linux-kernel - Re: [PATCH RESEND 1/2] ASoC: max98927: Handle reset gpio when probing i2c

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Date:   Thu, 2 Sep 2021 15:43:54 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Alejandro Tafalla <atafalla@...on.com>
Cc:     Andy Shevchenko <andy.shevchenko@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        Rob Herring <robh+dt@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND 1/2] ASoC: max98927: Handle reset gpio when
 probing i2c

On Mon, Aug 30, 2021 at 12:13:41AM +0200, Alejandro Tafalla wrote:
> On Sun, Aug 29, 2021 at 11:22:35PM +0300, Andy Shevchenko wrote:

> > > +       struct gpio_desc *reset_gpio;

> > Why? Are you using it outside of ->probe()?

> No, I'll delete it and use a local variable.

It can be good to reassert reset when unloading the driver in order to
ensure that the device isn't active.  It doesn't really matter though.

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