Remove unused kernel config option DLCI_COUNT

[linux-2.6] / drivers / net / spider_net.c

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index d73018b5cfc8b23c801e73939247ef792d12713c..bf6ff39e02bbc035e2da03992be4c3661d07fa1c 100644 (file)
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -419,9 +419,13 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
                card->spider_stats.rx_iommu_map_error++;
                descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
        } else {
+               descr->next_descr_addr = 0;
                wmb();
                descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
                                         SPIDER_NET_DMAC_NOINTR_COMPLETE;
+
+               wmb();
+               descr->prev->next_descr_addr = descr->bus_addr;
        }
 
        return 0;
@@ -1650,7 +1654,6 @@ int
 spider_net_open(struct net_device *netdev)
 {
        struct spider_net_card *card = netdev_priv(netdev);
-       struct spider_net_descr *descr;
        int result;
 
        result = spider_net_init_chain(card, &card->tx_chain);
@@ -1662,13 +1665,6 @@ spider_net_open(struct net_device *netdev)
        if (result)
                goto alloc_rx_failed;
 
-       /* Make a ring of of bus addresses */
-       descr = card->rx_chain.ring;
-       do {
-               descr->next_descr_addr = descr->next->bus_addr;
-               descr = descr->next;
-       } while (descr != card->rx_chain.ring);
-
        /* Allocate rx skbs */
        if (spider_net_alloc_rx_skbs(card))
                goto alloc_skbs_failed;