X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-suspend.service.xml;h=4abc2781912b534ed64caf0a3267fdf5c9d33f3d;hp=b9464c882612e68512d30b238cff69b816652e37;hb=8dc385e7701726be69b681e2738a1d74a21b24f1;hpb=6524990fdc98370ecba5d9f73e67161e8798c010

diff --git a/man/systemd-suspend.service.xml b/man/systemd-suspend.service.xml
index b9464c882..4abc27819 100644
--- a/man/systemd-suspend.service.xml
+++ b/man/systemd-suspend.service.xml
@@ -6,6 +6,7 @@
   This file is part of systemd.
 
   Copyright 2012 Lennart Poettering
+  Copyright 2013 Zbigniew Jędrzejewski-Szmek
 
   systemd is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as published by
@@ -63,7 +64,7 @@
                 <para><filename>systemd-suspend.service</filename> is
                 a system service that is pulled in by
                 <filename>suspend.target</filename> and is responsible
-                for the actual system suspend. Similar,
+                for the actual system suspend. Similarly,
                 <filename>systemd-hibernate.service</filename> is
                 pulled in by <filename>hibernate.target</filename> to
                 execute the actual hibernation. Finally,
@@ -79,38 +80,80 @@
                 executables in
                 <filename>/usr/lib/systemd/system-sleep/</filename>
                 and pass two arguments to them. The first argument
-                will be "<literal>pre</literal>", the second either
-                "<literal>suspend</literal>",
-                "<literal>hibernate</literal>", or
-                "<literal>hybrid-sleep</literal>" depending on the
+                will be <literal>pre</literal>, the second either
+                <literal>suspend</literal>,
+                <literal>hibernate</literal>, or
+                <literal>hybrid-sleep</literal> depending on the
                 chosen action. Immediately after leaving system
                 suspend and/or hibernation the same executables are run,
                 but the first argument is now
-                "<literal>post</literal>". All executables in this
+                <literal>post</literal>. All executables in this
                 directory are executed in parallel, and execution of
-                the action is not continued before all executables
-                finished.</para>
+                the action is not continued until all executables
+                have finished.</para>
 
                 <para>Note that scripts or binaries dropped in
                 <filename>/usr/lib/systemd/system-sleep/</filename>
                 are intended for local use only and should be
                 considered hacks. If applications want to be notified
-                of system suspend/hibernation and resume there are
+                of system suspend/hibernation and resume, there are
                 much nicer interfaces available.</para>
 
                 <para>Note that
                 <filename>systemd-suspend.service</filename>,
-                <filename>systemd-hibernate.service</filename> and
+                <filename>systemd-hibernate.service</filename>, and
                 <filename>systemd-hybrid-sleep.service</filename>
                 should never be executed directly. Instead, trigger
                 system sleep states with a command such as
-                "<literal>systemctl suspend</literal>" or
+                <literal>systemctl suspend</literal> or
                 similar.</para>
+
+                <para>Internally, this service will echo a string like
+                <literal>mem</literal> into
+                <filename>/sys/power/state</filename>, to trigger the
+                actual system suspend. What exactly is written
+                where can be configured in the <literal>[Sleep]</literal>
+                section of <filename>/etc/systemd/sleep.conf</filename>.
+                See <citerefentry><refentrytitle>systemd-sleep.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+                </para>
+        </refsect1>
+
+        <refsect1>
+                <title>Options</title>
+
+                <para><command>systemd-sleep</command> understands the
+                following commands:</para>
+
+                <variablelist>
+                        <varlistentry>
+                                <term><option>-h</option></term>
+                                <term><option>--help</option></term>
+
+                                <listitem><para>Print a short help
+                                text and exit.</para></listitem>
+                        </varlistentry>
+                        <varlistentry>
+                                <term><option>--version</option></term>
+
+                                <listitem><para>Print the systemd version
+                                identifier and exit.</para></listitem>
+                        </varlistentry>
+                        <varlistentry>
+                                <term><option>suspend</option></term>
+                                <term><option>hibernate</option></term>
+                                <term><option>hybrid-sleep</option></term>
+
+                                <listitem><para>Suspend, hibernate, or
+                                put the system to hybrid sleep.</para>
+                                </listitem>
+                        </varlistentry>
+                </variablelist>
         </refsect1>
 
         <refsect1>
                 <title>See Also</title>
                 <para>
+                        <citerefentry><refentrytitle>systemd-sleep.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>,