diff options
Diffstat (limited to 'drivers/usb/serial/quatech2.c')
| -rw-r--r-- | drivers/usb/serial/quatech2.c | 42 |
1 files changed, 11 insertions, 31 deletions
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index b61c2a9b6b11..f2fbe1ec9701 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -453,39 +453,19 @@ static void qt2_disconnect(struct usb_serial *serial) usb_kill_urb(serial_priv->read_urb); } -static int get_serial_info(struct usb_serial_port *port, - struct serial_struct __user *retinfo) -{ - struct serial_struct tmp; - - memset(&tmp, 0, sizeof(tmp)); - tmp.line = port->minor; - tmp.port = 0; - tmp.irq = 0; - tmp.xmit_fifo_size = port->bulk_out_size; - tmp.baud_base = 9600; - tmp.close_delay = 5*HZ; - tmp.closing_wait = 30*HZ; - - if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) - return -EFAULT; - return 0; -} - -static int qt2_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg) +static int get_serial_info(struct tty_struct *tty, + struct serial_struct *ss) { struct usb_serial_port *port = tty->driver_data; - switch (cmd) { - case TIOCGSERIAL: - return get_serial_info(port, - (struct serial_struct __user *)arg); - default: - break; - } - - return -ENOIOCTLCMD; + ss->line = port->minor; + ss->port = 0; + ss->irq = 0; + ss->xmit_fifo_size = port->bulk_out_size; + ss->baud_base = 9600; + ss->close_delay = 5*HZ; + ss->closing_wait = 30*HZ; + return 0; } static void qt2_process_status(struct usb_serial_port *port, unsigned char *ch) @@ -1013,7 +993,7 @@ static struct usb_serial_driver qt2_device = { .tiocmset = qt2_tiocmset, .tiocmiwait = usb_serial_generic_tiocmiwait, .get_icount = usb_serial_generic_get_icount, - .ioctl = qt2_ioctl, + .get_serial = get_serial_info, .set_termios = qt2_set_termios, }; |