DMA: shdma: add cyclic transfer support
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Thu, 3 Apr 2014 03:17:00 +0000 (20:17 -0700)
committerSimon Horman <horms@verge.net.au>
Fri, 5 Dec 2014 00:23:09 +0000 (09:23 +0900)
commit441fa38726d5bda302edfd499d537caf240596c0
treeeff317838fbf4e1c1da2cbab62c5d0552bd0dd73
parentc72c7dbb05eef3ba1b2aff8cf393283c749c5ea3
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