 +2425,7 @@ static int n_tty_ioctl(struct tty_struct *tty, struct file *file, return put_user(tty_chars_in_buffer(tty), (int __user *) arg); case TIOCINQ: down_write(&tty->termios_rwsem); - if (L_ICANON(tty)) + if (L_ICANON(tty) && !L_EXTPROC(tty)) retval = inq_canon(ldata); else retval = read_cnt(ldata); diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index ce7ad0acee7a..247788a16f0b 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -27,23 +27,41 @@ static int ttyport_receive_buf(struct tty_port *port, const unsigned char *cp, { struct serdev_controller *ctrl = port->client_data; struct serport *serport = serdev_controller_get_drvdata(ctrl); + int ret; if (!test_bit(SERPORT_ACTIVE, &serport->flags)) return 0; - return serdev_controller_receive_buf(ctrl, cp, count); + ret = serdev_controller_receive_buf(ctrl, cp, count); + + dev_WARN_ONCE(&ctrl->dev, ret < 0 || ret > count, + "receive_buf returns %d (count = %zu)\n", + ret, count); + if (ret < 0) + return 0; + else if (ret > count) + return count; + + return ret; } static void ttyport_write_wakeup(struct tty_port *port) { struct serdev_controller *ctrl = port->client_data; struct serport *serport = serdev_controller_get_drvdata(ctrl); + struct tty_struct *tty; + + tty = tty_port_tty_get(port); + if (!tty) + return; - if (test_and_clear_bit(TTY_DO_WRITE_WAKEUP, &port->tty->flags) && + if (test_and_clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && test_bit(SERPORT_ACTIVE, &serport->flags)) serdev_controller_write_wakeup(ctrl); - wake_up_interruptible_poll(&port->tty->write_wait, POLLOUT); + wake_up_interruptible_poll(&tty->write_wait, POLLOUT); + + tty_kref_put(tty); } static const struct tty_port_client_operations client_ops = { @@ -136,8 +154,10 @@ static void ttyport_close(struct serdev_controller *ctrl) clear_bit(SERPORT_ACTIVE, &serport->flags); + tty_lock(tty); if (tty->ops->close) tty->ops->close(tty, NULL); + tty_unlock(tty); tty_release_struct(tty, serport->tty_idx); } diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index 362c25ff188a..ae6a256524d8 100644 --- a/drivers/tty/serial/8250/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c @@ -122,12 +122,14 @@ static void __init init_port(struct earlycon_device *device) serial8250_early_out(port, UART_FCR, 0); /* no fifo */ serial8250_early_out(port, UART_MCR, 0x3); /* DTR + RTS */ - divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud); - c = serial8250_early_in(port, UART_LCR); - serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); - serial8250_early_out(port, UART_DLL, divisor & 0xff); - serial8250_early_out(port, UART_DLM, (divisor >> 8) & 0xff); - serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); + if (port->uartclk && device->baud) { + divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud); + c = serial8250_early_in(port, UART_LCR); + serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB); + serial8250_early_out(port, UART_DLL, divisor & 0xff); + serial8250_early_out(port, UART_DLM, (divisor >> 8) & 0xff); + serial8250_early_out(port, UART_LCR, c & ~UART_LCR_DLAB); + } } int __init early_serial8250_setup(struct earlycon_device *device, diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index b7e0e3416641..54adf8d56350 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -5135,6 +5135,9 @@ static const struct pci_device_id serial_pci_tbl[] = { { PCI_DEVICE(0x1601, 0x0800), .driver_data = pbn_b0_4_1250000 }, { PCI_DEVICE(0x1601, 0xa801), .driver_data = pbn_b0_4_1250000 }, + /* Amazon PCI serial device */ + { PCI_DEVICE(0x1d0f, 0x8250), .driver_data = pbn_b0_1_115200 }, + /* * These entries match devices with class COMMUNICATION_SERIAL, * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c b/drivers/usb/chipidea/ci_hdrc_msm.c index 3593ce0ec641..880009987460 100644 --- a/drivers/usb/chipidea/ci_hdrc_msm.c +++ b/drivers/usb/chipidea/ci_hdrc_msm.c @@ -247,7 +247,7 @@ static int ci_hdrc_msm_probe(struct platform_device *pdev) if (ret) goto err_mux; - ulpi_node = of_find_node_by_name(of_node_get(pdev->dev.of_node), "ulpi"); + ulpi_node = of_get_child_by_name(pdev->dev.of_node, "ulpi"); if (ulpi_node) { phy_node = of_get_next_available_child(ulpi_node, NULL); ci->hsic = of_device_is_compatible(phy_node, "qcom,usb-hsic-phy"); diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index 8b351444cc40..9a2ab6751a23 100644 --- a/drivers/usb/common/ulpi.c +++ b/drivers/usb/common/ulpi.c @@ -180,9 +180,9 @@ static int ulpi_of_register(struct ulpi *ulpi) /* Find a ulpi bus underneath the parent or the grandparent */ parent = ulpi->dev.parent; if (parent->of_node) - np = of_find_node_by_name(parent->of_node, "ulpi"); + np = of_get_child_by_name(parent->of_node, "ulpi"); else if (parent->parent && parent->parent->of_node) - np = of_find_node_by_name(parent->parent->of_node, "ulpi"); + np = of_get_child_by_name(parent->parent->of_node, "ulpi"); if (!np) return 0; diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index da8acd980fc6..c821b4b9647e 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -555,6 +555,9 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, unsigned iad_num = 0; memcpy(&config->desc, buffer, USB_DT_CONFIG_SIZE); + nintf = nintf_orig = config->desc.bNumInterfaces; + config->desc.bNumInterfaces = 0; // Adjusted later + if (config->desc.bDescriptorType != USB_DT_CONFIG || config->desc.bLength < USB_DT_CONFIG_SIZE || config->desc.bLength > size) { @@ -568,7 +571,6 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx, buffer += config->desc.bLength; size -= config->desc.bLength; - nintf = nintf_orig = config->desc.bNumInterfaces; if (nintf > USB_MAXINTERFACES) { dev_warn(ddev, "config %d has too many interfaces: %d, " "using maximum allowed: %d\n", @@ -905,14 +907,25 @@ void usb_release_bos_descriptor(struct usb_device *dev) } } +static const __u8 bos_desc_len[256] = { + [USB_CAP_TYPE_WIRELESS_USB] = USB_DT_USB_WIRELESS_CAP_SIZE, + [USB_CAP_TYPE_EXT] = USB_DT_USB_EXT_CAP_SIZE, + [USB_SS_CAP_TYPE] = USB_DT_USB_SS_CAP_SIZE, + [USB_SSP_CAP_TYPE] = USB_DT_USB_SSP_CAP_SIZE(1), + [CONTAINER_ID_TYPE] = USB_DT_USB_SS_CONTN_ID_SIZE, + [USB_PTM_CAP_TYPE] = USB_DT_USB_PTM_ID_SIZE, +}; + /* Get BOS descriptor set */ int usb_get_bos_descriptor(struct usb_device *dev) { struct device *ddev = &dev->dev; struct usb_bos_descriptor *bos; struct usb_dev_cap_header *cap; + struct usb_ssp_cap_descriptor *ssp_cap; unsigned char *buffer; - int length, total_len, num, i; + int length, total_len, num, i, ssac; + __u8 cap_type; int ret; bos = kzalloc(sizeof(struct usb_bos_descriptor), GFP_KERNEL); @@ -965,7 +978,13 @@ int usb_get_bos_descriptor(struct usb_device *dev) dev->bos->desc->bNumDeviceCaps = i; break; } + cap_type = cap->bDevCapabilityType; length = cap->bLength; + if (bos_desc_len[cap_type] && length < bos_desc_len[cap_type]) { + dev->bos->desc->bNumDeviceCaps = i; + break; + } + total_len -= length; if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) { @@ -973,7 +992,7 @@ int usb_get_bos_descriptor(struct usb_device *dev) continue; } - switch (cap->bDevCapabilityType) { + switch (cap_type) { case USB_CAP_TYPE_WIRELESS_USB: /* Wireless USB cap descriptor is handled by wusb */ break; @@ -986,8 +1005,11 @@ int usb_get_bos_descriptor(struct usb_device *dev) (struct usb_ss_cap_descriptor *)buffer; break; case USB_SSP_CAP_TYPE: - dev->bos->ssp_cap = - (struct usb_ssp_cap_descriptor *)buffer; + ssp_cap = (struct usb_ssp_cap_descriptor *)buffer; + ssac = (le32_to_cpu(ssp_cap->bmAttributes) & + USB_SSP_SUBLINK_SPEED_ATTRIBS); + if (length >= USB_DT_USB_SSP_CAP_SIZE(ssac)) + dev->bos->ssp_cap = ssp_cap; break; case CONTAINER_ID_TYPE: dev->bos->ss_id = diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 705c573d0257..a3fad4ec9870 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1442,14 +1442,18 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb int number_of_packets = 0; unsigned int stream_id = 0; void *buf; - - if (uurb->flags & ~(USBDEVFS_URB_ISO_ASAP | - USBDEVFS_URB_SHORT_NOT_OK | + unsigned long mask = USBDEVFS_URB_SHORT_NOT_OK | USBDEVFS_URB_BULK_CONTINUATION | USBDEVFS_URB_NO_FSBR | USBDEVFS_URB_ZERO_PACKET | - USBDEVFS_URB_NO_INTERRUPT)) - return -EINVAL; + USBDEVFS_URB_NO_INTERRUPT; + /* USBDEVFS_URB_ISO_ASAP is a special case */ + if (uurb->type == USBDEVFS_URB_TYPE_ISO) + mask |= USBDEVFS_URB_ISO_ASAP; + + if (uurb->flags & ~mask) + return -EINVAL; + if ((unsigned int)uurb->buffer_length >= USBFS_XFER_MAX) return -EINVAL; if (uurb->buffer_length > 0 && !uurb->buffer) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 7ccdd3d4db84..cf7bbcb9a63c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4948,6 +4948,15 @@ loop: usb_put_dev(udev); if ((status == -ENOTCONN) || (status == -ENOTSUPP)) break; + + /* When halfway through our retry count, power-cycle the port */ + if (i == (SET_CONFIG_TRIES / 2) - 1) { + dev_info(&port_dev->dev, "attempt power cycle\n"); + usb_hub_set_port_power(hdev, hub, port1, false); + msleep(2 * hub_power_on_good_delay(hub)); + usb_hub_set_port_power(hdev, hub, port1, true); + msleep(hub_power_on_good_delay(hub)); + } } if (hub->hdev->parent || !hcd->driver->port_handed_over || diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index f1dbab6f798f..4024926c1d68 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -52,10 +52,11 @@ static const struct usb_device_id usb_quirk_list[] = { /* Microsoft LifeCam-VX700 v2.0 */ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, - /* Logitech HD Pro Webcams C920, C920-C and C930e */ + /* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT }, + { USB_DEVICE(0x046d, 0x085b), .driver_info = USB_QUIRK_DELAY_INIT }, /* Logitech ConferenceCam CC3000e */ { USB_DEVICE(0x046d, 0x0847), .driver_info = USB_QUIRK_DELAY_INIT }, @@ -146,6 +147,12 @@ static const struct usb_device_id usb_quirk_list[] = { /* appletouch */ { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */ + { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM }, + + /* ELSA MicroLink 56K */ + { USB_DEVICE(0x05cc, 0x2267), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */ { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index f66c94130cac..31749c79045f 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -537,6 +537,7 @@ struct dwc2_core_params { * 2 - Internal DMA * @power_optimized Are power optimizations enabled? * @num_dev_ep Number of device endpoints available + * @num_dev_in_eps Number of device IN endpoints available * @num_dev_perio_in_ep Number of device periodic IN endpoints * available * @dev_token_q_depth Device Mode IN Token Sequence Learning Queue @@ -565,6 +566,7 @@ struct dwc2_core_params { * 2 - 8 or 16 bits * @snpsid: Value from SNPSID register * @dev_ep_dirs: Direction of device endpoints (GHWCFG1) + * @g_tx_fifo_size[] Power-on values of TxFIFO sizes */ struct dwc2_hw_params { unsigned op_mode:3; @@ -586,12 +588,14 @@ struct dwc2_hw_params { unsigned fs_phy_type:2; unsigned i2c_enable:1; unsigned num_dev_ep:4; + unsigned num_dev_in_eps : 4; unsigned num_dev_perio_in_ep:4; unsigned total_fifo_size:16; unsigned power_optimized:1; unsigned utmi_phy_data_width:2; u32 snpsid; u32 dev_ep_dirs; + u32 g_tx_fifo_size[MAX_EPS_CHANNELS]; }; /* Size of control and EP0 buffers */ diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 88529d092503..e4c3ce0de5de 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -195,55 +195,18 @@ int dwc2_hsotg_tx_fifo_count(struct dwc2_hsotg *hsotg) { if (hsotg->hw_params.en_multiple_tx_fifo) /* In dedicated FIFO mode we need count of IN EPs */ - return (dwc2_readl(hsotg->regs + GHWCFG4) & - GHWCFG4_NUM_IN_EPS_MASK) >> GHWCFG4_NUM_IN_EPS_SHIFT; + return hsotg->hw_params.num_dev_in_eps; else /* In shared FIFO mode we need count of Periodic IN EPs */ return hsotg->hw_params.num_dev_perio_in_ep; } /** - * dwc2_hsotg_ep_info_size - return Endpoint Info Control block size in DWORDs - */ -static int dwc2_hsotg_ep_info_size(struct dwc2_hsotg *hsotg) -{ - int val = 0; - int i; - u32 ep_dirs; - - /* - * Don't need additional space for ep info control registers in - * slave mode. - */ - if (!using_dma(hsotg)) { - dev_dbg(hsotg->dev, "Buffer DMA ep info size 0\n"); - return 0; - } - - /* - * Buffer DMA mode - 1 location per endpoit - * Descriptor DMA mode - 4 locations per endpoint - */ - ep_dirs = hsotg->hw_params.dev_ep_dirs; - - for (i = 0; i <= hsotg->hw_params.num_dev_ep; i++) { - val += ep_dirs & 3 ? 1 : 2; - ep_dirs >>= 2; - } - - if (using_desc_dma(hsotg)) - val = val * 4; - - return val; -} - -/** * dwc2_hsotg_tx_fifo_total_depth - return total FIFO depth available for * device mode TX FIFOs */ int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) { - int ep_info_size; int addr; int tx_addr_max; u32 np_tx_fifo_size; @@ -252,8 +215,7 @@ int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) hsotg->params.g_np_tx_fifo_size); /* Get Endpoint Info Control block size in DWORDs. */ - ep_info_size = dwc2_hsotg_ep_info_size(hsotg); - tx_addr_max = hsotg->hw_params.total_fifo_size - ep_info_size; + tx_addr_max = hsotg->hw_params.total_fifo_size; addr = hsotg->params.g_rx_fifo_size + np_tx_fifo_size; if (tx_addr_max <= addr) diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index ef73af6e03a9..03fd20f0b496 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -484,8 +484,7 @@ static void dwc2_check_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) } for (fifo = 1; fifo <= fifo_count; fifo++) { - dptxfszn = (dwc2_readl(hsotg->regs + DPTXFSIZN(fifo)) & - FIFOSIZE_DEPTH_MASK) >> FIFOSIZE_DEPTH_SHIFT; + dptxfszn = hsotg->hw_params.g_tx_fifo_size[fifo]; if (hsotg->params.g_tx_fifo_size[fifo] < min || hsotg->params.g_tx_fifo_size[fifo] > dptxfszn) { @@ -609,6 +608,7 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) struct dwc2_hw_params *hw = &hsotg->hw_params; bool forced; u32 gnptxfsiz; + int fifo, fifo_count; if (hsotg->dr_mode == USB_DR_MODE_HOST) return; @@ -617,6 +617,14 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) gnptxfsiz = dwc2_readl(hsotg->regs + GNPTXFSIZ); + fifo_count = dwc2_hsotg_tx_fifo_count(hsotg); + + for (fifo = 1; fifo <= fifo_count; fifo++) { + hw->g_tx_fifo_size[fifo] = + (dwc2_readl(hsotg->regs + DPTXFSIZN(fifo)) & + FIFOSIZE_DEPTH_MASK) >> FIFOSIZE_DEPTH_SHIFT; + } + if (forced) dwc2_clear_force_mode(hsotg); @@ -661,14 +669,6 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hwcfg4 = dwc2_readl(hsotg->regs + GHWCFG4); grxfsiz = dwc2_readl(hsotg->regs + GRXFSIZ); - /* - * Host specific hardware parameters. Reading these parameters - * requires the controller to be in host mode. The mode will - * be forced, if necessary, to read these values. - */ - dwc2_get_host_hwparams(hsotg); - dwc2_get_dev_hwparams(hsotg); - /* hwcfg1 */ hw->dev_ep_dirs = hwcfg1; @@ -711,6 +711,8 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hw->en_multiple_tx_fifo = !!(hwcfg4 & GHWCFG4_DED_FIFO_EN); hw->num_dev_perio_in_ep = (hwcfg4 & GHWCFG4_NUM_DEV_PERIO_IN_EP_MASK) >> GHWCFG4_NUM_DEV_PERIO_IN_EP_SHIFT; + hw->num_dev_in_eps = (hwcfg4 & GHWCFG4_NUM_IN_EPS_MASK) >> + GHWCFG4_NUM_IN_EPS_SHIFT; hw->dma_desc_enable = !!(hwcfg4 & GHWCFG4_DESC_DMA); hw->power_optimized = !!(hwcfg4 & GHWCFG4_POWER_OPTIMIZ); hw->utmi_phy_data_width = (hwcfg4 & GHWCFG4_UTMI_PHY_DATA_WIDTH_MASK) >> @@ -719,6 +721,13 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) /* fifo sizes */ hw->rx_fifo_size = (grxfsiz & GRXFSIZ_DEPTH_MASK) >> GRXFSIZ_DEPTH_SHIFT; + /* + * Host specific hardware parameters. Reading these parameters + * requires the controller to be in host mode. The mode will + * be forced, if necessary, to read these values. + */ + dwc2_get_host_hwparams(hsotg); + dwc2_get_dev_hwparams(hsotg); return 0; } diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c index c4a4d7bd2766..7ae0eefc7cc7 100644 --- a/drivers/usb/dwc3/dwc3-of-simple.c +++ b/drivers/usb/dwc3/dwc3-of-simple.c @@ -51,8 +51,10 @@ static int dwc3_of_simple_clk_init(struct dwc3_of_simple *simple, int count) clk = of_clk_get(np, i); if (IS_ERR(clk)) { - while (--i >= 0) + while (--i >= 0) { + clk_disable_unprepare(simple->clks[i]); clk_put(simple->clks[i]); + } return PTR_ERR(clk); } @@ -203,6 +205,7 @@ static struct platform_driver dwc3_of_simple_driver = { .driver = { .name = "dwc3-of-simple", .of_match_table = of_dwc3_simple_match, + .pm = &dwc3_of_simple_dev_pm_ops, }, }; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 981fd986cf82..639dd1b163a0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -259,7 +259,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, { const struct usb_endpoint_descriptor *desc = dep->endpoint.desc; struct dwc3 *dwc = dep->dwc; - u32 timeout = 500; + u32 timeout = 1000; u32 reg; int cmd_status = 0; @@ -912,7 +912,7 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb, */ if (speed == USB_SPEED_HIGH) { struct usb_ep *ep = &dep->endpoint; - unsigned int mult = ep->mult - 1; + unsigned int mult = 2; unsigned int maxp = usb_endpoint_maxp(ep->desc); if (length <= (2 * maxp)) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index eec14e6ed20b..77c7ecca816a 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -146,7 +146,6 @@ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f, struct usb_ep *_ep) { - struct usb_composite_dev *cdev = get_gadget_data(g); struct usb_endpoint_descriptor *chosen_desc = NULL; struct usb_descriptor_header **speed_desc = NULL; @@ -226,8 +225,12 @@ ep_found: _ep->maxburst = comp_desc->bMaxBurst + 1; break; default: - if (comp_desc->bMaxBurst != 0) + if (comp_desc->bMaxBurst != 0) { + struct usb_composite_dev *cdev; + + cdev = get_gadget_data(g); ERROR(cdev, "ep0 bMaxBurst must be 0\n"); + } _ep->maxburst = 1; break; } diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 97ea059a7aa4..b6cf5ab5a0a1 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1012,7 +1012,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) else ret = ep->status; goto error_mutex; - } else if (!(req = usb_ep_alloc_request(ep->ep, GFP_KERNEL))) { + } else if (!(req = usb_ep_alloc_request(ep->ep, GFP_ATOMIC))) { ret = -ENOMEM; } else { req->buf = data; @@ -2282,9 +2282,18 @@ static int __ffs_data_do_os_desc(enum ffs_os_desc_type type, int i; if (len < sizeof(*d) || - d->bFirstInterfaceNumber >= ffs->interfaces_count || - !d->Reserved1) + d->bFirstInterfaceNumber >= ffs->interfaces_count) return -EINVAL; + if (d->Reserved1 != 1) { + /* + * According to the spec, Reserved1 must be set to 1 + * but older kernels incorrectly rejected non-zero + * values. We fix it here to avoid returning EINVAL + * in response to values we used to accept. + */ + pr_debug("usb_ext_compat_desc::Reserved1 forced to 1\n"); + d->Reserved1 = 1; + } for (i = 0; i < ARRAY_SIZE(d->Reserved2); ++i) if (d->Reserved2[i]) return -EINVAL; diff --git a/drivers/usb/gadget/legacy/Kconfig b/drivers/usb/gadget/legacy/Kconfig index a12fb459dbd9..784bf86dad4f 100644 --- a/drivers/usb/gadget/legacy/Kconfig +++ b/drivers/usb/gadget/legacy/Kconfig @@ -479,7 +479,7 @@ endif # or video class gadget drivers), or specific hardware, here. config USB_G_WEBCAM tristate "USB Webcam Gadget" - depends on VIDEO_DEV + depends on VIDEO_V4L2 select USB_LIBCOMPOSITE select VIDEOBUF2_VMALLOC select USB_F_UVC diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index d39f070acbd7..01b44e159623 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -642,7 +642,6 @@ static const struct of_device_id bdc_of_match[] = { static struct platform_driver bdc_driver = { .driver = { .name = BRCM_BDC_NAME, - .owner = THIS_MODULE, .pm = &bdc_pm_ops, .of_match_table = bdc_of_match, }, diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 61422d624ad0..93eff7dec2f5 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -1069,8 +1069,12 @@ static inline void usb_gadget_udc_stop(struct usb_udc *udc) static inline void usb_gadget_udc_set_speed(struct usb_udc *udc, enum usb_device_speed speed) { - if (udc->gadget->ops->udc_set_speed) - udc->gadget->ops->udc_set_speed(udc->gadget, speed); + if (udc->gadget->ops->udc_set_speed) { + enum usb_device_speed s; + + s = min(speed, udc->gadget->max_speed); + udc->gadget->ops->udc_set_speed(udc->gadget, s); + } } /** diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index bc37f40baacf..6e87af248367 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -252,7 +252,7 @@ #define USB3_EP0_SS_MAX_PACKET_SIZE 512 #define USB3_EP0_HSFS_MAX_PACKET_SIZE 64 #define USB3_EP0_BUF_SIZE 8 -#define USB3_MAX_NUM_PIPES 30 +#define USB3_MAX_NUM_PIPES 6 /* This includes PIPE 0 */ #define USB3_WAIT_US 3 #define USB3_DMA_NUM_SETTING_AREA 4 /* diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 19f00424f53e..3ed75aaa09d9 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -827,7 +827,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf) default: /* unknown */ break; } - temp = (cap >> 8) & 0xff; + offset = (cap >> 8) & 0xff; } } #endif diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c index 4f7895dbcf88..e26e685d8a57 100644 --- a/drivers/usb/host/xhci-debugfs.c +++ b/drivers/usb/host/xhci-debugfs.c @@ -162,7 +162,7 @@ static void xhci_debugfs_extcap_regset(struct xhci_hcd *xhci, int cap_id, static int xhci_ring_enqueue_show(struct seq_file *s, void *unused) { dma_addr_t dma; - struct xhci_ring *ring = s->private; + struct xhci_ring *ring = *(struct xhci_ring **)s->private; dma = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue); seq_printf(s, "%pad\n", &dma); @@ -173,7 +173,7 @@ static int xhci_ring_enqueue_show(struct seq_file *s, void *unused) static int xhci_ring_dequeue_show(struct seq_file *s, void *unused) { dma_addr_t dma; - struct xhci_ring *ring = s->private; + struct xhci_ring *ring = *(struct xhci_ring **)s->private; dma = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue); seq_printf(s, "%pad\n", &dma); @@ -183,7 +183,7 @@ static int xhci_ring_dequeue_show(struct seq_file *s, void *unused) static int xhci_ring_cycle_show(struct seq_file *s, void *unused) { - struct xhci_ring *ring = s->private; + struct xhci_ring *ring = *(struct xhci_ring **)s->private; seq_printf(s, "%d\n", ring->cycle_state); @@ -346,7 +346,7 @@ static void xhci_debugfs_create_files(struct xhci_hcd *xhci, } static struct dentry *xhci_debugfs_create_ring_dir(struct xhci_hcd *xhci, - struct xhci_ring *ring, + struct xhci_ring **ring, const char *name, struct dentry *parent) { @@ -387,7 +387,7 @@ void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci, snprintf(epriv->name, sizeof(epriv->name), "ep%02d", ep_index); epriv->root = xhci_debugfs_create_ring_dir(xhci, - dev->eps[ep_index].new_ring, + &dev->eps[ep_index].new_ring, epriv->name, spriv->root); spriv->eps[ep_index] = epriv; @@ -423,7 +423,7 @@ void xhci_debugfs_create_slot(struct xhci_hcd *xhci, int slot_id) priv->dev = dev; dev->debugfs_private = priv; - xhci_debugfs_create_ring_dir(xhci, dev->eps[0].ring, + xhci_debugfs_create_ring_dir(xhci, &dev->eps[0].ring, "ep00", priv->root); xhci_debugfs_create_context_files(xhci, priv->root, slot_id); @@ -488,11 +488,11 @@ void xhci_debugfs_init(struct xhci_hcd *xhci) ARRAY_SIZE(xhci_extcap_dbc), "reg-ext-dbc"); - xhci_debugfs_create_ring_dir(xhci, xhci->cmd_ring, + xhci_debugfs_create_ring_dir(xhci, &xhci->cmd_ring, "command-ring", xhci->debugfs_root); - xhci_debugfs_create_ring_dir(xhci, xhci->event_ring, + xhci_debugfs_create_ring_dir(xhci, &xhci->event_ring, "event-ring", xhci->debugfs_root); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index e1fba4688509..3a29b32a3bd0 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -934,6 +934,12 @@ void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id) if (!vdev) return; + if (vdev->real_port == 0 || + vdev->real_port > HCS_MAX_PORTS(xhci->hcs_params1)) { + xhci_dbg(xhci, "Bad vdev->real_port.\n"); + goto out; + } + tt_list_head = &(xhci->rh_bw[vdev->real_port - 1].tts); list_for_each_entry_safe(tt_info, next, tt_list_head, tt_list) { /* is this a hub device that added a tt_info to the tts list */ @@ -947,6 +953,7 @@ void xhci_free_virt_devices_depth_first(struct xhci_hcd *xhci, int slot_id) } } } +out: /* we are now at a leaf device */ xhci_debugfs_remove_slot(xhci, slot_id); xhci_free_virt_device(xhci, slot_id); @@ -964,10 +971,9 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, return 0; } - xhci->devs[slot_id] = kzalloc(sizeof(*xhci->devs[slot_id]), flags); - if (!xhci->devs[slot_id]) + dev = kzalloc(sizeof(*dev), flags); + if (!dev) return 0; - dev = xhci->devs[slot_id]; /* Allocate the (output) device context that will be used in the HC. */ dev->out_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags); @@ -1008,9 +1014,17 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, trace_xhci_alloc_virt_device(dev); + xhci->devs[slot_id] = dev; + return 1; fail: - xhci_free_virt_device(xhci, slot_id); + + if (dev->in_ctx) + xhci_free_container_ctx(xhci, dev->in_ctx); + if (dev->out_ctx) + xhci_free_container_ctx(xhci, dev->out_ctx); + kfree(dev); + return 0; } diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 7ef1274ef7f7..1aad89b8aba0 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -178,6 +178,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_BROKEN_STREAMS; } if (pdev->vendor == PCI_VENDOR_ID_RENESAS && + pdev->device == 0x0014) + xhci->quirks |= XHCI_TRUST_TX_LENGTH; + if (pdev->vendor == PCI_VENDOR_ID_RENESAS && pdev->device == 0x0015) xhci->quirks |= XHCI_RESET_ON_RESUME; if (pdev->vendor == PCI_VENDOR_ID_VIA) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index c239c688076c..c5cbc685c691 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2477,12 +2477,16 @@ static int handle_tx_event(struct xhci_hcd *xhci, */ if (list_empty(&ep_ring->td_list)) { /* - * A stopped endpoint may generate an extra completion - * event if the device was suspended. Don't print - * warnings. + * Don't print wanings if it's due to a stopped endpoint + * generating an extra completion event if the device + * was suspended. Or, a event for the last TRB of a + * short TD we already got a short event for. + * The short TD is already removed from the TD list. */ + if (!(trb_comp_code == COMP_STOPPED || - trb_comp_code == COMP_STOPPED_LENGTH_INVALID)) { + trb_comp_code == COMP_STOPPED_LENGTH_INVALID || + ep_ring->last_td_was_short)) { xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n", TRB_TO_SLOT_ID(le32_to_cpu(event->flags)), ep_index); @@ -3108,7 +3112,7 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred, { u32 maxp, total_packet_count; - /* MTK xHCI is mostly 0.97 but contains some features from 1.0 */ + /* MTK xHCI 0.96 contains some features from 1.0 */ if (xhci->hci_version < 0x100 && !(xhci->quirks & XHCI_MTK_HOST)) return ((td_total_len - transferred) >> 10); @@ -3117,8 +3121,8 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred, trb_buff_len == td_total_len) return 0; - /* for MTK xHCI, TD size doesn't include this TRB */ - if (xhci->quirks & XHCI_MTK_HOST) + /* for MTK xHCI 0.96, TD size include this TRB, but not in 1.x */ + if ((xhci->quirks & XHCI_MTK_HOST) && (xhci->hci_version < 0x100)) trb_buff_len = 0; maxp = usb_endpoint_maxp(&urb->ep->desc); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 2424d3020ca3..da6dbe3ebd8b 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3525,8 +3525,6 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) struct xhci_slot_ctx *slot_ctx; int i, ret; - xhci_debugfs_remove_slot(xhci, udev->slot_id); - #ifndef CONFIG_USB_DEFAULT_PERSIST /* * We called pm_runtime_get_noresume when the device was attached. @@ -3555,8 +3553,10 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev) } ret = xhci_disable_slot(xhci, udev->slot_id); - if (ret) + if (ret) { + xhci_debugfs_remove_slot(xhci, udev->slot_id); xhci_free_virt_device(xhci, udev->slot_id); + } } int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id) diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 0397606a211b..6c036de63272 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -284,7 +284,15 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&musb->dev_timer); - } else { + } else if (!(musb->int_usb & MUSB_INTR_BABBLE)) { + /* + * When babble condition happens, drvvbus interrupt + * is also generated. Ignore this drvvbus interrupt + * and let babble interrupt handler recovers the + * controller; otherwise, the host-mode flag is lost + * due to the MUSB_DEV_MODE() call below and babble + * recovery logic will not be called. + */ musb->is_active = 0; MUSB_DEV_MODE(musb); otg->default_a = 0; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 1aba9105b369..fc68952c994a 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1013,6 +1013,7 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) }, { USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) }, + { USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 4faa09fe308c..8b4ecd2bd297 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -915,6 +915,12 @@ #define ICPDAS_I7563U_PID 0x0105 /* + * Airbus Defence and Space + */ +#define AIRBUS_DS_VID 0x1e8e /* Vendor ID */ +#define AIRBUS_DS_P8GR 0x6001 /* Tetra P8GR */ + +/* * RT Systems programming cables for various ham radios */ #define RTSYSTEMS_VID 0x2100 /* Vendor ID */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index aaa7d901a06d..b6320e3be429 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -233,11 +233,14 @@ static void option_instat_callback(struct urb *urb); /* These Quectel products use Qualcomm's vendor ID */ #define QUECTEL_PRODUCT_UC20 0x9003 #define QUECTEL_PRODUCT_UC15 0x9090 +/* These Yuga products use Qualcomm's vendor ID */ +#define YUGA_PRODUCT_CLM920_NC5 0x9625 #define QUECTEL_VENDOR_ID 0x2c7c /* These Quectel products use Quectel's vendor ID */ #define QUECTEL_PRODUCT_EC21 0x0121 #define QUECTEL_PRODUCT_EC25 0x0125 +#define QUECTEL_PRODUCT_BG96 0x0296 #define CMOTECH_VENDOR_ID 0x16d8 #define CMOTECH_PRODUCT_6001 0x6001 @@ -279,6 +282,7 @@ static void option_instat_callback(struct urb *urb); #define TELIT_PRODUCT_LE922_USBCFG3 0x1043 #define TELIT_PRODUCT_LE922_USBCFG5 0x1045 #define TELIT_PRODUCT_ME910 0x1100 +#define TELIT_PRODUCT_ME910_DUAL_MODEM 0x1101 #define TELIT_PRODUCT_LE920 0x1200 #define TELIT_PRODUCT_LE910 0x1201 #define TELIT_PRODUCT_LE910_USBCFG4 0x1206 @@ -644,6 +648,11 @@ static const struct option_blacklist_info telit_me910_blacklist = { .reserved = BIT(1) | BIT(3), }; +static const struct option_blacklist_info telit_me910_dual_modem_blacklist = { + .sendsetup = BIT(0), + .reserved = BIT(3), +}; + static const struct option_blacklist_info telit_le910_blacklist = { .sendsetup = BIT(0), .reserved = BIT(1) | BIT(2), @@ -673,6 +682,10 @@ static const struct option_blacklist_info cinterion_rmnet2_blacklist = { .reserved = BIT(4) | BIT(5), }; +static const struct option_blacklist_info yuga_clm920_nc5_blacklist = { + .reserved = BIT(1) | BIT(4), +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -1177,11 +1190,16 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + /* Yuga products use Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, YUGA_PRODUCT_CLM920_NC5), + .driver_info = (kernel_ulong_t)&yuga_clm920_nc5_blacklist }, /* Quectel products using Quectel vendor ID */ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC25), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003), @@ -1241,6 +1259,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = (kernel_ulong_t)&telit_me910_blacklist }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), + .driver_info = (kernel_ulong_t)&telit_me910_dual_modem_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), .driver_info = (kernel_ulong_t)&telit_le910_blacklist }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index e3892541a489..613f91add03d 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -162,6 +162,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */ {DEVICE_SWI(0x1199, 0x907a)}, /* Sierra Wireless EM74xx QDL */ {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */ + {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */ + {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */ {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */ @@ -342,6 +344,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) break; case 2: dev_dbg(dev, "NMEA GPS interface found\n"); + sendsetup = true; break; case 3: dev_dbg(dev, "Modem port found\n"); diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index ab5a2ac4993a..aaf4813e4971 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -31,12 +31,14 @@ static const struct usb_device_id id_table[] = { }; static const struct usb_device_id dbc_id_table[] = { + { USB_DEVICE(0x1d6b, 0x0010) }, { USB_DEVICE(0x1d6b, 0x0011) }, { }, }; static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(0x0525, 0x127a) }, + { USB_DEVICE(0x1d6b, 0x0010) }, { USB_DEVICE(0x1d6b, 0x0011) }, { }, }; diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h index 1fcd758a961f..3734a25e09e5 100644 --- a/drivers/usb/storage/uas-detect.h +++ b/drivers/usb/storage/uas-detect.h @@ -112,6 +112,10 @@ static int uas_use_uas_driver(struct usb_interface *intf, } } + /* All Seagate disk enclosures have broken ATA pass-through support */ + if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bc2) + flags |= US_FL_NO_ATA_1X; + usb_stor_adjust_quirks(udev, &flags); if (flags & US_FL_IGNORE_UAS) { diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 2968046e7c05..f72d045ee9ef 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -2100,6 +2100,13 @@ UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0116, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BROKEN_FUA ), +/* Reported by David Kozub <zub@linux.fjfi.cvut.cz> */ +UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999, + "JMicron", + "JMS567", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BROKEN_FUA), + /* * Reported by Alexandre Oliva <oliva@lsd.ic.unicamp.br> * JMicron responds to USN and several other SCSI ioctls with a diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index d520374a824e..e6127fb21c12 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -129,6 +129,13 @@ UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BROKEN_FUA | US_FL_NO_REPORT_OPCODES), +/* Reported-by: David Kozub <zub@linux.fjfi.cvut.cz> */ +UNUSUAL_DEV(0x152d, 0x0578, 0x0000, 0x9999, + "JMicron", + "JMS567", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BROKEN_FUA), + /* Reported-by: Hans de Goede <hdegoede@redhat.com> */ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999, "VIA", diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig index 465d7da849c3..bcb2744c5977 100644 --- a/drivers/usb/typec/Kconfig +++ b/drivers/usb/typec/Kconfig @@ -1,13 +1,53 @@ -menu "USB Power Delivery and Type-C drivers" +menuconfig TYPEC + tristate "USB Type-C Support" + help + USB Type-C Specification defines a cable and connector for USB where + only one type of plug is supported on both ends, i.e. there will not + be Type-A plug on one end of the cable and Type-B plug on the other. + Determination of the host-to-device relationship happens through a + specific Configuration Channel (CC) which goes through the USB Type-C + cable. The Configuration Channel may also be used to detect optional + Accessory Modes - Analog Audio and Debug - and if USB Power Delivery + is supported, the Alternate Modes, where the connector is used for + something else then USB communication. + + USB Power Delivery Specification defines a protocol that can be used + to negotiate the voltage and current levels with the connected + partners. USB Power Delivery allows higher voltages then the normal + 5V, up to 20V, and current up to 5A over the cable. The USB Power + Delivery protocol is also used to negotiate the optional Alternate + Modes when they are supported. USB Power Delivery does not depend on + USB Type-C connector, however it is mostly used together with USB + Type-C connectors. + + USB Type-C and USB Power Delivery Specifications define a set of state + machines that need to be implemented in either software or firmware. + Simple USB Type-C PHYs, for example USB Type-C Port Controller + Interface Specification compliant "Port Controllers" need the state + machines to be handled in the OS, but stand-alone USB Type-C and Power + Delivery controllers handle the state machines inside their firmware. + The USB Type-C and Power Delivery controllers usually function + autonomously, and do not necessarily require drivers. + + Enable this configurations option if you have USB Type-C connectors on + your system and 1) you know your USB Type-C hardware requires OS + control (a driver) to function, or 2) if you need to be able to read + the status of the USB Type-C ports in your system, or 3) if you need + to be able to swap the power role (decide are you supplying or + consuming power over the cable) or data role (host or device) when + both roles are supported. + + For more information, see the kernel documentation for USB Type-C + Connector Class API (Documentation/driver-api/usb/typec.rst) + <https://www.kernel.org/doc/html/latest/driver-api/usb/typec.html> + and ABI (Documentation/ABI/testing/sysfs-class-typec). -config TYPEC - tristate +if TYPEC config TYPEC_TCPM tristate "USB Type-C Port Controller Manager" depends on USB - select TYPEC help The Type-C Port Controller Manager provides a USB PD and USB Type-C state machine for use with Type-C Port Controllers. @@ -22,7 +62,6 @@ config TYPEC_WCOVE depends on INTEL_SOC_PMIC depends on INTEL_PMC_IPC depends on BXT_WC_PMIC_OPREGION - select TYPEC help This driver adds support for USB Type-C detection on Intel Broxton platforms that have Intel Whiskey Cove PMIC. The driver can detect the @@ -31,14 +70,13 @@ config TYPEC_WCOVE To compile this driver as module, choose M here: the module will be called typec_wcove -endif +endif # TYPEC_TCPM source "drivers/usb/typec/ucsi/Kconfig" config TYPEC_TPS6598X tristate "TI TPS6598x USB Power Delivery controller driver" depends on I2C - select TYPEC help Say Y or M here if your system has TI TPS65982 or TPS65983 USB Power Delivery controller. @@ -46,4 +84,4 @@ config TYPEC_TPS6598X If you choose to build this driver as a dynamically linked module, the module will be called tps6598x.ko. -endmenu +endif # TYPEC diff --git a/drivers/usb/typec/ucsi/Kconfig b/drivers/usb/typec/ucsi/Kconfig index d0c31cee4720..e36d6c73c4a4 100644 --- a/drivers/usb/typec/ucsi/Kconfig +++ b/drivers/usb/typec/ucsi/Kconfig @@ -1,7 +1,6 @@ config TYPEC_UCSI tristate "USB Type-C Connector System Software Interface driver" depends on !CPU_BIG_ENDIAN - select TYPEC help USB Type-C Connector System Software Interface (UCSI) is a specification for an interface that allows the operating system to diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c index a3df8ee82faf..e31a6f204397 100644 --- a/drivers/usb/usbip/stub_dev.c +++ b/drivers/usb/usbip/stub_dev.c @@ -149,8 +149,7 @@ static void stub_shutdown_connection(struct usbip_device *ud) * step 1? */ if (ud->tcp_socket) { - dev_dbg(&sdev->udev->dev, "shutdown tcp_socket %p\n", - ud->tcp_socket); + dev_dbg(&sdev->udev->dev, "shutdown sockfd %d\n", ud->sockfd); kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR); } diff --git a/drivers/usb/usbip/stub_main.c b/drivers/usb/usbip/stub_main.c index 4f48b306713f..c31c8402a0c5 100644 --- a/drivers/usb/usbip/stub_main.c +++ b/drivers/usb/usbip/stub_main.c @@ -237,11 +237,12 @@ void stub_device_cleanup_urbs(struct stub_device *sdev) struct stub_priv *priv; struct urb *urb; - dev_dbg(&sdev->udev->dev, "free sdev %p\n", sdev); + dev_dbg(&sdev->udev->dev, "Stub device cleaning up urbs\n"); while ((priv = stub_priv_pop(sdev))) { urb = priv->urb; - dev_dbg(&sdev->udev->dev, "free urb %p\n", urb); + dev_dbg(&sdev->udev->dev, "free urb seqnum %lu\n", + priv->seqnum); usb_kill_urb(urb); kmem_cache_free(stub_priv_cache, priv); diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c index 536e037f541f..6c5a59313999 100644 --- a/drivers/usb/usbip/stub_rx.c +++ b/drivers/usb/usbip/stub_rx.c @@ -211,9 +211,6 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev, if (priv->seqnum != pdu->u.cmd_unlink.seqnum) continue; - dev_info(&priv->urb->dev->dev, "unlink urb %p\n", - priv->urb); - /* * This matched urb is not completed yet (i.e., be in * flight in usb hcd hardware/driver). Now we are @@ -252,8 +249,8 @@ static int stub_recv_cmd_unlink(struct stub_device *sdev, ret = usb_unlink_urb(priv->urb); if (ret != -EINPROGRESS) dev_err(&priv->urb->dev->dev, - "failed to unlink a urb %p, ret %d\n", - priv->urb, ret); + "failed to unlink a urb # %lu, ret %d\n", + priv->seqnum, ret); return 0; } @@ -322,23 +319,26 @@ static struct stub_priv *stub_priv_alloc(struct stub_device *sdev, return priv; } -static int get_pipe(struct stub_device *sdev, int epnum, int dir) +static int get_pipe(struct stub_device *sdev, struct usbip_header *pdu) { struct usb_device *udev = sdev->udev; struct usb_host_endpoint *ep; struct usb_endpoint_descriptor *epd = NULL; + int epnum = pdu->base.ep; + int dir = pdu->base.direction; + + if (epnum < 0 || epnum > 15) + goto err_ret; if (dir == USBIP_DIR_IN) ep = udev->ep_in[epnum & 0x7f]; else ep = udev->ep_out[epnum & 0x7f]; - if (!ep) { - dev_err(&sdev->udev->dev, "no such endpoint?, %d\n", - epnum); - BUG(); - } + if (!ep) + goto err_ret; epd = &ep->desc; + if (usb_endpoint_xfer_control(epd)) { if (dir == USBIP_DIR_OUT) return usb_sndctrlpipe(udev, epnum); @@ -361,15 +361,31 @@ static int get_pipe(struct stub_device *sdev, int epnum, int dir) } if (usb_endpoint_xfer_isoc(epd)) { + /* validate packet size and number of packets */ + unsigned int maxp, packets, bytes; + + maxp = usb_endpoint_maxp(epd); + maxp *= usb_endpoint_maxp_mult(epd); + bytes = pdu->u.cmd_submit.transfer_buffer_length; + packets = DIV_ROUND_UP(bytes, maxp); + + if (pdu->u.cmd_submit.number_of_packets < 0 || + pdu->u.cmd_submit.number_of_packets > packets) { + dev_err(&sdev->udev->dev, + "CMD_SUBMIT: isoc invalid num packets %d\n", + pdu->u.cmd_submit.number_of_packets); + return -1; + } if (dir == USBIP_DIR_OUT) return usb_sndisocpipe(udev, epnum); else return usb_rcvisocpipe(udev, epnum); } +err_ret: /* NOT REACHED */ - dev_err(&sdev->udev->dev, "get pipe, epnum %d\n", epnum); - return 0; + dev_err(&sdev->udev->dev, "CMD_SUBMIT: invalid epnum %d\n", epnum); + return -1; } static void masking_bogus_flags(struct urb *urb) @@ -433,7 +449,10 @@ static void stub_recv_cmd_submit(struct stub_device *sdev, struct stub_priv *priv; struct usbip_device *ud = &sdev->ud; struct usb_device *udev = sdev->udev; - int pipe = get_pipe(sdev, pdu->base.ep, pdu->base.direction); + int pipe = get_pipe(sdev, pdu); + + if (pipe == -1) + return; priv = stub_priv_alloc(sdev, pdu); if (!priv) diff --git a/drivers/usb/usbip/stub_tx.c b/drivers/usb/usbip/stub_tx.c index b18bce96c212..f0ec41a50cbc 100644 --- a/drivers/usb/usbip/stub_tx.c +++ b/drivers/usb/usbip/stub_tx.c @@ -88,7 +88,7 @@ void stub_complete(struct urb *urb) /* link a urb to the queue of tx. */ spin_lock_irqsave(&sdev->priv_lock, flags); if (sdev->ud.tcp_socket == NULL) { - usbip_dbg_stub_tx("ignore urb for closed connection %p", urb); + usbip_dbg_stub_tx("ignore urb for closed connection\n"); /* It will be freed in stub_device_cleanup_urbs(). */ } else if (priv->unlinking) { stub_enqueue_ret_unlink(sdev, priv->seqnum, urb->status); @@ -167,6 +167,13 @@ static int stub_send_ret_submit(struct stub_device *sdev) memset(&pdu_header, 0, sizeof(pdu_header)); memset(&msg, 0, sizeof(msg)); + if (urb->actual_length > 0 && !urb->transfer_buffer) { + dev_err(&sdev->udev->dev, + "urb: actual_length %d transfer_buffer null\n", + urb->actual_length); + return -1; + } + if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) iovnum = 2 + urb->number_of_packets; else @@ -183,8 +190,8 @@ static int stub_send_ret_submit(struct stub_device *sdev) /* 1. setup usbip_header */ setup_ret_submit_pdu(&pdu_header, urb); - usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n", - pdu_header.base.seqnum, urb); + usbip_dbg_stub_tx("setup txdata seqnum: %d\n", + pdu_header.base.seqnum); usbip_header_correct_endian(&pdu_header, 1); iov[iovnum].iov_base = &pdu_header; diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c index f7978933b402..7b219d9109b4 100644 --- a/drivers/usb/usbip/usbip_common.c +++ b/drivers/usb/usbip/usbip_common.c @@ -317,26 +317,20 @@ int usbip_recv(struct socket *sock, void *buf, int size) struct msghdr msg = {.msg_flags = MSG_NOSIGNAL}; int total = 0; + if (!sock || !buf || !size) + return -EINVAL; + iov_iter_kvec(&msg.msg_iter, READ|ITER_KVEC, &iov, 1, size); usbip_dbg_xmit("enter\n"); - if (!sock || !buf || !size) { - pr_err("invalid arg, sock %p buff %p size %d\n", sock, buf, - size); - return -EINVAL; - } - do { - int sz = msg_data_left(&msg); + msg_data_left(&msg); sock->sk->sk_allocation = GFP_NOIO; result = sock_recvmsg(sock, &msg, MSG_WAITALL); - if (result <= 0) { - pr_debug("receive sock %p buf %p size %u ret %d total %d\n", - sock, buf + total, sz, result, total); + if (result <= 0) goto err; - } total += result; } while (msg_data_left(&msg)); diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h index e5de35c8c505..473fb8a87289 100644 --- a/drivers/usb/usbip/usbip_common.h +++ b/drivers/usb/usbip/usbip_common.h @@ -256,6 +256,7 @@ struct usbip_device { /* lock for status */ spinlock_t lock; + int sockfd; struct socket *tcp_socket; struct task_struct *tcp_rx; diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 713e94170963..c3e1008aa491 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -656,9 +656,6 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag struct vhci_device *vdev; unsigned long flags; - usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n", - hcd, urb, mem_flags); - if (portnum > VHCI_HC_PORTS) { pr_err("invalid port number %d\n", portnum); return -ENODEV; @@ -822,8 +819,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) struct vhci_device *vdev; unsigned long flags; - pr_info("dequeue a urb %p\n", urb); - spin_lock_irqsave(&vhci->lock, flags); priv = urb->hcpriv; @@ -851,7 +846,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) /* tcp connection is closed */ spin_lock(&vdev->priv_lock); - pr_info("device %p seems to be disconnected\n", vdev); list_del(&priv->list); kfree(priv); urb->hcpriv = NULL; @@ -863,8 +857,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) * vhci_rx will receive RET_UNLINK and give back the URB. * Otherwise, we give back it here. */ - pr_info("gives back urb %p\n", urb); - usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock_irqrestore(&vhci->lock, flags); @@ -892,8 +884,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) unlink->unlink_seqnum = priv->seqnum; - pr_info("device %p seems to be still connected\n", vdev); - /* send cmd_unlink and try to cancel the pending URB in the * peer */ list_add_tail(&unlink->list, &vdev->unlink_tx); @@ -975,7 +965,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud) /* need this? see stub_dev.c */ if (ud->tcp_socket) { - pr_debug("shutdown tcp_socket %p\n", ud->tcp_socket); + pr_debug("shutdown tcp_socket %d\n", ud->sockfd); kernel_sock_shutdown(ud->tcp_socket, SHUT_RDWR); } @@ -1098,7 +1088,6 @@ static int hcd_name_to_id(const char *name) static int vhci_setup(struct usb_hcd *hcd) { struct vhci *vhci = *((void **)dev_get_platdata(hcd->self.controller)); - hcd->self.sg_tablesize = ~0; if (usb_hcd_is_primary_hcd(hcd)) { vhci->vhci_hcd_hs = hcd_to_vhci_hcd(hcd); vhci->vhci_hcd_hs->vhci = vhci; diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c index 90577e8b2282..112ebb90d8c9 100644 --- a/drivers/usb/usbip/vhci_rx.c +++ b/drivers/usb/usbip/vhci_rx.c @@ -23,24 +23,23 @@ struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum) urb = priv->urb; status = urb->status; - usbip_dbg_vhci_rx("find urb %p vurb %p seqnum %u\n", - urb, priv, seqnum); + usbip_dbg_vhci_rx("find urb seqnum %u\n", seqnum); switch (status) { case -ENOENT: /* fall through */ case -ECONNRESET: - dev_info(&urb->dev->dev, - "urb %p was unlinked %ssynchronuously.\n", urb, - status == -ENOENT ? "" : "a"); + dev_dbg(&urb->dev->dev, + "urb seq# %u was unlinked %ssynchronuously\n", + seqnum, status == -ENOENT ? "" : "a"); break; case -EINPROGRESS: /* no info output */ break; default: - dev_info(&urb->dev->dev, - "urb %p may be in a error, status %d\n", urb, - status); + dev_dbg(&urb->dev->dev, + "urb seq# %u may be in a error, status %d\n", + seqnum, status); } list_del(&priv->list); @@ -67,8 +66,8 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev, spin_unlock_irqrestore(&vdev->priv_lock, flags); if (!urb) { - pr_err("cannot find a urb of seqnum %u\n", pdu->base.seqnum); - pr_info("max seqnum %d\n", + pr_err("cannot find a urb of seqnum %u max seqnum %d\n", + pdu->base.seqnum, atomic_read(&vhci_hcd->seqnum)); usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); return; @@ -91,7 +90,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev, if (usbip_dbg_flag_vhci_rx) usbip_dump_urb(urb); - usbip_dbg_vhci_rx("now giveback urb %p\n", urb); + usbip_dbg_vhci_rx("now giveback urb %u\n", pdu->base.seqnum); spin_lock_irqsave(&vhci->lock, flags); usb_hcd_unlink_urb_from_ep(vhci_hcd_to_hcd(vhci_hcd), urb); @@ -158,7 +157,7 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev, pr_info("the urb (seqnum %d) was already given back\n", pdu->base.seqnum); } else { - usbip_dbg_vhci_rx("now giveback urb %p\n", urb); + usbip_dbg_vhci_rx("now giveback urb %d\n", pdu->base.seqnum); /* If unlink is successful, status is -ECONNRESET */ urb->status = pdu->u.ret_unlink.status; diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c index e78f7472cac4..091f76b7196d 100644 --- a/drivers/usb/usbip/vhci_sysfs.c +++ b/drivers/usb/usbip/vhci_sysfs.c @@ -17,15 +17,20 @@ /* * output example: - * hub port sta spd dev socket local_busid - * hs 0000 004 000 00000000 c5a7bb80 1-2.3 + * hub port sta spd dev sockfd local_busid + * hs 0000 004 000 00000000 3 1-2.3 * ................................................ - * ss 0008 004 000 00000000 d8cee980 2-3.4 + * ss 0008 004 000 00000000 4 2-3.4 * ................................................ * - * IP address can be retrieved from a socket pointer address by looking - * up /proc/net/{tcp,tcp6}. Also, a userland program may remember a - * port number and its peer IP address. + * Output includes socket fd instead of socket pointer address to avoid + * leaking kernel memory address in: + * /sys/devices/platform/vhci_hcd.0/status and in debug output. + * The socket pointer address is not used at the moment and it was made + * visible as a convenient way to find IP address from socket pointer + * address by looking up /proc/net/{tcp,tcp6}. As this opens a security + * hole, the change is made to use sockfd instead. + * */ static void port_show_vhci(char **out, int hub, int port, struct vhci_device *vdev) { @@ -39,8 +44,8 @@ static void port_show_vhci(char **out, int hub, int port, struct vhci_device *vd if (vdev->ud.status == VDEV_ST_USED) { *out += sprintf(*out, "%03u %08x ", vdev->speed, vdev->devid); - *out += sprintf(*out, "%16p %s", - vdev->ud.tcp_socket, + *out += sprintf(*out, "%u %s", + vdev->ud.sockfd, dev_name(&vdev->udev->dev)); } else { @@ -160,7 +165,8 @@ static ssize_t nports_show(struct device *dev, struct device_attribute *attr, char *s = out; /* - * Half the ports are for SPEED_HIGH and half for SPEED_SUPER, thus the * 2. + * Half the ports are for SPEED_HIGH and half for SPEED_SUPER, + * thus the * 2. */ out += sprintf(out, "%d\n", VHCI_PORTS * vhci_num_controllers); return out - s; @@ -366,6 +372,7 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, vdev->devid = devid; vdev->speed = speed; + vdev->ud.sockfd = sockfd; vdev->ud.tcp_socket = socket; vdev->ud.status = VDEV_ST_NOTASSIGNED; diff --git a/drivers/usb/usbip/vhci_tx.c b/drivers/usb/usbip/vhci_tx.c index d625a2ff4b71..9aed15a358b7 100644 --- a/drivers/usb/usbip/vhci_tx.c +++ b/drivers/usb/usbip/vhci_tx.c @@ -69,7 +69,8 @@ static int vhci_send_cmd_submit(struct vhci_device *vdev) memset(&msg, 0, sizeof(msg)); memset(&iov, 0, sizeof(iov)); - usbip_dbg_vhci_tx("setup txdata urb %p\n", urb); + usbip_dbg_vhci_tx("setup txdata urb seqnum %lu\n", + priv->seqnum); /* 1. setup usbip_header */ setup_cmd_submit_pdu(&pdu_header, urb); diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 8d626d7c2e7e..c7bdeb655646 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -778,16 +778,6 @@ static void handle_rx(struct vhost_net *net) /* On error, stop handling until the next kick. */ if (unlikely(headcount < 0)) goto out; - if (nvq->rx_array) - msg.msg_control = vhost_net_buf_consume(&nvq->rxq); - /* On overrun, truncate and discard */ - if (unlikely(headcount > UIO_MAXIOV)) { - iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1); - err = sock->ops->recvmsg(sock, &msg, - 1, MSG_DONTWAIT | MSG_TRUNC); - pr_debug("Discarded rx packet: len %zd\n", sock_len); - continue; - } /* OK, now we need to know about added descriptors. */ if (!headcount) { if (unlikely(vhost_enable_notify(&net->dev, vq))) { @@ -800,6 +790,16 @@ static void handle_rx(struct vhost_net *net) * they refilled. */ goto out; } + if (nvq->rx_array) + msg.msg_control = vhost_net_buf_consume(&nvq->rxq); + /* On overrun, truncate and discard */ + if (unlikely(headcount > UIO_MAXIOV)) { + iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1); + err = sock->ops->recvmsg(sock, &msg, + 1, MSG_DONTWAIT | MSG_TRUNC); + pr_debug("Discarded rx packet: len %zd\n", sock_len); + continue; + } /* We don't need to be notified again. */ iov_iter_init(&msg.msg_iter, READ, vq->iov, in, vhost_len); fixup = msg.msg_iter; diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 48230a5e12f2..bf7ff3934d7f 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -333,6 +333,8 @@ int register_virtio_device(struct virtio_device *dev) /* device_register() causes the bus infrastructure to look for a * matching driver. */ err = device_register(&dev->dev); + if (err) + ida_simple_remove(&virtio_index_ida, dev->index); out: if (err) virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED); diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 7960746f7597..a1fb52cb3f0a 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -174,13 +174,12 @@ static unsigned fill_balloon(struct virtio_balloon *vb, size_t num) while ((page = balloon_page_pop(&pages))) { balloon_page_enqueue(&vb->vb_dev_info, page); - vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; - set_page_pfns(vb, vb->pfns + vb->num_pfns, page); vb->num_pages += VIRTIO_BALLOON_PAGES_PER_PAGE; if (!virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_DEFLATE_ON_OOM)) adjust_managed_page_count(page, -1); + vb->num_pfns += VIRTIO_BALLOON_PAGES_PER_PAGE; } num_allocated_pages = vb->num_pfns; diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 74dc7170fd35..c92131edfaba 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -493,7 +493,16 @@ static const struct virtio_config_ops virtio_mmio_config_ops = { }; -static void virtio_mmio_release_dev_empty(struct device *_d) {} +static void virtio_mmio_release_dev(struct device *_d) +{ + struct virtio_device *vdev = + container_of(_d, struct virtio_device, dev); + struct virtio_mmio_device *vm_dev = + container_of(vdev, struct virtio_mmio_device, vdev); + struct platform_device *pdev = vm_dev->pdev; + + devm_kfree(&pdev->dev, vm_dev); +} /* Platform device */ @@ -514,10 +523,10 @@ static int virtio_mmio_probe(struct platform_device *pdev) vm_dev = devm_kzalloc(&pdev->dev, sizeof(*vm_dev), GFP_KERNEL); if (!vm_dev) - return -ENOMEM; + return -ENOMEM; vm_dev->vdev.dev.parent = &pdev->dev; - vm_dev->vdev.dev.release = virtio_mmio_release_dev_empty; + vm_dev->vdev.dev.release = virtio_mmio_release_dev; vm_dev->vdev.config = &virtio_mmio_config_ops; vm_dev->pdev = pdev; INIT_LIST_HEAD(&vm_dev->virtqueues); @@ -573,13 +582,16 @@ static int virtio_mmio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, vm_dev); - return register_virtio_device(&vm_dev->vdev); + rc = register_virtio_device(&vm_dev->vdev); + if (rc) + put_device(&vm_dev->vdev.dev); + + return rc; } static int virtio_mmio_remove(struct platform_device *pdev) { struct virtio_mmio_device *vm_dev = platform_get_drvdata(pdev); - unregister_virtio_device(&vm_dev->vdev); return 0; diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index d8dd54678ab7..e5d0c28372ea 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -269,7 +269,7 @@ config XEN_ACPI_HOTPLUG_CPU config XEN_ACPI_PROCESSOR tristate "Xen ACPI processor" - depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ + depends on XEN && XEN_DOM0 && X86 && ACPI_PROCESSOR && CPU_FREQ default m help This ACPI processor uploads Power Management information to the Xen diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index f77e499afddd..065f0b607373 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -257,10 +257,25 @@ static void release_memory_resource(struct resource *resource) kfree(resource); } +/* + * Host memory not allocated to dom0. We can use this range for hotplug-based + * ballooning. + * + * It's a type-less resource. Setting IORESOURCE_MEM will make resource + * management algorithms (arch_remove_reservations()) look into guest e820, + * which we don't want. + */ +static struct resource hostmem_resource = { + .name = "Host RAM", +}; + +void __attribute__((weak)) __init arch_xen_balloon_init(struct resource *res) +{} + static struct resource *additional_memory_resource(phys_addr_t size) { - struct resource *res; - int ret; + struct resource *res, *res_hostmem; + int ret = -ENOMEM; res = kzalloc(sizeof(*res), GFP_KERNEL); if (!res) @@ -269,13 +284,42 @@ static struct resource *additional_memory_resource(phys_addr_t size) res->name = "System RAM"; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; - ret = allocate_resource(&iomem_resource, res, - size, 0, -1, - PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); - if (ret < 0) { - pr_err("Cannot allocate new System RAM resource\n"); - kfree(res); - return NULL; + res_hostmem = kzalloc(sizeof(*res), GFP_KERNEL); + if (res_hostmem) { + /* Try to grab a range from hostmem */ + res_hostmem->name = "Host memory"; + ret = allocate_resource(&hostmem_resource, res_hostmem, + size, 0, -1, + PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); + } + + if (!ret) { + /* + * Insert this resource into iomem. Because hostmem_resource + * tracks portion of guest e820 marked as UNUSABLE noone else + * should try to use it. + */ + res->start = res_hostmem->start; + res->end = res_hostmem->end; + ret = insert_resource(&iomem_resource, res); + if (ret < 0) { + pr_err("Can't insert iomem_resource [%llx - %llx]\n", + res->start, res->end); + release_memory_resource(res_hostmem); + res_hostmem = NULL; + res->start = res->end = 0; + } + } + + if (ret) { + ret = allocate_resource(&iomem_resource, res, + size, 0, -1, + PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); + if (ret < 0) { + pr_err("Cannot allocate new System RAM resource\n"); + kfree(res); + return NULL; + } } #ifdef CONFIG_SPARSEMEM @@ -287,6 +331,7 @@ static struct resource *additional_memory_resource(phys_addr_t size) pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n", pfn, limit); release_memory_resource(res); + release_memory_resource(res_hostmem); return NULL; } } @@ -765,6 +810,8 @@ static int __init balloon_init(void) set_online_page_callback(&xen_online_page); register_memory_notifier(&xen_memory_nb); register_sysctl_table(xen_root); + + arch_xen_balloon_init(&hostmem_resource); #endif #ifdef CONFIG_XEN_PV diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 40caa92bff33..4c789e61554b 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -805,7 +805,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags) pvcalls_exit(); return ret; } - map2 = kzalloc(sizeof(*map2), GFP_KERNEL); + map2 = kzalloc(sizeof(*map2), GFP_ATOMIC); if (map2 == NULL) { clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT, (void *)&map->passive.flags); @@ -1103,7 +1103,7 @@ static int pvcalls_front_remove(struct xenbus_device *dev) kfree(map); } } - if (bedata->ref >= 0) + if (bedata->ref != -1) gnttab_end_foreign_access(bedata->ref, 0, 0); kfree(bedata->ring.sring); kfree(bedata); @@ -1128,6 +1128,8 @@ static int pvcalls_front_probe(struct xenbus_device *dev, } versions = xenbus_read(XBT_NIL, dev->otherend, "versions", &len); + if (IS_ERR(versions)) + return PTR_ERR(versions); if (!len) return -EINVAL; if (strcmp(versions, "1")) { |