diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00link.c | 6 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 2322c84adc1..94fe589acfa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -338,6 +338,11 @@ struct link { /* * Work structure for scheduling periodic watchdog monitoring. + * This work must be scheduled on the kernel workqueue, while + * all other work structures must be queued on the mac80211 + * workqueue. This guarantees that the watchdog can schedule + * other work structures and wait for their completion in order + * to bring the device/driver back into the desired state. */ struct delayed_work watchdog_work; }; diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index 46836f801b3..b971d8798eb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -417,8 +417,7 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev) !test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags)) return; - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->watchdog_work, WATCHDOG_INTERVAL); + schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL); } void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev) @@ -442,8 +441,7 @@ static void rt2x00link_watchdog(struct work_struct *work) rt2x00dev->ops->lib->watchdog(rt2x00dev); if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->watchdog_work, WATCHDOG_INTERVAL); + schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL); } void rt2x00link_register(struct rt2x00_dev *rt2x00dev) |