Symbol: uart_send_xchar
drivers/tty/serial/serial_core.c
2681
.send_xchar = uart_send_xchar,
drivers/tty/serial/serial_core.c
750
uart_send_xchar(tty, STOP_CHAR(tty));
drivers/tty/serial/serial_core.c
779
uart_send_xchar(tty, START_CHAR(tty));