diff options
Diffstat (limited to 'drivers/usb/serial/aircable.c')
| -rw-r--r-- | drivers/usb/serial/aircable.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index 2cbfab3716e5..b10ac8409411 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -554,13 +554,12 @@ static void aircable_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct aircable_private *priv = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->rx_lock, flags); + spin_lock_irq(&priv->rx_lock); priv->rx_flags |= THROTTLED; - spin_unlock_irqrestore(&priv->rx_lock, flags); + spin_unlock_irq(&priv->rx_lock); } /* Based on ftdi_sio.c unthrottle */ @@ -569,14 +568,13 @@ static void aircable_unthrottle(struct tty_struct *tty) struct usb_serial_port *port = tty->driver_data; struct aircable_private *priv = usb_get_serial_port_data(port); int actually_throttled; - unsigned long flags; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&priv->rx_lock, flags); + spin_lock_irq(&priv->rx_lock); actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED; priv->rx_flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - spin_unlock_irqrestore(&priv->rx_lock, flags); + spin_unlock_irq(&priv->rx_lock); if (actually_throttled) schedule_work(&priv->rx_work); |
