141     int32_t fenceFd = -1;  in unlock()  local
142     status_t error = unlockAsync(handle, &fenceFd);  in unlock()
143     if (error == NO_ERROR && fenceFd >= 0) {  in unlock()
144         sync_wait(fenceFd, -1);  in unlock()
145         close(fenceFd);  in unlock()
151                                         void** vaddr, int fenceFd, int32_t* outBytesPerPixel,  in lockAsync()  argument
153     return lockAsync(handle, usage, usage, bounds, vaddr, fenceFd, outBytesPerPixel,  in lockAsync()
159                                         int fenceFd, int32_t* outBytesPerPixel,  in lockAsync()  argument
165     return mMapper->lock(handle, usage, bounds, fenceFd, vaddr, outBytesPerPixel,  in lockAsync()
170         uint32_t usage, const Rect& bounds, android_ycbcr *ycbcr, int fenceFd)  in lockAsyncYCbCr()  argument
174     return mMapper->lock(handle, usage, bounds, fenceFd, ycbcr);  in lockAsyncYCbCr()
177 status_t GraphicBufferMapper::unlockAsync(buffer_handle_t handle, int *fenceFd)  in unlockAsync()  argument
181     *fenceFd = mMapper->unlock(handle);  in unlockAsync()