From: Bjorn Helgaas Date: Tue, 9 Dec 2008 23:12:17 +0000 (-0700) Subject: PCI: mips: use generic pci_swizzle_interrupt_pin() X-Git-Tag: v3.12-rc1~16479^2~54 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30d546dac9420fc238109aec2c6596e044cc6d4c;p=kernel%2Fkernel-generic.git PCI: mips: use generic pci_swizzle_interrupt_pin() Use the generic pci_swizzle_interrupt_pin() instead of arch-specific code. Acked-by: Ralf Baechle Signed-off-by: Bjorn Helgaas Signed-off-by: Jesse Barnes --- diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index f97ab14..dda6f20 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 62cae74..fa63dc2 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; }