diff options
Diffstat (limited to 'drivers/usb/serial/oti6858.c')
| -rw-r--r-- | drivers/usb/serial/oti6858.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 87c71cc..7e3e078 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -124,8 +124,6 @@ static void oti6858_close(struct usb_serial_port *port); static void oti6858_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old); static void oti6858_init_termios(struct tty_struct *tty); -static int oti6858_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg); static void oti6858_read_int_callback(struct urb *urb); static void oti6858_read_bulk_callback(struct urb *urb); static void oti6858_write_bulk_callback(struct urb *urb); @@ -136,6 +134,7 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty); static int oti6858_tiocmget(struct tty_struct *tty); static int oti6858_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); +static int oti6858_tiocmiwait(struct tty_struct *tty, unsigned long arg); static int oti6858_port_probe(struct usb_serial_port *port); static int oti6858_port_remove(struct usb_serial_port *port); @@ -150,11 +149,11 @@ static struct usb_serial_driver oti6858_device = { .open = oti6858_open, .close = oti6858_close, .write = oti6858_write, - .ioctl = oti6858_ioctl, .set_termios = oti6858_set_termios, .init_termios = oti6858_init_termios, .tiocmget = oti6858_tiocmget, .tiocmset = oti6858_tiocmset, + .tiocmiwait = oti6858_tiocmiwait, .read_bulk_callback = oti6858_read_bulk_callback, .read_int_callback = oti6858_read_int_callback, .write_bulk_callback = oti6858_write_bulk_callback, @@ -650,8 +649,9 @@ static int oti6858_tiocmget(struct tty_struct *tty) return result; } -static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) +static int oti6858_tiocmiwait(struct tty_struct *tty, unsigned long arg) { + struct usb_serial_port *port = tty->driver_data; struct oti6858_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned int prev, status; @@ -662,7 +662,7 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) spin_unlock_irqrestore(&priv->lock, flags); while (1) { - wait_event_interruptible(port->delta_msr_wait, + wait_event_interruptible(port->port.delta_msr_wait, port->serial->disconnected || priv->status.pin_state != prev); if (signal_pending(current)) @@ -689,24 +689,6 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) return 0; } -static int oti6858_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg) -{ - struct usb_serial_port *port = tty->driver_data; - - dev_dbg(&port->dev, "%s(cmd = 0x%04x, arg = 0x%08lx)\n", __func__, cmd, arg); - - switch (cmd) { - case TIOCMIWAIT: - dev_dbg(&port->dev, "%s(): TIOCMIWAIT\n", __func__); - return wait_modem_info(port, arg); - default: - dev_dbg(&port->dev, "%s(): 0x%04x not supported\n", __func__, cmd); - break; - } - return -ENOIOCTLCMD; -} - static void oti6858_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; @@ -765,7 +747,7 @@ static void oti6858_read_int_callback(struct urb *urb) if (!priv->transient) { if (xs->pin_state != priv->status.pin_state) - wake_up_interruptible(&port->delta_msr_wait); + wake_up_interruptible(&port->port.delta_msr_wait); memcpy(&priv->status, xs, OTI6858_CTRL_PKT_SIZE); } |