[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>

diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 524f7450804f07cc506547618c17bdff96c925e6..d2d79e182a45b1bc44c79e6278043a0ae147a9cf 100644 (file)
--- 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;