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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-12-09 16:12:17 -0700
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-01-07 11:12:55 -0800
commit30d546dac9420fc238109aec2c6596e044cc6d4c (patch)
tree24cb3872598b32a1fb5baec0c8c1f1cdf46800bd /arch/mips/pci
parentb1c86792a0f3cf24a12c1ac7d452d665d90284b1 (diff)
downloadlinux-2.6.34-ux500-30d546dac9420fc238109aec2c6596e044cc6d4c.tar.gz
PCI: mips: use generic pci_swizzle_interrupt_pin()
Use the generic pci_swizzle_interrupt_pin() instead of arch-specific code. Acked-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/mips/pci')
-rw-r--r--arch/mips/pci/pci-ip27.c6
-rw-r--r--arch/mips/pci/pci.c9
2 files changed, 1 insertions, 14 deletions
diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index f97ab146101..dda6f205866 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -146,12 +146,6 @@ int __devinit pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
return 0;
}
-/* Most MIPS systems have straight-forward swizzling needs. */
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
static inline struct pci_dev *bridge_root_dev(struct pci_dev *dev)
{
while (dev->bus->parent) {
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 62cae740e25..fa63dc25125 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -149,19 +149,12 @@ out:
"Skipping PCI bus scan due to resource conflict\n");
}
-/* Most MIPS systems have straight-forward swizzling needs. */
-
-static inline u8 bridge_swizzle(u8 pin, u8 slot)
-{
- return (((pin - 1) + slot) % 4) + 1;
-}
-
static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp)
{
u8 pin = *pinp;
while (dev->bus->parent) {
- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+ pin = pci_swizzle_interrupt_pin(dev, pin);
/* Move up the chain of bridges. */
dev = dev->bus->self;
}