1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ar9170/mac.c b/drivers/net/wireless/ath/ar9170/mac.c
index 43aeb69685d3..72c7b5d8957c 100644
--- a/drivers/net/wireless/ath/ar9170/mac.c
+++ b/drivers/net/wireless/ath/ar9170/mac.c
@@ -398,10 +398,10 @@ int ar9170_update_beacon(struct ar9170 *ar)
         /* XXX: use skb->cb info */
         if (ar->hw->conf.channel->band == IEEE80211_BAND_2GHZ)
                 ar9170_regwrite(AR9170_MAC_REG_BCN_PLCP,
-                                ((skb->len + 4) << (3+16)) + 0x0400);
+                                ((skb->len + 4) << (3 + 16)) + 0x0400);
         else
                 ar9170_regwrite(AR9170_MAC_REG_BCN_PLCP,
-                                ((skb->len + 4) << (3+16)) + 0x0400);
+                                ((skb->len + 4) << 16) + 0x001b);
 
         ar9170_regwrite(AR9170_MAC_REG_BCN_LENGTH, skb->len + 4);
         ar9170_regwrite(AR9170_MAC_REG_BCN_ADDR, AR9170_BEACON_BUFFER_ADDRESS);