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ath9k: reset noiseimmunity level to default

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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 <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2012-04-13 16:44:20 +05:30 committed by John W. Linville
parent f9616e0f88
commit af1e8a6fb4
1 changed files with 6 additions and 2 deletions
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8
drivers/net/wireless/ath/ath9k/ani.c
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@ -274,7 +274,9 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
aniState->rssiThrLow, aniState->rssiThrHigh); aniState->rssiThrLow, aniState->rssiThrHigh);
if (aniState->update_ani) 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_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; 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; immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
if (aniState->update_ani) 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_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel]; entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];