diff options
Diffstat (limited to 'drivers/usb/serial/digi_acceleport.c')
| -rw-r--r-- | drivers/usb/serial/digi_acceleport.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index b92070c103cd..86fbba6336c9 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -445,17 +445,16 @@ static void digi_rx_unthrottle(struct tty_struct *tty); static void digi_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios); static void digi_break_ctl(struct tty_struct *tty, int break_state); -static int digi_tiocmget(struct tty_struct *tty, struct file *file); -static int digi_tiocmset(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear); +static int digi_tiocmget(struct tty_struct *tty); +static int digi_tiocmset(struct tty_struct *tty, unsigned int set, + unsigned int clear); static int digi_write(struct tty_struct *tty, struct usb_serial_port *port, - const unsigned char *buf, int count); + const unsigned char *buf, int count); static void digi_write_bulk_callback(struct urb *urb); static int digi_write_room(struct tty_struct *tty); static int digi_chars_in_buffer(struct tty_struct *tty); static int digi_open(struct tty_struct *tty, struct usb_serial_port *port); static void digi_close(struct usb_serial_port *port); -static int digi_carrier_raised(struct usb_serial_port *port); static void digi_dtr_rts(struct usb_serial_port *port, int on); static int digi_startup_device(struct usb_serial *serial); static int digi_startup(struct usb_serial *serial); @@ -511,7 +510,6 @@ static struct usb_serial_driver digi_acceleport_2_device = { .open = digi_open, .close = digi_close, .dtr_rts = digi_dtr_rts, - .carrier_raised = digi_carrier_raised, .write = digi_write, .write_room = digi_write_room, .write_bulk_callback = digi_write_bulk_callback, @@ -1120,7 +1118,7 @@ static void digi_break_ctl(struct tty_struct *tty, int break_state) } -static int digi_tiocmget(struct tty_struct *tty, struct file *file) +static int digi_tiocmget(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); @@ -1136,8 +1134,8 @@ static int digi_tiocmget(struct tty_struct *tty, struct file *file) } -static int digi_tiocmset(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear) +static int digi_tiocmset(struct tty_struct *tty, + unsigned int set, unsigned int clear) { struct usb_serial_port *port = tty->driver_data; struct digi_port *priv = usb_get_serial_port_data(port); @@ -1339,14 +1337,6 @@ static void digi_dtr_rts(struct usb_serial_port *port, int on) digi_set_modem_signals(port, on * (TIOCM_DTR|TIOCM_RTS), 1); } -static int digi_carrier_raised(struct usb_serial_port *port) -{ - struct digi_port *priv = usb_get_serial_port_data(port); - if (priv->dp_modem_signals & TIOCM_CD) - return 1; - return 0; -} - static int digi_open(struct tty_struct *tty, struct usb_serial_port *port) { int ret; |