ath5k: fix txop limit handling

Same as the recent ath9k fix

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 22b80af..260e7dc 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -594,7 +594,7 @@
 	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],  "