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[ALSA] hda-codec - Fix connection list parsing

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Modules: HDA Codec driver,HDA generic driver

- Fix connection list parsing (with ranged flag).
- Increase the max number of connections
- Introduce widget capabilities cache
- Power up/down widgets at init, suspend and resume

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2005-11-21 16:33:22 +01:00
committed by Jaroslav Kysela
parent 1b98ea4791
commit 54d1740315
5 changed files with 141 additions and 71 deletions
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25
sound/pci/hda/patch_sigmatel.c
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@@ -624,7 +624,7 @@ static int stac92xx_auto_create_hp_ctls(struct hda_codec *codec, struct auto_pin
if (! pin)
return 0;
wid_caps = snd_hda_param_read(codec, pin, AC_PAR_AUDIO_WIDGET_CAP);
wid_caps = get_wcaps(codec, pin);
if (wid_caps & AC_WCAP_UNSOL_CAP)
/* Enable unsolicited responses on the HP widget */
snd_hda_codec_write(codec, pin, 0,
@@ -786,33 +786,10 @@ static int stac9200_parse_auto_config(struct hda_codec *codec)
return 1;
}
static int stac92xx_init_pstate(struct hda_codec *codec)
{
hda_nid_t nid, nid_start;
int nodes;
snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_POWER_STATE, 0x00);
nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
for (nid = nid_start; nid < nodes + nid_start; nid++) {
unsigned int wid_caps = snd_hda_param_read(codec, nid,
AC_PAR_AUDIO_WIDGET_CAP);
if (wid_caps & AC_WCAP_POWER)
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_POWER_STATE, 0x00);
}
mdelay(100);
return 0;
}
static int stac92xx_init(struct hda_codec *codec)
{
struct sigmatel_spec *spec = codec->spec;
stac92xx_init_pstate(codec);
snd_hda_sequence_write(codec, spec->init);
stac92xx_auto_init_multi_out(codec);