This is a note to let you know that I've just added the patch titled
ASoC: codecs: tx-macro: fix kcontrol put
to the 5.15-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-tx-macro-fix-kcontrol-put.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 88fdad486a8ec61ad3d5b02c94b9b8443761778f
Author: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Date: Tue Sep 6 18:01:05 2022 +0100
ASoC: codecs: tx-macro: fix kcontrol put
[ Upstream commit c1057a08af438e0cf5450c1d977a3011198ed2f8 ]
tx_macro_tx_mixer_put() and tx_macro_dec_mode_put() currently returns zero
eventhough it changes the value.
Fix this, so that change notifications are sent correctly.
Fixes: d207bdea0ca9 ("ASoC: codecs: lpass-tx-macro: add dapm widgets and route")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220906170112.1984-6-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index e4bbc6bd4925..feafb8a90ffe 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -815,17 +815,23 @@ static int tx_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
struct tx_macro *tx = snd_soc_component_get_drvdata(component);
if (enable) {
+ if (tx->active_decimator[dai_id] == dec_id)
+ return 0;
+
set_bit(dec_id, &tx->active_ch_mask[dai_id]);
tx->active_ch_cnt[dai_id]++;
tx->active_decimator[dai_id] = dec_id;
} else {
+ if (tx->active_decimator[dai_id] == -1)
+ return 0;
+
tx->active_ch_cnt[dai_id]--;
clear_bit(dec_id, &tx->active_ch_mask[dai_id]);
tx->active_decimator[dai_id] = -1;
}
snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
- return 0;
+ return 1;
}
static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
@@ -1011,9 +1017,12 @@ static int tx_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
int path = e->shift_l;
struct tx_macro *tx = snd_soc_component_get_drvdata(component);
+ if (tx->dec_mode[path] == value)
+ return 0;
+
tx->dec_mode[path] = value;
- return 0;
+ return 1;
}
static int tx_macro_get_bcs(struct snd_kcontrol *kcontrol,
