182 				   struct ff_effect *old,  in need_condition_modifier()  argument
195 		ret |= old->u.condition[i].right_saturation != new->u.condition[i].right_saturation  in need_condition_modifier()
196 			|| old->u.condition[i].left_saturation != new->u.condition[i].left_saturation  in need_condition_modifier()
197 			|| old->u.condition[i].right_coeff != new->u.condition[i].right_coeff  in need_condition_modifier()
198 			|| old->u.condition[i].left_coeff != new->u.condition[i].left_coeff  in need_condition_modifier()
199 			|| old->u.condition[i].deadband != new->u.condition[i].deadband  in need_condition_modifier()
200 			|| old->u.condition[i].center != new->u.condition[i].center;  in need_condition_modifier()
210 				   struct ff_effect *old,  in need_magnitude_modifier()  argument
219 	return old->u.constant.level != effect->u.constant.level;  in need_magnitude_modifier()
226 static int need_envelope_modifier(struct iforce *iforce, struct ff_effect *old,  in need_envelope_modifier()  argument
231 		if (old->u.constant.envelope.attack_length != effect->u.constant.envelope.attack_length  in need_envelope_modifier()
232 		|| old->u.constant.envelope.attack_level != effect->u.constant.envelope.attack_level  in need_envelope_modifier()
233 		|| old->u.constant.envelope.fade_length != effect->u.constant.envelope.fade_length  in need_envelope_modifier()
234 		|| old->u.constant.envelope.fade_level != effect->u.constant.envelope.fade_level)  in need_envelope_modifier()
239 		if (old->u.periodic.envelope.attack_length != effect->u.periodic.envelope.attack_length  in need_envelope_modifier()
240 		|| old->u.periodic.envelope.attack_level != effect->u.periodic.envelope.attack_level  in need_envelope_modifier()
241 		|| old->u.periodic.envelope.fade_length != effect->u.periodic.envelope.fade_length  in need_envelope_modifier()
242 		|| old->u.periodic.envelope.fade_level != effect->u.periodic.envelope.fade_level)  in need_envelope_modifier()
258 static int need_period_modifier(struct iforce *iforce, struct ff_effect *old,  in need_period_modifier()  argument
266 	return (old->u.periodic.period != new->u.periodic.period  in need_period_modifier()
267 		|| old->u.periodic.magnitude != new->u.periodic.magnitude  in need_period_modifier()
268 		|| old->u.periodic.offset != new->u.periodic.offset  in need_period_modifier()
269 		|| old->u.periodic.phase != new->u.periodic.phase);  in need_period_modifier()
276 static int need_core(struct ff_effect *old, struct ff_effect *new)  in need_core()  argument
278 	if (old->direction != new->direction  in need_core()
279 		|| old->trigger.button != new->trigger.button  in need_core()
280 		|| old->trigger.interval != new->trigger.interval  in need_core()
281 		|| old->replay.length != new->replay.length  in need_core()
282 		|| old->replay.delay != new->replay.delay)  in need_core()
338 int iforce_upload_periodic(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_periodic()  argument
349 	if (!old || need_period_modifier(iforce, old, effect)) {  in iforce_upload_periodic()
351 			old != NULL,  in iforce_upload_periodic()
359 	if (!old || need_envelope_modifier(iforce, old, effect)) {  in iforce_upload_periodic()
361 			old !=NULL,  in iforce_upload_periodic()
380 	if (!old || need_core(old, effect)) {  in iforce_upload_periodic()
409 int iforce_upload_constant(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_constant()  argument
419 	if (!old || need_magnitude_modifier(iforce, old, effect)) {  in iforce_upload_constant()
421 			old != NULL,  in iforce_upload_constant()
428 	if (!old || need_envelope_modifier(iforce, old, effect)) {  in iforce_upload_constant()
430 			old != NULL,  in iforce_upload_constant()
440 	if (!old || need_core(old, effect)) {  in iforce_upload_constant()
465 int iforce_upload_condition(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_condition()  argument
481 	if (!old || need_condition_modifier(iforce, old, effect)) {  in iforce_upload_condition()
483 			old != NULL,  in iforce_upload_condition()
495 			old != NULL,  in iforce_upload_condition()
508 	if (!old || need_core(old, effect)) {  in iforce_upload_condition()