62     uint16_t rxRingBufferHead = handle->rxRingBufferHead;  in FLEXIO_UART_TransferGetRxRingBufferLength()  local
65     if (rxRingBufferTail > rxRingBufferHead)  in FLEXIO_UART_TransferGetRxRingBufferLength()
67         size = (size_t)rxRingBufferHead + handle->rxRingBufferSize - (size_t)rxRingBufferTail;  in FLEXIO_UART_TransferGetRxRingBufferLength()
71         size = (size_t)rxRingBufferHead - (size_t)rxRingBufferTail;  in FLEXIO_UART_TransferGetRxRingBufferLength()
541         handle->rxRingBufferHead = 0U;  in FLEXIO_UART_TransferStartRingBuffer()
568     handle->rxRingBufferHead = 0U;  in FLEXIO_UART_TransferStopRingBuffer()
868     uint16_t rxRingBufferHead;  in FLEXIO_UART_TransferHandleIRQ()  local
939                 rxRingBufferHead = handle->rxRingBufferHead;  in FLEXIO_UART_TransferHandleIRQ()
940                 handle->rxRingBuffer[rxRingBufferHead] =  in FLEXIO_UART_TransferHandleIRQ()
944                 if ((uint32_t)handle->rxRingBufferHead + 1U == handle->rxRingBufferSize)  in FLEXIO_UART_TransferHandleIRQ()
946                     handle->rxRingBufferHead = 0U;  in FLEXIO_UART_TransferHandleIRQ()
950                     handle->rxRingBufferHead++;  in FLEXIO_UART_TransferHandleIRQ()