From 38df2f07b7bc5309ebb159438b435d1f25f31e35 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Mon, 24 Oct 2011 18:14:39 +0530 Subject: 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 Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/ar9003_phy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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], -- cgit v1.2.3-70-g09d2