diff --git a/include/audiomanager/AudioManager.h b/include/audiomanager/AudioManager.h
index 4aa2f60..639df7a 100644
--- a/include/audiomanager/AudioManager.h
+++ b/include/audiomanager/AudioManager.h
@@ -37,7 +37,6 @@
     PLAYER_STATE_STARTED  = 2,
     PLAYER_STATE_PAUSED   = 3,
     PLAYER_STATE_STOPPED  = 4,
-    PLAYER_UPDATE_DEVICE_ID = 5,
 } player_state_t;
 
 // must be kept in sync with definitions in AudioManager.java
diff --git a/include/audiomanager/IAudioManager.h b/include/audiomanager/IAudioManager.h
index 7d1f38f..2f5ccb8 100644
--- a/include/audiomanager/IAudioManager.h
+++ b/include/audiomanager/IAudioManager.h
@@ -49,8 +49,7 @@
                 audio_content_type_t content, const sp<IBinder>& player) = 0;
     /*oneway*/ virtual status_t playerAttributes(audio_unique_id_t piid, audio_usage_t usage,
                 audio_content_type_t content)= 0;
-    /*oneway*/ virtual status_t playerEvent(audio_unique_id_t piid, player_state_t event,
-                audio_port_handle_t deviceId) = 0;
+    /*oneway*/ virtual status_t playerEvent(audio_unique_id_t piid, player_state_t event) = 0;
     /*oneway*/ virtual status_t releasePlayer(audio_unique_id_t piid) = 0;
     virtual audio_unique_id_t trackRecorder(const sp<IBinder>& recorder) = 0;
     /*oneway*/ virtual status_t recorderEvent(audio_unique_id_t riid, recorder_state_t event) = 0;