diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_phy.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 3 |
3 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 4a910b78de52..3d2c8679bc85 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -1506,6 +1506,9 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah, nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR); nfarray[2] = sign_extend(nf, 9); + if (!IS_CHAN_HT40(ah->curchan)) + return; + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR); nfarray[3] = sign_extend(nf, 9); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 4922b8d4a938..adbf031fbc5a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -477,7 +477,8 @@ static void ar9002_hw_do_getnf(struct ath_hw *ah, nfarray[0] = sign_extend(nf, 9); nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR9280_PHY_EXT_MINCCA_PWR); - nfarray[3] = sign_extend(nf, 9); + if (IS_CHAN_HT40(ah->curchan)) + nfarray[3] = sign_extend(nf, 9); if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) return; @@ -486,7 +487,8 @@ static void ar9002_hw_do_getnf(struct ath_hw *ah, nfarray[1] = sign_extend(nf, 9); nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR9280_PHY_CH1_EXT_MINCCA_PWR); - nfarray[4] = sign_extend(nf, 9); + if (IS_CHAN_HT40(ah->curchan)) + nfarray[4] = sign_extend(nf, 9); } static void ar9002_hw_set_nf_limits(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 7c93338540ae..a753a431bb13 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1029,6 +1029,9 @@ static void ar9003_hw_do_getnf(struct ath_hw *ah, nf = MS(REG_READ(ah, AR_PHY_CCA_2), AR_PHY_CH2_MINCCA_PWR); nfarray[2] = sign_extend(nf, 9); + if (!IS_CHAN_HT40(ah->curchan)) + return; + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR); nfarray[3] = sign_extend(nf, 9); |