From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
commit d9be0ff4796d1b6f5ee391c1b7e3653a43cedfab upstream.
wcd934x_compander_set() currently returns zero eventhough it changes the value.
Fix this, so that change notifications are sent correctly.
Fixes: 1cde8b822332 ("ASoC: wcd934x: add basic controls")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211130160507.22180-4-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/wcd934x.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -3256,6 +3256,9 @@ static int wcd934x_compander_set(struct
int value = ucontrol->value.integer.value[0];
int sel;
+ if (wcd->comp_enabled[comp] == value)
+ return 0;
+
wcd->comp_enabled[comp] = value;
sel = value ? WCD934X_HPH_GAIN_SRC_SEL_COMPANDER :
WCD934X_HPH_GAIN_SRC_SEL_REGISTER;
@@ -3279,10 +3282,10 @@ static int wcd934x_compander_set(struct
case COMPANDER_8:
break;
default:
- break;
+ return 0;
}
- return 0;
+ return 1;
}
static int wcd934x_rx_hph_mode_get(struct snd_kcontrol *kc,
