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path: root/drivers/infiniband/hw/mthca/mthca_memfree.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_memfree.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 78a48aea3faf..f2734a5c5f26 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -58,7 +58,7 @@ struct mthca_user_db_table {
u64 uvirt;
struct scatterlist mem;
int refcount;
- } page[0];
+ } page[];
};
static void mthca_free_icm_pages(struct mthca_dev *dev, struct mthca_icm_chunk *chunk)
@@ -66,8 +66,8 @@ static void mthca_free_icm_pages(struct mthca_dev *dev, struct mthca_icm_chunk *
int i;
if (chunk->nsg > 0)
- pci_unmap_sg(dev->pdev, chunk->mem, chunk->npages,
- PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_sg(&dev->pdev->dev, chunk->mem, chunk->npages,
+ DMA_BIDIRECTIONAL);
for (i = 0; i < chunk->npages; ++i)
__free_pages(sg_page(&chunk->mem[i]),
@@ -184,9 +184,10 @@ struct mthca_icm *mthca_alloc_icm(struct mthca_dev *dev, int npages,
if (coherent)
++chunk->nsg;
else if (chunk->npages == MTHCA_ICM_CHUNK_LEN) {
- chunk->nsg = pci_map_sg(dev->pdev, chunk->mem,
- chunk->npages,
- PCI_DMA_BIDIRECTIONAL);
+ chunk->nsg =
+ dma_map_sg(&dev->pdev->dev, chunk->mem,
+ chunk->npages,
+ DMA_BIDIRECTIONAL);
if (chunk->nsg <= 0)
goto fail;
@@ -204,9 +205,8 @@ struct mthca_icm *mthca_alloc_icm(struct mthca_dev *dev, int npages,
}
if (!coherent && chunk) {
- chunk->nsg = pci_map_sg(dev->pdev, chunk->mem,
- chunk->npages,
- PCI_DMA_BIDIRECTIONAL);
+ chunk->nsg = dma_map_sg(&dev->pdev->dev, chunk->mem,
+ chunk->npages, DMA_BIDIRECTIONAL);
if (chunk->nsg <= 0)
goto fail;
@@ -480,7 +480,8 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
sg_set_page(&db_tab->page[i].mem, pages[0], MTHCA_ICM_PAGE_SIZE,
uaddr & ~PAGE_MASK);
- ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);
+ ret = dma_map_sg(&dev->pdev->dev, &db_tab->page[i].mem, 1,
+ DMA_TO_DEVICE);
if (ret < 0) {
unpin_user_page(pages[0]);
goto out;
@@ -489,7 +490,8 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
ret = mthca_MAP_ICM_page(dev, sg_dma_address(&db_tab->page[i].mem),
mthca_uarc_virt(dev, uar, i));
if (ret) {
- pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);
+ dma_unmap_sg(&dev->pdev->dev, &db_tab->page[i].mem, 1,
+ DMA_TO_DEVICE);
unpin_user_page(sg_page(&db_tab->page[i].mem));
goto out;
}
@@ -555,7 +557,8 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar,
for (i = 0; i < dev->uar_table.uarc_size / MTHCA_ICM_PAGE_SIZE; ++i) {
if (db_tab->page[i].uvirt) {
mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, uar, i), 1);
- pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);
+ dma_unmap_sg(&dev->pdev->dev, &db_tab->page[i].mem, 1,
+ DMA_TO_DEVICE);
unpin_user_page(sg_page(&db_tab->page[i].mem));
}
}