diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/calib.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index d8db74b0ef6..278365b8a89 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -63,13 +63,13 @@ static s16 ath9k_hw_get_default_nf(struct ath_hw *ah, return ath9k_hw_get_nf_limits(ah, chan)->nominal; } -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) +s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan, + s16 nf) { s8 noise = ATH_DEFAULT_NOISE_FLOOR; - if (chan && chan->noisefloor) { - s8 delta = chan->noisefloor - - ATH9K_NF_CAL_NOISE_THRESH - + if (nf) { + s8 delta = nf - ATH9K_NF_CAL_NOISE_THRESH - ath9k_hw_get_default_nf(ah, chan); if (delta > 0) noise += delta; @@ -392,7 +392,7 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) clear_bit(NFCAL_PENDING, &caldata->cal_flags); ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray); chan->noisefloor = h[0].privNF; - ah->noise = ath9k_hw_getchan_noise(ah, chan); + ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor); return true; } EXPORT_SYMBOL(ath9k_hw_getnf); |