diff --git a/services/audioflinger/DeviceEffectManager.cpp b/services/audioflinger/DeviceEffectManager.cpp
index c088c90..e689829 100644
--- a/services/audioflinger/DeviceEffectManager.cpp
+++ b/services/audioflinger/DeviceEffectManager.cpp
@@ -34,22 +34,23 @@
 using detail::AudioHalVersionInfo;
 using media::IEffectClient;
 
-DeviceEffectManager::DeviceEffectManager(AudioFlinger& audioFlinger)
-    : mAudioFlinger(audioFlinger),
+DeviceEffectManager::DeviceEffectManager(
+        const sp<IAfDeviceEffectManagerCallback>& afDeviceEffectManagerCallback)
+    : mAfDeviceEffectManagerCallback(afDeviceEffectManagerCallback),
       mMyCallback(new DeviceEffectManagerCallback(*this)) {}
 
 void DeviceEffectManager::onFirstRef() {
-    mAudioFlinger.mPatchCommandThread->addListener(this);
+    mAfDeviceEffectManagerCallback->getPatchCommandThread()->addListener(this);
 }
 
 status_t DeviceEffectManager::addEffectToHal(const struct audio_port_config* device,
         const sp<EffectHalInterface>& effect) {
-    return mAudioFlinger.addEffectToHal(device, effect);
+    return mAfDeviceEffectManagerCallback->addEffectToHal(device, effect);
 };
 
 status_t DeviceEffectManager::removeEffectFromHal(const struct audio_port_config* device,
         const sp<EffectHalInterface>& effect) {
-    return mAudioFlinger.removeEffectFromHal(device, effect);
+    return mAfDeviceEffectManagerCallback->removeEffectFromHal(device, effect);
 };
 
 void DeviceEffectManager::onCreateAudioPatch(audio_patch_handle_t handle,
@@ -101,7 +102,8 @@
             effect = iter->second;
         } else {
             effect = IAfDeviceEffectProxy::create(device, mMyCallback,
-                    descriptor, mAudioFlinger.nextUniqueId(AUDIO_UNIQUE_ID_USE_EFFECT),
+                    descriptor,
+                    mAfDeviceEffectManagerCallback->nextUniqueId(AUDIO_UNIQUE_ID_USE_EFFECT),
                     notifyFramesProcessed);
         }
         // create effect handle and connect it to effect module
@@ -221,11 +223,11 @@
 }
 
 bool DeviceEffectManagerCallback::isAudioPolicyReady() const {
-    return mManager.audioFlinger().isAudioPolicyReady();
+    return mManager.afDeviceEffectManagerCallback()->isAudioPolicyReady();
 }
 
 int DeviceEffectManagerCallback::newEffectId() const {
-    return mManager.audioFlinger().nextUniqueId(AUDIO_UNIQUE_ID_USE_EFFECT);
+    return mManager.afDeviceEffectManagerCallback()->nextUniqueId(AUDIO_UNIQUE_ID_USE_EFFECT);
 }
 
 } // namespace android