ALSA control put() operations should return 0 if the value changed so that events can be generated appropriately for userspace but the custom control for wake on voice stage 2 doesn't do this, fix it. Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> --- sound/soc/codecs/mt6358.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c index 93f35e8d26fc..9004377461f7 100644 --- a/sound/soc/codecs/mt6358.c +++ b/sound/soc/codecs/mt6358.c @@ -567,6 +567,8 @@ static int mt6358_put_wov(struct snd_kcontrol *kcontrol, mt6358_disable_wov_phase2(priv); priv->wov_enabled = enabled; + + return 1; } return 0; -- 2.30.2