summaryrefslogtreecommitdiff
path: root/include/linux/timer.h
diff options
context:
space:
mode:
authorJani Nikula <jani.nikula@intel.com>2017-10-18 12:37:31 +0300
committerJani Nikula <jani.nikula@intel.com>2017-10-18 12:37:31 +0300
commit526b96c4f8dceb0104e267c61e5a3b22c538570c (patch)
tree8825258c4f678f5ad9fddc0afaf72d640458481a /include/linux/timer.h
parentcb8d50dfb341e9615c8d203a3e6513dae9ff901d (diff)
parent40d86701a625eed9e644281b9af228d6a52d8ed9 (diff)
Merge drm-upstream/drm-next into drm-intel-next-queued
Needed for timer_setup() and drm_dev_{get,put}() conversions in i915. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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