sd = &isa_dev->ofdev.dev.archdata;
sd->prom_node = dp;
sd->op = &isa_dev->ofdev;
+ sd->iommu = isa_br->ofdev.dev.parent->archdata.iommu;
+ sd->stc = isa_br->ofdev.dev.parent->archdata.stc;
isa_dev->ofdev.node = dp;
isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;