diff options
| -rw-r--r-- | net/mac80211/main.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index e24fa5be4264..494dba1b46a5 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -295,7 +295,17 @@ static void ieee80211_restart_work(struct work_struct *work) struct ieee80211_local *local = container_of(work, struct ieee80211_local, restart_work); + /* wait for scan work complete */ + flush_workqueue(local->workqueue); + + mutex_lock(&local->mtx); + WARN(test_bit(SCAN_HW_SCANNING, &local->scanning), + "%s called with hardware scan in progress\n", __func__); + mutex_unlock(&local->mtx); + rtnl_lock(); + if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning))) + ieee80211_scan_cancel(local); ieee80211_reconfig(local); rtnl_unlock(); } @@ -306,15 +316,6 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw) trace_api_restart_hw(local); - /* wait for scan work complete */ - flush_workqueue(local->workqueue); - - WARN(test_bit(SCAN_HW_SCANNING, &local->scanning), - "%s called with hardware scan in progress\n", __func__); - - if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning))) - ieee80211_scan_cancel(local); - /* use this reason, ieee80211_reconfig will unblock it */ ieee80211_stop_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_SUSPEND); |