1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index bb8628c7efa1..77282345efc1 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -2165,7 +2165,10 @@ int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan,
         ahp->ah_txchainmask = sc->sc_tx_chainmask;
         ahp->ah_rxchainmask = sc->sc_rx_chainmask;
 
-        if (AR_SREV_9280(ah)) {
+        if (AR_SREV_9285(ah)) {
+                ahp->ah_txchainmask &= 0x1;
+                ahp->ah_rxchainmask &= 0x1;
+        } else if (AR_SREV_9280(ah)) {
                 ahp->ah_txchainmask &= 0x3;
                 ahp->ah_rxchainmask &= 0x3;
         }