graph_parse_node
ret = graph_parse_node(priv, cpu_ep, li, &is_single_links);
ret = graph_parse_node(priv, codec_ep, li, NULL);
ret = graph_parse_node(priv, cpu_ep, li, &is_single_links);
ret = graph_parse_node(priv, codec_ep, li, NULL);
ret = graph_parse_node(priv, GRAPH_C2C, codec1_ep, li, 0);
ret = graph_parse_node(priv, GRAPH_C2C, codec0_ep, li, 1);
ret = graph_parse_node(priv, GRAPH_NORMAL, codec_ep, li, 0);
ret = graph_parse_node(priv, GRAPH_NORMAL, cpu_ep, li, 1);
ret = graph_parse_node(priv, GRAPH_DPCM, cpu_ep, li, 1);
ret = graph_parse_node(priv, GRAPH_DPCM, codec_ep, li, 0);