cx25821_video_irq 1228 drivers/media/pci/cx25821/cx25821-core.c 				handled += cx25821_video_irq(dev, i,
cx25821_video_irq   47 drivers/media/pci/cx25821/cx25821-video.h extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status);