Symbol: uart_update_mctrl
drivers/tty/serial/serial_core.c
1111
uart_update_mctrl(uport, set, clear);
drivers/tty/serial/serial_core.c
189
#define uart_set_mctrl(port, set) uart_update_mctrl(port, set, 0)
drivers/tty/serial/serial_core.c
190
#define uart_clear_mctrl(port, clear) uart_update_mctrl(port, 0, clear)