diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/power/runtime_pm.txt | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 8cc48b05939..0c1c4124d23 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt @@ -727,15 +727,12 @@ driver/base/power/generic_ops.c: int pm_generic_restore_noirq(struct device *dev); - invoke the ->restore_noirq() callback provided by the device's driver -These functions can be assigned to the ->runtime_idle(), ->runtime_suspend(), +These functions are the defaults used by the PM core, if a subsystem doesn't +provide its own callbacks for ->runtime_idle(), ->runtime_suspend(), ->runtime_resume(), ->suspend(), ->suspend_noirq(), ->resume(), ->resume_noirq(), ->freeze(), ->freeze_noirq(), ->thaw(), ->thaw_noirq(), -->poweroff(), ->poweroff_noirq(), ->restore(), ->restore_noirq() callback -pointers in the subsystem-level dev_pm_ops structures. - -If a subsystem wishes to use all of them at the same time, it can simply assign -the GENERIC_SUBSYS_PM_OPS macro, defined in include/linux/pm.h, to its -dev_pm_ops structure pointer. +->poweroff(), ->poweroff_noirq(), ->restore(), ->restore_noirq() in the +subsystem-level dev_pm_ops structure. Device drivers that wish to use the same function as a system suspend, freeze, poweroff and runtime suspend callback, and similarly for system resume, thaw, |