From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 1 Oct 2012 10:06:25 +0000 (+0300)
Subject: dw_dmac: fix a regression in dwc_prep_dma_memcpy
X-Git-Tag: v3.7-rc1~68^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d4f860583bf4aa55dd5c6d5ba6ccf1f25fb473a;p=pandora-kernel.git

dw_dmac: fix a regression in dwc_prep_dma_memcpy

Sometimes memory-to-memory test is failed, that's why we need to choose minimum
data portion between source and destination limits together.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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