Symbol: UART_HAS_NATIVE_RS485
drivers/tty/serial/8250/8250_omap.c
1389
UART_RX_TIMEOUT_QUIRK | UART_HAS_NATIVE_RS485,
drivers/tty/serial/8250/8250_omap.c
865
if (!(priv->habit & UART_HAS_NATIVE_RS485) ||