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| -rw-r--r-- | Documentation/ABI/testing/debugfs-msi-wmi-platform | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-msi-wmi-platform b/Documentation/ABI/testing/debugfs-msi-wmi-platform new file mode 100644 index 0000000000..71f9992168 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-msi-wmi-platform @@ -0,0 +1,14 @@ +What: /sys/kernel/debug/msi-wmi-platform-<wmi_device_name>/* +Date: April 2024 +KernelVersion: 6.10 +Contact: Armin Wolf <W_Armin@gmx.de> +Description: + This file allows to execute the associated WMI method with the same name. + + To start the execution, write a buffer containing the method arguments + at file offset 0. Partial writes or writes at a different offset are not + supported. + + The buffer returned by the WMI method can then be read from the file. + + See Documentation/wmi/devices/msi-wmi-platform.rst for details. |