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authorEiichiro Oiwa <eiichiro.oiwa.nm@hitachi.com>2006-10-23 15:14:07 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-27 11:20:33 -0700
commit6b5c76b8e2ff204fa8d7201acce461188873bf2b (patch)
tree6e3864c98fdcca8aa5609ad799349513d9372a10 /drivers/pci/rom.c
parent35ae61a0f43ebbabc3cb4345136ca529fc4d6700 (diff)
downloadlinux-6b5c76b8e2ff204fa8d7201acce461188873bf2b.tar.gz
PCI: fix pci_fixup_video as it blows up on sparc64
This reverts much of the original pci_fixup_video change and makes it
work for all arches that need it.

fixed, and tested on x86, x86_64 and IA64 dig.

Signed-off-by: Eiichiro Oiwa <eiichiro.oiwa.nm@hitachi.com>
Acked-by: David Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Diffstat (limited to 'drivers/pci/rom.c')
-rw-r--r--drivers/pci/rom.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 43e4a49f2cc4..e1dcefc69bb4 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -72,8 +72,9 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 	int last_image;
 
 	/*
-	 * IORESOURCE_ROM_SHADOW set if the VGA enable bit of the Bridge Control
-	 * register is set for embedded VGA.
+	 * IORESOURCE_ROM_SHADOW set on x86, x86_64 and IA64 supports legacy
+	 * memory map if the VGA enable bit of the Bridge Control register is
+	 * set for embedded VGA.
 	 */
 	if (res->flags & IORESOURCE_ROM_SHADOW) {
 		/* primary video rom always starts here */