diff -urN linux.ac/drivers/video/tdfxfb.c linux.dilinger/drivers/video/tdfxfb.c
--- linux.ac/drivers/video/tdfxfb.c	Tue Mar 27 19:08:41 2001
+++ linux.dilinger/drivers/video/tdfxfb.c	Tue Mar 27 19:12:49 2001
@@ -1848,6 +1848,7 @@
 int __init tdfxfb_init(void) {
   struct pci_dev *pdev = NULL;
   struct fb_var_screeninfo var;
+  int err;
   
   while ((pdev = pci_find_device(PCI_VENDOR_ID_3DFX, PCI_ANY_ID, pdev))) {
     if(((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY) &&
@@ -1862,6 +1863,10 @@
 	pdev->device == PCI_DEVICE_ID_3DFX_BANSHEE 
 	? BANSHEE_MAX_PIXCLOCK
 	: VOODOO3_MAX_PIXCLOCK;
+
+      err = pci_enable_device(pdef);
+      if (err)
+        return err;
 
       fb_info.regbase_phys = pci_resource_start(pdev, 0);
       fb_info.regbase_size = 1 << 24;