diff options
Diffstat (limited to 'drivers/media/pci/bt8xx/bttv-driver.c')
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 2fb2168f74e2..3156daf2c804 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -1852,24 +1852,26 @@ static int bttv_g_frequency(struct file *file, void *priv, return 0; } -static void bttv_set_frequency(struct bttv *btv, struct v4l2_frequency *f) +static void bttv_set_frequency(struct bttv *btv, const struct v4l2_frequency *f) { + struct v4l2_frequency new_freq = *f; + bttv_call_all(btv, tuner, s_frequency, f); /* s_frequency may clamp the frequency, so get the actual frequency before assigning radio/tv_freq. */ - bttv_call_all(btv, tuner, g_frequency, f); - if (f->type == V4L2_TUNER_RADIO) { + bttv_call_all(btv, tuner, g_frequency, &new_freq); + if (new_freq.type == V4L2_TUNER_RADIO) { radio_enable(btv); - btv->radio_freq = f->frequency; + btv->radio_freq = new_freq.frequency; if (btv->has_matchbox) tea5757_set_freq(btv, btv->radio_freq); } else { - btv->tv_freq = f->frequency; + btv->tv_freq = new_freq.frequency; } } static int bttv_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct bttv_fh *fh = priv; struct bttv *btv = fh->btv; |