28 	struct host1x_client *client;  member
112 				   struct host1x_client *client)  in host1x_subdev_register()  argument
118 	 * and associate it with a client. At the same time, associate the  in host1x_subdev_register()
119 	 * client with its parent device.  in host1x_subdev_register()
123 	list_move_tail(&client->list, &device->clients);  in host1x_subdev_register()
125 	client->host = &device->dev;  in host1x_subdev_register()
126 	subdev->client = client;  in host1x_subdev_register()
142 	struct host1x_client *client = subdev->client;  in __host1x_subdev_unregister()  local
160 	subdev->client = NULL;  in __host1x_subdev_unregister()
161 	client->host = NULL;  in __host1x_subdev_unregister()
168 	 * used to remove the subdevice when a client is unregistered but  in __host1x_subdev_unregister()
171 	list_del_init(&client->list);  in __host1x_subdev_unregister()
189  * The client drivers access the subsystem specific driver data using the
195 	struct host1x_client *client;  in host1x_device_init()  local
200 	list_for_each_entry(client, &device->clients, list) {  in host1x_device_init()
201 		if (client->ops && client->ops->early_init) {  in host1x_device_init()
202 			err = client->ops->early_init(client);  in host1x_device_init()
205 					dev_name(client->dev), err);  in host1x_device_init()
211 	list_for_each_entry(client, &device->clients, list) {  in host1x_device_init()
212 		if (client->ops && client->ops->init) {  in host1x_device_init()
213 			err = client->ops->init(client);  in host1x_device_init()
217 					dev_name(client->dev), err);  in host1x_device_init()
228 	list_for_each_entry_continue_reverse(client, &device->clients, list)  in host1x_device_init()
229 		if (client->ops->exit)  in host1x_device_init()
230 			client->ops->exit(client);  in host1x_device_init()
232 	/* reset client to end of list for late teardown */  in host1x_device_init()
233 	client = list_entry(&device->clients, struct host1x_client, list);  in host1x_device_init()
236 	list_for_each_entry_continue_reverse(client, &device->clients, list)  in host1x_device_init()
237 		if (client->ops->late_exit)  in host1x_device_init()
238 			client->ops->late_exit(client);  in host1x_device_init()
256 	struct host1x_client *client;  in host1x_device_exit()  local
261 	list_for_each_entry_reverse(client, &device->clients, list) {  in host1x_device_exit()
262 		if (client->ops && client->ops->exit) {  in host1x_device_exit()
263 			err = client->ops->exit(client);  in host1x_device_exit()
267 					dev_name(client->dev), err);  in host1x_device_exit()
274 	list_for_each_entry_reverse(client, &device->clients, list) {  in host1x_device_exit()
275 		if (client->ops && client->ops->late_exit) {  in host1x_device_exit()
276 			err = client->ops->late_exit(client);  in host1x_device_exit()
279 					dev_name(client->dev), err);  in host1x_device_exit()
293 			     struct host1x_client *client)  in host1x_add_client()  argument
302 			if (subdev->np == client->dev->of_node) {  in host1x_add_client()
303 				host1x_subdev_register(device, subdev, client);  in host1x_add_client()
315 			     struct host1x_client *client)  in host1x_del_client()  argument
324 			if (subdev->client == client) {  in host1x_del_client()
396 	struct host1x_client *client, *cl;  in __host1x_device_del()  local
403 		 * host1x_subdev_unregister() will remove the client from  in __host1x_device_del()
407 		 * XXX: Alternatively, perhaps don't remove the client from  in __host1x_device_del()
411 		client = subdev->client;  in __host1x_device_del()
415 		/* add the client to the list of idle clients */  in __host1x_device_del()
417 		list_add_tail(&client->list, &clients);  in __host1x_device_del()
431 	list_for_each_entry_safe(client, cl, &device->clients, list)  in __host1x_device_del()
432 		list_move_tail(&client->list, &clients);  in __host1x_device_del()
452 	struct host1x_client *client, *tmp;  in host1x_device_add()  local
493 	list_for_each_entry_safe(client, tmp, &clients, list) {  in host1x_device_add()
495 			if (subdev->np == client->dev->of_node) {  in host1x_device_add()
496 				host1x_subdev_register(device, subdev, client);  in host1x_device_add()
576 				   dev_name(subdev->client->dev));  in host1x_devices_show()
740  * __host1x_client_init() - initialize a host1x client
741  * @client: host1x client
742  * @key: lock class key for the client-specific mutex
744 void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key)  in __host1x_client_init()  argument
746 	host1x_bo_cache_init(&client->cache);  in __host1x_client_init()
747 	INIT_LIST_HEAD(&client->list);  in __host1x_client_init()
748 	__mutex_init(&client->lock, "host1x client lock", key);  in __host1x_client_init()
749 	client->usecount = 0;  in __host1x_client_init()
754  * host1x_client_exit() - uninitialize a host1x client
755  * @client: host1x client
757 void host1x_client_exit(struct host1x_client *client)  in host1x_client_exit()  argument
759 	mutex_destroy(&client->lock);  in host1x_client_exit()
764  * __host1x_client_register() - register a host1x client
765  * @client: host1x client
767  * Registers a host1x client with each host1x controller instance. Note that
768  * each client will only match their parent host1x controller and will only be
771  * device and call host1x_device_init(), which will in turn call each client's
774 int __host1x_client_register(struct host1x_client *client)  in __host1x_client_register()  argument
782 		err = host1x_add_client(host1x, client);  in __host1x_client_register()
792 	list_add_tail(&client->list, &clients);  in __host1x_client_register()
800  * host1x_client_unregister() - unregister a host1x client
801  * @client: host1x client
803  * Removes a host1x client from its host1x controller instance. If a logical
806 int host1x_client_unregister(struct host1x_client *client)  in host1x_client_unregister()  argument
815 		err = host1x_del_client(host1x, client);  in host1x_client_unregister()
826 		if (c == client) {  in host1x_client_unregister()
834 	host1x_bo_cache_destroy(&client->cache);  in host1x_client_unregister()
840 int host1x_client_suspend(struct host1x_client *client)  in host1x_client_suspend()  argument
844 	mutex_lock(&client->lock);  in host1x_client_suspend()
846 	if (client->usecount == 1) {  in host1x_client_suspend()
847 		if (client->ops && client->ops->suspend) {  in host1x_client_suspend()
848 			err = client->ops->suspend(client);  in host1x_client_suspend()
854 	client->usecount--;  in host1x_client_suspend()
855 	dev_dbg(client->dev, "use count: %u\n", client->usecount);  in host1x_client_suspend()
857 	if (client->parent) {  in host1x_client_suspend()
858 		err = host1x_client_suspend(client->parent);  in host1x_client_suspend()
866 	if (client->usecount == 0)  in host1x_client_suspend()
867 		if (client->ops && client->ops->resume)  in host1x_client_suspend()
868 			client->ops->resume(client);  in host1x_client_suspend()
870 	client->usecount++;  in host1x_client_suspend()
872 	mutex_unlock(&client->lock);  in host1x_client_suspend()
877 int host1x_client_resume(struct host1x_client *client)  in host1x_client_resume()  argument
881 	mutex_lock(&client->lock);  in host1x_client_resume()
883 	if (client->parent) {  in host1x_client_resume()
884 		err = host1x_client_resume(client->parent);  in host1x_client_resume()
889 	if (client->usecount == 0) {  in host1x_client_resume()
890 		if (client->ops && client->ops->resume) {  in host1x_client_resume()
891 			err = client->ops->resume(client);  in host1x_client_resume()
897 	client->usecount++;  in host1x_client_resume()
898 	dev_dbg(client->dev, "use count: %u\n", client->usecount);  in host1x_client_resume()
903 	if (client->parent)  in host1x_client_resume()
904 		host1x_client_suspend(client->parent);  in host1x_client_resume()
906 	mutex_unlock(&client->lock);  in host1x_client_resume()