ALSA: HDA VIA: Modify vt1708_auto_create_multi_out_ctls.

Rewrite nid_vol/mute assignment for clearity, and check line connection
before adding control for it.

Signed-off-by: Lydia Wang <lydiawang@viatech.com.cn>
Signed-off-by: Logan Li <loganli@viatech.com.cn>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 5 deletions

diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 4d3c447342b0..efadacd60835 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -1553,7 +1553,7 @@ static int vt1708_auto_create_multi_out_ctls(struct via_spec *spec,
 {
         char name[32];
         static const char *chname[4] = { "Front", "Surround", "C/LFE", "Side" };
-        hda_nid_t nid, nid_vol = 0;
+        hda_nid_t nid, nid_vol, nid_vols[] = {0x17, 0x19, 0x1a, 0x1b};
         int i, err;
 
         for (i = 0; i <= AUTO_SEQ_SIDE; i++) {
@@ -1562,8 +1562,7 @@ static int vt1708_auto_create_multi_out_ctls(struct via_spec *spec,
                 if (!nid)
                         continue;
                 
-                if (i != AUTO_SEQ_FRONT)
-                        nid_vol = 0x18 + i;
+                nid_vol = nid_vols[i];
 
                 if (i == AUTO_SEQ_CENLFE) {
                         /* Center/LFE */
@@ -1595,13 +1594,13 @@ static int vt1708_auto_create_multi_out_ctls(struct via_spec *spec,
                         /* add control to mixer index 0 */
                         err = via_add_control(spec, VIA_CTL_WIDGET_VOL,
                                               "Master Front Playback Volume",
-                                              HDA_COMPOSE_AMP_VAL(0x17, 3, 0,
+                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                   HDA_INPUT));
                         if (err < 0)
                                 return err;
                         err = via_add_control(spec, VIA_CTL_WIDGET_MUTE,
                                               "Master Front Playback Switch",
-                                              HDA_COMPOSE_AMP_VAL(0x17, 3, 0,
+                                              HDA_COMPOSE_AMP_VAL(nid_vol, 3, 0,
                                                                   HDA_INPUT));
                         if (err < 0)
                                 return err;