What:		/sys/bus/msm_subsys/devices/.../name
Date:		July 2012
Contact:	Stephen Boyd <sboyd@codeaurora.org>
Description:
		Shows the name of the subsystem.

What:		/sys/bus/msm_subsys/devices/.../state
Date:		July 2012
Contact:	Stephen Boyd <sboyd@codeaurora.org>
Description:
		Shows the state state of a subsystem. Current states
		supported are:

			OFFLINE - subsystem is offline
			ONLINE  - subsystem is online

		This file supports poll(3) to detect when a subsystem changes
		state. Use POLLPRI to detect state changes.

What:		/sys/bus/msm_subsys/devices/.../restart_level
Date:		December 2012
Contact:	Stephen Boyd <sboyd@codeaurora.org>
Description:
		Shows the restart level of a subsystem. The level is taken into
		account when the subsystem is restarted via
		subsystem_restart{_dev}(). Current supported states are:

			SYSTEM	- reset the entire system
			RELATED	- reset this subsystem and the other subsystems
				  related to this one. Having no other
				  subsystems related to this subsystem is valid.