3 files changed, 14 insertions, 7 deletions

diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 9c46b54d2a9..d347ea79e77 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -653,11 +653,11 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
                     AR_PHY_AGC_CONTROL_NO_UPDATE_NF);
         REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF);
 
-        for (j = 0; j < 1000; j++) {
+        for (j = 0; j < 5; j++) {
                 if ((REG_READ(ah, AR_PHY_AGC_CONTROL) &
                      AR_PHY_AGC_CONTROL_NF) == 0)
                         break;
-                udelay(10);
+                udelay(50);
         }
 
         for (i = 0; i < NUM_NF_READINGS; i++) {
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index eb408831f3c..b53faa09bdb 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1691,8 +1691,6 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
         if (!AR_SREV_9100(ah))
                 REG_WRITE(ah, AR_RC, 0);
 
-        ath9k_hw_init_pll(ah, NULL);
-
         if (AR_SREV_9100(ah))
                 udelay(50);
 
@@ -2885,6 +2883,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
                                            ATH9K_RESET_POWER_ON) != true) {
                                 return false;
                         }
+                        ath9k_hw_init_pll(ah, NULL);
                 }
                 if (AR_SREV_9100(ah))
                         REG_SET_BIT(ah, AR_RTC_RESET,
@@ -3968,7 +3967,11 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits)
 
 bool ath9k_hw_phy_disable(struct ath_hw *ah)
 {
-        return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM);
+        if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
+                return false;
+
+        ath9k_hw_init_pll(ah, NULL);
+        return true;
 }
 
 bool ath9k_hw_disable(struct ath_hw *ah)
@@ -3976,7 +3979,11 @@ bool ath9k_hw_disable(struct ath_hw *ah)
         if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
                 return false;
 
-        return ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD);
+        if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_COLD))
+                return false;
+
+        ath9k_hw_init_pll(ah, NULL);
+        return true;
 }
 
 void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit)
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 6673a810336..773f5c405c0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -102,7 +102,7 @@
 #define AR_GPIO_BIT(_gpio)          (1 << (_gpio))
 
 #define BASE_ACTIVATE_DELAY         100
-#define RTC_PLL_SETTLE_DELAY        1000
+#define RTC_PLL_SETTLE_DELAY        100
 #define COEF_SCALE_S                24
 #define HT40_CHANNEL_CENTER_SHIFT   10