33 ssize_t __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length,  in __mei_cl_send()  argument
40 	if (WARN_ON(!cl || !cl->dev))  in __mei_cl_send()
43 	bus = cl->dev;  in __mei_cl_send()
51 	if (!mei_cl_is_connected(cl)) {  in __mei_cl_send()
57 	if (!mei_me_cl_is_active(cl->me_cl)) {  in __mei_cl_send()
62 	if (length > mei_cl_mtu(cl)) {  in __mei_cl_send()
67 	while (cl->tx_cb_queued >= bus->tx_queue_limit) {  in __mei_cl_send()
69 		rets = wait_event_interruptible(cl->tx_wait,  in __mei_cl_send()
70 				cl->writing_state == MEI_WRITE_COMPLETE ||  in __mei_cl_send()
71 				(!mei_cl_is_connected(cl)));  in __mei_cl_send()
78 		if (!mei_cl_is_connected(cl)) {  in __mei_cl_send()
84 	cb = mei_cl_alloc_cb(cl, length, MEI_FOP_WRITE, NULL);  in __mei_cl_send()
94 	rets = mei_cl_write(cl, cb);  in __mei_cl_send()
113 ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length,  in __mei_cl_recv()  argument
122 	if (WARN_ON(!cl || !cl->dev))  in __mei_cl_recv()
125 	bus = cl->dev;  in __mei_cl_recv()
133 	cb = mei_cl_read_cb(cl, NULL);  in __mei_cl_recv()
137 	rets = mei_cl_read_start(cl, length, NULL);  in __mei_cl_recv()
148 	if (!waitqueue_active(&cl->rx_wait)) {  in __mei_cl_recv()
154 					(cl->rx_wait,  in __mei_cl_recv()
155 					(!list_empty(&cl->rd_completed)) ||  in __mei_cl_recv()
156 					(!mei_cl_is_connected(cl)),  in __mei_cl_recv()
167 					(cl->rx_wait,  in __mei_cl_recv()
168 					(!list_empty(&cl->rd_completed)) ||  in __mei_cl_recv()
169 					(!mei_cl_is_connected(cl)))) {  in __mei_cl_recv()
178 		if (!mei_cl_is_connected(cl)) {  in __mei_cl_recv()
184 	cb = mei_cl_read_cb(cl, NULL);  in __mei_cl_recv()
219 	struct mei_cl *cl = cldev->cl;  in mei_cldev_send()  local
221 	return __mei_cl_send(cl, buf, length, MEI_CL_IO_TX_BLOCKING);  in mei_cldev_send()
238 	struct mei_cl *cl = cldev->cl;  in mei_cldev_recv_nonblock()  local
240 	return __mei_cl_recv(cl, buf, length, MEI_CL_IO_RX_NONBLOCK, 0);  in mei_cldev_recv_nonblock()
255 	struct mei_cl *cl = cldev->cl;  in mei_cldev_recv()  local
257 	return __mei_cl_recv(cl, buf, length, 0, 0);  in mei_cldev_recv()
279 	mei_cl_read_start(cldev->cl, mei_cl_mtu(cldev->cl), NULL);  in mei_cl_bus_rx_work()
306 bool mei_cl_bus_notify_event(struct mei_cl *cl)  in mei_cl_bus_notify_event()  argument
308 	struct mei_cl_device *cldev = cl->cldev;  in mei_cl_bus_notify_event()
313 	if (!cl->notify_ev)  in mei_cl_bus_notify_event()
318 	cl->notify_ev = false;  in mei_cl_bus_notify_event()
331 bool mei_cl_bus_rx_event(struct mei_cl *cl)  in mei_cl_bus_rx_event()  argument
333 	struct mei_cl_device *cldev = cl->cldev;  in mei_cl_bus_rx_event()
367 	ret = mei_cl_read_start(cldev->cl, mei_cl_mtu(cldev->cl), NULL);  in mei_cldev_register_rx_cb()
402 	ret = mei_cl_notify_request(cldev->cl, NULL, 1);  in mei_cldev_register_notif_cb()
471 	return mei_cl_is_connected(cldev->cl);  in mei_cldev_enabled()
509 	struct mei_cl *cl;  in mei_cldev_enable()  local
512 	cl = cldev->cl;  in mei_cldev_enable()
515 	if (cl->state == MEI_FILE_UNINITIALIZED) {  in mei_cldev_enable()
516 		ret = mei_cl_link(cl);  in mei_cldev_enable()
520 		cl->cldev = cldev;  in mei_cldev_enable()
523 	if (mei_cl_is_connected(cl)) {  in mei_cldev_enable()
534 	ret = mei_cl_connect(cl, cldev->me_cl, NULL);  in mei_cldev_enable()
575 	struct mei_cl *cl;  in mei_cldev_disable()  local
581 	cl = cldev->cl;  in mei_cldev_disable()
589 	if (!mei_cl_is_connected(cl)) {  in mei_cldev_disable()
595 	err = mei_cl_disconnect(cl);  in mei_cldev_disable()
601 	mei_cl_flush_queues(cl, NULL);  in mei_cldev_disable()
602 	mei_cl_unlink(cl);  in mei_cldev_disable()
865 	mei_cl_unlink(cldev->cl);  in mei_cl_bus_dev_release()
866 	kfree(cldev->cl);  in mei_cl_bus_dev_release()
899 	struct mei_cl *cl;  in mei_cl_bus_dev_alloc()  local
905 	cl = mei_cl_allocate(bus);  in mei_cl_bus_dev_alloc()
906 	if (!cl) {  in mei_cl_bus_dev_alloc()
917 	cldev->cl         = cl;  in mei_cl_bus_dev_alloc()