wl12xx: make WL1271_FLAG_RX_STREAMING_STARTED flag per-vif

This flag should be set per-vif, rather than globally.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index a60d8fe..3cf7166 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -670,7 +670,7 @@
 			continue;
 
 		/* enable rx streaming */
-		if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags))
+		if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags))
 			ieee80211_queue_work(wl->hw,
 					     &wlvif->rx_streaming_enable_work);