diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index e64d318..197bdfb 100755
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -569,6 +569,9 @@
         if (snd_device == SND_DEVICE_OUT_HDMI)
             adev->mChannelStatusSet = false;
 
+        if (snd_device == SND_DEVICE_OUT_HDMI)
+            adev->mChannelStatusSet = false;
+
         audio_extn_dev_arbi_release(snd_device);
         audio_extn_sound_trigger_update_device_status(snd_device,
                                         ST_EVENT_SND_DEVICE_FREE);
@@ -916,8 +919,14 @@
         (usecase->in_snd_device != SND_DEVICE_NONE) &&
         (usecase->out_snd_device != SND_DEVICE_NONE)) {
         status = platform_switch_voice_call_device_pre(adev->platform);
-        /* Disable sidetone only if voice call already exists */
-        if (voice_is_call_state_active(adev))
+    }
+
+    if (((usecase->type == VOICE_CALL) ||
+         (usecase->type == VOIP_CALL)) &&
+        (usecase->out_snd_device != SND_DEVICE_NONE)) {
+        /* Disable sidetone only if voice/voip call already exists */
+        if (voice_is_call_state_active(adev) ||
+            voice_extn_compress_voip_is_started(adev))
             voice_set_sidetone(adev, usecase->out_snd_device, false);
     }
 
@@ -961,8 +970,9 @@
                                                         out_snd_device,
                                                         in_snd_device);
         enable_audio_route_for_voice_usecases(adev, usecase);
-        /* Enable sidetone only if voice call already exists */
-        if (voice_is_call_state_active(adev))
+        /* Enable sidetone only if voice/voip call already exists */
+        if (voice_is_call_state_active(adev) ||
+            voice_extn_compress_voip_is_started(adev))
             voice_set_sidetone(adev, out_snd_device, true);
     }
 
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 54532f4..92b4f13 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -1397,7 +1397,7 @@
 #define TZ_TYPE "/sys/class/thermal/thermal_zone%d/type"
 #define TZ_WSA "/sys/class/thermal/thermal_zone%d/temp"
 
-bool is_wsa_found(void)
+static bool is_wsa_found(int *wsaCount)
 {
     DIR *tdir = NULL;
     struct dirent *tdirent = NULL;
@@ -1406,6 +1406,7 @@
     char cwd[MAX_PATH] = {0};
     char file[10] = "wsa";
     bool found = false;
+    int wsa_count = 0;
 
     if (!getcwd(cwd, sizeof(cwd)))
         return false;
@@ -1433,14 +1434,19 @@
             ALOGD("Opening %s\n", name);
             read_line_from_file(name, buf, sizeof(buf));
             if (strstr(buf, file)) {
-                found = true;
-                break;
+                wsa_count++;
+                /*We support max only two WSA speakers*/
+                if (wsa_count == 2)
+                    break;
             }
             tzn++;
         }
         closedir(tzdir);
-        if (found == true)
-            break;
+    }
+    if (wsa_count > 0){
+         ALOGD("Found %d WSA present on the platform", wsa_count);
+         found = true;
+         *wsaCount = wsa_count;
     }
     closedir(tdir);
     chdir(cwd); /* Restore current working dir */
@@ -1460,6 +1466,7 @@
     const char *mixer_ctl_name = "Set HPX ActiveBe";
     struct mixer_ctl *ctl = NULL;
     int idx;
+    int wsaCount =0;
 
     my_data = calloc(1, sizeof(struct platform_data));
     if (!my_data) {
@@ -1570,6 +1577,17 @@
             my_data->fluence_mode = FLUENCE_BROADSIDE;
         }
     }
+
+    if (is_wsa_found(&wsaCount)) {
+        /*Set ACDB ID of Stereo speaker if two WSAs are present*/
+        /*Default ACDB ID for wsa speaker is that for mono*/
+        if (wsaCount == 2) {
+            platform_set_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_WSA, 15);
+            platform_set_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_VBAT, 15);
+        }
+        my_data->is_wsa_speaker = true;
+    }
+
     property_get("persist.audio.FFSP.enable", ffspEnable, "");
     if (!strncmp("true", ffspEnable, sizeof("true"))) {
         acdb_device_table[SND_DEVICE_OUT_SPEAKER] = 131;
@@ -1652,9 +1670,6 @@
     }
     audio_extn_pm_vote();
 
-    if (is_wsa_found())
-        my_data->is_wsa_speaker = true;
-
     /* Configure active back end for HPX*/
     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
     if (ctl) {
diff --git a/hal/voice_extn/compress_voip.c b/hal/voice_extn/compress_voip.c
index 04e0cd0..bb1caf9 100644
--- a/hal/voice_extn/compress_voip.c
+++ b/hal/voice_extn/compress_voip.c
@@ -238,6 +238,7 @@
                   __func__, USECASE_COMPRESS_VOIP_CALL);
             return -EINVAL;
         }
+        voice_set_sidetone(adev, uc_info->out_snd_device, false);
 
         /* 1. Close the PCM devices */
         if (voip_data.pcm_rx) {
@@ -309,6 +310,19 @@
             goto error_start_voip;
         }
 
+        ALOGD("%s: Opening PCM capture device card_id(%d) device_id(%d)",
+              __func__, adev->snd_card, pcm_dev_tx_id);
+        voip_data.pcm_tx = pcm_open(adev->snd_card,
+                                    pcm_dev_tx_id,
+                                    PCM_IN, voip_config);
+        if (voip_data.pcm_tx && !pcm_is_ready(voip_data.pcm_tx)) {
+            ALOGE("%s: %s", __func__, pcm_get_error(voip_data.pcm_tx));
+            pcm_close(voip_data.pcm_tx);
+            voip_data.pcm_tx = NULL;
+            ret = -EIO;
+            goto error_start_voip;
+        }
+
         ALOGD("%s: Opening PCM playback device card_id(%d) device_id(%d)",
               __func__, adev->snd_card, pcm_dev_rx_id);
         voip_data.pcm_rx = pcm_open(adev->snd_card,
@@ -318,35 +332,19 @@
             ALOGE("%s: %s", __func__, pcm_get_error(voip_data.pcm_rx));
             pcm_close(voip_data.pcm_rx);
             voip_data.pcm_rx = NULL;
-            ret = -EIO;
-            goto error_start_voip;
-        }
-
-        ALOGD("%s: Opening PCM capture device card_id(%d) device_id(%d)",
-              __func__, adev->snd_card, pcm_dev_tx_id);
-        voip_data.pcm_tx = pcm_open(adev->snd_card,
-                                    pcm_dev_tx_id,
-                                    PCM_IN, voip_config);
-        if (voip_data.pcm_tx && !pcm_is_ready(voip_data.pcm_tx)) {
-            ALOGE("%s: %s", __func__, pcm_get_error(voip_data.pcm_tx));
-            pcm_close(voip_data.pcm_rx);
-            voip_data.pcm_tx = NULL;
-            if (voip_data.pcm_rx) {
-                pcm_close(voip_data.pcm_rx);
-                voip_data.pcm_rx = NULL;
+            if (voip_data.pcm_tx) {
+                pcm_close(voip_data.pcm_tx);
+                voip_data.pcm_tx = NULL;
             }
             ret = -EIO;
             goto error_start_voip;
         }
-        pcm_start(voip_data.pcm_rx);
+
         pcm_start(voip_data.pcm_tx);
+        pcm_start(voip_data.pcm_rx);
 
+        voice_set_sidetone(adev, uc_info->out_snd_device, true);
         voice_extn_compress_voip_set_volume(adev, adev->voice.volume);
-
-        if (ret < 0) {
-            ALOGE("%s: error %d\n", __func__, ret);
-            goto error_start_voip;
-        }
     } else {
         ALOGV("%s: voip usecase is already enabled", __func__);
         if (voip_data.out_stream)
@@ -730,3 +728,13 @@
     }
     return ret;
 }
+
+bool voice_extn_compress_voip_is_started(struct audio_device *adev)
+{
+    bool ret = false;
+    if (voice_extn_compress_voip_is_active(adev) &&
+        voip_data.pcm_tx && voip_data.pcm_rx)
+        ret = true;
+
+    return ret;
+}
diff --git a/hal/voice_extn/voice_extn.h b/hal/voice_extn/voice_extn.h
index 4a04adb..af0ad08 100644
--- a/hal/voice_extn/voice_extn.h
+++ b/hal/voice_extn/voice_extn.h
@@ -145,6 +145,7 @@
 bool voice_extn_compress_voip_is_active(struct audio_device *adev);
 bool voice_extn_compress_voip_is_format_supported(audio_format_t format);
 bool voice_extn_compress_voip_is_config_supported(struct audio_config *config);
+bool voice_extn_compress_voip_is_started(struct audio_device *adev);
 #else
 static int voice_extn_compress_voip_close_output_stream(struct audio_stream *stream __unused)
 {
@@ -264,6 +265,12 @@
     ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
     return true;
 }
+
+static bool voice_extn_compress_voip_is_started(struct audio_device *adev __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return false;
+}
 #endif
 
 #endif //VOICE_EXTN_H