summaryrefslogtreecommitdiffstats
path: root/include/linux/alarmtimer.h
diff options
context:
space:
mode:
authorAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
committerAlexander Graf <agraf@suse.de>2012-10-31 13:36:18 +0100
commit0588000eac9ba4178cebade437da3b28e8fad48f (patch)
tree697e514a0a0193f17a54f372dd18c5cd3927e154 /include/linux/alarmtimer.h
parent8b5869ad85f703ffeb25e656eab826f6b85b984c (diff)
parent81c52c56e2b43589091ee29038bcf793d3f184ab (diff)
Merge commit 'origin/queue' into for-queue
Conflicts: arch/powerpc/include/asm/Kbuild arch/powerpc/include/uapi/asm/Kbuild
Diffstat (limited to 'include/linux/alarmtimer.h')
-rw-r--r--include/linux/alarmtimer.h31
1 files changed, 2 insertions, 29 deletions
diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index 96c5c249b08..9069694e70e 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -21,7 +21,6 @@ enum alarmtimer_restart {
#define ALARMTIMER_STATE_INACTIVE 0x00
#define ALARMTIMER_STATE_ENQUEUED 0x01
-#define ALARMTIMER_STATE_CALLBACK 0x02
/**
* struct alarm - Alarm timer structure
@@ -35,6 +34,7 @@ enum alarmtimer_restart {
*/
struct alarm {
struct timerqueue_node node;
+ struct hrtimer timer;
enum alarmtimer_restart (*function)(struct alarm *, ktime_t now);
enum alarmtimer_type type;
int state;
@@ -43,39 +43,12 @@ struct alarm {
void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
enum alarmtimer_restart (*function)(struct alarm *, ktime_t));
-void alarm_start(struct alarm *alarm, ktime_t start);
+int alarm_start(struct alarm *alarm, ktime_t start);
int alarm_try_to_cancel(struct alarm *alarm);
int alarm_cancel(struct alarm *alarm);
u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval);
-/*
- * A alarmtimer is active, when it is enqueued into timerqueue or the
- * callback function is running.
- */
-static inline int alarmtimer_active(const struct alarm *timer)
-{
- return timer->state != ALARMTIMER_STATE_INACTIVE;
-}
-
-/*
- * Helper function to check, whether the timer is on one of the queues
- */
-static inline int alarmtimer_is_queued(struct alarm *timer)
-{
- return timer->state & ALARMTIMER_STATE_ENQUEUED;
-}
-
-/*
- * Helper function to check, whether the timer is running the callback
- * function
- */
-static inline int alarmtimer_callback_running(struct alarm *timer)
-{
- return timer->state & ALARMTIMER_STATE_CALLBACK;
-}
-
-
/* Provide way to access the rtc device being used by alarmtimers */
struct rtc_device *alarmtimer_get_rtcdev(void);