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| author | Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2011-10-24 18:14:39 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-08 15:54:29 -0500 |
| commit | 38df2f07b7bc5309ebb159438b435d1f25f31e35 (patch) | |
| tree | 22eb1159231f564070bd4fa5be760d3b256ea275 /drivers/net/wireless | |
| parent | 43bc3e89cf3d2ad2ec827212ef0e69a21c0421b9 (diff) | |
| download | linux-3.10-38df2f07b7bc5309ebb159438b435d1f25f31e35.tar.gz linux-3.10-38df2f07b7bc5309ebb159438b435d1f25f31e35.tar.bz2 linux-3.10-38df2f07b7bc5309ebb159438b435d1f25f31e35.zip | |
ath9k_hw: Update CCK spur mitigation for AR9462
To improve CCK sensitivity for AR9462 chips, performing
spur mitigation at 2440, 2464 frequencies alone is sufficient.
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index fe96997921d..04b060af508 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -198,12 +198,14 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah, synth_freq = chan->channel; } } else { - range = 10; + range = AR_SREV_9462(ah) ? 5 : 10; max_spur_cnts = 4; synth_freq = chan->channel; } for (i = 0; i < max_spur_cnts; i++) { + if (AR_SREV_9462(ah) && (i == 0 || i == 3)) + continue; negative = 0; if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) cur_bb_spur = FBIN2FREQ(spur_fbin_ptr[i], |