ipr: set coherent DMA mask

Use dma_set_mask_and_coherent() to set both the DMA and coherent
DMA mask.
Signed-off-by: NAnton Blanchard <anton@samba.org>
Signed-off-by: NBrian King <brking@linux.vnet.ibm.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/scsi/ipr.c

@@ -9582,16 +9582,17 @@ static int ipr_probe_ioa(struct pci_dev *pdev,
 	ipr_init_regs(ioa_cfg);
 
 	if (ioa_cfg->sis64) {
-		rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+		rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
 		if (rc < 0) {
-			dev_dbg(&pdev->dev, "Failed to set 64 bit PCI DMA mask\n");
-			rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+			dev_dbg(&pdev->dev, "Failed to set 64 bit DMA mask\n");
+			rc = dma_set_mask_and_coherent(&pdev->dev,
+						       DMA_BIT_MASK(32));
 		}
 	} else
-		rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+		rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 
 	if (rc < 0) {
-		dev_err(&pdev->dev, "Failed to set PCI DMA mask\n");
+		dev_err(&pdev->dev, "Failed to set DMA mask\n");
 		goto cleanup_nomem;
 	}