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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-03-19 04:09:26 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-24 06:25:34 -0300 |
| commit | b530a447bb588fdf43fdf4eb909e4ee1921d47ac (patch) | |
| tree | 8c9f6abb0f0c07ceea984a87fd80e9e65e7d483b /drivers/media/radio/radio-keene.c | |
| parent | 69aa6f4ec669b9121057cc9e32cb10b5f744f6d6 (diff) | |
| download | linux-b530a447bb588fdf43fdf4eb909e4ee1921d47ac.tar.gz linux-b530a447bb588fdf43fdf4eb909e4ee1921d47ac.tar.bz2 linux-b530a447bb588fdf43fdf4eb909e4ee1921d47ac.zip | |
[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/radio-keene.c')
| -rw-r--r-- | drivers/media/radio/radio-keene.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c index 296941a9ae25..4c9ae767fb31 100644 --- a/drivers/media/radio/radio-keene.c +++ b/drivers/media/radio/radio-keene.c @@ -215,15 +215,15 @@ static int vidioc_s_modulator(struct file *file, void *priv, } static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct keene_device *radio = video_drvdata(file); + unsigned freq = f->frequency; if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) return -EINVAL; - f->frequency = clamp(f->frequency, - FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL); - return keene_cmd_main(radio, f->frequency, true); + freq = clamp(freq, FREQ_MIN * FREQ_MUL, FREQ_MAX * FREQ_MUL); + return keene_cmd_main(radio, freq, true); } static int vidioc_g_frequency(struct file *file, void *priv, |