AA: mac80211: backport package from trunk r39886
[openwrt/svn-archive/archive.git] / package / mac80211 / patches / 510-ath9k_intr_mitigation_tweak.patch
index 87e695b115293dc59c4fcdb9f201e47efe13aed9..d7478ff590f88264c82407897cd9b6f96d5687c8 100644 (file)
@@ -1,13 +1,18 @@
 --- a/drivers/net/wireless/ath/ath9k/hw.c
 +++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -1795,8 +1795,8 @@ int ath9k_hw_reset(struct ath_hw *ah, st
-       REG_WRITE(ah, AR_OBS, 8);
+@@ -359,13 +359,8 @@ static void ath9k_hw_init_config(struct 
  
-       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);
-       }
+       ah->config.rx_intr_mitigation = true;
  
-       if (ah->config.tx_intr_mitigation) {
+-      if (AR_SREV_9300_20_OR_LATER(ah)) {
+-              ah->config.rimt_last = 500;
+-              ah->config.rimt_first = 2000;
+-      } else {
+-              ah->config.rimt_last = 250;
+-              ah->config.rimt_first = 700;
+-      }
++      ah->config.rimt_last = 250;
++      ah->config.rimt_first = 500;
+       /*
+        * We need this for PCI devices only (Cardbus, PCI, miniPCI)