]> rtime.felk.cvut.cz Git - can-eth-gw-linux.git/blobdiff - sound/soc/codecs/wm8776.c
Merge branch 'for-3.2' into for-3.3
[can-eth-gw-linux.git] / sound / soc / codecs / wm8776.c
index d3b0a20744f1950ee2c0c882f77d72b6ab0a1959..33e97d1d8f4675a46aabdc452ee05122a19550f8 100644 (file)
@@ -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>
@@ -328,14 +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,
@@ -373,7 +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);
 
@@ -393,7 +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);
@@ -415,12 +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;
 }
 
@@ -440,6 +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[] = {
@@ -454,7 +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;
 
@@ -463,15 +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;
 }
 
@@ -493,7 +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;
 
@@ -502,15 +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;
 }