285 		unsigned int num_trbs)  in room_on_ring()  argument
289 	if (ring->num_trbs_free < num_trbs)  in room_on_ring()
294 		if (ring->num_trbs_free < num_trbs + num_trbs_in_deq_seg)  in room_on_ring()
1010 				ring->num_trbs_free += td->num_trbs;  in xhci_invalidate_cancelled_tds()
1016 			ring->num_trbs_free += td->num_trbs;  in xhci_invalidate_cancelled_tds()
2274 	ep_ring->num_trbs_free += td->num_trbs - 1;  in finish_td()
2496 	ep->ring->num_trbs_free += td->num_trbs - 1;  in skip_isoc_td()
3205 		u32 ep_state, unsigned int num_trbs, gfp_t mem_flags)  in prepare_ring()  argument
3239 		if (room_on_ring(xhci, ep_ring, num_trbs))  in prepare_ring()
3249 		num_trbs_needed = num_trbs - ep_ring->num_trbs_free;  in prepare_ring()
3299 		unsigned int num_trbs,  in prepare_transfer()  argument
3319 			   num_trbs, mem_flags);  in prepare_transfer()
3346 	unsigned int num_trbs;  in count_trbs()  local
3348 	num_trbs = DIV_ROUND_UP(len + (addr & (TRB_MAX_BUFF_SIZE - 1)),  in count_trbs()
3350 	if (num_trbs == 0)  in count_trbs()
3351 		num_trbs++;  in count_trbs()
3353 	return num_trbs;  in count_trbs()
3364 	unsigned int i, len, full_len, num_trbs = 0;  in count_sg_trbs_needed()  local
3370 		num_trbs += count_trbs(sg_dma_address(sg), len);  in count_sg_trbs_needed()
3377 	return num_trbs;  in count_sg_trbs_needed()
3593 	unsigned int num_trbs;  in xhci_queue_bulk_tx()  local
3611 		num_trbs = count_sg_trbs_needed(urb);  in xhci_queue_bulk_tx()
3613 		num_trbs = count_trbs_needed(urb);  in xhci_queue_bulk_tx()
3619 			num_trbs, urb, 0, mem_flags);  in xhci_queue_bulk_tx()
3706 		td->num_trbs++;  in xhci_queue_bulk_tx()
3733 		urb_priv->td[1].num_trbs++;  in xhci_queue_bulk_tx()
3747 	int num_trbs;  in xhci_queue_ctrl_tx()  local
3768 	num_trbs = 2;  in xhci_queue_ctrl_tx()
3775 		num_trbs++;  in xhci_queue_ctrl_tx()
3778 			num_trbs, urb, 0, mem_flags);  in xhci_queue_ctrl_tx()
3784 	td->num_trbs = num_trbs;  in xhci_queue_ctrl_tx()
4102 		td->num_trbs = trbs_per_td;  in xhci_queue_isoc_tx()
4240 	int num_tds, num_trbs, i;  in xhci_queue_isoc_tx_prepare()  local
4250 	num_trbs = 0;  in xhci_queue_isoc_tx_prepare()
4253 		num_trbs += count_isoc_trbs_needed(urb, i);  in xhci_queue_isoc_tx_prepare()
4259 			   num_trbs, mem_flags);  in xhci_queue_isoc_tx_prepare()