Commit 2d4cdd6f authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Liam Girdwood

ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF

Avoid calling the dac33_hard_power when the codec was
already in BIAS_OFF state.
This could happen in device suspend and module removal
time.
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 7fd1d74b
...@@ -589,6 +589,9 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec, ...@@ -589,6 +589,9 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec,
} }
break; break;
case SND_SOC_BIAS_OFF: case SND_SOC_BIAS_OFF:
/* Do not power off, when the codec is already off */
if (codec->bias_level == SND_SOC_BIAS_OFF)
return 0;
ret = dac33_hard_power(codec, 0); ret = dac33_hard_power(codec, 0);
if (ret != 0) if (ret != 0)
return ret; return ret;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment