diff options
author | Bjorn Helgaas | 2008-12-10 00:12:07 +0100 |
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committer | Jesse Barnes | 2009-01-07 20:12:53 +0100 |
commit | 1be9baa09340bbe3329aab3bd0d41076f59c8f22 (patch) | |
tree | 5a2aed70b85e6149b2ec53085513a2f9cfc4eb86 /arch/alpha/kernel/pci_impl.h | |
parent | PCI: powerpc: use generic pci_swizzle_interrupt_pin() (diff) | |
download | kernel-qcow2-linux-1be9baa09340bbe3329aab3bd0d41076f59c8f22.tar.gz kernel-qcow2-linux-1be9baa09340bbe3329aab3bd0d41076f59c8f22.tar.xz kernel-qcow2-linux-1be9baa09340bbe3329aab3bd0d41076f59c8f22.zip |
PCI: alpha: use generic pci_swizzle_interrupt_pin()
Use the generic pci_swizzle_interrupt_pin() instead of arch-specific code.
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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 f8b74995a002..7336651592a3 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. */ |