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;