Author: nbd Date: 2014-10-25 16:45:22 +0200 (Sat, 25 Oct 2014) New Revision: 43058
Modified: trunk/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch trunk/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch trunk/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch Log: ath9k: add a few calibration related fixes Signed-off-by: Felix Fietkau <[email protected]> Modified: trunk/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch =================================================================== --- trunk/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch 2014-10-25 10:39:31 UTC (rev 43057) +++ trunk/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch 2014-10-25 14:45:22 UTC (rev 43058) @@ -164,7 +164,7 @@ void (*set_txdesc)(struct ath_hw *ah, void *ds, --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c -@@ -371,9 +371,14 @@ void ath_ani_calibrate(unsigned long dat +@@ -371,9 +371,15 @@ void ath_ani_calibrate(unsigned long dat /* Perform calibration if necessary */ if (longcal || shortcal) { @@ -174,6 +174,7 @@ + int ret = ath9k_hw_calibrate(ah, ah->curchan, ah->rxchainmask, + longcal); + if (ret < 0) { ++ common->ani.caldone = 0; + ath9k_queue_reset(sc, RESET_TYPE_CALIBRATION); + return; + } Modified: trunk/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch =================================================================== --- trunk/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch 2014-10-25 10:39:31 UTC (rev 43057) +++ trunk/package/kernel/mac80211/patches/331-ath9k_hw-do-not-run-NF-and-periodic-calibration-at-t.patch 2014-10-25 14:45:22 UTC (rev 43058) @@ -11,18 +11,23 @@ --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c -@@ -660,7 +660,6 @@ static void ar9002_hw_olc_temp_compensat +@@ -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; ++ bool nfcal, nfcal_pending = false, percal_pending; int ret; -@@ -672,15 +671,13 @@ static int ar9002_hw_calibrate(struct at - if (currCal && !nfcal && - (currCal->calState == CAL_RUNNING || - currCal->calState == CAL_WAITING)) { + + 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) { @@ -32,6 +37,11 @@ - 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; + @@ -42,12 +52,12 @@ } } -@@ -710,7 +707,7 @@ static int ar9002_hw_calibrate(struct at +@@ -710,7 +709,7 @@ static int ar9002_hw_calibrate(struct at } } - return iscaldone; -+ return 1; ++ return !percal_pending; } /* Carrier leakage Calibration fix */ Modified: trunk/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch =================================================================== --- trunk/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch 2014-10-25 10:39:31 UTC (rev 43057) +++ trunk/package/kernel/mac80211/patches/332-ath9k_hw-start-initial-NF-calibration-after-PA-calib.patch 2014-10-25 14:45:22 UTC (rev 43058) @@ -10,10 +10,11 @@ --- 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 +@@ -856,6 +856,8 @@ static bool ar9002_hw_init_cal(struct at /* Do PA Calibration */ ar9002_hw_pa_cal(ah, true); ++ ath9k_hw_loadnf(ah, chan); + ath9k_hw_start_nfcal(ah, true); if (ah->caldata) _______________________________________________ openwrt-commits mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-commits
