1 files changed, 17 insertions, 7 deletions

diff --git a/drivers/video/sunxvr500.c b/drivers/video/sunxvr500.c
index 4cd50497264d..3803745d6eee 100644
--- a/drivers/video/sunxvr500.c
+++ b/drivers/video/sunxvr500.c
@@ -242,11 +242,27 @@ static int __devinit e3d_set_fbinfo(struct e3d_info *ep)
 static int __devinit e3d_pci_register(struct pci_dev *pdev,
                                       const struct pci_device_id *ent)
 {
+        struct device_node *of_node;
+        const char *device_type;
         struct fb_info *info;
         struct e3d_info *ep;
         unsigned int line_length;
         int err;
 
+        of_node = pci_device_to_OF_node(pdev);
+        if (!of_node) {
+                printk(KERN_ERR "e3d: Cannot find OF node of %s\n",
+                       pci_name(pdev));
+                return -ENODEV;
+        }
+
+        device_type = of_get_property(of_node, "device_type", NULL);
+        if (!device_type) {
+                printk(KERN_INFO "e3d: Ignoring secondary output device "
+                       "at %s\n", pci_name(pdev));
+                return -ENODEV;
+        }
+
         err = pci_enable_device(pdev);
         if (err < 0) {
                 printk(KERN_ERR "e3d: Cannot enable PCI device %s\n",
@@ -265,13 +281,7 @@ static int __devinit e3d_pci_register(struct pci_dev *pdev,
         ep->info = info;
         ep->pdev = pdev;
         spin_lock_init(&ep->lock);
-        ep->of_node = pci_device_to_OF_node(pdev);
-        if (!ep->of_node) {
-                printk(KERN_ERR "e3d: Cannot find OF node of %s\n",
-                       pci_name(pdev));
-                err = -ENODEV;
-                goto err_release_fb;
-        }
+        ep->of_node = of_node;
 
         /* Read the PCI base register of the frame buffer, which we
          * need in order to interpret the RAMDAC_VID_*FB* values in