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/linux-4.4.14/drivers/usb/host/
Dxhci-ring.c445 union xhci_trb *new_deq; in xhci_find_new_dequeue_state() local
475 new_deq = ep_ring->dequeue; in xhci_find_new_dequeue_state()
485 if (!cycle_found && xhci_trb_virt_to_dma(new_seg, new_deq) in xhci_find_new_dequeue_state()
491 if (new_deq == cur_td->last_trb) in xhci_find_new_dequeue_state()
495 TRB_TYPE_LINK_LE32(new_deq->generic.field[3]) && in xhci_find_new_dequeue_state()
496 new_deq->generic.field[3] & cpu_to_le32(LINK_TOGGLE)) in xhci_find_new_dequeue_state()
499 next_trb(xhci, ep_ring, &new_seg, &new_deq); in xhci_find_new_dequeue_state()
502 if (new_deq == ep->ring->dequeue) { in xhci_find_new_dequeue_state()
512 state->new_deq_ptr = new_deq; in xhci_find_new_dequeue_state()