This is a note to let you know that I've just added the patch titled
ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put
to the 5.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-codecs-wcd934x-fix-return-value-of-wcd934x_rx_h.patch
and it can be found in the queue-5.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f5dea6a2dda1f6699d6b8b4eccc37b5aace6abee
Author: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Date: Tue Feb 22 18:32:12 2022 +0000
ASoC: codecs: wcd934x: fix return value of wcd934x_rx_hph_mode_put
[ Upstream commit 4b0bec6088588a120d33db85b1f0d9f096d1df71 ]
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>
Link: https://lore.kernel.org/r/20220222183212.11580-10-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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,
