K 10
svn:author
V 7
iwasaki
K 8
svn:date
V 27
2008-02-06T03:35:40.000000Z
K 7
svn:log
V 329
MFC revision:	subr_bus.c:1.204,  bus.h:1.79, acpi.c:1.244

o Add devctl_process_running() so that power management system driver
  can check whether devd(8) is running.
o Enter the sleep state immediately without waiting for timeout if
  devd(8) is not running such as the system in single user mode.

Approved by:	re (kensmith)

END