unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec)
{
struct irq_domain *domain;
+ struct irq_data *irq_data;
irq_hw_number_t hwirq;
unsigned int type = IRQ_TYPE_NONE;
int virq;
* it now and return the interrupt number.
*/
if (irq_get_trigger_type(virq) == IRQ_TYPE_NONE) {
- irq_set_irq_type(virq, type);
+ irq_data = irq_get_irq_data(virq);
+ if (!irq_data)
+ return 0;
+
+ irqd_set_trigger_type(irq_data, type);
return virq;
}
return virq;
}
- /* Set type if specified and different than the current one */
- if (type != IRQ_TYPE_NONE &&
- type != irq_get_trigger_type(virq))
- irq_set_irq_type(virq, type);
+ irq_data = irq_get_irq_data(virq);
+ if (!irq_data) {
+ if (irq_domain_is_hierarchy(domain))
+ irq_domain_free_irqs(virq, 1);
+ else
+ irq_dispose_mapping(virq);
+ return 0;
+ }
+
+ /* Store trigger type */
+ irqd_set_trigger_type(irq_data, type);
+
return virq;
}
EXPORT_SYMBOL_GPL(irq_create_fwspec_mapping);