ALSA: hda - Fix warning with ALC882 digital-out detection

The digital out pin on ALC882 may have multiple connections.

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 2e7afd4..53188c4 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2080,11 +2080,13 @@ static void alc_auto_parse_digital(struct hda_codec *codec)
 
        /* support multiple SPDIFs; the secondary is set up as a slave */
        for (i = 0; i < spec->autocfg.dig_outs; i++) {
+               hda_nid_t conn[4];
                err = snd_hda_get_connections(codec,
                                              spec->autocfg.dig_out_pins[i],
-                                             &dig_nid, 1);
+                                             conn, ARRAY_SIZE(conn));
                if (err < 0)
                        continue;
+               dig_nid = conn[0]; /* assume the first element is audio-out */
                if (!i) {
                        spec->multiout.dig_out_nid = dig_nid;
                        spec->dig_out_type = spec->autocfg.dig_out_type[0];