linux-kernel - Re: [PATCH] dmaengine: at_hdmac: fix buffer transfer size specification

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Message-ID: <20101214120516.GN19897@game.jcrosoft.org>
Date:	Tue, 14 Dec 2010 13:05:16 +0100
From:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	dan.j.williams@...el.com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, avictor.za@...il.com
Subject: Re: [PATCH] dmaengine: at_hdmac: fix buffer transfer size
 specification

On 13:48 Mon 13 Dec     , Nicolas Ferre wrote:
> Buffer transfer size is the number of transfers to be performed in
> relation with the width of the _source_ interface.
> So in the DMA_FROM_DEVICE case, it should be the register width that
> should be taken into account.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>

Best Regards,
J.
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