Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge back material related to system sleep for 6.20
+8
-8
+3
-4
Documentation/power/runtime_pm.rst
+3
-4
Documentation/power/runtime_pm.rst
···
712
712
* During system suspend pm_runtime_get_noresume() is called for every device
713
713
right before executing the subsystem-level .prepare() callback for it and
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pm_runtime_barrier() is called for every device right before executing the
715
-
subsystem-level .suspend() callback for it. In addition to that the PM core
716
-
calls __pm_runtime_disable() with 'false' as the second argument for every
717
-
device right before executing the subsystem-level .suspend_late() callback
718
-
for it.
715
+
subsystem-level .suspend() callback for it. In addition to that, the PM
716
+
core disables runtime PM for every device right before executing the
717
+
subsystem-level .suspend_late() callback for it.
719
718
720
719
* During system resume pm_runtime_enable() and pm_runtime_put() are called for
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every device right after executing the subsystem-level .resume_early()
+4
-3
drivers/base/power/main.c
+4
-3
drivers/base/power/main.c
···
1647
1647
goto Complete;
1648
1648
1649
1649
/*
1650
-
* Disable runtime PM for the device without checking if there is a
1651
-
* pending resume request for it.
1650
+
* After this point, any runtime PM operations targeting the device
1651
+
* will fail until the corresponding pm_runtime_enable() call in
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+
* device_resume_early().
1652
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*/
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-
__pm_runtime_disable(dev, false);
1654
+
pm_runtime_disable(dev);
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if (dev->power.syscore)
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goto Skip;