ath9k: Fix power save with auto sleeping

Rx should not be disabed/disabled when hw supports auto sleeping.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b98b2f2ed07d..d6e8be0999bc 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1282,7 +1282,8 @@ static int ath9k_tx(struct ieee80211_hw *hw,
                  * completed and if needed, also for RX of buffered frames.
                  */
                 ath9k_ps_wakeup(sc);
-                ath9k_hw_setrxabort(sc->sc_ah, 0);
+                if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
+                        ath9k_hw_setrxabort(sc->sc_ah, 0);
                 if (ieee80211_is_pspoll(hdr->frame_control)) {
                         ath_print(common, ATH_DBG_PS,
                                   "Sending PS-Poll to pick a buffered frame\n");
@@ -1546,8 +1547,8 @@ void ath9k_enable_ps(struct ath_softc *sc)
                         ah->imask |= ATH9K_INT_TIM_TIMER;
                         ath9k_hw_set_interrupts(ah, ah->imask);
                 }
+                ath9k_hw_setrxabort(ah, 1);
         }
-        ath9k_hw_setrxabort(ah, 1);
 }
 
 static int ath9k_config(struct ieee80211_hw *hw, u32 changed)