[SRU][J:linux-bluefield][PATCH v1 0/1] gpio_mlxbf3: error getting IRQ for instance 1 in Jammy
David Thompson
davthompson at nvidia.com
Wed Aug 13 19:38:05 UTC 2025
BugLink: https://bugs.launchpad.net/bugs/2120583
SRU Justification:
[Impact]
The BF3 GPIO driver (gpio-mlxbf3) in Jammy repo is 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: use platform_get_irq_optional()"
needs to be cherry picked into Jammy repo.
[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: use platform_get_irq_optional()
drivers/gpio/gpio-mlxbf3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--
2.43.2
More information about the kernel-team
mailing list