rt2x00: change beaconing locking
This patch is needed for further changes to keep global variables
consistent when changing beaconing on diffrent vif's.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 2bde672..72e3e81 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -141,8 +141,11 @@
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return;
- if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags))
+ if (test_and_clear_bit(DELAYED_UPDATE_BEACON, &intf->delayed_flags)) {
+ mutex_lock(&intf->beacon_skb_mutex);
rt2x00queue_update_beacon(rt2x00dev, vif);
+ mutex_unlock(&intf->beacon_skb_mutex);
+ }
}
static void rt2x00lib_intf_scheduled(struct work_struct *work)
@@ -216,7 +219,7 @@
* never be called for USB devices.
*/
WARN_ON(rt2x00_is_usb(rt2x00dev));
- rt2x00queue_update_beacon_locked(rt2x00dev, vif);
+ rt2x00queue_update_beacon(rt2x00dev, vif);
}
void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)