From: Ludovic Desroches <ludovic.desroches@atmel.com>
Date: Tue, 27 Jan 2015 15:30:30 +0000 (+0100)
Subject: dmaengine: at_xdmac: introduce save_cc field
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~48^2~14
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=734bb9a7b3e198ba3b7d12565dce31d1568ab018;p=pandora-kernel.git

dmaengine: at_xdmac: introduce save_cc field

When suspending the device, read the channel configuration directly from
the register instead of relying on a software snapshot, it will be
safer.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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