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>

diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index a610a57..d69363f 100644 (file)
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -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)--;
        }