snd_audiopci_interrupt 444 sound/pci/ens1370.c static irqreturn_t snd_audiopci_interrupt(int irq, void *dev_id); snd_audiopci_interrupt 2106 sound/pci/ens1370.c if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_SHARED,