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[media] v4l2: add const to argument of write-only s_tuner ioctl

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This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2013-03-15 06:10:06 -03:00
committed by Mauro Carvalho Chehab
parent b530a447bb
commit 2f73c7c582
51 changed files with 68 additions and 75 deletions
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8
drivers/media/usb/tm6000/tm6000-video.c
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@@ -1215,7 +1215,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
}
static int vidioc_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
const struct v4l2_tuner *t)
{
struct tm6000_fh *fh = priv;
struct tm6000_core *dev = fh->dev;
@@ -1293,18 +1293,14 @@ static int radio_g_tuner(struct file *file, void *priv,
}
static int radio_s_tuner(struct file *file, void *priv,
struct v4l2_tuner *t)
const struct v4l2_tuner *t)
{
struct tm6000_fh *fh = file->private_data;
struct tm6000_core *dev = fh->dev;
if (0 != t->index)
return -EINVAL;
if (t->audmode > V4L2_TUNER_MODE_STEREO)
t->audmode = V4L2_TUNER_MODE_STEREO;
v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t);
return 0;
}