aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/ch341.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/usb/serial/ch341.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index af01a462cc43..6e1b87e67304 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -106,7 +106,7 @@ 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)
@@ -482,7 +482,8 @@ 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;