diff options
Diffstat (limited to 'package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch')
-rw-r--r-- | package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch b/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch deleted file mode 100644 index cd3c1d7..0000000 --- a/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch +++ /dev/null @@ -1,63 +0,0 @@ -From: Felix Fietkau <nbd@openwrt.org> -Date: Sat, 18 Oct 2014 13:39:11 +0200 -Subject: [PATCH] ath9k_hw: do not run NF and periodic calibration at the - same time - -It can cause inconsistent calibration results or in some cases turn the -radio deaf. - -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 -@@ -660,27 +660,26 @@ static void ar9002_hw_olc_temp_compensat - static int ar9002_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan, - u8 rxchainmask, bool longcal) - { -- bool iscaldone = true; - struct ath9k_cal_list *currCal = ah->cal_list_curr; -- bool nfcal, nfcal_pending = false; -+ bool nfcal, nfcal_pending = false, percal_pending; - int ret; - - nfcal = !!(REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF); - if (ah->caldata) - nfcal_pending = test_bit(NFCAL_PENDING, &ah->caldata->cal_flags); - -- if (currCal && !nfcal && -- (currCal->calState == CAL_RUNNING || -- currCal->calState == CAL_WAITING)) { -- iscaldone = ar9002_hw_per_calibration(ah, chan, -- rxchainmask, currCal); -- if (iscaldone) { -- ah->cal_list_curr = currCal = currCal->calNext; -- -- if (currCal->calState == CAL_WAITING) { -- iscaldone = false; -- ath9k_hw_reset_calibration(ah, currCal); -- } -+ percal_pending = (currCal && -+ (currCal->calState == CAL_RUNNING || -+ currCal->calState == CAL_WAITING)); -+ -+ if (percal_pending && !nfcal) { -+ if (!ar9002_hw_per_calibration(ah, chan, rxchainmask, currCal)) -+ return 0; -+ -+ ah->cal_list_curr = currCal = currCal->calNext; -+ if (currCal->calState == CAL_WAITING) { -+ ath9k_hw_reset_calibration(ah, currCal); -+ return 0; - } - } - -@@ -710,7 +709,7 @@ static int ar9002_hw_calibrate(struct at - } - } - -- return iscaldone; -+ return !percal_pending; - } - - /* Carrier leakage Calibration fix */ |