diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-09-11 23:35:20 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-13 00:50:35 -0400 |
| commit | aadcd0a178be1770394259d2c345b91b9b6be048 (patch) | |
| tree | ddf247fe4eb77b579c70294b82946a3b1dc6f5dd /drivers/usb | |
| parent | 99f75a1fcd865d39b5f2b99ce067bf5a2259e03a (diff) | |
ark3116: switch to ->get_serial()
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/ark3116.c | 38 |
1 files changed, 8 insertions, 30 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 7796ad8e33c6..ff38aa8963cf 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -397,38 +397,16 @@ err_free: return result; } -static int ark3116_get_serial_info(struct usb_serial_port *port, - struct serial_struct __user *retinfo) -{ - struct serial_struct tmp; - - memset(&tmp, 0, sizeof(tmp)); - - tmp.type = PORT_16654; - tmp.line = port->minor; - tmp.port = port->port_number; - tmp.baud_base = 460800; - - if (copy_to_user(retinfo, &tmp, sizeof(tmp))) - return -EFAULT; - - return 0; -} - -static int ark3116_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg) +static int ark3116_get_serial_info(struct tty_struct *tty, + struct serial_struct *ss) { struct usb_serial_port *port = tty->driver_data; - void __user *user_arg = (void __user *)arg; - - switch (cmd) { - case TIOCGSERIAL: - return ark3116_get_serial_info(port, user_arg); - default: - break; - } - return -ENOIOCTLCMD; + ss->type = PORT_16654; + ss->line = port->minor; + ss->port = port->port_number; + ss->baud_base = 460800; + return 0; } static int ark3116_tiocmget(struct tty_struct *tty) @@ -668,7 +646,7 @@ static struct usb_serial_driver ark3116_device = { .port_remove = ark3116_port_remove, .set_termios = ark3116_set_termios, .init_termios = ark3116_init_termios, - .ioctl = ark3116_ioctl, + .get_serial = ark3116_get_serial_info, .tiocmget = ark3116_tiocmget, .tiocmset = ark3116_tiocmset, .tiocmiwait = usb_serial_generic_tiocmiwait, |