diff options
Diffstat (limited to 'drivers/usb/serial/opticon.c')
| -rw-r--r-- | drivers/usb/serial/opticon.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 40c713fae0c3..aed28c35caff 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -267,7 +267,7 @@ error_no_buffer: return ret; } -static int opticon_write_room(struct tty_struct *tty) +static unsigned int opticon_write_room(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct opticon_private *priv = usb_get_serial_port_data(port); @@ -289,12 +289,12 @@ static int opticon_write_room(struct tty_struct *tty) return 2048; } -static int opticon_chars_in_buffer(struct tty_struct *tty) +static unsigned int opticon_chars_in_buffer(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct opticon_private *priv = usb_get_serial_port_data(port); unsigned long flags; - int count; + unsigned int count; spin_lock_irqsave(&priv->lock, flags); count = priv->outstanding_bytes; |