summaryrefslogtreecommitdiff
path: root/include/linux/timer.h
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-11 15:39:38 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-11 15:39:38 +0200
commit8af4b3d7044d83c5426da6e45a9c7948bc7fa231 (patch)
tree76e15a6cea6b526fe30c679f6e9bf60b08acf983 /include/linux/timer.h
parenta5950f2617f71a3dce16520c4907bcdb31e654ba (diff)
parentc2ebf788f927dcca72beead19fab5f5aba79a098 (diff)
Merge branch 'acpi-pm' into pm-sleep
Diffstat (limited to 'include/linux/timer.h')
-rw-r--r--include/linux/timer.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h
index e6789b8757d5..6383c528b148 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -168,6 +168,20 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define setup_pinned_deferrable_timer_on_stack(timer, fn, data) \
__setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
+#define TIMER_DATA_TYPE unsigned long
+#define TIMER_FUNC_TYPE void (*)(TIMER_DATA_TYPE)
+
+static inline void timer_setup(struct timer_list *timer,
+ void (*callback)(struct timer_list *),
+ unsigned int flags)
+{
+ __setup_timer(timer, (TIMER_FUNC_TYPE)callback,
+ (TIMER_DATA_TYPE)timer, flags);
+}
+
+#define from_timer(var, callback_timer, timer_fieldname) \
+ container_of(callback_timer, typeof(*var), timer_fieldname)
+
/**
* timer_pending - is a timer pending?
* @timer: the timer in question