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Diffstat (limited to 'arch/arm/mach-integrator/pci.c')
-rw-r--r--arch/arm/mach-integrator/pci.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c
index af7d3ff013ec..2fdb95433f0a 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);
 }