ACK: [SRU][N:linux-bluefield][PATCH v1 0/1] gpio-mlxbf3: need to fix get IRQ resource error

[Wei-Lin Chang]

On Fri, Jun 27, 2025 at 06:52:11PM +0000, David Thompson wrote:
> 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(-)
> 
> -- 
> 2.43.2
> 
> 
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Acked-by: Wei-Lin Chang <weilin.chang at canonical.com>