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ALSA: hda - Add missing DMUX initialization for auto-mic with STAC/IDT 

Added the missing initialization of DMUX connection (to analog input)
for auto-mic mode with STAC/IDT codecs.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-07-29 16:32:55 +02:00
parent 26a2798053
commit 15b4f296fc
1 changed files with 3 additions and 0 deletions
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3
sound/pci/hda/patch_sigmatel.c
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@ -4359,6 +4359,9 @@ static int stac92xx_init(struct hda_codec *codec)
stac_toggle_power_map(codec, cfg->hp_pins[i], 1);
}
if (spec->auto_mic) {
/* initialize connection to analog input */
snd_hda_codec_write_cache(codec, spec->dmux_nids[0], 0,
AC_VERB_SET_CONNECT_SEL, 0);
if (enable_pin_detect(codec, spec->ext_mic.pin, STAC_MIC_EVENT))
stac_issue_unsol_event(codec, spec->ext_mic.pin);
}