232 	if (ring->wp < ring->rp) {  in get_nr_avail_ring_elements()
233 		nr_el = ((ring->rp - ring->wp) / ring->el_size) - 1;  in get_nr_avail_ring_elements()
235 		nr_el = (ring->rp - ring->base) / ring->el_size;  in get_nr_avail_ring_elements()
261 	ring->rp += ring->el_size;  in mhi_del_ring_element()
262 	if (ring->rp >= (ring->base + ring->len))  in mhi_del_ring_element()
263 		ring->rp = ring->base;  in mhi_del_ring_element()
436 	dma_addr_t ptr = le64_to_cpu(er_ctxt->rp);  in mhi_irq_handler()
448 	if (ev_ring->rp == dev_rp)  in mhi_irq_handler()
551 	ring->rp += ring->el_size;  in mhi_recycle_ev_ring_element()
552 	if (ring->rp >= (ring->base + ring->len))  in mhi_recycle_ev_ring_element()
553 		ring->rp = ring->base;  in mhi_recycle_ev_ring_element()
615 		local_rp = tre_ring->rp;  in parse_xfer_event()
617 			buf_info = buf_ring->rp;  in parse_xfer_event()
635 			local_rp = tre_ring->rp;  in parse_xfer_event()
676 		if (tre_ring->wp != tre_ring->rp &&  in parse_xfer_event()
809 	dma_addr_t ptr = le64_to_cpu(er_ctxt->rp);  in mhi_process_ctrl_ev_ring()
826 	local_rp = ev_ring->rp;  in mhi_process_ctrl_ev_ring()
946 		local_rp = ev_ring->rp;  in mhi_process_ctrl_ev_ring()
948 		ptr = le64_to_cpu(er_ctxt->rp);  in mhi_process_ctrl_ev_ring()
978 	dma_addr_t ptr = le64_to_cpu(er_ctxt->rp);  in mhi_process_data_event_ring()
990 	local_rp = ev_ring->rp;  in mhi_process_data_event_ring()
1017 		local_rp = ev_ring->rp;  in mhi_process_data_event_ring()
1019 		ptr = le64_to_cpu(er_ctxt->rp);  in mhi_process_data_event_ring()
1102 	return (tmp == ring->rp);  in mhi_is_ring_full()
1541 	ptr = le64_to_cpu(er_ctxt->rp);  in mhi_mark_stale_events()
1545 		dev_rp = ev_ring->rp;  in mhi_mark_stale_events()
1550 	local_rp = ev_ring->rp;  in mhi_mark_stale_events()
1576 	while (tre_ring->rp != tre_ring->wp) {  in mhi_reset_data_chan()
1577 		struct mhi_buf_info *buf_info = buf_ring->rp;  in mhi_reset_data_chan()