From: Nicolas Ferre <nicolas.ferre@atmel.com>
Date: Fri, 6 May 2011 17:56:53 +0000 (+0200)
Subject: dmaengine: at_hdmac: use descriptor chaining help function
X-Git-Tag: v3.0-rc1~27^2~4^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e257e1563f28890f54b5f82861373bb4b32dd770;p=pandora-kernel.git

dmaengine: at_hdmac: use descriptor chaining help function

A little function helps to chain descriptors:
it is already used in cyclic dma operations, now use it in memcpy and slave_sg
preparation functions.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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