321 					       unsigned int num_trbs)  in xhci_ring_expansion_needed()  argument
331 	trbs_past_seg = enq_used + num_trbs - (TRBS_PER_SEGMENT - 1);  in xhci_ring_expansion_needed()
353 				 num_trbs, new_segs);  in xhci_ring_expansion_needed()
3175 		u32 ep_state, unsigned int num_trbs, gfp_t mem_flags)  in prepare_ring()  argument
3210 		new_segs = xhci_ring_expansion_needed(xhci, ep_ring, num_trbs);  in prepare_ring()
3211 	} else if (xhci_num_trbs_free(ep_ring) <= num_trbs) {  in prepare_ring()
3265 		unsigned int num_trbs,  in prepare_transfer()  argument
3285 			   num_trbs, mem_flags);  in prepare_transfer()
3312 	unsigned int num_trbs;  in count_trbs()  local
3314 	num_trbs = DIV_ROUND_UP(len + (addr & (TRB_MAX_BUFF_SIZE - 1)),  in count_trbs()
3316 	if (num_trbs == 0)  in count_trbs()
3317 		num_trbs++;  in count_trbs()
3319 	return num_trbs;  in count_trbs()
3330 	unsigned int i, len, full_len, num_trbs = 0;  in count_sg_trbs_needed()  local
3336 		num_trbs += count_trbs(sg_dma_address(sg), len);  in count_sg_trbs_needed()
3343 	return num_trbs;  in count_sg_trbs_needed()
3558 	unsigned int num_trbs;  in xhci_queue_bulk_tx()  local
3576 		num_trbs = count_sg_trbs_needed(urb);  in xhci_queue_bulk_tx()
3578 		num_trbs = count_trbs_needed(urb);  in xhci_queue_bulk_tx()
3584 			num_trbs, urb, 0, mem_flags);  in xhci_queue_bulk_tx()
3710 	int num_trbs;  in xhci_queue_ctrl_tx()  local
3731 	num_trbs = 2;  in xhci_queue_ctrl_tx()
3738 		num_trbs++;  in xhci_queue_ctrl_tx()
3741 			num_trbs, urb, 0, mem_flags);  in xhci_queue_ctrl_tx()
4199 	int num_tds, num_trbs, i;  in xhci_queue_isoc_tx_prepare()  local
4209 	num_trbs = 0;  in xhci_queue_isoc_tx_prepare()
4212 		num_trbs += count_isoc_trbs_needed(urb, i);  in xhci_queue_isoc_tx_prepare()
4218 			   num_trbs, mem_flags);  in xhci_queue_isoc_tx_prepare()