diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index ed2dae657964..aa04e4a7aed5 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -210,11 +210,8 @@ csio_pci_init(struct pci_dev *pdev, int *bars)
 	pci_set_master(pdev);
 	pci_try_set_mwi(pdev);
 
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
-		pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
-	} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
-		pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
-	} else {
+	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) ||
+	    dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32))) {
 		dev_err(&pdev->dev, "No suitable DMA available.\n");
 		goto err_release_regions;
 	}
diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index cc5611efc7a9..66e58f0a75dc 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -1845,8 +1845,8 @@ csio_ln_fdmi_init(struct csio_lnode *ln)
 	/* Allocate Dma buffers for FDMI response Payload */
 	dma_buf = &ln->mgmt_req->dma_buf;
 	dma_buf->len = 2048;
-	dma_buf->vaddr = pci_alloc_consistent(hw->pdev, dma_buf->len,
-						&dma_buf->paddr);
+	dma_buf->vaddr = dma_alloc_coherent(&hw->pdev->dev, dma_buf->len,
+						&dma_buf->paddr, GFP_KERNEL);
 	if (!dma_buf->vaddr) {
 		csio_err(hw, "Failed to alloc DMA buffer for FDMI!\n");
 		kfree(ln->mgmt_req);
@@ -1873,7 +1873,7 @@ csio_ln_fdmi_exit(struct csio_lnode *ln)
 
 	dma_buf = &ln->mgmt_req->dma_buf;
 	if (dma_buf->vaddr)
-		pci_free_consistent(hw->pdev, dma_buf->len, dma_buf->vaddr,
+		dma_free_coherent(&hw->pdev->dev, dma_buf->len, dma_buf->vaddr,
 				    dma_buf->paddr);
 
 	kfree(ln->mgmt_req);
diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c
index dab0d3f9bee1..8c15b7acb4b7 100644
--- a/drivers/scsi/csiostor/csio_scsi.c
+++ b/drivers/scsi/csiostor/csio_scsi.c
@@ -2349,8 +2349,8 @@ csio_scsi_alloc_ddp_bufs(struct csio_scsim *scm, struct csio_hw *hw,
 		}
 
 		/* Allocate Dma buffers for DDP */
-		ddp_desc->vaddr = pci_alloc_consistent(hw->pdev, unit_size,
-							&ddp_desc->paddr);
+		ddp_desc->vaddr = dma_alloc_coherent(&hw->pdev->dev, unit_size,
+				&ddp_desc->paddr, GFP_KERNEL);
 		if (!ddp_desc->vaddr) {
 			csio_err(hw,
 				 "SCSI response DMA buffer (ddp) allocation"
@@ -2372,8 +2372,8 @@ csio_scsi_alloc_ddp_bufs(struct csio_scsim *scm, struct csio_hw *hw,
 	list_for_each(tmp, &scm->ddp_freelist) {
 		ddp_desc = (struct csio_dma_buf *) tmp;
 		tmp = csio_list_prev(tmp);
-		pci_free_consistent(hw->pdev, ddp_desc->len, ddp_desc->vaddr,
-				    ddp_desc->paddr);
+		dma_free_coherent(&hw->pdev->dev, ddp_desc->len,
+				  ddp_desc->vaddr, ddp_desc->paddr);
 		list_del_init(&ddp_desc->list);
 		kfree(ddp_desc);
 	}
@@ -2399,8 +2399,8 @@ csio_scsi_free_ddp_bufs(struct csio_scsim *scm, struct csio_hw *hw)
 	list_for_each(tmp, &scm->ddp_freelist) {
 		ddp_desc = (struct csio_dma_buf *) tmp;
 		tmp = csio_list_prev(tmp);
-		pci_free_consistent(hw->pdev, ddp_desc->len, ddp_desc->vaddr,
-				    ddp_desc->paddr);
+		dma_free_coherent(&hw->pdev->dev, ddp_desc->len,
+				  ddp_desc->vaddr, ddp_desc->paddr);
 		list_del_init(&ddp_desc->list);
 		kfree(ddp_desc);
 	}
diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c
index 5022e82ccc4f..dc12933533d5 100644
--- a/drivers/scsi/csiostor/csio_wr.c
+++ b/drivers/scsi/csiostor/csio_wr.c
@@ -124,8 +124,8 @@ csio_wr_fill_fl(struct csio_hw *hw, struct csio_q *flq)
 
 	while (n--) {
 		buf->len = sge->sge_fl_buf_size[sreg];
-		buf->vaddr = pci_alloc_consistent(hw->pdev, buf->len,
-						  &buf->paddr);
+		buf->vaddr = dma_alloc_coherent(&hw->pdev->dev, buf->len,
+						&buf->paddr, GFP_KERNEL);
 		if (!buf->vaddr) {
 			csio_err(hw, "Could only fill %d buffers!\n", n + 1);
 			return -ENOMEM;
@@ -233,7 +233,8 @@ csio_wr_alloc_q(struct csio_hw *hw, uint32_t qsize, uint32_t wrsize,
 
 	q = wrm->q_arr[free_idx];
 
-	q->vstart = pci_zalloc_consistent(hw->pdev, qsz, &q->pstart);
+	q->vstart = dma_zalloc_coherent(&hw->pdev->dev, qsz, &q->pstart,
+			GFP_KERNEL);
 	if (!q->vstart) {
 		csio_err(hw,
 			 "Failed to allocate DMA memory for "
@@ -1703,14 +1704,14 @@ csio_wrm_exit(struct csio_wrm *wrm, struct csio_hw *hw)
 					buf = &q->un.fl.bufs[j];
 					if (!buf->vaddr)
 						continue;
-					pci_free_consistent(hw->pdev, buf->len,
-							    buf->vaddr,
-							    buf->paddr);
+					dma_free_coherent(&hw->pdev->dev,
+							buf->len, buf->vaddr,
+							buf->paddr);
 				}
 				kfree(q->un.fl.bufs);
 			}
-			pci_free_consistent(hw->pdev, q->size,
-					    q->vstart, q->pstart);
+			dma_free_coherent(&hw->pdev->dev, q->size,
+					q->vstart, q->pstart);
 		}
 		kfree(q);
 	}