ath9k: add back the interrupt mitigation tweak and reduce the rx interrupt mitigation...

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 (file)
index 0000000..be17062
--- /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) {