diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-19 11:09:26 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-24 13:25:34 +0400 |
| commit | b530a447bb588fdf43fdf4eb909e4ee1921d47ac (patch) | |
| tree | 8c9f6abb0f0c07ceea984a87fd80e9e65e7d483b /drivers/media/radio/wl128x | |
| parent | 69aa6f4ec669b9121057cc9e32cb10b5f744f6d6 (diff) | |
| download | linux-b530a447bb588fdf43fdf4eb909e4ee1921d47ac.tar.xz | |
[media] v4l2: add const to argument of write-only s_frequency ioctl
This ioctl is defined as IOW, so pass the argument as const.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio/wl128x')
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_v4l2.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index 0a8ee8fab924..0183956d9b02 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -388,7 +388,7 @@ static int fm_v4l2_vidioc_g_freq(struct file *file, void *priv, /* Set tuner or modulator radio frequency */ static int fm_v4l2_vidioc_s_freq(struct file *file, void *priv, - struct v4l2_frequency *freq) + const struct v4l2_frequency *freq) { struct fmdev *fmdev = video_drvdata(file); @@ -396,9 +396,7 @@ static int fm_v4l2_vidioc_s_freq(struct file *file, void *priv, * As V4L2_TUNER_CAP_LOW is set 1 user sends the frequency * in units of 62.5 Hz. */ - freq->frequency = (u32)(freq->frequency / 16); - - return fmc_set_freq(fmdev, freq->frequency); + return fmc_set_freq(fmdev, freq->frequency / 16); } /* Set hardware frequency seek. If current mode is NOT RX, set it RX. */ |