VDC_READ_RESET
if (vdc->read_state == VDC_READ_RESET) {
(vdc->read_state == VDC_READ_RESET))
vdc->read_state = VDC_READ_RESET;
(vdc->read_state == VDC_READ_RESET))
vdc->read_state = VDC_READ_RESET;
(vdc->read_state == VDC_READ_RESET)) {
vdc->read_state = VDC_READ_RESET;
vdc->read_state = VDC_READ_RESET;