ALSA: hda - Export snd_hda_gen_add_kctl()

It may be used in other codec drivers, so let it free.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 14 insertions, 9 deletions

diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 31c5677e6210..49e968c8140b 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -43,9 +43,9 @@ int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
 }
 EXPORT_SYMBOL_HDA(snd_hda_gen_spec_init);
 
-static struct snd_kcontrol_new *
-add_kctl(struct hda_gen_spec *spec, const char *name,
-         const struct snd_kcontrol_new *temp)
+struct snd_kcontrol_new *
+snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
+                     const struct snd_kcontrol_new *temp)
 {
         struct snd_kcontrol_new *knew = snd_array_new(&spec->kctls);
         if (!knew)
@@ -59,6 +59,7 @@ add_kctl(struct hda_gen_spec *spec, const char *name,
                 return NULL;
         return knew;
 }
+EXPORT_SYMBOL_HDA(snd_hda_gen_add_kctl);
 
 static void free_kctls(struct hda_gen_spec *spec)
 {
@@ -548,7 +549,7 @@ static int add_control(struct hda_gen_spec *spec, int type, const char *name,
 {
         struct snd_kcontrol_new *knew;
 
-        knew = add_kctl(spec, name, &control_templates[type]);
+        knew = snd_hda_gen_add_kctl(spec, name, &control_templates[type]);
         if (!knew)
                 return -ENOMEM;
         knew->index = cidx;
@@ -1527,7 +1528,7 @@ static int create_multi_channel_mode(struct hda_codec *codec)
         struct hda_gen_spec *spec = codec->spec;
 
         if (spec->multi_ios > 0) {
-                if (!add_kctl(spec, NULL, &channel_mode_enum))
+                if (!snd_hda_gen_add_kctl(spec, NULL, &channel_mode_enum))
                         return -ENOMEM;
         }
         return 0;
@@ -2086,7 +2087,7 @@ static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
         struct snd_kcontrol_new *knew;
 
         if (vol_ctl) {
-                knew = add_kctl(spec, NULL, &cap_vol_temp);
+                knew = snd_hda_gen_add_kctl(spec, NULL, &cap_vol_temp);
                 if (!knew)
                         return -ENOMEM;
                 knew->index = idx;
@@ -2094,7 +2095,7 @@ static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
                 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
         }
         if (sw_ctl) {
-                knew = add_kctl(spec, NULL, &cap_sw_temp);
+                knew = snd_hda_gen_add_kctl(spec, NULL, &cap_sw_temp);
                 if (!knew)
                         return -ENOMEM;
                 knew->index = idx;
@@ -2171,7 +2172,7 @@ static int create_capture_mixers(struct hda_codec *codec)
 
         if (!spec->auto_mic && imux->num_items > 1) {
                 struct snd_kcontrol_new *knew;
-                knew = add_kctl(spec, NULL, &cap_src_temp);
+                knew = snd_hda_gen_add_kctl(spec, NULL, &cap_src_temp);
                 if (!knew)
                         return -ENOMEM;
                 knew->count = nums;
@@ -2592,7 +2593,7 @@ static int add_automute_mode_enum(struct hda_codec *codec)
 {
         struct hda_gen_spec *spec = codec->spec;
 
-        if (!add_kctl(spec, NULL, &automute_mode_enum))
+        if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
                 return -ENOMEM;
         return 0;
 }
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 9c00bd5863e5..d71e86de9060 100644
--- a/sound/pci/hda/hda_generic.h
+++ b/sound/pci/hda/hda_generic.h
@@ -192,6 +192,10 @@ snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
                            bool enable, bool add_aamix);
 
+struct snd_kcontrol_new *
+snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
+                     const struct snd_kcontrol_new *temp);
+
 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
                                   const hda_nid_t *ignore_nids);
 int snd_hda_gen_build_controls(struct hda_codec *codec);