PDC_IRQ_CLEAR     423 drivers/irqchip/irq-imgpdc.c 	gc->chip_types[0].regs.ack		= PDC_IRQ_CLEAR;
PDC_IRQ_CLEAR     436 drivers/irqchip/irq-imgpdc.c 	gc->chip_types[1].regs.ack		= PDC_IRQ_CLEAR;