diff options
| -rw-r--r-- | drivers/base/dd.c | 3 | ||||
| -rw-r--r-- | drivers/base/power/runtime.c | 27 | ||||
| -rw-r--r-- | include/linux/pm_runtime.h | 6 |
3 files changed, 6 insertions, 30 deletions
diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 10454fe54482..a41c91bfac0e 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -580,7 +580,7 @@ int driver_probe_device(struct device_driver *drv, struct device *dev) pr_debug("bus: '%s': %s: matched device %s with driver %s\n", drv->bus->name, __func__, dev_name(dev), drv->name); - pm_runtime_get_suppliers(dev); + pm_runtime_resume_suppliers(dev); if (dev->parent) pm_runtime_get_sync(dev->parent); @@ -591,7 +591,6 @@ int driver_probe_device(struct device_driver *drv, struct device *dev) if (dev->parent) pm_runtime_put(dev->parent); - pm_runtime_put_suppliers(dev); return ret; } diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 8bef3cb2424d..6f4f50e196c1 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1563,37 +1563,16 @@ void pm_runtime_clean_up_links(struct device *dev) } /** - * pm_runtime_get_suppliers - Resume and reference-count supplier devices. + * pm_runtime_resume_suppliers - Resume supplier devices. * @dev: Consumer device. */ -void pm_runtime_get_suppliers(struct device *dev) +void pm_runtime_resume_suppliers(struct device *dev) { - struct device_link *link; int idx; idx = device_links_read_lock(); - list_for_each_entry_rcu(link, &dev->links.suppliers, c_node) - if (link->flags & DL_FLAG_PM_RUNTIME) - pm_runtime_get_sync(link->supplier); - - device_links_read_unlock(idx); -} - -/** - * pm_runtime_put_suppliers - Drop references to supplier devices. - * @dev: Consumer device. - */ -void pm_runtime_put_suppliers(struct device *dev) -{ - struct device_link *link; - int idx; - - idx = device_links_read_lock(); - - list_for_each_entry_rcu(link, &dev->links.suppliers, c_node) - if (link->flags & DL_FLAG_PM_RUNTIME) - pm_runtime_put(link->supplier); + rpm_get_suppliers(dev); device_links_read_unlock(idx); } diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index f0fc4700b6ff..db5dbbf7a48d 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -56,8 +56,7 @@ extern void pm_runtime_update_max_time_suspended(struct device *dev, s64 delta_ns); extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable); extern void pm_runtime_clean_up_links(struct device *dev); -extern void pm_runtime_get_suppliers(struct device *dev); -extern void pm_runtime_put_suppliers(struct device *dev); +extern void pm_runtime_resume_suppliers(struct device *dev); extern void pm_runtime_new_link(struct device *dev); extern void pm_runtime_drop_link(struct device *dev); @@ -173,8 +172,7 @@ static inline unsigned long pm_runtime_autosuspend_expiration( static inline void pm_runtime_set_memalloc_noio(struct device *dev, bool enable){} static inline void pm_runtime_clean_up_links(struct device *dev) {} -static inline void pm_runtime_get_suppliers(struct device *dev) {} -static inline void pm_runtime_put_suppliers(struct device *dev) {} +static inline void pm_runtime_resume_suppliers(struct device *dev) {} static inline void pm_runtime_new_link(struct device *dev) {} static inline void pm_runtime_drop_link(struct device *dev) {} |