1 files changed, 13 insertions, 13 deletions

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 88e7e41adec1..a26dd1c63189 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -301,7 +301,7 @@ static int
 spider_net_init_chain(struct spider_net_card *card,
                        struct spider_net_descr_chain *chain,
                        struct spider_net_descr *start_descr,
-                       int direction, int no)
+                       int no)
 {
         int i;
         struct spider_net_descr *descr;
@@ -316,7 +316,7 @@ spider_net_init_chain(struct spider_net_card *card,
 
                 buf = pci_map_single(card->pdev, descr,
                                      SPIDER_NET_DESCR_SIZE,
-                                     direction);
+                                     PCI_DMA_BIDIRECTIONAL);
 
                 if (pci_dma_mapping_error(buf))
                         goto iommu_error;
@@ -330,11 +330,6 @@ spider_net_init_chain(struct spider_net_card *card,
         (descr-1)->next = start_descr;
         start_descr->prev = descr-1;
 
-        descr = start_descr;
-        if (direction == PCI_DMA_FROMDEVICE)
-                for (i=0; i < no; i++, descr++)
-                        descr->next_descr_addr = descr->next->bus_addr;
-
         spin_lock_init(&chain->lock);
         chain->head = start_descr;
         chain->tail = start_descr;
@@ -347,7 +342,7 @@ iommu_error:
                 if (descr->bus_addr)
                         pci_unmap_single(card->pdev, descr->bus_addr,
                                          SPIDER_NET_DESCR_SIZE,
-                                         direction);
+                                         PCI_DMA_BIDIRECTIONAL);
         return -ENOMEM;
 }
 
@@ -368,7 +363,7 @@ spider_net_free_rx_chain_contents(struct spider_net_card *card)
                         dev_kfree_skb(descr->skb);
                         pci_unmap_single(card->pdev, descr->buf_addr,
                                          SPIDER_NET_MAX_FRAME,
-                                         PCI_DMA_FROMDEVICE);
+                                         PCI_DMA_BIDIRECTIONAL);
                 }
                 descr = descr->next;
         }
@@ -1662,21 +1657,26 @@ int
 spider_net_open(struct net_device *netdev)
 {
         struct spider_net_card *card = netdev_priv(netdev);
-        int result;
+        struct spider_net_descr *descr;
+        int i, result;
 
         result = -ENOMEM;
         if (spider_net_init_chain(card, &card->tx_chain, card->descr,
-                        PCI_DMA_TODEVICE, card->num_tx_desc))
+                                  card->num_tx_desc))
                 goto alloc_tx_failed;
 
         card->low_watermark = NULL;
 
         /* rx_chain is after tx_chain, so offset is descr + tx_count */
         if (spider_net_init_chain(card, &card->rx_chain,
-                        card->descr + card->num_tx_desc,
-                        PCI_DMA_FROMDEVICE, card->num_rx_desc))
+                                  card->descr + card->num_tx_desc,
+                                  card->num_rx_desc))
                 goto alloc_rx_failed;
 
+        descr = card->rx_chain.head;
+        for (i=0; i < card->num_rx_desc; i++, descr++)
+                descr->next_descr_addr = descr->next->bus_addr;
+
         /* allocate rx skbs */
         if (spider_net_alloc_rx_skbs(card))
                 goto alloc_skbs_failed;