[RESEND PATCH 1/2] genirq: export irq_can_set_affinity() for module drivers
Thomas Gleixner
tglx at kernel.org
Tue May 19 07:30:54 PDT 2026
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:
Acked-by: Thomas Gleixner <tglx at kernel.org>
If not, please let me know and I pick it up.
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