From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Thu, 25 Aug 2011 09:03:35 +0000 (+0200)
Subject: dmaengine i.MX SDMA: lock channel 0
X-Git-Tag: v3.2-rc1~47^2~18^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73eab978ad6934499b83ecc920d470fe99c5e54d;p=pandora-kernel.git

dmaengine i.MX SDMA: lock channel 0

channel0 of the sdma engine is the configuration channel. It
is a shared resource and thus must be protected by a mutex.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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