52     status_t res = NO_ERROR;  in setPreviewWindow()  local
62         res = window->set_usage(window, GRALLOC_USAGE_SW_WRITE_OFTEN);  in setPreviewWindow()
63         if (res != NO_ERROR) {  in setPreviewWindow()
65             res = -res; // set_usage returns a negative errno.  in setPreviewWindow()
67                  __FUNCTION__, res, strerror(res));  in setPreviewWindow()
72     return res;  in setPreviewWindow()
100     int res;  in onNextFrameAvailable()  local
115         res = mPreviewWindow->set_buffers_geometry(mPreviewWindow,  in onNextFrameAvailable()
119         if (res != NO_ERROR) {  in onNextFrameAvailable()
121                  __FUNCTION__, -res, strerror(-res));  in onNextFrameAvailable()
133     res = mPreviewWindow->dequeue_buffer(mPreviewWindow, &buffer, &stride);  in onNextFrameAvailable()
134     if (res != NO_ERROR || buffer == NULL) {  in onNextFrameAvailable()
136             __FUNCTION__, -res, strerror(-res));  in onNextFrameAvailable()
141     res = mPreviewWindow->lock_buffer(mPreviewWindow, buffer);  in onNextFrameAvailable()
142     if (res != NO_ERROR) {  in onNextFrameAvailable()
144              __FUNCTION__, -res, strerror(-res));  in onNextFrameAvailable()
152     res = GrallocModule::getInstance().lock(  in onNextFrameAvailable()
155     if (res != NO_ERROR) {  in onNextFrameAvailable()
157              __FUNCTION__, res, strerror(res));  in onNextFrameAvailable()
165     res = camera_dev->getCurrentPreviewFrame(img, &frame_timestamp);  in onNextFrameAvailable()
166     if (res == NO_ERROR) {  in onNextFrameAvailable()
172         ALOGE("%s: Unable to obtain preview frame: %d", __FUNCTION__, res);  in onNextFrameAvailable()