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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-10 12:23:34 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-10 13:25:44 +0400
commit719b0c593cbb2a199e977b4dcca1d096a4a0d6a7 (patch)
tree0e6675250dbf2e381b57b681e815d7ed25572629 /sound/soc/codecs/wm8523.c
parent7d014db8baf70bcc7e9cf1457350b11bc2affbbd (diff)
downloadlinux-719b0c593cbb2a199e977b4dcca1d096a4a0d6a7.tar.xz
ASoC: wm8523: Move regulator acquisition to I2C probe()
This is better style since we acquire all needed resources before we try to do the ASoC card probe. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8523.c')
-rw-r--r--sound/soc/codecs/wm8523.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index af2289ee6cd6..c4c64e225c42 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -402,7 +402,7 @@ static int wm8523_resume(struct snd_soc_codec *codec)
static int wm8523_probe(struct snd_soc_codec *codec)
{
struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
- int ret, i;
+ int ret;
wm8523->rate_constraint.list = &wm8523->rate_constraint_list[0];
wm8523->rate_constraint.count =
@@ -414,16 +414,6 @@ static int wm8523_probe(struct snd_soc_codec *codec)
return ret;
}
- for (i = 0; i < ARRAY_SIZE(wm8523->supplies); i++)
- wm8523->supplies[i].supply = wm8523_supply_names[i];
-
- ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8523->supplies),
- wm8523->supplies);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- return ret;
- }
-
ret = regulator_bulk_enable(ARRAY_SIZE(wm8523->supplies),
wm8523->supplies);
if (ret != 0) {
@@ -471,7 +461,6 @@ static int wm8523_probe(struct snd_soc_codec *codec)
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
err_get:
- regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
return ret;
}
@@ -481,7 +470,6 @@ static int wm8523_remove(struct snd_soc_codec *codec)
struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
wm8523_set_bias_level(codec, SND_SOC_BIAS_OFF);
- regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies);
return 0;
}
@@ -514,13 +502,23 @@ static __devinit int wm8523_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8523_priv *wm8523;
- int ret;
+ int ret, i;
wm8523 = devm_kzalloc(&i2c->dev, sizeof(struct wm8523_priv),
GFP_KERNEL);
if (wm8523 == NULL)
return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(wm8523->supplies); i++)
+ wm8523->supplies[i].supply = wm8523_supply_names[i];
+
+ ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8523->supplies),
+ wm8523->supplies);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
+ return ret;
+ }
+
i2c_set_clientdata(i2c, wm8523);
wm8523->control_type = SND_SOC_I2C;