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: (98 commits)
  PCI PM: Put PM callbacks in the order of execution
  PCI PM: Run default PM callbacks for all devices using new framework
  PCI PM: Register power state of devices during initialization
  PCI PM: Call pci_fixup_device from legacy routines
  PCI PM: Rearrange code in pci-driver.c
  PCI PM: Avoid touching devices behind bridges in unknown state
  PCI PM: Move pci_has_legacy_pm_support
  PCI PM: Power-manage devices without drivers during suspend-resume
  PCI PM: Add suspend counterpart of pci_reenable_device
  PCI PM: Fix poweroff and restore callbacks
  PCI: Use msleep instead of cpu_relax during ASPM link retraining
  PCI: PCIe portdrv: Add kerneldoc comments to remining core funtions
  PCI: PCIe portdrv: Rearrange code so that related things are together
  PCI: PCIe portdrv: Fix suspend and resume of PCI Express port services
  PCI: PCIe portdrv: Add kerneldoc comments to some core functions
  x86/PCI: Do not use interrupt links for devices using MSI-X
  net: sfc: Use pci_clear_master() to disable bus mastering
  PCI: Add pci_clear_master() as opposite of pci_set_master()
  PCI hotplug: remove redundant test in cpq hotplug
  PCI: pciehp: cleanup register and field definitions
  ...

3 files changed, 3 insertions, 37 deletions

diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
index 32da1ae17e0..a38bdc7afa3 100644
--- a/arch/arm/include/asm/mach/pci.h
+++ b/arch/arm/include/asm/mach/pci.h
@@ -42,7 +42,7 @@ struct pci_sys_data {
 /*
  * This is the standard PCI-PCI bridge swizzling algorithm.
  */
-u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp);
+#define pci_std_swizzle pci_common_swizzle
 
 /*
  * Call this with your hw_pci struct to initialise the PCI system.
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 17a59b6e521..809681900ec 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -480,33 +480,6 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
 #endif
 
 /*
- * This is the standard PCI-PCI bridge swizzling algorithm:
- *
- *   Dev: 0  1  2  3
- *    A   A  B  C  D
- *    B   B  C  D  A
- *    C   C  D  A  B
- *    D   D  A  B  C
- *        ^^^^^^^^^^ irq pin on bridge
- */
-u8 __devinit pci_std_swizzle(struct pci_dev *dev, u8 *pinp)
-{
-	int pin = *pinp - 1;
-
-	while (dev->bus->self) {
-		pin = (pin + PCI_SLOT(dev->devfn)) & 3;
-		/*
-		 * move up the chain of bridges,
-		 * swizzling as we go.
-		 */
-		dev = dev->bus->self;
-	}
-	*pinp = pin + 1;
-
-	return PCI_SLOT(dev->devfn);
-}
-
-/*
  * Swizzle the device pin each time we cross a bridge.
  * This might update pin and returns the slot number.
  */
diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c
index af7d3ff013e..2fdb95433f0 100644
--- a/arch/arm/mach-integrator/pci.c
+++ b/arch/arm/mach-integrator/pci.c
@@ -63,13 +63,7 @@
  *
  * Where A = pin 1, B = pin 2 and so on and pin=0 = default = A.
  * Thus, each swizzle is ((pin-1) + (device#-4)) % 4
- *
- * The following code swizzles for exactly one bridge.  
  */
-static inline int bridge_swizzle(int pin, unsigned int slot) 
-{
-	return (pin + slot) & 3;
-}
 
 /*
  * This routine handles multiple bridges.
@@ -81,15 +75,14 @@ static u8 __init integrator_swizzle(struct pci_dev *dev, u8 *pinp)
 	if (pin == 0)
 		pin = 1;
 
-	pin -= 1;
 	while (dev->bus->self) {
-		pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+		pin = pci_swizzle_interrupt_pin(dev, pin);
 		/*
 		 * move up the chain of bridges, swizzling as we go.
 		 */
 		dev = dev->bus->self;
 	}
-	*pinp = pin + 1;
+	*pinp = pin;
 
 	return PCI_SLOT(dev->devfn);
 }