From: Johan Hovold Date: Wed, 26 Jun 2013 14:47:32 +0000 (+0200) Subject: USB: ftdi_sio: clean up device initialisation X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=be0278ccf3c05e7048cc6c7906e41bba0b41b8c7;p=deliverable%2Flinux.git USB: ftdi_sio: clean up device initialisation Do not use zeroed termios data to determine when to unconditionally configure the device at open. Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7260ec660347..abcaeafa525f 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1842,7 +1842,6 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) { - struct ktermios dummy; struct usb_device *dev = port->serial->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1858,10 +1857,8 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) This is same behaviour as serial.c/rs_open() - Kuba */ /* ftdi_set_termios will send usb control messages */ - if (tty) { - memset(&dummy, 0, sizeof(dummy)); - ftdi_set_termios(tty, port, &dummy); - } + if (tty) + ftdi_set_termios(tty, port, NULL); return usb_serial_generic_open(tty, port); }