Commit 30d546da authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Jesse Barnes
Browse files

PCI: mips: use generic pci_swizzle_interrupt_pin() 



Use the generic pci_swizzle_interrupt_pin() instead of arch-specific code.

Acked-by: default avatarRalf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent b1c86792

arch/mips/pci/pci-ip27.c

+0 −6
Original line number Diff line number Diff line
@@ -146,12 +146,6 @@ int __devinit pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) 
	return 0;

}



/* Most MIPS systems have straight-forward swizzling needs.  */

static inline u8 bridge_swizzle(u8 pin, u8 slot)

{

	return (((pin - 1) + slot) % 4) + 1;

}



static inline struct pci_dev *bridge_root_dev(struct pci_dev *dev)

{

	while (dev->bus->parent) {

arch/mips/pci/pci.c

+1 −8
Original line number Diff line number Diff line
@@ -149,19 +149,12 @@ out: 
	       "Skipping PCI bus scan due to resource conflict\n");

}



/* Most MIPS systems have straight-forward swizzling needs.  */



static inline u8 bridge_swizzle(u8 pin, u8 slot)

{

	return (((pin - 1) + slot) % 4) + 1;

}



static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp)

{

	u8 pin = *pinp;



	while (dev->bus->parent) {

		pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));

		pin = pci_swizzle_interrupt_pin(dev, pin);

		/* Move up the chain of bridges. */

		dev = dev->bus->self;

        }

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