diff options
| author | Mark Brown <broonie@kernel.org> | 2023-02-24 14:03:56 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-02-28 13:58:53 +0000 |
| commit | b373076f609993d333dbbc3283b65320c7a41834 (patch) | |
| tree | eaaab2ea3ff1d556fee6ec8117dafc21dccd7be8 | |
| parent | 5df1a5d28449f2b98ff84f69dea74b06f9b8e362 (diff) | |
| download | linux-b373076f609993d333dbbc3283b65320c7a41834.tar.gz | |
ASoC: mt8192: Fix event generation for controls
ALSA controls put() operations should return 1 if the value changed and 0
if it remains the same, fix the mt8192 driver to do so.
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230223-asoc-mt8192-quick-fixes-v1-2-9a85f90368e1@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/mediatek/mt8192/mt8192-dai-adda.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/sound/soc/mediatek/mt8192/mt8192-dai-adda.c b/sound/soc/mediatek/mt8192/mt8192-dai-adda.c index bc8753f1001cdd..a33d1ce333498b 100644 --- a/sound/soc/mediatek/mt8192/mt8192-dai-adda.c +++ b/sound/soc/mediatek/mt8192/mt8192-dai-adda.c @@ -591,16 +591,19 @@ static int stf_positive_gain_set(struct snd_kcontrol *kcontrol, struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mt8192_afe_private *afe_priv = afe->platform_priv; int gain_db = ucontrol->value.integer.value[0]; + bool change = false; afe_priv->stf_positive_gain_db = gain_db; if (gain_db >= 0 && gain_db <= 24) { - regmap_update_bits(afe->regmap, - AFE_SIDETONE_GAIN, - POSITIVE_GAIN_MASK_SFT, - (gain_db / 6) << POSITIVE_GAIN_SFT); + regmap_update_bits_check(afe->regmap, + AFE_SIDETONE_GAIN, + POSITIVE_GAIN_MASK_SFT, + (gain_db / 6) << POSITIVE_GAIN_SFT, + &change); } - return 0; + + return change; } static int mt8192_adda_dmic_get(struct snd_kcontrol *kcontrol, @@ -621,12 +624,17 @@ static int mt8192_adda_dmic_set(struct snd_kcontrol *kcontrol, struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mt8192_afe_private *afe_priv = afe->platform_priv; int dmic_on; + bool change; dmic_on = ucontrol->value.integer.value[0]; + change = (afe_priv->mtkaif_dmic != dmic_on) || + (afe_priv->mtkaif_dmic_ch34 != dmic_on); + afe_priv->mtkaif_dmic = dmic_on; afe_priv->mtkaif_dmic_ch34 = dmic_on; - return 0; + + return change; } static int mt8192_adda6_only_get(struct snd_kcontrol *kcontrol, @@ -647,11 +655,14 @@ static int mt8192_adda6_only_set(struct snd_kcontrol *kcontrol, struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mt8192_afe_private *afe_priv = afe->platform_priv; int mtkaif_adda6_only; + bool change; mtkaif_adda6_only = ucontrol->value.integer.value[0]; + change = afe_priv->mtkaif_adda6_only != mtkaif_adda6_only; afe_priv->mtkaif_adda6_only = mtkaif_adda6_only; - return 0; + + return change; } static const struct snd_kcontrol_new mtk_adda_controls[] = { |