ALSA: hda - Parse HP and speaker DACs even for multi connections for ALC662

In alc662_auto_fill_dac_nids(), the HP and speaker DACs aren't parsed
when the corresponding pins aren't fixed with single DACs.
Now check these DACs even for non-fixed pins.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/patch_realtek.c

@@ -18845,6 +18845,13 @@ static int alc662_auto_fill_dac_nids(struct hda_codec *codec)
 				sizeof(hda_nid_t) * (cfg->line_outs - i - 1));
 	}
 
+	if (cfg->hp_outs && !spec->multiout.hp_nid)
+		spec->multiout.hp_nid =
+			alc_auto_look_for_dac(codec, cfg->hp_pins[0]);
+	if (cfg->speaker_outs && !spec->multiout.extra_out_nid[0])
+		spec->multiout.extra_out_nid[0] =
+			alc_auto_look_for_dac(codec, cfg->speaker_pins[0]);
+
 	return 0;
 }