[PATCH] dmaengine: add helper function for slave_single

[Russell King - ARM Linux]

On Mon, Jul 25, 2011 at 09:07:15PM +0530, Vinod Koul wrote:
> >From af9afd16e9954edb45f0cf71834653133d75e79c Mon Sep 17 00:00:00 2001
> From: Vinod Koul <vinod.koul at intel.com>
> Date: Mon, 25 Jul 2011 19:57:52 +0530
> Subject: [PATCH] dmaengine: add helper function for slave_single
> 
> For clients which require a single slave transfer and dont want to be bothered
> about the scatterlist api, this helper gives simple API for this transfer and
> creates single scatterlist for DMA API
> 
> Idea from Russel King

Please correct this, thanks.