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Diffstat (limited to 'sound/soc/codecs/wm8400.c')
-rw-r--r--sound/soc/codecs/wm8400.c34
1 files changed, 1 insertions, 33 deletions
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 72471be..385894f 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -58,12 +58,10 @@ static struct regulator_bulk_data power[] = {
/* codec private data */
struct wm8400_priv {
- struct snd_soc_codec *codec;
struct wm8400 *wm8400;
u16 fake_register;
unsigned int sysclk;
unsigned int pcmclk;
- struct work_struct work;
int fll_in, fll_out;
};
@@ -1278,30 +1276,6 @@ static struct snd_soc_dai_driver wm8400_dai = {
.ops = &wm8400_dai_ops,
};
-static int wm8400_suspend(struct snd_soc_codec *codec)
-{
- wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm8400_resume(struct snd_soc_codec *codec)
-{
- wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static void wm8400_probe_deferred(struct work_struct *work)
-{
- struct wm8400_priv *priv = container_of(work, struct wm8400_priv,
- work);
- struct snd_soc_codec *codec = priv->codec;
-
- /* charge output caps */
- wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-}
-
static int wm8400_codec_probe(struct snd_soc_codec *codec)
{
struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
@@ -1316,7 +1290,6 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
snd_soc_codec_set_drvdata(codec, priv);
priv->wm8400 = wm8400;
- priv->codec = codec;
ret = devm_regulator_bulk_get(wm8400->dev,
ARRAY_SIZE(power), &power[0]);
@@ -1325,8 +1298,6 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
return ret;
}
- INIT_WORK(&priv->work, wm8400_probe_deferred);
-
wm8400_codec_reset(codec);
reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
@@ -1343,8 +1314,6 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec)
snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
- if (!schedule_work(&priv->work))
- return -EINVAL;
return 0;
}
@@ -1369,10 +1338,9 @@ static struct regmap *wm8400_get_regmap(struct device *dev)
static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
.probe = wm8400_codec_probe,
.remove = wm8400_codec_remove,
- .suspend = wm8400_suspend,
- .resume = wm8400_resume,
.get_regmap = wm8400_get_regmap,
.set_bias_level = wm8400_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8400_snd_controls,
.num_controls = ARRAY_SIZE(wm8400_snd_controls),