drivers/iommu/exynos-iommu.c

231  * which are bound to given master device. It is usually referenced by 'owner'
286 	struct device *master;		/* master device (owner) */
297 	struct list_head owner_node;	/* node for owner controllers list */
830 		struct exynos_iommu_owner *owner = dev_iommu_priv_get(master);
832 		mutex_lock(&owner->rpm_lock);
837 		mutex_unlock(&owner->rpm_lock);
848 		struct exynos_iommu_owner *owner = dev_iommu_priv_get(master);
850 		mutex_lock(&owner->rpm_lock);
855 		mutex_unlock(&owner->rpm_lock);
984 	struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
990 	if (owner->domain == identity_domain)
993 	domain = to_exynos_domain(owner->domain);
996 	mutex_lock(&owner->rpm_lock);
998 	list_for_each_entry(data, &owner->controllers, owner_node) {
1013 	owner->domain = identity_domain;
1016 	mutex_unlock(&owner->rpm_lock);
1036 	struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
1046 	mutex_lock(&owner->rpm_lock);
1049 	list_for_each_entry(data, &owner->controllers, owner_node) {
1056 	owner->domain = iommu_domain;
1059 	list_for_each_entry(data, &owner->controllers, owner_node) {
1066 	mutex_unlock(&owner->rpm_lock);
1398 	struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
1404 	list_for_each_entry(data, &owner->controllers, owner_node) {
1416 	data = list_first_entry(&owner->controllers,
1424 	struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
1429 	list_for_each_entry(data, &owner->controllers, owner_node)
1437 	struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
1449 	if (!owner) {
1450 		owner = kzalloc(sizeof(*owner), GFP_KERNEL);
1451 		if (!owner) {
1456 		INIT_LIST_HEAD(&owner->controllers);
1457 		mutex_init(&owner->rpm_lock);
1458 		owner->domain = &exynos_identity_domain;
1459 		dev_iommu_priv_set(dev, owner);
1462 	list_for_each_entry(entry, &owner->controllers, owner_node)
1466 	list_add_tail(&data->owner_node, &owner->controllers);