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 17 /** 18 * DOC: qdf_hang_event_notifier 19 * This file provides OS dependent QDF notifier call for hang event 20 */ 21 22 #include <i_qdf_notifier.h> 23 #include <qdf_notifier.h> 24 #include <qdf_hang_event_notifier.h> 25 26 static qdf_atomic_notifier_init(qdf_hang_event_notif_head) 27 28 QDF_STATUS qdf_hang_event_register_notifier(qdf_notif_block *nb) 29 { 30 return qdf_register_atomic_notifier_chain(&qdf_hang_event_notif_head, 31 nb); 32 } 33 34 QDF_STATUS qdf_hang_event_unregister_notifier(qdf_notif_block *nb) 35 { 36 return qdf_unregister_atomic_notifier_chain(&qdf_hang_event_notif_head, 37 nb); 38 } 39 40 QDF_STATUS qdf_hang_event_notifier_call(unsigned long v, void *data) 41 { 42 return qdf_atomic_notfier_call(&qdf_hang_event_notif_head, 43 v, data); 44 } 45