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-rw-r--r--drivers/scsi/bfa/bfa_timer.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/scsi/bfa/bfa_timer.c b/drivers/scsi/bfa/bfa_timer.c
deleted file mode 100644
index cb76481f5cb1..000000000000
--- a/drivers/scsi/bfa/bfa_timer.c
+++ /dev/null
@@ -1,90 +0,0 @@
1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18#include <bfa_timer.h>
19#include <cs/bfa_debug.h>
20
21void
22bfa_timer_init(struct bfa_timer_mod_s *mod)
23{
24 INIT_LIST_HEAD(&mod->timer_q);
25}
26
27void
28bfa_timer_beat(struct bfa_timer_mod_s *mod)
29{
30 struct list_head *qh = &mod->timer_q;
31 struct list_head *qe, *qe_next;
32 struct bfa_timer_s *elem;
33 struct list_head timedout_q;
34
35 INIT_LIST_HEAD(&timedout_q);
36
37 qe = bfa_q_next(qh);
38
39 while (qe != qh) {
40 qe_next = bfa_q_next(qe);
41
42 elem = (struct bfa_timer_s *) qe;
43 if (elem->timeout <= BFA_TIMER_FREQ) {
44 elem->timeout = 0;
45 list_del(&elem->qe);
46 list_add_tail(&elem->qe, &timedout_q);
47 } else {
48 elem->timeout -= BFA_TIMER_FREQ;
49 }
50
51 qe = qe_next; /* go to next elem */
52 }
53
54 /*
55 * Pop all the timeout entries
56 */
57 while (!list_empty(&timedout_q)) {
58 bfa_q_deq(&timedout_q, &elem);
59 elem->timercb(elem->arg);
60 }
61}
62
63/**
64 * Should be called with lock protection
65 */
66void
67bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
68 void (*timercb) (void *), void *arg, unsigned int timeout)
69{
70
71 bfa_assert(timercb != NULL);
72 bfa_assert(!bfa_q_is_on_q(&mod->timer_q, timer));
73
74 timer->timeout = timeout;
75 timer->timercb = timercb;
76 timer->arg = arg;
77
78 list_add_tail(&timer->qe, &mod->timer_q);
79}
80
81/**
82 * Should be called with lock protection
83 */
84void
85bfa_timer_stop(struct bfa_timer_s *timer)
86{
87 bfa_assert(!list_empty(&timer->qe));
88
89 list_del(&timer->qe);
90}