IP30_HEART_ERR_IRQ
irq_set_percpu_devid(IP30_HEART_ERR_IRQ);
irq_set_chained_handler_and_data(IP30_HEART_ERR_IRQ, ip30_error_irq,
enable_percpu_irq(IP30_HEART_ERR_IRQ, IRQ_TYPE_NONE);