2 files changed, 4 insertions, 27 deletions

diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 4be0570e3f1f..65f46047b1cb 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -357,7 +357,7 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
         default:
                 return -EINVAL;
         }
-        snd_soc_update_bits(codec, PW_MGMT2, MS, data);
+        snd_soc_update_bits(codec, PW_MGMT2, MS | MCKO | PMPLL, data);
         snd_soc_update_bits(codec, MD_CTL1, BCKO_MASK, bcko);
 
         /* format type */
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 2dc964b55e4f..76b4361e9b80 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -175,6 +175,7 @@ static const struct snd_kcontrol_new wm8731_input_mux_controls =
 SOC_DAPM_ENUM("Input Select", wm8731_insel_enum);
 
 static const struct snd_soc_dapm_widget wm8731_dapm_widgets[] = {
+SND_SOC_DAPM_SUPPLY("ACTIVE",WM8731_ACTIVE, 0, 0, NULL, 0),
 SND_SOC_DAPM_SUPPLY("OSC", WM8731_PWR, 5, 1, NULL, 0),
 SND_SOC_DAPM_MIXER("Output Mixer", WM8731_PWR, 4, 1,
         &wm8731_output_mixer_controls[0],
@@ -204,6 +205,8 @@ static int wm8731_check_osc(struct snd_soc_dapm_widget *source,
 static const struct snd_soc_dapm_route wm8731_intercon[] = {
         {"DAC", NULL, "OSC", wm8731_check_osc},
         {"ADC", NULL, "OSC", wm8731_check_osc},
+        {"DAC", NULL, "ACTIVE"},
+        {"ADC", NULL, "ACTIVE"},
 
         /* output mixer */
         {"Output Mixer", "Line Bypass Switch", "Line Input"},
@@ -315,29 +318,6 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream,
         return 0;
 }
 
-static int wm8731_pcm_prepare(struct snd_pcm_substream *substream,
-                              struct snd_soc_dai *dai)
-{
-        struct snd_soc_codec *codec = dai->codec;
-
-        /* set active */
-        snd_soc_write(codec, WM8731_ACTIVE, 0x0001);
-
-        return 0;
-}
-
-static void wm8731_shutdown(struct snd_pcm_substream *substream,
-                            struct snd_soc_dai *dai)
-{
-        struct snd_soc_codec *codec = dai->codec;
-
-        /* deactivate */
-        if (!codec->active) {
-                udelay(50);
-                snd_soc_write(codec, WM8731_ACTIVE, 0x0);
-        }
-}
-
 static int wm8731_mute(struct snd_soc_dai *dai, int mute)
 {
         struct snd_soc_codec *codec = dai->codec;
@@ -480,7 +460,6 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
                 snd_soc_write(codec, WM8731_PWR, reg | 0x0040);
                 break;
         case SND_SOC_BIAS_OFF:
-                snd_soc_write(codec, WM8731_ACTIVE, 0x0);
                 snd_soc_write(codec, WM8731_PWR, 0xffff);
                 regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
                                        wm8731->supplies);
@@ -496,9 +475,7 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
         SNDRV_PCM_FMTBIT_S24_LE)
 
 static struct snd_soc_dai_ops wm8731_dai_ops = {
-        .prepare        = wm8731_pcm_prepare,
         .hw_params      = wm8731_hw_params,
-        .shutdown       = wm8731_shutdown,
         .digital_mute   = wm8731_mute,
         .set_sysclk     = wm8731_set_dai_sysclk,
         .set_fmt        = wm8731_set_dai_fmt,