From: Daniel Mack <zonque@gmail.com>
Date: Wed, 21 Aug 2013 12:08:56 +0000 (+0200)
Subject: dma: mmp_pdma: add support for cyclic DMA descriptors
X-Git-Tag: v3.12-rc1~68^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50440d74aae31893f0c901b9effbd52b43d3ce63;p=pandora-kernel.git

dma: mmp_pdma: add support for cyclic DMA descriptors

Provide a callback to prepare cyclic DMA transfers.
This is for instance needed for audio channel transport.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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