[PATCH 2/3] i2c: thunderx: Set DMA mask

[Paul Cercueil]

From: Tanmay Jagdale <tanmay@xxxxxxxxxxx>

Without it, MSI-X initialization can fail.

Fixes: 4c21541d8da1 ("i2c: thunderx: Replace pci_enable_msix()")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Tanmay Jagdale <tanmay@xxxxxxxxxxx>
Co-developed-by: Paul Cercueil <paul.cercueil@xxxxxxxxxxx>
Signed-off-by: Paul Cercueil <paul.cercueil@xxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-thunderx-pcidrv.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/i2c/busses/i2c-thunderx-pcidrv.c b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
index 3959f23fc440..2208337e649b 100644
--- a/drivers/i2c/busses/i2c-thunderx-pcidrv.c
+++ b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
@@ -198,6 +198,10 @@ static int thunder_i2c_probe_pci(struct pci_dev *pdev,
 	i2c->hlc_int_enable = thunder_i2c_hlc_int_enable;
 	i2c->hlc_int_disable = thunder_i2c_hlc_int_disable;
 
+	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+	if (ret < 0)
+		goto error;
+
 	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
 	if (ret < 0)
 		goto error;
-- 
2.47.3