[PATCH v2 9/9] ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put

[Srinivas Kandagatla]

wcd934x_rx_hph_mode_put 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>
---
 sound/soc/codecs/wcd934x.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index f2674905a4a7..40b414867872 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -3308,13 +3308,16 @@ static int wcd934x_rx_hph_mode_put(struct snd_kcontrol *kc,
 
 	mode_val = ucontrol->value.enumerated.item[0];
 
+	if (mode_val == wcd->hph_mode)
+		return 0;
+
 	if (mode_val == 0) {
 		dev_err(wcd->dev, "Invalid HPH Mode, default to ClSH HiFi\n");
 		mode_val = CLS_H_LOHIFI;
 	}
 	wcd->hph_mode = mode_val;
 
-	return 0;
+	return 1;
 }
 
 static int slim_rx_mux_get(struct snd_kcontrol *kc,
-- 
2.21.0