27 	struct host1x_client *client;  member
110 				   struct host1x_client *client)  in host1x_subdev_register()  argument
116 	 * and associate it with a client. At the same time, associate the  in host1x_subdev_register()
117 	 * client with its parent device.  in host1x_subdev_register()
121 	list_move_tail(&client->list, &device->clients);  in host1x_subdev_register()
123 	client->host = &device->dev;  in host1x_subdev_register()
124 	subdev->client = client;  in host1x_subdev_register()
140 	struct host1x_client *client = subdev->client;  in __host1x_subdev_unregister()  local
158 	subdev->client = NULL;  in __host1x_subdev_unregister()
159 	client->host = NULL;  in __host1x_subdev_unregister()
166 	 * used to remove the subdevice when a client is unregistered but  in __host1x_subdev_unregister()
169 	list_del_init(&client->list);  in __host1x_subdev_unregister()
187  * The client drivers access the subsystem specific driver data using the
193 	struct host1x_client *client;  in host1x_device_init()  local
198 	list_for_each_entry(client, &device->clients, list) {  in host1x_device_init()
199 		if (client->ops && client->ops->init) {  in host1x_device_init()
200 			err = client->ops->init(client);  in host1x_device_init()
204 					dev_name(client->dev), err);  in host1x_device_init()
215 	list_for_each_entry_continue_reverse(client, &device->clients, list)  in host1x_device_init()
216 		if (client->ops->exit)  in host1x_device_init()
217 			client->ops->exit(client);  in host1x_device_init()
235 	struct host1x_client *client;  in host1x_device_exit()  local
240 	list_for_each_entry_reverse(client, &device->clients, list) {  in host1x_device_exit()
241 		if (client->ops && client->ops->exit) {  in host1x_device_exit()
242 			err = client->ops->exit(client);  in host1x_device_exit()
246 					dev_name(client->dev), err);  in host1x_device_exit()
260 			     struct host1x_client *client)  in host1x_add_client()  argument
269 			if (subdev->np == client->dev->of_node) {  in host1x_add_client()
270 				host1x_subdev_register(device, subdev, client);  in host1x_add_client()
282 			     struct host1x_client *client)  in host1x_del_client()  argument
291 			if (subdev->client == client) {  in host1x_del_client()
363 	struct host1x_client *client, *cl;  in __host1x_device_del()  local
370 		 * host1x_subdev_unregister() will remove the client from  in __host1x_device_del()
374 		 * XXX: Alternatively, perhaps don't remove the client from  in __host1x_device_del()
378 		client = subdev->client;  in __host1x_device_del()
382 		/* add the client to the list of idle clients */  in __host1x_device_del()
384 		list_add_tail(&client->list, &clients);  in __host1x_device_del()
398 	list_for_each_entry_safe(client, cl, &device->clients, list)  in __host1x_device_del()
399 		list_move_tail(&client->list, &clients);  in __host1x_device_del()
419 	struct host1x_client *client, *tmp;  in host1x_device_add()  local
460 	list_for_each_entry_safe(client, tmp, &clients, list) {  in host1x_device_add()
462 			if (subdev->np == client->dev->of_node) {  in host1x_device_add()
463 				host1x_subdev_register(device, subdev, client);  in host1x_device_add()
543 				   dev_name(subdev->client->dev));  in host1x_devices_show()
707  * __host1x_client_init() - initialize a host1x client
708  * @client: host1x client
709  * @key: lock class key for the client-specific mutex
711 void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key)  in __host1x_client_init()  argument
713 	INIT_LIST_HEAD(&client->list);  in __host1x_client_init()
714 	__mutex_init(&client->lock, "host1x client lock", key);  in __host1x_client_init()
715 	client->usecount = 0;  in __host1x_client_init()
720  * host1x_client_exit() - uninitialize a host1x client
721  * @client: host1x client
723 void host1x_client_exit(struct host1x_client *client)  in host1x_client_exit()  argument
725 	mutex_destroy(&client->lock);  in host1x_client_exit()
730  * __host1x_client_register() - register a host1x client
731  * @client: host1x client
732  * @key: lock class key for the client-specific mutex
734  * Registers a host1x client with each host1x controller instance. Note that
735  * each client will only match their parent host1x controller and will only be
738  * device and call host1x_device_init(), which will in turn call each client's
741 int __host1x_client_register(struct host1x_client *client)  in __host1x_client_register()  argument
749 		err = host1x_add_client(host1x, client);  in __host1x_client_register()
759 	list_add_tail(&client->list, &clients);  in __host1x_client_register()
767  * host1x_client_unregister() - unregister a host1x client
768  * @client: host1x client
770  * Removes a host1x client from its host1x controller instance. If a logical
773 int host1x_client_unregister(struct host1x_client *client)  in host1x_client_unregister()  argument
782 		err = host1x_del_client(host1x, client);  in host1x_client_unregister()
793 		if (c == client) {  in host1x_client_unregister()
805 int host1x_client_suspend(struct host1x_client *client)  in host1x_client_suspend()  argument
809 	mutex_lock(&client->lock);  in host1x_client_suspend()
811 	if (client->usecount == 1) {  in host1x_client_suspend()
812 		if (client->ops && client->ops->suspend) {  in host1x_client_suspend()
813 			err = client->ops->suspend(client);  in host1x_client_suspend()
819 	client->usecount--;  in host1x_client_suspend()
820 	dev_dbg(client->dev, "use count: %u\n", client->usecount);  in host1x_client_suspend()
822 	if (client->parent) {  in host1x_client_suspend()
823 		err = host1x_client_suspend(client->parent);  in host1x_client_suspend()
831 	if (client->usecount == 0)  in host1x_client_suspend()
832 		if (client->ops && client->ops->resume)  in host1x_client_suspend()
833 			client->ops->resume(client);  in host1x_client_suspend()
835 	client->usecount++;  in host1x_client_suspend()
837 	mutex_unlock(&client->lock);  in host1x_client_suspend()
842 int host1x_client_resume(struct host1x_client *client)  in host1x_client_resume()  argument
846 	mutex_lock(&client->lock);  in host1x_client_resume()
848 	if (client->parent) {  in host1x_client_resume()
849 		err = host1x_client_resume(client->parent);  in host1x_client_resume()
854 	if (client->usecount == 0) {  in host1x_client_resume()
855 		if (client->ops && client->ops->resume) {  in host1x_client_resume()
856 			err = client->ops->resume(client);  in host1x_client_resume()
862 	client->usecount++;  in host1x_client_resume()
863 	dev_dbg(client->dev, "use count: %u\n", client->usecount);  in host1x_client_resume()
868 	if (client->parent)  in host1x_client_resume()
869 		host1x_client_suspend(client->parent);  in host1x_client_resume()
871 	mutex_unlock(&client->lock);  in host1x_client_resume()