3 files changed, 10 insertions, 3 deletions

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index b45a73712748..446afc3ea27f 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -378,6 +378,7 @@
 #define AC97_HAS_NO_MIC (1<<15) /* no MIC volume */
 #define AC97_HAS_NO_TONE        (1<<16) /* no Tone volume */
 #define AC97_HAS_NO_STD_PCM     (1<<17) /* no standard AC97 PCM volume and mute */
+#define AC97_HAS_NO_AUX         (1<<18) /* no standard AC97 AUX volume and mute */
 
 /* rates indexes */
 #define AC97_RATES_FRONT_DAC    0
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index f8389c2d3e60..0abf2808d59f 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1348,9 +1348,11 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
         }
 
         /* build Aux controls */
-        if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
-                if ((err = snd_ac97_cmix_new(card, "Aux Playback", AC97_AUX, ac97)) < 0)
-                        return err;
+        if (!(ac97->flags & AC97_HAS_NO_AUX)) {
+                if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) {
+                        if ((err = snd_ac97_cmix_new(card, "Aux Playback", AC97_AUX, ac97)) < 0)
+                                return err;
+                }
         }
 
         /* build PCM controls */
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 1c47ee3d7ef8..cc93ee619086 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -464,6 +464,10 @@ int patch_wolfson05(struct snd_ac97 * ac97)
 {
         /* WM9705, WM9710 */
         ac97->build_ops = &patch_wolfson_wm9705_ops;
+#ifdef CONFIG_TOUCHSCREEN_WM9705
+        /* WM9705 touchscreen uses AUX and VIDEO for touch */
+        ac97->flags |=3D AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
+#endif
         return 0;
 }