Commit 5e588088 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Greg Kroah-Hartman
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ABI: sysfs-devices-power: add some debug sysfs files 



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

Fixes: c92445fa ("PM / Runtime: Add sysfs debug files")
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/df6c3ae0ffc2dddf73d7a5baf696a4aa260fb576.1632750608.git.mchehab+huawei@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 773151dc

Documentation/ABI/testing/sysfs-devices-power

+22 −0
Original line number Diff line number Diff line
@@ -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.