253             std::lock_guard<std::mutex> lk(mV4l2BufferLock);  in dumpState()  local
515 int ExternalCameraDeviceSession::waitForV4L2BufferReturnLocked(std::unique_lock<std::mutex>& lk) {  in waitForV4L2BufferReturnLocked()  argument
519     auto st = mV4L2BufferReturned.wait_for(lk, timeout);  in waitForV4L2BufferReturnLocked()
627                 std::unique_lock<std::mutex> lk(mV4l2BufferLock);  in processOneCaptureRequest()  local
630                     int waitRet = waitForV4L2BufferReturnLocked(lk);  in processOneCaptureRequest()
673         std::lock_guard<std::mutex> lk(mInflightFramesLock);  in processOneCaptureRequest()  local
733         std::lock_guard<std::mutex> lk(mInflightFramesLock);  in processCaptureRequestError()  local
787         std::lock_guard<std::mutex> lk(mInflightFramesLock);  in processCaptureResult()  local
1735     std::unique_lock<std::mutex> lk(mBufferLock);  in threadLoop()  local
1758         lk.unlock();  in threadLoop()
1790                     lk.unlock();  in threadLoop()
1822                     lk.unlock();  in threadLoop()
1831                     lk.unlock();  in threadLoop()
1840                 lk.unlock();  in threadLoop()
1847     lk.unlock();  in threadLoop()
1859     std::lock_guard<std::mutex> lk(mBufferLock);  in allocateIntermediateBuffers()  local
1932     std::unique_lock<std::mutex> lk(mRequestListLock);  in submitRequest()  local
1934     lk.unlock();  in submitRequest()
1947     std::unique_lock<std::mutex> lk(mRequestListLock);  in flush()  local
1952         auto st = mRequestDoneCond.wait_for(lk, timeout);  in flush()
1959     lk.unlock();  in flush()
1973     std::unique_lock<std::mutex> lk(mRequestListLock);  in waitForNextRequest()  local
1980         auto st = mRequestCond.wait_for(lk, timeout);  in waitForNextRequest()
1996     std::unique_lock<std::mutex> lk(mRequestListLock);  in signalRequestDone()  local
1999     lk.unlock();  in signalRequestDone()
2004     std::lock_guard<std::mutex> lk(mRequestListLock);  in dump()  local
2102         std::lock_guard<std::mutex> lk(mV4l2BufferLock);  in v4l2StreamOffLocked()  local
2347         std::unique_lock<std::mutex> lk(mV4l2BufferLock);  in dequeueV4l2FrameLocked()  local
2349             int waitRet = waitForV4L2BufferReturnLocked(lk);  in dequeueV4l2FrameLocked()
2392         std::lock_guard<std::mutex> lk(mV4l2BufferLock);  in dequeueV4l2FrameLocked()  local
2416         std::lock_guard<std::mutex> lk(mV4l2BufferLock);  in enqueueV4l2Frame()  local
2468         std::lock_guard<std::mutex> lk(mInflightFramesLock);  in configureStreams()  local
2778         std::lock_guard<std::mutex> lk(mAfTriggerLock);  in fillCaptureResult()  local