On Sat, Jan 13, 2018 at 12:58:53PM -0500, okaya@xxxxxxxxxxxxxx wrote: > I waa thinking of using nowait variant of write function in notification > disable function in order to not introduce new behavior for existing > silicon. After writing to the Slot Control register to turn off IRQ notification, we free the IRQ with pciehp_free_irq(). If we don't wait for the command to complete, we risk getting an interrupt after the IRQ was freed. Kind regards, Lukas
