From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 24 May 2016 12:58:04 +0000 (+0200)
Subject: ALSA: pcm: Clean up SNDRV_PCM_IOCTL_PAUSE code
X-Git-Tag: v4.13-rc4~15^2~55
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=34bcc44abb302d1586bf1eb7548be75d0f56babc;p=platform%2Fkernel%2Flinux-exynos.git

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: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 07995e6..798bca9 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -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;