linux-kernel - Re: [PATCH v1 2/2] gpio: mlxbf3: use platform_get_irq

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Message-ID: <CAMRc=MftLCu6bedHkV=K9j-VgB=myWH_Lp_=vUprqUMC3RmpnQ@mail.gmail.com>
Date: Tue, 12 Aug 2025 15:42:38 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc: David Thompson <davthompson@...dia.com>, linus.walleij@...aro.org, 
	mika.westerberg@...ux.intel.com, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/2] gpio: mlxbf3: use platform_get_irq_optional()

On Mon, Aug 11, 2025 at 10:35 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> On Mon, Aug 11, 2025 at 01:50:45PM -0400, David Thompson wrote:
> > The gpio-mlxbf3 driver interfaces with two GPIO controllers,
> > device instance 0 and 1. There is a single IRQ resource shared
> > between the two controllers, and it is found in the ACPI table for
> > device instance 0. The driver should not use platform_get_irq(),
> > otherwise this error is logged when probing instance 1:
> >     mlxbf3_gpio MLNXBF33:01: error -ENXIO: IRQ index 0 not found
>
> Missed Cc to stable@.
>
> --
> With Best Regards,
> Andy Shevchenko
>
>

I added it when applying.

Bart