Commit f35ad083 authored Jun 13, 2016 by Marc Zyngier

genirq: Look-up percpu trigger type if not specified by caller



As we now do for non-percpu interrupt, perform a lookup of the
interrupt trigger if the user doesn't supply one. The difference
here is that we can only do it at enable time (trigger configuration
can be per-cpu as well).

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

parent 4b357dae

kernel/irq/manage.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -1737,7 +1737,14 @@ void enable_percpu_irq(unsigned int irq, unsigned int type)
		if (!desc)
		return;

		/*
		* If the trigger type is not specified by the caller, then
		* use the default for this interrupt.
		*/
		type &= IRQ_TYPE_SENSE_MASK;
		if (type == IRQ_TYPE_NONE)
		type = irqd_get_trigger_type(&desc->irq_data);

		if (type != IRQ_TYPE_NONE) {
		int ret;