27 	struct host1x_client *client;  member
111 				   struct host1x_client *client)  in host1x_subdev_register()  argument
117 	 * and associate it with a client. At the same time, associate the  in host1x_subdev_register()
118 	 * client with its parent device.  in host1x_subdev_register()
122 	list_move_tail(&client->list, &device->clients);  in host1x_subdev_register()
124 	client->host = &device->dev;  in host1x_subdev_register()
125 	subdev->client = client;  in host1x_subdev_register()
141 	struct host1x_client *client = subdev->client;  in __host1x_subdev_unregister()  local
159 	subdev->client = NULL;  in __host1x_subdev_unregister()
160 	client->host = NULL;  in __host1x_subdev_unregister()
167 	 * used to remove the subdevice when a client is unregistered but  in __host1x_subdev_unregister()
170 	list_del_init(&client->list);  in __host1x_subdev_unregister()
188  * The client drivers access the subsystem specific driver data using the
194 	struct host1x_client *client;  in host1x_device_init()  local
199 	list_for_each_entry(client, &device->clients, list) {  in host1x_device_init()
200 		if (client->ops && client->ops->early_init) {  in host1x_device_init()
201 			err = client->ops->early_init(client);  in host1x_device_init()
204 					dev_name(client->dev), err);  in host1x_device_init()
210 	list_for_each_entry(client, &device->clients, list) {  in host1x_device_init()
211 		if (client->ops && client->ops->init) {  in host1x_device_init()
212 			err = client->ops->init(client);  in host1x_device_init()
216 					dev_name(client->dev), err);  in host1x_device_init()
227 	list_for_each_entry_continue_reverse(client, &device->clients, list)  in host1x_device_init()
228 		if (client->ops->exit)  in host1x_device_init()
229 			client->ops->exit(client);  in host1x_device_init()
231 	/* reset client to end of list for late teardown */  in host1x_device_init()
232 	client = list_entry(&device->clients, struct host1x_client, list);  in host1x_device_init()
235 	list_for_each_entry_continue_reverse(client, &device->clients, list)  in host1x_device_init()
236 		if (client->ops->late_exit)  in host1x_device_init()
237 			client->ops->late_exit(client);  in host1x_device_init()
255 	struct host1x_client *client;  in host1x_device_exit()  local
260 	list_for_each_entry_reverse(client, &device->clients, list) {  in host1x_device_exit()
261 		if (client->ops && client->ops->exit) {  in host1x_device_exit()
262 			err = client->ops->exit(client);  in host1x_device_exit()
266 					dev_name(client->dev), err);  in host1x_device_exit()
273 	list_for_each_entry_reverse(client, &device->clients, list) {  in host1x_device_exit()
274 		if (client->ops && client->ops->late_exit) {  in host1x_device_exit()
275 			err = client->ops->late_exit(client);  in host1x_device_exit()
278 					dev_name(client->dev), err);  in host1x_device_exit()
292 			     struct host1x_client *client)  in host1x_add_client()  argument
301 			if (subdev->np == client->dev->of_node) {  in host1x_add_client()
302 				host1x_subdev_register(device, subdev, client);  in host1x_add_client()
314 			     struct host1x_client *client)  in host1x_del_client()  argument
323 			if (subdev->client == client) {  in host1x_del_client()
395 	struct host1x_client *client, *cl;  in __host1x_device_del()  local
402 		 * host1x_subdev_unregister() will remove the client from  in __host1x_device_del()
406 		 * XXX: Alternatively, perhaps don't remove the client from  in __host1x_device_del()
410 		client = subdev->client;  in __host1x_device_del()
414 		/* add the client to the list of idle clients */  in __host1x_device_del()
416 		list_add_tail(&client->list, &clients);  in __host1x_device_del()
430 	list_for_each_entry_safe(client, cl, &device->clients, list)  in __host1x_device_del()
431 		list_move_tail(&client->list, &clients);  in __host1x_device_del()
451 	struct host1x_client *client, *tmp;  in host1x_device_add()  local
492 	list_for_each_entry_safe(client, tmp, &clients, list) {  in host1x_device_add()
494 			if (subdev->np == client->dev->of_node) {  in host1x_device_add()
495 				host1x_subdev_register(device, subdev, client);  in host1x_device_add()
575 				   dev_name(subdev->client->dev));  in host1x_devices_show()
739  * __host1x_client_init() - initialize a host1x client
740  * @client: host1x client
741  * @key: lock class key for the client-specific mutex
743 void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key)  in __host1x_client_init()  argument
745 	INIT_LIST_HEAD(&client->list);  in __host1x_client_init()
746 	__mutex_init(&client->lock, "host1x client lock", key);  in __host1x_client_init()
747 	client->usecount = 0;  in __host1x_client_init()
752  * host1x_client_exit() - uninitialize a host1x client
753  * @client: host1x client
755 void host1x_client_exit(struct host1x_client *client)  in host1x_client_exit()  argument
757 	mutex_destroy(&client->lock);  in host1x_client_exit()
762  * __host1x_client_register() - register a host1x client
763  * @client: host1x client
764  * @key: lock class key for the client-specific mutex
766  * Registers a host1x client with each host1x controller instance. Note that
767  * each client will only match their parent host1x controller and will only be
770  * device and call host1x_device_init(), which will in turn call each client's
773 int __host1x_client_register(struct host1x_client *client)  in __host1x_client_register()  argument
781 		err = host1x_add_client(host1x, client);  in __host1x_client_register()
791 	list_add_tail(&client->list, &clients);  in __host1x_client_register()
799  * host1x_client_unregister() - unregister a host1x client
800  * @client: host1x client
802  * Removes a host1x client from its host1x controller instance. If a logical
805 int host1x_client_unregister(struct host1x_client *client)  in host1x_client_unregister()  argument
814 		err = host1x_del_client(host1x, client);  in host1x_client_unregister()
825 		if (c == client) {  in host1x_client_unregister()
837 int host1x_client_suspend(struct host1x_client *client)  in host1x_client_suspend()  argument
841 	mutex_lock(&client->lock);  in host1x_client_suspend()
843 	if (client->usecount == 1) {  in host1x_client_suspend()
844 		if (client->ops && client->ops->suspend) {  in host1x_client_suspend()
845 			err = client->ops->suspend(client);  in host1x_client_suspend()
851 	client->usecount--;  in host1x_client_suspend()
852 	dev_dbg(client->dev, "use count: %u\n", client->usecount);  in host1x_client_suspend()
854 	if (client->parent) {  in host1x_client_suspend()
855 		err = host1x_client_suspend(client->parent);  in host1x_client_suspend()
863 	if (client->usecount == 0)  in host1x_client_suspend()
864 		if (client->ops && client->ops->resume)  in host1x_client_suspend()
865 			client->ops->resume(client);  in host1x_client_suspend()
867 	client->usecount++;  in host1x_client_suspend()
869 	mutex_unlock(&client->lock);  in host1x_client_suspend()
874 int host1x_client_resume(struct host1x_client *client)  in host1x_client_resume()  argument
878 	mutex_lock(&client->lock);  in host1x_client_resume()
880 	if (client->parent) {  in host1x_client_resume()
881 		err = host1x_client_resume(client->parent);  in host1x_client_resume()
886 	if (client->usecount == 0) {  in host1x_client_resume()
887 		if (client->ops && client->ops->resume) {  in host1x_client_resume()
888 			err = client->ops->resume(client);  in host1x_client_resume()
894 	client->usecount++;  in host1x_client_resume()
895 	dev_dbg(client->dev, "use count: %u\n", client->usecount);  in host1x_client_resume()
900 	if (client->parent)  in host1x_client_resume()
901 		host1x_client_suspend(client->parent);  in host1x_client_resume()
903 	mutex_unlock(&client->lock);  in host1x_client_resume()