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[v2,12/18] ath9k: use rmw buffer in ath9k_hw_set_operating_mode and ath9k_hw_reset

Message ID 1426927641-18474-13-git-send-email-linux@rempel-privat.de (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show

Commit Message

Oleksij Rempel March 21, 2015, 8:47 a.m. UTC 
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
---
 drivers/net/wireless/ath/ath9k/hw.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 15433c7..523a6a8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1217,6 +1217,7 @@  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)) {
@@ -1238,6 +1239,7 @@  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,
@@ -1950,6 +1952,7 @@  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);
@@ -1959,6 +1962,7 @@  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);