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authorFelix Fietkau <nbd@openwrt.org>2014-04-08 22:11:13 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-04-08 22:11:13 +0000
commitb8795d6b664578b9a5a4cdf6165ec1e394a7a1a4 (patch)
treeec08a8005d41893639a950d01801b873e2c81135 /package/kernel/mac80211/patches/300-pending_work.patch
parentdd58e15b84c0437ea4b06af4df3cc43b53b67228 (diff)
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ath9k: fix some ANI related stability issues
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 40427
Diffstat (limited to 'package/kernel/mac80211/patches/300-pending_work.patch')
-rw-r--r--package/kernel/mac80211/patches/300-pending_work.patch28
1 files changed, 28 insertions, 0 deletions
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 <nbd@openwrt.org>
+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 <nbd@openwrt.org>
+
+
+--- 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,