linux-kernel - Re: [PATCH v2] gpio/gpiolib: Forbid irqchip default trigger if probed over DT

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Message-ID: <CACRpkdbXkbNq5JnM83doZMt5H_JSd-1fQ_kbv_k3HAe2QM71yA@mail.gmail.com>
Date:   Thu, 8 Sep 2016 00:18:13 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Marc Zyngier <marc.zyngier@....com>
Cc:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] gpio/gpiolib: Forbid irqchip default trigger if probed
 over DT

On Wed, Sep 7, 2016 at 10:12 AM, Marc Zyngier <marc.zyngier@....com> wrote:

> Using a default trigger is a bad idea if using DT to configure
> interrupts, as the device's interrupt specifier will always contain
> the trigger configuration.
>
> Let's warn about that particular situation, and revert to not
> having a default. Hopefully, the couple of drivers still using
> this feature will quickly be fixed.
>
> Signed-off-by: Marc Zyngier <marc.zyngier@....com>
> ---
> Send the tested patch this time around...

I got it the first time, don't worry :D

Yours,
Linus Walleij