diff options
| -rw-r--r-- | sound/soc/codecs/max98090.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 62b41ca050a2..ad265092ed08 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -396,6 +396,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, unsigned int sel = ucontrol->value.integer.value[0]; unsigned int val = snd_soc_component_read(component, mc->reg); unsigned int *select; + int change; switch (mc->reg) { case M98090_REG_MIC1_INPUT_LEVEL: @@ -416,6 +417,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, if (sel < 0 || sel > mc->max) return -EINVAL; + change = *select != sel; *select = sel; /* Setting a volume is only valid if it is already On */ @@ -430,7 +432,7 @@ static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol, mask << mc->shift, sel << mc->shift); - return *select != val; + return change; } static const char *max98090_perf_pwr_text[] = |