linux-kernel - Re: [PATCH] dmaengine: add CSR SiRFprimaII DMAC driver

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Message-ID: <1315756966.2246.3.camel@vkoul-mobl4>
Date:	Sun, 11 Sep 2011 21:32:46 +0530
From:	Vinod Koul <vkoul@...radead.org>
To:	Barry Song <21cnbao@...il.com>
Cc:	vinod.koul@...el.com, Jassi Brar <jassisinghbrar@...il.com>,
	"arnd@...db.de" <arnd@...db.de>,
	"linus.walleij@...aro.org" <linus.walleij@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"workgroup.linux@....com" <workgroup.linux@....com>,
	"rongjun.ying@....com" <rongjun.ying@....com>,
	"Baohua.Song@....com" <Baohua.Song@....com>,
	"Williams, Dan J" <dan.j.williams@...el.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] dmaengine: add CSR SiRFprimaII DMAC driver

On Fri, 2011-09-09 at 16:18 +0800, Barry Song wrote:
> 2011/9/9 Vinod Koul <vkoul@...radead.org>:
> > On Thu, 2011-09-08 at 10:55 +0530, Jassi Brar wrote:
> >> On Thu, Sep 8, 2011 at 8:47 AM, Jassi Brar <jassisinghbrar@...il.com> wrote:
> Jassi prefer to use a transfer type instead of a control command.
> though we will not really change the interleaved setting for every
> transfer(it is more possible for one device, we will not change the
> xlen/ylen/dma_width setting in the whole life period), i do believe
> the transfer type is enough flexible for my possible applications to
> change xlen, ylen and dma_width in different transfers.
Is this usually the assumption or yours is a special case, how about
your's Jassi? 

-- 
~Vinod Koul
Intel Corp.

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