diff options
Diffstat (limited to 'arch/alpha/kernel/pci_impl.h')
| -rw-r--r-- | arch/alpha/kernel/pci_impl.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/alpha/kernel/pci_impl.h b/arch/alpha/kernel/pci_impl.h index f8b74995a00..7336651592a 100644 --- a/arch/alpha/kernel/pci_impl.h +++ b/arch/alpha/kernel/pci_impl.h @@ -106,16 +106,11 @@ struct pci_iommu_arena; * Where A = pin 1, B = pin 2 and so on and pin=0 = default = A. * Thus, each swizzle is ((pin-1) + (device#-4)) % 4 * - * The following code swizzles for exactly one bridge. The routine + * pci_swizzle_interrupt_pin() swizzles for exactly one bridge. The routine * common_swizzle below handles multiple bridges. But there are a - * couple boards that do strange things, so we define this here. + * couple boards that do strange things. */ -static inline u8 bridge_swizzle(u8 pin, u8 slot) -{ - return (((pin-1) + slot) % 4) + 1; -} - /* The following macro is used to implement the table-based irq mapping function for all single-bus Alphas. */ |