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-rw-r--r--drivers/thunderbolt/nhi.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index f5a33e88e676..e3b7695fe37e 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -1015,6 +1015,14 @@ static int nhi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
spin_lock_init(&nhi->lock);
+ res = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (res)
+ res = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (res) {
+ dev_err(&pdev->dev, "failed to set DMA mask\n");
+ return res;
+ }
+
pci_set_master(pdev);
tb = icm_probe(nhi);