From: Wu Fengguang <fengguang.wu@intel.com>
Date: Sat, 1 Aug 2009 10:46:46 +0000 (+0800)
Subject: ALSA: hda: take cmd_mutex in probe_codec()
X-Git-Tag: v2.6.31-rc6~65^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a678cdee25a387c8fc3b2754974695412baf1d85;p=pandora-kernel.git

ALSA: hda: take cmd_mutex in probe_codec()

Now that each codec will have its own module, it is possible
for the user to load one codec while another one is running.

So cmd_mutex would be a safe addition to probe_codec().

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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