ASoC: Fix prefixing of DAPM controls

We don't want to clear the prefix while we're creating the DAPM controls
for the device as the prefix is applied during control creation.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

sound/soc/soc-core.c

@@ -1055,13 +1055,13 @@ static int soc_post_component_init(struct snd_soc_card *card,
 	}
 	rtd->card = card;
 
+	/* Make sure all DAPM widgets are instantiated */
+	snd_soc_dapm_new_widgets(&codec->dapm);
+
 	/* machine controls, routes and widgets are not prefixed */
 	temp = codec->name_prefix;
 	codec->name_prefix = NULL;
 
-	/* Make sure all DAPM widgets are instantiated */
-	snd_soc_dapm_new_widgets(&codec->dapm);
-
 	/* do machine specific initialization */
 	if (!dailess && dai_link->init)
 		ret = dai_link->init(rtd);