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authorDmitry Artamonow <mad_soft@inbox.ru>2010-12-08 23:36:17 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-12-09 10:55:37 +0000
commit3f343f8512c7882a3637d9aea4ec6b3801cbcdc5 (patch)
tree129d750e31f41b9cdabb9bed5458061e44f74130
parent2a7b1a00206895cfa444fd83477dca67a88a9d25 (diff)
downloadop-kernel-dev-3f343f8512c7882a3637d9aea4ec6b3801cbcdc5.zip
op-kernel-dev-3f343f8512c7882a3637d9aea4ec6b3801cbcdc5.tar.gz
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
-rw-r--r--sound/soc/codecs/wm8904.c3
-rw-r--r--sound/soc/codecs/wm8955.c3
-rw-r--r--sound/soc/codecs/wm8960.c3
3 files changed, 6 insertions, 3 deletions
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index fca60a0..9001cc4 100644
--- 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 f89ad6c..9cbab8e 100644
--- 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 8d5efb3..21986c4 100644
--- 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,
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