38 		if (ofdma->of_node == dma_spec->np)  in of_dma_find_controller()
42 		 dma_spec->np->full_name);  in of_dma_find_controller()
60 int of_dma_controller_register(struct device_node *np,  in of_dma_controller_register()  argument
67 	if (!np || !of_dma_xlate) {  in of_dma_controller_register()
76 	ofdma->of_node = np;  in of_dma_controller_register()
95 void of_dma_controller_free(struct device_node *np)  in of_dma_controller_free()  argument
102 		if (ofdma->of_node == np) {  in of_dma_controller_free()
123 static int of_dma_match_channel(struct device_node *np, const char *name,  in of_dma_match_channel()  argument
128 	if (of_property_read_string_index(np, "dma-names", index, &s))  in of_dma_match_channel()
134 	if (of_parse_phandle_with_args(np, "dmas", "#dma-cells", index,  in of_dma_match_channel()
148 struct dma_chan *of_dma_request_slave_channel(struct device_node *np,  in of_dma_request_slave_channel()  argument
157 	if (!np || !name) {  in of_dma_request_slave_channel()
163 	if (!of_find_property(np, "dmas", NULL))  in of_dma_request_slave_channel()
166 	count = of_property_count_strings(np, "dma-names");  in of_dma_request_slave_channel()
169 			__func__, np->full_name);  in of_dma_request_slave_channel()
174 		if (of_dma_match_channel(np, name, i, &dma_spec))  in of_dma_request_slave_channel()
189 		of_node_put(dma_spec.np);  in of_dma_request_slave_channel()