Documentation: fix admin-guide doc refs

Make admin-guide document refs valid.

Signed-off-by: Tom Saeger <[e-mail]>
Acked-by: Rafael J. Wysocki <[e-mail]>
Signed-off-by: Jonathan Corbet <[e-mail]>

Documentation/ABI/stable/sysfs-devices

···
 # Note: This documents additional properties of any device beyond what
-# is documented in Documentation/sysfs-rules.txt
+# is documented in Documentation/admin-guide/sysfs-rules.rst
 
 What:		/sys/devices/*/of_node
 Date:		February 2015

Documentation/ABI/testing/sysfs-devices-system-cpu

···
 		This switch controls the boost setting for the whole system.
 		Boosting allows the CPU and the firmware to run at a frequency
 		beyound it's nominal limit.
-		More details can be found in Documentation/cpu-freq/boost.txt
+		More details can be found in
+		Documentation/admin-guide/pm/cpufreq.rst
 
 
 What:		/sys/devices/system/cpu/cpu#/crash_notes
···
 		no_turbo: limits the driver to selecting P states below the turbo
 		frequency range.
 
-		More details can be found in Documentation/cpu-freq/intel-pstate.txt
+		More details can be found in
+		Documentation/admin-guide/pm/intel_pstate.rst
 
 What:		/sys/devices/system/cpu/cpu*/cache/index*/<set_of_attributes_mentioned_below>
 Date:		July 2014(documented, existed before August 2008)

Documentation/ABI/testing/sysfs-power

···
 		Writing one of the above strings to this file causes the system
 		to transition into the corresponding state, if available.
 
-		See Documentation/power/states.txt for more information.
+		See Documentation/admin-guide/pm/sleep-states.rst for more
+		information.
 
 What:		/sys/power/mem_sleep
 Date:		November 2016
···
 		represented by it to be used on subsequent attempts to suspend
 		the system.
 
-		See Documentation/power/states.txt for more information.
+		See Documentation/admin-guide/pm/sleep-states.rst for more
+		information.
 
 What:		/sys/power/disk
 Date:		September 2006

Documentation/admin-guide/README.rst

···
    help debugging the problem.  The text above the dump is also
    important: it tells something about why the kernel dumped code (in
    the above example, it's due to a bad kernel pointer). More information
-   on making sense of the dump is in Documentation/admin-guide/oops-tracing.rst
+   on making sense of the dump is in Documentation/admin-guide/bug-hunting.rst
 
  - If you compiled the kernel with CONFIG_KALLSYMS you can send the dump
    as is, otherwise you will have to use the ``ksymoops`` program to make

Documentation/admin-guide/kernel-parameters.txt

···
 
 	plip=		[PPT,NET] Parallel port network link
 			Format: { parport<nr> | timid | 0 }
-			See also Documentation/parport.txt.
+			See also Documentation/admin-guide/parport.rst.
 
 	pmtmr=		[X86] Manual setup of pmtmr I/O Port.
 			Override pmtimer IOPort with a hex value.

Documentation/admin-guide/reporting-bugs.rst

···
 
 If the failure includes an "OOPS:", take a picture of the screen, capture
 a netconsole trace, or type the message from your screen into the bug
-report.  Please read "Documentation/admin-guide/oops-tracing.rst" before posting your
+report.  Please read "Documentation/admin-guide/bug-hunting.rst" before posting your
 bug report. This explains what you should do with the "Oops" information
 to make it useful to the recipient.
 
···
   [4.2.] Kernel .config file:
   [5.] Most recent kernel version which did not have the bug:
   [6.] Output of Oops.. message (if applicable) with symbolic information
-       resolved (see Documentation/admin-guide/oops-tracing.rst)
+       resolved (see Documentation/admin-guide/bug-hunting.rst)
   [7.] A small shell script or example program which triggers the
        problem (if possible)
   [8.] Environment

Documentation/laptops/laptop-mode.txt

···
 DO_CPU:
 
 Enable CPU frequency scaling when in laptop mode. (Requires CPUFreq to be setup.
-See Documentation/cpu-freq/user-guide.txt for more info. Disabled by default.)
+See Documentation/admin-guide/pm/cpufreq.rst for more info. Disabled by default.)
 
 CPU_MAXFREQ:
 
···
 
 # Should the maximum CPU frequency be adjusted down while on battery?
 # Requires CPUFreq to be setup.
-# See Documentation/cpu-freq/user-guide.txt for more info
+# See Documentation/admin-guide/pm/cpufreq.rst for more info
 #DO_CPU=0
 
 # When on battery what is the maximum CPU speed that the system should
···
 DIRTY_RATIO=${DIRTY_RATIO:-'40'}
 
 # cpu frequency scaling
-# See Documentation/cpu-freq/user-guide.txt for more info
+# See Documentation/admin-guide/pm/cpufreq.rst for more info
 DO_CPU=${CPU_MANAGE:-'0'}
 CPU_MAXFREQ=${CPU_MAXFREQ:-'slowest'}
 

Documentation/media/v4l-drivers/bttv.rst

···
 screen.  See Documentation/admin-guide/serial-console.rst for details on setting
 up a serial console.
 
-Read Documentation/admin-guide/oops-tracing.rst to learn how to get any useful
+Read Documentation/admin-guide/bug-hunting.rst to learn how to get any useful
 information out of a register+stack dump printed by the kernel on
 protection faults (so-called "kernel oops").
 

Documentation/power/interface.txt

···
 
 If one of the strings listed in /sys/power/state is written to it, the system
 will attempt to transition into the corresponding sleep state.  Refer to
-Documentation/power/states.txt for a description of each of those states.
+Documentation/admin-guide/pm/sleep-states.rst for a description of each of
+those states.
 
 /sys/power/disk controls the operating mode of hibernation (Suspend-to-Disk).
 Specifically, it tells the kernel what to do after creating a hibernation image.