ath9k_hw: MCI related changes in set_reset_reg

Cc: Wilson Tsao <wtsao@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 11 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index ba5734aa46c4..1d71d1ba202c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1350,6 +1350,7 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah)
 
 static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
 {
+        bool ret = false;
 
         if (AR_SREV_9300_20_OR_LATER(ah)) {
                 REG_WRITE(ah, AR_WA, ah->WARegVal);
@@ -1361,13 +1362,20 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
 
         switch (type) {
         case ATH9K_RESET_POWER_ON:
-                return ath9k_hw_set_reset_power_on(ah);
+                ret = ath9k_hw_set_reset_power_on(ah);
+                break;
         case ATH9K_RESET_WARM:
         case ATH9K_RESET_COLD:
-                return ath9k_hw_set_reset(ah, type);
+                ret = ath9k_hw_set_reset(ah, type);
+                break;
         default:
-                return false;
+                break;
         }
+
+        if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+                REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
+
+        return ret;
 }
 
 static bool ath9k_hw_chip_reset(struct ath_hw *ah,