ASoC: tlv320aic32x4: Cleanup manual bias level transitions

[cascardo/linux.git] / sound / soc / codecs / tlv320aic32x4.c

diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 6ea662d..015467e 100644 (file)
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -597,18 +597,6 @@ static struct snd_soc_dai_driver aic32x4_dai = {
        .symmetric_rates = 1,
 };
 
-static int aic32x4_suspend(struct snd_soc_codec *codec)
-{
-       aic32x4_set_bias_level(codec, SND_SOC_BIAS_OFF);
-       return 0;
-}
-
-static int aic32x4_resume(struct snd_soc_codec *codec)
-{
-       aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-       return 0;
-}
-
 static int aic32x4_probe(struct snd_soc_codec *codec)
 {
        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
@@ -654,8 +642,6 @@ static int aic32x4_probe(struct snd_soc_codec *codec)
                snd_soc_write(codec, AIC32X4_RMICPGANIN,
                                AIC32X4_RMICPGANIN_CM1R_10K);
 
-       aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
        /*
         * Workaround: for an unknown reason, the ADC needs to be powered up
         * and down for the first capture to work properly. It seems related to
@@ -669,18 +655,10 @@ static int aic32x4_probe(struct snd_soc_codec *codec)
        return 0;
 }
 
-static int aic32x4_remove(struct snd_soc_codec *codec)
-{
-       aic32x4_set_bias_level(codec, SND_SOC_BIAS_OFF);
-       return 0;
-}
-
 static struct snd_soc_codec_driver soc_codec_dev_aic32x4 = {
        .probe = aic32x4_probe,
-       .remove = aic32x4_remove,
-       .suspend = aic32x4_suspend,
-       .resume = aic32x4_resume,
        .set_bias_level = aic32x4_set_bias_level,
+       .suspend_bias_off = true,
 
        .controls = aic32x4_snd_controls,
        .num_controls = ARRAY_SIZE(aic32x4_snd_controls),