linux-kernel - Re: [PATCH] ASoC: atmel_ssc_dai: Match the CMR divider only in full duplex.

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Message-ID: <20141031181210.GQ18557@sirena.org.uk>
Date:	Fri, 31 Oct 2014 18:12:10 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Peter Rosin <peda@...ntia.se>
Cc:	Bo Shen <voice.shen@...el.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: atmel_ssc_dai: Match the CMR divider only in full
 duplex.

On Fri, Oct 24, 2014 at 09:25:59PM +0200, Peter Rosin wrote:
> The CMR divider register is shared by playback and capture. The SSC driver
> therefore tries to enforce rules so that the needed register content do
> not conflict during simultaneous playback/capture. However, the
> implementation also prevents changing the register content in
> half-duplex scenarios, which is needed when using the OSS API.

Bo, is this OK?

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