diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index fbd37d43dfce..c65d03f3c167 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -744,16 +744,19 @@ EXPORT_SYMBOL_GPL(wdev_to_ieee80211_vif); /* * Nothing should have been stuffed into the workqueue during - * the suspend->resume cycle. If this WARN is seen then there - * is a bug with either the driver suspend or something in - * mac80211 stuffing into the workqueue which we haven't yet - * cleared during mac80211's suspend cycle. + * the suspend->resume cycle. Since we can't check each caller + * of this function if we are already quiescing / suspended, + * check here and don't WARN since this can actually happen when + * the rx path (for example) is racing against __ieee80211_suspend + * and suspending / quiescing was set after the rx path checked + * them. */ static bool ieee80211_can_queue_work(struct ieee80211_local *local) { - if (WARN(local->suspended && !local->resuming, - "queueing ieee80211 work while going to suspend\n")) + if (local->quiescing || (local->suspended && !local->resuming)) { + pr_warn("queueing ieee80211 work while going to suspend\n"); return false; + } return true; } |