@@ -822,17 +822,23 @@ 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,
@@ -1018,9 +1024,12 @@ 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,
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@linaro.org> --- sound/soc/codecs/lpass-tx-macro.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)