From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 6 Mar 2009 11:00:24 +0000 (+0100)
Subject: ALSA: hda - Connect to primary DAC if no individual DAC is available
X-Git-Tag: firefly_0821_release~14584^2~1^2~34
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ee58a7ca21b2acf0d7ad0e1eb2f8d916ecf9fadc;p=firefly-linux-kernel-4.4.55.git

ALSA: hda - Connect to primary DAC if no individual DAC is available

In stac92xx_auto_fill_dac_nids[], connect to the primary DAC if no
individual DAC is available for each pin.  This ensures that the pin
works somehow at least.

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 d19090fd2d13..ee119259183c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2871,6 +2871,16 @@ static hda_nid_t get_unassigned_dac(struct hda_codec *codec, hda_nid_t nid)
 			return conn[j];
 		}
 	}
+	/* if all DACs are already assigned, connect to the primary DAC */
+	if (conn_len > 1) {
+		for (j = 0; j < conn_len; j++) {
+			if (conn[j] == spec->multiout.dac_nids[0]) {
+				snd_hda_codec_write_cache(codec, nid, 0,
+						  AC_VERB_SET_CONNECT_SEL, j);
+				break;
+			}
+		}
+	}
 	return 0;
 }