sky2: use the DMA state API instead of the pci equivalents

This replace the PCI DMA state API (include/linux/pci-dma.h) with the
DMA equivalents since the PCI DMA state API will be obsolete.

No functional change.

For further information about the background:

http://marc.info/?l=linux-netdev&m=127037540020276&w=2

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index a1b17fa..bf9c05b 100644 (file)
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1129,7 +1129,7 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re,
        if (pci_dma_mapping_error(pdev, re->data_addr))
                goto mapping_error;
 
-       pci_unmap_len_set(re, data_size, size);
+       dma_unmap_len_set(re, data_size, size);
 
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
                skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -1151,7 +1151,7 @@ map_page_error:
                               PCI_DMA_FROMDEVICE);
        }
 
-       pci_unmap_single(pdev, re->data_addr, pci_unmap_len(re, data_size),
+       pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size),
                         PCI_DMA_FROMDEVICE);
 
 mapping_error:
@@ -1166,7 +1166,7 @@ static void sky2_rx_unmap_skb(struct pci_dev *pdev, struct rx_ring_info *re)
        struct sk_buff *skb = re->skb;
        int i;
 
-       pci_unmap_single(pdev, re->data_addr, pci_unmap_len(re, data_size),
+       pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size),
                         PCI_DMA_FROMDEVICE);
 
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
@@ -1695,12 +1695,12 @@ static unsigned tx_le_req(const struct sk_buff *skb)
 static void sky2_tx_unmap(struct pci_dev *pdev, struct tx_ring_info *re)
 {
        if (re->flags & TX_MAP_SINGLE)
-               pci_unmap_single(pdev, pci_unmap_addr(re, mapaddr),
-                                pci_unmap_len(re, maplen),
+               pci_unmap_single(pdev, dma_unmap_addr(re, mapaddr),
+                                dma_unmap_len(re, maplen),
                                 PCI_DMA_TODEVICE);
        else if (re->flags & TX_MAP_PAGE)
-               pci_unmap_page(pdev, pci_unmap_addr(re, mapaddr),
-                              pci_unmap_len(re, maplen),
+               pci_unmap_page(pdev, dma_unmap_addr(re, mapaddr),
+                              dma_unmap_len(re, maplen),
                               PCI_DMA_TODEVICE);
        re->flags = 0;
 }
@@ -1811,8 +1811,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
 
        re = sky2->tx_ring + slot;
        re->flags = TX_MAP_SINGLE;
-       pci_unmap_addr_set(re, mapaddr, mapping);
-       pci_unmap_len_set(re, maplen, len);
+       dma_unmap_addr_set(re, mapaddr, mapping);
+       dma_unmap_len_set(re, maplen, len);
 
        le = get_tx_le(sky2, &slot);
        le->addr = cpu_to_le32(lower_32_bits(mapping));
@@ -1840,8 +1840,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb,
 
                re = sky2->tx_ring + slot;
                re->flags = TX_MAP_PAGE;
-               pci_unmap_addr_set(re, mapaddr, mapping);
-               pci_unmap_len_set(re, maplen, frag->size);
+               dma_unmap_addr_set(re, mapaddr, mapping);
+               dma_unmap_len_set(re, maplen, frag->size);
 
                le = get_tx_le(sky2, &slot);
                le->addr = cpu_to_le32(lower_32_bits(mapping));

diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 545a3f4..084eff2 100644 (file)
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2182,14 +2182,14 @@ struct tx_ring_info {
        unsigned long flags;
 #define TX_MAP_SINGLE   0x0001
 #define TX_MAP_PAGE     0x0002
-       DECLARE_PCI_UNMAP_ADDR(mapaddr);
-       DECLARE_PCI_UNMAP_LEN(maplen);
+       DEFINE_DMA_UNMAP_ADDR(mapaddr);
+       DEFINE_DMA_UNMAP_LEN(maplen);
 };
 
 struct rx_ring_info {
        struct sk_buff  *skb;
        dma_addr_t      data_addr;
-       DECLARE_PCI_UNMAP_LEN(data_size);
+       DEFINE_DMA_UNMAP_LEN(data_size);
        dma_addr_t      frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
 };