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ASoC: fsl_spdif: Use guard() for spin locks

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Clean up the code using guard() for spin locks.
Merely code refactoring, and no behavior change.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260615093824.115751-6-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
bui duc phuc 2026-06-15 16:38:18 +07:00 committed by Mark Brown
parent cb87bdabd3
commit a1b865cff2
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 6 deletions
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8
sound/soc/fsl/fsl_spdif.c
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@ -853,17 +853,15 @@ static int fsl_spdif_subcode_get(struct snd_kcontrol *kcontrol,
struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
unsigned long flags;
int ret = -EAGAIN;
spin_lock_irqsave(&ctrl->ctl_lock, flags);
guard(spinlock_irqsave)(&ctrl->ctl_lock);
if (ctrl->ready_buf) {
int idx = (ctrl->ready_buf - 1) * SPDIF_UBITS_SIZE;
memcpy(&ucontrol->value.iec958.subcode[0],
&ctrl->subcode[idx], SPDIF_UBITS_SIZE);
ret = 0;
}
spin_unlock_irqrestore(&ctrl->ctl_lock, flags);
return ret;
}
@ -885,17 +883,15 @@ static int fsl_spdif_qget(struct snd_kcontrol *kcontrol,
struct snd_soc_dai *cpu_dai = snd_kcontrol_chip(kcontrol);
struct fsl_spdif_priv *spdif_priv = snd_soc_dai_get_drvdata(cpu_dai);
struct spdif_mixer_control *ctrl = &spdif_priv->fsl_spdif_control;
unsigned long flags;
int ret = -EAGAIN;
spin_lock_irqsave(&ctrl->ctl_lock, flags);
guard(spinlock_irqsave)(&ctrl->ctl_lock);
if (ctrl->ready_buf) {
int idx = (ctrl->ready_buf - 1) * SPDIF_QSUB_SIZE;
memcpy(&ucontrol->value.bytes.data[0],
&ctrl->qsub[idx], SPDIF_QSUB_SIZE);
ret = 0;
}
spin_unlock_irqrestore(&ctrl->ctl_lock, flags);
return ret;
}