ASoC: rsnd: select each SRC correctly for CMD data path

To select CMD data patch, it should use correct SRC from each stream
in MUX case. But current code is selecting SRC from fixed stream.
This patch solves this issue.
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/sh/rcar/cmd.c

@@ -29,7 +29,6 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
 {
 	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
 	struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
-	struct rsnd_mod *src = rsnd_io_to_mod_src(io);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	u32 data;
 
@@ -38,6 +37,7 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
 
 	if (mix) {
 		struct rsnd_dai *rdai;
+		struct rsnd_mod *src;
 		struct rsnd_dai_stream *tio;
 		int i;
 		u32 path[] = {
@@ -57,15 +57,19 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
 		data = 0;
 		for_each_rsnd_dai(rdai, priv, i) {
 			tio = &rdai->playback;
+			src = rsnd_io_to_mod_src(tio);
 			if (mix == rsnd_io_to_mod_mix(tio))
 				data |= path[rsnd_mod_id(src)];
 
 			tio = &rdai->capture;
+			src = rsnd_io_to_mod_src(tio);
 			if (mix == rsnd_io_to_mod_mix(tio))
 				data |= path[rsnd_mod_id(src)];
 		}
 
 	} else {
+		struct rsnd_mod *src = rsnd_io_to_mod_src(io);
+
 		u32 path[] = {
 			[0] = 0x30000,
 			[1] = 0x30001,