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| author | Mark Brown <broonie@kernel.org> | 2023-02-26 15:49:57 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-02-28 16:58:47 +0300 |
| commit | 18f51ed09888c8e48bd377d1715d4ff807b4c805 (patch) | |
| tree | bfb81187c4157fc1d429d911f55ede0a2fedad4b /sound | |
| parent | d71ed1c8f0f458ae6852fdab055790fe1d9d19b6 (diff) | |
| download | linux-18f51ed09888c8e48bd377d1715d4ff807b4c805.tar.xz | |
ASoC: mt8183: Fix event generation for I2S DAI operations
ALSA control put() operations should return 0 if the value changed so that
events can be generated appropriately for userspace but the custom control
in the MT8183 I2S DAI driver doesn't do that, fix it.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230224-asoc-mt8183-quick-fixes-v1-2-041f29419ed5@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/mediatek/mt8183/mt8183-dai-i2s.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/mediatek/mt8183/mt8183-dai-i2s.c b/sound/soc/mediatek/mt8183/mt8183-dai-i2s.c index 38f7fa38ee95..8645ab686970 100644 --- a/sound/soc/mediatek/mt8183/mt8183-dai-i2s.c +++ b/sound/soc/mediatek/mt8183/mt8183-dai-i2s.c @@ -141,7 +141,7 @@ static int mt8183_i2s_hd_set(struct snd_kcontrol *kcontrol, struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt); struct mtk_afe_i2s_priv *i2s_priv; struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - int hd_en; + int hd_en, change; if (ucontrol->value.enumerated.item[0] >= e->items) return -EINVAL; @@ -155,9 +155,10 @@ static int mt8183_i2s_hd_set(struct snd_kcontrol *kcontrol, return -EINVAL; } + change = i2s_priv->low_jitter_en != hd_en; i2s_priv->low_jitter_en = hd_en; - return 0; + return change; } static const struct snd_kcontrol_new mtk_dai_i2s_controls[] = { |