ASoC: wcd9320: remove runtime PM voting.

All the codec reads/writes go through slimbus satellite driver on APPS.
Slimbus satellite driver is already voting for slimbus clock before any
codec read or write so remove the vote from codec driver

Change-Id: If54f33739ff82b9388fa9417ef0f6152a4cddeea
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>
diff --git a/sound/soc/codecs/wcd9320.c b/sound/soc/codecs/wcd9320.c
index 50681f7..2b0c9d3 100644
--- a/sound/soc/codecs/wcd9320.c
+++ b/sound/soc/codecs/wcd9320.c
@@ -4360,13 +4360,8 @@
 static int taiko_startup(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
-	struct wcd9xxx *taiko_core = dev_get_drvdata(dai->codec->dev->parent);
 	pr_debug("%s(): substream = %s  stream = %d\n" , __func__,
 		 substream->name, substream->stream);
-	if ((taiko_core != NULL) &&
-	    (taiko_core->dev != NULL) &&
-	    (taiko_core->dev->parent != NULL))
-		pm_runtime_get_sync(taiko_core->dev->parent);
 
 	return 0;
 }
@@ -4374,15 +4369,8 @@
 static void taiko_shutdown(struct snd_pcm_substream *substream,
 		struct snd_soc_dai *dai)
 {
-	struct wcd9xxx *taiko_core = dev_get_drvdata(dai->codec->dev->parent);
 	pr_debug("%s(): substream = %s  stream = %d\n" , __func__,
 		 substream->name, substream->stream);
-	if ((taiko_core != NULL) &&
-	    (taiko_core->dev != NULL) &&
-	    (taiko_core->dev->parent != NULL)) {
-		pm_runtime_mark_last_busy(taiko_core->dev->parent);
-		pm_runtime_put(taiko_core->dev->parent);
-	}
 }
 
 int taiko_mclk_enable(struct snd_soc_codec *codec, int mclk_enable, bool dapm)