From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 29 Jul 2009 14:32:55 +0000 (+0200)
Subject: ALSA: hda - Add missing DMUX initialization for auto-mic with STAC/IDT
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=15b4f296fce683497ecc815b2f9b6f121fb3fef8;p=deliverable%2Flinux.git

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>
---

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index abc44dbe0ab9..2405f8418a70 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -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);
 	}