Commit 4bd82136 authored Nov 01, 2012 by Alan Cox Committed by Greg Kroah-Hartman Nov 15, 2012

moxa: dcd handling of CLOCAL is backwards



We should do hangup on dcd loss if CLOCAL is false not true.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=49911


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent e8823f1c

drivers/tty/moxa.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1370,7 +1370,7 @@ static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd)
		p->DCDState = dcd;
		spin_unlock_irqrestore(&p->port.lock, flags);
		tty = tty_port_tty_get(&p->port);
		if (tty && C_CLOCAL(tty) && !dcd)
		if (tty && !C_CLOCAL(tty) && !dcd)
		tty_hangup(tty);
		tty_kref_put(tty);
		}

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