diff options
Diffstat (limited to 'package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch b/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch new file mode 100644 index 0000000000..e89c8841ff --- /dev/null +++ b/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch @@ -0,0 +1,35 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sat, 18 Oct 2014 13:42:03 +0200 +Subject: [PATCH] ath9k_hw: start initial NF calibration after PA + calibration on <AR9003 + +This makes the initial NF calibration less likely to fail. + +Signed-off-by: Felix Fietkau <nbd@openwrt.org> +--- + +--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c ++++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c +@@ -854,6 +854,7 @@ static bool ar9002_hw_init_cal(struct at + + /* Do PA Calibration */ + ar9002_hw_pa_cal(ah, true); ++ ath9k_hw_start_nfcal(ah, true); + + if (ah->caldata) + set_bit(NFCAL_PENDING, &ah->caldata->cal_flags); +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -1953,8 +1953,10 @@ int ath9k_hw_reset(struct ath_hw *ah, st + if (ath9k_hw_mci_is_enabled(ah)) + ar9003_mci_check_bt(ah); + +- ath9k_hw_loadnf(ah, chan); +- ath9k_hw_start_nfcal(ah, true); ++ if (AR_SREV_9300_20_OR_LATER(ah)) { ++ ath9k_hw_loadnf(ah, chan); ++ ath9k_hw_start_nfcal(ah, true); ++ } + + if (AR_SREV_9300_20_OR_LATER(ah)) + ar9003_hw_bb_watchdog_config(ah); |