ASoC: fix deemphasis control in wm8904/55/60 codecs

Deemphasis control's .get callback should update control's value instead
of returning it - return value of callback function is used for indicating
error or success of operation.

Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org

diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index fca60a0b57b83a807a946b86576093237b090f1f..9001cc48ba1371596c890ce12465e314d9022a81 100644 (file)
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -818,7 +818,8 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
        struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
 
-       return wm8904->deemph;
+       ucontrol->value.enumerated.item[0] = wm8904->deemph;
+       return 0;
 }
 
 static int wm8904_put_deemph(struct snd_kcontrol *kcontrol,

diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index f89ad6c9a80b9162e7040ea6fe76b434c9f743f1..9cbab8e1de0149cd8b2063406ecbae29ca0c78e5 100644 (file)
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -380,7 +380,8 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol,
        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
        struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
 
-       return wm8955->deemph;
+       ucontrol->value.enumerated.item[0] = wm8955->deemph;
+       return 0;
 }
 
 static int wm8955_put_deemph(struct snd_kcontrol *kcontrol,

diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 8d5efb333c33f260b271af07e9352b14679f0502..21986c42272f07ac693cd21d15f48cff20c43352 100644 (file)
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -138,7 +138,8 @@ static int wm8960_get_deemph(struct snd_kcontrol *kcontrol,
        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
        struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
 
-       return wm8960->deemph;
+       ucontrol->value.enumerated.item[0] = wm8960->deemph;
+       return 0;
 }
 
 static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,