drivers/iommu/apple-dart.c

520 	struct apple_dart_domain *dart_domain = to_dart_domain(domain);
521 	struct io_pgtable_ops *ops = dart_domain->pgtbl_ops;
534 	struct apple_dart_domain *dart_domain = to_dart_domain(domain);
535 	struct io_pgtable_ops *ops = dart_domain->pgtbl_ops;
549 	struct apple_dart_domain *dart_domain = to_dart_domain(domain);
550 	struct io_pgtable_ops *ops = dart_domain->pgtbl_ops;
573 static int apple_dart_finalize_domain(struct apple_dart_domain *dart_domain,
584 	mutex_lock(&dart_domain->init_lock);
586 	if (dart_domain->finalized)
590 		dart_domain->stream_maps[i].dart = cfg->stream_maps[i].dart;
592 			atomic_long_set(&dart_domain->stream_maps[i].sidmap[j],
604 	dart_domain->pgtbl_ops = alloc_io_pgtable_ops(dart->hw->fmt, &pgtbl_cfg,
605 						      &dart_domain->domain);
606 	if (!dart_domain->pgtbl_ops) {
611 	dart_domain->domain.pgsize_bitmap = pgtbl_cfg.pgsize_bitmap;
612 	dart_domain->domain.geometry.aperture_start = 0;
613 	dart_domain->domain.geometry.aperture_end =
615 	dart_domain->domain.geometry.force_aperture = true;
617 	dart_domain->finalized = true;
620 	mutex_unlock(&dart_domain->init_lock);
665 	struct apple_dart_domain *dart_domain = to_dart_domain(domain);
667 	ret = apple_dart_finalize_domain(dart_domain, cfg);
671 	ret = apple_dart_domain_add_streams(dart_domain, cfg);
676 		apple_dart_setup_translation(dart_domain, stream_map);
751 	struct apple_dart_domain *dart_domain;
753 	dart_domain = kzalloc(sizeof(*dart_domain), GFP_KERNEL);
754 	if (!dart_domain)
757 	mutex_init(&dart_domain->init_lock);
763 		ret = apple_dart_finalize_domain(dart_domain, cfg);
765 			kfree(dart_domain);
769 	return &dart_domain->domain;
774 	struct apple_dart_domain *dart_domain = to_dart_domain(domain);
776 	if (dart_domain->pgtbl_ops)
777 		free_io_pgtable_ops(dart_domain->pgtbl_ops);
779 	kfree(dart_domain);