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authorGerd Hoffmann <kraxel@suse.de>2007-05-02 19:27:19 +0200
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 19:27:19 +0200
commitf82af20e1a028e16b9bb11da081fa1148d40fa6a (patch)
tree90bff2de9c6f005ef0733031612cff38fc3576ca
parent[PATCH] i386: fix wrong comment for syscall stack layout (diff)
downloadlinux-dev-f82af20e1a028e16b9bb11da081fa1148d40fa6a.tar.xz
linux-dev-f82af20e1a028e16b9bb11da081fa1148d40fa6a.zip
[PATCH] x86-64: ignore vgacon if hardware not present
Avoid trying to set up vgacon if there's no vga hardware present. Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andi Kleen <ak@suse.de> Cc: Alan <alan@lxorguk.ukuu.org.uk> Acked-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--drivers/video/console/vgacon.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 91a20785108a..3e67c34df9a5 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -371,7 +371,8 @@ static const char *vgacon_startup(void)
}
/* VGA16 modes are not handled by VGACON */
- if ((ORIG_VIDEO_MODE == 0x0D) || /* 320x200/4 */
+ if ((ORIG_VIDEO_MODE == 0x00) || /* SCREEN_INFO not initialized */
+ (ORIG_VIDEO_MODE == 0x0D) || /* 320x200/4 */
(ORIG_VIDEO_MODE == 0x0E) || /* 640x200/4 */
(ORIG_VIDEO_MODE == 0x10) || /* 640x350/4 */
(ORIG_VIDEO_MODE == 0x12) || /* 640x480/4 */