From: Jassi Brar <jaswinder.singh@linaro.org>
Date: Wed, 13 Feb 2013 10:43:14 +0000 (+0530)
Subject: DMA: PL330: allow submitting 2 requests at a time
X-Git-Tag: v3.10-rc1~41^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30fb980b99d3896bd891e56fec22191d40007efc;p=pandora-kernel.git

DMA: PL330: allow submitting 2 requests at a time

Fix the logic to allow mc programming of second transfer after first
has been done, by removing immediate return upon success and iterating
until we detect QFull or DMAC dying.

Reported-by: Alvaro Moran <dirac3000@gmail.com>
Tested-by: Alvaro Moran <dirac3000@gmail.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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