84   extended_query_supported_ = (IoctlLocked(VIDIOC_QUERY_EXT_CTRL, &query) == 0);  in Connect()
127 int V4L2Wrapper::IoctlLocked(unsigned long request, T data) {  in IoctlLocked()  function in v4l2_camera_hal::V4L2Wrapper
145   if (IoctlLocked(VIDIOC_STREAMON, &type) < 0) {  in StreamOn()
162   int res = IoctlLocked(VIDIOC_STREAMOFF, &type);  in StreamOff()
186     res = IoctlLocked(VIDIOC_QUERY_EXT_CTRL, result);  in QueryControl()
200   if (IoctlLocked(VIDIOC_QUERYCTRL, &query)) {  in QueryControl()
252     if (IoctlLocked(VIDIOC_G_EXT_CTRLS, &controls) < 0) {  in GetControl()
259     if (IoctlLocked(VIDIOC_G_CTRL, &control) < 0) {  in GetControl()
291     if (IoctlLocked(VIDIOC_S_EXT_CTRLS, &controls) < 0) {  in SetControl()
298     if (IoctlLocked(VIDIOC_S_CTRL, &control) < 0) {  in SetControl()
349   while (IoctlLocked(VIDIOC_ENUM_FMT, &format_query) >= 0) {  in GetFormats()
383   if (IoctlLocked(VIDIOC_ENUM_FRAMESIZES, &size_query) < 0) {  in GetFormatFrameSizes()
395     } while (IoctlLocked(VIDIOC_ENUM_FRAMESIZES, &size_query) >= 0);  in GetFormatFrameSizes()
461   if (IoctlLocked(VIDIOC_ENUM_FRAMEINTERVALS, &duration_query) < 0) {  in GetFormatFrameDurationRange()
474     } while (IoctlLocked(VIDIOC_ENUM_FRAMEINTERVALS, &duration_query) >= 0);  in GetFormatFrameDurationRange()
534   if (IoctlLocked(VIDIOC_S_FMT, &new_format) < 0) {  in SetFormat()
565   int res = IoctlLocked(VIDIOC_REQBUFS, &req_buffers);  in RequestBuffers()
616   if (IoctlLocked(VIDIOC_QUERYBUF, &device_buffer) < 0) {  in EnqueueRequest()
641   if (IoctlLocked(VIDIOC_QBUF, &device_buffer) < 0) {  in EnqueueRequest()
665   int res = IoctlLocked(VIDIOC_DQBUF, &buffer);  in DequeueRequest()