ASoC: Move the WM9713 voice DAC powerdown to a DAPM event

[sfrench/cifs-2.6.git] / sound / soc / codecs / wm9713.c

diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index aa94cc68f0c0607e90294dd80a7fd18c43442433..a6feb78423149ba449c67c9fdc4bdab6b0993e75 100644 (file)
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -189,6 +189,26 @@ SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
 SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
 };
 
+static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
+                                struct snd_kcontrol *kcontrol, int event)
+{
+       struct snd_soc_codec *codec = w->codec;
+       u16 status, rate;
+
+       BUG_ON(event != SND_SOC_DAPM_PRE_PMD);
+
+       /* Gracefully shut down the voice interface. */
+       status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
+       rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
+       ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
+       schedule_timeout_interruptible(msecs_to_jiffies(1));
+       ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
+       ac97_write(codec, AC97_EXTENDED_MID, status);
+
+       return 0;
+}
+
+
 /* We have to create a fake left and right HP mixers because
  * the codec only has a single control that is shared by both channels.
  * This makes it impossible to determine the audio path using the current
@@ -400,7 +420,8 @@ SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
-SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1),
+SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
+                  wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
 SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
 SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
 SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
@@ -936,21 +957,6 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
        return 0;
 }
 
-static void wm9713_voiceshutdown(struct snd_pcm_substream *substream,
-                                struct snd_soc_dai *dai)
-{
-       struct snd_soc_codec *codec = dai->codec;
-       u16 status, rate;
-
-       /* Gracefully shut down the voice interface. */
-       status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000;
-       rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
-       ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
-       schedule_timeout_interruptible(msecs_to_jiffies(1));
-       ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
-       ac97_write(codec, AC97_EXTENDED_MID, status);
-}
-
 static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
                             struct snd_soc_dai *dai)
 {
@@ -1019,7 +1025,6 @@ static struct snd_soc_dai_ops wm9713_dai_ops_aux = {
 
 static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
        .hw_params      = wm9713_pcm_hw_params,
-       .shutdown       = wm9713_voiceshutdown,
        .set_clkdiv     = wm9713_set_dai_clkdiv,
        .set_pll        = wm9713_set_dai_pll,
        .set_fmt        = wm9713_set_dai_fmt,