From c9de2e5c15cba9e9be7fd124a74b9067560d4746 Mon Sep 17 00:00:00 2001 From: Armin Wolf Date: Tue, 10 Jun 2025 07:55:25 +0200 Subject: Documentation: ABI: Update WMI device paths in ABI docs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The WMI driver core might append an ID to the WMI device name to avoid name collisions in case multiple WMI devices with the same GUID are present. Update all sysfs path referring to WMI devices to inform users about this important detail. Signed-off-by: Armin Wolf Link: https://lore.kernel.org/r/20250610055526.23688-1-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- Documentation/admin-guide/thunderbolt.rst | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'Documentation/admin-guide') 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. -- cgit v1.2.3