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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-03-10 15:29:34 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-04-26 14:05:38 +0400
commit66e9279a013c4991b95de20fbe670e27aeb49524 (patch)
treecf188b183ec9431782b4eefb0d0de8cfe95b44b2 /arch/arm/mach-footbridge/cats-pci.c
parent8084de8ad53332ed6e0ffe5db85533b8150d7d6b (diff)
downloadlinux-66e9279a013c4991b95de20fbe670e27aeb49524.tar.xz
ARM: PCI: footbridge: provide a 'no swizzle' function for CATS
CATS sets its swizzle function to zero, which at the moment means that no swizzling is required. Make this explicit for CATS. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge/cats-pci.c')
-rw-r--r--arch/arm/mach-footbridge/cats-pci.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c
index 32321f66dec4..dc13c873ff53 100644
--- a/arch/arm/mach-footbridge/cats-pci.c
+++ b/arch/arm/mach-footbridge/cats-pci.c
@@ -16,6 +16,11 @@
/* cats host-specific stuff */
static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
+static u8 cats_no_swizzle(struct pci_dev *dev, u8 *pin)
+{
+ return 0;
+}
+
static int __init cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (dev->irq >= 255)
@@ -39,7 +44,7 @@ static int __init cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
* cards being used (ie, pci-pci bridge based cards)?
*/
static struct hw_pci cats_pci __initdata = {
- .swizzle = NULL,
+ .swizzle = cats_no_swizzle,
.map_irq = cats_map_irq,
.nr_controllers = 1,
.setup = dc21285_setup,