From 9a68e39d4a701fb3be03cae9b462408664ebd205 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Sat, 19 Sep 2009 13:13:24 -0700 Subject: [PATCH] tty: remove dtr/rts use from the driver open methods 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 Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/cp210x.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 985cbcf48bda..b5275c4a8eed 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -399,12 +399,6 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port, /* Configure the termios structure */ 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; } -- 2.20.1