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path: root/drivers/usb/serial/f81534.c
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Diffstat (limited to 'drivers/usb/serial/f81534.c')
-rw-r--r--drivers/usb/serial/f81534.c38
1 files changed, 8 insertions, 30 deletions
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 4dfbff20bda4..380933db34dd 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -1139,43 +1139,21 @@ static void f81534_close(struct usb_serial_port *port)
mutex_unlock(&serial_priv->urb_mutex);
}
-static int f81534_get_serial_info(struct usb_serial_port *port,
- struct serial_struct __user *retinfo)
+static int f81534_get_serial_info(struct tty_struct *tty,
+ struct serial_struct *ss)
{
+ struct usb_serial_port *port = tty->driver_data;
struct f81534_port_private *port_priv;
- struct serial_struct tmp;
port_priv = usb_get_serial_port_data(port);
- memset(&tmp, 0, sizeof(tmp));
-
- tmp.type = PORT_16550A;
- tmp.port = port->port_number;
- tmp.line = port->minor;
- tmp.baud_base = port_priv->baud_base;
-
- if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
- return -EFAULT;
-
+ ss->type = PORT_16550A;
+ ss->port = port->port_number;
+ ss->line = port->minor;
+ ss->baud_base = port_priv->baud_base;
return 0;
}
-static int f81534_ioctl(struct tty_struct *tty, unsigned int cmd,
- unsigned long arg)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct serial_struct __user *buf = (struct serial_struct __user *)arg;
-
- switch (cmd) {
- case TIOCGSERIAL:
- return f81534_get_serial_info(port, buf);
- default:
- break;
- }
-
- return -ENOIOCTLCMD;
-}
-
static void f81534_process_per_serial_block(struct usb_serial_port *port,
u8 *data)
{
@@ -1581,7 +1559,7 @@ static struct usb_serial_driver f81534_device = {
.break_ctl = f81534_break_ctl,
.dtr_rts = f81534_dtr_rts,
.process_read_urb = f81534_process_read_urb,
- .ioctl = f81534_ioctl,
+ .get_serial = f81534_get_serial_info,
.tiocmget = f81534_tiocmget,
.tiocmset = f81534_tiocmset,
.write_bulk_callback = f81534_write_usb_callback,