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authorBjorn Helgaas <bjorn.helgaas@hp.com>2008-12-09 18:12:17 -0500
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-01-07 14:12:55 -0500
commit30d546dac9420fc238109aec2c6596e044cc6d4c (patch)
tree24cb3872598b32a1fb5baec0c8c1f1cdf46800bd /arch/mips/pci/pci.c
parentb1c86792a0f3cf24a12c1ac7d452d665d90284b1 (diff)
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/pci.c')
-rw-r--r--arch/mips/pci/pci.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 62cae740e250..fa63dc25125d 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -149,19 +149,12 @@ out:
149 "Skipping PCI bus scan due to resource conflict\n"); 149 "Skipping PCI bus scan due to resource conflict\n");
150} 150}
151 151
152/* Most MIPS systems have straight-forward swizzling needs. */
153
154static inline u8 bridge_swizzle(u8 pin, u8 slot)
155{
156 return (((pin - 1) + slot) % 4) + 1;
157}
158
159static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp) 152static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp)
160{ 153{
161 u8 pin = *pinp; 154 u8 pin = *pinp;
162 155
163 while (dev->bus->parent) { 156 while (dev->bus->parent) {
164 pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn)); 157 pin = pci_swizzle_interrupt_pin(dev, pin);
165 /* Move up the chain of bridges. */ 158 /* Move up the chain of bridges. */
166 dev = dev->bus->self; 159 dev = dev->bus->self;
167 } 160 }