From 21cb2a2ec5818cbba01bcb7f24388670322c77f9 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 31 May 2005 14:35:31 +0200
Subject: [PATCH] [ALSA] Fix races between PCM drain and other ops

PCM Midlevel
Fix semaphore races between PCM drain and other ops.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Reading git-format-patch failed