From af1e8a6fb4051b8f34a49d00281f09ffcb1bd256 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Fri, 13 Apr 2012 16:44:20 +0530 Subject: [PATCH] ath9k: reset noiseimmunity level to default After the chip reset, the noise immunity levels are restored with history values. If the immunity levels are lower than the defaults, lets start with the optimal values. Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ani.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 47a9fb4a116a..b4c77f9d7470 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -274,7 +274,9 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) aniState->rssiThrLow, aniState->rssiThrHigh); if (aniState->update_ani) - aniState->ofdmNoiseImmunityLevel = immunityLevel; + aniState->ofdmNoiseImmunityLevel = + (immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ? + immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL; entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; @@ -340,7 +342,9 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI; if (aniState->update_ani) - aniState->cckNoiseImmunityLevel = immunityLevel; + aniState->cckNoiseImmunityLevel = + (immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ? + immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL; entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel]; entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; -- 2.34.1