diff options
Diffstat (limited to 'drivers/media/video/bt8xx/bttv-driver.c')
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-driver.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 28b3a3efb84..13221da6e40 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -1434,23 +1434,13 @@ static void bttv_reinit_bt848(struct bttv *btv) static int get_control(struct bttv *btv, struct v4l2_control *c) { - int i; - - for (i = 0; i < BTTV_CTLS; i++) - if (bttv_ctls[i].id == c->id) - break; - if (i == BTTV_CTLS) - return -EINVAL; #ifdef CONFIG_VIDEO_V4L1 - if (btv->audio_hook && i >= 4 && i <= 8) { + if (btv->audio_hook && (c->id == V4L2_CID_AUDIO_VOLUME)) { struct video_audio va; memset(&va,0,sizeof(va)); btv->audio_hook(btv,&va,0); switch (c->id) { - case V4L2_CID_AUDIO_MUTE: - c->value = (VIDEO_AUDIO_MUTE & va.flags) ? 1 : 0; - break; case V4L2_CID_AUDIO_VOLUME: c->value = va.volume; break; @@ -1521,30 +1511,15 @@ static int get_control(struct bttv *btv, struct v4l2_control *c) static int set_control(struct bttv *btv, struct v4l2_control *c) { - int i,val; + int val; - for (i = 0; i < BTTV_CTLS; i++) - if (bttv_ctls[i].id == c->id) - break; - if (i == BTTV_CTLS) - return -EINVAL; #ifdef CONFIG_VIDEO_V4L1 - if (btv->audio_hook && i >= 4 && i <= 8) { + if (btv->audio_hook && (c->id == V4L2_CID_AUDIO_VOLUME)) { struct video_audio va; memset(&va,0,sizeof(va)); btv->audio_hook(btv,&va,0); switch (c->id) { - case V4L2_CID_AUDIO_MUTE: - if (c->value) { - va.flags |= VIDEO_AUDIO_MUTE; - audio_mute(btv, 1); - } else { - va.flags &= ~VIDEO_AUDIO_MUTE; - audio_mute(btv, 0); - } - break; - case V4L2_CID_AUDIO_VOLUME: va.volume = c->value; break; |