diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
index a24ca83..a2eefdd 100644
--- a/hal/msm8960/platform.c
+++ b/hal/msm8960/platform.c
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ * Not a contribution.
+ *
  * Copyright (C) 2013 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -364,13 +367,17 @@
 void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
 {
     if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
-        strcat(mixer_path, " bt-sco");
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if (snd_device == SND_DEVICE_IN_BT_SCO_MIC_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
     else if(snd_device == SND_DEVICE_OUT_BT_SCO)
-        strcat(mixer_path, " bt-sco");
+        strlcat(mixer_path, " bt-sco", MIXER_PATH_MAX_LENGTH);
+    else if(snd_device == SND_DEVICE_OUT_BT_SCO_WB)
+        strlcat(mixer_path, " bt-sco-wb", MIXER_PATH_MAX_LENGTH);
     else if (snd_device == SND_DEVICE_OUT_HDMI)
-        strcat(mixer_path, " hdmi");
+        strlcat(mixer_path, " hdmi", MIXER_PATH_MAX_LENGTH);
     else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
-        strcat(mixer_path, " speaker-and-hdmi");
+        strlcat(mixer_path, " speaker-and-hdmi", MIXER_PATH_MAX_LENGTH);
 }
 
 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
@@ -864,3 +871,15 @@
 
     return max_channels;
 }
+
+void platform_get_parameters(void *platform, struct str_parms *query,
+                             struct str_parms *reply)
+{
+    LOGE("%s: Not implemented", __func__);
+}
+
+int platform_set_parameters(void *platform, struct str_parms *parms)
+{
+    LOGE("%s: Not implemented", __func__);
+    return -ENOSYS;
+}