linux-kernel - Re: [PATCH 2/3] ASoC: fsl_ssi: Add dual fifo mode support

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Date:	Tue, 29 Oct 2013 13:03:26 +0000
From:	Chen Guangyu-B42378 <B42378@...escale.com>
To:	Timur Tabi <timur@...i.org>
CC:	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	"broonie@...nel.org" <broonie@...nel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"mark.rutland@....com" <mark.rutland@....com>,
	"swarren@...dotorg.org" <swarren@...dotorg.org>,
	"pawel.moll@....com" <pawel.moll@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	Huang Shijie-B32955 <B32955@...escale.com>
Subject: Re: [PATCH 2/3] ASoC: fsl_ssi: Add dual fifo mode support

Thank you, sir. And sorry for taking your time.

Sent by Android device.

Timur Tabi <timur@...i.org> wrote:


Chen Guangyu-B42378 wrote:
> Without dual fifo support,  handware underrun would occasionally
> occur and then two audio channels would physically swap. This could
> be easily reproduced in low bus frequency situation, while it would
> be better if we enable dual fifo.

Ok.

ACK.


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