1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 9f9ac5b52acb..d0637a65f9a9 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -243,6 +243,18 @@ static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
         return channel;
 }
 
+static bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
+{
+        unsigned long flags;
+        bool ret;
+
+        spin_lock_irqsave(&ah->ah_sc->sc_pm_lock, flags);
+        ret = ath9k_hw_setpower_nolock(ah, mode);
+        spin_unlock_irqrestore(&ah->ah_sc->sc_pm_lock, flags);
+
+        return ret;
+}
+
 void ath9k_ps_wakeup(struct ath_softc *sc)
 {
         unsigned long flags;