From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 8 Apr 2014 22:11:13 +0000 (+0000)
Subject: ath9k: fix some ANI related stability issues
X-Git-Tag: reboot~7497
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b8795d6b664578b9a5a4cdf6165ec1e394a7a1a4;p=openwrt%2Fstaging%2Fnoltari.git

ath9k: fix some ANI related stability issues

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 40427
---

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,
diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
index d3c17cdeb6..54f5ced4c2 100644
--- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
+++ b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
@@ -124,7 +124,7 @@
  		long_cal_interval = ATH_LONG_CALINTERVAL_INT;
 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
 +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
-@@ -1233,9 +1233,30 @@ static void ar5008_hw_set_radar_conf(str
+@@ -1231,9 +1231,30 @@ static void ar5008_hw_set_radar_conf(str
  	conf->radar_inband = 8;
  }
  
@@ -155,7 +155,7 @@
  	static const u32 ar5416_cca_regs[6] = {
  		AR_PHY_CCA,
  		AR_PHY_CH1_CCA,
-@@ -1250,6 +1271,8 @@ int ar5008_hw_attach_phy_ops(struct ath_
+@@ -1248,6 +1269,8 @@ int ar5008_hw_attach_phy_ops(struct ath_
  	if (ret)
  	    return ret;