diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-15 06:10:06 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-24 06:31:23 -0300 |
| commit | 2f73c7c582a685b3198b974cd6d964d0338f8ab5 (patch) | |
| tree | d95d1dd1665bd59d09dfd7455c8f096a6fb29352 /drivers/media/radio/radio-tea5777.c | |
| parent | b530a447bb588fdf43fdf4eb909e4ee1921d47ac (diff) | |
[media] v4l2: add const to argument of write-only s_tuner ioctl
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>
Diffstat (limited to 'drivers/media/radio/radio-tea5777.c')
| -rw-r--r-- | drivers/media/radio/radio-tea5777.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/radio/radio-tea5777.c b/drivers/media/radio/radio-tea5777.c index fcd7c195e0c5..e2455970725a 100644 --- a/drivers/media/radio/radio-tea5777.c +++ b/drivers/media/radio/radio-tea5777.c @@ -336,7 +336,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, } static int vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) + const struct v4l2_tuner *v) { struct radio_tea5777 *tea = video_drvdata(file); u32 orig_audmode = tea->audmode; @@ -344,10 +344,9 @@ static int vidioc_s_tuner(struct file *file, void *priv, if (v->index) return -EINVAL; - if (v->audmode > V4L2_TUNER_MODE_STEREO) - v->audmode = V4L2_TUNER_MODE_STEREO; - tea->audmode = v->audmode; + if (tea->audmode > V4L2_TUNER_MODE_STEREO) + tea->audmode = V4L2_TUNER_MODE_STEREO; if (tea->audmode != orig_audmode && tea->band == BAND_FM) return radio_tea5777_set_freq(tea); |