summaryrefslogtreecommitdiffstats
path: root/include/linux/alarmtimer.h
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2012-10-28 19:28:52 +0100
committerJiri Kosina <jkosina@suse.cz>2012-10-28 19:29:19 +0100
commit3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch)
tree0058693cc9e70b7461dae551f8a19aff2efd13ca /include/linux/alarmtimer.h
parentf16f84937d769c893492160b1a8c3672e3992beb (diff)
parente657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff)
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch against newer version of the code. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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);