Hello Dmitry, ----- "Dmitry Rokosov" <ddrokosov@xxxxxxxxxxxxxxxxx> писал(а): ----- > Please do not use braces where is single statement. In other words: > > if (cflags & CRTSCTS) { > if (port->flags & UPF_HARD_FLOW) > val &= ~AML_UART_TWO_WIRE_EN; > else > termios->c_cflag &= ~CRTSCTS; > } else { > val |= AML_UART_TWO_WIRE_EN; > } thank you for your note, I will provide v2 without braces. -- Regards, Pavel.