linux-kernel - Re: [PATCH v2 1/1] pinctrl: stmfx: add irq_request/release

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Message-ID: <CACRpkdYGAAU5nrMgobQNo_CZyAHdee5owGqTPYcy6D8DYt_Xjw@mail.gmail.com>
Date:   Wed, 16 Oct 2019 13:39:04 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Amelie Delaunay <amelie.delaunay@...com>
Cc:     Alexandre Torgue <alexandre.torgue@...com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH v2 1/1] pinctrl: stmfx: add irq_request/release_resources callbacks

On Wed, Oct 9, 2019 at 11:16 AM Amelie Delaunay <amelie.delaunay@...com> wrote:

> When an STMFX IO is used as interrupt through the interrupt-controller
> binding, the STMFX driver should configure this IO as input. Default
> value of STMFX IO direction is input, but if the IO is used as output
> before the interrupt use, it will not work without these callbacks.
>
> Signed-off-by: Amelie Delaunay <amelie.delaunay@...com>
> ---
> Changes in V2:
> - use gpiochip_reqres_irq and gpiochip_relres_irq instead of calling
> explicitely the lock/unlock.

Patch applied!

Yours,
Linus Walleij