diff options
Diffstat (limited to 'drivers/base/power/power.h')
| -rw-r--r-- | drivers/base/power/power.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index 8a0dcc7f98f..0dbfdf4419a 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -2,17 +2,31 @@ static inline void device_pm_init_common(struct device *dev) { - spin_lock_init(&dev->power.lock); - dev->power.power_state = PMSG_INVALID; + if (!dev->power.early_init) { + spin_lock_init(&dev->power.lock); + dev->power.power_state = PMSG_INVALID; + dev->power.early_init = true; + } } #ifdef CONFIG_PM_RUNTIME +static inline void pm_runtime_early_init(struct device *dev) +{ + dev->power.disable_depth = 1; + device_pm_init_common(dev); +} + extern void pm_runtime_init(struct device *dev); extern void pm_runtime_remove(struct device *dev); #else /* !CONFIG_PM_RUNTIME */ +static inline void pm_runtime_early_init(struct device *dev) +{ + device_pm_init_common(dev); +} + static inline void pm_runtime_init(struct device *dev) {} static inline void pm_runtime_remove(struct device *dev) {} |