DMA: shdma: add cyclic transfer support
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Thu, 3 Apr 2014 03:17:00 +0000 (20:17 -0700)
committerStephane Desneux <stephane.desneux@open.eurogiciel.org>
Wed, 4 Feb 2015 10:14:38 +0000 (11:14 +0100)
commite6d32f1839e7b3b3d913325af2d5a5f0f96cb96a
tree945b22489b4ef078d1dba2acb95f0026870ff48c
parente521126bb7b069dcc58d94a592979961b0fc849f
DMA: shdma: add cyclic transfer support

This patch add cyclic transfer support and enables dmaengine_prep_dma_cyclic()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[reflown changelog for readablity]
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
(cherry picked from commit dfbb85cab5f0819d0424a3637b03e7892704fa42)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/dma/sh/shdma-base.c
include/linux/shdma-base.h