From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Tue, 24 Dec 2013 04:44:15 +0000 (-0800)
Subject: ARM: shmobile: bockw: use SSI DMAEngine for sound
X-Git-Tag: v3.15-rc1~78^2~17^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d0ef79743abd39c1867a7fb9eaccdda0b2136db;p=pandora-kernel.git

ARM: shmobile: bockw: use SSI DMAEngine for sound

R-Car sound driver is supporting Mem <-> SSI
direct transfer via DMAEngine.
Current HPB-DMA is using double plane transfer,
but the sound may have noise since SSI doesn't have 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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