From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Wed, 17 Dec 2008 04:37:15 +0000 (-0700)
Subject: PCI: sh: use generic INTx swizzle from PCI core
X-Git-Tag: v2.6.29-rc1~181^2~28
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=e55823492dde22f841ec7deeb4d61f195ecb7ed4;p=linux-2.6-omap-h63xx.git

PCI: sh: use generic INTx swizzle from PCI core

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

Note that pci_common_swizzle() loops based on dev->bus->self, not
dev->bus->parent as the sh simple_swizzle() did.  I think they
are equivalent for this purpose.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index aea3b6b3033..e36c7b87086 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -21,21 +21,6 @@
 #include <linux/init.h>
 #include <asm/io.h>
 
-static u8 __init simple_swizzle(struct pci_dev *dev, u8 *pinp)
-{
-	u8 pin = *pinp;
-
-	while (dev->bus->parent) {
-		pin = pci_swizzle_interrupt_pin(dev, pin);
-		/* Move up the chain of bridges. */
-		dev = dev->bus->self;
-	}
-	*pinp = pin;
-
-	/* The slot is the slot of the last bridge. */
-	return PCI_SLOT(dev->devfn);
-}
-
 static int __init pcibios_init(void)
 {
 	struct pci_channel *p;
@@ -56,7 +41,7 @@ static int __init pcibios_init(void)
 		busno = bus->subordinate + 1;
 	}
 
-	pci_fixup_irqs(simple_swizzle, pcibios_map_platform_irq);
+	pci_fixup_irqs(pci_common_swizzle, pcibios_map_platform_irq);
 
 	return 0;
 }