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    Merge tag 'pci-v5.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci · ac08b1c6
    Linus Torvalds 提交于
    Pull PCI updates from Bjorn Helgaas:
     "Enumeration:
       - Convert controller drivers to generic_handle_domain_irq() (Marc
         Zyngier)
       - Simplify VPD (Vital Product Data) access and search (Heiner
         Kallweit)
       - Update bnx2, bnx2x, bnxt, cxgb4, cxlflash, sfc, tg3 drivers to use
         simplified VPD interfaces (Heiner Kallweit)
       - Run Max Payload Size quirks before configuring MPS; work around
         ASMedia ASM1062 SATA MPS issue (Marek Behún)
    
      Resource management:
       - Refactor pci_ioremap_bar() and pci_ioremap_wc_bar() (Krzysztof
         Wilczyński)
       - Optimize pci_resource_len() to reduce kernel size (Zhen Lei)
    
      PCI device hotplug:
       - Fix a double unmap in ibmphp (Vishal Aslot)
    
      PCIe port driver:
       - Enable Bandwidth Notification only if port supports it (Stuart
         Hayes)
    
      Sysfs/proc/syscalls:
       - Add schedule point in proc_bus_pci_read() (Krzysztof Wilczyński)
       - Return ~0 data on pciconfig_read() CAP_SYS_ADMIN failure (Krzysztof
         Wilczyński)
       - Return "int" from pciconfig_read() syscall (Krzysztof Wilczyński)
    
      Virtualization:
       - Extend "pci=noats" to also turn on Translation Blocking to protect
         against some DMA attacks (Alex Williamson)
       - Add sysfs mechanism to control the type of reset used between
         device assignments to VMs (Amey Narkhede)
       - Add support for ACPI _RST reset method (Shanker Donthineni)
       - Add ACS quirks for Cavium multi-function devices (George Cherian)
       - Add ACS quirks for NXP LX2xx0 and LX2xx2 platforms (Wasim Khan)
       - Allow HiSilicon AMBA devices that appear as fake PCI devices to use
         PASID and SVA (Zhangfei Gao)
    
      Endpoint framework:
       - Add support for SR-IOV Endpoint devices (Kishon Vijay Abraham I)
       - Zero-initialize endpoint test tool parameters so we don't use
         random parameters (Shunyong Yang)
    
      APM X-Gene PCIe controller driver:
       - Remove redundant dev_err() call in xgene_msi_probe() (ErKun Yang)
    
      Broadcom iProc PCIe controller driver:
       - Don't fail devm_pci_alloc_host_bridge() on missing 'ranges' because
         it's optional on BCMA devices (Rob Herring)
       - Fix BCMA probe resource handling (Rob Herring)
    
      Cadence PCIe driver:
       - Work around J7200 Link training electrical issue by increasing
         delays in LTSSM (Nadeem Athani)
    
      Intel IXP4xx PCI controller driver:
       - Depend on ARCH_IXP4XX to avoid useless config questions (Geert
         Uytterhoeven)
    
      Intel Keembay PCIe controller driver:
       - Add Intel Keem Bay PCIe controller (Srikanth Thokala)
    
      Marvell Aardvark PCIe controller driver:
       - Work around config space completion handling issues (Evan Wang)
       - Increase timeout for config access completions (Pali Rohár)
       - Emulate CRS Software Visibility bit (Pali Rohár)
       - Configure resources from DT 'ranges' property to fix I/O space
         access (Pali Rohár)
       - Serialize INTx mask/unmask (Pali Rohár)
    
      MediaTek PCIe controller driver:
       - Add MT7629 support in DT (Chuanjia Liu)
       - Fix an MSI issue (Chuanjia Liu)
       - Get syscon regmap ("mediatek,generic-pciecfg"), IRQ number
         ("pci_irq"), PCI domain ("linux,pci-domain") from DT properties if
         present (Chuanjia Liu)
    
      Microsoft Hyper-V host bridge driver:
       - Add ARM64 support (Boqun Feng)
       - Support "Create Interrupt v3" message (Sunil Muthuswamy)
    
      NVIDIA Tegra PCIe controller driver:
       - Use seq_puts(), move err_msg from stack to static, fix OF node leak
         (Christophe JAILLET)
    
      NVIDIA Tegra194 PCIe driver:
       - Disable suspend when in Endpoint mode (Om Prakash Singh)
       - Fix MSI-X address programming error (Om Prakash Singh)
       - Disable interrupts during suspend to avoid spurious AER link down
         (Om Prakash Singh)
    
      Renesas R-Car PCIe controller driver:
       - Work around hardware issue that prevents Link L1->L0 transition
         (Marek Vasut)
       - Fix runtime PM refcount leak (Dinghao Liu)
    
      Rockchip DesignWare PCIe controller driver:
       - Add Rockchip RK356X host controller driver (Simon Xue)
    
      TI J721E PCIe driver:
       - Add support for J7200 and AM64 (Kishon Vijay Abraham I)
    
      Toshiba Visconti PCIe controller driver:
       - Add Toshiba Visconti PCIe host controller driver (Nobuhiro
         Iwamatsu)
    
      Xilinx NWL PCIe controller driver:
       - Enable PCIe reference clock via CCF (Hyun Kwon)
    
      Miscellaneous:
       - Convert sta2x11 from 'pci_' to 'dma_' API (Christophe JAILLET)
       - Fix pci_dev_str_match_path() alloc while atomic bug (used for
         kernel parameters that specify devices) (Dan Carpenter)
       - Remove pointless Precision Time Management warning when PTM is
         present but not enabled (Jakub Kicinski)
       - Remove surplus "break" statements (Krzysztof Wilczyński)"
    
    * tag 'pci-v5.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (132 commits)
      PCI: ibmphp: Fix double unmap of io_mem
      x86/PCI: sta2x11: switch from 'pci_' to 'dma_' API
      PCI/VPD: Use unaligned access helpers
      PCI/VPD: Clean up public VPD defines and inline functions
      cxgb4: Use pci_vpd_find_id_string() to find VPD ID string
      PCI/VPD: Add pci_vpd_find_id_string()
      PCI/VPD: Include post-processing in pci_vpd_find_tag()
      PCI/VPD: Stop exporting pci_vpd_find_info_keyword()
      PCI/VPD: Stop exporting pci_vpd_find_tag()
      PCI: Set dma-can-stall for HiSilicon chips
      PCI: rockchip-dwc: Add Rockchip RK356X host controller driver
      PCI: dwc: Remove surplus break statement after return
      PCI: artpec6: Remove local code block from switch statement
      PCI: artpec6: Remove surplus break statement after return
      MAINTAINERS: Add entries for Toshiba Visconti PCIe controller
      PCI: visconti: Add Toshiba Visconti PCIe host controller driver
      PCI/portdrv: Enable Bandwidth Notification only if port supports it
      PCI: Allow PASID on fake PCIe devices without TLP prefixes
      PCI: mediatek: Use PCI domain to handle ports detection
      PCI: mediatek: Add new method to get irq number
      ...
    ac08b1c6
efx.c 81.6 KB