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ASoC: ak4613: add missing mutex_lock()

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We need to use mutex_lock() for priv->cnt / priv->iface,
but we are missing it at ak4613_dai_startup().
This patch adds missing mutex_lock() for it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87fsmsp9m7.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2022-04-05 02:06:08 +00:00 committed by Mark Brown
parent 3123109284
commit 3407e36dc7
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1 changed files with 2 additions and 0 deletions
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sound/soc/codecs/ak4613.c
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@ -304,7 +304,9 @@ static int ak4613_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct ak4613_priv *priv = snd_soc_component_get_drvdata(component);
mutex_lock(&priv->lock);
priv->cnt++;
mutex_unlock(&priv->lock);
ak4613_hw_constraints(priv, substream->runtime);