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-rw-r--r--net/mac80211/ieee80211_i.h6
-rw-r--r--net/mac80211/pm.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 16f7fb164c2d..4e635e2fabdb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1186,6 +1186,12 @@ int __ieee80211_suspend(struct ieee80211_hw *hw);
static inline int __ieee80211_resume(struct ieee80211_hw *hw)
{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
+ "%s: resume with hardware scan still in progress\n",
+ wiphy_name(hw->wiphy));
+
return ieee80211_reconfig(hw_to_local(hw));
}
#else
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index d287fde0431d..ce671dfd238c 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -12,7 +12,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
- ieee80211_scan_cancel(local);
+ if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)))
+ ieee80211_scan_cancel(local);
ieee80211_stop_queues_by_reason(hw,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);