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ALSA: hda - Fix auto-parse of SPDIF input of Realtek codecs

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The SPDIF in audio widget must be searched through the list as the widget
that contains the given pin as the connection source.  The current code
was implemented in a reverse way.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2010-09-24 09:09:42 +02:00
parent 0f9f1ee9d1
commit 01fdf1801e
1 changed files with 16 additions and 6 deletions
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22
sound/pci/hda/patch_realtek.c
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@ -1594,12 +1594,22 @@ static void alc_auto_parse_digital(struct hda_codec *codec)
}
if (spec->autocfg.dig_in_pin) {
hda_nid_t dig_nid;
err = snd_hda_get_connections(codec,
spec->autocfg.dig_in_pin,
&dig_nid, 1);
if (err > 0)
spec->dig_in_nid = dig_nid;
dig_nid = codec->start_nid;
for (i = 0; i < codec->num_nodes; i++, dig_nid++) {
unsigned int wcaps = get_wcaps(codec, dig_nid);
if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
continue;
if (!(wcaps & AC_WCAP_DIGITAL))
continue;
if (!(wcaps & AC_WCAP_CONN_LIST))
continue;
err = get_connection_index(codec, dig_nid,
spec->autocfg.dig_in_pin);
if (err >= 0) {
spec->dig_in_nid = dig_nid;
break;
}
}
}
}