[alsa-devel] [PATCH] soc - wm9712: Remove unneeded AC97_EXTENDED_MID updates

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Apr 16 11:57:50 CEST 2008


Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
 sound/soc/codecs/wm9712.c |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 524f745..d2d79e1 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;
-- 
1.5.5



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