32 static u64 cev_delta2ns(unsigned long latch, struct clock_event_device *evt,  in cev_delta2ns()  argument
35 	u64 clc = (u64) latch << evt->shift;  in cev_delta2ns()
44 	 * not equal latch, we know that the above shift overflowed.  in cev_delta2ns()
46 	if ((clc >> evt->shift) != (u64)latch)  in cev_delta2ns()
59 	 * than latch by up to (mult - 1) >> shift. For the min_delta  in cev_delta2ns()
62 	 * we would end up with a latch value larger than the upper  in cev_delta2ns()
79  * clockevent_delta2ns - Convert a latch value (device ticks) to nanoseconds
80  * @latch:	value to convert
83  * Math helper, returns latch value converted to nanoseconds (bound checked)
85 u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt)  in clockevent_delta2ns()  argument
87 	return cev_delta2ns(latch, evt, false);  in clockevent_delta2ns()