[PATCH 02/11] ASoC: fsl_audmix: Use guard() for spin locks
From: <hidden>
Date: 2026-06-12 13:27:10
Also in:
imx, linux-arm-kernel, linux-sound, lkml
Subsystem:
freescale soc sound drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Shengjiu Wang, Xiubo Li, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
From: bui duc phuc <redacted> Clean up the code using guard() for spin locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc <redacted> --- sound/soc/fsl/fsl_audmix.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/sound/soc/fsl/fsl_audmix.c b/sound/soc/fsl/fsl_audmix.c
index 40a3b7432174..066239c64037 100644
--- a/sound/soc/fsl/fsl_audmix.c
+++ b/sound/soc/fsl/fsl_audmix.c@@ -280,7 +280,6 @@ static int fsl_audmix_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct fsl_audmix *priv = snd_soc_dai_get_drvdata(dai); - unsigned long lock_flags; /* Capture stream shall not be handled */ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
@@ -290,16 +289,14 @@ static int fsl_audmix_dai_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - spin_lock_irqsave(&priv->lock, lock_flags); - priv->tdms |= BIT(dai->driver->id); - spin_unlock_irqrestore(&priv->lock, lock_flags); + scoped_guard(spinlock_irqsave, &priv->lock) + priv->tdms |= BIT(dai->driver->id); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - spin_lock_irqsave(&priv->lock, lock_flags); - priv->tdms &= ~BIT(dai->driver->id); - spin_unlock_irqrestore(&priv->lock, lock_flags); + scoped_guard(spinlock_irqsave, &priv->lock) + priv->tdms &= ~BIT(dai->driver->id); break; default: return -EINVAL;
--
2.43.0