diff options
Diffstat (limited to 'drivers/usb/serial/ch341.c')
| -rw-r--r-- | drivers/usb/serial/ch341.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 2798fca71261..5731d69fcf18 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -103,7 +103,7 @@ struct ch341_private { static void ch341_set_termios(struct tty_struct *tty, struct usb_serial_port *port, - struct ktermios *old_termios); + const struct ktermios *old_termios); static int ch341_control_out(struct usb_device *dev, u8 request, u16 value, u16 index) @@ -470,7 +470,8 @@ err_kill_interrupt_urb: * tty->termios contains the new setting to be used. */ static void ch341_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, struct ktermios *old_termios) + struct usb_serial_port *port, + const struct ktermios *old_termios) { struct ch341_private *priv = usb_get_serial_port_data(port); unsigned baud_rate; |