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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-06 11:01:58 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-06 11:01:58 -0700 |
commit | 3925c3bbdf886f1ddf64461b9b380e1bb36f90c1 (patch) | |
tree | 99ebd7c46d46893057be0e5b16ea2bb356a1303b /drivers/pcmcia | |
parent | 9fa88c5d3f5eae3e68ef20d226c3f13e21490668 (diff) | |
parent | 2bd81cd04a3f5eb873cc81fa16c469377be3b092 (diff) | |
download | linux-stable-3925c3bbdf886f1ddf64461b9b380e1bb36f90c1.tar.gz linux-stable-3925c3bbdf886f1ddf64461b9b380e1bb36f90c1.tar.bz2 linux-stable-3925c3bbdf886f1ddf64461b9b380e1bb36f90c1.zip |
Merge tag 'pci-v5.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI updates from Bjorn Helgaas:
"Enumeration:
- Program MPS for RCiEP devices (Ashok Raj)
- Fix pci_register_host_bridge() device_register() error handling
(Rob Herring)
- Fix pci_host_bridge struct device release/free handling (Rob
Herring)
Resource management:
- Allow resizing BARs for devices on root bus (Ard Biesheuvel)
Power management:
- Reduce Thunderbolt resume time by working around devices that don't
support DLL Link Active reporting (Mika Westerberg)
- Work around a Pericom USB controller OHCI/EHCI PME# defect
(Kai-Heng Feng)
Virtualization:
- Add ACS quirk for Intel Root Complex Integrated Endpoints (Ashok
Raj)
- Avoid FLR for AMD Starship USB 3.0 (Kevin Buettner)
- Avoid FLR for AMD Matisse HD Audio & USB 3.0 (Marcos Scriven)
Error handling:
- Use only _OSC (not HEST FIRMWARE_FIRST) to determine AER ownership
(Alexandru Gagniuc, Kuppuswamy Sathyanarayanan)
- Reduce verbosity by logging only ACPI_NOTIFY_DISCONNECT_RECOVER
events (Kuppuswamy Sathyanarayanan)
- Don't enable AER by default in Kconfig (Bjorn Helgaas)
Peer-to-peer DMA:
- Add AMD Zen Raven and Renoir Root Ports to whitelist (Alex Deucher)
ASPM:
- Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges (Kai-Heng Feng)
Endpoint framework:
- Fix DMA channel release in test (Kunihiko Hayashi)
- Add page size as argument to pci_epc_mem_init() (Lad Prabhakar)
- Add support to handle multiple base for mapping outbound memory
(Lad Prabhakar)
Generic host bridge driver:
- Support building as module (Rob Herring)
- Eliminate pci_host_common_probe wrappers (Rob Herring)
Amlogic Meson PCIe controller driver:
- Don't use FAST_LINK_MODE to set up link (Marc Zyngier)
Broadcom STB PCIe controller driver:
- Disable ASPM L0s if 'aspm-no-l0s' in DT (Jim Quinlan)
- Fix clk_put() error (Jim Quinlan)
- Fix window register offset (Jim Quinlan)
- Assert fundamental reset on initialization (Nicolas Saenz Julienne)
- Add notify xHCI reset property (Nicolas Saenz Julienne)
- Add init routine for Raspberry Pi 4 VL805 USB controller (Nicolas
Saenz Julienne)
- Sync with Raspberry Pi 4 firmware for VL805 initialization (Nicolas
Saenz Julienne)
Cadence PCIe controller driver:
- Remove "cdns,max-outbound-regions" DT property (replaced by
"ranges") (Kishon Vijay Abraham I)
- Read 32-bit (not 16-bit) Vendor ID/Device ID property from DT
(Kishon Vijay Abraham I)
Marvell Aardvark PCIe controller driver:
- Improve link training (Marek Behún)
- Add PHY support (Marek Behún)
- Add "phys", "max-link-speed", "reset-gpios" to dt-binding (Marek
Behún)
- Train link immediately after enabling training to work around
detection issues with some cards (Pali Rohár)
- Issue PERST via GPIO to work around detection issues (Pali Rohár)
- Don't blindly enable ASPM L0s (Pali Rohár)
- Replace custom macros by standard linux/pci_regs.h macros (Pali
Rohár)
Microsoft Hyper-V host bridge driver:
- Fix probe failure path to release resource (Wei Hu)
- Retry PCI bus D0 entry on invalid device state for kdump (Wei Hu)
Renesas R-Car PCIe controller driver:
- Fix incorrect programming of OB windows (Andrew Murray)
- Add suspend/resume (Kazufumi Ikeda)
- Rename pcie-rcar.c to pcie-rcar-host.c (Lad Prabhakar)
- Add endpoint controller driver (Lad Prabhakar)
- Fix PCIEPAMR mask calculation (Lad Prabhakar)
- Add r8a77961 to DT binding (Yoshihiro Shimoda)
Socionext UniPhier Pro5 controller driver:
- Add endpoint controller driver (Kunihiko Hayashi)
Synopsys DesignWare PCIe controller driver:
- Program outbound ATU upper limit register (Alan Mikhak)
- Fix inner MSI IRQ domain registration (Marc Zyngier)
Miscellaneous:
- Check for platform_get_irq() failure consistently (negative return
means failure) (Aman Sharma)
- Fix several runtime PM get/put imbalances (Dinghao Liu)
- Use flexible-array and struct_size() helpers for code cleanup
(Gustavo A. R. Silva)
- Update & fix issues in bridge emulation of PCIe registers (Jon
Derrick)
- Add macros for bridge window names (PCI_BRIDGE_IO_WINDOW, etc)
(Krzysztof Wilczyński)
- Work around Intel PCH MROMs that have invalid BARs (Xiaochun Lee)"
* tag 'pci-v5.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (100 commits)
PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver
PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints
PCI/DPC: Print IRQ number used by port
PCI/AER: Use "aer" variable for capability offset
PCI/AER: Remove redundant dev->aer_cap checks
PCI/AER: Remove redundant pci_is_pcie() checks
PCI/AER: Remove HEST/FIRMWARE_FIRST parsing for AER ownership
PCI: tegra: Fix runtime PM imbalance on error
PCI: vmd: Filter resource type bits from shadow register
PCI: tegra194: Fix runtime PM imbalance on error
dt-bindings: PCI: Add UniPhier PCIe endpoint controller description
PCI: hv: Use struct_size() helper
PCI: Rename _DSM constants to align with spec
PCI: Avoid FLR for AMD Starship USB 3.0
PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0
x86/PCI: Drop unused xen_register_pirq() gsi_override parameter
PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port
PCI: amlogic: meson: Don't use FAST_LINK_MODE to set up link
PCI: dwc: Fix inner MSI IRQ domain registration
PCI: dwc: pci-dra7xx: Use devm_platform_ioremap_resource_byname()
...
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r-- | drivers/pcmcia/yenta_socket.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index bf6529b0b5b0..84bfc0e85d6b 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -694,7 +694,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type struct pci_bus_region region; unsigned mask; - res = dev->resource + PCI_BRIDGE_RESOURCES + nr; + res = &dev->resource[nr]; /* Already allocated? */ if (res->parent) return 0; @@ -711,7 +711,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type region.end = config_readl(socket, addr_end) | ~mask; if (region.start && region.end > region.start && !override_bios) { pcibios_bus_to_resource(dev->bus, res, ®ion); - if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) + if (pci_claim_resource(dev, nr) == 0) return 0; dev_info(&dev->dev, "Preassigned resource %d busy or not available, reconfiguring...\n", @@ -745,19 +745,35 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type return 0; } +static void yenta_free_res(struct yenta_socket *socket, int nr) +{ + struct pci_dev *dev = socket->dev; + struct resource *res; + + res = &dev->resource[nr]; + if (res->start != 0 && res->end != 0) + release_resource(res); + + res->start = res->end = res->flags = 0; +} + /* * Allocate the bridge mappings for the device.. */ static void yenta_allocate_resources(struct yenta_socket *socket) { int program = 0; - program += yenta_allocate_res(socket, 0, IORESOURCE_IO, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW, + IORESOURCE_IO, PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0); - program += yenta_allocate_res(socket, 1, IORESOURCE_IO, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW, + IORESOURCE_IO, PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1); - program += yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW, + IORESOURCE_MEM | IORESOURCE_PREFETCH, PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0); - program += yenta_allocate_res(socket, 3, IORESOURCE_MEM, + program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW, + IORESOURCE_MEM, PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1); if (program) pci_setup_cardbus(socket->dev->subordinate); @@ -769,14 +785,10 @@ static void yenta_allocate_resources(struct yenta_socket *socket) */ static void yenta_free_resources(struct yenta_socket *socket) { - int i; - for (i = 0; i < 4; i++) { - struct resource *res; - res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i; - if (res->start != 0 && res->end != 0) - release_resource(res); - res->start = res->end = res->flags = 0; - } + yenta_free_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW); + yenta_free_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW); } |