- /* Check for interrupts in that node */
- if (np->n_intrs > 0) {
- port->irq = np->intrs[0].line;
- DBG(" port %d (%s), irq=%d\n",
- index, np->full_name, port->irq);
- return;
+ virq = irq_of_parse_and_map(np, 0);
+ if (virq == NO_IRQ && legacy_serial_infos[index].irq_check_parent) {
+ np = of_get_parent(np);
+ if (np == NULL)
+ return;
+ virq = irq_of_parse_and_map(np, 0);
+ of_node_put(np);