1699 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_to_dq()  local
1702 	WARN_ON(dq->tail - dq->head == ATA_MAX_QUEUE);  in nv_swncq_qc_to_dq()
1703 	dq->defer_bits |= (1 << qc->hw_tag);  in nv_swncq_qc_to_dq()
1704 	dq->tag[dq->tail++ & (ATA_MAX_QUEUE - 1)] = qc->hw_tag;  in nv_swncq_qc_to_dq()
1710 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_from_dq()  local
1713 	if (dq->head == dq->tail)	/* null queue */  in nv_swncq_qc_from_dq()
1716 	tag = dq->tag[dq->head & (ATA_MAX_QUEUE - 1)];  in nv_swncq_qc_from_dq()
1717 	dq->tag[dq->head++ & (ATA_MAX_QUEUE - 1)] = ATA_TAG_POISON;  in nv_swncq_qc_from_dq()
1718 	WARN_ON(!(dq->defer_bits & (1 << tag)));  in nv_swncq_qc_from_dq()
1719 	dq->defer_bits &= ~(1 << tag);  in nv_swncq_qc_from_dq()
1737 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_pp_reinit()  local
1739 	dq->head = 0;  in nv_swncq_pp_reinit()
1740 	dq->tail = 0;  in nv_swncq_pp_reinit()
1741 	dq->defer_bits = 0;  in nv_swncq_pp_reinit()