Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/ABI/testing/sysfs-class-mei b/Documentation/ABI/testing/sysfs-class-mei
index 17d7444..a92d844 100644
--- a/Documentation/ABI/testing/sysfs-class-mei
+++ b/Documentation/ABI/testing/sysfs-class-mei
@@ -65,3 +65,18 @@
<platform>:<major>.<minor>.<milestone>.<build_no>.
There can be up to three such blocks for different
FW components.
+
+What: /sys/class/mei/meiN/dev_state
+Date: Mar 2019
+KernelVersion: 5.1
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description: Display the ME device state.
+
+ The device state can have following values:
+ INITIALIZING
+ INIT_CLIENTS
+ ENABLED
+ RESETTING
+ DISABLED
+ POWER_DOWN
+ POWER_UP