提交 5b261016 编写于 作者: N Nickolay V. Shmyrev 提交者: Mauro Carvalho Chehab

V4L/DVB (6413): Forward VIDIOCGAUDIO and VIDIOCSAUDIO through v4l1-compat

Signed-off-by: NNickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 c2806d03
......@@ -1891,47 +1891,6 @@ static struct videobuf_queue_ops bttv_video_qops = {
static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
{
switch (cmd) {
#ifdef CONFIG_VIDEO_V4L1
case VIDIOCGAUDIO:
{
struct video_audio *v = arg;
memset(v,0,sizeof(*v));
strcpy(v->name,"Television");
v->flags |= VIDEO_AUDIO_MUTABLE;
v->mode = VIDEO_SOUND_MONO;
mutex_lock(&btv->lock);
bttv_call_i2c_clients(btv,cmd,v);
/* card specific hooks */
if (btv->audio_hook)
btv->audio_hook(btv,v,0);
mutex_unlock(&btv->lock);
return 0;
}
case VIDIOCSAUDIO:
{
struct video_audio *v = arg;
unsigned int audio = v->audio;
if (audio >= bttv_tvcards[btv->c.type].audio_inputs)
return -EINVAL;
mutex_lock(&btv->lock);
audio_mute(btv, (v->flags&VIDEO_AUDIO_MUTE) ? 1 : 0);
bttv_call_i2c_clients(btv,cmd,v);
/* card specific hooks */
if (btv->audio_hook)
btv->audio_hook(btv,v,1);
mutex_unlock(&btv->lock);
return 0;
}
#endif
/* *** v4l2 *** ************************************************ */
case VIDIOC_ENUMSTD:
{
struct v4l2_standard *e = arg;
......
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