linux-kernel - Re: [PATCH] sound/sgtl5000: fix codec clock source transition to avoid clockless moment

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Date:	Mon, 5 Aug 2013 17:07:43 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Oskar Schirmer <oskar@...ra.com>
Cc:	Fabio Estevam <fabio.estevam@...escale.com>,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	Zeng Zhaoming <zengzm.kernel@...il.com>
Subject: Re: [PATCH] sound/sgtl5000: fix codec clock source transition to
 avoid clockless moment

On Mon, Aug 05, 2013 at 07:36:02AM +0000, Oskar Schirmer wrote:
> Powering down PLL before switching to a mode that does not use it
> is a bad idea. It would cause the SGTL5000 be without internal
> clock supply, especially on the I2C interface, which would make
> subsequent access to it fail.

Applied, thanks.  Please do use subject lines corresponding to the
subsystem.

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