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Diffstat (limited to 'sound/soc/codecs/wm8776.c')
-rw-r--r--sound/soc/codecs/wm8776.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index bfdc52370ad0..33e97d1d8f46 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -19,7 +19,6 @@
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/of_device.h>
-#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -235,6 +234,7 @@ static int wm8776_hw_params(struct snd_pcm_substream *substream,
switch (snd_pcm_format_width(params_format(params))) {
case 16:
iface = 0;
+ break;
case 20:
iface = 0x10;
break;
@@ -327,14 +327,14 @@ static int wm8776_set_bias_level(struct snd_soc_codec *codec,
#define WM8776_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-static struct snd_soc_dai_ops wm8776_dac_ops = {
+static const struct snd_soc_dai_ops wm8776_dac_ops = {
.digital_mute = wm8776_mute,
.hw_params = wm8776_hw_params,
.set_fmt = wm8776_set_fmt,
.set_sysclk = wm8776_set_sysclk,
};
-static struct snd_soc_dai_ops wm8776_adc_ops = {
+static const struct snd_soc_dai_ops wm8776_adc_ops = {
.hw_params = wm8776_hw_params,
.set_fmt = wm8776_set_fmt,
.set_sysclk = wm8776_set_sysclk,
@@ -372,7 +372,7 @@ static struct snd_soc_dai_driver wm8776_dai[] = {
};
#ifdef CONFIG_PM
-static int wm8776_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int wm8776_suspend(struct snd_soc_codec *codec)
{
wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF);
@@ -392,7 +392,6 @@ static int wm8776_resume(struct snd_soc_codec *codec)
static int wm8776_probe(struct snd_soc_codec *codec)
{
struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
- struct snd_soc_dapm_context *dapm = &codec->dapm;
int ret = 0;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8776->control_type);
@@ -414,12 +413,6 @@ static int wm8776_probe(struct snd_soc_codec *codec)
snd_soc_update_bits(codec, WM8776_HPRVOL, 0x100, 0x100);
snd_soc_update_bits(codec, WM8776_DACRVOL, 0x100, 0x100);
- snd_soc_add_controls(codec, wm8776_snd_controls,
- ARRAY_SIZE(wm8776_snd_controls));
- snd_soc_dapm_new_controls(dapm, wm8776_dapm_widgets,
- ARRAY_SIZE(wm8776_dapm_widgets));
- snd_soc_dapm_add_routes(dapm, routes, ARRAY_SIZE(routes));
-
return ret;
}
@@ -439,6 +432,13 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8776 = {
.reg_cache_size = ARRAY_SIZE(wm8776_reg),
.reg_word_size = sizeof(u16),
.reg_cache_default = wm8776_reg,
+
+ .controls = wm8776_snd_controls,
+ .num_controls = ARRAY_SIZE(wm8776_snd_controls),
+ .dapm_widgets = wm8776_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8776_dapm_widgets),
+ .dapm_routes = routes,
+ .num_dapm_routes = ARRAY_SIZE(routes),
};
static const struct of_device_id wm8776_of_match[] = {
@@ -453,7 +453,8 @@ static int __devinit wm8776_spi_probe(struct spi_device *spi)
struct wm8776_priv *wm8776;
int ret;
- wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
+ wm8776 = devm_kzalloc(&spi->dev, sizeof(struct wm8776_priv),
+ GFP_KERNEL);
if (wm8776 == NULL)
return -ENOMEM;
@@ -462,15 +463,13 @@ static int __devinit wm8776_spi_probe(struct spi_device *spi)
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_wm8776, wm8776_dai, ARRAY_SIZE(wm8776_dai));
- if (ret < 0)
- kfree(wm8776);
+
return ret;
}
static int __devexit wm8776_spi_remove(struct spi_device *spi)
{
snd_soc_unregister_codec(&spi->dev);
- kfree(spi_get_drvdata(spi));
return 0;
}
@@ -492,7 +491,8 @@ static __devinit int wm8776_i2c_probe(struct i2c_client *i2c,
struct wm8776_priv *wm8776;
int ret;
- wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL);
+ wm8776 = devm_kzalloc(&i2c->dev, sizeof(struct wm8776_priv),
+ GFP_KERNEL);
if (wm8776 == NULL)
return -ENOMEM;
@@ -501,15 +501,13 @@ static __devinit int wm8776_i2c_probe(struct i2c_client *i2c,
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8776, wm8776_dai, ARRAY_SIZE(wm8776_dai));
- if (ret < 0)
- kfree(wm8776);
+
return ret;
}
static __devexit int wm8776_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
- kfree(i2c_get_clientdata(client));
return 0;
}