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fbcon: fix wrong vmode bits copied on console switch

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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>
This commit is contained in:
Krzysztof Helt 2008-06-05 22:46:33 -07:00 committed by Linus Torvalds
parent dba6a4d32d
commit 10732c35df
1 changed files with 1 additions and 3 deletions
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4
drivers/video/console/fbcon.c
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@ -2275,9 +2275,7 @@ static int fbcon_switch(struct vc_data *vc)
* in fb_set_var() * in fb_set_var()
*/ */
info->var.activate = var.activate; info->var.activate = var.activate;
var.yoffset = info->var.yoffset; var.vmode |= info->var.vmode & ~FB_VMODE_MASK;
var.xoffset = info->var.xoffset;
var.vmode = info->var.vmode;
fb_set_var(info, &var); fb_set_var(info, &var);
ops->var = info->var; ops->var = info->var;