From: Grant Likely <grant.likely@secretlab.ca>
Date: Thu, 2 Jul 2009 17:57:25 +0000 (-0600)
Subject: ASoC: add locking to mpc5200-psc-ac97 driver
X-Git-Tag: v2.6.31-rc3~16^2~1^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0827d6ba0b76be398a3c4298afd41f4965d2cdcb;p=pandora-kernel.git

ASoC: add locking to mpc5200-psc-ac97 driver

AC97 bus register read/write hooks need to provide locking, but the
mpc5200-psc-ac97 driver does not.  This patch adds a mutex around
the register access routines.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---

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