gluon/patches/openwrt/0072-ath9k-revert-temperature-compensation-support-patch-FS-111.patch

From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Tue, 11 Oct 2016 02:54:27 +0200
Subject: ath9k: revert temperature compensation support patch (FS#111)

Signed-off-by: Felix Fietkau <nbd@nbd.name>

Backport of LEDE 3e4d0e3e77dcf9b2116e5ed53f30e2bf53b1c6b7

diff --git a/package/kernel/mac80211/patches/328-ath9k_hw-implement-temperature-compensation-support-.patch b/package/kernel/mac80211/patches/328-ath9k_hw-implement-temperature-compensation-support-.patch
deleted file mode 100644
index cff32ad..0000000
--- a/package/kernel/mac80211/patches/328-ath9k_hw-implement-temperature-compensation-support-.patch
+++ /dev/null
@@ -1,97 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Mon, 11 Jul 2016 11:35:55 +0200
-Subject: [PATCH] ath9k_hw: implement temperature compensation support for
- AR9003+
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
-@@ -33,6 +33,7 @@ struct coeff {
- 
- enum ar9003_cal_types {
- 	IQ_MISMATCH_CAL = BIT(0),
-+	TEMP_COMP_CAL = BIT(1),
- };
- 
- static void ar9003_hw_setup_calibration(struct ath_hw *ah,
-@@ -58,6 +59,12 @@ static void ar9003_hw_setup_calibration(
- 		/* Kick-off cal */
- 		REG_SET_BIT(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_DO_CAL);
- 		break;
-+	case TEMP_COMP_CAL:
-+		ath_dbg(common, CALIBRATE,
-+			"starting Temperature Compensation Calibration\n");
-+		REG_SET_BIT(ah, AR_CH0_THERM, AR_CH0_THERM_LOCAL);
-+		REG_SET_BIT(ah, AR_CH0_THERM, AR_CH0_THERM_START);
-+		break;
- 	default:
- 		ath_err(common, "Invalid calibration type\n");
- 		break;
-@@ -86,7 +93,8 @@ static bool ar9003_hw_per_calibration(st
- 		/*
- 		* Accumulate cal measures for active chains
- 		*/
--		cur_caldata->calCollect(ah);
-+		if (cur_caldata->calCollect)
-+			cur_caldata->calCollect(ah);
- 		ah->cal_samples++;
- 
- 		if (ah->cal_samples >= cur_caldata->calNumSamples) {
-@@ -99,7 +107,8 @@ static bool ar9003_hw_per_calibration(st
- 			/*
- 			* Process accumulated data
- 			*/
--			cur_caldata->calPostProc(ah, numChains);
-+			if (cur_caldata->calPostProc)
-+				cur_caldata->calPostProc(ah, numChains);
- 
- 			/* Calibration has finished. */
- 			caldata->CalValid |= cur_caldata->calType;
-@@ -314,9 +323,16 @@ static const struct ath9k_percal_data iq
- 	ar9003_hw_iqcalibrate
- };
- 
-+static const struct ath9k_percal_data temp_cal_single_sample = {
-+	TEMP_COMP_CAL,
-+	MIN_CAL_SAMPLES,
-+	PER_MAX_LOG_COUNT,
-+};
-+
- static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
- {
- 	ah->iq_caldata.calData = &iq_cal_single_sample;
-+	ah->temp_caldata.calData = &temp_cal_single_sample;
- 
- 	if (AR_SREV_9300_20_OR_LATER(ah)) {
- 		ah->enabled_cals |= TX_IQ_CAL;
-@@ -324,7 +340,7 @@ static void ar9003_hw_init_cal_settings(
- 			ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
- 	}
- 
--	ah->supp_cals = IQ_MISMATCH_CAL;
-+	ah->supp_cals = IQ_MISMATCH_CAL | TEMP_COMP_CAL;
- }
- 
- #define OFF_UPPER_LT 24
-@@ -1383,6 +1399,9 @@ static void ar9003_hw_init_cal_common(st
- 	INIT_CAL(&ah->iq_caldata);
- 	INSERT_CAL(ah, &ah->iq_caldata);
- 
-+	INIT_CAL(&ah->temp_caldata);
-+	INSERT_CAL(ah, &ah->temp_caldata);
-+
- 	/* Initialize current pointer to first element in list */
- 	ah->cal_list_curr = ah->cal_list;
- 
---- a/drivers/net/wireless/ath/ath9k/hw.h
-+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -830,6 +830,7 @@ struct ath_hw {
- 	/* Calibration */
- 	u32 supp_cals;
- 	struct ath9k_cal_list iq_caldata;
-+	struct ath9k_cal_list temp_caldata;
- 	struct ath9k_cal_list adcgain_caldata;
- 	struct ath9k_cal_list adcdc_caldata;
- 	struct ath9k_cal_list *cal_list;
diff --git a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
index 4615643..6edef09 100644
--- a/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
+++ b/package/kernel/mac80211/patches/542-ath9k_debugfs_diag.patch
@@ -84,7 +84,7 @@
  	bool reset_power_on;
  	bool htc_reset_init;
  
-@@ -1068,6 +1076,7 @@ void ath9k_hw_check_nav(struct ath_hw *a
+@@ -1067,6 +1075,7 @@ void ath9k_hw_check_nav(struct ath_hw *a
  bool ath9k_hw_check_alive(struct ath_hw *ah);
  
  bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);