From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Fri, 29 Apr 2011 17:09:21 +0000 (+0000)
Subject: dmaengine: shdma: fix locking
X-Git-Tag: v3.0-rc1~320^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2dc666673b5a39d005579a0ef63ae69b5094e686;p=pandora-kernel.git

dmaengine: shdma: fix locking

Close multiple theoretical races, especially the one in
.device_free_chan_resources().

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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