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-rw-r--r--rules/99-systemd.rules.in4
1 files changed, 4 insertions, 0 deletions
diff --git a/rules/99-systemd.rules.in b/rules/99-systemd.rules.in
index e9b2da7b39..ac4bc86c81 100644
--- a/rules/99-systemd.rules.in
+++ b/rules/99-systemd.rules.in
@@ -51,6 +51,10 @@ SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:
ACTION=="add", SUBSYSTEM=="net", KERNEL!="lo", RUN+="@rootlibexecdir@/systemd-sysctl --prefix=/proc/sys/net/ipv4/conf/$name --prefix=/proc/sys/net/ipv4/neigh/$name --prefix=/proc/sys/net/ipv6/conf/$name --prefix=/proc/sys/net/ipv6/neigh/$name"
+# Pull in backlight save/restore for all firmware backlight devices
+
+ACTION=="add", SUBSYSTEM=="backlight", ATTR{type}=="firmware", TAG+="systemd", ENV{SYSTEMD_WANTS}+="systemd-backlight@sys%p.service"
+
# Asynchronously mount file systems implemented by these modules as
# soon as they are loaded.