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authorTakashi Iwai <tiwai@suse.de>2013-01-07 12:52:16 +0100
committerTakashi Iwai <tiwai@suse.de>2013-01-12 08:43:59 +0100
commit5187ac168d6552ca10a95869c1fd33c256e7746a (patch)
tree14779109a5ee8fe6b034c7dc9c7535f9366f38a7 /sound
parentdd5e72030429edfcdee7c0fcdce702ecc81a739e (diff)
downloadblackbird-obmc-linux-5187ac168d6552ca10a95869c1fd33c256e7746a.tar.gz
blackbird-obmc-linux-5187ac168d6552ca10a95869c1fd33c256e7746a.zip
ALSA: hda - Add brief comments to exported snd_hda_gen_*_() functions
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_generic.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index c20df5753cda..11436c115953 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3901,6 +3901,10 @@ static void clear_unsol_on_unused_pins(struct hda_codec *codec)
}
}
+/*
+ * initialize the generic spec;
+ * this can be put as patch_ops.init function
+ */
int snd_hda_gen_init(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
@@ -3937,7 +3941,10 @@ int snd_hda_gen_init(struct hda_codec *codec)
}
EXPORT_SYMBOL_HDA(snd_hda_gen_init);
-
+/*
+ * free the generic spec;
+ * this can be put as patch_ops.free function
+ */
void snd_hda_gen_free(struct hda_codec *codec)
{
snd_hda_gen_spec_free(codec->spec);
@@ -3947,6 +3954,10 @@ void snd_hda_gen_free(struct hda_codec *codec)
EXPORT_SYMBOL_HDA(snd_hda_gen_free);
#ifdef CONFIG_PM
+/*
+ * check the loopback power save state;
+ * this can be put as patch_ops.check_power_status function
+ */
int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_gen_spec *spec = codec->spec;
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