From: Takashi Iwai <tiwai@suse.de>
Date: Tue, 19 Feb 2008 14:00:15 +0000 (+0100)
Subject: [ALSA] hda-codec - Fix ALC268 capture source
X-Git-Tag: firefly_0821_release~21564^2~205
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=85860c06aba5e145805ad840553a2388e60a7e23;p=firefly-linux-kernel-4.4.55.git

[ALSA] hda-codec - Fix ALC268 capture source

Initialize the capture source properly for auto model.
It's especially important for cases that only mic is detected.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6c8423dbace1..630c7b22542a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10272,6 +10272,7 @@ static int patch_alc268(struct hda_codec *codec)
 	if (!spec->adc_nids && spec->input_mux) {
 		/* check whether NID 0x07 is valid */
 		unsigned int wcap = get_wcaps(codec, 0x07);
+		int i;
 
 		/* get type */
 		wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
@@ -10289,6 +10290,11 @@ static int patch_alc268(struct hda_codec *codec)
 			spec->num_mixers++;
 		}
 		spec->capsrc_nids = alc268_capsrc_nids;
+		/* set default input source */
+		for (i = 0; i < spec->num_adc_nids; i++)
+			snd_hda_codec_write_cache(codec, alc268_capsrc_nids[i],
+				0, AC_VERB_SET_CONNECT_SEL,
+				spec->input_mux->items[0].index);
 	}
 
 	spec->vmaster_nid = 0x02;