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authorGeert Uytterhoeven <geert+renesas@glider.be>2014-03-24 21:31:30 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-03-26 16:33:06 +0100
commitfd6fe82673a87f188283b7fc2bdde4ffa0085f2a (patch)
tree1f31eec12c30399bfa830a0277c11288a3dc1b17
parent39c29f3dfc5bd9f40ae72f79e509e6cfbb22a50b (diff)
downloadlinux-linaro-stable-fd6fe82673a87f188283b7fc2bdde4ffa0085f2a.tar.gz
PM / Runtime: GENERIC_SUBSYS_PM_OPS is gone
Update the documentation for the removal of GENERIC_SUBSYS_PM_OPS in commit 90363ddf0a1a4dccfbb8d0c10b8f488bc7fa69f8 ("PM: Drop generic_subsys_pm_ops") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--Documentation/power/runtime_pm.txt11
1 files changed, 4 insertions, 7 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 8cc48b05939d..0c1c4124d23a 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,