diff options
Diffstat (limited to 'sound/soc/codecs/wm8776.c')
| -rw-r--r-- | sound/soc/codecs/wm8776.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c index d3b0a20744f1..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> @@ -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; } |