43 ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length,  in __mei_cl_send()  argument
50 	if (WARN_ON(!cl || !cl->dev))  in __mei_cl_send()
53 	bus = cl->dev;  in __mei_cl_send()
61 	if (!mei_cl_is_connected(cl)) {  in __mei_cl_send()
67 	if (!mei_me_cl_is_active(cl->me_cl)) {  in __mei_cl_send()
72 	if (length > mei_cl_mtu(cl)) {  in __mei_cl_send()
77 	cb = mei_cl_alloc_cb(cl, length, MEI_FOP_WRITE, NULL);  in __mei_cl_send()
85 	rets = mei_cl_write(cl, cb, blocking);  in __mei_cl_send()
104 ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length)  in __mei_cl_recv()  argument
111 	if (WARN_ON(!cl || !cl->dev))  in __mei_cl_recv()
114 	bus = cl->dev;  in __mei_cl_recv()
122 	cb = mei_cl_read_cb(cl, NULL);  in __mei_cl_recv()
126 	rets = mei_cl_read_start(cl, length, NULL);  in __mei_cl_recv()
131 	if (list_empty(&cl->rd_completed) && !waitqueue_active(&cl->rx_wait)) {  in __mei_cl_recv()
135 		if (wait_event_interruptible(cl->rx_wait,  in __mei_cl_recv()
136 				(!list_empty(&cl->rd_completed)) ||  in __mei_cl_recv()
137 				(!mei_cl_is_connected(cl)))) {  in __mei_cl_recv()
146 		if (!mei_cl_is_connected(cl)) {  in __mei_cl_recv()
152 	cb = mei_cl_read_cb(cl, NULL);  in __mei_cl_recv()
187 	struct mei_cl *cl = cldev->cl;  in mei_cldev_send()  local
189 	if (cl == NULL)  in mei_cldev_send()
192 	return __mei_cl_send(cl, buf, length, 1);  in mei_cldev_send()
207 	struct mei_cl *cl = cldev->cl;  in mei_cldev_recv()  local
209 	if (cl == NULL)  in mei_cldev_recv()
212 	return __mei_cl_recv(cl, buf, length);  in mei_cldev_recv()
239 		mei_cl_read_start(cldev->cl, 0, NULL);  in mei_cl_bus_event_work()
249 void mei_cl_bus_notify_event(struct mei_cl *cl)  in mei_cl_bus_notify_event()  argument
251 	struct mei_cl_device *cldev = cl->cldev;  in mei_cl_bus_notify_event()
259 	if (!cl->notify_ev)  in mei_cl_bus_notify_event()
266 	cl->notify_ev = false;  in mei_cl_bus_notify_event()
274 void mei_cl_bus_rx_event(struct mei_cl *cl)  in mei_cl_bus_rx_event()  argument
276 	struct mei_cl_device *cldev = cl->cldev;  in mei_cl_bus_rx_event()
319 		ret = mei_cl_read_start(cldev->cl, 0, NULL);  in mei_cldev_register_event_cb()
327 		ret = mei_cl_notify_request(cldev->cl, NULL, event_cb ? 1 : 0);  in mei_cldev_register_event_cb()
397 	return cldev->cl && mei_cl_is_connected(cldev->cl);  in mei_cldev_enabled()
412 	struct mei_cl *cl;  in mei_cldev_enable()  local
415 	cl = cldev->cl;  in mei_cldev_enable()
417 	if (!cl) {  in mei_cldev_enable()
419 		cl = mei_cl_alloc_linked(bus, MEI_HOST_CLIENT_ID_ANY);  in mei_cldev_enable()
421 		if (IS_ERR(cl))  in mei_cldev_enable()
422 			return PTR_ERR(cl);  in mei_cldev_enable()
424 		cldev->cl = cl;  in mei_cldev_enable()
425 		cl->cldev = cldev;  in mei_cldev_enable()
429 	if (mei_cl_is_connected(cl)) {  in mei_cldev_enable()
440 	ret = mei_cl_connect(cl, cldev->me_cl, NULL);  in mei_cldev_enable()
462 	struct mei_cl *cl;  in mei_cldev_disable()  local
465 	if (!cldev || !cldev->cl)  in mei_cldev_disable()
468 	cl = cldev->cl;  in mei_cldev_disable()
476 	if (!mei_cl_is_connected(cl)) {  in mei_cldev_disable()
482 	err = mei_cl_disconnect(cl);  in mei_cldev_disable()
488 	mei_cl_flush_queues(cl, NULL);  in mei_cldev_disable()
489 	mei_cl_unlink(cl);  in mei_cldev_disable()
491 	kfree(cl);  in mei_cldev_disable()
492 	cldev->cl = NULL;  in mei_cldev_disable()