From: Lars-Peter Clausen <lars@metafoo.de>
Date: Sun, 6 Jul 2014 18:32:31 +0000 (+0200)
Subject: dmaengine: pl330: Simplify marking a request as unused
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~88^2~47
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ed30a14265fc2ebace02ea321c463facedfac17;p=pandora-kernel.git

dmaengine: pl330: Simplify marking a request as unused

Instead of storing a special instruction in the command buffer to mark a request
as currently unused just set the descriptor field to NULL.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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