44 	struct dca_domain *domain;  in dca_allocate_domain()  local
46 	domain = kzalloc(sizeof(*domain), GFP_NOWAIT);  in dca_allocate_domain()
47 	if (!domain)  in dca_allocate_domain()
50 	INIT_LIST_HEAD(&domain->dca_providers);  in dca_allocate_domain()
51 	domain->pci_rc = rc;  in dca_allocate_domain()
53 	return domain;  in dca_allocate_domain()
56 static void dca_free_domain(struct dca_domain *domain)  in dca_free_domain()  argument
58 	list_del(&domain->node);  in dca_free_domain()
59 	kfree(domain);  in dca_free_domain()
81 	struct dca_domain *domain;  in unregister_dca_providers()  local
97 	domain = list_first_entry(&dca_domains, struct dca_domain, node);  in unregister_dca_providers()
99 	list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node)  in unregister_dca_providers()
102 	dca_free_domain(domain);  in unregister_dca_providers()
114 	struct dca_domain *domain;  in dca_find_domain()  local
116 	list_for_each_entry(domain, &dca_domains, node)  in dca_find_domain()
117 		if (domain->pci_rc == rc)  in dca_find_domain()
118 			return domain;  in dca_find_domain()
126 	struct dca_domain *domain;  in dca_get_domain()  local
129 	domain = dca_find_domain(rc);  in dca_get_domain()
131 	if (!domain) {  in dca_get_domain()
136 	return domain;  in dca_get_domain()
143 	struct dca_domain *domain;  in dca_find_provider_by_dev()  local
147 		domain = dca_find_domain(rc);  in dca_find_provider_by_dev()
148 		if (!domain)  in dca_find_provider_by_dev()
152 			domain = list_first_entry(&dca_domains,  in dca_find_provider_by_dev()
159 	list_for_each_entry(dca, &domain->dca_providers, node)  in dca_find_provider_by_dev()
176 	struct dca_domain *domain;  in dca_add_requester()  local
191 	domain = dca_find_domain(pci_rc);  in dca_add_requester()
192 	if (!domain) {  in dca_add_requester()
197 	list_for_each_entry(dca, &domain->dca_providers, node) {  in dca_add_requester()
342 	struct dca_domain *domain, *newdomain = NULL;  in register_dca_provider()  local
356 	domain = dca_get_domain(dev);  in register_dca_provider()
357 	if (!domain) {  in register_dca_provider()
374 		domain = dca_get_domain(dev);  in register_dca_provider()
375 		if (!domain) {  in register_dca_provider()
376 			domain = newdomain;  in register_dca_provider()
378 			list_add(&domain->node, &dca_domains);  in register_dca_provider()
381 	list_add(&dca->node, &domain->dca_providers);  in register_dca_provider()
399 	struct dca_domain *domain;  in unregister_dca_provider()  local
414 	domain = dca_find_domain(pci_rc);  in unregister_dca_provider()
415 	if (list_empty(&domain->dca_providers))  in unregister_dca_provider()
416 		dca_free_domain(domain);  in unregister_dca_provider()