1 files changed, 20 insertions, 31 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index f2da119bbf02..f0525fb62a2c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -20,6 +20,13 @@
 
 #define AR9285_CLCAL_REDO_THRESH    1
 
+enum ar9002_cal_types {
+        ADC_GAIN_CAL = BIT(0),
+        ADC_DC_CAL = BIT(1),
+        IQ_MISMATCH_CAL = BIT(2),
+};
+
+
 static void ar9002_hw_setup_calibration(struct ath_hw *ah,
                                         struct ath9k_cal_list *currCal)
 {
@@ -45,8 +52,6 @@ static void ar9002_hw_setup_calibration(struct ath_hw *ah,
                 ath_print(common, ATH_DBG_CALIBRATE,
                           "starting ADC DC Calibration\n");
                 break;
-        case TEMP_COMP_CAL:
-                break; /* Not supported */
         }
 
         REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
@@ -91,25 +96,6 @@ static bool ar9002_hw_per_calibration(struct ath_hw *ah,
         return iscaldone;
 }
 
-/* Assumes you are talking about the currently configured channel */
-static bool ar9002_hw_iscal_supported(struct ath_hw *ah,
-                                      enum ath9k_cal_types calType)
-{
-        struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
-        switch (calType & ah->supp_cals) {
-        case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
-                return true;
-        case ADC_GAIN_CAL:
-        case ADC_DC_CAL:
-                if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
-                      conf_is_ht20(conf)))
-                        return true;
-                break;
-        }
-        return false;
-}
-
 static void ar9002_hw_iqcal_collect(struct ath_hw *ah)
 {
         int i;
@@ -872,24 +858,28 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
 
         /* Enable IQ, ADC Gain and ADC DC offset CALs */
         if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
-                if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
+                ah->supp_cals = IQ_MISMATCH_CAL;
+
+                if (AR_SREV_9160_10_OR_LATER(ah) &&
+                    !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) {
+                        ah->supp_cals |= ADC_GAIN_CAL | ADC_DC_CAL;
+
+
                         INIT_CAL(&ah->adcgain_caldata);
                         INSERT_CAL(ah, &ah->adcgain_caldata);
                         ath_print(common, ATH_DBG_CALIBRATE,
                                   "enabling ADC Gain Calibration.\n");
-                }
-                if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) {
+
                         INIT_CAL(&ah->adcdc_caldata);
                         INSERT_CAL(ah, &ah->adcdc_caldata);
                         ath_print(common, ATH_DBG_CALIBRATE,
                                   "enabling ADC DC Calibration.\n");
                 }
-                if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
-                        INIT_CAL(&ah->iq_caldata);
-                        INSERT_CAL(ah, &ah->iq_caldata);
-                        ath_print(common, ATH_DBG_CALIBRATE,
-                                  "enabling IQ Calibration.\n");
-                }
+
+                INIT_CAL(&ah->iq_caldata);
+                INSERT_CAL(ah, &ah->iq_caldata);
+                ath_print(common, ATH_DBG_CALIBRATE,
+                          "enabling IQ Calibration.\n");
 
                 ah->cal_list_curr = ah->cal_list;
 
@@ -980,7 +970,6 @@ void ar9002_hw_attach_calib_ops(struct ath_hw *ah)
         priv_ops->init_cal_settings = ar9002_hw_init_cal_settings;
         priv_ops->init_cal = ar9002_hw_init_cal;
         priv_ops->setup_calibration = ar9002_hw_setup_calibration;
-        priv_ops->iscal_supported = ar9002_hw_iscal_supported;
 
         ops->calibrate = ar9002_hw_calibrate;
 }