178 				   struct ff_effect *old,  in need_condition_modifier()  argument
191 		ret |= old->u.condition[i].right_saturation != new->u.condition[i].right_saturation  in need_condition_modifier()
192 			|| old->u.condition[i].left_saturation != new->u.condition[i].left_saturation  in need_condition_modifier()
193 			|| old->u.condition[i].right_coeff != new->u.condition[i].right_coeff  in need_condition_modifier()
194 			|| old->u.condition[i].left_coeff != new->u.condition[i].left_coeff  in need_condition_modifier()
195 			|| old->u.condition[i].deadband != new->u.condition[i].deadband  in need_condition_modifier()
196 			|| old->u.condition[i].center != new->u.condition[i].center;  in need_condition_modifier()
206 				   struct ff_effect *old,  in need_magnitude_modifier()  argument
215 	return old->u.constant.level != effect->u.constant.level;  in need_magnitude_modifier()
222 static int need_envelope_modifier(struct iforce *iforce, struct ff_effect *old,  in need_envelope_modifier()  argument
227 		if (old->u.constant.envelope.attack_length != effect->u.constant.envelope.attack_length  in need_envelope_modifier()
228 		|| old->u.constant.envelope.attack_level != effect->u.constant.envelope.attack_level  in need_envelope_modifier()
229 		|| old->u.constant.envelope.fade_length != effect->u.constant.envelope.fade_length  in need_envelope_modifier()
230 		|| old->u.constant.envelope.fade_level != effect->u.constant.envelope.fade_level)  in need_envelope_modifier()
235 		if (old->u.periodic.envelope.attack_length != effect->u.periodic.envelope.attack_length  in need_envelope_modifier()
236 		|| old->u.periodic.envelope.attack_level != effect->u.periodic.envelope.attack_level  in need_envelope_modifier()
237 		|| old->u.periodic.envelope.fade_length != effect->u.periodic.envelope.fade_length  in need_envelope_modifier()
238 		|| old->u.periodic.envelope.fade_level != effect->u.periodic.envelope.fade_level)  in need_envelope_modifier()
254 static int need_period_modifier(struct iforce *iforce, struct ff_effect *old,  in need_period_modifier()  argument
262 	return (old->u.periodic.period != new->u.periodic.period  in need_period_modifier()
263 		|| old->u.periodic.magnitude != new->u.periodic.magnitude  in need_period_modifier()
264 		|| old->u.periodic.offset != new->u.periodic.offset  in need_period_modifier()
265 		|| old->u.periodic.phase != new->u.periodic.phase);  in need_period_modifier()
272 static int need_core(struct ff_effect *old, struct ff_effect *new)  in need_core()  argument
274 	if (old->direction != new->direction  in need_core()
275 		|| old->trigger.button != new->trigger.button  in need_core()
276 		|| old->trigger.interval != new->trigger.interval  in need_core()
277 		|| old->replay.length != new->replay.length  in need_core()
278 		|| old->replay.delay != new->replay.delay)  in need_core()
334 int iforce_upload_periodic(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_periodic()  argument
345 	if (!old || need_period_modifier(iforce, old, effect)) {  in iforce_upload_periodic()
347 			old != NULL,  in iforce_upload_periodic()
355 	if (!old || need_envelope_modifier(iforce, old, effect)) {  in iforce_upload_periodic()
357 			old !=NULL,  in iforce_upload_periodic()
376 	if (!old || need_core(old, effect)) {  in iforce_upload_periodic()
405 int iforce_upload_constant(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_constant()  argument
415 	if (!old || need_magnitude_modifier(iforce, old, effect)) {  in iforce_upload_constant()
417 			old != NULL,  in iforce_upload_constant()
424 	if (!old || need_envelope_modifier(iforce, old, effect)) {  in iforce_upload_constant()
426 			old != NULL,  in iforce_upload_constant()
436 	if (!old || need_core(old, effect)) {  in iforce_upload_constant()
461 int iforce_upload_condition(struct iforce *iforce, struct ff_effect *effect, struct ff_effect *old)  in iforce_upload_condition()  argument
477 	if (!old || need_condition_modifier(iforce, old, effect)) {  in iforce_upload_condition()
479 			old != NULL,  in iforce_upload_condition()
491 			old != NULL,  in iforce_upload_condition()
504 	if (!old || need_core(old, effect)) {  in iforce_upload_condition()