diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 98b33b1b5357..eeb441c77207 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -376,7 +376,7 @@ exit: return retval; } -static int serial_write_room(struct tty_struct *tty) +static unsigned int serial_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; @@ -385,7 +385,7 @@ static int serial_write_room(struct tty_struct *tty) return port->serial->type->write_room(tty); } -static int serial_chars_in_buffer(struct tty_struct *tty) +static unsigned int serial_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; |