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authorEiichiro Oiwa <eiichiro.oiwa.nm@hitachi.com>2006-10-23 08:14:07 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-27 20:20:33 +0200
commit6b5c76b8e2ff204fa8d7201acce461188873bf2b (patch)
tree6e3864c98fdcca8aa5609ad799349513d9372a10 /drivers/pci/rom.c
parentacpiphp: fix latch status (diff)
downloadlinux-6b5c76b8e2ff204fa8d7201acce461188873bf2b.tar.xz
linux-6b5c76b8e2ff204fa8d7201acce461188873bf2b.zip
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 */