summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKrzysztof Helt <krzysztof.h1@wp.pl>2008-08-05 20:01:26 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-05 21:33:49 (GMT)
commitc213ddf330e29f9d141705444dc45683adbb99b0 (patch)
treec44a3a4fb3c09743f6816148bf4ba272b8f1ea0a
parentefc491814308f89d5ef6c4fe19ae4552a67d4132 (diff)
downloadlinux-c213ddf330e29f9d141705444dc45683adbb99b0.tar.xz
fbcon: fix scrolling after logo is cleared
If the 'clear' command is used on the frame buffer with a logo the upper area is filled by few lines but not scrolled anymore. Fix this by removing the protected area for the logo if any part of the logo is cleared. 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>
-rw-r--r--drivers/video/console/fbcon.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 3ccfa76..3385993 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1311,6 +1311,9 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
if (!height || !width)
return;
+ if (sy < vc->vc_top && vc->vc_top == logo_lines)
+ vc->vc_top = 0;
+
/* Split blits that cross physical y_wrap boundary */
y_break = p->vrows - p->yscroll;