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Commit 8d91ecc8 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

irq/irq_sim: add irq_set_type() callback 



Implement the irq_set_type() callback and call irqd_set_trigger_type()
internally so that users interested in the configured trigger type can
later retrieve it using irqd_get_trigger_type(). We only support edge
trigger types.

Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 68b7587b

kernel/irq/irq_sim.c

+12 −0
Original line number Diff line number Diff line
@@ -25,10 +25,22 @@ static void irq_sim_irqunmask(struct irq_data *data) 
	irq_ctx->enabled = true;

}



static int irq_sim_set_type(struct irq_data *data, unsigned int type)

{

	/* We only support rising and falling edge trigger types. */

	if (type & ~IRQ_TYPE_EDGE_BOTH)

		return -EINVAL;



	irqd_set_trigger_type(data, type);



	return 0;

}



static struct irq_chip irq_sim_irqchip = {

	.name		= "irq_sim",

	.irq_mask	= irq_sim_irqmask,

	.irq_unmask	= irq_sim_irqunmask,

	.irq_set_type	= irq_sim_set_type,

};



static void irq_sim_handle_irq(struct irq_work *work)