[RESEND PATCH 1/2] genirq: export irq_can_set_affinity() for module drivers

[Hangtian Zhu]

On 5/19/2026 22:30, Thomas Gleixner wrote:
> eviewed-by: Thomas Gleixner <tglx at kernel.org>
> On Tue, May 19 2026 at 09:16, Hangtian Zhu wrote:
>> Export irq_can_set_affinity() for loadable drivers that need a runtime
>> check for IRQ affinity capability.
>>
>> In hierarchical IRQ setups where the effective irqchip path lacks
>> .irq_set_affinity(), drivers may need to switch to a fallback policy.
>> Without this export, module drivers cannot use the core helper and have
>> to open-code equivalent checks.
>>
>> Signed-off-by: Hangtian Zhu <hangtian.zhu at oss.qualcomm.com>
> Assuming this goes through the wireless tree:
yes, it's wireless tree.
> Acked-by: Thomas Gleixner <tglx at kernel.org>
>
> If not, please let me know and I pick it up.