diff options
Diffstat (limited to 'drivers/ntb/hw/amd/ntb_hw_amd.c')
| -rw-r--r-- | drivers/ntb/hw/amd/ntb_hw_amd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index f0788aae05c9..3cfa46876239 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -1020,6 +1020,10 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev, goto err_dma_mask; dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n"); } + rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev, + dma_get_mask(&pdev->dev)); + if (rc) + goto err_dma_mask; ndev->self_mmio = pci_iomap(pdev, 0, 0); if (!ndev->self_mmio) { |
