ASoC: rsnd: fix sound route path when using SRC6/SRC9

This patch fixes the problem that the missing value of the route path
setting table and incorrect values are set in the CMD_ROUTE_SELECT
register.

Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
[Kuninori: shared data on MIX and non-MIX case]
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
index abb5eaa..7d92a24 100644 (file)
--- a/sound/soc/sh/rcar/cmd.c
+++ b/sound/soc/sh/rcar/cmd.c
@@ -31,23 +31,24 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
        struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
        struct device *dev = rsnd_priv_to_dev(priv);
        u32 data;
+       u32 path[] = {
+               [1] = 1 << 0,
+               [5] = 1 << 8,
+               [6] = 1 << 12,
+               [9] = 1 << 15,
+       };
 
        if (!mix && !dvc)
                return 0;
 
+       if (ARRAY_SIZE(path) < rsnd_mod_id(mod) + 1)
+               return -ENXIO;
+
        if (mix) {
                struct rsnd_dai *rdai;
                struct rsnd_mod *src;
                struct rsnd_dai_stream *tio;
                int i;
-               u32 path[] = {
-                       [0] = 0,
-                       [1] = 1 << 0,
-                       [2] = 0,
-                       [3] = 0,
-                       [4] = 0,
-                       [5] = 1 << 8
-               };
 
                /*
                 * it is assuming that integrater is well understanding about
@@ -70,16 +71,19 @@ static int rsnd_cmd_init(struct rsnd_mod *mod,
        } else {
                struct rsnd_mod *src = rsnd_io_to_mod_src(io);
 
-               u32 path[] = {
-                       [0] = 0x30000,
-                       [1] = 0x30001,
-                       [2] = 0x40000,
-                       [3] = 0x10000,
-                       [4] = 0x20000,
-                       [5] = 0x40100
+               u8 cmd_case[] = {
+                       [0] = 0x3,
+                       [1] = 0x3,
+                       [2] = 0x4,
+                       [3] = 0x1,
+                       [4] = 0x2,
+                       [5] = 0x4,
+                       [6] = 0x1,
+                       [9] = 0x2,
                };
 
-               data = path[rsnd_mod_id(src)];
+               data = path[rsnd_mod_id(src)] |
+                       cmd_case[rsnd_mod_id(src)] << 16;
        }
 
        dev_dbg(dev, "ctu/mix path = 0x%08x", data);