Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f4f8ae05 authored by Peter Senna Tschudin's avatar Peter Senna Tschudin Committed by Greg Kroah-Hartman
Browse files

USB: kl5kusb105: Remove klsi_105_tiocmset function 



This patch remove the function klsi_105_tiocmset which was only
returning -EINVAL. It also removes the function prototype and
the .tiocmset entry in the struct usb_serial_driver.

Verified by compilation only.

Signed-off-by: default avatarPeter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f64c5197

drivers/usb/serial/kl5kusb105.c

+0 −30
Original line number Diff line number Diff line
@@ -62,8 +62,6 @@ static void klsi_105_close(struct usb_serial_port *port); 
static void klsi_105_set_termios(struct tty_struct *tty,

			struct usb_serial_port *port, struct ktermios *old);

static int  klsi_105_tiocmget(struct tty_struct *tty);

static int  klsi_105_tiocmset(struct tty_struct *tty,

			unsigned int set, unsigned int clear);

static void klsi_105_process_read_urb(struct urb *urb);

static int klsi_105_prepare_write_buffer(struct usb_serial_port *port,

						void *dest, size_t size);
@@ -93,7 +91,6 @@ static struct usb_serial_driver kl5kusb105d_device = { 
	.set_termios =		klsi_105_set_termios,

	/*.break_ctl =		klsi_105_break_ctl,*/

	.tiocmget =		klsi_105_tiocmget,

	.tiocmset =		klsi_105_tiocmset,

	.port_probe =		klsi_105_port_probe,

	.port_remove =		klsi_105_port_remove,

	.throttle =		usb_serial_generic_throttle,
@@ -602,33 +599,6 @@ static int klsi_105_tiocmget(struct tty_struct *tty) 
	return (int)line_state;

}



static int klsi_105_tiocmset(struct tty_struct *tty,

			     unsigned int set, unsigned int clear)

{

	int retval = -EINVAL;



/* if this ever gets implemented, it should be done something like this:

	struct usb_serial *serial = port->serial;

	struct klsi_105_private *priv = usb_get_serial_port_data(port);

	unsigned long flags;

	int control;



	spin_lock_irqsave (&priv->lock, flags);

	if (set & TIOCM_RTS)

		priv->control_state |= TIOCM_RTS;

	if (set & TIOCM_DTR)

		priv->control_state |= TIOCM_DTR;

	if (clear & TIOCM_RTS)

		priv->control_state &= ~TIOCM_RTS;

	if (clear & TIOCM_DTR)

		priv->control_state &= ~TIOCM_DTR;

	control = priv->control_state;

	spin_unlock_irqrestore (&priv->lock, flags);

	retval = mct_u232_set_modem_ctrl(serial, control);

*/

	return retval;

}



module_usb_serial_driver(serial_drivers, id_table);



MODULE_AUTHOR(DRIVER_AUTHOR);