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37 lines
1.1 KiB
Diff
37 lines
1.1 KiB
Diff
From: Felix Fietkau <nbd@openwrt.org>
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Date: Sat, 18 Oct 2014 13:42:03 +0200
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Subject: [PATCH] ath9k_hw: start initial NF calibration after PA
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calibration on <AR9003
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This makes the initial NF calibration less likely to fail.
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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---
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--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
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@@ -856,6 +856,8 @@ static bool ar9002_hw_init_cal(struct at
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/* Do PA Calibration */
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ar9002_hw_pa_cal(ah, true);
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+ ath9k_hw_loadnf(ah, chan);
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+ ath9k_hw_start_nfcal(ah, true);
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if (ah->caldata)
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set_bit(NFCAL_PENDING, &ah->caldata->cal_flags);
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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+++ b/drivers/net/wireless/ath/ath9k/hw.c
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@@ -1953,8 +1953,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st
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if (ath9k_hw_mci_is_enabled(ah))
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ar9003_mci_check_bt(ah);
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- ath9k_hw_loadnf(ah, chan);
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- ath9k_hw_start_nfcal(ah, true);
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+ if (AR_SREV_9300_20_OR_LATER(ah)) {
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+ ath9k_hw_loadnf(ah, chan);
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+ ath9k_hw_start_nfcal(ah, true);
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+ }
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if (AR_SREV_9300_20_OR_LATER(ah))
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ar9003_hw_bb_watchdog_config(ah);
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