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authorMark Brown <broonie@opensource.wolfsonmicro.com>2008-04-16 12:59:55 +0200
committerTakashi Iwai <tiwai@suse.de>2008-04-24 12:00:37 +0200
commit0a08478c0f7548211b492b578a67dacca5aea1a8 (patch)
tree7c01ee29a3ae4cbf43c157ecb8e959b1f8c0c2b4 /sound
parent4972a177fed34036498aee555335f84a70219bc1 (diff)
downloadop-kernel-dev-0a08478c0f7548211b492b578a67dacca5aea1a8.zip
op-kernel-dev-0a08478c0f7548211b492b578a67dacca5aea1a8.tar.gz
[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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm9712.c8
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;
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