Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/firmware-guide/acpi/index.rst b/Documentation/firmware-guide/acpi/index.rst
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+.. SPDX-License-Identifier: GPL-2.0
+
+============
+ACPI Support
+============
+
+.. toctree::
+ :maxdepth: 1
+
+ namespace
+ dsd/graph
+ dsd/data-node-references
+ dsd/leds
+ enumeration
+ osi
+ method-customizing
+ method-tracing
+ DSD-properties-rules
+ debug
+ aml-debugger
+ apei/output_format
+ apei/einj
+ gpio-properties
+ i2c-muxes
+ acpi-lid
+ lpit
+ video_extension
+ extcon-intel-int3496