/* __get_latch - Get the value from a given port. Callers must hold hdaps_mtx.  */
static u8 __get_latch(u16 port)
/* __get_latch - Get the value from a given port. Callers must hold hdaps_mtx.  */
static u8 __get_latch(u16 port)
{
	return inb(port) & 0xff;
}