ath9k: enable RX interrupt mitigation

This enables hardware interrupt mitigation on RX.
It should alleviate system interrupt load intelligently.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index d5b513e..84263c8 100644 (file)
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -345,7 +345,7 @@ static void ath9k_hw_set_defaults(struct ath_hal *ah)
                ah->ah_config.spurchans[i][1] = AR_NO_SPUR;
        }
 
-       ah->ah_config.intr_mitigation = 0;
+       ah->ah_config.intr_mitigation = 1;
 }
 
 static void ath9k_hw_override_ini(struct ath_hal *ah,