Description:
Write to this node to issue "U3 exit" for Link Layer
Validation device. It is needed for TD.7.36.
+
+What: /sys/bus/usb/devices/.../enable_compliance
+Date: July 2017
+Description:
+ Write to this node to set the port to compliance mode to test
+ with Link Layer Validation device. It is needed for TD.7.34.
+
+What: /sys/bus/usb/devices/.../warm_reset
+Date: July 2017
+Description:
+ Write to this node to issue "Warm Reset" for Link Layer Validation
+ device. It may be needed to properly reset an xHCI 1.1 host port if
+ compliance mode needed to be explicitly enabled.