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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
This commit is contained in:
Dmitry Artamonow 2010-12-08 23:36:17 +03:00 committed by Mark Brown
parent 2a7b1a0020
commit 3f343f8512
3 changed files with 6 additions and 3 deletions
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3
sound/soc/codecs/wm8904.c
View File

@ -818,7 +818,8 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); 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, static int wm8904_put_deemph(struct snd_kcontrol *kcontrol,

3
sound/soc/codecs/wm8955.c
View File

@ -380,7 +380,8 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec); 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, static int wm8955_put_deemph(struct snd_kcontrol *kcontrol,

3
sound/soc/codecs/wm8960.c
View File

@ -138,7 +138,8 @@ static int wm8960_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec); 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, static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,