/* Returns the base of the PCI configuration registers for this port number.  */
static int sis_old_port_base(struct ata_device *adev)
/* Returns the base of the PCI configuration registers for this port number.  */
static int sis_old_port_base(struct ata_device *adev)
{
	return  0x40 + (4 * adev->link->ap->port_no) +  (2 * adev->devno);
}