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ARM: PCI: footbridge: provide a 'no swizzle' function for CATS

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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>
This commit is contained in:
Russell King 2012-03-10 11:29:34 +00:00
parent 8084de8ad5
commit 66e9279a01
1 changed files with 6 additions and 1 deletions
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7
arch/arm/mach-footbridge/cats-pci.c
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@ -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,