V4L/DVB (11911): cx231xx: Use v4l bounding/alignment function

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

Cc: Srinivasa Deevi <srinivasa.deevi@conexant.com>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 3 insertions, 13 deletions

diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index a23ae73fe634..6a524d847110 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -955,8 +955,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 {
         struct cx231xx_fh *fh = priv;
         struct cx231xx *dev = fh->dev;
-        int width = f->fmt.pix.width;
-        int height = f->fmt.pix.height;
+        unsigned int width = f->fmt.pix.width;
+        unsigned int height = f->fmt.pix.height;
         unsigned int maxw = norm_maxw(dev);
         unsigned int maxh = norm_maxh(dev);
         unsigned int hscale, vscale;
@@ -971,17 +971,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 
         /* width must even because of the YUYV format
            height must be even because of interlacing */
-        height &= 0xfffe;
-        width &= 0xfffe;
-
-        if (unlikely(height < 32))
-                height = 32;
-        if (unlikely(height > maxh))
-                height = maxh;
-        if (unlikely(width < 48))
-                width = 48;
-        if (unlikely(width > maxw))
-                width = maxw;
+        v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh, 1, 0);
 
         get_scale(dev, width, height, &hscale, &vscale);