ath9k-common: set maxstream=1 for ar9271

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/common-init.c

@@ -191,7 +191,7 @@ void ath9k_cmn_setup_ht_cap(struct ath_hw *ah,
 	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
 	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
 
-	if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
+	if (AR_SREV_9271(ah) || AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah))
 		max_streams = 1;
 	else if (AR_SREV_9462(ah))
 		max_streams = 2;