diff options
| -rw-r--r-- | drivers/base/core.c | 4 | ||||
| -rw-r--r-- | drivers/base/power/Makefile | 3 | ||||
| -rw-r--r-- | drivers/base/power/main.c | 8 | ||||
| -rw-r--r-- | drivers/base/power/power.h | 28 |
4 files changed, 27 insertions, 16 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 3f4d6aa1399..2683eac30c6 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -770,9 +770,10 @@ int device_add(struct device *dev) error = device_add_attrs(dev); if (error) goto AttrsError; - error = device_pm_add(dev); + error = dpm_sysfs_add(dev); if (error) goto PMError; + device_pm_add(dev); error = bus_add_device(dev); if (error) goto BusError; @@ -797,6 +798,7 @@ int device_add(struct device *dev) return error; BusError: device_pm_remove(dev); + dpm_sysfs_remove(dev); PMError: if (dev->bus) blocking_notifier_call_chain(&dev->bus->bus_notifier, diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile index a803733c839..44504e6618f 100644 --- a/drivers/base/power/Makefile +++ b/drivers/base/power/Makefile @@ -1,5 +1,6 @@ obj-y := shutdown.o -obj-$(CONFIG_PM_SLEEP) += main.o sysfs.o +obj-$(CONFIG_PM) += sysfs.o +obj-$(CONFIG_PM_SLEEP) += main.o obj-$(CONFIG_PM_TRACE) += trace.o ifeq ($(CONFIG_DEBUG_DRIVER),y) diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 0ab4ab21f56..691ffb64cc3 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -38,20 +38,14 @@ static DEFINE_MUTEX(dpm_list_mtx); int (*platform_enable_wakeup)(struct device *dev, int is_on); -int device_pm_add(struct device *dev) +void device_pm_add(struct device *dev) { - int error; - pr_debug("PM: Adding info for %s:%s\n", dev->bus ? dev->bus->name : "No Bus", kobject_name(&dev->kobj)); mutex_lock(&dpm_list_mtx); list_add_tail(&dev->power.entry, &dpm_active); - error = dpm_sysfs_add(dev); - if (error) - list_del(&dev->power.entry); mutex_unlock(&dpm_list_mtx); - return error; } void device_pm_remove(struct device *dev) diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index 5c4efd493fa..379da4e958e 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -13,14 +13,29 @@ extern void device_shutdown(void); extern struct list_head dpm_active; /* The active device list */ -static inline struct device * to_device(struct list_head * entry) +static inline struct device *to_device(struct list_head *entry) { return container_of(entry, struct device, power.entry); } -extern int device_pm_add(struct device *); +extern void device_pm_add(struct device *); extern void device_pm_remove(struct device *); +#else /* CONFIG_PM_SLEEP */ + + +static inline void device_pm_add(struct device *dev) +{ +} + +static inline void device_pm_remove(struct device *dev) +{ +} + +#endif + +#ifdef CONFIG_PM + /* * sysfs.c */ @@ -28,16 +43,15 @@ extern void device_pm_remove(struct device *); extern int dpm_sysfs_add(struct device *); extern void dpm_sysfs_remove(struct device *); -#else /* CONFIG_PM_SLEEP */ - +#else /* CONFIG_PM */ -static inline int device_pm_add(struct device * dev) +static inline int dpm_sysfs_add(struct device *dev) { return 0; } -static inline void device_pm_remove(struct device * dev) -{ +static inline void dpm_sysfs_remove(struct device *dev) +{ } #endif |