1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7c3a98b1957d..dd54fa727a61 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -329,6 +329,12 @@ static void ath_ani_calibrate(unsigned long data)
         if (sc->sc_flags & SC_OP_SCANNING)
                 goto set_timer;
 
+        /* Only calibrate if awake */
+        if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE)
+                goto set_timer;
+
+        ath9k_ps_wakeup(sc);
+
         /* Long calibration runs independently of short calibration. */
         if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
                 longcal = true;
@@ -380,6 +386,8 @@ static void ath_ani_calibrate(unsigned long data)
                 }
         }
 
+        ath9k_ps_restore(sc);
+
 set_timer:
         /*
         * Set timer interval based on previous results.