diff options
| author | Frank Schaefer <fschaefer.oss@googlemail.com> | 2013-03-21 13:51:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-23 11:30:21 -0300 |
| commit | 598728e9200a17970184b3d7d58a042accab7ecc (patch) | |
| tree | c7a811ef79784ad1c605c599c4321bd54d0a9043 | |
| parent | 28cafc38eca54851dd342b49bad9dd693890cb5c (diff) | |
[media] bttv: audio_mux(): do not change the value of the v4l2 mute control
There are cases where we want to call audio_mux() without changing the value of
the v4l2 mute control, for example
- mute mute on last close
- mute on device probing
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/pci/bt8xx/bttv-driver.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index a584d82ab909..a082ab4efff8 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -999,7 +999,6 @@ audio_mux(struct bttv *btv, int input, int mute) bttv_tvcards[btv->c.type].gpiomask); signal = btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC; - btv->mute = mute; btv->audio = input; /* automute */ @@ -1031,7 +1030,7 @@ audio_mux(struct bttv *btv, int input, int mute) ctrl = v4l2_ctrl_find(btv->sd_msp34xx->ctrl_handler, V4L2_CID_AUDIO_MUTE); if (ctrl) - v4l2_ctrl_s_ctrl(ctrl, btv->mute); + v4l2_ctrl_s_ctrl(ctrl, mute); /* Note: the inputs tuner/radio/extern/intern are translated to msp routings. This assumes common behavior for all msp3400 @@ -1080,7 +1079,7 @@ audio_mux(struct bttv *btv, int input, int mute) ctrl = v4l2_ctrl_find(btv->sd_tvaudio->ctrl_handler, V4L2_CID_AUDIO_MUTE); if (ctrl) - v4l2_ctrl_s_ctrl(ctrl, btv->mute); + v4l2_ctrl_s_ctrl(ctrl, mute); v4l2_subdev_call(btv->sd_tvaudio, audio, s_routing, input, 0, 0); } @@ -1088,7 +1087,7 @@ audio_mux(struct bttv *btv, int input, int mute) ctrl = v4l2_ctrl_find(btv->sd_tda7432->ctrl_handler, V4L2_CID_AUDIO_MUTE); if (ctrl) - v4l2_ctrl_s_ctrl(ctrl, btv->mute); + v4l2_ctrl_s_ctrl(ctrl, mute); } return 0; } @@ -1300,6 +1299,7 @@ static int bttv_s_ctrl(struct v4l2_ctrl *c) break; case V4L2_CID_AUDIO_MUTE: audio_mute(btv, c->val); + btv->mute = c->val; break; case V4L2_CID_AUDIO_VOLUME: btv->volume_gpio(btv, c->val); |