X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=man%2Fsystemd-backlight%40.service.xml;h=672fd05eb354374e1a4dda0010229160abef1bba;hb=7f5806d7095a197e4788a7803642831beec295bf;hp=6d26d4b2edda2a0b19999b854ae8bb9e1d3b70b8;hpb=3990f247652c3bd41e4ea074e6302277eb9c7aa3;p=elogind.git

diff --git a/man/systemd-backlight@.service.xml b/man/systemd-backlight@.service.xml
index 6d26d4b2e..672fd05eb 100644
--- a/man/systemd-backlight@.service.xml
+++ b/man/systemd-backlight@.service.xml
@@ -61,6 +61,26 @@
                 <filename>/var/lib/systemd/backlight/</filename>.</para>
         </refsect1>
 
+        <refsect1>
+                <title>Kernel Command Line</title>
+
+                <para><filename>systemd-backlight</filename> understands
+                the following kernel command line parameter:</para>
+
+                <variablelist class='kernel-commandline-options'>
+                        <varlistentry>
+                                <term><varname>systemd.restore_state=</varname></term>
+
+                                <listitem><para>Takes a boolean
+                                argument. Defaults to
+                                <literal>1</literal>. If
+                                <literal>0</literal>, does not restore
+                                the backlight settings on boot. However,
+                                settings will still be stored on shutdown.
+                        </varlistentry>
+                </variablelist>
+        </refsect1>
+
         <refsect1>
                 <title>See Also</title>
                 <para>