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Commit 66e9279a authored by Russell King's avatar Russell King
Browse files

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: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 8084de8a

arch/arm/mach-footbridge/cats-pci.c

+6 −1
Original line number Diff line number Diff line
@@ -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,