linux-kernel - Re: [PATCH] dmaengine: at_xdmac: fix bug in prep_dma

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Message-ID: <20150819155154.GC13546@localhost>
Date:	Wed, 19 Aug 2015 21:21:54 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Ludovic Desroches <ludovic.desroches@...el.com>
Cc:	linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org, maxime.ripard@...e-electrons.com,
	alexandre.belloni@...e-electrons.com, nicolas.ferre@...el.com
Subject: Re: [PATCH] dmaengine: at_xdmac: fix bug in prep_dma_cyclic

On Wed, Jul 22, 2015 at 04:12:29PM +0200, Ludovic Desroches wrote:
> In cyclic mode, the round chaining has been broken by the introduction
> of at_xdmac_queue_desc(): AT_XDMAC_MBR_UBC_NDE is set for all descriptors
> excepted for the last one. at_xdmac_queue_desc() has to be called one
> more time to chain the last and the first descriptors.

Applied, thanks

-- 
~Vinod

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