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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-23 11:36:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-23 11:36:01 -0700
commit32708e8e95265505d9627b3bc9ed16566e0dca1c (patch)
treec5161d2a3da5d75123c05eda5713469d02f743b1 /drivers/net/mlx4
parentf5bcf5f44796bf30a058a01c10a61b19784f0540 (diff)
parent4a7eca824cec51168dcd5e0c9bf9edbc809fb975 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: RDMA: Add __init/__exit macros to addr.c and cma.c IB/ehca: Bump version number mlx4_core: Fix dma_sync_single_for_cpu() with matching for_device() calls IB/mthca: Replace dma_sync_single() use with proper functions RDMA/nes: Fix FIN state handling under error conditions RDMA/nes: Fix max_qp_init_rd_atom returned from query device IB/ehca: Ensure that guid_entry index is not negative IB/ehca: Tolerate dynamic memory operations before driver load
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/mr.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index 5887e4764d2..f96948be0a4 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -399,11 +399,14 @@ static int mlx4_write_mtt_chunk(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
if (!mtts)
return -ENOMEM;
+ dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle,
+ npages * sizeof (u64), DMA_TO_DEVICE);
+
for (i = 0; i < npages; ++i)
mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT);
- dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle,
- npages * sizeof (u64), DMA_TO_DEVICE);
+ dma_sync_single_for_device(&dev->pdev->dev, dma_handle,
+ npages * sizeof (u64), DMA_TO_DEVICE);
return 0;
}
@@ -547,11 +550,14 @@ int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list
/* Make sure MPT status is visible before writing MTT entries */
wmb();
+ dma_sync_single_for_cpu(&dev->pdev->dev, fmr->dma_handle,
+ npages * sizeof(u64), DMA_TO_DEVICE);
+
for (i = 0; i < npages; ++i)
fmr->mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT);
- dma_sync_single_for_cpu(&dev->pdev->dev, fmr->dma_handle,
- npages * sizeof(u64), DMA_TO_DEVICE);
+ dma_sync_single_for_device(&dev->pdev->dev, fmr->dma_handle,
+ npages * sizeof(u64), DMA_TO_DEVICE);
fmr->mpt->key = cpu_to_be32(key);
fmr->mpt->lkey = cpu_to_be32(key);