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authorFelix Fietkau <nbd@openwrt.org>2014-10-25 17:19:32 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-10-27 14:16:18 -0400
commit7b89fccf1547722115538976e0d9b989f5e12e9b (patch)
tree23111a7ff33be5128180871840827ba0fb2799f9 /drivers/net/wireless
parent6339244b3ba0fe1440c640f6a699b59ae4138269 (diff)
downloadlinux-7b89fccf1547722115538976e0d9b989f5e12e9b.tar.bz2
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> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_calib.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c6
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
index 07994e322329..42190b67c671 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
@@ -856,6 +856,8 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan)
/* Do PA Calibration */
ar9002_hw_pa_cal(ah, true);
+ ath9k_hw_loadnf(ah, chan);
+ ath9k_hw_start_nfcal(ah, true);
if (ah->caldata)
set_bit(NFCAL_PENDING, &ah->caldata->cal_flags);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8be4b1453394..85a78176b809 100644
--- 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, struct ath9k_channel *chan,
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);