HPICR_TREQ 332 sound/oss/msnd.c msnd_outb(msnd_inb(dev->io + HP_ICR) | HPICR_TREQ, dev->io + HP_ICR); HPICR_TREQ 335 sound/oss/msnd.c msnd_outb(msnd_inb(dev->io + HP_ICR) & ~HPICR_TREQ, dev->io + HP_ICR);