Make use the dma_*() interfaces rather than the pci_*() interfaces.
Signed-off-by: Alexey Khoroshilov
---
drivers/net/wan/dscc4.c | 96 ++---
1 file changed, 51 insertions(+), 45 deletions(-)
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 8480dbf..a043fb1 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -483,20 +483,20 @@ static void dscc4_tx_print(struct net_device *dev,
static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
{
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct TxFD *tx_fd = dpriv->tx_fd;
struct RxFD *rx_fd = dpriv->rx_fd;
struct sk_buff **skbuff;
int i;
- pci_free_consistent(pdev, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
- pci_free_consistent(pdev, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
+ dma_free_coherent(d, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
+ dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
skbuff = dpriv->tx_skbuff;
for (i = 0; i < TX_RING_SIZE; i++) {
if (*skbuff) {
- pci_unmap_single(pdev, le32_to_cpu(tx_fd->data),
- (*skbuff)->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(d, le32_to_cpu(tx_fd->data),
+(*skbuff)->len, DMA_TO_DEVICE);
dev_kfree_skb(*skbuff);
}
skbuff++;
@@ -506,8 +506,9 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
skbuff = dpriv->rx_skbuff;
for (i = 0; i < RX_RING_SIZE; i++) {
if (*skbuff) {
- pci_unmap_single(pdev, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE);
+ dma_unmap_single(d, le32_to_cpu(rx_fd->data),
+RX_MAX(HDLC_MAX_MRU),
+DMA_FROM_DEVICE);
dev_kfree_skb(*skbuff);
}
skbuff++;
@@ -519,7 +520,7 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv
*dpriv,
struct net_device *dev)
{
unsigned int dirty = dpriv->rx_dirty%RX_RING_SIZE;
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct RxFD *rx_fd = dpriv->rx_fd + dirty;
const int len = RX_MAX(HDLC_MAX_MRU);
struct sk_buff *skb;
@@ -530,8 +531,8 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv
*dpriv,
goto err_out;
skb->protocol = hdlc_type_trans(skb, dev);
- addr = pci_map_single(pdev, skb->data, len, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, addr))
+ addr = dma_map_single(d, skb->data, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(d, addr))
goto err_free_skb;
dpriv->rx_skbuff[dirty] = skb;
@@ -654,7 +655,7 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv
*dpriv,
struct net_device *dev)
{
struct RxFD *rx_fd = dpriv->rx_fd + dpriv->rx_current%RX_RING_SIZE;
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct sk_buff *skb;
int pkt_len;
@@ -664,8 +665,8 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv
*dpriv,
goto refill;
}
pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2));
- pci_unmap_single(pdev, le32_to_cpu(rx_fd->data),
-RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE);
+ dma_unmap_single(d, le32_to_cpu(rx_fd->data),
+RX_MAX(HDLC_MAX_MRU), DMA_FROM_DEVICE);
if ((skb->data[--pkt_len] & FrameOk) == FrameOk) {
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
@@ -782,8 +783,8 @@ static int dscc4_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
rc = -ENOMEM;
- priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma);
+ priv->iqcfg = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma, GFP_KERNEL);
if (!priv->iqcfg)
goto err_free_irq_5;
writel(priv->iqcfg_dma, ioaddr + IQCFG);
@@ -794,16 +795,18 @@ static int dscc4_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
*/
for (i = 0; i < dev_per_card; i++) {
dpriv = priv->root + i;
- dpriv->iqtx = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma);
+ dpriv->iqtx = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(