diff options
| author | Parav Pandit <parav@nvidia.com> | 2020-09-09 20:41:38 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2020-10-01 07:26:30 +0300 |
| commit | 7be3412a7686241042681b0a3e2fae5c9a01da0e (patch) | |
| tree | d9ebc09435c7ffa27b775bb1442b42bfd22a66d1 /drivers/net/ethernet/mellanox/mlx5/core/fpga | |
| parent | 036e19b90f6d415f8c17d28862fea29bca200eba (diff) | |
| download | linux-7be3412a7686241042681b0a3e2fae5c9a01da0e.tar.xz | |
net/mlx5: Use dma device access helper
Use the PCI device directly for dma accesses as non PCI device unlikely
support IOMMU and dma mappings.
Introduce and use helper routine to access DMA device.
Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Vu Pham <vuhuong@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fpga')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index 9f6d97eae0ae..80da50e12915 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -54,7 +54,7 @@ static int mlx5_fpga_conn_map_buf(struct mlx5_fpga_conn *conn, if (unlikely(!buf->sg[0].data)) goto out; - dma_device = &conn->fdev->mdev->pdev->dev; + dma_device = mlx5_core_dma_dev(conn->fdev->mdev); buf->sg[0].dma_addr = dma_map_single(dma_device, buf->sg[0].data, buf->sg[0].size, buf->dma_dir); err = dma_mapping_error(dma_device, buf->sg[0].dma_addr); @@ -86,7 +86,7 @@ static void mlx5_fpga_conn_unmap_buf(struct mlx5_fpga_conn *conn, { struct device *dma_device; - dma_device = &conn->fdev->mdev->pdev->dev; + dma_device = mlx5_core_dma_dev(conn->fdev->mdev); if (buf->sg[1].data) dma_unmap_single(dma_device, buf->sg[1].dma_addr, buf->sg[1].size, buf->dma_dir); |