cx23885_audio_irq 1919 drivers/media/pci/cx23885/cx23885-core.c 		handled += cx23885_audio_irq(dev, audint_status, audint_mask);
cx23885_audio_irq  620 drivers/media/pci/cx23885/cx23885.h extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);