ath9k_hw: Configure Tx interrupt mitigation timer
authorVasanthakumar Thiagarajan <vasanth@atheros.com>
Thu, 15 Apr 2010 21:39:19 +0000 (17:39 -0400)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 16 Apr 2010 19:43:41 +0000 (15:43 -0400)
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/hw.c

index 70162db1323e11339496e93a59b7c7f4fc71da18..d1e68c255deafa08ce3a9abf67f22892f671b94d 100644 (file)
@@ -1286,6 +1286,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
                REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000);
        }
 
+       if (ah->config.tx_intr_mitigation) {
+               REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_LAST, 300);
+               REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_FIRST, 750);
+       }
+
        ath9k_hw_init_bb(ah, chan);
 
        if (!ath9k_hw_init_cal(ah, chan))