258 		if (old->u.periodic.envelope.attack_length != effect->u.periodic.envelope.attack_length  in need_envelope_modifier()
259 		|| old->u.periodic.envelope.attack_level != effect->u.periodic.envelope.attack_level  in need_envelope_modifier()
260 		|| old->u.periodic.envelope.fade_length != effect->u.periodic.envelope.fade_length  in need_envelope_modifier()
261 		|| old->u.periodic.envelope.fade_level != effect->u.periodic.envelope.fade_level)  in need_envelope_modifier()
285 	return (old->u.periodic.period != new->u.periodic.period  in need_period_modifier()
286 		|| old->u.periodic.magnitude != new->u.periodic.magnitude  in need_period_modifier()
287 		|| old->u.periodic.offset != new->u.periodic.offset  in need_period_modifier()
288 		|| old->u.periodic.phase != new->u.periodic.phase);  in need_period_modifier()
371 			effect->u.periodic.magnitude, effect->u.periodic.offset,  in iforce_upload_periodic()
372 			effect->u.periodic.period, effect->u.periodic.phase);  in iforce_upload_periodic()
381 			effect->u.periodic.envelope.attack_length,  in iforce_upload_periodic()
382 			effect->u.periodic.envelope.attack_level,  in iforce_upload_periodic()
383 			effect->u.periodic.envelope.fade_length,  in iforce_upload_periodic()
384 			effect->u.periodic.envelope.fade_level);  in iforce_upload_periodic()
390 	switch (effect->u.periodic.waveform) {  in iforce_upload_periodic()