DRM_MINOR_PRIMARY
minor = *drm_minor_get_slot(dev, DRM_MINOR_PRIMARY);
case DRM_MINOR_PRIMARY:
ret = drm_minor_register(dev, DRM_MINOR_PRIMARY);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
if (r == -EBUSY && (type == DRM_MINOR_PRIMARY || type == DRM_MINOR_RENDER))
ret = drm_minor_alloc(dev, DRM_MINOR_PRIMARY);
if (type == DRM_MINOR_PRIMARY || type == DRM_MINOR_RENDER)
minor = *drm_minor_get_slot(dev, DRM_MINOR_PRIMARY);
if (minor->type != DRM_MINOR_PRIMARY)
return file_priv->minor->type == DRM_MINOR_PRIMARY;