172     BufferManager *bm = Hwcomposer::getInstance().getBufferManager();  in setDataBuffer()  local
190     buffer = bm->lockDataBuffer(handle);  in setDataBuffer()
206             bm->unlockDataBuffer(buffer);  in setDataBuffer()
220     bm->unlockDataBuffer(buffer);  in setDataBuffer()
234     BufferManager *bm = Hwcomposer::getInstance().getBufferManager();  in mapBuffer()  local
241     BufferMapper *mapper = bm->map(*buffer);  in mapBuffer()
251         bm->unmap(mapper);  in mapBuffer()
273     BufferManager *bm = Hwcomposer::getInstance().getBufferManager();  in updateActiveBuffers()  local
280         bm->unmap(oldest);  in updateActiveBuffers()
295     BufferManager *bm = Hwcomposer::getInstance().getBufferManager();  in invalidateActiveBuffers()  local
305         bm->unmap(mapper);  in invalidateActiveBuffers()
314     BufferManager *bm = Hwcomposer::getInstance().getBufferManager();  in invalidateBufferCache()  local
321         bm->unmap(mapper);  in invalidateBufferCache()