201 				   struct ff_effect *old,  in need_condition_modifier()  argument
214 		ret |= old->u.condition[i].right_saturation != new->u.condition[i].right_saturation  in need_condition_modifier()
215 			|| old->u.condition[i].left_saturation != new->u.condition[i].left_saturation  in need_condition_modifier()
216 			|| old->u.condition[i].right_coeff != new->u.condition[i].right_coeff  in need_condition_modifier()
217 			|| old->u.condition[i].left_coeff != new->u.condition[i].left_coeff  in need_condition_modifier()
218 			|| old->u.condition[i].deadband != new->u.condition[i].deadband  in need_condition_modifier()
219 			|| old->u.condition[i].center != new->u.condition[i].center;  in need_condition_modifier()
229 				   struct ff_effect *old,  in need_magnitude_modifier()  argument
238 	return old->u.constant.level != effect->u.constant.level;  in need_magnitude_modifier()
245 static int need_envelope_modifier(struct iforce *iforce, struct ff_effect *old,  in need_envelope_modifier()  argument
250 		if (old->u.constant.envelope.attack_length != effect->u.constant.envelope.attack_length  in need_envelope_modifier()
251 		|| old->u.constant.envelope.attack_level != effect->u.constant.envelope.attack_level  in need_envelope_modifier()
252 		|| old->u.constant.envelope.fade_length != effect->u.constant.envelope.fade_length  in need_envelope_modifier()
253 		|| old->u.constant.envelope.fade_level != effect->u.constant.envelope.fade_level)  in need_envelope_modifier()
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()
277 static int need_period_modifier(struct iforce *iforce, struct ff_effect *old,  in need_period_modifier()  argument
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()
295 static int need_core(struct ff_effect *old, struct ff_effect *new)  in need_core()  argument
297 	if (old->direction != new->direction  in need_core()
298 		|| old->trigger.button != new->trigger.button  in need_core()
299 		|| old->trigger.interval != new->trigger.interval  in need_core()
300 		|| old->replay.length != new->replay.length  in need_core()
301 		|| old->replay.delay != new->replay.delay)  in need_core()
357 int iforce_upload_periodic(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_periodic()  argument
368 	if (!old || need_period_modifier(iforce, old, effect)) {  in iforce_upload_periodic()
370 			old != NULL,  in iforce_upload_periodic()
378 	if (!old || need_envelope_modifier(iforce, old, effect)) {  in iforce_upload_periodic()
380 			old !=NULL,  in iforce_upload_periodic()
399 	if (!old || need_core(old, effect)) {  in iforce_upload_periodic()
428 int iforce_upload_constant(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_constant()  argument
438 	if (!old || need_magnitude_modifier(iforce, old, effect)) {  in iforce_upload_constant()
440 			old != NULL,  in iforce_upload_constant()
447 	if (!old || need_envelope_modifier(iforce, old, effect)) {  in iforce_upload_constant()
449 			old != NULL,  in iforce_upload_constant()
459 	if (!old || need_core(old, effect)) {  in iforce_upload_constant()
484 int iforce_upload_condition(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_condition()  argument
500 	if (!old || need_condition_modifier(iforce, old, effect)) {  in iforce_upload_condition()
502 			old != NULL,  in iforce_upload_condition()
514 			old != NULL,  in iforce_upload_condition()
527 	if (!old || need_core(old, effect)) {  in iforce_upload_condition()