diff options
| 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-isa.c | |
| parent | 69aa6f4ec669b9121057cc9e32cb10b5f744f6d6 (diff) | |
| download | linux-b530a447bb588fdf43fdf4eb909e4ee1921d47ac.tar.bz2 | |
[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-isa.c')
| -rw-r--r-- | drivers/media/radio/radio-isa.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c index fe0a4f85c422..0c1e27b13e69 100644 --- a/drivers/media/radio/radio-isa.c +++ b/drivers/media/radio/radio-isa.c @@ -102,17 +102,18 @@ static int radio_isa_s_tuner(struct file *file, void *priv, } static int radio_isa_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct radio_isa_card *isa = video_drvdata(file); + u32 freq = f->frequency; int res; if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) return -EINVAL; - f->frequency = clamp(f->frequency, FREQ_LOW, FREQ_HIGH); - res = isa->drv->ops->s_frequency(isa, f->frequency); + freq = clamp(freq, FREQ_LOW, FREQ_HIGH); + res = isa->drv->ops->s_frequency(isa, freq); if (res == 0) - isa->freq = f->frequency; + isa->freq = freq; return res; } |