Commit 0186f4f4 authored by Takashi Iwai's avatar Takashi Iwai

ALSA: hda - Use generic array for loopback list management

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 46a14481
......@@ -42,6 +42,7 @@ int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
{
snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
snd_array_init(&spec->paths, sizeof(struct nid_path), 8);
snd_array_init(&spec->loopback_list, sizeof(struct hda_amp_list), 8);
mutex_init(&spec->pcm_mutex);
return 0;
}
......@@ -82,6 +83,7 @@ void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
return;
free_kctls(spec);
snd_array_free(&spec->paths);
snd_array_free(&spec->loopback_list);
}
EXPORT_SYMBOL_HDA(snd_hda_gen_spec_free);
......@@ -2484,18 +2486,18 @@ static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
*/
/* add the powersave loopback-list entry */
static void add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
static int add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
{
struct hda_amp_list *list;
if (spec->num_loopbacks >= ARRAY_SIZE(spec->loopback_list) - 1)
return;
list = spec->loopback_list + spec->num_loopbacks;
list = snd_array_new(&spec->loopback_list);
if (!list)
return -ENOMEM;
list->nid = mix;
list->dir = HDA_INPUT;
list->idx = idx;
spec->num_loopbacks++;
spec->loopback.amplist = spec->loopback_list;
spec->loopback.amplist = spec->loopback_list.list;
return 0;
}
/* create input playback/capture controls for the given pin */
......@@ -2536,7 +2538,9 @@ static int new_analog_input(struct hda_codec *codec, int input_idx,
}
path->active = true;
add_loopback_list(spec, mix_nid, idx);
err = add_loopback_list(spec, mix_nid, idx);
if (err < 0)
return err;
if (spec->mixer_nid != spec->mixer_merge_nid &&
!spec->loopback_merge_path) {
......
......@@ -228,8 +228,7 @@ struct hda_gen_spec {
struct hda_vmaster_mute_hook vmaster_mute;
struct hda_loopback_check loopback;
int num_loopbacks;
struct hda_amp_list loopback_list[8];
struct snd_array loopback_list;
/* multi-io */
int multi_ios;
......
......@@ -355,10 +355,12 @@ static bool is_aa_path_mute(struct hda_codec *codec)
{
struct via_spec *spec = codec->spec;
const struct hda_amp_list *p;
int i, ch, v;
int ch, v;
for (i = 0; i < spec->gen.num_loopbacks; i++) {
p = &spec->gen.loopback_list[i];
p = spec->gen.loopback.amplist;
if (!p)
return true;
for (; p->nid; p++) {
for (ch = 0; ch < 2; ch++) {
v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
p->idx);
......
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