BUFLEN_MODE_CDROM_SPEED
sense = kmem_zalloc(BUFLEN_MODE_CDROM_SPEED, KM_SLEEP);
BUFLEN_MODE_CDROM_SPEED, CDROM_MODE_SPEED,
kmem_free(sense, BUFLEN_MODE_CDROM_SPEED);
kmem_free(sense, BUFLEN_MODE_CDROM_SPEED);
kmem_free(sense, BUFLEN_MODE_CDROM_SPEED);
select = kmem_zalloc(BUFLEN_MODE_CDROM_SPEED, KM_SLEEP);
kmem_free(select, BUFLEN_MODE_CDROM_SPEED);
kmem_free(sense, BUFLEN_MODE_CDROM_SPEED);