33 static int mei_cl_device_match(struct device *dev, struct device_driver *drv)  in mei_cl_device_match()
35 	struct mei_cl_device *device = to_mei_cl_device(dev);  in mei_cl_device_match()  local
39 	if (!device)  in mei_cl_device_match()
57 static int mei_cl_device_probe(struct device *dev)  in mei_cl_device_probe()
59 	struct mei_cl_device *device = to_mei_cl_device(dev);  in mei_cl_device_probe()  local
63 	if (!device)  in mei_cl_device_probe()
74 	return driver->probe(device, &id);  in mei_cl_device_probe()
77 static int mei_cl_device_remove(struct device *dev)  in mei_cl_device_remove()
79 	struct mei_cl_device *device = to_mei_cl_device(dev);  in mei_cl_device_remove()  local
82 	if (!device || !dev->driver)  in mei_cl_device_remove()
85 	if (device->event_cb) {  in mei_cl_device_remove()
86 		device->event_cb = NULL;  in mei_cl_device_remove()
87 		cancel_work_sync(&device->event_work);  in mei_cl_device_remove()
97 	return driver->remove(device);  in mei_cl_device_remove()
100 static ssize_t modalias_show(struct device *dev, struct device_attribute *a,  in modalias_show()
117 static int mei_cl_uevent(struct device *dev, struct kobj_uevent_env *env)  in mei_cl_uevent()
134 static void mei_cl_dev_release(struct device *dev)  in mei_cl_dev_release()
159 	struct mei_cl_device *device;  in mei_cl_add_device()  local
167 	device = kzalloc(sizeof(struct mei_cl_device), GFP_KERNEL);  in mei_cl_add_device()
168 	if (!device)  in mei_cl_add_device()
171 	device->cl = cl;  in mei_cl_add_device()
172 	device->ops = ops;  in mei_cl_add_device()
174 	device->dev.parent = dev->dev;  in mei_cl_add_device()
175 	device->dev.bus = &mei_cl_bus_type;  in mei_cl_add_device()
176 	device->dev.type = &mei_cl_device_type;  in mei_cl_add_device()
178 	dev_set_name(&device->dev, "%s", name);  in mei_cl_add_device()
180 	status = device_register(&device->dev);  in mei_cl_add_device()
183 		kfree(device);  in mei_cl_add_device()
187 	cl->device = device;  in mei_cl_add_device()
189 	dev_dbg(&device->dev, "client %s registered\n", name);  in mei_cl_add_device()
191 	return device;  in mei_cl_add_device()
195 void mei_cl_remove_device(struct mei_cl_device *device)  in mei_cl_remove_device()  argument
197 	device_unregister(&device->dev);  in mei_cl_remove_device()
354 ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length)  in mei_cl_send()  argument
356 	struct mei_cl *cl = device->cl;  in mei_cl_send()
361 	if (device->ops && device->ops->send)  in mei_cl_send()
362 		return device->ops->send(device, buf, length);  in mei_cl_send()
368 ssize_t mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length)  in mei_cl_recv()  argument
370 	struct mei_cl *cl =  device->cl;  in mei_cl_recv()
375 	if (device->ops && device->ops->recv)  in mei_cl_recv()
376 		return device->ops->recv(device, buf, length);  in mei_cl_recv()
384 	struct mei_cl_device *device;  in mei_bus_event_work()  local
386 	device = container_of(work, struct mei_cl_device, event_work);  in mei_bus_event_work()
388 	if (device->event_cb)  in mei_bus_event_work()
389 		device->event_cb(device, device->events, device->event_context);  in mei_bus_event_work()
391 	device->events = 0;  in mei_bus_event_work()
394 	mei_cl_read_start(device->cl, 0, NULL);  in mei_bus_event_work()
397 int mei_cl_register_event_cb(struct mei_cl_device *device,  in mei_cl_register_event_cb()  argument
400 	if (device->event_cb)  in mei_cl_register_event_cb()
403 	device->events = 0;  in mei_cl_register_event_cb()
404 	device->event_cb = event_cb;  in mei_cl_register_event_cb()
405 	device->event_context = context;  in mei_cl_register_event_cb()
406 	INIT_WORK(&device->event_work, mei_bus_event_work);  in mei_cl_register_event_cb()
408 	mei_cl_read_start(device->cl, 0, NULL);  in mei_cl_register_event_cb()
414 void *mei_cl_get_drvdata(const struct mei_cl_device *device)  in mei_cl_get_drvdata()  argument
416 	return dev_get_drvdata(&device->dev);  in mei_cl_get_drvdata()
420 void mei_cl_set_drvdata(struct mei_cl_device *device, void *data)  in mei_cl_set_drvdata()  argument
422 	dev_set_drvdata(&device->dev, data);  in mei_cl_set_drvdata()
426 int mei_cl_enable_device(struct mei_cl_device *device)  in mei_cl_enable_device()  argument
430 	struct mei_cl *cl = device->cl;  in mei_cl_enable_device()
449 	if (device->event_cb)  in mei_cl_enable_device()
450 		mei_cl_read_start(device->cl, 0, NULL);  in mei_cl_enable_device()
452 	if (!device->ops || !device->ops->enable)  in mei_cl_enable_device()
455 	return device->ops->enable(device);  in mei_cl_enable_device()
459 int mei_cl_disable_device(struct mei_cl_device *device)  in mei_cl_disable_device()  argument
463 	struct mei_cl *cl = device->cl;  in mei_cl_disable_device()
470 	if (device->ops && device->ops->disable)  in mei_cl_disable_device()
471 		device->ops->disable(device);  in mei_cl_disable_device()
473 	device->event_cb = NULL;  in mei_cl_disable_device()
503 	struct mei_cl_device *device = cl->device;  in mei_cl_bus_rx_event()  local
505 	if (!device || !device->event_cb)  in mei_cl_bus_rx_event()
508 	set_bit(MEI_CL_EVENT_RX, &device->events);  in mei_cl_bus_rx_event()
510 	schedule_work(&device->event_work);  in mei_cl_bus_rx_event()
519 		if (cl->device)  in mei_cl_bus_remove_devices()
520 			mei_cl_remove_device(cl->device);  in mei_cl_bus_remove_devices()