aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/mac80211/main.c19
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)
295 struct ieee80211_local *local = 295 struct ieee80211_local *local =
296 container_of(work, struct ieee80211_local, restart_work); 296 container_of(work, struct ieee80211_local, restart_work);
297 297
298 /* wait for scan work complete */
299 flush_workqueue(local->workqueue);
300
301 mutex_lock(&local->mtx);
302 WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
303 "%s called with hardware scan in progress\n", __func__);
304 mutex_unlock(&local->mtx);
305
298 rtnl_lock(); 306 rtnl_lock();
307 if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)))
308 ieee80211_scan_cancel(local);
299 ieee80211_reconfig(local); 309 ieee80211_reconfig(local);
300 rtnl_unlock(); 310 rtnl_unlock();
301} 311}
@@ -306,15 +316,6 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
306 316
307 trace_api_restart_hw(local); 317 trace_api_restart_hw(local);
308 318
309 /* wait for scan work complete */
310 flush_workqueue(local->workqueue);
311
312 WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
313 "%s called with hardware scan in progress\n", __func__);
314
315 if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)))
316 ieee80211_scan_cancel(local);
317
318 /* use this reason, ieee80211_reconfig will unblock it */ 319 /* use this reason, ieee80211_reconfig will unblock it */
319 ieee80211_stop_queues_by_reason(hw, 320 ieee80211_stop_queues_by_reason(hw,
320 IEEE80211_QUEUE_STOP_REASON_SUSPEND); 321 IEEE80211_QUEUE_STOP_REASON_SUSPEND);