irq_suspend
ct->chip.irq_suspend = avic_irq_suspend;
ct->chip.irq_suspend = tzic_irq_suspend;
.suspend = irq_suspend,
gc->chip_types[0].chip.irq_suspend = rockchip_irq_suspend;
gc->chip_types[0].chip.irq_suspend = aic_suspend;
gc->chip_types[0].chip.irq_suspend = aic5_suspend;
ct->chip.irq_suspend = brcmstb_l2_intc_suspend;
void (*irq_suspend)(struct irq_data *data);
if (ct->chip.irq_suspend) {
ct->chip.irq_suspend(data);