1 files changed, 13 insertions, 3 deletions

diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 2701f7c9f938..f841b1f74bfc 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -290,10 +290,17 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev,
         }
 
         board = &moxa_boards[i];
-        board->basemem = pci_iomap(pdev, 2, 0x4000);
+
+        retval = pci_request_region(pdev, 2, "moxa-base");
+        if (retval) {
+                dev_err(&pdev->dev, "can't request pci region 2\n");
+                goto err;
+        }
+
+        board->basemem = ioremap(pci_resource_start(pdev, 2), 0x4000);
         if (board->basemem == NULL) {
                 dev_err(&pdev->dev, "can't remap io space 2\n");
-                goto err;
+                goto err_reg;
         }
 
         board->boardType = board_type;
@@ -315,6 +322,8 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev,
         pci_set_drvdata(pdev, board);
 
         return (0);
+err_reg:
+        pci_release_region(pdev, 2);
 err:
         return retval;
 }
@@ -323,8 +332,9 @@ static void __devexit moxa_pci_remove(struct pci_dev *pdev)
 {
         struct moxa_board_conf *brd = pci_get_drvdata(pdev);
 
-        pci_iounmap(pdev, brd->basemem);
+        iounmap(brd->basemem);
         brd->basemem = NULL;
+        pci_release_region(pdev, 2);
 }
 
 static struct pci_driver moxa_pci_driver = {