From: Michal Suchanek <hramrach@gmail.com>
Date: Thu, 23 Jul 2015 16:04:49 +0000 (+0200)
Subject: dmaengine: pl330: do not emit loop for 1 byte transfer.
X-Git-Tag: omap-for-v4.3/fixes-rc1~94^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31495d60a06524f37a9ea66d7d62ce0418ef3506;p=pandora-kernel.git

dmaengine: pl330: do not emit loop for 1 byte transfer.

When there is only one burst required do not emit loop instructions to
loop exactly once. Emit just the body of the loop.

Signed-off-by: Michal Suchanek <hramrach@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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