linux-kernel - Re: [PATCH 2/2] gpio: rcar: Use platform_get

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Message-ID: <CAMRc=MfYuu_mBe2Ym=izAe942UzvoTSuGpsEVHvuBHkO48pnuw@mail.gmail.com>
Date:   Wed, 5 Jan 2022 10:24:38 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Prabhakar <prabhakar.csengg@...il.com>
Subject: Re: [PATCH 2/2] gpio: rcar: Use platform_get_irq() to get the interrupt

On Wed, Dec 22, 2021 at 6:19 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@...renesas.com> wrote:
>
> platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static
> allocation of IRQ resources in DT core code, this causes an issue
> when using hierarchical interrupt domains using "interrupts" property
> in the node as this bypassed the hierarchical setup and messed up the
> irq chaining.
>
> In preparation for removal of static setup of IRQ resource from DT core
> code use platform_get_irq().
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---

Applied, thanks!

Bart