ALSA: hda - No 'Headphone as Line-out' swich without line-outs

STAC/IDT driver creates "Headphone as Line-Out" switch even if there
is no line-out pins on the machine.  For devices only with headpohnes
and speaker-outs, this switch shouldn't be created.

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 ce34e4d..7cd395a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2962,7 +2962,7 @@
 			cfg->hp_outs && !spec->multiout.hp_nid)
 		spec->multiout.hp_nid = nid;
 
-	if (cfg->hp_outs > 1) {
+	if (cfg->hp_outs > 1 && cfg->line_out_type == AUTO_PIN_LINE_OUT) {
 		err = stac92xx_add_control(spec,
 			STAC_CTL_WIDGET_HP_SWITCH,
 			"Headphone as Line Out Switch",