1 files changed, 3 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index a9504710bb69..3a629d0d690e 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/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;