> The libata IRQ handler for that channel would then check for this flag > on entry, before touching any chipset registers, and if it sees the flag > then it should self-disable the IRQ and return immediately. How do you plan to disable the IRQ at this point ? Alan - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html