recipes/linux/linux-2.6.37/gta02-dont-block-dai-switch.patch

   1 diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
   2 index ffa2ffe..a72a716 100644
   3 --- a/sound/soc/codecs/wm8753.c
   4 +++ b/sound/soc/codecs/wm8753.c
   5 @@ -189,6 +189,9 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
   6         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
   7         u16 ioctl;
   8
   9 +       if (wm8753->dai_func == ucontrol->value.integer.value[0])
  10 +               return 1;
  11 +
  12         if (codec->active)
  13                 return -EBUSY;