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-rw-r--r--arch/x86/pci/irq.c4
-rw-r--r--arch/x86/pci/visws.c7
2 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index e1d605bfeb47..4064345cf144 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -1068,7 +1068,7 @@ static void __init pcibios_fixup_irqs(void)
1068 struct pci_dev *bridge = dev->bus->self; 1068 struct pci_dev *bridge = dev->bus->self;
1069 int bus; 1069 int bus;
1070 1070
1071 pin = (((pin - 1) + PCI_SLOT(dev->devfn)) % 4) + 1; 1071 pin = pci_swizzle_interrupt_pin(dev, pin);
1072 bus = bridge->bus->number; 1072 bus = bridge->bus->number;
1073 irq = IO_APIC_get_PCI_irq_vector(bus, 1073 irq = IO_APIC_get_PCI_irq_vector(bus,
1074 PCI_SLOT(bridge->devfn), pin - 1); 1074 PCI_SLOT(bridge->devfn), pin - 1);
@@ -1232,7 +1232,7 @@ static int pirq_enable_irq(struct pci_dev *dev)
1232 while (irq < 0 && dev->bus->parent) { /* go back to the bridge */ 1232 while (irq < 0 && dev->bus->parent) { /* go back to the bridge */
1233 struct pci_dev *bridge = dev->bus->self; 1233 struct pci_dev *bridge = dev->bus->self;
1234 1234
1235 pin = (((pin - 1) + PCI_SLOT(dev->devfn)) % 4) + 1; 1235 pin = pci_swizzle_interrupt_pin(dev, pin);
1236 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, 1236 irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
1237 PCI_SLOT(bridge->devfn), pin - 1); 1237 PCI_SLOT(bridge->devfn), pin - 1);
1238 if (irq >= 0) 1238 if (irq >= 0)
diff --git a/arch/x86/pci/visws.c b/arch/x86/pci/visws.c
index 16d0c0eb0d19..2c54e7e03f53 100644
--- a/arch/x86/pci/visws.c
+++ b/arch/x86/pci/visws.c
@@ -24,17 +24,12 @@ static void pci_visws_disable_irq(struct pci_dev *dev) { }
24 24
25unsigned int pci_bus0, pci_bus1; 25unsigned int pci_bus0, pci_bus1;
26 26
27static inline u8 bridge_swizzle(u8 pin, u8 slot)
28{
29 return (((pin - 1) + slot) % 4) + 1;
30}
31
32static u8 __init visws_swizzle(struct pci_dev *dev, u8 *pinp) 27static u8 __init visws_swizzle(struct pci_dev *dev, u8 *pinp)
33{ 28{
34 u8 pin = *pinp; 29 u8 pin = *pinp;
35 30
36 while (dev->bus->self) { /* Move up the chain of bridges. */ 31 while (dev->bus->self) { /* Move up the chain of bridges. */
37 pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)); 32 pin = pci_swizzle_interrupt_pin(dev, pin);
38 dev = dev->bus->self; 33 dev = dev->bus->self;
39 } 34 }
40 *pinp = pin; 35 *pinp = pin;