xref: /wlan-dirver/qca-wifi-host-cmn/wmi/inc/wmi_hang_event.h (revision 6d768494e5ce14eb1603a695c86739d12ecc6ec2)
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 #ifndef WMI_HANG_EVENT_H
17 #define WMI_HANG_EVENT_H
18 
19 #include <wmi_unified_priv.h>
20 #ifdef WLAN_HANG_EVENT
21 
22 /**
23  * wmi_hang_event_notifier_register() - wmi hang event notifier register
24  * @wmi_hdl: WMI Handle
25  *
26  * This function registers wmi layer notifier for the hang event notifier chain.
27  *
28  * Return: QDF_STATUS
29  */
30 QDF_STATUS wmi_hang_event_notifier_register(struct wmi_unified *wmi_hdl);
31 
32 /**
33  * wmi_hang_event_notifier_unregister() - wmi hang event notifier unregister
34  * @wmi_hdl: WMI Handle
35  *
36  * This function unregisters wmi layer notifier for the hang event notifier
37  * chain.
38  *
39  * Return: QDF_STATUS
40  */
41 QDF_STATUS wmi_hang_event_notifier_unregister(void);
42 #else
43 static inline
44 QDF_STATUS wmi_hang_event_notifier_register(struct wmi_unified *wmi_hdl)
45 {
46 	return 0;
47 }
48 
49 static inline QDF_STATUS wmi_hang_event_notifier_unregister(void)
50 {
51 	return 0;
52 }
53 #endif
54 #endif
55