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Modify Linux timer API to add teardown_timer.

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del_timer_sync does not actually destroy the timer so it can't be
reused again -- but Linux has no routine to do that.  So we'll have
to add that in where appropriate.
This commit is contained in:
riastradh 2014-07-06 15:43:55 +00:00
parent 12a0c4d516
commit 9a90188bf9
1 changed files with 16 additions and 2 deletions

18
sys/external/bsd/drm2/include/linux/timer.h vendored

@ -1,4 +1,4 @@
/* $NetBSD: timer.h,v 1.2 2014/03/18 18:20:43 riastradh Exp $ */
/* $NetBSD: timer.h,v 1.3 2014/07/06 15:43:55 riastradh Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@ -29,6 +29,13 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Notes on porting:
*
* - Linux does not have teardown_timer. You must add it yourself in
* the appropriate place.
*/
#ifndef _LINUX_TIMER_H_
#define _LINUX_TIMER_H_
@ -52,6 +59,13 @@ setup_timer(struct timer_list *timer, void (*fn)(unsigned long),
(void *)(uintptr_t)arg);
}
static inline void
teardown_timer(struct timer_list *timer)
{
callout_destroy(&timer->tl_callout);
}
static inline void
mod_timer(struct timer_list *timer, unsigned long then)
{
@ -63,8 +77,8 @@ mod_timer(struct timer_list *timer, unsigned long then)
static inline void
del_timer_sync(struct timer_list *timer)
{
callout_halt(&timer->tl_callout, NULL);
callout_destroy(&timer->tl_callout);
}
/*