linux-kernel - Re: [PATCH] pinctrl: ingenic: Add irq_{request,release}

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Message-ID: <CACRpkdaZzDXxuKnCiXpaWabO_ZDzmgGRVWAGXh9X_0+stii8Mw@mail.gmail.com>
Date:   Tue, 12 May 2020 14:39:28 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Paul Cercueil <paul@...pouillou.net>
Cc:     od@...c.me,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: ingenic: Add irq_{request,release}_resources callbacks

On Sun, May 3, 2020 at 6:45 PM Paul Cercueil <paul@...pouillou.net> wrote:

> These are called when a GPIO is to be used as IRQ.
>
> Without these custom callbacks, when an interrupt is requested directly
> and not through gpiod_to_irq(), the request fails because the GPIO is
> not necesarily in input mode. These callbacks simply enforce that the
> requested GPIO is in input mode.
>
> Signed-off-by: Paul Cercueil <paul@...pouillou.net>

Patch applied.

Yours,
Linus Walleij