[alsa-devel] [PATCH 2/2] ASoC: tlv320dac33: Avoid multiple soft power up

During playback start the codec has been already powered at BIAS_ON event time, so there's no need to enable the codec again.

Signed-off-by: Peter Ujfalusi peter.ujfalusi@nokia.com --- sound/soc/codecs/tlv320dac33.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c index 080ec91..a0ba5d1 100644 --- a/sound/soc/codecs/tlv320dac33.c +++ b/sound/soc/codecs/tlv320dac33.c @@ -642,7 +642,8 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec,

switch (level) { case SND_SOC_BIAS_ON: - dac33_soft_power(codec, 1); + if (!dac33->substream) + dac33_soft_power(codec, 1); break; case SND_SOC_BIAS_PREPARE: break;