diff --git a/Documentation/ABI/testing/sysfs-platform-dell-privacy-wmi b/Documentation/ABI/testing/sysfs-platform-dell-privacy-wmi index 1f1f274a6979..b4da7b2ea0ca 100644 --- a/Documentation/ABI/testing/sysfs-platform-dell-privacy-wmi +++ b/Documentation/ABI/testing/sysfs-platform-dell-privacy-wmi @@ -1,4 +1,4 @@ -What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919/dell_privacy_supported_type +What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919[-X]/dell_privacy_supported_type Date: Apr 2021 KernelVersion: 5.13 Contact: "" @@ -29,12 +29,12 @@ Description: For example to check which privacy devices are supported:: - # cat /sys/bus/wmi/drivers/dell-privacy/6932965F-1671-4CEB-B988-D3AB0A901919/dell_privacy_supported_type + # cat /sys/bus/wmi/drivers/dell-privacy/6932965F-1671-4CEB-B988-D3AB0A901919*/dell_privacy_supported_type [Microphone Mute] [supported] [Camera Shutter] [supported] [ePrivacy Screen] [unsupported] -What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919/dell_privacy_current_state +What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919[-X]/dell_privacy_current_state Date: Apr 2021 KernelVersion: 5.13 Contact: "" @@ -66,6 +66,6 @@ Description: For example to check all supported current privacy device states:: - # cat /sys/bus/wmi/drivers/dell-privacy/6932965F-1671-4CEB-B988-D3AB0A901919/dell_privacy_current_state + # cat /sys/bus/wmi/drivers/dell-privacy/6932965F-1671-4CEB-B988-D3AB0A901919*/dell_privacy_current_state [Microphone] [unmuted] [Camera Shutter] [unmuted] diff --git a/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update b/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update index 02ae1e9bbfc8..7ffd1579b8f7 100644 --- a/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update +++ b/Documentation/ABI/testing/sysfs-platform-intel-wmi-sbl-fw-update @@ -1,4 +1,4 @@ -What: /sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651/firmware_update_request +What: /sys/bus/wmi/devices/44FADEB1-B204-40F2-8581-394BBDC1B651[-X]/firmware_update_request Date: April 2020 KernelVersion: 5.7 Contact: "Jithu Joseph" diff --git a/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt b/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt index fd3a7ec79760..10ef1282c9d2 100644 --- a/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt +++ b/Documentation/ABI/testing/sysfs-platform-intel-wmi-thunderbolt @@ -1,4 +1,4 @@ -What: /sys/devices/platform//force_power +What: /sys/bus/wmi/devices/86CCFD48-205E-4A77-9C48-2021CBEDE341[-X]/force_power Date: September 2017 KernelVersion: 4.15 Contact: "Mario Limonciello" 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.