[alsa-devel] [PATCH 17/31] HDA patch_via.c: Add second S/PDIF out control for VT1708S and VT1702.

Li Bo liboat at gmail.com
Mon Oct 5 16:27:35 CEST 2009


[ALSA] HDA VIA: Add second S/PDIF out control for VT1708S and VT1702.

Signed-off-by: Lydia Wang <lydiawang at viatech.com.cn>

Index: sound-2.6/sound/pci/hda/patch_via.c
===================================================================
--- sound-2.6.orig/sound/pci/hda/patch_via.c	2009-10-05 15:10:59.000000000 +0800
+++ sound-2.6/sound/pci/hda/patch_via.c	2009-10-05 15:11:02.000000000 +0800
@@ -1265,6 +1265,13 @@
 		if (err < 0)
 			return err;
 		spec->multiout.share_spdif = 1;
+		/* lydia add for second spdif out */
+		if (spec->slave_dig_outs[0]) {
+			err = snd_hda_create_spdif_out_ctls(codec,
+						    spec->slave_dig_outs[0]);
+			if (err < 0)
+				return err;
+		}
 	}
 	if (spec->dig_in_nid) {
 		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
@@ -3127,7 +3134,7 @@
 };

 static struct hda_pcm_stream vt1708S_pcm_digital_playback = {
-	.substreams = 1,
+	.substreams = 2,
 	.channels_min = 2,
 	.channels_max = 2,
 	/* NID is set in via_build_pcms */


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