328 void mei_io_cb_free(struct mei_cl_cb *cb)  in mei_io_cb_free()  argument
330 	if (cb == NULL)  in mei_io_cb_free()
333 	list_del(&cb->list);  in mei_io_cb_free()
334 	kfree(cb->buf.data);  in mei_io_cb_free()
335 	kfree(cb);  in mei_io_cb_free()
350 	struct mei_cl_cb *cb;  in mei_io_cb_init()  local
352 	cb = kzalloc(sizeof(struct mei_cl_cb), GFP_KERNEL);  in mei_io_cb_init()
353 	if (!cb)  in mei_io_cb_init()
356 	INIT_LIST_HEAD(&cb->list);  in mei_io_cb_init()
357 	cb->file_object = fp;  in mei_io_cb_init()
358 	cb->cl = cl;  in mei_io_cb_init()
359 	cb->buf_idx = 0;  in mei_io_cb_init()
360 	cb->fop_type = type;  in mei_io_cb_init()
361 	return cb;  in mei_io_cb_init()
374 	struct mei_cl_cb *cb, *next;  in __mei_io_list_flush()  local
377 	list_for_each_entry_safe(cb, next, &list->list, list) {  in __mei_io_list_flush()
378 		if (!cl || mei_cl_cmp_id(cl, cb->cl)) {  in __mei_io_list_flush()
379 			list_del_init(&cb->list);  in __mei_io_list_flush()
381 				mei_io_cb_free(cb);  in __mei_io_list_flush()
418 int mei_io_cb_alloc_buf(struct mei_cl_cb *cb, size_t length)  in mei_io_cb_alloc_buf()  argument
420 	if (!cb)  in mei_io_cb_alloc_buf()
426 	cb->buf.data = kmalloc(length, GFP_KERNEL);  in mei_io_cb_alloc_buf()
427 	if (!cb->buf.data)  in mei_io_cb_alloc_buf()
429 	cb->buf.size = length;  in mei_io_cb_alloc_buf()
446 	struct mei_cl_cb *cb;  in mei_cl_alloc_cb()  local
448 	cb = mei_io_cb_init(cl, type, fp);  in mei_cl_alloc_cb()
449 	if (!cb)  in mei_cl_alloc_cb()
452 	if (mei_io_cb_alloc_buf(cb, length)) {  in mei_cl_alloc_cb()
453 		mei_io_cb_free(cb);  in mei_cl_alloc_cb()
457 	return cb;  in mei_cl_alloc_cb()
471 	struct mei_cl_cb *cb;  in mei_cl_read_cb()  local
473 	list_for_each_entry(cb, &cl->rd_completed, list)  in mei_cl_read_cb()
474 		if (!fp || fp == cb->file_object)  in mei_cl_read_cb()
475 			return cb;  in mei_cl_read_cb()
489 	struct mei_cl_cb *cb, *next;  in mei_cl_read_cb_flush()  local
491 	list_for_each_entry_safe(cb, next, &cl->rd_completed, list)  in mei_cl_read_cb_flush()
492 		if (!fp || fp == cb->file_object)  in mei_cl_read_cb_flush()
493 			mei_io_cb_free(cb);  in mei_cl_read_cb_flush()
496 	list_for_each_entry_safe(cb, next, &cl->rd_pending, list)  in mei_cl_read_cb_flush()
497 		if (!fp || fp == cb->file_object)  in mei_cl_read_cb_flush()
498 			mei_io_cb_free(cb);  in mei_cl_read_cb_flush()
729 	struct mei_cl_cb *cb;  in mei_cl_disconnect()  local
749 	cb = mei_io_cb_init(cl, MEI_FOP_DISCONNECT, NULL);  in mei_cl_disconnect()
750 	rets = cb ? 0 : -ENOMEM;  in mei_cl_disconnect()
762 		list_add_tail(&cb->list, &dev->ctrl_rd_list.list);  in mei_cl_disconnect()
765 		list_add_tail(&cb->list, &dev->ctrl_wr_list.list);  in mei_cl_disconnect()
791 	mei_io_cb_free(cb);  in mei_cl_disconnect()
838 	struct mei_cl_cb *cb;  in mei_cl_connect()  local
853 	cb = mei_io_cb_init(cl, MEI_FOP_CONNECT, file);  in mei_cl_connect()
854 	rets = cb ? 0 : -ENOMEM;  in mei_cl_connect()
866 		list_add_tail(&cb->list, &dev->ctrl_rd_list.list);  in mei_cl_connect()
869 		list_add_tail(&cb->list, &dev->ctrl_wr_list.list);  in mei_cl_connect()
896 	mei_io_cb_free(cb);  in mei_cl_connect()
1027 	struct mei_cl_cb *cb;  in mei_cl_read_start()  local
1059 	cb = mei_cl_alloc_cb(cl, length, MEI_FOP_READ, fp);  in mei_cl_read_start()
1060 	rets = cb ? 0 : -ENOMEM;  in mei_cl_read_start()
1069 		list_add_tail(&cb->list, &cl->rd_pending);  in mei_cl_read_start()
1071 		list_add_tail(&cb->list, &dev->ctrl_wr_list.list);  in mei_cl_read_start()
1080 		mei_io_cb_free(cb);  in mei_cl_read_start()
1095 int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_write()  argument
1111 	buf = &cb->buf;  in mei_cl_irq_write()
1123 	len = buf->size - cb->buf_idx;  in mei_cl_irq_write()
1129 	mei_hdr.internal = cb->internal;  in mei_cl_irq_write()
1146 			cb->buf.size, cb->buf_idx);  in mei_cl_irq_write()
1148 	rets = mei_write_message(dev, &mei_hdr, buf->data + cb->buf_idx);  in mei_cl_irq_write()
1151 		list_move_tail(&cb->list, &cmpl_list->list);  in mei_cl_irq_write()
1157 	cb->buf_idx += mei_hdr.length;  in mei_cl_irq_write()
1158 	cb->completed = mei_hdr.msg_complete == 1;  in mei_cl_irq_write()
1163 		list_move_tail(&cb->list, &dev->write_waiting_list.list);  in mei_cl_irq_write()
1179 int mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, bool blocking)  in mei_cl_write()  argument
1190 	if (WARN_ON(!cb))  in mei_cl_write()
1196 	buf = &cb->buf;  in mei_cl_write()
1207 	cb->buf_idx = 0;  in mei_cl_write()
1214 	mei_hdr.internal = cb->internal;  in mei_cl_write()
1245 	cb->buf_idx = mei_hdr.length;  in mei_cl_write()
1246 	cb->completed = mei_hdr.msg_complete == 1;  in mei_cl_write()
1254 		list_add_tail(&cb->list, &dev->write_waiting_list.list);  in mei_cl_write()
1256 		list_add_tail(&cb->list, &dev->write_list.list);  in mei_cl_write()
1290 void mei_cl_complete(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_complete()  argument
1292 	if (cb->fop_type == MEI_FOP_WRITE) {  in mei_cl_complete()
1293 		mei_io_cb_free(cb);  in mei_cl_complete()
1294 		cb = NULL;  in mei_cl_complete()
1299 	} else if (cb->fop_type == MEI_FOP_READ) {  in mei_cl_complete()
1300 		list_add_tail(&cb->list, &cl->rd_completed);  in mei_cl_complete()