ASoC: wm8580: Move regulator acquisition to I2C probe
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 12 Sep 2012 04:03:51 +0000 (12:03 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Wed, 12 Sep 2012 06:09:18 +0000 (14:09 +0800)
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>
sound/soc/codecs/wm8580.c

index 02c75bec7d71f784c02d7458d5528d4ddb938acd..5e9c40fa7eb2ae7587527ec79774cca0a2ca195a 100644 (file)
@@ -867,7 +867,7 @@ static struct snd_soc_dai_driver wm8580_dai[] = {
 static int wm8580_probe(struct snd_soc_codec *codec)
 {
        struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
-       int ret = 0,i;
+       int ret = 0;
 
        ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
        if (ret < 0) {
@@ -875,16 +875,6 @@ static int wm8580_probe(struct snd_soc_codec *codec)
                return ret;
        }
 
-       for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++)
-               wm8580->supplies[i].supply = wm8580_supply_names[i];
-
-       ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8580->supplies),
-                                wm8580->supplies);
-       if (ret != 0) {
-               dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
-               return ret;
-       }
-
        ret = regulator_bulk_enable(ARRAY_SIZE(wm8580->supplies),
                                    wm8580->supplies);
        if (ret != 0) {
@@ -906,7 +896,6 @@ static int wm8580_probe(struct snd_soc_codec *codec)
 err_regulator_enable:
        regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
 err_regulator_get:
-       regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
        return ret;
 }
 
@@ -918,7 +907,6 @@ static int wm8580_remove(struct snd_soc_codec *codec)
        wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF);
 
        regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
-       regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
 
        return 0;
 }
@@ -958,7 +946,7 @@ static int wm8580_i2c_probe(struct i2c_client *i2c,
                            const struct i2c_device_id *id)
 {
        struct wm8580_priv *wm8580;
-       int ret;
+       int ret, i;
 
        wm8580 = devm_kzalloc(&i2c->dev, sizeof(struct wm8580_priv),
                              GFP_KERNEL);
@@ -969,6 +957,16 @@ static int wm8580_i2c_probe(struct i2c_client *i2c,
        if (IS_ERR(wm8580->regmap))
                return PTR_ERR(wm8580->regmap);
 
+       for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++)
+               wm8580->supplies[i].supply = wm8580_supply_names[i];
+
+       ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8580->supplies),
+                                     wm8580->supplies);
+       if (ret != 0) {
+               dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
+               return ret;
+       }
+
        i2c_set_clientdata(i2c, wm8580);
 
        ret =  snd_soc_register_codec(&i2c->dev,