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| author | Felix Fietkau <nbd@openwrt.org> | 2014-10-25 14:45:22 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-10-25 14:45:22 +0000 |
| commit | 78bd998e49120d309ddfce88de4b2df42bee2646 (patch) | |
| tree | 935bd041668839c9a12f15892ffe46b0915fdedd /package/kernel | |
| parent | a0d9489e8438190e171eaa33bcb455f88e80427e (diff) | |
| download | upstream-78bd998e49120d309ddfce88de4b2df42bee2646.tar.gz upstream-78bd998e49120d309ddfce88de4b2df42bee2646.tar.bz2 upstream-78bd998e49120d309ddfce88de4b2df42bee2646.zip | |
ath9k: add a few calibration related fixes
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43058
Diffstat (limited to 'package/kernel')
3 files changed, 22 insertions, 10 deletions
diff --git a/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch b/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch index 3b8370dfee..6a27be76bd 100644 --- a/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch +++ b/package/kernel/mac80211/patches/330-ath9k-restart-hardware-after-noise-floor-calibration.patch @@ -164,7 +164,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> 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 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> + 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; + } 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 index 1d841a7637..cd3c1d7800 100644 --- 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 @@ -11,18 +11,23 @@ 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 -@@ -660,7 +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 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> - 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 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org> } } -@@ -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 */ 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 index e89c8841ff..32ff5258f5 100644 --- 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 @@ -10,10 +10,11 @@ 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 +@@ -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) |