diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2008-12-16 21:37:05 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-01-07 11:13:13 -0800 |
| commit | 06df69932add8108f599ef26fcdf36c4f8125e50 (patch) | |
| tree | 0a9343578ec27eaffe4a0d8e0bf21c5795f9a005 /arch | |
| parent | 3e08601f7f9b497abcb383491058bfb9e1dc6ec9 (diff) | |
PCI: arm: use generic INTx swizzle from PCI core
Use the generic pci_common_swizzle() instead of arch-specific code.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/mach/pci.h | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/bios32.c | 27 |
2 files changed, 1 insertions, 28 deletions
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 32da1ae17e06..a38bdc7afa34 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -42,7 +42,7 @@ struct pci_sys_data { /* * This is the standard PCI-PCI bridge swizzling algorithm. */ -u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp); +#define pci_std_swizzle pci_common_swizzle /* * Call this with your hw_pci struct to initialise the PCI system. diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 5c5a0bc06709..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; - - while (dev->bus->self) { - pin = pci_swizzle_interrupt_pin(dev, pin); - /* - * move up the chain of bridges, - * swizzling as we go. - */ - dev = dev->bus->self; - } - *pinp = pin; - - return PCI_SLOT(dev->devfn); -} - -/* * Swizzle the device pin each time we cross a bridge. * This might update pin and returns the slot number. */ |