---

yaml --- r: 194461 b: refs/heads/master c: 7d0d0df h: refs/heads/master i: 194459: f34c1ab v: v3
git-mirror · Apr 16, 2010 · 0b48677 · 0b48677
1 parent 5b08026
commit 0b48677
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Showing 9 changed files with 176 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6819d57f07440a8f9540967d9212a70e9c98eceb
+refs/heads/master: 7d0d0df0eca695c83a08dc386824a9d1d7c526a4
diff --git a/trunk/drivers/net/wireless/ath/ath9k/ani.c b/trunk/drivers/net/wireless/ath/ath9k/ani.c
@@ -79,11 +79,17 @@ static void ath9k_ani_restart(struct ath_hw *ah)
 		  "Writing ofdmbase=%u   cckbase=%u\n",
 		  aniState->ofdmPhyErrBase,
 		  aniState->cckPhyErrBase);
+
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
 	REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
 
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
+
 	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
 
 	aniState->ofdmPhyErrCount = 0;
@@ -357,8 +363,14 @@ void ath9k_ani_reset(struct ath_hw *ah)
 	ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &
 			     ~ATH9K_RX_FILTER_PHYERR);
 	ath9k_ani_restart(ah);
+
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 void ath9k_hw_ani_monitor(struct ath_hw *ah,
@@ -456,13 +468,18 @@ void ath9k_enable_mib_counters(struct ath_hw *ah)
 
 	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	REG_WRITE(ah, AR_FILT_OFDM, 0);
 	REG_WRITE(ah, AR_FILT_CCK, 0);
 	REG_WRITE(ah, AR_MIBC,
 		  ~(AR_MIBC_COW | AR_MIBC_FMC | AR_MIBC_CMC | AR_MIBC_MCS)
 		  & 0x0f);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 /* Freeze the MIB counters, get the stats and then clear them */
@@ -626,8 +643,14 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 	ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
 		  ah->ani[0].cckPhyErrBase);
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase);
 	REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
+
 	ath9k_enable_mib_counters(ah);
 
 	ah->aniperiod = ATH9K_ANI_PERIOD;

diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/trunk/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -590,10 +590,14 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
 	rx_chainmask = ah->rxchainmask;
 	tx_chainmask = ah->txchainmask;
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	switch (rx_chainmask) {
 	case 0x5:
+		DISABLE_REGWRITE_BUFFER(ah);
 		REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
 			    AR_PHY_SWAP_ALT_CHAIN);
+		ENABLE_REGWRITE_BUFFER(ah);
 	case 0x3:
 		if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
 			REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
@@ -611,6 +615,10 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah)
 	}
 
 	REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
+
 	if (tx_chainmask == 0x5) {
 		REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
 			    AR_PHY_SWAP_ALT_CHAIN);
@@ -689,8 +697,13 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah,
 
 	ath9k_hw_set11nmac2040(ah);
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S);
 	REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 
@@ -773,6 +786,8 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 
 	REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	for (i = 0; i < ah->iniModes.ia_rows; i++) {
 		u32 reg = INI_RA(&ah->iniModes, i, 0);
 		u32 val = INI_RA(&ah->iniModes, i, modesIndex);
@@ -790,6 +805,9 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 		DO_DELAY(regWrites);
 	}
 
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
+
 	if (AR_SREV_9280(ah) || AR_SREV_9287_10_OR_LATER(ah))
 		REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites);
 
@@ -801,6 +819,8 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 		REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only,
 				modesIndex, regWrites);
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	/* Write common array parameters */
 	for (i = 0; i < ah->iniCommon.ia_rows; i++) {
 		u32 reg = INI_RA(&ah->iniCommon, i, 0);
@@ -816,6 +836,9 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
 		DO_DELAY(regWrites);
 	}
 
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
+
 	if (AR_SREV_9271(ah)) {
 		if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1)
 			REG_WRITE_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
@@ -1303,6 +1326,8 @@ static void ar5008_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 		udelay(50);
 	}
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	for (i = 0; i < NUM_NF_READINGS; i++) {
 		if (chainmask & (1 << i)) {
 			val = REG_READ(ah, ar5416_cca_regs[i]);
@@ -1311,6 +1336,9 @@ static void ar5008_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 			REG_WRITE(ah, ar5416_cca_regs[i], val);
 		}
 	}
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 void ar5008_hw_attach_phy_ops(struct ath_hw *ah)

diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/trunk/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -527,6 +527,8 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 		ah->pacal_info.prev_offset = regVal;
 	}
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	regVal = REG_READ(ah, 0x7834);
 	regVal |= 0x1;
 	REG_WRITE(ah, 0x7834, regVal);
@@ -536,6 +538,9 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset)
 
 	for (i = 0; i < ARRAY_SIZE(regList); i++)
 		REG_WRITE(ah, regList[i][0], regList[i][1]);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)

diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/trunk/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -488,10 +488,15 @@ static int ar9002_hw_get_radiorev(struct ath_hw *ah)
 	u32 val;
 	int i;
 
-	REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
+	ENABLE_REGWRITE_BUFFER(ah);
 
+	REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
 	for (i = 0; i < 8; i++)
 		REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
+
 	val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
 	val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
 

diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/trunk/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -236,6 +236,8 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
 
 	tmp = REG_READ(ah, AR_PHY_TIMING_CTRL4(0));
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	newVal = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
 			AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
 			AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
@@ -411,6 +413,9 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
 		| (mask_p[47] << 2) | (mask_p[46] << 0);
 	REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
 	REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static void ar9002_olc_init(struct ath_hw *ah)

diff --git a/trunk/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/trunk/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -454,6 +454,8 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 					    &tMinCalPower, gainBoundaries,
 					    pdadcValues, numXpdGain);
 
+			ENABLE_REGWRITE_BUFFER(ah);
+
 			if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
 				REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
 					  SM(pdGainOverlap_t2,
@@ -494,6 +496,9 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
 
 				regOffset += 4;
 			}
+
+			REGWRITE_BUFFER_FLUSH(ah);
+			DISABLE_REGWRITE_BUFFER(ah);
 		}
 	}
 
@@ -759,6 +764,8 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
 			ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
 	}
 
+	ENABLE_REGWRITE_BUFFER(ah);
+
 	/* OFDM power per rate */
 	REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
 		  ATH9K_POW_SM(ratesArray[rate18mb], 24)
@@ -821,6 +828,9 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
 			  | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
 			  | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
 	}
+
+	REGWRITE_BUFFER_FLUSH(ah);
+	DISABLE_REGWRITE_BUFFER(ah);
 }
 
 static void ath9k_hw_4k_set_addac(struct ath_hw *ah,