V4L/DVB (11904): zoran: Use v4l bounding/alignment functiob

The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index 643ccca..3d7df32 100644 (file)
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -2088,16 +2088,10 @@ static int zoran_try_fmt_vid_cap(struct file *file, void *__fh,
                return -EINVAL;
        }
 
-       bpp = (zoran_formats[i].depth + 7) / 8;
-       fmt->fmt.pix.width &= ~((bpp == 2) ? 1 : 3);
-       if (fmt->fmt.pix.width > BUZ_MAX_WIDTH)
-               fmt->fmt.pix.width = BUZ_MAX_WIDTH;
-       if (fmt->fmt.pix.width < BUZ_MIN_WIDTH)
-               fmt->fmt.pix.width = BUZ_MIN_WIDTH;
-       if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT)
-               fmt->fmt.pix.height = BUZ_MAX_HEIGHT;
-       if (fmt->fmt.pix.height < BUZ_MIN_HEIGHT)
-               fmt->fmt.pix.height = BUZ_MIN_HEIGHT;
+       bpp = DIV_ROUND_UP(zoran_formats[i].depth, 8);
+       v4l_bound_align_image(
+               &fmt->fmt.pix.width, BUZ_MIN_WIDTH, BUZ_MAX_WIDTH, bpp == 2 ? 1 : 2,
+               &fmt->fmt.pix.height, BUZ_MIN_HEIGHT, BUZ_MAX_HEIGHT, 0, 0);
        mutex_unlock(&zr->resource_lock);
 
        return 0;