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IB/mthca: Use the dma state API instead of pci equivalents
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The DMA API is preferred; no functional change.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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FUJITA Tomonori authored and Roland Dreier committed Apr 21, 2010
1 parent 0eddb51 commit 3a2baff
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Showing 3 changed files with 8 additions and 8 deletions.
8 changes: 4 additions & 4 deletions drivers/infiniband/hw/mthca/mthca_allocator.c
Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,7 @@ int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct,
if (!buf->direct.buf)
return -ENOMEM;

pci_unmap_addr_set(&buf->direct, mapping, t);
dma_unmap_addr_set(&buf->direct, mapping, t);

memset(buf->direct.buf, 0, size);

Expand Down Expand Up @@ -251,7 +251,7 @@ int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct,
goto err_free;

dma_list[i] = t;
pci_unmap_addr_set(&buf->page_list[i], mapping, t);
dma_unmap_addr_set(&buf->page_list[i], mapping, t);

clear_page(buf->page_list[i].buf);
}
Expand Down Expand Up @@ -289,12 +289,12 @@ void mthca_buf_free(struct mthca_dev *dev, int size, union mthca_buf *buf,

if (is_direct)
dma_free_coherent(&dev->pdev->dev, size, buf->direct.buf,
pci_unmap_addr(&buf->direct, mapping));
dma_unmap_addr(&buf->direct, mapping));
else {
for (i = 0; i < (size + PAGE_SIZE - 1) / PAGE_SIZE; ++i)
dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
buf->page_list[i].buf,
pci_unmap_addr(&buf->page_list[i],
dma_unmap_addr(&buf->page_list[i],
mapping));
kfree(buf->page_list);
}
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6 changes: 3 additions & 3 deletions drivers/infiniband/hw/mthca/mthca_eq.c
Original file line number Diff line number Diff line change
Expand Up @@ -504,7 +504,7 @@ static int mthca_create_eq(struct mthca_dev *dev,
goto err_out_free_pages;

dma_list[i] = t;
pci_unmap_addr_set(&eq->page_list[i], mapping, t);
dma_unmap_addr_set(&eq->page_list[i], mapping, t);

clear_page(eq->page_list[i].buf);
}
Expand Down Expand Up @@ -579,7 +579,7 @@ static int mthca_create_eq(struct mthca_dev *dev,
if (eq->page_list[i].buf)
dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
eq->page_list[i].buf,
pci_unmap_addr(&eq->page_list[i],
dma_unmap_addr(&eq->page_list[i],
mapping));

mthca_free_mailbox(dev, mailbox);
Expand Down Expand Up @@ -629,7 +629,7 @@ static void mthca_free_eq(struct mthca_dev *dev,
for (i = 0; i < npages; ++i)
pci_free_consistent(dev->pdev, PAGE_SIZE,
eq->page_list[i].buf,
pci_unmap_addr(&eq->page_list[i], mapping));
dma_unmap_addr(&eq->page_list[i], mapping));

kfree(eq->page_list);
mthca_free_mailbox(dev, mailbox);
Expand Down
2 changes: 1 addition & 1 deletion drivers/infiniband/hw/mthca/mthca_provider.h
Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@

struct mthca_buf_list {
void *buf;
DECLARE_PCI_UNMAP_ADDR(mapping)
DEFINE_DMA_UNMAP_ADDR(mapping);
};

union mthca_buf {
Expand Down

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