linux-kernel - Re: [PATCH v1] gpio: mlxbf3: only get IRQ for device instance 0

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Message-ID: <175024199528.53110.13398795487748744879.b4-ty@linaro.org>
Date: Wed, 18 Jun 2025 12:20:01 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: linus.walleij@...aro.org,
	brgl@...ev.pl,
	David Thompson <davthompson@...dia.com>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Shravan Kumar Ramani <shravankr@...dia.com>
Subject: Re: [PATCH v1] gpio: mlxbf3: only get IRQ for device instance 0

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>


On Fri, 13 Jun 2025 16:34:43 +0000, 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 attempt to get an IRQ
> resource when probing device instance 1, otherwise the following
> error is logged:
>   mlxbf3_gpio MLNXBF33:01: error -ENXIO: IRQ index 0 not found
> 
> [...]

Applied, thanks!

[1/1] gpio: mlxbf3: only get IRQ for device instance 0
      https://git.kernel.org/brgl/linux/c/10af0273a35ab4513ca1546644b8c853044da134

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>