APPLIED: [SRU][N:linux-bluefield][PATCH v1 0/1] gpio-mlxbf3: need to fix get IRQ resource error
Agathe Porte
agathe.porte at canonical.com
Thu Jul 3 16:02:28 UTC 2025
2025-06-27 20:53 CEST, David Thompson:
> BugLink: https://bugs.launchpad.net/bugs/2115531
>
> SRU Justification:
>
> [Impact]
> The BF3 GPIO driver (gpio-mlxbf3) in both Jammy and Noble repos are
> missing an upstream patch. The result is that kernel log shows this
> error message upon every boot:
> mlxbf3_gpio MLNXBF33:01: error -ENXIO: IRQ index 0 not found
>
> [Fix]
> The upstream patch "gpio: mlxbf3: only get IRQ for device instance 0"
> needs to be cherry picked into Jammy and Noble repos.
>
> [Test Case]
> * Boot BF3 platform with software containing fix
> * Check the kernel log via dmesg
> * Verify no errors from BF3 GPIO driver related to "IRQ index 0"
>
> [Regression Potential]
> This fix is straightforward and present in upstream, so low risk.
>
> David Thompson (1):
> gpio: mlxbf3: only get IRQ for device instance 0
>
> drivers/gpio/gpio-mlxbf3.c | 54 ++++++++++++++++++++++++--------------
> 1 file changed, 35 insertions(+), 19 deletions(-)
Applied to noble:linux-bluefield master-next.
Thanks.
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