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authorWang Shaoyan <wangshaoyan.pt@taobao.com>2011-08-10 16:01:04 +0800
committerTakashi Iwai <tiwai@suse.de>2011-08-10 11:22:08 +0200
commit96b635977984a88ecdb9cc76b8a54db7297f36e0 (patch)
tree51ac6aa3b911b1a18e15981c7cd27823fe635760 /sound
parentc9c9e4e4252c9d554222906e4a843efd27c0ac96 (diff)
downloadlinux-linaro-stable-96b635977984a88ecdb9cc76b8a54db7297f36e0.tar.gz
ALSA: hda - Add CONFIG_SND_HDA_POWER_SAVE to stac_vrefout_set()
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_sigmatel.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index aa376b59c006..5145b663ef6e 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -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)