diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h
index 3001863..38e55a3 100644
--- a/services/audioflinger/Threads.h
+++ b/services/audioflinger/Threads.h
@@ -113,7 +113,7 @@
 
     class IoConfigEventData : public ConfigEventData {
     public:
-        IoConfigEventData(audio_io_config_event event, pid_t pid,
+        IoConfigEventData(audio_io_config_event_t event, pid_t pid,
                           audio_port_handle_t portId) :
             mEvent(event), mPid(pid), mPortId(portId) {}
 
@@ -121,14 +121,14 @@
             snprintf(buffer, size, "- IO event: event %d\n", mEvent);
         }
 
-        const audio_io_config_event mEvent;
+        const audio_io_config_event_t mEvent;
         const pid_t                 mPid;
         const audio_port_handle_t   mPortId;
     };
 
     class IoConfigEvent : public ConfigEvent {
     public:
-        IoConfigEvent(audio_io_config_event event, pid_t pid, audio_port_handle_t portId) :
+        IoConfigEvent(audio_io_config_event_t event, pid_t pid, audio_port_handle_t portId) :
             ConfigEvent(CFG_EVENT_IO) {
             mData = new IoConfigEventData(event, pid, portId);
         }
@@ -332,15 +332,15 @@
                                                     status_t& status) = 0;
     virtual     status_t    setParameters(const String8& keyValuePairs);
     virtual     String8     getParameters(const String8& keys) = 0;
-    virtual     void        ioConfigChanged(audio_io_config_event event, pid_t pid = 0,
+    virtual     void        ioConfigChanged(audio_io_config_event_t event, pid_t pid = 0,
                                         audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE) = 0;
                 // sendConfigEvent_l() must be called with ThreadBase::mLock held
                 // Can temporarily release the lock if waiting for a reply from
                 // processConfigEvents_l().
                 status_t    sendConfigEvent_l(sp<ConfigEvent>& event);
-                void        sendIoConfigEvent(audio_io_config_event event, pid_t pid = 0,
+                void        sendIoConfigEvent(audio_io_config_event_t event, pid_t pid = 0,
                                               audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE);
-                void        sendIoConfigEvent_l(audio_io_config_event event, pid_t pid = 0,
+                void        sendIoConfigEvent_l(audio_io_config_event_t event, pid_t pid = 0,
                                             audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE);
                 void        sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp);
                 void        sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio, bool forApp);
@@ -972,7 +972,7 @@
                                 { return android_atomic_acquire_load(&mSuspended) > 0; }
 
     virtual     String8     getParameters(const String8& keys);
-    virtual     void        ioConfigChanged(audio_io_config_event event, pid_t pid = 0,
+    virtual     void        ioConfigChanged(audio_io_config_event_t event, pid_t pid = 0,
                                             audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE);
                 status_t    getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames);
                 // Consider also removing and passing an explicit mMainBuffer initialization
@@ -1785,7 +1785,7 @@
                                                status_t& status);
     virtual void        cacheParameters_l() {}
     virtual String8     getParameters(const String8& keys);
-    virtual void        ioConfigChanged(audio_io_config_event event, pid_t pid = 0,
+    virtual void        ioConfigChanged(audio_io_config_event_t event, pid_t pid = 0,
                                         audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE);
     virtual status_t    createAudioPatch_l(const struct audio_patch *patch,
                                            audio_patch_handle_t *handle);
@@ -1994,7 +1994,7 @@
     virtual     bool        checkForNewParameter_l(const String8& keyValuePair,
                                                     status_t& status);
     virtual     String8     getParameters(const String8& keys);
-    virtual     void        ioConfigChanged(audio_io_config_event event, pid_t pid = 0,
+    virtual     void        ioConfigChanged(audio_io_config_event_t event, pid_t pid = 0,
                                             audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE);
                 void        readHalParameters_l();
     virtual     void        cacheParameters_l() {}