1 files changed, 15 insertions, 18 deletions

diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 5e8219a91e2..278365b8a89 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -63,13 +63,13 @@ static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
 	return ath9k_hw_get_nf_limits(ah, chan)->nominal;
 }
 
-s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
+s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan,
+			   s16 nf)
 {
 	s8 noise = ATH_DEFAULT_NOISE_FLOOR;
 
-	if (chan && chan->noisefloor) {
-		s8 delta = chan->noisefloor -
-			   ATH9K_NF_CAL_NOISE_THRESH -
+	if (nf) {
+		s8 delta = nf - ATH9K_NF_CAL_NOISE_THRESH -
 			   ath9k_hw_get_default_nf(ah, chan);
 		if (delta > 0)
 			noise += delta;
@@ -119,7 +119,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah,
 			ath_dbg(common, CALIBRATE,
 				"NFmid[%d] (%d) > MAX (%d), %s\n",
 				i, h[i].privNF, limit->max,
-				(cal->nfcal_interference ?
+				(test_bit(NFCAL_INTF, &cal->cal_flags) ?
 				 "not corrected (due to interference)" :
 				 "correcting to MAX"));
 
@@ -130,7 +130,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah,
 			 * we bypass this limit here in order to better deal
 			 * with our environment.
 			 */
-			if (!cal->nfcal_interference)
+			if (!test_bit(NFCAL_INTF, &cal->cal_flags))
 				h[i].privNF = limit->max;
 		}
 	}
@@ -141,7 +141,7 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah,
 	 * Re-enable the enforcement of the NF maximum again.
 	 */
 	if (!high_nf_mid)
-		cal->nfcal_interference = false;
+		clear_bit(NFCAL_INTF, &cal->cal_flags);
 }
 
 static bool ath9k_hw_get_nf_thresh(struct ath_hw *ah,
@@ -186,7 +186,6 @@ void ath9k_hw_reset_calibration(struct ath_hw *ah,
 bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_conf *conf = &common->hw->conf;
 	struct ath9k_cal_list *currCal = ah->cal_list_curr;
 
 	if (!ah->caldata)
@@ -208,7 +207,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah)
 		return true;
 
 	ath_dbg(common, CALIBRATE, "Resetting Cal %d state for channel %u\n",
-		currCal->calData->calType, conf->chandef.chan->center_freq);
+		currCal->calData->calType, ah->curchan->chan->center_freq);
 
 	ah->caldata->CalValid &= ~currCal->calData->calType;
 	currCal->calState = CAL_WAITING;
@@ -220,7 +219,7 @@ EXPORT_SYMBOL(ath9k_hw_reset_calvalid);
 void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update)
 {
 	if (ah->caldata)
-		ah->caldata->nfcal_pending = true;
+		set_bit(NFCAL_PENDING, &ah->caldata->cal_flags);
 
 	REG_SET_BIT(ah, AR_PHY_AGC_CONTROL,
 		    AR_PHY_AGC_CONTROL_ENABLE_NF);
@@ -242,7 +241,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	int32_t val;
 	u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ieee80211_conf *conf = &common->hw->conf;
 	s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
 
 	if (ah->caldata)
@@ -252,7 +250,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 		if (chainmask & (1 << i)) {
 			s16 nfval;
 
-			if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
+			if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan))
 				continue;
 
 			if (h)
@@ -314,7 +312,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	ENABLE_REGWRITE_BUFFER(ah);
 	for (i = 0; i < NUM_NF_READINGS; i++) {
 		if (chainmask & (1 << i)) {
-			if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))
+			if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan))
 				continue;
 
 			val = REG_READ(ah, ah->nf_regs[i]);
@@ -391,10 +389,10 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
 	}
 
 	h = caldata->nfCalHist;
-	caldata->nfcal_pending = false;
+	clear_bit(NFCAL_PENDING, &caldata->cal_flags);
 	ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray);
 	chan->noisefloor = h[0].privNF;
-	ah->noise = ath9k_hw_getchan_noise(ah, chan);
+	ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor);
 	return true;
 }
 EXPORT_SYMBOL(ath9k_hw_getnf);
@@ -408,7 +406,6 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
 
 	ah->caldata->channel = chan->channel;
 	ah->caldata->channelFlags = chan->channelFlags;
-	ah->caldata->chanmode = chan->chanmode;
 	h = ah->caldata->nfCalHist;
 	default_nf = ath9k_hw_get_default_nf(ah, chan);
 	for (i = 0; i < NUM_NF_READINGS; i++) {
@@ -437,12 +434,12 @@ void ath9k_hw_bstuck_nfcal(struct ath_hw *ah)
 	 * the baseband update the internal NF value itself, similar to
 	 * what is being done after a full reset.
 	 */
-	if (!caldata->nfcal_pending)
+	if (!test_bit(NFCAL_PENDING, &caldata->cal_flags))
 		ath9k_hw_start_nfcal(ah, true);
 	else if (!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF))
 		ath9k_hw_getnf(ah, ah->curchan);
 
-	caldata->nfcal_interference = true;
+	set_bit(NFCAL_INTF, &caldata->cal_flags);
 }
 EXPORT_SYMBOL(ath9k_hw_bstuck_nfcal);