diff options
Diffstat (limited to 'sound/soc/codecs/wm8993.c')
| -rw-r--r-- | sound/soc/codecs/wm8993.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c index d1a142f48b09..2b40c93601ed 100644 --- a/sound/soc/codecs/wm8993.c +++ b/sound/soc/codecs/wm8993.c @@ -934,28 +934,6 @@ static const struct snd_soc_dapm_route routes[] = { { "Right Headphone Mux", "DAC", "DACR" }, }; -static void wm8993_cache_restore(struct snd_soc_codec *codec) -{ - u16 *cache = codec->reg_cache; - int i; - - if (!codec->cache_sync) - return; - - /* Reenable hardware writes */ - codec->cache_only = 0; - - /* Restore the register settings */ - for (i = 1; i < WM8993_MAX_REGISTER; i++) { - if (cache[i] == wm8993_reg_defaults[i]) - continue; - snd_soc_write(codec, i, cache[i]); - } - - /* We're in sync again */ - codec->cache_sync = 0; -} - static int wm8993_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { @@ -979,7 +957,7 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec, if (ret != 0) return ret; - wm8993_cache_restore(codec); + snd_soc_cache_sync(codec); /* Tune DC servo configuration */ snd_soc_write(codec, 0x44, 3); @@ -1394,7 +1372,7 @@ out: return 0; } -static struct snd_soc_dai_ops wm8993_ops = { +static const struct snd_soc_dai_ops wm8993_ops = { .set_sysclk = wm8993_set_sysclk, .set_fmt = wm8993_set_dai_fmt, .hw_params = wm8993_hw_params, @@ -1544,7 +1522,7 @@ static int wm8993_remove(struct snd_soc_codec *codec) } #ifdef CONFIG_PM -static int wm8993_suspend(struct snd_soc_codec *codec, pm_message_t state) +static int wm8993_suspend(struct snd_soc_codec *codec) { struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec); int fll_fout = wm8993->fll_fout; @@ -1613,7 +1591,8 @@ static __devinit int wm8993_i2c_probe(struct i2c_client *i2c, struct wm8993_priv *wm8993; int ret; - wm8993 = kzalloc(sizeof(struct wm8993_priv), GFP_KERNEL); + wm8993 = devm_kzalloc(&i2c->dev, sizeof(struct wm8993_priv), + GFP_KERNEL); if (wm8993 == NULL) return -ENOMEM; @@ -1621,8 +1600,6 @@ static __devinit int wm8993_i2c_probe(struct i2c_client *i2c, ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm8993, &wm8993_dai, 1); - if (ret < 0) - kfree(wm8993); return ret; } @@ -1641,7 +1618,7 @@ MODULE_DEVICE_TABLE(i2c, wm8993_i2c_id); static struct i2c_driver wm8993_i2c_driver = { .driver = { - .name = "wm8993-codec", + .name = "wm8993", .owner = THIS_MODULE, }, .probe = wm8993_i2c_probe, |