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tty: remove dtr/rts use from the driver open methods

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These are handled by the tty_port core code which will raise and lower the
carrier correctly in tty_wait_until_ready

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox
2009-09-19 13:13:24 -07:00
committed by Live-CD User
parent d2b391822a
commit 9a68e39d4a
1 changed files with 0 additions and 6 deletions
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6
drivers/usb/serial/cp210x.c
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@@ -399,12 +399,6 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port,
/* Configure the termios structure */ /* Configure the termios structure */
cp210x_get_termios(tty, port); cp210x_get_termios(tty, port);
/* Set the DTR and RTS pins low */
cp210x_tiocmset_port(tty ? (struct usb_serial_port *) tty->driver_data
: port,
NULL, TIOCM_DTR | TIOCM_RTS, 0);
return 0; return 0;
} }