98 	int rets;  in mei_release()  local
107 	rets = mei_cl_disconnect(cl);  in mei_release()
119 	return rets;  in mei_release()
140 	ssize_t rets;  in mei_read()  local
150 		rets = -ENODEV;  in mei_read()
155 		rets = 0;  in mei_read()
160 		rets = -EMSGSIZE;  in mei_read()
171 	rets = mei_cl_read_start(cl, length, file);  in mei_read()
172 	if (rets && rets != -EBUSY) {  in mei_read()
173 		cl_dbg(dev, cl, "mei start read failure status = %zd\n", rets);  in mei_read()
178 		rets = -EAGAIN;  in mei_read()
193 		rets = -ENODEV;  in mei_read()
199 		rets = 0;  in mei_read()
206 		rets = cb->status;  in mei_read()
207 		cl_dbg(dev, cl, "read operation failed %zd\n", rets);  in mei_read()
214 		rets = 0;  in mei_read()
224 		rets = -EFAULT;  in mei_read()
228 	rets = length;  in mei_read()
239 	cl_dbg(dev, cl, "end mei read rets = %zd\n", rets);  in mei_read()
241 	return rets;  in mei_read()
259 	ssize_t rets;  in mei_write()  local
269 		rets = -ENODEV;  in mei_write()
275 		rets = -ENODEV;  in mei_write()
280 		rets = -ENOTTY;  in mei_write()
285 		rets = -EFBIG;  in mei_write()
290 		rets = 0;  in mei_write()
296 			rets = -EAGAIN;  in mei_write()
300 		rets = wait_event_interruptible(cl->tx_wait,  in mei_write()
304 		if (rets) {  in mei_write()
306 				rets = -EINTR;  in mei_write()
310 			rets = -ENODEV;  in mei_write()
317 		rets = -ENOMEM;  in mei_write()
321 	rets = copy_from_user(cb->buf.data, ubuf, length);  in mei_write()
322 	if (rets) {  in mei_write()
324 		rets = -EFAULT;  in mei_write()
329 	rets = mei_cl_write(cl, cb);  in mei_write()
332 	return rets;  in mei_write()
352 	int rets;  in mei_ioctl_connect_client()  local
369 		rets = -ENOTTY;  in mei_ioctl_connect_client()
379 			rets = -ENOTTY;  in mei_ioctl_connect_client()
397 	rets = mei_cl_connect(cl, me_cl, file);  in mei_ioctl_connect_client()
401 	return rets;  in mei_ioctl_connect_client()
437 	int rets;  in mei_ioctl_client_notify_get()  local
439 	rets = mei_cl_notify_get(cl, block, &notify_ev);  in mei_ioctl_client_notify_get()
440 	if (rets)  in mei_ioctl_client_notify_get()
441 		return rets;  in mei_ioctl_client_notify_get()
462 	int rets;  in mei_ioctl()  local
474 		rets = -ENODEV;  in mei_ioctl()
484 			rets = -EFAULT;  in mei_ioctl()
488 		rets = mei_ioctl_connect_client(file, &connect_data);  in mei_ioctl()
489 		if (rets)  in mei_ioctl()
496 			rets = -EFAULT;  in mei_ioctl()
507 			rets = -EFAULT;  in mei_ioctl()
510 		rets = mei_ioctl_client_notify_request(file, notify_req);  in mei_ioctl()
515 		rets = mei_ioctl_client_notify_get(file, &notify_get);  in mei_ioctl()
516 		if (rets)  in mei_ioctl()
523 			rets = -EFAULT;  in mei_ioctl()
530 		rets = -ENOIOCTLCMD;  in mei_ioctl()
535 	return rets;  in mei_ioctl()
648 	int rets;  in mei_fsync()  local
658 		rets = -ENODEV;  in mei_fsync()
664 		rets = wait_event_interruptible(cl->tx_wait,  in mei_fsync()
668 		if (rets) {  in mei_fsync()
670 				rets = -EINTR;  in mei_fsync()
674 			rets = -ENODEV;  in mei_fsync()
678 	rets = 0;  in mei_fsync()
681 	return rets;  in mei_fsync()