xref: /wlan-dirver/qca-wifi-host-cmn/htc/htc_hang_event.c (revision 1f76b82659944aa82b3ac3cdb8e1207f06ee9556)
1 /*
2  * Copyright (c) 2020, The Linux Foundation. All rights reserved.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 #include <qdf_hang_event_notifier.h>
17 #include <qdf_notifier.h>
18 #include "htc_hang_event.h"
19 #include "htc_internal.h"
20 #include "htc_credit_history.h"
21 
22 static int htc_recovery_notifier_call(struct notifier_block *block,
23 				      unsigned long state,
24 				      void *data)
25 {
26 	htc_log_hang_credit_history(block, data);
27 
28 	return NOTIFY_OK;
29 }
30 
31 static qdf_notif_block htc_recovery_notifier = {
32 	.notif_block.notifier_call = htc_recovery_notifier_call,
33 };
34 
35 QDF_STATUS htc_hang_event_notifier_register(HTC_TARGET *target)
36 {
37 	htc_recovery_notifier.priv_data = target;
38 	return qdf_hang_event_register_notifier(&htc_recovery_notifier);
39 }
40 
41 QDF_STATUS htc_hang_event_notifier_unregister(void)
42 {
43 	return qdf_hang_event_unregister_notifier(&htc_recovery_notifier);
44 }
45