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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 <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -1556,11 +1556,6 @@ static int ftdi_open(struct tty_struct *tty,
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if (tty)
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ftdi_set_termios(tty, port, tty->termios);
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/* FIXME: Flow control might be enabled, so it should be checked -
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we have no control of defaults! */
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/* Turn on RTS and DTR since we are not flow controlling by default */
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set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
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/* Not throttled */
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spin_lock_irqsave(&priv->rx_lock, flags);
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priv->rx_flags &= ~(THROTTLED | ACTUALLY_THROTTLED);
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