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ALSA: hda - Export snd_hda_gen_add_kctl()

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

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-12-19 14:38:33 +01:00
parent 731dc3019c
commit 12c93df60c
2 changed files with 14 additions and 9 deletions
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19
sound/pci/hda/hda_generic.c
View file

@ -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;
}

4
sound/pci/hda/hda_generic.h
View file

@ -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);