ASoC: Fix prefixing of DAPM controls by factoring prefix into snd_soc_cnew()

Currently will ignore prefixes when creating DAPM controls. Since currently
all control creation goes through snd_soc_cnew() we can fix this by factoring
the prefixing into that function.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

1 files changed, 14 insertions, 2 deletions

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 570db8819d9b..a6fb85d46416 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -369,6 +369,12 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
         size_t name_len;
         struct snd_soc_dapm_path *path;
         struct snd_card *card = dapm->card->snd_card;
+        const char *prefix;
+
+        if (dapm->codec)
+                prefix = dapm->codec->name_prefix;
+        else
+                prefix = NULL;
 
         /* add kcontrol */
         for (i = 0; i < w->num_kcontrols; i++) {
@@ -409,7 +415,7 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
                         path->long_name[name_len - 1] = '\0';
 
                         path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
-                                path->long_name);
+                                                      path->long_name, prefix);
                         ret = snd_ctl_add(card, path->kcontrol);
                         if (ret < 0) {
                                 dev_err(dapm->dev,
@@ -431,6 +437,7 @@ static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
         struct snd_soc_dapm_path *path = NULL;
         struct snd_kcontrol *kcontrol;
         struct snd_card *card = dapm->card->snd_card;
+        const char *prefix;
         int ret = 0;
 
         if (!w->num_kcontrols) {
@@ -438,7 +445,12 @@ static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
                 return -EINVAL;
         }
 
-        kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
+        if (dapm->codec)
+                prefix = dapm->codec->name_prefix;
+        else
+                prefix = NULL;
+
+        kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name, prefix);
         ret = snd_ctl_add(card, kcontrol);
 
         if (ret < 0)