diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-15 13:10:40 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-24 13:47:00 +0400 |
| commit | 314527acbbb3f33f72c2ef19d8cfabcada9912a5 (patch) | |
| tree | 871021b9e888444f9f71f5c12ecf0272d77fdf8d /drivers/media/pci/cx23885/cx23885-video.c | |
| parent | 2f73c7c582a685b3198b974cd6d964d0338f8ab5 (diff) | |
| download | linux-314527acbbb3f33f72c2ef19d8cfabcada9912a5.tar.xz | |
[media] v4l2: pass std by value to the write-only s_std ioctl
This ioctl is defined as IOW, so pass the argument by value instead of by
reference. I could have chosen to add const instead, but this is 1) easier
to handle in drivers and 2) consistent with the s_std subdev operation.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-video.c')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-video.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index 2bbda43eb00e..ed08c89adde0 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -1259,13 +1259,13 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id) return 0; } -static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *tvnorms) +static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms) { struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev; dprintk(1, "%s()\n", __func__); mutex_lock(&dev->lock); - cx23885_set_tvnorm(dev, *tvnorms); + cx23885_set_tvnorm(dev, tvnorms); mutex_unlock(&dev->lock); return 0; |