linux-kernel - Re: [PATCH v2] dmaengine: pxa

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Date:	Thu, 3 Mar 2016 21:07:02 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Robert Jarzmik <robert.jarzmik@...e.fr>
Cc:	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	linux-arm-kernel@...ts.infradead.org, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dmaengine: pxa_dma: fix cyclic transfers

On Tue, Feb 16, 2016 at 10:54:02PM +0100, Robert Jarzmik wrote:
> While testing audio with pxa2xx-ac97, underrun were happening while the
> user application was correctly feeding the music. Debug proved that the
> cyclic transfer is not cyclic, ie. the last descriptor did not loop on
> the first.
> 
> Another issue is that the descriptor length was always set to 8192,
> because of an trivial operator issue.
> 
> This was tested on a pxa27x platform.

Applied, thanks

-- 
~Vinod