linux-kernel - Re: [PATCH v2 1/2] pinctrl: core: configure pinmux from pins debug file

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Message-ID: <CAHp75Ve12r5buxv6T=aidQmYq++zwntpMTedRXMe5X4H8dmndg@mail.gmail.com>
Date:   Wed, 19 May 2021 14:29:37 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Dario Binacchi <dariobin@...ero.it>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] pinctrl: core: configure pinmux from pins debug file

On Wed, May 19, 2021 at 3:58 AM Dario Binacchi <dariobin@...ero.it> wrote:
>
> The MPUs of some architectures (e.g AM335x) must be in privileged
> operating mode to write on the pinmux registers. In such cases, where
> writes will not work from user space, now it can be done from the pins
> debug file if the platform driver exports the pin_dbg_set() helper among
> the registered operations.

NAK. Please get into discussion and encourage maintainers to participate.

(Esp. taking into account that v2 of this patch is the same as v1)

-- 
With Best Regards,
Andy Shevchenko