101 static ssize_t control_show(struct device *dev, struct device_attribute *attr,  in control_show()  argument
105 			  dev->power.runtime_auto ? ctrl_auto : ctrl_on);  in control_show()
108 static ssize_t control_store(struct device * dev, struct device_attribute *attr,  in control_store()  argument
111 	device_lock(dev);  in control_store()
113 		pm_runtime_allow(dev);  in control_store()
115 		pm_runtime_forbid(dev);  in control_store()
118 	device_unlock(dev);  in control_store()
124 static ssize_t runtime_active_time_show(struct device *dev,  in runtime_active_time_show()  argument
128 	u64 tmp = pm_runtime_active_time(dev);  in runtime_active_time_show()
137 static ssize_t runtime_suspended_time_show(struct device *dev,  in runtime_suspended_time_show()  argument
141 	u64 tmp = pm_runtime_suspended_time(dev);  in runtime_suspended_time_show()
150 static ssize_t runtime_status_show(struct device *dev,  in runtime_status_show()  argument
155 	if (dev->power.runtime_error) {  in runtime_status_show()
157 	} else if (dev->power.disable_depth) {  in runtime_status_show()
160 		switch (dev->power.runtime_status) {  in runtime_status_show()
182 static ssize_t autosuspend_delay_ms_show(struct device *dev,  in autosuspend_delay_ms_show()  argument
186 	if (!dev->power.use_autosuspend)  in autosuspend_delay_ms_show()
189 	return sysfs_emit(buf, "%d\n", dev->power.autosuspend_delay);  in autosuspend_delay_ms_show()
192 static ssize_t autosuspend_delay_ms_store(struct device *dev,  in autosuspend_delay_ms_store()  argument
197 	if (!dev->power.use_autosuspend)  in autosuspend_delay_ms_store()
203 	device_lock(dev);  in autosuspend_delay_ms_store()
204 	pm_runtime_set_autosuspend_delay(dev, delay);  in autosuspend_delay_ms_store()
205 	device_unlock(dev);  in autosuspend_delay_ms_store()
211 static ssize_t pm_qos_resume_latency_us_show(struct device *dev,  in pm_qos_resume_latency_us_show()  argument
215 	s32 value = dev_pm_qos_requested_resume_latency(dev);  in pm_qos_resume_latency_us_show()
225 static ssize_t pm_qos_resume_latency_us_store(struct device *dev,  in pm_qos_resume_latency_us_store()  argument
248 	ret = dev_pm_qos_update_request(dev->power.qos->resume_latency_req,  in pm_qos_resume_latency_us_store()
255 static ssize_t pm_qos_latency_tolerance_us_show(struct device *dev,  in pm_qos_latency_tolerance_us_show()  argument
259 	s32 value = dev_pm_qos_get_user_latency_tolerance(dev);  in pm_qos_latency_tolerance_us_show()
269 static ssize_t pm_qos_latency_tolerance_us_store(struct device *dev,  in pm_qos_latency_tolerance_us_store()  argument
288 	ret = dev_pm_qos_update_user_latency_tolerance(dev, value);  in pm_qos_latency_tolerance_us_store()
294 static ssize_t pm_qos_no_power_off_show(struct device *dev,  in pm_qos_no_power_off_show()  argument
298 	return sysfs_emit(buf, "%d\n", !!(dev_pm_qos_requested_flags(dev)  in pm_qos_no_power_off_show()
302 static ssize_t pm_qos_no_power_off_store(struct device *dev,  in pm_qos_no_power_off_store()  argument
314 	ret = dev_pm_qos_update_flags(dev, PM_QOS_FLAG_NO_POWER_OFF, ret);  in pm_qos_no_power_off_store()
324 static ssize_t wakeup_show(struct device *dev, struct device_attribute *attr,  in wakeup_show()  argument
327 	return sysfs_emit(buf, "%s\n", device_can_wakeup(dev)  in wakeup_show()
328 			  ? (device_may_wakeup(dev) ? _enabled : _disabled)  in wakeup_show()
332 static ssize_t wakeup_store(struct device *dev, struct device_attribute *attr,  in wakeup_store()  argument
335 	if (!device_can_wakeup(dev))  in wakeup_store()
339 		device_set_wakeup_enable(dev, 1);  in wakeup_store()
341 		device_set_wakeup_enable(dev, 0);  in wakeup_store()
349 static ssize_t wakeup_count_show(struct device *dev,  in wakeup_count_show()  argument
355 	spin_lock_irq(&dev->power.lock);  in wakeup_count_show()
356 	if (dev->power.wakeup) {  in wakeup_count_show()
357 		count = dev->power.wakeup->wakeup_count;  in wakeup_count_show()
360 	spin_unlock_irq(&dev->power.lock);  in wakeup_count_show()
369 static ssize_t wakeup_active_count_show(struct device *dev,  in wakeup_active_count_show()  argument
376 	spin_lock_irq(&dev->power.lock);  in wakeup_active_count_show()
377 	if (dev->power.wakeup) {  in wakeup_active_count_show()
378 		count = dev->power.wakeup->active_count;  in wakeup_active_count_show()
381 	spin_unlock_irq(&dev->power.lock);  in wakeup_active_count_show()
390 static ssize_t wakeup_abort_count_show(struct device *dev,  in wakeup_abort_count_show()  argument
397 	spin_lock_irq(&dev->power.lock);  in wakeup_abort_count_show()
398 	if (dev->power.wakeup) {  in wakeup_abort_count_show()
399 		count = dev->power.wakeup->wakeup_count;  in wakeup_abort_count_show()
402 	spin_unlock_irq(&dev->power.lock);  in wakeup_abort_count_show()
411 static ssize_t wakeup_expire_count_show(struct device *dev,  in wakeup_expire_count_show()  argument
418 	spin_lock_irq(&dev->power.lock);  in wakeup_expire_count_show()
419 	if (dev->power.wakeup) {  in wakeup_expire_count_show()
420 		count = dev->power.wakeup->expire_count;  in wakeup_expire_count_show()
423 	spin_unlock_irq(&dev->power.lock);  in wakeup_expire_count_show()
432 static ssize_t wakeup_active_show(struct device *dev,  in wakeup_active_show()  argument
438 	spin_lock_irq(&dev->power.lock);  in wakeup_active_show()
439 	if (dev->power.wakeup) {  in wakeup_active_show()
440 		active = dev->power.wakeup->active;  in wakeup_active_show()
443 	spin_unlock_irq(&dev->power.lock);  in wakeup_active_show()
452 static ssize_t wakeup_total_time_ms_show(struct device *dev,  in wakeup_total_time_ms_show()  argument
459 	spin_lock_irq(&dev->power.lock);  in wakeup_total_time_ms_show()
460 	if (dev->power.wakeup) {  in wakeup_total_time_ms_show()
461 		msec = ktime_to_ms(dev->power.wakeup->total_time);  in wakeup_total_time_ms_show()
464 	spin_unlock_irq(&dev->power.lock);  in wakeup_total_time_ms_show()
473 static ssize_t wakeup_max_time_ms_show(struct device *dev,  in wakeup_max_time_ms_show()  argument
479 	spin_lock_irq(&dev->power.lock);  in wakeup_max_time_ms_show()
480 	if (dev->power.wakeup) {  in wakeup_max_time_ms_show()
481 		msec = ktime_to_ms(dev->power.wakeup->max_time);  in wakeup_max_time_ms_show()
484 	spin_unlock_irq(&dev->power.lock);  in wakeup_max_time_ms_show()
493 static ssize_t wakeup_last_time_ms_show(struct device *dev,  in wakeup_last_time_ms_show()  argument
500 	spin_lock_irq(&dev->power.lock);  in wakeup_last_time_ms_show()
501 	if (dev->power.wakeup) {  in wakeup_last_time_ms_show()
502 		msec = ktime_to_ms(dev->power.wakeup->last_time);  in wakeup_last_time_ms_show()
505 	spin_unlock_irq(&dev->power.lock);  in wakeup_last_time_ms_show()
512 static inline int dpm_sysfs_wakeup_change_owner(struct device *dev, kuid_t kuid,  in dpm_sysfs_wakeup_change_owner()  argument
515 	if (dev->power.wakeup && dev->power.wakeup->dev)  in dpm_sysfs_wakeup_change_owner()
516 		return device_change_owner(dev->power.wakeup->dev, kuid, kgid);  in dpm_sysfs_wakeup_change_owner()
523 static ssize_t wakeup_prevent_sleep_time_ms_show(struct device *dev,  in wakeup_prevent_sleep_time_ms_show()  argument
530 	spin_lock_irq(&dev->power.lock);  in wakeup_prevent_sleep_time_ms_show()
531 	if (dev->power.wakeup) {  in wakeup_prevent_sleep_time_ms_show()
532 		msec = ktime_to_ms(dev->power.wakeup->prevent_sleep_time);  in wakeup_prevent_sleep_time_ms_show()
535 	spin_unlock_irq(&dev->power.lock);  in wakeup_prevent_sleep_time_ms_show()
545 static inline int dpm_sysfs_wakeup_change_owner(struct device *dev, kuid_t kuid,  in dpm_sysfs_wakeup_change_owner()  argument
553 static ssize_t runtime_usage_show(struct device *dev,  in runtime_usage_show()  argument
556 	return sysfs_emit(buf, "%d\n", atomic_read(&dev->power.usage_count));  in runtime_usage_show()
560 static ssize_t runtime_active_kids_show(struct device *dev,  in runtime_active_kids_show()  argument
564 	return sysfs_emit(buf, "%d\n", dev->power.ignore_children ?  in runtime_active_kids_show()
565 			  0 : atomic_read(&dev->power.child_count));  in runtime_active_kids_show()
569 static ssize_t runtime_enabled_show(struct device *dev,  in runtime_enabled_show()  argument
574 	if (dev->power.disable_depth && !dev->power.runtime_auto)  in runtime_enabled_show()
576 	else if (dev->power.disable_depth)  in runtime_enabled_show()
578 	else if (!dev->power.runtime_auto)  in runtime_enabled_show()
588 static ssize_t async_show(struct device *dev, struct device_attribute *attr,  in async_show()  argument
592 			  device_async_suspend_enabled(dev) ?  in async_show()
596 static ssize_t async_store(struct device *dev, struct device_attribute *attr,  in async_store()  argument
600 		device_enable_async_suspend(dev);  in async_store()
602 		device_disable_async_suspend(dev);  in async_store()
694 int dpm_sysfs_add(struct device *dev)  in dpm_sysfs_add()  argument
699 	if (device_pm_not_required(dev))  in dpm_sysfs_add()
702 	rc = sysfs_create_group(&dev->kobj, &pm_attr_group);  in dpm_sysfs_add()
706 	if (!pm_runtime_has_no_callbacks(dev)) {  in dpm_sysfs_add()
707 		rc = sysfs_merge_group(&dev->kobj, &pm_runtime_attr_group);  in dpm_sysfs_add()
711 	if (device_can_wakeup(dev)) {  in dpm_sysfs_add()
712 		rc = sysfs_merge_group(&dev->kobj, &pm_wakeup_attr_group);  in dpm_sysfs_add()
716 	if (dev->power.set_latency_tolerance) {  in dpm_sysfs_add()
717 		rc = sysfs_merge_group(&dev->kobj,  in dpm_sysfs_add()
722 	rc = pm_wakeup_source_sysfs_add(dev);  in dpm_sysfs_add()
728 	sysfs_unmerge_group(&dev->kobj, &pm_qos_latency_tolerance_attr_group);  in dpm_sysfs_add()
730 	sysfs_unmerge_group(&dev->kobj, &pm_wakeup_attr_group);  in dpm_sysfs_add()
732 	sysfs_unmerge_group(&dev->kobj, &pm_runtime_attr_group);  in dpm_sysfs_add()
734 	sysfs_remove_group(&dev->kobj, &pm_attr_group);  in dpm_sysfs_add()
738 int dpm_sysfs_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid)  in dpm_sysfs_change_owner()  argument
742 	if (device_pm_not_required(dev))  in dpm_sysfs_change_owner()
745 	rc = sysfs_group_change_owner(&dev->kobj, &pm_attr_group, kuid, kgid);  in dpm_sysfs_change_owner()
749 	if (!pm_runtime_has_no_callbacks(dev)) {  in dpm_sysfs_change_owner()
751 			&dev->kobj, &pm_runtime_attr_group, kuid, kgid);  in dpm_sysfs_change_owner()
756 	if (device_can_wakeup(dev)) {  in dpm_sysfs_change_owner()
757 		rc = sysfs_group_change_owner(&dev->kobj, &pm_wakeup_attr_group,  in dpm_sysfs_change_owner()
762 		rc = dpm_sysfs_wakeup_change_owner(dev, kuid, kgid);  in dpm_sysfs_change_owner()
767 	if (dev->power.set_latency_tolerance) {  in dpm_sysfs_change_owner()
769 			&dev->kobj, &pm_qos_latency_tolerance_attr_group, kuid,  in dpm_sysfs_change_owner()
777 int wakeup_sysfs_add(struct device *dev)  in wakeup_sysfs_add()  argument
779 	int ret = sysfs_merge_group(&dev->kobj, &pm_wakeup_attr_group);  in wakeup_sysfs_add()
782 		kobject_uevent(&dev->kobj, KOBJ_CHANGE);  in wakeup_sysfs_add()
787 void wakeup_sysfs_remove(struct device *dev)  in wakeup_sysfs_remove()  argument
789 	sysfs_unmerge_group(&dev->kobj, &pm_wakeup_attr_group);  in wakeup_sysfs_remove()
790 	kobject_uevent(&dev->kobj, KOBJ_CHANGE);  in wakeup_sysfs_remove()
793 int pm_qos_sysfs_add_resume_latency(struct device *dev)  in pm_qos_sysfs_add_resume_latency()  argument
795 	return sysfs_merge_group(&dev->kobj, &pm_qos_resume_latency_attr_group);  in pm_qos_sysfs_add_resume_latency()
798 void pm_qos_sysfs_remove_resume_latency(struct device *dev)  in pm_qos_sysfs_remove_resume_latency()  argument
800 	sysfs_unmerge_group(&dev->kobj, &pm_qos_resume_latency_attr_group);  in pm_qos_sysfs_remove_resume_latency()
803 int pm_qos_sysfs_add_flags(struct device *dev)  in pm_qos_sysfs_add_flags()  argument
805 	return sysfs_merge_group(&dev->kobj, &pm_qos_flags_attr_group);  in pm_qos_sysfs_add_flags()
808 void pm_qos_sysfs_remove_flags(struct device *dev)  in pm_qos_sysfs_remove_flags()  argument
810 	sysfs_unmerge_group(&dev->kobj, &pm_qos_flags_attr_group);  in pm_qos_sysfs_remove_flags()
813 int pm_qos_sysfs_add_latency_tolerance(struct device *dev)  in pm_qos_sysfs_add_latency_tolerance()  argument
815 	return sysfs_merge_group(&dev->kobj,  in pm_qos_sysfs_add_latency_tolerance()
819 void pm_qos_sysfs_remove_latency_tolerance(struct device *dev)  in pm_qos_sysfs_remove_latency_tolerance()  argument
821 	sysfs_unmerge_group(&dev->kobj, &pm_qos_latency_tolerance_attr_group);  in pm_qos_sysfs_remove_latency_tolerance()
824 void rpm_sysfs_remove(struct device *dev)  in rpm_sysfs_remove()  argument
826 	sysfs_unmerge_group(&dev->kobj, &pm_runtime_attr_group);  in rpm_sysfs_remove()
829 void dpm_sysfs_remove(struct device *dev)  in dpm_sysfs_remove()  argument
831 	if (device_pm_not_required(dev))  in dpm_sysfs_remove()
833 	sysfs_unmerge_group(&dev->kobj, &pm_qos_latency_tolerance_attr_group);  in dpm_sysfs_remove()
834 	dev_pm_qos_constraints_destroy(dev);  in dpm_sysfs_remove()
835 	rpm_sysfs_remove(dev);  in dpm_sysfs_remove()
836 	sysfs_unmerge_group(&dev->kobj, &pm_wakeup_attr_group);  in dpm_sysfs_remove()
837 	sysfs_remove_group(&dev->kobj, &pm_attr_group);  in dpm_sysfs_remove()