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