Merge branch 'pm-domains'
* pm-domains: PM / Domains: Make it possible to add devices to inactive domains
This commit is contained in:
commit
06132ee903
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@ -1263,11 +1263,6 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
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genpd_acquire_lock(genpd);
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genpd_acquire_lock(genpd);
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if (genpd->status == GPD_STATE_POWER_OFF) {
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ret = -EINVAL;
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goto out;
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}
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if (genpd->prepared_count > 0) {
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if (genpd->prepared_count > 0) {
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ret = -EAGAIN;
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ret = -EAGAIN;
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goto out;
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goto out;
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@ -1290,7 +1285,7 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
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dev->power.subsys_data->domain_data = &gpd_data->base;
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dev->power.subsys_data->domain_data = &gpd_data->base;
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gpd_data->base.dev = dev;
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gpd_data->base.dev = dev;
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list_add_tail(&gpd_data->base.list_node, &genpd->dev_list);
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list_add_tail(&gpd_data->base.list_node, &genpd->dev_list);
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gpd_data->need_restore = false;
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gpd_data->need_restore = genpd->status == GPD_STATE_POWER_OFF;
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if (td)
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if (td)
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gpd_data->td = *td;
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gpd_data->td = *td;
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@ -1417,6 +1412,26 @@ void pm_genpd_dev_always_on(struct device *dev, bool val)
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}
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}
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EXPORT_SYMBOL_GPL(pm_genpd_dev_always_on);
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EXPORT_SYMBOL_GPL(pm_genpd_dev_always_on);
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/**
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* pm_genpd_dev_need_restore - Set/unset the device's "need restore" flag.
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* @dev: Device to set/unset the flag for.
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* @val: The new value of the device's "need restore" flag.
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*/
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void pm_genpd_dev_need_restore(struct device *dev, bool val)
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{
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struct pm_subsys_data *psd;
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unsigned long flags;
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spin_lock_irqsave(&dev->power.lock, flags);
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psd = dev_to_psd(dev);
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if (psd && psd->domain_data)
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to_gpd_data(psd->domain_data)->need_restore = val;
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spin_unlock_irqrestore(&dev->power.lock, flags);
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}
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EXPORT_SYMBOL_GPL(pm_genpd_dev_need_restore);
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/**
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/**
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* pm_genpd_add_subdomain - Add a subdomain to an I/O PM domain.
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* pm_genpd_add_subdomain - Add a subdomain to an I/O PM domain.
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* @genpd: Master PM domain to add the subdomain to.
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* @genpd: Master PM domain to add the subdomain to.
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@ -146,6 +146,7 @@ static inline int pm_genpd_of_add_device(struct device_node *genpd_node,
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extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
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extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
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struct device *dev);
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struct device *dev);
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extern void pm_genpd_dev_always_on(struct device *dev, bool val);
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extern void pm_genpd_dev_always_on(struct device *dev, bool val);
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extern void pm_genpd_dev_need_restore(struct device *dev, bool val);
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extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
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extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
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struct generic_pm_domain *new_subdomain);
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struct generic_pm_domain *new_subdomain);
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extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
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extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
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@ -189,6 +190,7 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
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return -ENOSYS;
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return -ENOSYS;
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}
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}
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static inline void pm_genpd_dev_always_on(struct device *dev, bool val) {}
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static inline void pm_genpd_dev_always_on(struct device *dev, bool val) {}
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static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {}
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static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
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static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
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struct generic_pm_domain *new_sd)
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struct generic_pm_domain *new_sd)
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{
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{
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