Symbol: OWL_UART_STAT_RFEM
drivers/tty/serial/owl-uart.c
200
while (!(stat & OWL_UART_STAT_RFEM)) {
drivers/tty/serial/owl-uart.c
448
if (owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_RFEM)