1 files changed, 9 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ce9e59f4cd3d..9b1ee7fc05c1 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1925,8 +1925,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
         pCap->num_antcfg_2ghz =
                 ah->eep_ops->get_num_ant_config(ah, ATH9K_HAL_FREQ_BAND_2GHZ);
 
-        if (AR_SREV_9280_20_OR_LATER(ah) &&
-            ath9k_hw_btcoex_supported(ah)) {
+        if (AR_SREV_9280_20_OR_LATER(ah) && common->btcoex_enabled) {
                 btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO;
                 btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO;
 
@@ -1975,6 +1974,12 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
                         if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1))
                                 pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
                 }
+        if (AR_SREV_9300_20_OR_LATER(ah)) {
+                if (ah->eep_ops->get_eeprom(ah, EEP_CHAIN_MASK_REDUCE))
+                        pCap->hw_caps |= ATH9K_HW_CAP_APM;
+        }
+
+
 
         return 0;
 }
@@ -2046,7 +2051,8 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
                 val = REG_READ(ah, AR7010_GPIO_IN);
                 return (MS(val, AR7010_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) == 0;
         } else if (AR_SREV_9300_20_OR_LATER(ah))
-                return MS_REG_READ(AR9300, gpio) != 0;
+                return (MS(REG_READ(ah, AR_GPIO_IN), AR9300_GPIO_IN_VAL) &
+                        AR_GPIO_BIT(gpio)) != 0;
         else if (AR_SREV_9271(ah))
                 return MS_REG_READ(AR9271, gpio) != 0;
         else if (AR_SREV_9287_11_OR_LATER(ah))