Lines Matching refs:dequeue

195 	cdns2_ep_inc_trb(&ring->dequeue, &ring->ccs, TRBS_PER_SEGMENT);
724 		writel(pep->ring.dma + pep->ring.dequeue,
733 	buffer = pep->ring.dma + pep->ring.dequeue * TRB_SIZE;
852  * DQ = ring->dequeue - dequeue position
859  * Then, we check if cycle bit for index pep->dequeue
863  * 1. ring->dequeue never equals to current_index.
864  * 2  ring->enqueue never exceed ring->dequeue
865  * 3. exception: ring->enqueue == ring->dequeue
870  * Case 1 - ring->dequeue < current_index
874  * Case 2 - ring->dequeue > current_index
903 		if (ring->dequeue > preq->end_trb)
906 		if (ring->dequeue < preq->start_trb)
910 	if (preq->start_trb > preq->end_trb && ring->dequeue > preq->end_trb &&
911 	    ring->dequeue < preq->start_trb)
914 	if (preq->start_trb == preq->end_trb && ring->dequeue != preq->end_trb)
917 	trb = &ring->trbs[ring->dequeue];
922 	if (doorbell == 1 && current_index == ring->dequeue)
931 	if (ring->enqueue == ring->dequeue &&
934 	} else if (ring->dequeue < current_index) {
936 		    !ring->dequeue)
940 	} else if (ring->dequeue  > current_index) {
957 	trb = pep->ring.trbs + pep->ring.dequeue;
981 		trb = pep->ring.trbs + pep->ring.dequeue;
991 			trb = pep->ring.trbs + pep->ring.dequeue;
1006 			trb = pep->ring.trbs + pep->ring.dequeue;
1596 	pep->ring.dequeue = 0;
1755 		dev_err(pep->pdev->dev, "%s: can't dequeue to disabled endpoint\n",
1995 	.dequeue = cdns2_gadget_ep_dequeue,