snd_es1968_interrupt  552 sound/pci/es1968.c static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id);
snd_es1968_interrupt 2577 sound/pci/es1968.c 	if (request_irq(pci->irq, snd_es1968_interrupt, IRQF_SHARED,