drm_pci_set_busid   52 drivers/gpu/drm/drm_internal.h int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
drm_pci_set_busid  154 drivers/gpu/drm/drm_ioctl.c 		ret = drm_pci_set_busid(dev, master);