Fix build on msm8960 platform

Fix build breakage introduced by comit 765eb645.

Change-Id: Ifc0ae1027d01a315f3805b9b172ed86f5003adc9
diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
index c75efbe..c78d943 100644
--- a/hal/msm8960/platform.c
+++ b/hal/msm8960/platform.c
@@ -126,6 +126,8 @@
     [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
     [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
     [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
+    [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset-tmus",
+    [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-handset-tmus",
     [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
     [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
     [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
@@ -173,6 +175,8 @@
     [SND_DEVICE_OUT_BT_SCO] = 22,
     [SND_DEVICE_OUT_BT_SCO_WB] = 39,
     [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81,
+    [SND_DEVICE_OUT_VOICE_HANDSET] = 81,
+    [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 81,
     [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
     [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
@@ -423,10 +427,10 @@
     return -ENOSYS;
 }
 
-void platform_add_operator_specific_device(snd_device_t snd_device,
-                                           const char *operator,
-                                           const char *mixer_path,
-                                           unsigned int acdb_id)
+void platform_add_operator_specific_device(snd_device_t snd_device __unused,
+                                           const char *operator __unused,
+                                           const char *mixer_path __unused,
+                                           unsigned int acdb_id __unused)
 {
 }
 
@@ -548,7 +552,7 @@
 }
 
 void platform_set_speaker_gain_in_combo(struct audio_device *adev __unused,
-                                        snd_device_t snd_device,
+                                        snd_device_t snd_device  __unused,
                                         bool enable __unused) {
 }
 
diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
index 0201772..b879c0b 100644
--- a/hal/msm8960/platform.h
+++ b/hal/msm8960/platform.h
@@ -48,6 +48,8 @@
     SND_DEVICE_OUT_BT_SCO,
     SND_DEVICE_OUT_BT_SCO_WB,
     SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
+    SND_DEVICE_OUT_VOICE_HANDSET,
+    SND_DEVICE_OUT_VOICE_HAC_HANDSET,
     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
@@ -92,7 +94,7 @@
 
 #define MIXER_CARD 0
 #define SOUND_CARD 0
-
+#define MIXER_PATH_MAX_LENGTH 100
 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
 
 /*