diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9cb85b0e9851d44ce1c2f5b1671997a90885e73b..ec2a7a40b00d6bb97505e9c73cf165a0fee8c7ec 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -3377,7 +3377,8 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
 	    (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE) ||
 	    (ah->hw_version.macVersion == AR_SREV_VERSION_9160) ||
 	    (ah->hw_version.macVersion == AR_SREV_VERSION_9100) ||
-	    (ah->hw_version.macVersion == AR_SREV_VERSION_9280))
+	    (ah->hw_version.macVersion == AR_SREV_VERSION_9280) ||
+	    (ah->hw_version.macVersion == AR_SREV_VERSION_9285))
 		pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP;
 	else
 		pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP;