Symbol: UPF_SPD_CUST
drivers/tty/serial/samsung_tty.c
1496
if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
drivers/tty/serial/serial_core.c
577
if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)