openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (13671): sh_mobile_ceu_camera: Remove frame size page alignment 

This patch updates the SuperH Mobile CEU driver to
not page align the frame size. Useful in the case of
USERPTR with non-page aligned frame sizes and offsets.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Magnus Damm 2009-12-11 11:53:56 -03:00 committed by Mauro Carvalho Chehab
parent 858424b998
commit e6641c80b0
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/video/sh_mobile_ceu_camera.c
View File

@ -206,13 +206,13 @@ static int sh_mobile_ceu_videobuf_setup(struct videobuf_queue *vq,
if (bytes_per_line < 0)
return bytes_per_line;
*size = PAGE_ALIGN(bytes_per_line * icd->user_height);
*size = bytes_per_line * icd->user_height;
if (0 == *count)
*count = 2;
if (pcdev->video_limit) {
while (*size * *count > pcdev->video_limit)
while (PAGE_ALIGN(*size) * *count > pcdev->video_limit)
(*count)--;
}