Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (41 commits)
  PCI: fix pci_ioremap_bar() on s390
  PCI: fix AER capability check
  PCI: use pci_find_ext_capability everywhere
  PCI: remove #ifdef DEBUG around dev_dbg call
  PCI hotplug: fix get_##name return value problem
  PCI: document the pcie_aspm kernel parameter
  PCI: introduce an pci_ioremap(pdev, barnr) function
  powerpc/PCI: Add legacy PCI access via sysfs
  PCI: Add ability to mmap legacy_io on some platforms
  PCI: probing debug message uniformization
  PCI: support PCIe ARI capability
  PCI: centralize the capabilities code in probe.c
  PCI: centralize the capabilities code in pci-sysfs.c
  PCI: fix 64-vbit prefetchable memory resource BARs
  PCI: replace cfg space size (256/4096) by macros.
  PCI: use resource_size() everywhere.
  PCI: use same arg names in PCI_VDEVICE comment
  PCI hotplug: rpaphp: make debug var unique
  PCI: use %pF instead of print_fn_descriptor_symbol() in quirks.c
  PCI: fix hotplug get_##name return value problem
  ...

4 files changed, 28 insertions, 24 deletions

diff --git a/Documentation/MSI-HOWTO.txt b/Documentation/MSI-HOWTO.txt
index a51f693c1541..256defd7e174 100644
--- a/Documentation/MSI-HOWTO.txt
+++ b/Documentation/MSI-HOWTO.txt
@@ -236,10 +236,8 @@ software system can set different pages for controlling accesses to the
 MSI-X structure. The implementation of MSI support requires the PCI
 subsystem, not a device driver, to maintain full control of the MSI-X
 table/MSI-X PBA (Pending Bit Array) and MMIO address space of the MSI-X
-table/MSI-X PBA.  A device driver is prohibited from requesting the MMIO
-address space of the MSI-X table/MSI-X PBA. Otherwise, the PCI subsystem
-will fail enabling MSI-X on its hardware device when it calls the function
-pci_enable_msix().
+table/MSI-X PBA.  A device driver should not access the MMIO address
+space of the MSI-X table/MSI-X PBA.
 
 5.3.2 API pci_enable_msix
 
diff --git a/Documentation/PCI/pci.txt b/Documentation/PCI/pci.txt
index 8d4dc6250c58..fd4907a2968c 100644
--- a/Documentation/PCI/pci.txt
+++ b/Documentation/PCI/pci.txt
@@ -163,6 +163,10 @@ need pass only as many optional fields as necessary:
         o class and classmask fields default to 0
         o driver_data defaults to 0UL.
 
+Note that driver_data must match the value used by any of the pci_device_id
+entries defined in the driver. This makes the driver_data field mandatory
+if all the pci_device_id entries have a non-zero driver_data value.
+
 Once added, the driver probe routine will be invoked for any unclaimed
 PCI devices listed in its (newly updated) pci_ids list.
 
diff --git a/Documentation/PCI/pcieaer-howto.txt b/Documentation/PCI/pcieaer-howto.txt
index 16c251230c82..ddeb14beacc8 100644
--- a/Documentation/PCI/pcieaer-howto.txt
+++ b/Documentation/PCI/pcieaer-howto.txt
@@ -203,22 +203,17 @@ to mmio_enabled.
 
 3.3 helper functions
 
-3.3.1 int pci_find_aer_capability(struct pci_dev *dev);
-pci_find_aer_capability locates the PCI Express AER capability
-in the device configuration space. If the device doesn't support
-PCI-Express AER, the function returns 0.
-
-3.3.2 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
+3.3.1 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
 pci_enable_pcie_error_reporting enables the device to send error
 messages to root port when an error is detected. Note that devices
 don't enable the error reporting by default, so device drivers need
 call this function to enable it.
 
-3.3.3 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
+3.3.2 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
 pci_disable_pcie_error_reporting disables the device to send error
 messages to root port when an error is detected.
 
-3.3.4 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
+3.3.3 int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
 pci_cleanup_aer_uncorrect_error_status cleanups the uncorrectable
 error status register.
 
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0f1544f67400..53ba7c7d82b3 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -101,6 +101,7 @@ parameter is applicable:
         X86-64  X86-64 architecture is enabled.
                         More X86-64 boot options can be found in
                         Documentation/x86_64/boot-options.txt .
+        X86     Either 32bit or 64bit x86 (same as X86-32+X86-64)
 
 In addition, the following text indicates that the option:
 
@@ -1588,7 +1589,7 @@ and is between 256 and 4096 characters. It is defined in the file
                         See also Documentation/paride.txt.
 
         pci=option[,option...]  [PCI] various PCI subsystem options:
-                off             [X86-32] don't probe for the PCI bus
+                off             [X86] don't probe for the PCI bus
                 bios            [X86-32] force use of PCI BIOS, don't access
                                 the hardware directly. Use this if your machine
                                 has a non-standard PCI host bridge.
@@ -1596,9 +1597,9 @@ and is between 256 and 4096 characters. It is defined in the file
                                 hardware access methods are allowed. Use this
                                 if you experience crashes upon bootup and you
                                 suspect they are caused by the BIOS.
-                conf1           [X86-32] Force use of PCI Configuration
+                conf1           [X86] Force use of PCI Configuration
                                 Mechanism 1.
-                conf2           [X86-32] Force use of PCI Configuration
+                conf2           [X86] Force use of PCI Configuration
                                 Mechanism 2.
                 noaer           [PCIE] If the PCIEAER kernel config parameter is
                                 enabled, this kernel boot option can be used to
@@ -1618,37 +1619,37 @@ and is between 256 and 4096 characters. It is defined in the file
                                 this option if the kernel is unable to allocate
                                 IRQs or discover secondary PCI buses on your
                                 motherboard.
-                rom             [X86-32] Assign address space to expansion ROMs.
+                rom             [X86] Assign address space to expansion ROMs.
                                 Use with caution as certain devices share
                                 address decoders between ROMs and other
                                 resources.
-                norom           [X86-32,X86_64] Do not assign address space to
+                norom           [X86] Do not assign address space to
                                 expansion ROMs that do not already have
                                 BIOS assigned address ranges.
-                irqmask=0xMMMM  [X86-32] Set a bit mask of IRQs allowed to be
+                irqmask=0xMMMM  [X86] Set a bit mask of IRQs allowed to be
                                 assigned automatically to PCI devices. You can
                                 make the kernel exclude IRQs of your ISA cards
                                 this way.
-                pirqaddr=0xAAAAA        [X86-32] Specify the physical address
+                pirqaddr=0xAAAAA        [X86] Specify the physical address
                                 of the PIRQ table (normally generated
                                 by the BIOS) if it is outside the
                                 F0000h-100000h range.
-                lastbus=N       [X86-32] Scan all buses thru bus #N. Can be
+                lastbus=N       [X86] Scan all buses thru bus #N. Can be
                                 useful if the kernel is unable to find your
                                 secondary buses and you want to tell it
                                 explicitly which ones they are.
-                assign-busses   [X86-32] Always assign all PCI bus
+                assign-busses   [X86] Always assign all PCI bus
                                 numbers ourselves, overriding
                                 whatever the firmware may have done.
-                usepirqmask     [X86-32] Honor the possible IRQ mask stored
+                usepirqmask     [X86] Honor the possible IRQ mask stored
                                 in the BIOS $PIR table. This is needed on
                                 some systems with broken BIOSes, notably
                                 some HP Pavilion N5400 and Omnibook XE3
                                 notebooks. This will have no effect if ACPI
                                 IRQ routing is enabled.
-                noacpi          [X86-32] Do not use ACPI for IRQ routing
+                noacpi          [X86] Do not use ACPI for IRQ routing
                                 or for PCI scanning.
-                use_crs         [X86-32] Use _CRS for PCI resource
+                use_crs         [X86] Use _CRS for PCI resource
                                 allocation.
                 routeirq        Do IRQ routing for all PCI devices.
                                 This is normally done in pci_enable_device(),
@@ -1677,6 +1678,12 @@ and is between 256 and 4096 characters. It is defined in the file
                                 reserved for the CardBus bridge's memory
                                 window. The default value is 64 megabytes.
 
+        pcie_aspm=      [PCIE] Forcibly enable or disable PCIe Active State Power
+                        Management.
+                off     Disable ASPM.
+                force   Enable ASPM even on devices that claim not to support it.
+                        WARNING: Forcing ASPM on may cause system lockups.
+
         pcmv=           [HW,PCMCIA] BadgePAD 4
 
         pd.             [PARIDE]