--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -390,13 +390,8 @@ static void ath9k_hw_init_config(struct
+
+ ah->config.rx_intr_mitigation = true;
+
+- 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;
+
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ ah->config.pll_pwrsave = 7;