agp_backend_acquire
EXPORT_SYMBOL(agp_backend_acquire);
if (!(pci->agp.bridge = agp_backend_acquire(pci->pdev))) {
if (!agp_backend_acquire(pci->pdev)) {
head->bridge = agp_backend_acquire(pdev);
rdev->agp->bridge = agp_backend_acquire(pdev);
if (!(bridge = agp_backend_acquire(par->dev))) {
extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);