提交 256fc0e5 编写于 作者: K Kamal Mostafa 提交者: Linus Torvalds

fbcon: clear the logo bitmap from the margin area

Explicitly clear_margins when clearing the logo, in case the font dimensions
are non-integral to the framebuffer dimensions.
Signed-off-by: NKamal Mostafa <kamal@whence.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 42b5dd51
......@@ -1242,8 +1242,16 @@ 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)
if (sy < vc->vc_top && vc->vc_top == logo_lines) {
vc->vc_top = 0;
/*
* If the font dimensions are not an integral of the display
* dimensions then the ops->clear below won't end up clearing
* the margins. Call clear_margins here in case the logo
* bitmap stretched into the margin area.
*/
fbcon_clear_margins(vc, 0);
}
/* Split blits that cross physical y_wrap boundary */
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册