271 	/* PKTDMA default tflow or rflow for mapped channel */
290 	struct udma_rflow *rflow;  member
659 		ring = uc->rflow->fd_ring;  in udma_push_to_ring()
699 		ring = uc->rflow->r_ring;  in udma_pop_from_ring()
734 			ring1 = uc->rflow->fd_ring;  in udma_reset_rings()
735 			ring2 = uc->rflow->r_ring;  in udma_reset_rings()
1299 	 * Attempt to request rflow by ID can be made for any rflow  in __udma_get_rflow()
1312 		/* GP rflow has to be allocated first */  in __udma_get_rflow()
1318 	dev_dbg(ud->dev, "get rflow%d\n", id);  in __udma_get_rflow()
1323 static void __udma_put_rflow(struct udma_dev *ud, struct udma_rflow *rflow)  in __udma_put_rflow()  argument
1325 	if (!test_bit(rflow->id, ud->rflow_in_use)) {  in __udma_put_rflow()
1326 		dev_err(ud->dev, "attempt to put unused rflow%d\n", rflow->id);  in __udma_put_rflow()
1330 	dev_dbg(ud->dev, "put rflow%d\n", rflow->id);  in __udma_put_rflow()
1331 	clear_bit(rflow->id, ud->rflow_in_use);  in __udma_put_rflow()
1534 	if (uc->rflow) {  in udma_get_rflow()
1535 		dev_dbg(ud->dev, "chan%d: already have rflow%d allocated\n",  in udma_get_rflow()
1536 			uc->id, uc->rflow->id);  in udma_get_rflow()
1540 	uc->rflow = __udma_get_rflow(ud, flow_id);  in udma_get_rflow()
1541 	if (IS_ERR(uc->rflow)) {  in udma_get_rflow()
1542 		ret = PTR_ERR(uc->rflow);  in udma_get_rflow()
1543 		uc->rflow = NULL;  in udma_get_rflow()
1595 	if (uc->rflow) {  in udma_put_rflow()
1596 		dev_dbg(ud->dev, "chan%d: put rflow%d\n", uc->id,  in udma_put_rflow()
1597 			uc->rflow->id);  in udma_put_rflow()
1598 		__udma_put_rflow(ud, uc->rflow);  in udma_put_rflow()
1599 		uc->rflow = NULL;  in udma_put_rflow()
1737 	if (uc->rflow) {  in udma_free_rx_resources()
1738 		struct udma_rflow *rflow = uc->rflow;  in udma_free_rx_resources()  local
1740 		k3_ringacc_ring_free(rflow->fd_ring);  in udma_free_rx_resources()
1741 		k3_ringacc_ring_free(rflow->r_ring);  in udma_free_rx_resources()
1742 		rflow->fd_ring = NULL;  in udma_free_rx_resources()
1743 		rflow->r_ring = NULL;  in udma_free_rx_resources()
1755 	struct udma_rflow *rflow;  in udma_alloc_rx_resources()  local
1763 	/* For MEM_TO_MEM we don't need rflow or rings */  in udma_alloc_rx_resources()
1777 	rflow = uc->rflow;  in udma_alloc_rx_resources()
1779 		fd_ring_id = ud->tflow_cnt + rflow->id;  in udma_alloc_rx_resources()
1785 					    &rflow->fd_ring, &rflow->r_ring);  in udma_alloc_rx_resources()
1810 	ret = k3_ringacc_ring_cfg(rflow->fd_ring, &ring_cfg);  in udma_alloc_rx_resources()
1813 	ret |= k3_ringacc_ring_cfg(rflow->r_ring, &ring_cfg);  in udma_alloc_rx_resources()
1821 	k3_ringacc_ring_free(rflow->r_ring);  in udma_alloc_rx_resources()
1822 	rflow->r_ring = NULL;  in udma_alloc_rx_resources()
1823 	k3_ringacc_ring_free(rflow->fd_ring);  in udma_alloc_rx_resources()
1824 	rflow->fd_ring = NULL;  in udma_alloc_rx_resources()
2035 	int fd_ring = k3_ringacc_get_ring_id(uc->rflow->fd_ring);  in udma_tisci_rx_channel_config()
2036 	int rx_ring = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_tisci_rx_channel_config()
2155 	flow_req.flow_index = uc->rflow->id;  in pktdma_tisci_rx_channel_config()
2170 		dev_err(ud->dev, "flow%d config failed: %d\n", uc->rflow->id,  in pktdma_tisci_rx_channel_config()
2281 		irq_ring = uc->rflow->r_ring;  in udma_alloc_chan_resources()
2644 		irq_ring_idx = uc->rflow->id + oes->pktdma_rchan_flow;  in pktdma_alloc_chan_resources()
2722 			"chan%d: rchan%d, rflow%d, Remote thread: 0x%04x\n",  in pktdma_alloc_chan_resources()
2723 			uc->id, uc->rchan->id, uc->rflow->id,  in pktdma_alloc_chan_resources()
2818 		ring_id = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_alloc_tr_desc()
3245 		ring_id = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_prep_slave_sg_pkt()
3592 		ring_id = k3_ringacc_get_ring_id(uc->rflow->r_ring);  in udma_prep_dma_cyclic_pkt()
4573 	[RM_RANGE_RFLOW] = "ti,sci-rm-range-rflow",
4724 	/* GP rflow ranges */  in udma_setup_resources()
4733 						  &rm_res->desc[i], "gp-rflow");  in udma_setup_resources()
5025 	/* rflow ranges */  in pktdma_setup_resources()
5035 						  &rm_res->desc[i], "rflow");  in pktdma_setup_resources()
5127 			 "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",  in setup_resources()
5287 			seq_printf(s, "rflow%d, ", uc->rflow->id);  in udma_dbg_summary_show_chan()
5565 		struct udma_rflow *rflow = &ud->rflows[i];  in udma_probe()  local
5567 		rflow->id = i;  in udma_probe()