Commit 7834909f authored Jan 02, 2009 by Alan Cox Committed by Linus Torvalds Jan 02, 2009

tty: tty port zero baud open



If we have no speed set at some point then we should not raise DTR/RTS at
that point when opening as the tty is not ready

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 0fdeceb8

drivers/char/tty_port.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -216,6 +216,7 @@ int tty_port_block_til_ready(struct tty_port *port,

		while (1) {
		/* Indicate we are open */
		if (tty->termios->c_cflag & CBAUD)
		tty_port_raise_dtr_rts(port);

		set_current_state(TASK_INTERRUPTIBLE);