diff options
Diffstat (limited to 'drivers/usb/serial/garmin_gps.c')
| -rw-r--r-- | drivers/usb/serial/garmin_gps.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 20432d345529..5ac900e5a50e 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1390,14 +1390,13 @@ static void garmin_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - unsigned long flags; dbg("%s - port %d", __func__, port->number); /* set flag, data received will be put into a queue for later processing */ - spin_lock_irqsave(&garmin_data_p->lock, flags); + spin_lock_irq(&garmin_data_p->lock); garmin_data_p->flags |= FLAGS_QUEUING|FLAGS_THROTTLED; - spin_unlock_irqrestore(&garmin_data_p->lock, flags); + spin_unlock_irq(&garmin_data_p->lock); } @@ -1405,13 +1404,12 @@ static void garmin_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - unsigned long flags; int status; dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&garmin_data_p->lock, flags); + spin_lock_irq(&garmin_data_p->lock); garmin_data_p->flags &= ~FLAGS_THROTTLED; - spin_unlock_irqrestore(&garmin_data_p->lock, flags); + spin_unlock_irq(&garmin_data_p->lock); /* in native mode send queued data to tty, in serial mode nothing needs to be done here */ @@ -1419,7 +1417,7 @@ static void garmin_unthrottle(struct tty_struct *tty) garmin_flush_queue(garmin_data_p); if (0 != (garmin_data_p->flags & FLAGS_BULK_IN_ACTIVE)) { - status = usb_submit_urb(port->read_urb, GFP_ATOMIC); + status = usb_submit_urb(port->read_urb, GFP_KERNEL); if (status) dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", |
