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authorKrzysztof Helt <krzysztof.h1@wp.pl>2008-06-05 22:46:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-06 11:29:11 -0700
commit10732c35dff6c2e15e413e7806a7114a2faa0ecf (patch)
tree1c20e99e6918fc0c4b9202b3d9dc1309139c75a5 /drivers/video
parentdba6a4d32d8677c99e73798d3375417f8a6d46de (diff)
downloadop-kernel-dev-10732c35dff6c2e15e413e7806a7114a2faa0ecf.zip
op-kernel-dev-10732c35dff6c2e15e413e7806a7114a2faa0ecf.tar.gz
fbcon: fix wrong vmode bits copied on console switch
The interlaced and double line mode bits should not be copied to new console when the console is switched. Otherwise, the new console may be set to incorrect refresh rate. Also, the x and y offsets does not need to be copied. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/console/fbcon.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 5fa8b76..97aff8d 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2275,9 +2275,7 @@ static int fbcon_switch(struct vc_data *vc)
* in fb_set_var()
*/
info->var.activate = var.activate;
- var.yoffset = info->var.yoffset;
- var.xoffset = info->var.xoffset;
- var.vmode = info->var.vmode;
+ var.vmode |= info->var.vmode & ~FB_VMODE_MASK;
fb_set_var(info, &var);
ops->var = info->var;
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