irq_chip->name = name;
        irq_chip->irq_mask = em_gio_irq_disable;
        irq_chip->irq_unmask = em_gio_irq_enable;
 -      irq_chip->irq_enable = em_gio_irq_enable;
 -      irq_chip->irq_disable = em_gio_irq_disable;
        irq_chip->irq_set_type = em_gio_irq_set_type;
 -      irq_chip->flags = IRQCHIP_SKIP_SET_WAKE;
+       irq_chip->irq_startup = em_gio_irq_startup;
+       irq_chip->irq_shutdown = em_gio_irq_shutdown;
 +      irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
  
        p->irq_domain = irq_domain_add_simple(pdev->dev.of_node,
                                              pdata->number_of_pins,