diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 257b623185c..3384ca16456 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -610,7 +610,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) else ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); - ath9k_init_nfcal_hist_buffer(ah); ah->bb_watchdog_timeout_ms = 25; common->state = ATH_HW_INITIALIZED; @@ -1183,9 +1182,6 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, ath9k_hw_spur_mitigate_freq(ah, chan); - if (!chan->oneTimeCalsDone) - chan->oneTimeCalsDone = true; - return true; } @@ -1218,7 +1214,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) EXPORT_SYMBOL(ath9k_hw_check_alive); int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, - bool bChannelChange) + struct ath9k_hw_cal_data *caldata, bool bChannelChange) { struct ath_common *common = ath9k_hw_common(ah); u32 saveLedState; @@ -1243,9 +1239,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan && !ah->chip_fullsleep) + if (curchan && !ah->chip_fullsleep && ah->caldata) ath9k_hw_getnf(ah, curchan); + ah->caldata = caldata; + if (caldata && + (chan->channel != caldata->channel || + (chan->channelFlags & ~CHANNEL_CW_INT) != + (caldata->channelFlags & ~CHANNEL_CW_INT))) { + /* Operating channel changed, reset channel calibration data */ + memset(caldata, 0, sizeof(*caldata)); + ath9k_init_nfcal_hist_buffer(ah, chan); + } + if (bChannelChange && (ah->chip_fullsleep != true) && (ah->curchan != NULL) && |