From b8795d6b664578b9a5a4cdf6165ec1e394a7a1a4 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 8 Apr 2014 22:11:13 +0000 Subject: ath9k: fix some ANI related stability issues Signed-off-by: Felix Fietkau SVN-Revision: 40427 --- .../kernel/mac80211/patches/300-pending_work.patch | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'package/kernel/mac80211/patches/300-pending_work.patch') diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index e69de29bb2..deae67a420 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -0,0 +1,28 @@ +commit 93f310a38a1d81a4bc8fcd9bf29628bd721cf2ef +Author: Felix Fietkau +Date: Sun Apr 6 23:35:28 2014 +0200 + + ath9k_hw: reduce ANI firstep range for older chips + + Use 0-8 instead of 0-16, which is closer to the old implementation. + Also drop the overwrite of the firstep_low parameter to improve + stability. + + Signed-off-by: Felix Fietkau + + +--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c ++++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c +@@ -1004,11 +1004,9 @@ static bool ar5008_hw_ani_control_new(st + case ATH9K_ANI_FIRSTEP_LEVEL:{ + u32 level = param; + +- value = level * 2; ++ value = level; + REG_RMW_FIELD(ah, AR_PHY_FIND_SIG, + AR_PHY_FIND_SIG_FIRSTEP, value); +- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG_LOW, +- AR_PHY_FIND_SIG_FIRSTEP_LOW, value); + + if (level != aniState->firstepLevel) { + ath_dbg(common, ANI, -- cgit v1.2.3