ppu2apu_irq_ack    48 drivers/media/pci/cx18/cx18-scb.c 	cx18_writel(cx, IRQ_PPU_TO_APU_ACK, &cx->scb->ppu2apu_irq_ack);
ppu2apu_irq_ack   192 drivers/media/pci/cx18/cx18-scb.h 	u32 ppu2apu_irq_ack;