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ASoC: wm8741: Move regulator acquisition to I2C/SPI probe()

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Better style as we acquire resources before trying the ASoC card probe.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-09-10 17:52:59 +08:00
parent 6ac4262f36
commit d9780550a3
1 changed files with 22 additions and 15 deletions
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37
sound/soc/codecs/wm8741.c
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@ -403,17 +403,6 @@ static int wm8741_probe(struct snd_soc_codec *codec)
{
struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
int i;
for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
wm8741->supplies[i].supply = wm8741_supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8741->supplies),
wm8741->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
goto err;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8741->supplies),
wm8741->supplies);
@ -450,7 +439,6 @@ static int wm8741_probe(struct snd_soc_codec *codec)
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
err:
return ret;
}
@ -460,7 +448,6 @@ static int wm8741_remove(struct snd_soc_codec *codec)
struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
return 0;
}
@ -492,13 +479,23 @@ static int wm8741_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8741_priv *wm8741;
int ret;
int ret, i;
wm8741 = devm_kzalloc(&i2c->dev, sizeof(struct wm8741_priv),
GFP_KERNEL);
if (wm8741 == NULL)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
wm8741->supplies[i].supply = wm8741_supply_names[i];
ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8741->supplies),
wm8741->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
goto err;
}
i2c_set_clientdata(i2c, wm8741);
wm8741->control_type = SND_SOC_I2C;
@ -536,13 +533,23 @@ static struct i2c_driver wm8741_i2c_driver = {
static int __devinit wm8741_spi_probe(struct spi_device *spi)
{
struct wm8741_priv *wm8741;
int ret;
int ret, i;
wm8741 = devm_kzalloc(&spi->dev, sizeof(struct wm8741_priv),
GFP_KERNEL);
if (wm8741 == NULL)
return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
wm8741->supplies[i].supply = wm8741_supply_names[i];
ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8741->supplies),
wm8741->supplies);
if (ret != 0) {
dev_err(&spi->dev, "Failed to request supplies: %d\n", ret);
goto err;
}
wm8741->control_type = SND_SOC_SPI;
spi_set_drvdata(spi, wm8741);