ALSA: hda - Add brief comments to exported snd_hda_gen_*_() functions
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index c20df57..11436c1 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -3901,6 +3901,10 @@
}
}
+/*
+ * 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 @@
}
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 @@
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;