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Commit 34bcc44a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: pcm: Clean up SNDRV_PCM_IOCTL_PAUSE code 



Use snd_pcm_action_lock_irq() helper instead of open coding.
No functional change.

Reviewed-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 7f8a01b7

sound/core/pcm_native.c

+3 −7
Original line number Diff line number Diff line
@@ -2865,13 +2865,9 @@ static int snd_pcm_common_ioctl1(struct file *file, 
	case SNDRV_PCM_IOCTL_DROP:

		return snd_pcm_drop(substream);

	case SNDRV_PCM_IOCTL_PAUSE:

	{

		int res;

		snd_pcm_stream_lock_irq(substream);

		res = snd_pcm_pause(substream, (int)(unsigned long)arg);

		snd_pcm_stream_unlock_irq(substream);

		return res;

	}

		return snd_pcm_action_lock_irq(&snd_pcm_action_pause,

					       substream,

					       (int)(unsigned long)arg);

	}

	pcm_dbg(substream->pcm, "unknown ioctl = 0x%x\n", cmd);

	return -ENOTTY;