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Diffstat (limited to 'Documentation/admin-guide/thunderbolt.rst')
| -rw-r--r-- | Documentation/admin-guide/thunderbolt.rst | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/Documentation/admin-guide/thunderbolt.rst b/Documentation/admin-guide/thunderbolt.rst index 240fee618e06..102c693c8f81 100644 --- a/Documentation/admin-guide/thunderbolt.rst +++ b/Documentation/admin-guide/thunderbolt.rst @@ -358,12 +358,7 @@ Forcing power Many OEMs include a method that can be used to force the power of a Thunderbolt controller to an "On" state even if nothing is connected. If supported by your machine this will be exposed by the WMI bus with -a sysfs attribute called "force_power". - -For example the intel-wmi-thunderbolt driver exposes this attribute in: - /sys/bus/wmi/devices/86CCFD48-205E-4A77-9C48-2021CBEDE341/force_power - - To force the power to on, write 1 to this attribute file. - To disable force power, write 0 to this attribute file. +a sysfs attribute called "force_power", see +Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt for details. Note: it's currently not possible to query the force power state of a platform. |