From 7e9cd3a617414cfe74342659ceeb4e92975c1efa Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Thu, 11 Jun 2009 13:57:01 +0100 Subject: [PATCH] ftdi_sio: don't override modem bits The new open/close logic handles DTR and friends, so don't do it in our own open routine as well. Signed-off-by: Alan Cox Signed-off-by: Linus Torvalds --- drivers/usb/serial/ftdi_sio.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 21c053c31b9e..683304d60615 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1556,11 +1556,6 @@ static int ftdi_open(struct tty_struct *tty, if (tty) ftdi_set_termios(tty, port, tty->termios); - /* FIXME: Flow control might be enabled, so it should be checked - - we have no control of defaults! */ - /* Turn on RTS and DTR since we are not flow controlling by default */ - set_mctrl(port, TIOCM_DTR | TIOCM_RTS); - /* Not throttled */ spin_lock_irqsave(&priv->rx_lock, flags); priv->rx_flags &= ~(THROTTLED | ACTUALLY_THROTTLED); -- 2.34.1