diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_core.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index b28ed1beb50f..46c1f5fc44d3 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -2319,11 +2319,9 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios, * the trigger, or the MCR RTS bit is cleared. In the case where * the remote UART is not using CTS auto flow control, we must * have sufficient FIFO entries for the latency of the remote - * UART to respond. IOW, at least 32 bytes of FIFO. Also enable - * AFE if hw flow control is supported + * UART to respond. IOW, at least 32 bytes of FIFO. */ - if ((up->capabilities & UART_CAP_AFE && (port->fifosize >= 32)) || - (port->flags & UPF_HARD_FLOW)) { + if (up->capabilities & UART_CAP_AFE && port->fifosize >= 32) { up->mcr &= ~UART_MCR_AFE; if (termios->c_cflag & CRTSCTS) up->mcr |= UART_MCR_AFE; |