288 	struct udma_rchan *rchan;  member
379 	if (!uc->rchan)  in udma_rchanrt_read()
381 	return udma_read(uc->rchan->reg_rt, reg);  in udma_rchanrt_read()
386 	if (!uc->rchan)  in udma_rchanrt_write()
388 	udma_write(uc->rchan->reg_rt, reg, val);  in udma_rchanrt_write()
394 	if (!uc->rchan)  in udma_rchanrt_update_bits()
396 	udma_update_bits(uc->rchan->reg_rt, reg, mask, val);  in udma_rchanrt_update_bits()
607 	if (uc->rchan)  in udma_is_chan_running()
730 		if (uc->rchan) {  in udma_reset_rings()
794 	if (uc->rchan) {  in udma_reset_counters()
1362 UDMA_RESERVE_RESOURCE(rchan);
1451 	if (uc->rchan) {  in udma_get_rchan()
1453 			uc->id, uc->rchan->id);  in udma_get_rchan()
1462 	uc->rchan = __udma_reserve_rchan(ud, uc->config.channel_tpl,  in udma_get_rchan()
1464 	if (IS_ERR(uc->rchan)) {  in udma_get_rchan()
1465 		ret = PTR_ERR(uc->rchan);  in udma_get_rchan()
1466 		uc->rchan = NULL;  in udma_get_rchan()
1478 	if ((uc->tchan && uc->rchan) && uc->tchan->id == uc->rchan->id) {  in udma_get_chan_pair()
1488 	} else if (uc->rchan) {  in udma_get_chan_pair()
1490 			uc->id, uc->rchan->id);  in udma_get_chan_pair()
1513 	uc->rchan = &ud->rchans[chan_id];  in udma_get_chan_pair()
1526 	if (!uc->rchan) {  in udma_get_rflow()
1564 	if (uc->rchan) {  in udma_put_rchan()
1566 			uc->rchan->id);  in udma_put_rchan()
1567 		clear_bit(uc->rchan->id, ud->rchan_map);  in udma_put_rchan()
1568 		uc->rchan = NULL;  in udma_put_rchan()
1731 	if (!uc->rchan)  in udma_free_rx_resources()
1767 		ret = udma_get_rflow(uc, uc->rchan->id);  in udma_alloc_rx_resources()
1779 			     uc->rchan->id;  in udma_alloc_rx_resources()
1868 	struct udma_rchan *rchan = uc->rchan;  in udma_tisci_m2m_channel_config()  local
1904 	req_rx.index = rchan->id;  in udma_tisci_m2m_channel_config()
1916 		dev_err(ud->dev, "rchan%d alloc failed %d\n", rchan->id, ret);  in udma_tisci_m2m_channel_config()
2031 	struct udma_rchan *rchan = uc->rchan;  in udma_tisci_rx_channel_config()  local
2050 	req_rx.index = rchan->id;  in udma_tisci_rx_channel_config()
2058 		dev_err(ud->dev, "rchan%d cfg failed %d\n", rchan->id, ret);  in udma_tisci_rx_channel_config()
2078 	flow_req.flow_index = rchan->id;  in udma_tisci_rx_channel_config()
2102 		dev_err(ud->dev, "flow%d config failed: %d\n", rchan->id, ret);  in udma_tisci_rx_channel_config()
2112 	struct udma_rchan *rchan = uc->rchan;  in bcdma_tisci_rx_channel_config()  local
2118 	req_rx.index = rchan->id;  in bcdma_tisci_rx_channel_config()
2122 		dev_err(ud->dev, "rchan%d cfg failed %d\n", rchan->id, ret);  in bcdma_tisci_rx_channel_config()
2138 	req_rx.index = uc->rchan->id;  in pktdma_tisci_rx_channel_config()
2142 		dev_err(ud->dev, "rchan%d cfg failed %d\n", uc->rchan->id, ret);  in pktdma_tisci_rx_channel_config()
2239 		uc->config.dst_thread = (ud->psil_base + uc->rchan->id) |  in udma_alloc_chan_resources()
2275 		uc->config.dst_thread = (ud->psil_base + uc->rchan->id) |  in udma_alloc_chan_resources()
2279 		irq_udma_idx = soc_data->oes.udma_rchan + uc->rchan->id;  in udma_alloc_chan_resources()
2444 		uc->config.dst_thread = (ud->psil_base + uc->rchan->id) |  in bcdma_alloc_chan_resources()
2447 		irq_ring_idx = uc->rchan->id + oes->bcdma_rchan_ring;  in bcdma_alloc_chan_resources()
2448 		irq_udma_idx = uc->rchan->id + oes->bcdma_rchan_data;  in bcdma_alloc_chan_resources()
2638 		uc->config.dst_thread = (ud->psil_base + uc->rchan->id) |  in pktdma_alloc_chan_resources()
2717 	else if (uc->rchan)  in pktdma_alloc_chan_resources()
2720 			uc->id, uc->rchan->id, uc->rflow->id,  in pktdma_alloc_chan_resources()
5175 		seq_printf(s, "rchan%d [0x%04x -> 0x%04x], ", uc->rchan->id,  in udma_dbg_summary_show_chan()
5452 		struct udma_rchan *rchan = &ud->rchans[i];  in udma_probe()  local
5454 		rchan->id = i;  in udma_probe()
5455 		rchan->reg_rt = ud->mmrs[MMR_RCHANRT] + i * 0x1000;  in udma_probe()
5472 		uc->rchan = NULL;  in udma_probe()