diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c index 40b7803c68be..d3d0aaa0f607 100644 --- a/sound/soc/codecs/tas2562.c +++ b/sound/soc/codecs/tas2562.c @@ -474,6 +474,9 @@ static int tas2562_volume_control_put(struct snd_kcontrol *kcontrol, int ret, index; u32 reg_val; + if (tas2562->volume_lvl == ucontrol->value.integer.value[0]) + return 0; + index = ucontrol->value.integer.value[0] / 2; if (index < 0 || index >= ARRAY_SIZE(float_vol_db_lookup)) return -EINVAL; @@ -498,7 +501,7 @@ static int tas2562_volume_control_put(struct snd_kcontrol *kcontrol, tas2562->volume_lvl = ucontrol->value.integer.value[0]; - return 0; + return 1; } /* Digital Volume Control. From 0 dB to -110 dB in 1 dB steps */