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authorH. Peter Anvin <hpa@zytor.com>2007-08-11 01:20:26 +0400
committerH. Peter Anvin <hpa@zytor.com>2007-08-15 01:12:44 +0400
commit362cea339a34e04caae6cad67ea9bde5c100d12b (patch)
tree2332400c7d1801fed2ae84bdf23f028795cd560e /arch
parent28e8351ac22de25034e048c680014ad824323c65 (diff)
downloadlinux-362cea339a34e04caae6cad67ea9bde5c100d12b.tar.xz
[x86 setup] The current display page is returned in %bh, not %bl
The current display page is an 8-bit number, even though struct screen_info gives it a 16-bit number. The number is returned in %bh, so it needs to be >> 8 before storing. Special thanks to Jeff Chua for detailed bug reporting. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/boot/video.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/boot/video.c b/arch/i386/boot/video.c
index 958130ef0042..693f20d3102e 100644
--- a/arch/i386/boot/video.c
+++ b/arch/i386/boot/video.c
@@ -61,7 +61,7 @@ static void store_video_mode(void)
/* Not all BIOSes are clean with respect to the top bit */
boot_params.screen_info.orig_video_mode = ax & 0x7f;
- boot_params.screen_info.orig_video_page = page;
+ boot_params.screen_info.orig_video_page = page >> 8;
}
/*