Commit fd6fe826 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Rafael J. Wysocki

PM / Runtime: GENERIC_SUBSYS_PM_OPS is gone

Update the documentation for the removal of GENERIC_SUBSYS_PM_OPS in commit
90363ddf ("PM: Drop generic_subsys_pm_ops")
Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 39c29f3d
......@@ -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,
......
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