From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: David Thompson <davthompson@nvidia.com>
Cc: linus.walleij@linaro.org, brgl@bgdev.pl,
mika.westerberg@linux.intel.com, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 2/2] gpio: mlxbf3: use platform_get_irq_optional()
Date: Mon, 11 Aug 2025 23:35:10 +0300 [thread overview]
Message-ID: <aJpT_nS5bDNRVn9a@smile.fi.intel.com> (raw)
In-Reply-To: <ce70b98a201ce82b9df9aa80ac7a5eeaa2268e52.1754928650.git.davthompson@nvidia.com>
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
next prev parent reply other threads:[~2025-08-11 20:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-11 17:50 [PATCH v1 0/2] gpio: mlxbf3: revert device name logic David Thompson
2025-08-11 17:50 ` [PATCH v1 1/2] Revert "gpio: mlxbf3: only get IRQ for device instance 0" David Thompson
2025-08-12 13:43 ` Bartosz Golaszewski
2025-08-11 17:50 ` [PATCH v1 2/2] gpio: mlxbf3: use platform_get_irq_optional() David Thompson
2025-08-11 20:35 ` Andy Shevchenko [this message]
2025-08-12 13:42 ` Bartosz Golaszewski
2025-08-11 20:36 ` [PATCH v1 0/2] gpio: mlxbf3: revert device name logic Andy Shevchenko
2025-08-12 13:42 ` Bartosz Golaszewski
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