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ALSA: hda - Add CONFIG_SND_HDA_POWER_SAVE to stac_vrefout_set()

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In commit 45eebda7, it add new function stac_vrefout_set, but it
is only used in code between CONFIG_SND_HDA_POWER_SAVE macro, so
add the macro to avoid such warning:

  sound/pci/hda/patch_sigmatel.c:676:12: warning: 'stac_vrefout_set' defined but not used

Signed-off-by: Wang Shaoyan <wangshaoyan.pt@taobao.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Wang Shaoyan 2011-08-10 16:01:04 +08:00 committed by Takashi Iwai
parent c9c9e4e425
commit 96b6359779
1 changed files with 2 additions and 0 deletions
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2
sound/pci/hda/patch_sigmatel.c
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@ -673,6 +673,7 @@ static int stac92xx_smux_enum_put(struct snd_kcontrol *kcontrol,
return 0;
}
#ifdef CONFIG_SND_HDA_POWER_SAVE
static int stac_vrefout_set(struct hda_codec *codec,
hda_nid_t nid, unsigned int new_vref)
{
@ -696,6 +697,7 @@ static int stac_vrefout_set(struct hda_codec *codec,
return 1;
}
#endif
static unsigned int stac92xx_vref_set(struct hda_codec *codec,
hda_nid_t nid, unsigned int new_vref)