ath9k: Introduce a wrapper for power save disable.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 22 insertions, 18 deletions

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index d0694cb685f..74c2dc8a8b8 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1498,13 +1498,32 @@ static void ath9k_enable_ps(struct ath_softc *sc)
         }
 }
 
+static void ath9k_disable_ps(struct ath_softc *sc)
+{
+        struct ath_hw *ah = sc->sc_ah;
+
+        sc->ps_enabled = false;
+        ath9k_hw_setpower(ah, ATH9K_PM_AWAKE);
+        if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+                ath9k_hw_setrxabort(ah, 0);
+                sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
+                                  PS_WAIT_FOR_CAB |
+                                  PS_WAIT_FOR_PSPOLL_DATA |
+                                  PS_WAIT_FOR_TX_ACK);
+                if (ah->imask & ATH9K_INT_TIM_TIMER) {
+                        ah->imask &= ~ATH9K_INT_TIM_TIMER;
+                        ath9k_hw_set_interrupts(ah, ah->imask);
+                }
+        }
+
+}
+
 static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 {
         struct ath_wiphy *aphy = hw->priv;
         struct ath_softc *sc = aphy->sc;
         struct ath_common *common = ath9k_hw_common(sc->sc_ah);
         struct ieee80211_conf *conf = &hw->conf;
-        struct ath_hw *ah = sc->sc_ah;
         bool disable_radio;
 
         mutex_lock(&sc->mutex);
@@ -1553,23 +1572,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
                 spin_lock_irqsave(&sc->sc_pm_lock, flags);
                 if (conf->flags & IEEE80211_CONF_PS)
                         ath9k_enable_ps(sc);
-                else {
-                        sc->ps_enabled = false;
-                        ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
-                        if (!(ah->caps.hw_caps &
-                              ATH9K_HW_CAP_AUTOSLEEP)) {
-                                ath9k_hw_setrxabort(sc->sc_ah, 0);
-                                sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
-                                                  PS_WAIT_FOR_CAB |
-                                                  PS_WAIT_FOR_PSPOLL_DATA |
-                                                  PS_WAIT_FOR_TX_ACK);
-                                if (ah->imask & ATH9K_INT_TIM_TIMER) {
-                                        ah->imask &= ~ATH9K_INT_TIM_TIMER;
-                                        ath9k_hw_set_interrupts(sc->sc_ah,
-                                                        ah->imask);
-                                }
-                        }
-                }
+                else
+                        ath9k_disable_ps(sc);
                 spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
         }