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    Merge tag 'pci-v3.14-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci · e1ba8459
    Linus Torvalds 提交于
    Pull PCI updates from Bjorn Helgaas:
     "PCI changes for the v3.14 merge window:
    
      Resource management
        - Change pci_bus_region addresses to dma_addr_t (Bjorn Helgaas)
        - Support 64-bit AGP BARs (Bjorn Helgaas, Yinghai Lu)
        - Add pci_bus_address() to get bus address of a BAR (Bjorn Helgaas)
        - Use pci_resource_start() for CPU address of AGP BARs (Bjorn Helgaas)
        - Enforce bus address limits in resource allocation (Yinghai Lu)
        - Allocate 64-bit BARs above 4G when possible (Yinghai Lu)
        - Convert pcibios_resource_to_bus() to take pci_bus, not pci_dev (Yinghai Lu)
    
      PCI device hotplug
        - Major rescan/remove locking update (Rafael J. Wysocki)
        - Make ioapic builtin only (not modular) (Yinghai Lu)
        - Fix release/free issues (Yinghai Lu)
        - Clean up pciehp (Bjorn Helgaas)
        - Announce pciehp slot info during enumeration (Bjorn Helgaas)
    
      MSI
        - Add pci_msi_vec_count(), pci_msix_vec_count() (Alexander Gordeev)
        - Add pci_enable_msi_range(), pci_enable_msix_range() (Alexander Gordeev)
        - Deprecate "tri-state" interfaces: fail/success/fail+info (Alexander Gordeev)
        - Export MSI mode using attributes, not kobjects (Greg Kroah-Hartman)
        - Drop "irq" param from *_restore_msi_irqs() (DuanZhenzhong)
    
      SR-IOV
        - Clear NumVFs when disabling SR-IOV in sriov_init() (ethan.zhao)
    
      Virtualization
        - Add support for save/restore of extended capabilities (Alex Williamson)
        - Add Virtual Channel to save/restore support (Alex Williamson)
        - Never treat a VF as a multifunction device (Alex Williamson)
        - Add pci_try_reset_function(), et al (Alex Williamson)
    
      AER
        - Ignore non-PCIe error sources (Betty Dall)
        - Support ACPI HEST error sources for domains other than 0 (Betty Dall)
        - Consolidate HEST error source parsers (Bjorn Helgaas)
        - Add a TLP header print helper (Borislav Petkov)
    
      Freescale i.MX6
        - Remove unnecessary code (Fabio Estevam)
        - Make reset-gpio optional (Marek Vasut)
        - Report "link up" only after link training completes (Marek Vasut)
        - Start link in Gen1 before negotiating for Gen2 mode (Marek Vasut)
        - Fix PCIe startup code (Richard Zhu)
    
      Marvell MVEBU
        - Remove duplicate of_clk_get_by_name() call (Andrew Lunn)
        - Drop writes to bridge Secondary Status register (Jason Gunthorpe)
        - Obey bridge PCI_COMMAND_MEM and PCI_COMMAND_IO bits (Jason Gunthorpe)
        - Support a bridge with no IO port window (Jason Gunthorpe)
        - Use max_t() instead of max(resource_size_t,) (Jingoo Han)
        - Remove redundant of_match_ptr (Sachin Kamat)
        - Call pci_ioremap_io() at startup instead of dynamically (Thomas Petazzoni)
    
      NVIDIA Tegra
        - Disable Gen2 for Tegra20 and Tegra30 (Eric Brower)
    
      Renesas R-Car
        - Add runtime PM support (Valentine Barshak)
        - Fix rcar_pci_probe() return value check (Wei Yongjun)
    
      Synopsys DesignWare
        - Fix crash in dw_msi_teardown_irq() (Bjørn Erik Nilsen)
        - Remove redundant call to pci_write_config_word() (Bjørn Erik Nilsen)
        - Fix missing MSI IRQs (Harro Haan)
        - Add dw_pcie prefix before cfg_read/write (Pratyush Anand)
        - Fix I/O transfers by using CPU (not realio) address (Pratyush Anand)
        - Whitespace cleanup (Jingoo Han)
    
      EISA
        - Call put_device() if device_register() fails (Levente Kurusa)
        - Revert EISA initialization breakage ((Bjorn Helgaas)
    
      Miscellaneous
        - Remove unused code, including PCIe 3.0 interfaces (Stephen Hemminger)
        - Prevent bus conflicts while checking for bridge apertures (Bjorn Helgaas)
        - Stop clearing bridge Secondary Status when setting up I/O aperture (Bjorn Helgaas)
        - Use dev_is_pci() to identify PCI devices (Yijing Wang)
        - Deprecate DEFINE_PCI_DEVICE_TABLE (Joe Perches)
        - Update documentation 00-INDEX (Erik Ekman)"
    
    * tag 'pci-v3.14-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (119 commits)
      Revert "EISA: Initialize device before its resources"
      Revert "EISA: Log device resources in dmesg"
      vfio-pci: Use pci "try" reset interface
      PCI: Check parent kobject in pci_destroy_dev()
      xen/pcifront: Use global PCI rescan-remove locking
      powerpc/eeh: Use global PCI rescan-remove locking
      PCI: Fix pci_check_and_unmask_intx() comment typos
      PCI: Add pci_try_reset_function(), pci_try_reset_slot(), pci_try_reset_bus()
      MPT / PCI: Use pci_stop_and_remove_bus_device_locked()
      platform / x86: Use global PCI rescan-remove locking
      PCI: hotplug: Use global PCI rescan-remove locking
      pcmcia: Use global PCI rescan-remove locking
      ACPI / hotplug / PCI: Use global PCI rescan-remove locking
      ACPI / PCI: Use global PCI rescan-remove locking in PCI root hotplug
      PCI: Add global pci_lock_rescan_remove()
      PCI: Cleanup pci.h whitespace
      PCI: Reorder so actual code comes before stubs
      PCI/AER: Support ACPI HEST AER error sources for PCI domains other than 0
      ACPICA: Add helper macros to extract bus/segment numbers from HEST table.
      PCI: Make local functions static
      ...
    e1ba8459
pci.c 113.2 KB