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....@googlemail.com>
---
drivers/media/pci/bt8xx/bttv-driver.c | 8 ++++----
1 Datei geändert, 4 Zeilen hinzugefügt(+), 4 Zeilen entfernt(-)
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c
b/drivers/media/pci/bt8xx/bttv-driver.c
index a584d82..a082ab4 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);
--
1.7.10.4
--
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