linux-kernel - Re: [PATCH AUTOSEL for 4.9 31/56] ASoC: da7218: Set DAI output pin high impedance when not in use

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Message-ID: <20171115121918.4zf7enwijbmsow6s@sirena.org.uk>
Date:   Wed, 15 Nov 2017 12:19:18 +0000
From:   Mark Brown <broonie@...nel.org>
To:     alexander.levin@...izon.com
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        Adam Thomson <Adam.Thomson.Opensource@...semi.com>
Subject: Re: [PATCH AUTOSEL for 4.9 31/56] ASoC: da7218: Set DAI output pin
 high impedance when not in use

On Wed, Nov 15, 2017 at 02:45:42AM +0000, alexander.levin@...izon.com wrote:

> This patch updates the AIF_OUT widget to set the DAI output pin of
> the device as high impedance when not in use.

This will leave the line floating which EEs don't always like.  It's
probably OK and hasn't lead to any reports in mainline yet but still...

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