1 files changed, 19 insertions, 73 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 22934d3..6988e1d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -727,12 +727,8 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
 	REG_RMW_FIELD(ah, AR_PHY_RX_IQCAL_CORR_B0,
 		      AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1);
 
-	if (caldata) {
-		if (is_reusable)
-			set_bit(TXIQCAL_DONE, &caldata->cal_flags);
-		else
-			clear_bit(TXIQCAL_DONE, &caldata->cal_flags);
-	}
+	if (caldata)
+		caldata->done_txiqcal_once = is_reusable;
 
 	return;
 }
@@ -965,44 +961,18 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
 }
 
 static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah,
-					 struct ath9k_channel *chan,
-					 bool run_rtt_cal)
+					 struct ath9k_channel *chan)
 {
-	struct ath9k_hw_cal_data *caldata = ah->caldata;
 	int i;
 
 	if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah) && !AR_SREV_9485(ah))
 		return;
 
-	if ((ah->caps.hw_caps & ATH9K_HW_CAP_RTT) && !run_rtt_cal)
-		return;
-
 	for (i = 0; i < AR9300_MAX_CHAINS; i++) {
 		if (!(ah->rxchainmask & (1 << i)))
 			continue;
 		ar9003_hw_manual_peak_cal(ah, i, IS_CHAN_2GHZ(chan));
 	}
-
-	if (caldata)
-		set_bit(SW_PKDET_DONE, &caldata->cal_flags);
-
-	if ((ah->caps.hw_caps & ATH9K_HW_CAP_RTT) && caldata) {
-		if (IS_CHAN_2GHZ(chan)){
-			caldata->caldac[0] = REG_READ_FIELD(ah,
-						    AR_PHY_65NM_RXRF_AGC(0),
-						    AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR);
-			caldata->caldac[1] = REG_READ_FIELD(ah,
-						    AR_PHY_65NM_RXRF_AGC(1),
-						    AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR);
-		} else {
-			caldata->caldac[0] = REG_READ_FIELD(ah,
-						    AR_PHY_65NM_RXRF_AGC(0),
-						    AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR);
-			caldata->caldac[1] = REG_READ_FIELD(ah,
-						    AR_PHY_65NM_RXRF_AGC(1),
-						    AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR);
-		}
-	}
 }
 
 static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable)
@@ -1020,7 +990,7 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable)
 	txclcal_done = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) &
 			  AR_PHY_AGC_CONTROL_CLC_SUCCESS);
 
-	if (test_bit(TXCLCAL_DONE, &caldata->cal_flags)) {
+	if (caldata->done_txclcal_once) {
 		for (i = 0; i < AR9300_MAX_CHAINS; i++) {
 			if (!(ah->txchainmask & (1 << i)))
 				continue;
@@ -1036,7 +1006,7 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable)
 				caldata->tx_clcal[i][j] =
 					REG_READ(ah, CL_TAB_ENTRY(cl_idx[i]));
 		}
-		set_bit(TXCLCAL_DONE, &caldata->cal_flags);
+		caldata->done_txclcal_once = true;
 	}
 }
 
@@ -1049,7 +1019,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 	bool is_reusable = true, status = true;
 	bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false;
 	bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
-	u32 rx_delay = 0;
 	u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
 					  AR_PHY_AGC_CONTROL_FLTR_CAL   |
 					  AR_PHY_AGC_CONTROL_PKDET_CAL;
@@ -1073,22 +1042,17 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 		ar9003_hw_rtt_clear_hist(ah);
 	}
 
-	if (rtt) {
-		if (!run_rtt_cal) {
-			agc_ctrl = REG_READ(ah, AR_PHY_AGC_CONTROL);
-			agc_supp_cals &= agc_ctrl;
-			agc_ctrl &= ~(AR_PHY_AGC_CONTROL_OFFSET_CAL |
-				      AR_PHY_AGC_CONTROL_FLTR_CAL |
-				      AR_PHY_AGC_CONTROL_PKDET_CAL);
-			REG_WRITE(ah, AR_PHY_AGC_CONTROL, agc_ctrl);
-		} else {
-			if (ah->ah_flags & AH_FASTCC)
-				run_agc_cal = true;
-		}
+	if (rtt && !run_rtt_cal) {
+		agc_ctrl = REG_READ(ah, AR_PHY_AGC_CONTROL);
+		agc_supp_cals &= agc_ctrl;
+		agc_ctrl &= ~(AR_PHY_AGC_CONTROL_OFFSET_CAL |
+			     AR_PHY_AGC_CONTROL_FLTR_CAL |
+			     AR_PHY_AGC_CONTROL_PKDET_CAL);
+		REG_WRITE(ah, AR_PHY_AGC_CONTROL, agc_ctrl);
 	}
 
 	if (ah->enabled_cals & TX_CL_CAL) {
-		if (caldata && test_bit(TXCLCAL_DONE, &caldata->cal_flags))
+		if (caldata && caldata->done_txclcal_once)
 			REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL,
 				    AR_PHY_CL_CAL_ENABLE);
 		else {
@@ -1112,14 +1076,14 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 	 * AGC calibration
 	 */
 	if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) {
-		if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags))
+		if (caldata && !caldata->done_txiqcal_once)
 			REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
 				    AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
 		else
 			REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0,
 				    AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL);
 		txiqcal_done = run_agc_cal = true;
-	} else if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) {
+	} else if (caldata && !caldata->done_txiqcal_once) {
 		run_agc_cal = true;
 		sep_iq_cal = true;
 	}
@@ -1135,15 +1099,6 @@ skip_tx_iqcal:
 		REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
 	}
 
-	if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) {
-		rx_delay = REG_READ(ah, AR_PHY_RX_DELAY);
-		/* Disable BB_active */
-		REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS);
-		udelay(5);
-		REG_WRITE(ah, AR_PHY_RX_DELAY, AR_PHY_RX_DELAY_DELAY);
-		REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
-	}
-
 	if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
 		/* Calibrate the AGC */
 		REG_WRITE(ah, AR_PHY_AGC_CONTROL,
@@ -1155,12 +1110,7 @@ skip_tx_iqcal:
 				       AR_PHY_AGC_CONTROL_CAL,
 				       0, AH_WAIT_TIMEOUT);
 
-		ar9003_hw_do_manual_peak_cal(ah, chan, run_rtt_cal);
-	}
-
-	if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) {
-		REG_WRITE(ah, AR_PHY_RX_DELAY, rx_delay);
-		udelay(5);
+		ar9003_hw_do_manual_peak_cal(ah, chan);
 	}
 
 	if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
@@ -1183,23 +1133,19 @@ skip_tx_iqcal:
 
 	if (txiqcal_done)
 		ar9003_hw_tx_iq_cal_post_proc(ah, is_reusable);
-	else if (caldata && test_bit(TXIQCAL_DONE, &caldata->cal_flags))
+	else if (caldata && caldata->done_txiqcal_once)
 		ar9003_hw_tx_iq_cal_reload(ah);
 
 	ar9003_hw_cl_cal_post_proc(ah, is_reusable);
 
 	if (run_rtt_cal && caldata) {
 		if (is_reusable) {
-			if (!ath9k_hw_rfbus_req(ah)) {
+			if (!ath9k_hw_rfbus_req(ah))
 				ath_err(ath9k_hw_common(ah),
 					"Could not stop baseband\n");
-			} else {
+			else
 				ar9003_hw_rtt_fill_hist(ah);
 
-				if (test_bit(SW_PKDET_DONE, &caldata->cal_flags))
-					ar9003_hw_rtt_load_hist(ah);
-			}
-
 			ath9k_hw_rfbus_done(ah);
 		}