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authorKrzysztof Helt <krzysztof.h1@wp.pl>2008-06-06 05:46:33 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-06 18:29:11 (GMT)
commit10732c35dff6c2e15e413e7806a7114a2faa0ecf (patch)
tree1c20e99e6918fc0c4b9202b3d9dc1309139c75a5 /drivers/video
parentdba6a4d32d8677c99e73798d3375417f8a6d46de (diff)
downloadlinux-fsl-qoriq-10732c35dff6c2e15e413e7806a7114a2faa0ecf.tar.xz
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;