diffms           8215 drivers/gpu/drm/i915/intel_pm.c 	u64 now, diff, diffms;
diffms           8221 drivers/gpu/drm/i915/intel_pm.c 	diffms = now - dev_priv->ips.last_time2;
diffms           8222 drivers/gpu/drm/i915/intel_pm.c 	do_div(diffms, NSEC_PER_MSEC);
diffms           8225 drivers/gpu/drm/i915/intel_pm.c 	if (!diffms)
diffms           8242 drivers/gpu/drm/i915/intel_pm.c 	diff = div_u64(diff, diffms * 10);