ASoC: wm8728: Cleanup manual bias level transitions

[firefly-linux-kernel-4.4.55.git] / sound / soc / codecs / wm8728.c

diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 38ff826f589a3d4e1861136a36e392d5beaa2779..55c7fb4fc78667c49d799faef3e1e89a7af2bd1c 100644 (file)
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -212,40 +212,10 @@ static struct snd_soc_dai_driver wm8728_dai = {
        .ops = &wm8728_dai_ops,
 };
 
-static int wm8728_suspend(struct snd_soc_codec *codec)
-{
-       wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
-       return 0;
-}
-
-static int wm8728_resume(struct snd_soc_codec *codec)
-{
-       wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
-       return 0;
-}
-
-static int wm8728_probe(struct snd_soc_codec *codec)
-{
-       /* power on device */
-       wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
-       return 0;
-}
-
-static int wm8728_remove(struct snd_soc_codec *codec)
-{
-       wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
-       return 0;
-}
-
 static struct snd_soc_codec_driver soc_codec_dev_wm8728 = {
-       .probe =        wm8728_probe,
-       .remove =       wm8728_remove,
-       .suspend =      wm8728_suspend,
-       .resume =       wm8728_resume,
        .set_bias_level = wm8728_set_bias_level,
+       .suspend_bias_off = true,
+
        .controls = wm8728_snd_controls,
        .num_controls = ARRAY_SIZE(wm8728_snd_controls),
        .dapm_widgets = wm8728_dapm_widgets,