diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_calib.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 16851cb..a4cd161 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -908,12 +908,15 @@ static bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan) int i; bool restore; - if (!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT) || !ah->caldata) + if (!ah->caldata) return false; hist = &ah->caldata->rtt_hist; + if (!hist->num_readings) + return false; + ar9003_hw_rtt_enable(ah); - ar9003_hw_rtt_set_mask(ah, 0x10); + ar9003_hw_rtt_set_mask(ah, 0x00); for (i = 0; i < AR9300_MAX_CHAINS; i++) { if (!(ah->rxchainmask & (1 << i))) continue; @@ -1070,6 +1073,7 @@ skip_tx_iqcal: if (is_reusable && (hist->num_readings < RTT_HIST_MAX)) { u32 *table; + hist->num_readings++; for (i = 0; i < AR9300_MAX_CHAINS; i++) { if (!(ah->rxchainmask & (1 << i))) continue; |