diff --git a/configs/msm8937/msm8937.mk b/configs/msm8937/msm8937.mk
index 4decc6c..122a4d9 100644
--- a/configs/msm8937/msm8937.mk
+++ b/configs/msm8937/msm8937.mk
@@ -57,6 +57,7 @@
 BOARD_SUPPORTS_QAHW := false
 AUDIO_FEATURE_ENABLED_DYNAMIC_LOG := true
 AUDIO_FEATURE_ENABLED_SND_MONITOR := true
+AUDIO_FEATURE_ENABLED_DLKM := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/msm8953/msm8953.mk b/configs/msm8953/msm8953.mk
index b2f1c65..fb6042c 100644
--- a/configs/msm8953/msm8953.mk
+++ b/configs/msm8953/msm8953.mk
@@ -7,7 +7,7 @@
 #AUDIO_FEATURE_ENABLED_VOICE_CONCURRENCY := true
 AUDIO_FEATURE_ENABLED_AAC_ADTS_OFFLOAD := true
 AUDIO_FEATURE_ENABLED_COMPRESS_CAPTURE := false
-AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := true
+AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := false
 AUDIO_FEATURE_ENABLED_EXTN_FORMATS := true
 AUDIO_FEATURE_ENABLED_EXTN_FLAC_DECODER := true
 AUDIO_FEATURE_ENABLED_EXTN_RESAMPLER := true
@@ -57,6 +57,7 @@
 BOARD_SUPPORTS_QAHW := false
 AUDIO_FEATURE_ENABLED_DYNAMIC_LOG := true
 AUDIO_FEATURE_ENABLED_SND_MONITOR := true
+AUDIO_FEATURE_ENABLED_DLKM := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/msm8996/msm8996.mk b/configs/msm8996/msm8996.mk
index 6390bd0..6a1e744 100644
--- a/configs/msm8996/msm8996.mk
+++ b/configs/msm8996/msm8996.mk
@@ -6,7 +6,7 @@
 ifneq ($(TARGET_USES_AOSP_FOR_AUDIO), true)
 USE_CUSTOM_AUDIO_POLICY := 1
 AUDIO_FEATURE_ENABLED_COMPRESS_CAPTURE := false
-AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := true
+AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := false
 AUDIO_FEATURE_ENABLED_EXTN_FORMATS := true
 AUDIO_FEATURE_ENABLED_EXTN_FLAC_DECODER := true
 AUDIO_FEATURE_ENABLED_EXTN_RESAMPLER := true
diff --git a/configs/msm8998/msm8998.mk b/configs/msm8998/msm8998.mk
index 04af492..897615d 100644
--- a/configs/msm8998/msm8998.mk
+++ b/configs/msm8998/msm8998.mk
@@ -6,7 +6,7 @@
 ifneq ($(TARGET_USES_AOSP_FOR_AUDIO), true)
 USE_CUSTOM_AUDIO_POLICY := 1
 AUDIO_FEATURE_ENABLED_COMPRESS_CAPTURE := false
-AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := true
+AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := false
 AUDIO_FEATURE_ENABLED_EXTN_FORMATS := true
 AUDIO_FEATURE_ENABLED_EXTN_FLAC_DECODER := true
 AUDIO_FEATURE_ENABLED_EXTN_RESAMPLER := true
diff --git a/configs/msmnile/msmnile.mk b/configs/msmnile/msmnile.mk
index ead107b..972cf72 100644
--- a/configs/msmnile/msmnile.mk
+++ b/configs/msmnile/msmnile.mk
@@ -64,6 +64,7 @@
 BOARD_SUPPORTS_QAHW := false
 AUDIO_FEATURE_ENABLED_RAS := true
 AUDIO_FEATURE_ENABLED_SND_MONITOR := true
+AUDIO_FEATURE_ENABLED_DLKM := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/sdm660/sdm660.mk b/configs/sdm660/sdm660.mk
index 6834479..f9ba8eb 100644
--- a/configs/sdm660/sdm660.mk
+++ b/configs/sdm660/sdm660.mk
@@ -6,7 +6,7 @@
 ifneq ($(TARGET_USES_AOSP_FOR_AUDIO), true)
 USE_CUSTOM_AUDIO_POLICY := 1
 AUDIO_FEATURE_ENABLED_COMPRESS_CAPTURE := false
-AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := true
+AUDIO_FEATURE_ENABLED_COMPRESS_VOIP := false
 AUDIO_FEATURE_ENABLED_EXTN_FORMATS := true
 AUDIO_FEATURE_ENABLED_EXTN_FLAC_DECODER := true
 AUDIO_FEATURE_ENABLED_EXTN_RESAMPLER := true
diff --git a/configs/sdm710/sdm710.mk b/configs/sdm710/sdm710.mk
index dec2efc..1e995c2 100644
--- a/configs/sdm710/sdm710.mk
+++ b/configs/sdm710/sdm710.mk
@@ -68,6 +68,7 @@
 BOARD_SUPPORTS_QSTHW_API := true
 AUDIO_FEATURE_ENABLED_RAS := true
 AUDIO_FEATURE_ENABLED_SND_MONITOR := true
+AUDIO_FEATURE_ENABLED_DLKM := true
 ##AUDIO_FEATURE_FLAGS
 
 #Audio Specific device overlays
diff --git a/configs/sdm845/sdm845.mk b/configs/sdm845/sdm845.mk
index 3b82404..a6bb9d6 100644
--- a/configs/sdm845/sdm845.mk
+++ b/configs/sdm845/sdm845.mk
@@ -240,4 +240,4 @@
     android.hardware.audio@2.0-service \
     android.hardware.audio@2.0-impl \
     android.hardware.audio.effect@2.0-impl \
-    android.hardware.soundtrigger@2.0-impl
+    android.hardware.soundtrigger@2.1-impl
diff --git a/hal/audio_extn/soundtrigger.c b/hal/audio_extn/soundtrigger.c
index aa541f0..c49d779 100644
--- a/hal/audio_extn/soundtrigger.c
+++ b/hal/audio_extn/soundtrigger.c
@@ -151,10 +151,9 @@
 
 #define DLSYM(handle, ptr, symbol, err) \
 do {\
-    const char* error; \
-    *(void**)&ptr = dlsym(handle, #symbol); \
-    if ((error = dlerror())) {\
-        ALOGE("%s: ERROR. %s", __func__, error);\
+    ptr = dlsym(handle, #symbol); \
+    if (ptr == NULL) {\
+        ALOGW("%s: %s not found. %s", __func__, #symbol, dlerror());\
         err = -ENODEV;\
     }\
 } while(0)
@@ -633,7 +632,6 @@
     }
     ALOGI("%s: DLOPEN successful for %s", __func__, sound_trigger_lib);
 
-    dlerror();
     DLSYM(st_dev->lib_handle, st_dev->st_callback, sound_trigger_hw_call_back,
           status);
     if (status)