6 files changed, 31 insertions, 77 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;
 }
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index b41f5cda824b..9e6edffe0bd1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -18,6 +18,11 @@
 #include "hw-ops.h"
 #include "ar9003_phy.h"
 
+enum ar9003_cal_types {
+        IQ_MISMATCH_CAL = BIT(0),
+        TEMP_COMP_CAL = BIT(1),
+};
+
 static void ar9003_hw_setup_calibration(struct ath_hw *ah,
                                         struct ath9k_cal_list *currCal)
 {
@@ -50,10 +55,6 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
                 ath_print(common, ATH_DBG_CALIBRATE,
                           "starting Temperature Compensation Calibration\n");
                 break;
-        case ADC_GAIN_CAL:
-        case ADC_DC_CAL:
-                /* Not yet */
-                break;
         }
 }
 
@@ -313,27 +314,6 @@ static const struct ath9k_percal_data iq_cal_single_sample = {
 static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
 {
         ah->iq_caldata.calData = &iq_cal_single_sample;
-        ah->supp_cals = IQ_MISMATCH_CAL;
-}
-
-static bool ar9003_hw_iscal_supported(struct ath_hw *ah,
-                                      enum ath9k_cal_types calType)
-{
-        switch (calType & ah->supp_cals) {
-        case IQ_MISMATCH_CAL:
-                /*
-                 * XXX: Run IQ Mismatch for non-CCK only
-                 * Note that CHANNEL_B is never set though.
-                 */
-                return true;
-        case ADC_GAIN_CAL:
-        case ADC_DC_CAL:
-                return false;
-        case TEMP_COMP_CAL:
-                return true;
-        }
-
-        return false;
 }
 
 /*
@@ -772,15 +752,16 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
 
         /* Initialize list pointers */
         ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+        ah->supp_cals = IQ_MISMATCH_CAL;
 
-        if (ar9003_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
+        if (ah->supp_cals & IQ_MISMATCH_CAL) {
                 INIT_CAL(&ah->iq_caldata);
                 INSERT_CAL(ah, &ah->iq_caldata);
                 ath_print(common, ATH_DBG_CALIBRATE,
                           "enabling IQ Calibration.\n");
         }
 
-        if (ar9003_hw_iscal_supported(ah, TEMP_COMP_CAL)) {
+        if (ah->supp_cals & TEMP_COMP_CAL) {
                 INIT_CAL(&ah->tempCompCalData);
                 INSERT_CAL(ah, &ah->tempCompCalData);
                 ath_print(common, ATH_DBG_CALIBRATE,
@@ -807,7 +788,6 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
         priv_ops->init_cal_settings = ar9003_hw_init_cal_settings;
         priv_ops->init_cal = ar9003_hw_init_cal;
         priv_ops->setup_calibration = ar9003_hw_setup_calibration;
-        priv_ops->iscal_supported = ar9003_hw_iscal_supported;
 
         ops->calibrate = ar9003_hw_calibrate;
 }
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 6351e76792a6..6c38c72915c1 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -186,7 +186,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
                 return true;
         }
 
-        if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType))
+        if (!(ah->supp_cals & currCal->calData->calType))
                 return true;
 
         ath_print(common, ATH_DBG_CALIBRATE,
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 1fa56c91a894..b8973eb8d858 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -58,13 +58,6 @@ struct ar5416IniArray {
                 }                                                       \
         } while (0)
 
-enum ath9k_cal_types {
-        ADC_GAIN_CAL = 0x2,
-        ADC_DC_CAL = 0x4,
-        IQ_MISMATCH_CAL = 0x8,
-        TEMP_COMP_CAL = 0x10,
-};
-
 enum ath9k_cal_state {
         CAL_INACTIVE,
         CAL_WAITING,
@@ -79,7 +72,7 @@ enum ath9k_cal_state {
 #define PER_MAX_LOG_COUNT  10
 
 struct ath9k_percal_data {
-        enum ath9k_cal_types calType;
+        u32 calType;
         u32 calNumSamples;
         u32 calCountMax;
         void (*calCollect) (struct ath_hw *);
diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h
index ffecbadaea4a..9c4dd0ec9a15 100644
--- a/drivers/net/wireless/ath/ath9k/hw-ops.h
+++ b/drivers/net/wireless/ath/ath9k/hw-ops.h
@@ -276,12 +276,6 @@ static inline void ath9k_hw_setup_calibration(struct ath_hw *ah,
         ath9k_hw_private_ops(ah)->setup_calibration(ah, currCal);
 }
 
-static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah,
-                                            enum ath9k_cal_types calType)
-{
-        return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType);
-}
-
 static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 {
         ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 235cb5357a22..246c707cea00 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -535,8 +535,6 @@ struct ath_hw_private_ops {
         bool (*macversion_supported)(u32 macversion);
         void (*setup_calibration)(struct ath_hw *ah,
                                   struct ath9k_cal_list *currCal);
-        bool (*iscal_supported)(struct ath_hw *ah,
-                                enum ath9k_cal_types calType);
 
         /* PHY ops */
         int (*rf_set_freq)(struct ath_hw *ah,
@@ -689,7 +687,7 @@ struct ath_hw {
         u32 atim_window;
 
         /* Calibration */
-        enum ath9k_cal_types supp_cals;
+        u32 supp_cals;
         struct ath9k_cal_list iq_caldata;
         struct ath9k_cal_list adcgain_caldata;
         struct ath9k_cal_list adcdc_caldata;