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[media] v4l2: make vidioc_s_audio const

Bladeren bron 
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>
This commit is contained in:
Hans Verkuil
2012-09-04 11:59:31 -03:00
gecommit door Mauro Carvalho Chehab
bovenliggende 85f5fe3962
commit 0e8025b9f6
23 gewijzigde bestanden met toevoegingen van 27 en 27 verwijderingen
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4
drivers/media/usb/em28xx/em28xx-video.c
Bestand weergeven

@@ -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;
}