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authorHans Verkuil <hans.verkuil@cisco.com>2012-09-04 14:59:31 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-26 13:50:12 (GMT)
commit0e8025b9f6011a6bd69d01080d584bc95a89d02e (patch)
tree228712a97a37d887d1eca9c17f83ada102d53291 /drivers/media/usb/em28xx
parent85f5fe3962ca6780e5368feffe32f3b15e953e1f (diff)
downloadlinux-fsl-qoriq-0e8025b9f6011a6bd69d01080d584bc95a89d02e.tar.xz
[media] v4l2: make vidioc_s_audio const
Write-only ioctls should have a const argument in the ioctl op. Do this conversion for vidioc_s_audio. Adding const for write-only ioctls was decided during the 2012 Media Workshop. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/em28xx')
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 78d6ebd..1e553d3 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1352,7 +1352,7 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
return 0;
}
-static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a)
+static int vidioc_s_audio(struct file *file, void *priv, const struct v4l2_audio *a)
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
@@ -2087,7 +2087,7 @@ static int radio_s_tuner(struct file *file, void *priv,
}
static int radio_s_audio(struct file *file, void *fh,
- struct v4l2_audio *a)
+ const struct v4l2_audio *a)
{
return 0;
}