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Message-ID: <CAMuHMdXhenTpAqYkZhgnxOWZPgJah0_UeWC_sC9Me+AA1YDBMQ@mail.gmail.com>
Date: Wed, 22 Dec 2021 10:20:03 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc: Florian Fainelli <f.fainelli@...il.com>,
Ray Jui <rjui@...adcom.com>,
Scott Branden <sbranden@...adcom.com>,
bcm-kernel-feedback-list <bcm-kernel-feedback-list@...adcom.com>,
Nicolas Saenz Julienne <nsaenz@...nel.org>,
Chris Brandt <chris.brandt@...esas.com>,
Wolfram Sang <wsa+renesas@...g-engineering.com>,
Linux I2C <linux-i2c@...r.kernel.org>,
linux-rpi-kernel <linux-rpi-kernel@...ts.infradead.org>,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Prabhakarprabhakar.csengg@...il.com
Subject: Re: [PATCH v2 2/3] i2c: sh_mobile: Use platform_get_irq_optional() to
get the interrupt
On Tue, Dec 21, 2021 at 7:21 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 bypasses the hierarchical setup and messes up the
> irq chaining.
>
> In preparation for removal of static setup of IRQ resource from DT core
> code use platform_get_irq_optional() for DT users only.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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