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path: root/drivers/usb/serial/ssu100.c
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Diffstat (limited to 'drivers/usb/serial/ssu100.c')
-rw-r--r--drivers/usb/serial/ssu100.c42
1 files changed, 11 insertions, 31 deletions
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 0900b47b5f57..f6aea9f1be1a 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -331,39 +331,19 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port)
return usb_serial_generic_open(tty, port);
}
-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 ssu100_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 int ssu100_attach(struct usb_serial *serial)
@@ -566,7 +546,7 @@ static struct usb_serial_driver ssu100_device = {
.tiocmset = ssu100_tiocmset,
.tiocmiwait = usb_serial_generic_tiocmiwait,
.get_icount = usb_serial_generic_get_icount,
- .ioctl = ssu100_ioctl,
+ .get_serial = get_serial_info,
.set_termios = ssu100_set_termios,
};