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);