45 	struct dca_domain *domain;  in dca_allocate_domain()  local
47 	domain = kzalloc(sizeof(*domain), GFP_NOWAIT);  in dca_allocate_domain()
48 	if (!domain)  in dca_allocate_domain()
51 	INIT_LIST_HEAD(&domain->dca_providers);  in dca_allocate_domain()
52 	domain->pci_rc = rc;  in dca_allocate_domain()
54 	return domain;  in dca_allocate_domain()
57 static void dca_free_domain(struct dca_domain *domain)  in dca_free_domain()  argument
59 	list_del(&domain->node);  in dca_free_domain()
60 	kfree(domain);  in dca_free_domain()
82 	struct dca_domain *domain;  in unregister_dca_providers()  local
97 	/* at this point only one domain in the list is expected */  in unregister_dca_providers()
98 	domain = list_first_entry(&dca_domains, struct dca_domain, node);  in unregister_dca_providers()
100 	list_for_each_entry_safe(dca, _dca, &domain->dca_providers, node)  in unregister_dca_providers()
103 	dca_free_domain(domain);  in unregister_dca_providers()
115 	struct dca_domain *domain;  in dca_find_domain()  local
117 	list_for_each_entry(domain, &dca_domains, node)  in dca_find_domain()
118 		if (domain->pci_rc == rc)  in dca_find_domain()
119 			return domain;  in dca_find_domain()
127 	struct dca_domain *domain;  in dca_get_domain()  local
130 	domain = dca_find_domain(rc);  in dca_get_domain()
132 	if (!domain) {  in dca_get_domain()
137 	return domain;  in dca_get_domain()
144 	struct dca_domain *domain;  in dca_find_provider_by_dev()  local
148 		domain = dca_find_domain(rc);  in dca_find_provider_by_dev()
149 		if (!domain)  in dca_find_provider_by_dev()
153 			domain = list_first_entry(&dca_domains,  in dca_find_provider_by_dev()
160 	list_for_each_entry(dca, &domain->dca_providers, node)  in dca_find_provider_by_dev()
177 	struct dca_domain *domain;  in dca_add_requester()  local
192 	domain = dca_find_domain(pci_rc);  in dca_add_requester()
193 	if (!domain) {  in dca_add_requester()
198 	list_for_each_entry(dca, &domain->dca_providers, node) {  in dca_add_requester()
343 	struct dca_domain *domain, *newdomain = NULL;  in register_dca_provider()  local
357 	domain = dca_get_domain(dev);  in register_dca_provider()
358 	if (!domain) {  in register_dca_provider()
375 		domain = dca_get_domain(dev);  in register_dca_provider()
376 		if (!domain) {  in register_dca_provider()
377 			domain = newdomain;  in register_dca_provider()
379 			list_add(&domain->node, &dca_domains);  in register_dca_provider()
382 	list_add(&dca->node, &domain->dca_providers);  in register_dca_provider()
400 	struct dca_domain *domain;  in unregister_dca_provider()  local
415 	domain = dca_find_domain(pci_rc);  in unregister_dca_provider()
416 	if (list_empty(&domain->dca_providers))  in unregister_dca_provider()
417 		dca_free_domain(domain);  in unregister_dca_provider()