mac80211: Add log message to ieee80211_restart_hw()

Add a log message to ieee80211_restart_hw() to highlight
that special codepath in the logs. This helps debugging
bugs in the rarely tested restart code.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2543e48bd813..562d2984c482 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -380,6 +380,9 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
 
         trace_api_restart_hw(local);
 
+        wiphy_info(hw->wiphy,
+                   "Hardware restart was requested\n");
+
         /* use this reason, ieee80211_reconfig will unblock it */
         ieee80211_stop_queues_by_reason(hw,
                 IEEE80211_QUEUE_STOP_REASON_SUSPEND);