ACK: [PATCH 0/1][SRU][OEM-5.14/OEM-5.17/Jammy] gpio: Request interrupts after IRQ is initialized

[Luke Nowakowski-Krijger]

Acked-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger at canonical.com>

On Wed, May 4, 2022 at 10:18 AM You-Sheng Yang <vicamo.yang at canonical.com>
wrote:

> From: "You-Sheng Yang (vicamo)" <vicamo.yang at canonical.com>
>
> BugLink: https://bugs.launchpad.net/bugs/1971597
>
> [Impact]
>
> Failed to initialize gpio on AMD Barcelo/Rembrandt platforms:
>
>   amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x0000 to IRQ, err
> -517
>   amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x002C to IRQ, err
> -517
>   amd_gpio AMDI0030:00: Failed to translate GPIO pin 0x003D to IRQ, err
> -517
>   [ .. more of the same .. ]
>
> [Fix]
>
> Commit 06fb4ecfeac7 ("gpio: Request interrupts after IRQ is
> initialized") in v5.18-rc4 fixes this issue and has been CC stable to
> v5.17.5, v5.15.37.
>
> [Test Case]
>
> Apply and reboot to check gpio init messages.
>
> [Where problems could occur]
>
> No.
>
> [Other Info]
>
> This affects kernels with commit 5467801f1fcb ("gpio: Restrict usage of
> GPIO chip irq members before initialization") back ported. Unstable has
> been rebased to v5.18-rc5, so it has this fix already.
>
> Mario Limonciello (1):
>   gpio: Request interrupts after IRQ is initialized
>
>  drivers/gpio/gpiolib.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> --
> 2.34.1
>
>
> --
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> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
>
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