android 禁掉唤醒锁acquire()

1、frameworks/base/core/java/android/os/PowerManager.java
     private void acquireLocked() {
      if(!mRefCounted || mCount++ == 0) {         
        mHandler.removeCallbacks(mReleaser);
        //添加代码
         if("com.android.phone".equals(mPackageName) || "android".equals(mPackageName)){
         return;}
.....
}