diff options
Diffstat (limited to 'sound/soc/codecs/wm8728.c')
-rw-r--r-- | sound/soc/codecs/wm8728.c | 38 |
1 files changed, 12 insertions, 26 deletions
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c index 80b1198..f8363b3 100644 --- a/sound/soc/codecs/wm8728.c +++ b/sound/soc/codecs/wm8728.c @@ -47,7 +47,7 @@ static inline unsigned int wm8728_read_reg_cache(struct snd_soc_codec *codec, unsigned int reg) { u16 *cache = codec->reg_cache; - BUG_ON(reg > ARRAY_SIZE(wm8728_reg_defaults)); + BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults)); return cache[reg]; } @@ -55,7 +55,7 @@ static inline void wm8728_write_reg_cache(struct snd_soc_codec *codec, u16 reg, unsigned int value) { u16 *cache = codec->reg_cache; - BUG_ON(reg > ARRAY_SIZE(wm8728_reg_defaults)); + BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults)); cache[reg] = value; } @@ -92,21 +92,6 @@ SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8728_DACLVOL, WM8728_DACRVOL, SOC_SINGLE("Deemphasis", WM8728_DACCTL, 1, 1, 0), }; -static int wm8728_add_controls(struct snd_soc_codec *codec) -{ - int err, i; - - for (i = 0; i < ARRAY_SIZE(wm8728_snd_controls); i++) { - err = snd_ctl_add(codec->card, - snd_soc_cnew(&wm8728_snd_controls[i], - codec, NULL)); - if (err < 0) - return err; - } - - return 0; -} - /* * DAPM controls. */ @@ -152,7 +137,7 @@ static int wm8728_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; - struct snd_soc_codec *codec = socdev->codec; + struct snd_soc_codec *codec = socdev->card->codec; u16 dac = wm8728_read_reg_cache(codec, WM8728_DACCTL); dac &= ~0x18; @@ -279,7 +264,7 @@ EXPORT_SYMBOL_GPL(wm8728_dai); static int wm8728_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->codec; + struct snd_soc_codec *codec = socdev->card->codec; wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF); @@ -289,7 +274,7 @@ static int wm8728_suspend(struct platform_device *pdev, pm_message_t state) static int wm8728_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->codec; + struct snd_soc_codec *codec = socdev->card->codec; wm8728_set_bias_level(codec, codec->suspend_bias_level); @@ -302,7 +287,7 @@ static int wm8728_resume(struct platform_device *pdev) */ static int wm8728_init(struct snd_soc_device *socdev) { - struct snd_soc_codec *codec = socdev->codec; + struct snd_soc_codec *codec = socdev->card->codec; int ret = 0; codec->name = "WM8728"; @@ -330,7 +315,8 @@ static int wm8728_init(struct snd_soc_device *socdev) /* power on device */ wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - wm8728_add_controls(codec); + snd_soc_add_controls(codec, wm8728_snd_controls, + ARRAY_SIZE(wm8728_snd_controls)); wm8728_add_widgets(codec); ret = snd_soc_init_card(socdev); if (ret < 0) { @@ -363,7 +349,7 @@ static int wm8728_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct snd_soc_device *socdev = wm8728_socdev; - struct snd_soc_codec *codec = socdev->codec; + struct snd_soc_codec *codec = socdev->card->codec; int ret; i2c_set_clientdata(i2c, codec); @@ -444,7 +430,7 @@ err_driver: static int __devinit wm8728_spi_probe(struct spi_device *spi) { struct snd_soc_device *socdev = wm8728_socdev; - struct snd_soc_codec *codec = socdev->codec; + struct snd_soc_codec *codec = socdev->card->codec; int ret; codec->control_data = spi; @@ -508,7 +494,7 @@ static int wm8728_probe(struct platform_device *pdev) if (codec == NULL) return -ENOMEM; - socdev->codec = codec; + socdev->card->codec = codec; mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); @@ -541,7 +527,7 @@ static int wm8728_probe(struct platform_device *pdev) static int wm8728_remove(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->codec; + struct snd_soc_codec *codec = socdev->card->codec; if (codec->control_data) wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF); |