diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-23 01:00:36 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-07-23 01:00:36 +0200 |
| commit | 28cb5ef16e578bbca0a562b09f12c8c98ca92720 (patch) | |
| tree | 823c538d2404323cd493dedcde08d41e166f8894 /include/linux/pm_runtime.h | |
| parent | 9a3c4145af32125c5ee39c0272662b47307a8323 (diff) | |
| download | lwn-28cb5ef16e578bbca0a562b09f12c8c98ca92720.tar.gz lwn-28cb5ef16e578bbca0a562b09f12c8c98ca92720.zip | |
PM: Create PM workqueue if runtime PM is not configured too
The PM workqueue is going to be used by ACPI PM notify handlers
regardless of whether or not runtime PM is configured, so move
it out of #ifdef CONFIG_PM_RUNTIME.
Do that in three places in the ACPI device PM code.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/pm_runtime.h')
| -rw-r--r-- | include/linux/pm_runtime.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 43fd6716f662..367f49b9a1c9 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -24,11 +24,20 @@ #define RPM_AUTO 0x08 /* Use autosuspend_delay */ #ifdef CONFIG_PM +extern struct workqueue_struct *pm_wq; + +static inline bool queue_pm_work(struct work_struct *work) +{ + return queue_work(pm_wq, work); +} + extern int pm_generic_runtime_suspend(struct device *dev); extern int pm_generic_runtime_resume(struct device *dev); extern int pm_runtime_force_suspend(struct device *dev); extern int pm_runtime_force_resume(struct device *dev); #else +static inline bool queue_pm_work(struct work_struct *work) { return false; } + static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } static inline int pm_runtime_force_suspend(struct device *dev) { return 0; } @@ -37,8 +46,6 @@ static inline int pm_runtime_force_resume(struct device *dev) { return 0; } #ifdef CONFIG_PM_RUNTIME -extern struct workqueue_struct *pm_wq; - extern int __pm_runtime_idle(struct device *dev, int rpmflags); extern int __pm_runtime_suspend(struct device *dev, int rpmflags); extern int __pm_runtime_resume(struct device *dev, int rpmflags); |