From a5c6bedf102023e709cf5ca08564bd208ee86042 Mon Sep 17 00:00:00 2001
From: Timo Juhani Lindfors <timo.lindfors@iki.fi>
Date: Thu, 17 Nov 2011 02:52:50 +0200
Subject: [PATCH] --- yaml --- r: 275988 b: refs/heads/master c:
 2391a0e06789a3f1718dee30b282562f7ed28c87 h: refs/heads/master v: v3

---
 [refs]                          | 2 +-
 trunk/sound/soc/codecs/wm8753.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 8b3c5ecab337..f65deaa1df70 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0f768a7235d3dfb6f4833030a95a06419df089cb
+refs/heads/master: 2391a0e06789a3f1718dee30b282562f7ed28c87
diff --git a/trunk/sound/soc/codecs/wm8753.c b/trunk/sound/soc/codecs/wm8753.c
index a9504710bb69..3a629d0d690e 100644
--- a/trunk/sound/soc/codecs/wm8753.c
+++ b/trunk/sound/soc/codecs/wm8753.c
@@ -190,6 +190,9 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 	u16 ioctl;
 
+	if (wm8753->dai_func == ucontrol->value.integer.value[0])
+		return 0;
+
 	if (codec->active)
 		return -EBUSY;