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sfc: Use generic DMA API, not PCI-DMA API

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings
2012-05-17 17:46:55 +01:00
parent 62f8dc529c
commit 0e33d87033
5 changed files with 62 additions and 63 deletions
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22
drivers/net/ethernet/sfc/rx.c
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@@ -155,11 +155,11 @@ static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
rx_buf->len = skb_len - NET_IP_ALIGN;
rx_buf->flags = 0;
rx_buf->dma_addr = pci_map_single(efx->pci_dev,
rx_buf->dma_addr = dma_map_single(&efx->pci_dev->dev,
skb->data, rx_buf->len,
PCI_DMA_FROMDEVICE);
if (unlikely(pci_dma_mapping_error(efx->pci_dev,
rx_buf->dma_addr))) {
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&efx->pci_dev->dev,
rx_buf->dma_addr))) {
dev_kfree_skb_any(skb);
rx_buf->u.skb = NULL;
return -EIO;
@@ -200,10 +200,10 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
efx->rx_buffer_order);
if (unlikely(page == NULL))
return -ENOMEM;
dma_addr = pci_map_page(efx->pci_dev, page, 0,
dma_addr = dma_map_page(&efx->pci_dev->dev, page, 0,
efx_rx_buf_size(efx),
PCI_DMA_FROMDEVICE);
if (unlikely(pci_dma_mapping_error(efx->pci_dev, dma_addr))) {
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&efx->pci_dev->dev, dma_addr))) {
__free_pages(page, efx->rx_buffer_order);
return -EIO;
}
@@ -247,14 +247,14 @@ static void efx_unmap_rx_buffer(struct efx_nic *efx,
state = page_address(rx_buf->u.page);
if (--state->refcnt == 0) {
pci_unmap_page(efx->pci_dev,
dma_unmap_page(&efx->pci_dev->dev,
state->dma_addr,
efx_rx_buf_size(efx),
PCI_DMA_FROMDEVICE);
DMA_FROM_DEVICE);
}
} else if (!(rx_buf->flags & EFX_RX_BUF_PAGE) && rx_buf->u.skb) {
pci_unmap_single(efx->pci_dev, rx_buf->dma_addr,
rx_buf->len, PCI_DMA_FROMDEVICE);
dma_unmap_single(&efx->pci_dev->dev, rx_buf->dma_addr,
rx_buf->len, DMA_FROM_DEVICE);
}
}