50   int res = GetV4L2Metadata(v4l2_wrapper, &metadata);  in NewV4L2Camera()  local
51   if (res) {  in NewV4L2Camera()
52     HAL_LOGE("Failed to initialize V4L2 metadata: %d", res);  in NewV4L2Camera()
121   int res = metadata_->FillStaticMetadata(out);  in initStaticInfo()  local
122   if (res) {  in initStaticInfo()
124     return res;  in initStaticInfo()
128   res = SingleTagValue(  in initStaticInfo()
130   if (res) {  in initStaticInfo()
132     return res;  in initStaticInfo()
134   res = SingleTagValue(  in initStaticInfo()
136   if (res) {  in initStaticInfo()
138     return res;  in initStaticInfo()
165     android::status_t res = buffer_enqueuer_->run("Enqueue buffers");  in initDevice()  local
166     if (res != android::OK) {  in initDevice()
167       HAL_LOGE("Failed to start buffer enqueue thread: %d", res);  in initDevice()
172     android::status_t res = buffer_dequeuer_->run("Dequeue buffers");  in initDevice()  local
173     if (res != android::OK) {  in initDevice()
174       HAL_LOGE("Failed to start buffer dequeue thread: %d", res);  in initDevice()
224   int res = metadata_->SetRequestSettings(request->settings);  in enqueueRequestBuffers()  local
225   if (res) {  in enqueueRequestBuffers()
227     completeRequest(request, res);  in enqueueRequestBuffers()
233   res = metadata_->FillResultMetadata(&request->settings);  in enqueueRequestBuffers()
234   if (res) {  in enqueueRequestBuffers()
240     completeRequest(request, res);  in enqueueRequestBuffers()
245   res = device_->EnqueueRequest(request);  in enqueueRequestBuffers()
246   if (res) {  in enqueueRequestBuffers()
248     completeRequest(request, res);  in enqueueRequestBuffers()
253   res = device_->StreamOn();  in enqueueRequestBuffers()
254   if (res) {  in enqueueRequestBuffers()
271   int res;  in dequeueRequestBuffers()  local
275     res = device_->DequeueRequest(&request);  in dequeueRequestBuffers()
276     if (!res) {  in dequeueRequestBuffers()
278         completeRequest(request, res);  in dequeueRequestBuffers()
285   if (res == -EAGAIN) {  in dequeueRequestBuffers()
293     HAL_LOGW("Device failed to dequeue buffer: %d", res);  in dequeueRequestBuffers()
358   int res = device_->StreamOff();  in setupStreams()  local
359   if (res) {  in setupStreams()
360     HAL_LOGE("Device failed to turn off stream for reconfiguration: %d.", res);  in setupStreams()
366   res = device_->SetFormat(stream_format, &max_buffers);  in setupStreams()
367   if (res) {  in setupStreams()
368     HAL_LOGE("Failed to set device to correct format for stream: %d.", res);  in setupStreams()