Symbol: UART_FCR_R_TRIG_BITS
drivers/tty/serial/8250/8250_port.c
2950
bytes = conf_type->rxtrig_bytes[UART_FCR_R_TRIG_BITS(up->fcr)];
drivers/tty/serial/8250/8250_port.c
2960
if (!conf_type->rxtrig_bytes[UART_FCR_R_TRIG_BITS(UART_FCR_R_TRIG_00)])