diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pm_runtime.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 4c5b74b745d5..7fb5a459847e 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -82,7 +82,6 @@ extern bool pm_runtime_block_if_disabled(struct device *dev); extern void pm_runtime_unblock(struct device *dev); extern void pm_runtime_enable(struct device *dev); extern void __pm_runtime_disable(struct device *dev, bool check_resume); -extern bool pm_runtime_blocked(struct device *dev); extern void pm_runtime_allow(struct device *dev); extern void pm_runtime_forbid(struct device *dev); extern void pm_runtime_no_callbacks(struct device *dev); @@ -201,6 +200,17 @@ static inline bool pm_runtime_enabled(struct device *dev) } /** + * pm_runtime_blocked - Check if runtime PM enabling is blocked. + * @dev: Target device. + * + * Do not call this function outside system suspend/resume code paths. + */ +static inline bool pm_runtime_blocked(struct device *dev) +{ + return dev->power.last_status == RPM_BLOCKED; +} + +/** * pm_runtime_has_no_callbacks - Check if runtime PM callbacks may be present. * @dev: Target device. * |