1 files changed, 8 insertions, 4 deletions
diff --git a/libaudio/AudioHardware.h b/libaudio/AudioHardware.h
index 1379495..a2c47bd 100644
--- a/libaudio/AudioHardware.h
+++ b/libaudio/AudioHardware.h
@@ -203,8 +203,9 @@ private:
                 status_t open_l();
                 int standbyCnt() { return mStandbyCnt; }
 
-                void lock() { mLock.lock(); }
-                void unlock() { mLock.unlock(); }
+                int prepareLock();
+                void lock();
+                void unlock();
 
     private:
 
@@ -222,6 +223,7 @@ private:
         //  trace driver operations for dump
         int mDriverOp;
         int mStandbyCnt;
+        bool mSleepReq;
     };
 
     class DownSampler;
@@ -316,8 +318,9 @@ private:
         virtual status_t getNextBuffer(BufferProvider::Buffer* buffer);
         virtual void releaseBuffer(BufferProvider::Buffer* buffer);
 
-        void lock() { mLock.lock(); }
-        void unlock() { mLock.unlock(); }
+        int prepareLock();
+        void lock();
+        void unlock();
 
     private:
         Mutex mLock;
@@ -339,6 +342,7 @@ private:
         //  trace driver operations for dump
         int mDriverOp;
         int mStandbyCnt;
+        bool mSleepReq;
     };
 
 };