ath5k: fix txop limit handling

Same as the recent ath9k fix
Signed-off-by: NFelix Fietkau <nbd@openwrt.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath5k/mac80211-ops.c

@@ -594,7 +594,7 @@ ath5k_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
 	qi.tqi_aifs = params->aifs;
 	qi.tqi_cw_min = params->cw_min;
 	qi.tqi_cw_max = params->cw_max;
-	qi.tqi_burst_time = params->txop;
+	qi.tqi_burst_time = params->txop * 32;
 
 	ATH5K_DBG(ah, ATH5K_DEBUG_ANY,
 		  "Configure tx [queue %d],  "