194 	int rchan_cnt;  member
1261 		tmp_from = ud->rchan_cnt;  in __udma_alloc_gp_rflow_range()
1263 	if (tmp_from < ud->rchan_cnt)  in __udma_alloc_gp_rflow_range()
1287 	if (from < ud->rchan_cnt)  in __udma_free_gp_rflow_range()
1498 	end = min(ud->tchan_cnt, ud->rchan_cnt);  in udma_get_chan_pair()
4470 		ud->rchan_cnt = UDMA_CAP2_RCHAN_CNT(cap2);  in udma_get_mmrs()
4477 		ud->rchan_cnt = BCDMA_CAP2_RCHAN_CNT(cap2);  in udma_get_mmrs()
4478 		ud->rflow_cnt = ud->rchan_cnt;  in udma_get_mmrs()
4483 		ud->rchan_cnt = UDMA_CAP2_RCHAN_CNT(cap2);  in udma_get_mmrs()
4496 		if (i == MMR_RCHANRT && ud->rchan_cnt == 0)  in udma_get_mmrs()
4563 	ud->rchan_map = devm_kmalloc_array(dev, BITS_TO_LONGS(ud->rchan_cnt),  in udma_setup_resources()
4565 	ud->rchans = devm_kcalloc(dev, ud->rchan_cnt, sizeof(*ud->rchans),  in udma_setup_resources()
4590 	bitmap_set(ud->rflow_gp_map_allocated, 0, ud->rchan_cnt);  in udma_setup_resources()
4622 		bitmap_zero(ud->rchan_map, ud->rchan_cnt);  in udma_setup_resources()
4625 		bitmap_fill(ud->rchan_map, ud->rchan_cnt);  in udma_setup_resources()
4651 		irq_res.desc[i].num = ud->rchan_cnt;  in udma_setup_resources()
4677 		bitmap_clear(ud->rflow_gp_map, ud->rchan_cnt,  in udma_setup_resources()
4678 			     ud->rflow_cnt - ud->rchan_cnt);  in udma_setup_resources()
4741 	ud->rchan_map = devm_kmalloc_array(dev, BITS_TO_LONGS(ud->rchan_cnt),  in bcdma_setup_resources()
4743 	ud->rchans = devm_kcalloc(dev, ud->rchan_cnt, sizeof(*ud->rchans),  in bcdma_setup_resources()
4746 	ud->rflow_in_use = devm_kcalloc(dev, BITS_TO_LONGS(ud->rchan_cnt),  in bcdma_setup_resources()
4749 	ud->rflows = devm_kcalloc(dev, ud->rchan_cnt, sizeof(*ud->rflows),  in bcdma_setup_resources()
4765 		if (i == RM_RANGE_RCHAN && ud->rchan_cnt == 0)  in bcdma_setup_resources()
4809 	if (ud->rchan_cnt) {  in bcdma_setup_resources()
4812 			bitmap_zero(ud->rchan_map, ud->rchan_cnt);  in bcdma_setup_resources()
4815 			bitmap_fill(ud->rchan_map, ud->rchan_cnt);  in bcdma_setup_resources()
4864 	if (ud->rchan_cnt) {  in bcdma_setup_resources()
4868 			irq_res.desc[i].num = ud->rchan_cnt;  in bcdma_setup_resources()
4870 			irq_res.desc[i + 1].num = ud->rchan_cnt;  in bcdma_setup_resources()
4925 	ud->rchan_map = devm_kmalloc_array(dev, BITS_TO_LONGS(ud->rchan_cnt),  in pktdma_setup_resources()
4927 	ud->rchans = devm_kcalloc(dev, ud->rchan_cnt, sizeof(*ud->rchans),  in pktdma_setup_resources()
4966 		bitmap_zero(ud->rchan_map, ud->rchan_cnt);  in pktdma_setup_resources()
4968 		bitmap_fill(ud->rchan_map, ud->rchan_cnt);  in pktdma_setup_resources()
5060 	ch_count  = ud->bchan_cnt + ud->tchan_cnt + ud->rchan_cnt;  in setup_resources()
5064 	ch_count -= bitmap_weight(ud->rchan_map, ud->rchan_cnt);  in setup_resources()
5080 			 ud->rchan_cnt - bitmap_weight(ud->rchan_map,  in setup_resources()
5081 						       ud->rchan_cnt),  in setup_resources()
5093 			 ud->rchan_cnt - bitmap_weight(ud->rchan_map,  in setup_resources()
5094 						       ud->rchan_cnt));  in setup_resources()
5102 			 ud->rchan_cnt - bitmap_weight(ud->rchan_map,  in setup_resources()
5103 						       ud->rchan_cnt));  in setup_resources()
5401 						   ud->rchan_cnt;  in udma_probe()
5506 	for (i = 0; i < ud->rchan_cnt; i++) {  in udma_probe()