diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 08656473c63e5a796b37bcd25f087504d85433fb..9e4e2a693774b866c3802822e8a2aa3dbbb5d785 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -626,6 +626,8 @@ static void ar5008_hw_override_ini(struct ath_hw *ah,
 		if (AR_SREV_9287_11_OR_LATER(ah))
 			val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
 
+		val |= AR_PCU_MISC_MODE2_CFP_IGNORE;
+
 		REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index b8a279e889c18a8025d33e571c13518233a880fb..ec37213fb7655e53afaee9c1f36a6d6dbd66c0c5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -627,8 +627,10 @@ static void ar9003_hw_override_ini(struct ath_hw *ah)
 	 * MAC addr only will fail.
 	 */
 	val = REG_READ(ah, AR_PCU_MISC_MODE2) & (~AR_ADHOC_MCAST_KEYID_ENABLE);
-	REG_WRITE(ah, AR_PCU_MISC_MODE2,
-		  val | AR_AGG_WEP_ENABLE_FIX | AR_AGG_WEP_ENABLE);
+	val |= AR_AGG_WEP_ENABLE_FIX |
+	       AR_AGG_WEP_ENABLE |
+	       AR_PCU_MISC_MODE2_CFP_IGNORE;
+	REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
 
 	REG_SET_BIT(ah, AR_PHY_CCK_DETECT,
 		    AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);