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(parent: ced7f47) | patch
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@verge.net.au>
Fri, 5 Dec 2014 00:21:54 +0000 (09:21 +0900)
commit76a10d13a8da9e83fb511c83ffcfa40a70b09983
tree19c6538cdad9130b7c290f77398fb787c8b51938tree | snapshot
parentced7f473ba02fc0d87797ccc96f07a2f84be3b5dcommit | 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>
(cherry picked from commit 88bf7f6846dea22bd50f8abf4c30530bbe2b6424)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/mach-shmobile/board-bockw.c diff | blob | history
Domain: System / Uncategorized;