PCIY_VENDOR
err = pci_find_cap(mdev->pdev->dev.bsddev, PCIY_VENDOR, capreg);
if (pci_find_cap(dev, PCIY_VENDOR, &vs) != 0) {
for (error = pci_find_cap(dev, PCIY_VENDOR, &capreg);
error = pci_find_next_cap(dev, PCIY_VENDOR, capreg, &capreg)) {
case PCIY_VENDOR: