From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Tue, 24 Dec 2013 04:44:23 +0000 (-0800)
Subject: ARM: shmobile: bockw: use HPBIF DMAEngine for sound
X-Git-Tag: v3.15-rc1~78^2~17^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88bf7f6846dea22bd50f8abf4c30530bbe2b6424;p=pandora-kernel.git

ARM: shmobile: bockw: use HPBIF DMAEngine for sound

R-Car sound driver is supporting Mem <-> SRU <-> SSI
transfer via DMAEngine.
The sound will be less noise if it uses SRU path
since it has FIFO.
This patch supports it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
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