[ALSA] soc - wm9712: Remove unneeded AC97_EXTENDED_MID updates

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 8 deletions

diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 524f7450804f..d2d79e182a45 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -581,22 +581,14 @@ static int wm9712_dapm_event(struct snd_soc_codec *codec, int event)
 
         switch (event) {
         case SNDRV_CTL_POWER_D0: /* full On */
-                /* liam - maybe enable thermal shutdown */
-                reg = ac97_read(codec, AC97_EXTENDED_MID) & 0xdfff;
-                ac97_write(codec, AC97_EXTENDED_MID, reg);
-                break;
         case SNDRV_CTL_POWER_D1: /* partial On */
         case SNDRV_CTL_POWER_D2: /* partial On */
                 break;
         case SNDRV_CTL_POWER_D3hot: /* Off, with power */
-                /* enable master bias and vmid */
-                reg = ac97_read(codec, AC97_EXTENDED_MID) & 0xbbff;
-                ac97_write(codec, AC97_EXTENDED_MID, reg);
                 ac97_write(codec, AC97_POWERDOWN, 0x0000);
                 break;
         case SNDRV_CTL_POWER_D3cold: /* Off, without power */
                 /* disable everything including AC link */
-                ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
                 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
                 ac97_write(codec, AC97_POWERDOWN, 0xffff);
                 break;