Commit 4f69bb31 authored by Mark Brown's avatar Mark Brown

ASoC: wm8737: Move regulator acquisition to device registration

This is better style as we acquire resources we will need before we go into
the ASoC card probe.
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent d16383ef
......@@ -557,7 +557,7 @@ static int wm8737_resume(struct snd_soc_codec *codec)
static int wm8737_probe(struct snd_soc_codec *codec)
{
struct wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec);
int ret, i;
int ret;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8737->control_type);
if (ret != 0) {
......@@ -565,16 +565,6 @@ static int wm8737_probe(struct snd_soc_codec *codec)
return ret;
}
for (i = 0; i < ARRAY_SIZE(wm8737->supplies); i++)
wm8737->supplies[i].supply = wm8737_supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8737->supplies),
wm8737->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8737->supplies),
wm8737->supplies);
if (ret != 0) {
......@@ -607,17 +597,12 @@ static int wm8737_probe(struct snd_soc_codec *codec)
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8737->supplies), wm8737->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8737->supplies), wm8737->supplies);
return ret;
}
static int wm8737_remove(struct snd_soc_codec *codec)
{
struct wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec);
wm8737_set_bias_level(codec, SND_SOC_BIAS_OFF);
regulator_bulk_free(ARRAY_SIZE(wm8737->supplies), wm8737->supplies);
return 0;
}
......@@ -645,13 +630,23 @@ static __devinit int wm8737_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8737_priv *wm8737;
int ret;
int ret, i;
wm8737 = devm_kzalloc(&i2c->dev, sizeof(struct wm8737_priv),
GFP_KERNEL);
if (wm8737 == NULL)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(wm8737->supplies); i++)
wm8737->supplies[i].supply = wm8737_supply_names[i];
ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8737->supplies),
wm8737->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
return ret;
}
i2c_set_clientdata(i2c, wm8737);
wm8737->control_type = SND_SOC_I2C;
......@@ -691,13 +686,23 @@ static struct i2c_driver wm8737_i2c_driver = {
static int __devinit wm8737_spi_probe(struct spi_device *spi)
{
struct wm8737_priv *wm8737;
int ret;
int ret, i;
wm8737 = devm_kzalloc(&spi->dev, sizeof(struct wm8737_priv),
GFP_KERNEL);
if (wm8737 == NULL)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(wm8737->supplies); i++)
wm8737->supplies[i].supply = wm8737_supply_names[i];
ret = devm_regulator_bulk_get(&spi->dev, ARRAY_SIZE(wm8737->supplies),
wm8737->supplies);
if (ret != 0) {
dev_err(&spi->dev, "Failed to request supplies: %d\n", ret);
return ret;
}
wm8737->control_type = SND_SOC_SPI;
spi_set_drvdata(spi, wm8737);
......
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