ath9k: fix some ANI related stability issues
[openwrt/staging/chunkeey.git] / package / kernel / mac80211 / patches / 300-pending_work.patch
1 commit 93f310a38a1d81a4bc8fcd9bf29628bd721cf2ef
2 Author: Felix Fietkau <nbd@openwrt.org>
3 Date: Sun Apr 6 23:35:28 2014 +0200
4
5 ath9k_hw: reduce ANI firstep range for older chips
6
7 Use 0-8 instead of 0-16, which is closer to the old implementation.
8 Also drop the overwrite of the firstep_low parameter to improve
9 stability.
10
11 Signed-off-by: Felix Fietkau <nbd@openwrt.org>
12
13
14 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
15 +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
16 @@ -1004,11 +1004,9 @@ static bool ar5008_hw_ani_control_new(st
17 case ATH9K_ANI_FIRSTEP_LEVEL:{
18 u32 level = param;
19
20 - value = level * 2;
21 + value = level;
22 REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
23 AR_PHY_FIND_SIG_FIRSTEP, value);
24 - REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW,
25 - AR_PHY_FIND_SIG_FIRSTEP_LOW, value);
26
27 if (level != aniState->firstepLevel) {
28 ath_dbg(common, ANI,