diff options
| author | Trent Piepho <xyzzy@speakeasy.org> | 2009-05-31 04:45:46 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-23 10:21:19 +0400 |
| commit | 9bd0e8d7d1bf0dc586bad905c7878b611da3acdc (patch) | |
| tree | a6a791c8b653d8296d6f0d5f9513fdf722ee33fe /drivers/media/video/cx231xx/cx231xx-video.c | |
| parent | 653dc59b6468c2ba51f3b4aee609daa8f67d3e3a (diff) | |
| download | linux-9bd0e8d7d1bf0dc586bad905c7878b611da3acdc.tar.xz | |
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>
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-video.c')
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-video.c | 16 |
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); |