260 		unsigned int num_trbs)  in room_on_ring()  argument
264 	if (ring->num_trbs_free < num_trbs)  in room_on_ring()
269 		if (ring->num_trbs_free < num_trbs + num_trbs_in_deq_seg)  in room_on_ring()
2762 		u32 ep_state, unsigned int num_trbs, gfp_t mem_flags)  in prepare_ring()  argument
2795 		if (room_on_ring(xhci, ep_ring, num_trbs))  in prepare_ring()
2805 		num_trbs_needed = num_trbs - ep_ring->num_trbs_free;  in prepare_ring()
2843 		unsigned int num_trbs,  in prepare_transfer()  argument
2862 			   num_trbs, mem_flags);  in prepare_transfer()
2889 	unsigned int num_trbs;  in count_trbs()  local
2891 	num_trbs = DIV_ROUND_UP(len + (addr & (TRB_MAX_BUFF_SIZE - 1)),  in count_trbs()
2893 	if (num_trbs == 0)  in count_trbs()
2894 		num_trbs++;  in count_trbs()
2896 	return num_trbs;  in count_trbs()
2907 	unsigned int i, len, full_len, num_trbs = 0;  in count_sg_trbs_needed()  local
2913 		num_trbs += count_trbs(sg_dma_address(sg), len);  in count_sg_trbs_needed()
2920 	return num_trbs;  in count_sg_trbs_needed()
3127 	unsigned int num_trbs;  in xhci_queue_bulk_tx()  local
3145 		num_trbs = count_sg_trbs_needed(urb);  in xhci_queue_bulk_tx()
3147 		num_trbs = count_trbs_needed(urb);  in xhci_queue_bulk_tx()
3153 			num_trbs, urb, 0, mem_flags);  in xhci_queue_bulk_tx()
3272 	int num_trbs;  in xhci_queue_ctrl_tx()  local
3293 	num_trbs = 2;  in xhci_queue_ctrl_tx()
3300 		num_trbs++;  in xhci_queue_ctrl_tx()
3303 			num_trbs, urb, 0, mem_flags);  in xhci_queue_ctrl_tx()
3737 	int num_tds, num_trbs, i;  in xhci_queue_isoc_tx_prepare()  local
3747 	num_trbs = 0;  in xhci_queue_isoc_tx_prepare()
3750 		num_trbs += count_isoc_trbs_needed(urb, i);  in xhci_queue_isoc_tx_prepare()
3756 			   num_trbs, mem_flags);  in xhci_queue_isoc_tx_prepare()