PQ_PRESENTED
if (pq_new & PQ_PRESENTED)
pq_new = ((pq_old << 1) & 3) | PQ_PRESENTED;
if (pq_new == PQ_PRESENTED)
if (pq_old & PQ_PRESENTED)
pq_new = PQ_PRESENTED;
pq_new = ((pq_old << 1) & 3) | PQ_PRESENTED;
if (pq_new == PQ_PRESENTED)
if (irqp->pq_state & PQ_PRESENTED)
if (irqp->pq_state & PQ_PRESENTED)
irqp->pq_state |= PQ_PRESENTED;
if (pq_new & PQ_PRESENTED)