HRTIMER_CANCEL(9) Driver Basics HRTIMER_CANCEL(9)NAMEhrtimer_cancel - cancel a timer and wait for the handler to finish.SYNOPSISint hrtimer_cancel(struct hrtimer * timer);ARGUMENTStimer the timer to be cancelledRETURNS0 when the timer was not active 1 when the timer was activeCOPYRIGHTKernel Hackers Manual 3.10 June 2014 HRTIMER_CANCEL(9)