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path: root/drivers/ntb/hw/amd/ntb_hw_amd.c
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Diffstat (limited to 'drivers/ntb/hw/amd/ntb_hw_amd.c')
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c4
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) {