linux-kernel - Re: [PATCH] pinctrl: stm32: check irq controller availability at probe

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Message-ID: <CACRpkdZcp5CPL_wX0o0Dreu23Ky11XxbEpkAgU9fRYSeEHO6-w@mail.gmail.com>
Date:   Wed, 24 Apr 2019 12:48:12 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Fabien Dessenne <fabien.dessenne@...com>
Cc:     Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        "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@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: stm32: check irq controller availability at probe

On Wed, Apr 24, 2019 at 10:09 AM Fabien Dessenne <fabien.dessenne@...com> wrote:

> It is not guaranteed that the IRQ controller driver is probed before
> the pin controller driver gets probed.
> Considering this, check for the irq domain availability during probe
> and return EPROBE_DEFER if needed.
>
> Signed-off-by: Fabien Dessenne <fabien.dessenne@...com>

Patch applied with Alexandre's ACK!

Yours,
Linus Walleij