X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-backlight%40.service.xml;h=453afbf1b415ec4985da80e0a44d8931b08caf90;hb=15f2a3a9930eb42e8a858c601f198431979b0b60;hp=f2f54728a3f872576be3ca4dadeaeb813c9b1356;hpb=38e19f93501d5a23d2176be30eea82e1be999f3d;p=elogind.git
diff --git a/man/systemd-backlight@.service.xml b/man/systemd-backlight@.service.xml
index f2f54728a..453afbf1b 100644
--- a/man/systemd-backlight@.service.xml
+++ b/man/systemd-backlight@.service.xml
@@ -56,11 +56,30 @@
systemd-backlight@.service
is a service that restores the display backlight
- brightness at early-boot and saves it at shutdown. On
- disk the backlight brightness is stored in
- /var/lib/backlight/. Note that by
- default only firmware backlight devices are
- saved/restored.
+ brightness at early boot and saves it at shutdown. On
+ disk, the backlight brightness is stored in
+ /var/lib/systemd/backlight/.
+
+
+
+ Kernel Command Line
+
+ systemd-backlight understands
+ the following kernel command line parameter:
+
+
+
+ systemd.restore_state=
+
+ Takes a boolean
+ argument. Defaults to
+ 1. If
+ 0, does not restore
+ the backlight settings on boot. However,
+ settings will still be stored on shutdown.
+
+
+