[alsa-devel] [PATCH] Fix disable of SPDIF on STAC9766 codec
Change code so that switching to playing music through the analog output disables SPDIF out instead of disabling it when stream ends.
Signed-off-by: Jon Smirl jonsmirl@gmail.com --- sound/soc/codecs/stac9766.c | 18 +----------------- 1 files changed, 1 insertions(+), 17 deletions(-)
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c index bbc72c2..81b8c9d 100644 --- a/sound/soc/codecs/stac9766.c +++ b/sound/soc/codecs/stac9766.c @@ -191,6 +191,7 @@ static int ac97_analog_prepare(struct snd_pcm_substream *substream, vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS);
vra |= 0x1; /* enable variable rate audio */ + vra &= ~0x4; /* disable SPDIF output */
stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra);
@@ -221,22 +222,6 @@ static int ac97_digital_prepare(struct snd_pcm_substream *substream, return stac9766_ac97_write(codec, reg, runtime->rate); }
-static int ac97_digital_trigger(struct snd_pcm_substream *substream, - int cmd, struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - unsigned short vra; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_STOP: - vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); - vra &= !0x04; - stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); - break; - } - return 0; -} - static int stac9766_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { @@ -315,7 +300,6 @@ static struct snd_soc_dai_ops stac9766_dai_ops_analog = {
static struct snd_soc_dai_ops stac9766_dai_ops_digital = { .prepare = ac97_digital_prepare, - .trigger = ac97_digital_trigger, };
struct snd_soc_dai stac9766_dai[] = {
On Tue, Dec 15, 2009 at 08:53:44PM -0500, Jon Smirl wrote:
Change code so that switching to playing music through the analog output disables SPDIF out instead of disabling it when stream ends.
Signed-off-by: Jon Smirl jonsmirl@gmail.com
Applied, thanks, with word-wrapping and whatnot in the commit message.
participants (2)
-
Jon Smirl
-
Mark Brown