summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@zytor.com>2007-08-10 14:20:26 -0700
committerH. Peter Anvin <hpa@zytor.com>2007-08-14 14:12:44 -0700
commit362cea339a34e04caae6cad67ea9bde5c100d12b (patch)
tree2332400c7d1801fed2ae84bdf23f028795cd560e /arch
parent28e8351ac22de25034e048c680014ad824323c65 (diff)
downloadop-kernel-dev-362cea339a34e04caae6cad67ea9bde5c100d12b.zip
op-kernel-dev-362cea339a34e04caae6cad67ea9bde5c100d12b.tar.gz
[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 958130e..693f20d 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;
}
/*
OpenPOWER on IntegriCloud