linux-kernel - RE: [PATCH] dmaengine: Move all map_sg/unmap

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Date:	Fri, 31 Jul 2009 13:56:58 +0100
From:	"Sosnowski, Maciej" <maciej.sosnowski@...el.com>
To:	Atsushi Nemoto <anemo@....ocn.ne.jp>,
	"Williams, Dan J" <dan.j.williams@...el.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Haavard Skinnemoen <haavard.skinnemoen@...el.com>,
	Pierre Ossman <pierre@...man.eu>
Subject: RE: [PATCH] dmaengine: Move all map_sg/unmap_sg for slave channel
 to its client

Atsushi Nemoto wrote:
> Dan Williams wrote:
> ... DMA-slave clients request specific channels and know the hardware
> details at a low level, so it should not be too high an expectation to
> push dma mapping responsibility to the client.
> 
> Also this patch includes DMA_COMPL_{SRC,DEST}_UNMAP_SINGLE support for
> dw_dmac driver.
> 
> Signed-off-by: Atsushi Nemoto <anemo@....ocn.ne.jp>
> ---

The patch looks fine to me.

Acked-by: Maciej Sosnowski <maciej.sosnowski@...el.com>
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