From: Wu Fengguang <fengguang.wu@intel.com>
Date: Sat, 1 Aug 2009 10:47:41 +0000 (+0800)
Subject: ALSA: hda: take reg_lock in azx_init_cmd_io/azx_free_cmd_io
X-Git-Tag: v2.6.31-rc6~65^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cdb1fbf23181c133fb24f12ad14ccea7dc399599;p=pandora-kernel.git

ALSA: hda: take reg_lock in azx_init_cmd_io/azx_free_cmd_io

Just for safety.  azx_init_cmd_io() and azx_free_cmd_io() may be
called when switching to single command mode.

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