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ARM: shmobile: bockw: use HPBIF DMAEngine for sound
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tue, 24 Dec 2013 04:44:23 +0000 (20:44 -0800)
committerSimon Horman <horms+renesas@verge.net.au>
Tue, 4 Feb 2014 01:17:54 +0000 (10:17 +0900)
commit88bf7f6846dea22bd50f8abf4c30530bbe2b6424
tree995ef42cb77b5d574997788a8b31e5c24791508ftree | snapshot (tar.gz zip)
parent6d0ef79743abd39c1867a7fb9eaccdda0b2136dbcommit | diff
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>
arch/arm/mach-shmobile/board-bockw.c diff | blob | blame | history