ASoC: codecs: wcd938x: fix return value of mixer put function

wcd938x_ear_pa_put_gain, wcd938x_set_swr_port and  wcd938x_set_compander
currently returns zero eventhough it changes the value.
Fix this, so that change notifications are sent correctly.

Fixes: e8ba1e05bdc01 ("ASoC: codecs: wcd938x: add basic controls")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220126113549.8853-4-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index 5994644..36cbc66 100644 (file)
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -2559,7 +2559,7 @@ static int wcd938x_ear_pa_put_gain(struct snd_kcontrol *kcontrol,
                                      WCD938X_EAR_GAIN_MASK,
                                      ucontrol->value.integer.value[0]);
 
-       return 0;
+       return 1;
 }
 
 static int wcd938x_get_compander(struct snd_kcontrol *kcontrol,
@@ -2610,7 +2610,7 @@ static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
        else
                wcd938x_connect_port(wcd, portidx, mc->reg, false);
 
-       return 0;
+       return 1;
 }
 
 static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
@@ -2917,7 +2917,7 @@ static int wcd938x_set_swr_port(struct snd_kcontrol *kcontrol,
 
        wcd938x_connect_port(wcd, portidx, ch_idx, enable);
 
-       return 0;
+       return 1;
 
 }