/* Simple udelay variant. To be used on startup and reboot when the interrupt handler isn't working.  */
void udelay_simple(unsigned long long usecs)
/* Simple udelay variant. To be used on startup and reboot when the interrupt handler isn't working.  */
void udelay_simple(unsigned long long usecs)
{
	u64 end;
	end = get_clock() + (usecs << 12);
	while (get_clock() < end)
		cpu_relax();
}