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);