diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3cf97a388e4a05fb7558302b5a704102dc56a1b1..db58bbe4f95214bc6dd8dcf290f555c45f55cec8 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4221,6 +4221,19 @@ megasas_set_dma_mask(struct pci_dev *pdev)
 		if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)
 			goto fail_set_dma_mask;
 	}
+	/*
+	 * Ensure that all data structures are allocated in 32-bit
+	 * memory.
+	 */
+	if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) {
+		/* Try 32bit DMA mask and 32 bit Consistent dma mask */
+		if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
+			&& !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
+			dev_info(&pdev->dev, "set 32bit DMA mask"
+				"and 32 bit consistent mask\n");
+		else
+			goto fail_set_dma_mask;
+	}
 
 	return 0;