1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index d698d7709c31..e2e3fc79c78a 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -88,6 +88,11 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c)
         struct device *dev = &pdev->dev;
         int i;
 
+        if (pci_request_regions(pdev, OSM_DESCRIPTION)) {
+                printk(KERN_ERR "%s: device already claimed\n", c->name);
+                return -ENODEV;
+        }
+
         for (i = 0; i < 6; i++) {
                 /* Skip I/O spaces */
                 if (!(pci_resource_flags(pdev, i) & IORESOURCE_IO)) {
@@ -298,7 +303,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
         struct i2o_controller *c;
         int rc;
         struct pci_dev *i960 = NULL;
-        int pci_dev_busy = 0;
+        int enabled = pdev->is_enabled;
 
         printk(KERN_INFO "i2o: Checking for PCI I2O controllers...\n");
 
@@ -308,16 +313,12 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
                 return -ENODEV;
         }
 
-        if ((rc = pci_enable_device(pdev))) {
-                printk(KERN_WARNING "i2o: couldn't enable device %s\n",
-                       pci_name(pdev));
-                return rc;
-        }
-
-        if (pci_request_regions(pdev, OSM_DESCRIPTION)) {
-                printk(KERN_ERR "i2o: device already claimed\n");
-                return -ENODEV;
-        }
+        if (!enabled)
+                if ((rc = pci_enable_device(pdev))) {
+                        printk(KERN_WARNING "i2o: couldn't enable device %s\n",
+                               pci_name(pdev));
+                        return rc;
+                }
 
         if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
                 printk(KERN_WARNING "i2o: no suitable DMA found for %s\n",
@@ -395,9 +396,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
 
         if ((rc = i2o_pci_alloc(c))) {
                 printk(KERN_ERR "%s: DMA / IO allocation for I2O controller "
-                       " failed\n", c->name);
-                if (rc == -ENODEV)
-                        pci_dev_busy = 1;
+                       "failed\n", c->name);
                 goto free_controller;
         }
 
@@ -425,7 +424,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
         i2o_iop_free(c);
 
       disable:
-        if (!pci_dev_busy)
+        if (!enabled)
                 pci_disable_device(pdev);
 
         return rc;