1 files changed, 10 insertions, 40 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index a0387a027db..9fdd70fcaf5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -892,34 +892,6 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah)
 		      AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1);
 }
 
-static bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan)
-{
-	struct ath9k_rtt_hist *hist;
-	u32 *table;
-	int i;
-	bool restore;
-
-	if (!ah->caldata)
-		return false;
-
-	hist = &ah->caldata->rtt_hist;
-	if (!hist->num_readings)
-		return false;
-
-	ar9003_hw_rtt_enable(ah);
-	ar9003_hw_rtt_set_mask(ah, 0x00);
-	for (i = 0; i < AR9300_MAX_CHAINS; i++) {
-		if (!(ah->rxchainmask & (1 << i)))
-			continue;
-		table = &hist->table[i][hist->num_readings][0];
-		ar9003_hw_rtt_load_hist(ah, i, table);
-	}
-	restore = ar9003_hw_rtt_force_restore(ah);
-	ar9003_hw_rtt_disable(ah);
-
-	return restore;
-}
-
 static bool ar9003_hw_init_cal(struct ath_hw *ah,
 			       struct ath9k_channel *chan)
 {
@@ -942,9 +914,10 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 		if (!ar9003_hw_rtt_restore(ah, chan))
 			run_rtt_cal = true;
 
-		ath_dbg(common, CALIBRATE, "RTT restore %s\n",
-			run_rtt_cal ? "failed" : "succeed");
+		if (run_rtt_cal)
+			ath_dbg(common, CALIBRATE, "RTT calibration to be done\n");
 	}
+
 	run_agc_cal = run_rtt_cal;
 
 	if (run_rtt_cal) {
@@ -1069,17 +1042,14 @@ skip_tx_iqcal:
 #undef CL_TAB_ENTRY
 
 	if (run_rtt_cal && caldata) {
-		struct ath9k_rtt_hist *hist = &caldata->rtt_hist;
-		if (is_reusable && (hist->num_readings < RTT_HIST_MAX)) {
-			u32 *table;
+		if (is_reusable) {
+			if (!ath9k_hw_rfbus_req(ah))
+				ath_err(ath9k_hw_common(ah),
+					"Could not stop baseband\n");
+			else
+				ar9003_hw_rtt_fill_hist(ah);
 
-			hist->num_readings++;
-			for (i = 0; i < AR9300_MAX_CHAINS; i++) {
-				if (!(ah->rxchainmask & (1 << i)))
-					continue;
-				table = &hist->table[i][hist->num_readings][0];
-				ar9003_hw_rtt_fill_hist(ah, i, table);
-			}
+			ath9k_hw_rfbus_done(ah);
 		}
 
 		ar9003_hw_rtt_disable(ah);