static inline void cr(struct vc_data *vc)
{
	vc->vc_pos -= vc->vc_x << 1;
	vc->vc_need_wrap = vc->vc_x = 0;
	notify_write(vc, '\r');
}
static inline void cr(struct vc_data *vc)
{
	vc->vc_pos -= vc->vc_x << 1;
	vc->vc_need_wrap = vc->vc_x = 0;
	notify_write(vc, '\r');
}