Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c213ddf3 authored by Krzysztof Helt's avatar Krzysztof Helt Committed by Linus Torvalds
Browse files

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: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent efc49181

drivers/video/console/fbcon.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -1311,6 +1311,9 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height, 
	if (!height || !width)

	if (!height || !width)

		return;

		return;





	if (sy < vc->vc_top && vc->vc_top == logo_lines)

		vc->vc_top = 0;



	/* Split blits that cross physical y_wrap boundary */

	/* Split blits that cross physical y_wrap boundary */





	y_break = p->vrows - p->yscroll;

	y_break = p->vrows - p->yscroll;