1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9098aaad97a9..6530694a59ae 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2283,7 +2283,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
 
         mutex_lock(&sc->mutex);
         ah->coverage_class = coverage_class;
+
+        ath9k_ps_wakeup(sc);
         ath9k_hw_init_global_settings(ah);
+        ath9k_ps_restore(sc);
+
         mutex_unlock(&sc->mutex);
 }