bool grdev_is_drm_card(grdev_card *card);
grdev_card *grdev_find_drm_card(grdev_session *session, dev_t devnum);
int grdev_drm_card_new(grdev_card **out, grdev_session *session, struct udev_device *ud);
bool grdev_is_drm_card(grdev_card *card);
grdev_card *grdev_find_drm_card(grdev_session *session, dev_t devnum);
int grdev_drm_card_new(grdev_card **out, grdev_session *session, struct udev_device *ud);