IRQ_EPU_TO_APU_ACK 389 drivers/media/pci/cx18/cx18-mailbox.c ack_irq = IRQ_EPU_TO_APU_ACK; IRQ_EPU_TO_APU_ACK 57 drivers/media/pci/cx18/cx18-scb.c cx18_writel(cx, IRQ_EPU_TO_APU_ACK, &cx->scb->epu2apu_irq_ack);