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ASoC: uda134x: Move state struct allocation to bus probe

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Resource allocations should be done in the bus probe rather than the CODEC
probe. Move the allocation of the drivers state struct there.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2015-07-13 12:26:45 +02:00 committed by Mark Brown
parent d770e558e2
commit f15c444e58
1 changed files with 9 additions and 18 deletions
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27
sound/soc/codecs/uda134x.c
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@ -478,8 +478,8 @@ static struct snd_soc_dai_driver uda134x_dai = {
static int uda134x_soc_probe(struct snd_soc_codec *codec)
{
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct uda134x_priv *uda134x;
struct uda134x_platform_data *pd = codec->component.card->dev->platform_data;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
const struct snd_soc_dapm_widget *widgets;
unsigned num_widgets;
@ -506,10 +506,6 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
return -EINVAL;
}
uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL);
if (uda134x == NULL)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, uda134x);
codec->control_data = pd;
@ -530,7 +526,6 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
if (ret) {
printk(KERN_ERR "%s failed to register dapm controls: %d",
__func__, ret);
kfree(uda134x);
return ret;
}
@ -551,31 +546,19 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
default:
printk(KERN_ERR "%s unknown codec type: %d",
__func__, pd->model);
kfree(uda134x);
return -EINVAL;
}
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register controls\n");
kfree(uda134x);
return ret;
}
return 0;
}
/* power down chip */
static int uda134x_soc_remove(struct snd_soc_codec *codec)
{
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
kfree(uda134x);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.probe = uda134x_soc_probe,
.remove = uda134x_soc_remove,
.reg_cache_size = sizeof(uda134x_reg),
.reg_word_size = sizeof(u8),
.reg_cache_default = uda134x_reg,
@ -592,6 +575,14 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
static int uda134x_codec_probe(struct platform_device *pdev)
{
struct uda134x_priv *uda134x;
uda134x = devm_kzalloc(&pdev->dev, sizeof(*uda134x), GFP_KERNEL);
if (!uda134x)
return -ENOMEM;
platform_set_drvdata(pdev, uda134x);
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_uda134x, &uda134x_dai, 1);
}