342 void mei_io_cb_free(struct mei_cl_cb *cb)  in mei_io_cb_free()  argument
344 	if (cb == NULL)  in mei_io_cb_free()
347 	list_del(&cb->list);  in mei_io_cb_free()
348 	kfree(cb->buf.data);  in mei_io_cb_free()
349 	kfree(cb);  in mei_io_cb_free()
364 	struct mei_cl_cb *cb;  in mei_io_cb_init()  local
366 	cb = kzalloc(sizeof(struct mei_cl_cb), GFP_KERNEL);  in mei_io_cb_init()
367 	if (!cb)  in mei_io_cb_init()
370 	INIT_LIST_HEAD(&cb->list);  in mei_io_cb_init()
371 	cb->file_object = fp;  in mei_io_cb_init()
372 	cb->cl = cl;  in mei_io_cb_init()
373 	cb->buf_idx = 0;  in mei_io_cb_init()
374 	cb->fop_type = type;  in mei_io_cb_init()
375 	return cb;  in mei_io_cb_init()
388 	struct mei_cl_cb *cb, *next;  in __mei_io_list_flush()  local
391 	list_for_each_entry_safe(cb, next, &list->list, list) {  in __mei_io_list_flush()
392 		if (!cl || mei_cl_cmp_id(cl, cb->cl)) {  in __mei_io_list_flush()
393 			list_del_init(&cb->list);  in __mei_io_list_flush()
395 				mei_io_cb_free(cb);  in __mei_io_list_flush()
432 int mei_io_cb_alloc_buf(struct mei_cl_cb *cb, size_t length)  in mei_io_cb_alloc_buf()  argument
434 	if (!cb)  in mei_io_cb_alloc_buf()
440 	cb->buf.data = kmalloc(length, GFP_KERNEL);  in mei_io_cb_alloc_buf()
441 	if (!cb->buf.data)  in mei_io_cb_alloc_buf()
443 	cb->buf.size = length;  in mei_io_cb_alloc_buf()
460 	struct mei_cl_cb *cb;  in mei_cl_alloc_cb()  local
462 	cb = mei_io_cb_init(cl, type, fp);  in mei_cl_alloc_cb()
463 	if (!cb)  in mei_cl_alloc_cb()
466 	if (mei_io_cb_alloc_buf(cb, length)) {  in mei_cl_alloc_cb()
467 		mei_io_cb_free(cb);  in mei_cl_alloc_cb()
471 	return cb;  in mei_cl_alloc_cb()
485 	struct mei_cl_cb *cb;  in mei_cl_read_cb()  local
487 	list_for_each_entry(cb, &cl->rd_completed, list)  in mei_cl_read_cb()
488 		if (!fp || fp == cb->file_object)  in mei_cl_read_cb()
489 			return cb;  in mei_cl_read_cb()
503 	struct mei_cl_cb *cb, *next;  in mei_cl_read_cb_flush()  local
505 	list_for_each_entry_safe(cb, next, &cl->rd_completed, list)  in mei_cl_read_cb_flush()
506 		if (!fp || fp == cb->file_object)  in mei_cl_read_cb_flush()
507 			mei_io_cb_free(cb);  in mei_cl_read_cb_flush()
510 	list_for_each_entry_safe(cb, next, &cl->rd_pending, list)  in mei_cl_read_cb_flush()
511 		if (!fp || fp == cb->file_object)  in mei_cl_read_cb_flush()
512 			mei_io_cb_free(cb);  in mei_cl_read_cb_flush()
789 static int mei_cl_send_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_send_disconnect()  argument
803 	list_move_tail(&cb->list, &dev->ctrl_rd_list.list);  in mei_cl_send_disconnect()
819 int mei_cl_irq_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_disconnect()  argument
833 	ret = mei_cl_send_disconnect(cl, cb);  in mei_cl_irq_disconnect()
835 		list_move_tail(&cb->list, &cmpl_list->list);  in mei_cl_irq_disconnect()
851 	struct mei_cl_cb *cb;  in __mei_cl_disconnect()  local
858 	cb = mei_io_cb_init(cl, MEI_FOP_DISCONNECT, NULL);  in __mei_cl_disconnect()
859 	rets = cb ? 0 : -ENOMEM;  in __mei_cl_disconnect()
864 	list_add_tail(&cb->list, &dev->ctrl_wr_list.list);  in __mei_cl_disconnect()
867 		rets = mei_cl_send_disconnect(cl, cb);  in __mei_cl_disconnect()
891 	mei_io_cb_free(cb);  in __mei_cl_disconnect()
952 	struct mei_cl_cb *cb;  in mei_cl_is_other_connecting()  local
956 	list_for_each_entry(cb, &dev->ctrl_rd_list.list, list) {  in mei_cl_is_other_connecting()
957 		if (cb->fop_type == MEI_FOP_CONNECT &&  in mei_cl_is_other_connecting()
958 		    mei_cl_me_id(cl) == mei_cl_me_id(cb->cl))  in mei_cl_is_other_connecting()
973 static int mei_cl_send_connect(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_send_connect()  argument
987 	list_move_tail(&cb->list, &dev->ctrl_rd_list.list);  in mei_cl_send_connect()
1001 int mei_cl_irq_connect(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_connect()  argument
1018 	rets = mei_cl_send_connect(cl, cb);  in mei_cl_irq_connect()
1020 		list_move_tail(&cb->list, &cmpl_list->list);  in mei_cl_irq_connect()
1040 	struct mei_cl_cb *cb;  in mei_cl_connect()  local
1064 	cb = mei_io_cb_init(cl, MEI_FOP_CONNECT, file);  in mei_cl_connect()
1065 	rets = cb ? 0 : -ENOMEM;  in mei_cl_connect()
1069 	list_add_tail(&cb->list, &dev->ctrl_wr_list.list);  in mei_cl_connect()
1073 		rets = mei_cl_send_connect(cl, cb);  in mei_cl_connect()
1109 	mei_io_cb_free(cb);  in mei_cl_connect()
1248 int mei_cl_irq_notify(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_notify()  argument
1263 	request = mei_cl_notify_fop2req(cb->fop_type);  in mei_cl_irq_notify()
1267 		list_move_tail(&cb->list, &cmpl_list->list);  in mei_cl_irq_notify()
1271 	list_move_tail(&cb->list, &dev->ctrl_rd_list.list);  in mei_cl_irq_notify()
1289 	struct mei_cl_cb *cb;  in mei_cl_notify_request()  local
1311 	cb = mei_io_cb_init(cl, fop_type, file);  in mei_cl_notify_request()
1312 	if (!cb) {  in mei_cl_notify_request()
1322 		list_add_tail(&cb->list, &dev->ctrl_rd_list.list);  in mei_cl_notify_request()
1324 		list_add_tail(&cb->list, &dev->ctrl_wr_list.list);  in mei_cl_notify_request()
1346 	mei_io_cb_free(cb);  in mei_cl_notify_request()
1436 	struct mei_cl_cb *cb;  in mei_cl_read_start()  local
1458 	cb = mei_cl_alloc_cb(cl, length, MEI_FOP_READ, fp);  in mei_cl_read_start()
1459 	if (!cb)  in mei_cl_read_start()
1463 		list_add_tail(&cb->list, &cl->rd_pending);  in mei_cl_read_start()
1479 		list_add_tail(&cb->list, &cl->rd_pending);  in mei_cl_read_start()
1482 		list_add_tail(&cb->list, &dev->ctrl_wr_list.list);  in mei_cl_read_start()
1491 		mei_io_cb_free(cb);  in mei_cl_read_start()
1506 int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_write()  argument
1523 	buf = &cb->buf;  in mei_cl_irq_write()
1525 	first_chunk = cb->buf_idx == 0;  in mei_cl_irq_write()
1537 	len = buf->size - cb->buf_idx;  in mei_cl_irq_write()
1543 	mei_hdr.internal = cb->internal;  in mei_cl_irq_write()
1560 			cb->buf.size, cb->buf_idx);  in mei_cl_irq_write()
1562 	rets = mei_write_message(dev, &mei_hdr, buf->data + cb->buf_idx);  in mei_cl_irq_write()
1565 		list_move_tail(&cb->list, &cmpl_list->list);  in mei_cl_irq_write()
1571 	cb->buf_idx += mei_hdr.length;  in mei_cl_irq_write()
1572 	cb->completed = mei_hdr.msg_complete == 1;  in mei_cl_irq_write()
1580 		list_move_tail(&cb->list, &dev->write_waiting_list.list);  in mei_cl_irq_write()
1595 int mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, bool blocking)  in mei_cl_write()  argument
1607 	if (WARN_ON(!cb))  in mei_cl_write()
1612 	buf = &cb->buf;  in mei_cl_write()
1624 	cb->buf_idx = 0;  in mei_cl_write()
1631 	mei_hdr.internal = cb->internal;  in mei_cl_write()
1666 	cb->buf_idx = mei_hdr.length;  in mei_cl_write()
1667 	cb->completed = mei_hdr.msg_complete == 1;  in mei_cl_write()
1671 		list_add_tail(&cb->list, &dev->write_waiting_list.list);  in mei_cl_write()
1673 		list_add_tail(&cb->list, &dev->write_list.list);  in mei_cl_write()
1675 	cb = NULL;  in mei_cl_write()
1706 void mei_cl_complete(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_complete()  argument
1710 	switch (cb->fop_type) {  in mei_cl_complete()
1712 		mei_io_cb_free(cb);  in mei_cl_complete()
1723 		list_add_tail(&cb->list, &cl->rd_completed);  in mei_cl_complete()
1739 		mei_io_cb_free(cb);  in mei_cl_complete()