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()
360 static inline void mei_tx_cb_enqueue(struct mei_cl_cb *cb,  in mei_tx_cb_enqueue()  argument
363 	list_add_tail(&cb->list, head);  in mei_tx_cb_enqueue()
364 	cb->cl->tx_cb_queued++;  in mei_tx_cb_enqueue()
374 static inline void mei_tx_cb_dequeue(struct mei_cl_cb *cb)  in mei_tx_cb_dequeue()  argument
376 	if (!WARN_ON(cb->cl->tx_cb_queued == 0))  in mei_tx_cb_dequeue()
377 		cb->cl->tx_cb_queued--;  in mei_tx_cb_dequeue()
379 	mei_io_cb_free(cb);  in mei_tx_cb_dequeue()
395 	struct mei_cl_cb *cb;  in mei_io_cb_init()  local
397 	cb = kzalloc(sizeof(struct mei_cl_cb), GFP_KERNEL);  in mei_io_cb_init()
398 	if (!cb)  in mei_io_cb_init()
401 	INIT_LIST_HEAD(&cb->list);  in mei_io_cb_init()
402 	cb->fp = fp;  in mei_io_cb_init()
403 	cb->cl = cl;  in mei_io_cb_init()
404 	cb->buf_idx = 0;  in mei_io_cb_init()
405 	cb->fop_type = type;  in mei_io_cb_init()
406 	return cb;  in mei_io_cb_init()
418 	struct mei_cl_cb *cb, *next;  in mei_io_list_flush_cl()  local
420 	list_for_each_entry_safe(cb, next, head, list) {  in mei_io_list_flush_cl()
421 		if (mei_cl_cmp_id(cl, cb->cl))  in mei_io_list_flush_cl()
422 			list_del_init(&cb->list);  in mei_io_list_flush_cl()
435 	struct mei_cl_cb *cb, *next;  in mei_io_tx_list_free_cl()  local
437 	list_for_each_entry_safe(cb, next, head, list) {  in mei_io_tx_list_free_cl()
438 		if (mei_cl_cmp_id(cl, cb->cl))  in mei_io_tx_list_free_cl()
439 			mei_tx_cb_dequeue(cb);  in mei_io_tx_list_free_cl()
451 	struct mei_cl_cb *cb, *next;  in mei_io_list_free_fp()  local
453 	list_for_each_entry_safe(cb, next, head, list)  in mei_io_list_free_fp()
454 		if (!fp || fp == cb->fp)  in mei_io_list_free_fp()
455 			mei_io_cb_free(cb);  in mei_io_list_free_fp()
472 	struct mei_cl_cb *cb;  in mei_cl_alloc_cb()  local
474 	cb = mei_io_cb_init(cl, fop_type, fp);  in mei_cl_alloc_cb()
475 	if (!cb)  in mei_cl_alloc_cb()
479 		return cb;  in mei_cl_alloc_cb()
481 	cb->buf.data = kmalloc(length, GFP_KERNEL);  in mei_cl_alloc_cb()
482 	if (!cb->buf.data) {  in mei_cl_alloc_cb()
483 		mei_io_cb_free(cb);  in mei_cl_alloc_cb()
486 	cb->buf.size = length;  in mei_cl_alloc_cb()
488 	return cb;  in mei_cl_alloc_cb()
507 	struct mei_cl_cb *cb;  in mei_cl_enqueue_ctrl_wr_cb()  local
513 	cb = mei_cl_alloc_cb(cl, length, fop_type, fp);  in mei_cl_enqueue_ctrl_wr_cb()
514 	if (!cb)  in mei_cl_enqueue_ctrl_wr_cb()
517 	list_add_tail(&cb->list, &cl->dev->ctrl_wr_list);  in mei_cl_enqueue_ctrl_wr_cb()
518 	return cb;  in mei_cl_enqueue_ctrl_wr_cb()
532 	struct mei_cl_cb *cb;  in mei_cl_read_cb()  local
534 	list_for_each_entry(cb, &cl->rd_completed, list)  in mei_cl_read_cb()
535 		if (!fp || fp == cb->fp)  in mei_cl_read_cb()
536 			return cb;  in mei_cl_read_cb()
827 static int mei_cl_send_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_send_disconnect()  argument
841 	list_move_tail(&cb->list, &dev->ctrl_rd_list);  in mei_cl_send_disconnect()
858 int mei_cl_irq_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_disconnect()  argument
874 	ret = mei_cl_send_disconnect(cl, cb);  in mei_cl_irq_disconnect()
876 		list_move_tail(&cb->list, cmpl_list);  in mei_cl_irq_disconnect()
892 	struct mei_cl_cb *cb;  in __mei_cl_disconnect()  local
899 	cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, MEI_FOP_DISCONNECT, NULL);  in __mei_cl_disconnect()
900 	if (!cb) {  in __mei_cl_disconnect()
906 		rets = mei_cl_send_disconnect(cl, cb);  in __mei_cl_disconnect()
933 	mei_io_cb_free(cb);  in __mei_cl_disconnect()
1000 	struct mei_cl_cb *cb;  in mei_cl_is_other_connecting()  local
1004 	list_for_each_entry(cb, &dev->ctrl_rd_list, list) {  in mei_cl_is_other_connecting()
1005 		if (cb->fop_type == MEI_FOP_CONNECT &&  in mei_cl_is_other_connecting()
1006 		    mei_cl_me_id(cl) == mei_cl_me_id(cb->cl))  in mei_cl_is_other_connecting()
1021 static int mei_cl_send_connect(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_send_connect()  argument
1035 	list_move_tail(&cb->list, &dev->ctrl_rd_list);  in mei_cl_send_connect()
1050 int mei_cl_irq_connect(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_connect()  argument
1069 	rets = mei_cl_send_connect(cl, cb);  in mei_cl_irq_connect()
1071 		list_move_tail(&cb->list, cmpl_list);  in mei_cl_irq_connect()
1091 	struct mei_cl_cb *cb;  in mei_cl_connect()  local
1116 	cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, MEI_FOP_CONNECT, fp);  in mei_cl_connect()
1117 	if (!cb) {  in mei_cl_connect()
1124 		rets = mei_cl_send_connect(cl, cb);  in mei_cl_connect()
1161 	mei_io_cb_free(cb);  in mei_cl_connect()
1292 int mei_cl_irq_notify(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_notify()  argument
1309 	request = mei_cl_notify_fop2req(cb->fop_type);  in mei_cl_irq_notify()
1313 		list_move_tail(&cb->list, cmpl_list);  in mei_cl_irq_notify()
1317 	list_move_tail(&cb->list, &dev->ctrl_rd_list);  in mei_cl_irq_notify()
1336 	struct mei_cl_cb *cb;  in mei_cl_notify_request()  local
1361 	cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, fop_type, fp);  in mei_cl_notify_request()
1362 	if (!cb) {  in mei_cl_notify_request()
1372 		list_move_tail(&cb->list, &dev->ctrl_rd_list);  in mei_cl_notify_request()
1391 	mei_io_cb_free(cb);  in mei_cl_notify_request()
1486 	struct mei_cl_cb *cb;  in mei_cl_read_start()  local
1509 	cb = mei_cl_enqueue_ctrl_wr_cb(cl, length, MEI_FOP_READ, fp);  in mei_cl_read_start()
1510 	if (!cb)  in mei_cl_read_start()
1526 		list_move_tail(&cb->list, &cl->rd_pending);  in mei_cl_read_start()
1536 		mei_io_cb_free(cb);  in mei_cl_read_start()
1547 static void mei_msg_hdr_init(struct mei_msg_hdr *mei_hdr, struct mei_cl_cb *cb)  in mei_msg_hdr_init()  argument
1549 	mei_hdr->host_addr = mei_cl_host_addr(cb->cl);  in mei_msg_hdr_init()
1550 	mei_hdr->me_addr = mei_cl_me_id(cb->cl);  in mei_msg_hdr_init()
1555 	mei_hdr->internal = cb->internal;  in mei_msg_hdr_init()
1568 int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,  in mei_cl_irq_write()  argument
1586 	buf = &cb->buf;  in mei_cl_irq_write()
1588 	first_chunk = cb->buf_idx == 0;  in mei_cl_irq_write()
1599 	len = buf->size - cb->buf_idx;  in mei_cl_irq_write()
1608 	mei_msg_hdr_init(&mei_hdr, cb);  in mei_cl_irq_write()
1624 			cb->buf.size, cb->buf_idx);  in mei_cl_irq_write()
1627 				 buf->data + cb->buf_idx, mei_hdr.length);  in mei_cl_irq_write()
1633 	cb->buf_idx += mei_hdr.length;  in mei_cl_irq_write()
1643 		list_move_tail(&cb->list, &dev->write_waiting_list);  in mei_cl_irq_write()
1649 	list_move_tail(&cb->list, cmpl_list);  in mei_cl_irq_write()
1662 ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_write()  argument
1677 	if (WARN_ON(!cb))  in mei_cl_write()
1682 	buf = &cb->buf;  in mei_cl_write()
1684 	blocking = cb->blocking;  in mei_cl_write()
1695 	cb->buf_idx = 0;  in mei_cl_write()
1703 	mei_msg_hdr_init(&mei_hdr, cb);  in mei_cl_write()
1742 	cb->buf_idx = mei_hdr.length;  in mei_cl_write()
1746 		mei_tx_cb_enqueue(cb, &dev->write_waiting_list);  in mei_cl_write()
1748 		mei_tx_cb_enqueue(cb, &dev->write_list);  in mei_cl_write()
1750 	cb = NULL;  in mei_cl_write()
1776 	mei_io_cb_free(cb);  in mei_cl_write()
1788 void mei_cl_complete(struct mei_cl *cl, struct mei_cl_cb *cb)  in mei_cl_complete()  argument
1792 	switch (cb->fop_type) {  in mei_cl_complete()
1794 		mei_tx_cb_dequeue(cb);  in mei_cl_complete()
1805 		list_add_tail(&cb->list, &cl->rd_completed);  in mei_cl_complete()
1822 		mei_io_cb_free(cb);  in mei_cl_complete()