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| author | Ricardo Cerqueira <v4l@cerqueira.org> | 2006-09-06 10:25:38 +0100 |
|---|---|---|
| committer | Ricardo Cerqueira <v4l@cerqueira.org> | 2006-09-06 10:25:38 +0100 |
| commit | 37d57dd3b3ac7045d7fd044127e2299f55fc22b2 (patch) | |
| tree | 18e29c83e5ab5c7181fa5b2d6d4dff59aef1ad31 /linux | |
| parent | a4cb33cff17f5f298a06624552fa3fb401d3c749 (diff) | |
| download | mediapointer-dvb-s2-37d57dd3b3ac7045d7fd044127e2299f55fc22b2.tar.gz mediapointer-dvb-s2-37d57dd3b3ac7045d7fd044127e2299f55fc22b2.tar.bz2 | |
Unmute/mute saa7134 when opening/closing the audio capture device.
From: Ricardo Cerqueira <v4l@cerqueira.org>
This patch should enable unmuting the audio device when opening it (and
posterior muting when closing it), doing away with the need for unmute ioctls
or v4lctl usage.
Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/drivers/media/video/saa7134/saa7134-alsa.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-alsa.c b/linux/drivers/media/video/saa7134/saa7134-alsa.c index d2a1ca7ce..64fba2d36 100644 --- a/linux/drivers/media/video/saa7134/saa7134-alsa.c +++ b/linux/drivers/media/video/saa7134/saa7134-alsa.c @@ -658,6 +658,11 @@ static int snd_card_saa7134_capture_close(snd_pcm_substream_t * substream) static int snd_card_saa7134_capture_close(struct snd_pcm_substream * substream) #endif { + snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream); + struct saa7134_dev *dev = saa7134->dev; + + dev->ctl_mute = 1; + saa7134_tvaudio_setmute(dev); return 0; } @@ -707,6 +712,9 @@ static int snd_card_saa7134_capture_open(struct snd_pcm_substream * substream) runtime->private_free = snd_card_saa7134_runtime_free; runtime->hw = snd_card_saa7134_capture; + dev->ctl_mute = 0; + saa7134_tvaudio_setmute(dev); + if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) return err; |