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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-12 00:03:51 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-12 02:09:18 -0400
commit18273b05def692d1883745d22e72fa275bc92c17 (patch)
tree328cdf6e7b13577b974f47d14750b70230febafe /sound/soc/codecs/wm8580.c
parentb689d9f9961befd9b322783f512195785fe82daa (diff)
ASoC: wm8580: Move regulator acquisition to I2C probe
Better style as we get all the resources we need prior to starting the ASoC level probe. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8580.c')
-rw-r--r--sound/soc/codecs/wm8580.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 02c75bec7d71..5e9c40fa7eb2 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -867,7 +867,7 @@ static struct snd_soc_dai_driver wm8580_dai[] = {
867static int wm8580_probe(struct snd_soc_codec *codec) 867static int wm8580_probe(struct snd_soc_codec *codec)
868{ 868{
869 struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec); 869 struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
870 int ret = 0,i; 870 int ret = 0;
871 871
872 ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP); 872 ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
873 if (ret < 0) { 873 if (ret < 0) {
@@ -875,16 +875,6 @@ static int wm8580_probe(struct snd_soc_codec *codec)
875 return ret; 875 return ret;
876 } 876 }
877 877
878 for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++)
879 wm8580->supplies[i].supply = wm8580_supply_names[i];
880
881 ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8580->supplies),
882 wm8580->supplies);
883 if (ret != 0) {
884 dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
885 return ret;
886 }
887
888 ret = regulator_bulk_enable(ARRAY_SIZE(wm8580->supplies), 878 ret = regulator_bulk_enable(ARRAY_SIZE(wm8580->supplies),
889 wm8580->supplies); 879 wm8580->supplies);
890 if (ret != 0) { 880 if (ret != 0) {
@@ -906,7 +896,6 @@ static int wm8580_probe(struct snd_soc_codec *codec)
906err_regulator_enable: 896err_regulator_enable:
907 regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies); 897 regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
908err_regulator_get: 898err_regulator_get:
909 regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
910 return ret; 899 return ret;
911} 900}
912 901
@@ -918,7 +907,6 @@ static int wm8580_remove(struct snd_soc_codec *codec)
918 wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF); 907 wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF);
919 908
920 regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies); 909 regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
921 regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
922 910
923 return 0; 911 return 0;
924} 912}
@@ -958,7 +946,7 @@ static int wm8580_i2c_probe(struct i2c_client *i2c,
958 const struct i2c_device_id *id) 946 const struct i2c_device_id *id)
959{ 947{
960 struct wm8580_priv *wm8580; 948 struct wm8580_priv *wm8580;
961 int ret; 949 int ret, i;
962 950
963 wm8580 = devm_kzalloc(&i2c->dev, sizeof(struct wm8580_priv), 951 wm8580 = devm_kzalloc(&i2c->dev, sizeof(struct wm8580_priv),
964 GFP_KERNEL); 952 GFP_KERNEL);
@@ -969,6 +957,16 @@ static int wm8580_i2c_probe(struct i2c_client *i2c,
969 if (IS_ERR(wm8580->regmap)) 957 if (IS_ERR(wm8580->regmap))
970 return PTR_ERR(wm8580->regmap); 958 return PTR_ERR(wm8580->regmap);
971 959
960 for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++)
961 wm8580->supplies[i].supply = wm8580_supply_names[i];
962
963 ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8580->supplies),
964 wm8580->supplies);
965 if (ret != 0) {
966 dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
967 return ret;
968 }
969
972 i2c_set_clientdata(i2c, wm8580); 970 i2c_set_clientdata(i2c, wm8580);
973 971
974 ret = snd_soc_register_codec(&i2c->dev, 972 ret = snd_soc_register_codec(&i2c->dev,