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path: root/drivers/usb/serial/f81232.c
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Diffstat (limited to 'drivers/usb/serial/f81232.c')
-rw-r--r--drivers/usb/serial/f81232.c36
1 files changed, 8 insertions, 28 deletions
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 96036f87b1de..0dcdcb4b2cde 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -583,36 +583,16 @@ static int f81232_carrier_raised(struct usb_serial_port *port)
return 0;
}
-static int f81232_get_serial_info(struct usb_serial_port *port,
- unsigned long arg)
-{
- struct serial_struct ser;
-
- memset(&ser, 0, sizeof(ser));
-
- ser.type = PORT_16550A;
- ser.line = port->minor;
- ser.port = port->port_number;
- ser.baud_base = F81232_MAX_BAUDRATE;
-
- if (copy_to_user((void __user *)arg, &ser, sizeof(ser)))
- return -EFAULT;
-
- return 0;
-}
-
-static int f81232_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg)
+static int f81232_get_serial_info(struct tty_struct *tty,
+ struct serial_struct *ss)
{
struct usb_serial_port *port = tty->driver_data;
- switch (cmd) {
- case TIOCGSERIAL:
- return f81232_get_serial_info(port, arg);
- default:
- break;
- }
- return -ENOIOCTLCMD;
+ ss->type = PORT_16550A;
+ ss->line = port->minor;
+ ss->port = port->port_number;
+ ss->baud_base = F81232_MAX_BAUDRATE;
+ return 0;
}
static void f81232_interrupt_work(struct work_struct *work)
@@ -665,7 +645,7 @@ static struct usb_serial_driver f81232_device = {
.close = f81232_close,
.dtr_rts = f81232_dtr_rts,
.carrier_raised = f81232_carrier_raised,
- .ioctl = f81232_ioctl,
+ .get_serial = f81232_get_serial_info,
.break_ctl = f81232_break_ctl,
.set_termios = f81232_set_termios,
.tiocmget = f81232_tiocmget,