qcacmn: Clean up global desc pool during Umac reset

Make sure that the global dp tx desc pools are cleaned
up only once during MLO umac reset.

Change-Id: Id6e0ac6532b11ffb9ea190b6ab4d481fb486d853
CRs-Fixed: 3647660

dp/wifi3.0/dp_tx_desc.c

@@ -95,15 +95,20 @@ static void dp_tx_desc_clean_up(void *ctxt, void *elem, void *elem_list)
 	}
 }
 
-void dp_tx_desc_pool_cleanup(struct dp_soc *soc, qdf_nbuf_t *nbuf_list)
+void dp_tx_desc_pool_cleanup(struct dp_soc *soc, qdf_nbuf_t *nbuf_list,
+			     bool cleanup)
 {
 	int i;
 	struct dp_tx_desc_pool_s *tx_desc_pool = NULL;
 	uint8_t num_pool = wlan_cfg_get_num_tx_desc_pool(soc->wlan_cfg_ctx);
 
+	if (!cleanup)
+		return;
+
 	for (i = 0; i < num_pool; i++) {
 		tx_desc_pool = dp_get_tx_desc_pool(soc, i);
 
+		TX_DESC_LOCK_LOCK(&tx_desc_pool->lock);
 		if (tx_desc_pool)
 			qdf_tx_desc_pool_free_bufs(soc,
 						   &tx_desc_pool->desc_pages,
@@ -112,7 +117,10 @@ void dp_tx_desc_pool_cleanup(struct dp_soc *soc, qdf_nbuf_t *nbuf_list)
 						   true, &dp_tx_desc_clean_up,
 						   nbuf_list);
 
+		TX_DESC_LOCK_UNLOCK(&tx_desc_pool->lock);
+
 		tx_desc_pool = dp_get_spcl_tx_desc_pool(soc, i);
+		TX_DESC_LOCK_LOCK(&tx_desc_pool->lock);
 
 		if (tx_desc_pool)
 			qdf_tx_desc_pool_free_bufs(soc,
@@ -121,6 +129,8 @@ void dp_tx_desc_pool_cleanup(struct dp_soc *soc, qdf_nbuf_t *nbuf_list)
 						   tx_desc_pool->elem_count,
 						   true, &dp_tx_desc_clean_up,
 						   nbuf_list);
+
+		TX_DESC_LOCK_UNLOCK(&tx_desc_pool->lock);
 	}
 }
 #endif