ath9k: use rmw buffer in ath9k_hw_set_operating_mode and ath9k_hw_reset

Signed-off-by: Oleksij Rempel <[email protected]> Signed-off-by: Kalle Valo <[email protected]>
iegor · Mar 30, 2015 · 7b37e0d · 7b37e0d
1 parent 10e03ef
commit 7b37e0d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1230,6 +1230,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
 	u32 mask = AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC;
 	u32 set = AR_STA_ID1_KSRCH_MODE;
 
+	ENABLE_REG_RMW_BUFFER(ah);
 	switch (opmode) {
 	case NL80211_IFTYPE_ADHOC:
 		if (!AR_SREV_9340_13(ah)) {
@@ -1251,6 +1252,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
 		break;
 	}
 	REG_RMW(ah, AR_STA_ID1, set, mask);
+	REG_RMW_BUFFER_FLUSH(ah);
 }
 
 void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
@@ -1963,6 +1965,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (!ath9k_hw_mci_is_enabled(ah))
 		REG_WRITE(ah, AR_OBS, 8);
 
+	ENABLE_REG_RMW_BUFFER(ah);
 	if (ah->config.rx_intr_mitigation) {
 		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, ah->config.rimt_last);
 		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, ah->config.rimt_first);
@@ -1972,6 +1975,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 		REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_LAST, 300);
 		REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_FIRST, 750);
 	}
+	REG_RMW_BUFFER_FLUSH(ah);
 
 	ath9k_hw_init_bb(ah, chan);