222 	struct udma_rchan *rchan;  member
315 	if (!uc->rchan)  in udma_rchanrt_read()
317 	return udma_read(uc->rchan->reg_rt, reg);  in udma_rchanrt_read()
322 	if (!uc->rchan)  in udma_rchanrt_write()
324 	udma_write(uc->rchan->reg_rt, reg, val);  in udma_rchanrt_write()
330 	if (!uc->rchan)  in udma_rchanrt_update_bits()
332 	udma_update_bits(uc->rchan->reg_rt, reg, mask, val);  in udma_rchanrt_update_bits()
507 	if (uc->rchan)  in udma_is_chan_running()
630 		if (uc->rchan) {  in udma_reset_rings()
677 	if (uc->rchan) {  in udma_reset_counters()
1235 UDMA_RESERVE_RESOURCE(rchan);
1256 	if (uc->rchan) {  in udma_get_rchan()
1258 			uc->id, uc->rchan->id);  in udma_get_rchan()
1262 	uc->rchan = __udma_reserve_rchan(ud, uc->config.channel_tpl, -1);  in udma_get_rchan()
1264 	return PTR_ERR_OR_ZERO(uc->rchan);  in udma_get_rchan()
1272 	if ((uc->tchan && uc->rchan) && uc->tchan->id == uc->rchan->id) {  in udma_get_chan_pair()
1282 	} else if (uc->rchan) {  in udma_get_chan_pair()
1284 			uc->id, uc->rchan->id);  in udma_get_chan_pair()
1304 	uc->rchan = &ud->rchans[chan_id];  in udma_get_chan_pair()
1313 	if (!uc->rchan) {  in udma_get_rflow()
1333 	if (uc->rchan) {  in udma_put_rchan()
1335 			uc->rchan->id);  in udma_put_rchan()
1336 		clear_bit(uc->rchan->id, ud->rchan_map);  in udma_put_rchan()
1337 		uc->rchan = NULL;  in udma_put_rchan()
1422 	if (!uc->rchan)  in udma_free_rx_resources()
1455 	ret = udma_get_rflow(uc, uc->rchan->id);  in udma_alloc_rx_resources()
1462 	fd_ring_id = ud->tchan_cnt + ud->echan_cnt + uc->rchan->id;  in udma_alloc_rx_resources()
1529 	struct udma_rchan *rchan = uc->rchan;  in udma_tisci_m2m_channel_config()  local
1553 	req_rx.index = rchan->id;  in udma_tisci_m2m_channel_config()
1561 		dev_err(ud->dev, "rchan%d alloc failed %d\n", rchan->id, ret);  in udma_tisci_m2m_channel_config()
1607 	struct udma_rchan *rchan = uc->rchan;  in udma_tisci_rx_channel_config()  local
1626 	req_rx.index = rchan->id;  in udma_tisci_rx_channel_config()
1634 		dev_err(ud->dev, "rchan%d cfg failed %d\n", rchan->id, ret);  in udma_tisci_rx_channel_config()
1654 	flow_req.flow_index = rchan->id;  in udma_tisci_rx_channel_config()
1678 		dev_err(ud->dev, "flow%d config failed: %d\n", rchan->id, ret);  in udma_tisci_rx_channel_config()
1747 		uc->config.dst_thread = (ud->psil_base + uc->rchan->id) |  in udma_alloc_chan_resources()
1783 		uc->config.dst_thread = (ud->psil_base + uc->rchan->id) |  in udma_alloc_chan_resources()
1787 		irq_udma_idx = soc_data->rchan_oes_offset + uc->rchan->id;  in udma_alloc_chan_resources()
3455 		seq_printf(s, "rchan%d [0x%04x -> 0x%04x], ", uc->rchan->id,  in udma_dbg_summary_show_chan()
3640 		struct udma_rchan *rchan = &ud->rchans[i];  in udma_probe()  local
3642 		rchan->id = i;  in udma_probe()
3643 		rchan->reg_rt = ud->mmrs[MMR_RCHANRT] + i * 0x1000;  in udma_probe()
3659 		uc->rchan = NULL;  in udma_probe()