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| author | Felix Fietkau <nbd@openwrt.org> | 2014-06-12 11:41:12 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-06-12 11:41:12 +0000 |
| commit | c77311f68937d37c4789b1e06a327c1aa0e4a1db (patch) | |
| tree | fc04fa19c4f29b55cbc65c316785134c635f1a6b | |
| parent | f3e37c359d5548ce1c50817fc689ea85a4f90476 (diff) | |
| download | upstream-c77311f68937d37c4789b1e06a327c1aa0e4a1db.tar.gz upstream-c77311f68937d37c4789b1e06a327c1aa0e4a1db.tar.bz2 upstream-c77311f68937d37c4789b1e06a327c1aa0e4a1db.zip | |
ath9k: fix initial noise floor calibration on older chips
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 41156
| -rw-r--r-- | package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch b/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch new file mode 100644 index 0000000000..8a4be73ea1 --- /dev/null +++ b/package/kernel/mac80211/patches/567-ath9k_fix_init_nfcal.patch @@ -0,0 +1,25 @@ +--- 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 +@@ -1969,8 +1969,10 @@ 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); |