snd_intel8x0_interrupt 789 sound/pci/intel8x0.c static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id) snd_intel8x0_interrupt 486 sound/pci/intel8x0m.c static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)