[GIT PULL] PCI changes for v3.15

From: Bjorn Helgaas
Date: Mon Mar 31 2014 - 16:37:02 EST

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The following changes since commit 38dbfb59d1175ef458d006556061adeaa8751b72:

Linus 3.14-rc1 (2014-02-02 16:42:13 -0800)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci-v3.15-changes

for you to fetch changes up to 30723cbf6f7aec2ab4810bdc4bf12c5749a09e33:

Merge branch 'pci/resource' into next (2014-03-19 15:11:19 -0600)

----------------------------------------------------------------

PCI changes for the v3.15 merge window:

Enumeration
- Increment max correctly in pci_scan_bridge() (Andreas Noever)
- Clarify the "scan anyway" comment in pci_scan_bridge() (Andreas Noever)
- Assign CardBus bus number only during the second pass (Andreas Noever)
- Use request_resource_conflict() instead of insert_ for bus numbers (Andreas Noever)
- Make sure bus number resources stay within their parents bounds (Andreas Noever)
- Remove pci_fixup_parent_subordinate_busnr() (Andreas Noever)
- Check for child busses which use more bus numbers than allocated (Andreas Noever)
- Don't scan random busses in pci_scan_bridge() (Andreas Noever)
- x86: Drop pcibios_scan_root() check for bus already scanned (Bjorn Helgaas)
- x86: Use pcibios_scan_root() instead of pci_scan_bus_with_sysdata() (Bjorn Helgaas)
- x86: Use pcibios_scan_root() instead of pci_scan_bus_on_node() (Bjorn Helgaas)
- x86: Merge pci_scan_bus_on_node() into pcibios_scan_root() (Bjorn Helgaas)
- x86: Drop return value of pcibios_scan_root() (Bjorn Helgaas)

NUMA
- x86: Add x86_pci_root_bus_node() to look up NUMA node from PCI bus (Bjorn Helgaas)
- x86: Use x86_pci_root_bus_node() instead of get_mp_bus_to_node() (Bjorn Helgaas)
- x86: Remove mp_bus_to_node[], set_mp_bus_to_node(), get_mp_bus_to_node() (Bjorn Helgaas)
- x86: Use NUMA_NO_NODE, not -1, for unknown node (Bjorn Helgaas)
- x86: Remove acpi_get_pxm() usage (Bjorn Helgaas)
- ia64: Use NUMA_NO_NODE, not MAX_NUMNODES, for unknown node (Bjorn Helgaas)
- ia64: Remove acpi_get_pxm() usage (Bjorn Helgaas)
- ACPI: Fix acpi_get_node() prototype (Bjorn Helgaas)

Resource management
- i2o: Fix and refactor PCI space allocation (Bjorn Helgaas)
- Add resource_contains() (Bjorn Helgaas)
- Add %pR support for IORESOURCE_UNSET (Bjorn Helgaas)
- Mark resources as IORESOURCE_UNSET if we can't assign them (Bjorn Helgaas)
- Don't clear IORESOURCE_UNSET when updating BAR (Bjorn Helgaas)
- Check IORESOURCE_UNSET before updating BAR (Bjorn Helgaas)
- Don't try to claim IORESOURCE_UNSET resources (Bjorn Helgaas)
- Mark 64-bit resource as IORESOURCE_UNSET if we only support 32-bit (Bjorn Helgaas)
- Don't enable decoding if BAR hasn't been assigned an address (Bjorn Helgaas)
- Add "weak" generic pcibios_enable_device() implementation (Bjorn Helgaas)
- alpha, microblaze, sh, sparc, tile: Use default pcibios_enable_device() (Bjorn Helgaas)
- s390: Use generic pci_enable_resources() (Bjorn Helgaas)
- Don't check resource_size() in pci_bus_alloc_resource() (Bjorn Helgaas)
- Set type in __request_region() (Bjorn Helgaas)
- Check all IORESOURCE_TYPE_BITS in pci_bus_alloc_from_region() (Bjorn Helgaas)
- Change pci_bus_alloc_resource() type_mask to unsigned long (Bjorn Helgaas)
- Log IDE resource quirk in dmesg (Bjorn Helgaas)
- Revert "[PATCH] Insert GART region into resource map" (Bjorn Helgaas)

PCI device hotplug
- Make check_link_active() non-static (Rajat Jain)
- Use link change notifications for hot-plug and removal (Rajat Jain)
- Enable link state change notifications (Rajat Jain)
- Don't disable the link permanently during removal (Rajat Jain)
- Don't check adapter or latch status while disabling (Rajat Jain)
- Disable link notification across slot reset (Rajat Jain)
- Ensure very fast hotplug events are also processed (Rajat Jain)
- Add hotplug_lock to serialize hotplug events (Rajat Jain)
- Remove a non-existent card, regardless of "surprise" capability (Rajat Jain)
- Don't turn slot off when hot-added device already exists (Yijing Wang)

MSI
- Keep pci_enable_msi() documentation (Alexander Gordeev)
- ahci: Fix broken single MSI fallback (Alexander Gordeev)
- ahci, vfio: Use pci_enable_msi_range() (Alexander Gordeev)
- Check kmalloc() return value, fix leak of name (Greg Kroah-Hartman)
- Fix leak of msi_attrs (Greg Kroah-Hartman)
- Fix pci_msix_vec_count() htmldocs failure (Masanari Iida)

Virtualization
- Device-specific ACS support (Alex Williamson)

Freescale i.MX6
- Wait for retraining (Marek Vasut)

Marvell MVEBU
- Use Device ID and revision from underlying endpoint (Andrew Lunn)
- Fix incorrect size for PCI aperture resources (Jason Gunthorpe)
- Call request_resource() on the apertures (Jason Gunthorpe)
- Fix potential issue in range parsing (Jean-Jacques Hiblot)

Renesas R-Car
- Check platform_get_irq() return code (Ben Dooks)
- Add error interrupt handling (Ben Dooks)
- Fix bridge logic configuration accesses (Ben Dooks)
- Register each instance independently (Magnus Damm)
- Break out window size handling (Magnus Damm)
- Make the Kconfig dependencies more generic (Magnus Damm)

Synopsys DesignWare
- Fix RC BAR to be single 64-bit non-prefetchable memory (Mohit Kumar)

Miscellaneous
- Remove unused SR-IOV VF Migration support (Bjorn Helgaas)
- Enable INTx if BIOS left them disabled (Bjorn Helgaas)
- Fix hex vs decimal typo in cpqhpc_probe() (Dan Carpenter)
- Clean up par-arch object file list (Liviu Dudau)
- Set IORESOURCE_ROM_SHADOW only for the default VGA device (Sander Eikelenboom)
- ACPI, ARM, drm, powerpc, pcmcia, PCI: Use list_for_each_entry() for bus traversal (Yijing Wang)
- Fix pci_bus_b() build failure (Paul Gortmaker)

----------------------------------------------------------------
Alex Williamson (3):
PCI: Add device-specific PCI ACS enable
PCI: Add pci_dev_flag for ACS enable quirks
PCI: Enable quirks for PCIe ACS on Intel PCH root ports

Alexander Gordeev (6):
PCI/MSI: Add pci_enable_msi() documentation back
PCI/MSI: Fix cut-and-paste errors in documentation
PCI/MSI: Add pci_enable_msi_exact() and pci_enable_msix_exact()
ahci: Fix broken fallback to single MSI mode
ahci: Use pci_enable_msi_range() instead of pci_enable_msi_block()
vfio: Use pci_enable_msi_range() and pci_enable_msix_range()

Andreas Noever (8):
PCI: Increment max correctly in pci_scan_bridge()
PCI: Clarify the "scan anyway" comment in pci_scan_bridge()
PCI: Assign CardBus bus number only during the second pass
PCI: Use request_resource_conflict() instead of insert_ for bus numbers
PCI: Make sure bus number resources stay within their parents bounds
PCI: Remove pci_fixup_parent_subordinate_busnr()
PCI: Check for child busses which use more bus numbers than allocated
PCI: Don't scan random busses in pci_scan_bridge()

Andrew Lunn (1):
PCI: mvebu: Use Device ID and revision from underlying endpoint

Ben Dooks (3):
PCI: rcar: Check platform_get_irq() return code
PCI: rcar: Add error interrupt handling
PCI: rcar: Fix bridge logic configuration accesses

Bjorn Helgaas (67):
x86/PCI: Drop pcibios_scan_root() check for bus already scanned
x86/PCI: Use pcibios_scan_root() instead of pci_scan_bus_with_sysdata()
x86/PCI: Use pcibios_scan_root() instead of pci_scan_bus_on_node()
x86/PCI: Merge pci_scan_bus_on_node() into pcibios_scan_root()
x86/PCI: Drop return value of pcibios_scan_root()
x86/PCI: Add x86_pci_root_bus_node() to look up NUMA node from PCI bus
x86/PCI: Use x86_pci_root_bus_node() instead of get_mp_bus_to_node()
x86/PCI: Remove mp_bus_to_node[], set_mp_bus_to_node(), get_mp_bus_to_node()
x86/PCI: Remove unnecessary list_empty(&pci_root_infos) check
x86/PCI: Use NUMA_NO_NODE, not -1, for unknown node
x86/PCI: Remove acpi_get_pxm() usage
ia64 / sba_iommu: Use NUMA_NO_NODE, not MAX_NUMNODES, for unknown node
ia64: Remove acpi_get_pxm() usage
ACPI / numa: Fix acpi_get_node() prototype
ACPI / numa: Simplify acpi_get_node() style
ACPI / numa: Make __acpi_map_pxm_to_node(), acpi_get_pxm() static
ACPI / numa: Use __weak, not the gcc-specific version
Merge branch 'pci/numa-cleanup' into next
PCI: Remove unnecessary list_empty(&pci_pme_list) check
x86/PCI: Remove unnecessary local variable initialization
x86/PCI: Reword comments
x86/PCI: Fix function definition whitespace
Merge branch 'pci/scan-bridge' into next
Merge branch 'pci/virtualization' into next
Merge branch 'pci/msi' into next
misc: mic: Add include of <linux/irqreturn.h>
Merge branch 'pci/list-for-each-entry' into next
Merge branch 'pci/host-mvebu' into next
PCI: Enable INTx if BIOS left them disabled
Merge branch 'pci/misc' into next
mei: Add include of <linux/irqreturn.h>
iommu/amd: Add include of <linux/irqreturn.h>
PCI: Remove unused SR-IOV VF Migration support
PCI: pciehp: Cleanup whitespace
Merge branch 'pci/list-for-each-entry' into next
Merge branch 'pci/pciehp' into next
Merge branch 'pci/dead-code' into next
i2o: Fix I/O space allocation copy/paste error
i2o: Fix I/O space alignment requirement
i2o: Refactor i2o_iop_systab_set() PCI space allocation
Merge branches 'pci/host-designware', 'pci/host-imx6' and 'pci/host-rcar' into next
i2o: Use pci_bus_alloc_resource(), not allocate_resource() directly
resource: Add resource_contains()
vsprintf: Add support for IORESOURCE_UNSET in %pR
PCI: Remove pci_find_parent_resource() use for allocation
PCI: Mark resources as IORESOURCE_UNSET if we can't assign them
PCI: Don't clear IORESOURCE_UNSET when updating BAR
PCI: Check IORESOURCE_UNSET before updating BAR
PCI: Don't try to claim IORESOURCE_UNSET resources
PCI: Mark 64-bit resource as IORESOURCE_UNSET if we only support 32-bit
PCI: Enable INTx in pci_reenable_device() only when MSI/MSI-X not enabled
PCI: Don't enable decoding if BAR hasn't been assigned an address
PCI: Add "weak" generic pcibios_enable_device() implementation
alpha/PCI: Use default pcibios_enable_device()
microblaze/PCI: Use default pcibios_enable_device()
sh/PCI: Use default pcibios_enable_device()
sparc/PCI: Use default pcibios_enable_device() (Leon only)
tile PCI RC: Use default pcibios_enable_device()
s390/PCI: Use generic pci_enable_resources()
PCI: Don't check resource_size() in pci_bus_alloc_resource()
resources: Set type in __request_region()
PCI: Check all IORESOURCE_TYPE_BITS in pci_bus_alloc_from_region()
PCI: Change pci_bus_alloc_resource() type_mask to unsigned long
PCI: Log IDE resource quirk in dmesg
Revert "[PATCH] Insert GART region into resource map"
Merge branch 'pci/misc' into next
Merge branch 'pci/resource' into next

Dan Carpenter (1):
PCI: cpqphp: Fix hex vs decimal typo in cpqhpc_probe()

Greg Kroah-Hartman (2):
PCI/MSI: Check kmalloc() return value, fix leak of name
PCI/MSI: Fix leak of msi_attrs

Jason Gunthorpe (2):
bus: mvebu-mbus: Fix incorrect size for PCI aperture resources
PCI: mvebu: Call request_resource() on the apertures

Jean-Jacques Hiblot (1):
PCI: mvebu: Fix potential issue in range parsing

Liviu Dudau (1):
PCI: Cleanup per-arch list of object files

Magnus Damm (3):
PCI: rcar: Register each instance independently
PCI: rcar: Break out window size handling
PCI: rcar: Make the Kconfig dependencies more generic

Marek Vasut (1):
PCI: imx6: Wait for retraining

Masanari Iida (1):
PCI/MSI: Fix pci_msix_vec_count() htmldocs failure

Mohit Kumar (1):
PCI: designware: Fix RC BAR to be single 64-bit non-prefetchable memory BAR

Paul Gortmaker (1):
PCI: frv: replace now removed pci_bus_b() causing build failure

Rajat Jain (9):
PCI: pciehp: Make check_link_active() non-static
PCI: pciehp: Use link change notifications for hot-plug and removal
PCI: pciehp: Enable link state change notifications
PCI: pciehp: Don't disable the link permanently during removal
PCI: pciehp: Don't check adapter or latch status while disabling
PCI: pciehp: Disable link notification across slot reset
PCI: pciehp: Ensure very fast hotplug events are also processed
PCI: pciehp: Add hotplug_lock to serialize hotplug events
PCI: pciehp: Remove a non-existent card, regardless of "surprise" capability

Sander Eikelenboom (2):
x86/PCI: Set IORESOURCE_ROM_SHADOW only for the default VGA device
ia64/PCI: Set IORESOURCE_ROM_SHADOW only for the default VGA device

Yijing Wang (8):
PCI: pciehp: Don't turn slot off when hot-added device already exists
PCI: Update outdated comment for pcibios_bus_report_status()
ACPI / hotplug / PCI: Use list_for_each_entry() for bus traversal
ARM/PCI: Use list_for_each_entry() for bus traversal
drm: Use list_for_each_entry() for bus traversal
powerpc/PCI: Use list_for_each_entry() for bus traversal
pcmcia: Use list_for_each_entry() for bus traversal
PCI: Remove pci_bus_b() and use list_for_each_entry() directly

Documentation/PCI/MSI-HOWTO.txt | 119 ++++++++++++++++--
Documentation/PCI/pci-iov-howto.txt | 4 -
arch/alpha/kernel/pci.c | 6 -
arch/arm/kernel/bios32.c | 9 +-
arch/frv/mb93090-mb00/pci-frv.c | 2 +-
arch/ia64/hp/common/sba_iommu.c | 32 ++---
arch/ia64/include/asm/pci.h | 2 +-
arch/ia64/kernel/acpi.c | 28 ++---
arch/ia64/pci/fixup.c | 25 ++--
arch/ia64/pci/pci.c | 10 +-
arch/microblaze/pci/pci-common.c | 5 -
arch/powerpc/kernel/pci_64.c | 4 +-
arch/powerpc/platforms/pseries/pci_dlpar.c | 6 +-
arch/s390/pci/pci.c | 16 +--
arch/sh/drivers/pci/pci.c | 5 -
arch/sparc/kernel/leon_pci.c | 5 -
arch/tile/kernel/pci_gx.c | 12 --
arch/x86/include/asm/pci.h | 7 +-
arch/x86/include/asm/topology.h | 14 +--
arch/x86/kernel/aperture_64.c | 20 +--
arch/x86/pci/acpi.c | 59 +++------
arch/x86/pci/amd_bus.c | 10 --
arch/x86/pci/bus_numa.c | 13 +-
arch/x86/pci/common.c | 128 +++----------------
arch/x86/pci/fixup.c | 24 ++--
arch/x86/pci/irq.c | 6 +-
arch/x86/pci/legacy.c | 4 +-
arch/x86/pci/numaq_32.c | 6 +-
arch/x86/pci/visws.c | 4 +-
drivers/acpi/numa.c | 16 +--
drivers/ata/ahci.c | 18 +--
drivers/bus/mvebu-mbus.c | 4 +-
drivers/gpu/drm/drm_fops.c | 3 +-
drivers/iommu/amd_iommu_types.h | 1 +
drivers/message/i2o/iop.c | 85 +++++++------
drivers/misc/mei/hw-me.h | 1 +
drivers/misc/mic/card/mic_device.h | 1 +
drivers/misc/mic/host/mic_device.h | 1 +
drivers/pci/Makefile | 22 ++--
drivers/pci/bus.c | 8 +-
drivers/pci/host-bridge.c | 8 --
drivers/pci/host/Kconfig | 2 +-
drivers/pci/host/pci-imx6.c | 47 +++++--
drivers/pci/host/pci-mvebu.c | 37 ++++--
drivers/pci/host/pci-rcar-gen2.c | 180 +++++++++++++++++----------
drivers/pci/host/pcie-designware.c | 2 +-
drivers/pci/hotplug/acpiphp_glue.c | 6 +-
drivers/pci/hotplug/cpqphp_core.c | 4 +-
drivers/pci/hotplug/pciehp.h | 5 +
drivers/pci/hotplug/pciehp_acpi.c | 1 +
drivers/pci/hotplug/pciehp_core.c | 8 +-
drivers/pci/hotplug/pciehp_ctrl.c | 173 ++++++++++++++++++++------
drivers/pci/hotplug/pciehp_hpc.c | 75 ++++++------
drivers/pci/hotplug/pciehp_pci.c | 2 +-
drivers/pci/iov.c | 119 ------------------
drivers/pci/msi.c | 10 +-
drivers/pci/pci.c | 131 +++++++++++++-------
drivers/pci/pci.h | 4 -
drivers/pci/probe.c | 93 +++++++-------
drivers/pci/quirks.c | 190 +++++++++++++++++++++++++++++
drivers/pci/rom.c | 2 +
drivers/pci/search.c | 10 +-
drivers/pci/setup-res.c | 37 ++++--
drivers/pcmcia/yenta_socket.c | 18 +--
drivers/vfio/pci/vfio_pci_intrs.c | 12 +-
include/acpi/acpi_numa.h | 1 -
include/linux/acpi.h | 9 +-
include/linux/ioport.h | 12 +-
include/linux/pci.h | 31 ++++-
kernel/resource.c | 12 +-
lib/vsprintf.c | 13 +-
71 files changed, 1096 insertions(+), 903 deletions(-)
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Next message: Winkler, Tomas: "RE: [char-misc-next] mei: me: do not load the driver if the FW doesn't support MEI interface"
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