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ABI: sysfs-devices-power: add some debug sysfs files

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Those files were added back in Apr 2010, but there's no
documentation for them yet.

Fixes: c92445fadb ("PM / Runtime: Add sysfs debug files")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/df6c3ae0ffc2dddf73d7a5baf696a4aa260fb576.1632750608.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mauro Carvalho Chehab 2021-09-27 15:59:42 +02:00 committed by Greg Kroah-Hartman
parent 773151dc41
commit 5e58808871
1 changed files with 22 additions and 0 deletions
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22
Documentation/ABI/testing/sysfs-devices-power
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@ -283,3 +283,25 @@ Contact: Arjan van de Ven <arjan@linux.intel.com>
Description:
Reports total time that the device has been suspended.
Used for runtime PM statistics.
What: /sys/devices/.../power/runtime_usage
Date: Apr 2010
Contact: Dominik Brodowski <linux@dominikbrodowski.net>
Description:
Reports the runtime PM usage count of a device.
What: /sys/devices/.../power/runtime_enabled
Date: Apr 2010
Contact: Dominik Brodowski <linux@dominikbrodowski.net>
Description:
Is runtime PM enabled for this device?
States are "enabled", "disabled", "forbidden" or a
combination of the latter two.
What: /sys/devices/.../power/runtime_active_kids
Date: Apr 2010
Contact: Dominik Brodowski <linux@dominikbrodowski.net>
Description:
Reports the runtime PM children usage count of a device, or
0 if the the children will be ignored.