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

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Date:	Thu, 27 Aug 2009 23:33:54 +0900 (JST)
From:	Atsushi Nemoto <anemo@....ocn.ne.jp>
To:	nicolas.ferre@...el.com
Cc:	dan.j.williams@...el.com, linux-kernel@...r.kernel.org,
	maciej.sosnowski@...el.com, haavard.skinnemoen@...el.com,
	pierre@...man.eu
Subject: Re: [PATCH] dmaengine: Move all map_sg/unmap_sg for slave channel
 to its client

On Tue, 25 Aug 2009 18:17:30 +0200, Nicolas Ferre <nicolas.ferre@...el.com> 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>
> 
> I have tested it and it is ok.
> 
> Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

Thank you for testing and good news!

---
Atsushi Nemoto
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