linux-kernel - Re: [PATCH] pinctrl: stm32: use valid pin identifier in stm32_pinctrl

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Date:   Thu, 14 Oct 2021 01:16:42 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Fabien Dessenne <fabien.dessenne@...s.st.com>
Cc:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-stm32@...md-mailman.stormreply.com,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: stm32: use valid pin identifier in stm32_pinctrl_resume()

On Fri, Oct 8, 2021 at 2:25 PM Fabien Dessenne
<fabien.dessenne@...s.st.com> wrote:

> When resuming from low power, the driver attempts to restore the
> configuration of some pins. This is done by a call to:
>   stm32_pinctrl_restore_gpio_regs(struct stm32_pinctrl *pctl, u32 pin)
> where 'pin' must be a valid pin value (i.e. matching some 'groups->pin').
> Fix the current implementation which uses some wrong 'pin' value.
>
> Fixes: e2f3cf18c3e2 ("pinctrl: stm32: add suspend/resume management")
> Signed-off-by: Fabien Dessenne <fabien.dessenne@...s.st.com>

Patch applied for fixes.

Yours,
Linus Walleij