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| author | Peter Senna Tschudin <peter.senna@gmail.com> | 2014-05-31 18:03:00 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-10 00:44:06 +0200 |
| commit | f4f8ae0568abf9389cccb2d7be796955b60f891c (patch) | |
| tree | a1902f4d1af84f0e6a7d6af3ebb03548bcb8fb47 /drivers/usb/serial/kl5kusb105.c | |
| parent | usb: documentation for usb port power off mechanisms (diff) | |
| download | linux-f4f8ae0568abf9389cccb2d7be796955b60f891c.tar.xz linux-f4f8ae0568abf9389cccb2d7be796955b60f891c.zip | |
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: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index d7440b7557af..e020ad28a00c 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -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); |