cx23885_video_irq 1916 drivers/media/pci/cx23885/cx23885-core.c 		handled += cx23885_video_irq(dev, vida_status);
cx23885_video_irq  576 drivers/media/pci/cx23885/cx23885.h extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);