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xen-devel
[Xen-devel] [patch 02/26] Xen-paravirt_ops: ignore vgacon if hardware no
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To: |
Andi Kleen <ak@xxxxxx> |
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Subject: |
[Xen-devel] [patch 02/26] Xen-paravirt_ops: ignore vgacon if hardware not present |
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From: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx> |
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Date: |
Thu, 01 Mar 2007 15:24:45 -0800 |
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Cc: |
Zachary Amsden <zach@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Rusty Russell <rusty@xxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Chris Wright <chrisw@xxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> |
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Thu, 01 Mar 2007 15:56:17 -0800 |
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quilt/0.46-1 |
Avoid trying to set up vgacon if there's no vga hardware present.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xxxxxxxxxxxxx>
From: Gerd Hoffmann <kraxel@xxxxxxx>
---
drivers/video/console/vgacon.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
===================================================================
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -372,7 +372,8 @@ 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 */
--
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