diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_hw.c | 50 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 1 |
3 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 303c63d..94392da 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -580,3 +580,53 @@ void ar9002_hw_attach_ops(struct ath_hw *ah) else ath9k_hw_attach_ani_ops_old(ah); } + +void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan) +{ + u32 modesIndex; + int i; + + switch (chan->chanmode) { + case CHANNEL_A: + case CHANNEL_A_HT20: + modesIndex = 1; + break; + case CHANNEL_A_HT40PLUS: + case CHANNEL_A_HT40MINUS: + modesIndex = 2; + break; + case CHANNEL_G: + case CHANNEL_G_HT20: + case CHANNEL_B: + modesIndex = 4; + break; + case CHANNEL_G_HT40PLUS: + case CHANNEL_G_HT40MINUS: + modesIndex = 3; + break; + + default: + return; + } + + ENABLE_REGWRITE_BUFFER(ah); + + for (i = 0; i < ah->iniModes_9271_ANI_reg.ia_rows; i++) { + u32 reg = INI_RA(&ah->iniModes_9271_ANI_reg, i, 0); + u32 val = INI_RA(&ah->iniModes_9271_ANI_reg, i, modesIndex); + u32 val_orig; + + if (reg == AR_PHY_CCK_DETECT) { + val_orig = REG_READ(ah, reg); + val &= AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK; + val_orig &= ~AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK; + + REG_WRITE(ah, reg, val|val_orig); + } else + REG_WRITE(ah, reg, val); + } + + REGWRITE_BUFFER_FLUSH(ah); + DISABLE_REGWRITE_BUFFER(ah); + +} diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 68940a8..afadade 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1263,6 +1263,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (ath9k_hw_channel_change(ah, chan)) { ath9k_hw_loadnf(ah, ah->curchan); ath9k_hw_start_nfcal(ah, true); + if (AR_SREV_9271(ah)) + ar9002_hw_load_ani_reg(ah, chan); return 0; } } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 197c717..1724b17 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -996,6 +996,7 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah); void ar9002_hw_attach_ops(struct ath_hw *ah); void ar9003_hw_attach_ops(struct ath_hw *ah); +void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan); /* * ANI work can be shared between all families but a next * generation implementation of ANI will be used only for AR9003 only |