/* The rest of the time, it simply returns the ATA status register.  */
static u8 mv_sff_check_status(struct ata_port *ap)
/* The rest of the time, it simply returns the ATA status register.  */
static u8 mv_sff_check_status(struct ata_port *ap)
{
	u8 stat = ioread8(ap->ioaddr.status_addr);
	struct mv_port_priv *pp = ap->private_data;
	if (pp->pp_flags & MV_PP_FLAG_FAKE_ATA_BUSY) {
		if (stat & (ATA_BUSY | ATA_DRQ | ATA_ERR))
			pp->pp_flags &= ~MV_PP_FLAG_FAKE_ATA_BUSY;
		else
			stat = ATA_BUSY;
	}
	return stat;
}