diff options
Diffstat (limited to 'drivers/media/video/em28xx')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 2d88afefecf5..1681af192b02 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -730,19 +730,17 @@ 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; + width &= 0xfffe; - if (height < 32) + if (unlikely(height < 32)) height = 32; - if (height > maxh) + if (unlikely(height > maxh)) height = maxh; - if (width < 48) + if (unlikely(width < 48)) width = 48; - if (width > maxw) + if (unlikely(width > maxw)) width = maxw; - mutex_lock(&dev->lock); - if (dev->board.is_em2800) { /* the em2800 can only scale down to 50% */ if (height % (maxh / 2)) @@ -772,7 +770,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.field = V4L2_FIELD_INTERLACED; - mutex_unlock(&dev->lock); return 0; } |