From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 24 Dec 2010 12:09:43 +0000 (+0000)
Subject: ath9k: add back the interrupt mitigation tweak and reduce the rx interrupt mitigation... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=61e492d3163e23e500f4d984980242b050f2bbcb;p=openwrt%2Fstaging%2Fblocktrron.git

ath9k: add back the interrupt mitigation tweak and reduce the rx interrupt mitigation times further

SVN-Revision: 24819
---

diff --git a/package/mac80211/patches/550-ath9k_intr_mitigation_tweak.patch b/package/mac80211/patches/550-ath9k_intr_mitigation_tweak.patch
new file mode 100644
index 0000000000..be17062ccb
--- /dev/null
+++ b/package/mac80211/patches/550-ath9k_intr_mitigation_tweak.patch
@@ -0,0 +1,13 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1426,8 +1426,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
+ 	REG_WRITE(ah, AR_OBS, 8);
+ 
+ 	if (ah->config.rx_intr_mitigation) {
+-		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
+-		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
++		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 250);
++		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 500);
+ 	}
+ 
+ 	if (ah->config.tx_intr_mitigation) {