[PATCH 3/3] mailbox: zynqmp-ipi: Fix SGI cleanup on unbind

[Peng Fan]

On Fri, Aug 22, 2025 at 10:27:32AM +0530, Harini T wrote:
>The driver incorrectly determines SGI vs SPI interrupts by checking IRQ
>number < 16, which fails with dynamic IRQ allocation. During unbind,
>this causes improper SGI cleanup leading to kernel crash.
>
>Add explicit irq_type field to pdata for reliable identification of SGI
>interrupts (type-2) and only clean up SGI resources when appropriate.
>
>Signed-off-by: Harini T <harini.t at amd.com>

Fixes tag?

Then Reviewed-by: Peng Fan <peng.fan at nxp.com>