diff options
Diffstat (limited to 'arch/arm/kernel/bios32.c')
-rw-r--r-- | arch/arm/kernel/bios32.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 17a59b6e521f..809681900ec8 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -480,33 +480,6 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); #endif /* - * This is the standard PCI-PCI bridge swizzling algorithm: - * - * Dev: 0 1 2 3 - * A A B C D - * B B C D A - * C C D A B - * D D A B C - * ^^^^^^^^^^ irq pin on bridge - */ -u8 __devinit pci_std_swizzle(struct pci_dev *dev, u8 *pinp) -{ - int pin = *pinp - 1; - - while (dev->bus->self) { - pin = (pin + PCI_SLOT(dev->devfn)) & 3; - /* - * move up the chain of bridges, - * swizzling as we go. - */ - dev = dev->bus->self; - } - *pinp = pin + 1; - - return PCI_SLOT(dev->devfn); -} - -/* * Swizzle the device pin each time we cross a bridge. * This might update pin and returns the slot number. */ |