diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 0eb0b3bcb74..67831a3fca6 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1445,6 +1445,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, ath9k_hw_spur_mitigate_freq(ah, chan); if (edma && (band_switch || mode_diff)) { + ah->ah_flags |= AH_FASTCC; if (band_switch || ini_reloaded) ah->eep_ops->set_board_values(ah, chan); @@ -1452,6 +1453,7 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, if (band_switch || ini_reloaded) ath9k_hw_init_cal(ah, chan); + ah->ah_flags &= ~AH_FASTCC; } return true; @@ -1509,6 +1511,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, u32 macStaId1; u64 tsf = 0; int i, r; + bool allow_fbs = false; if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; @@ -1530,12 +1533,19 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI) bChannelChange = false; + if (caldata && + caldata->done_txiqcal_once && + caldata->done_txclcal_once && + caldata->rtt_hist.num_readings) + allow_fbs = true; + if (bChannelChange && (ah->chip_fullsleep != true) && (ah->curchan != NULL) && (chan->channel != ah->curchan->channel) && - ((chan->channelFlags & CHANNEL_ALL) == - (ah->curchan->channelFlags & CHANNEL_ALL))) { + (allow_fbs || + ((chan->channelFlags & CHANNEL_ALL) == + (ah->curchan->channelFlags & CHANNEL_ALL)))) { if (ath9k_hw_channel_change(ah, chan)) { ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah, true); |