From 88dfa2938af09e511e4911e6984360ded0e2cd8d Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 9 Feb 2011 21:07:28 +0100
Subject: [PATCH] units: introduce and hook up sound.target

---
 Makefile.am          |  6 ++++--
 src/99-systemd.rules |  1 +
 units/sound.target   | 12 ++++++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 units/sound.target

diff --git a/Makefile.am b/Makefile.am
index f6ad8091..53705043 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -233,6 +233,7 @@ dist_systemunit_DATA = \
 	units/hwclock-save.service \
 	units/remount-rootfs.service \
 	units/printer.target \
+	units/sound.target \
 	units/bluetooth.target \
 	units/smartcard.target \
 	units/systemd-readahead-done.timer \
@@ -1201,13 +1202,14 @@ install-data-hook:
 		$(LN_S) ../var-run.mount var-run.mount && \
 		$(LN_S) ../var-lock.mount var-lock.mount )
 	( cd $(DESTDIR)$(userunitdir) && \
-		rm -f shutdown.target sockets.target local-fs.target swap.target bluetooth.target printer.target && \
+		rm -f shutdown.target sockets.target local-fs.target swap.target bluetooth.target printer.target sound.target && \
 		$(LN_S) $(systemunitdir)/shutdown.target shutdown.target && \
 		$(LN_S) $(systemunitdir)/sockets.target sockets.target && \
 		$(LN_S) $(systemunitdir)/local-fs.target local-fs.target && \
 		$(LN_S) $(systemunitdir)/swap.target swap.target && \
 		$(LN_S) $(systemunitdir)/bluetooth.target bluetooth.target && \
-		$(LN_S) $(systemunitdir)/printer.target printer.target)
+		$(LN_S) $(systemunitdir)/printer.target printer.target && \
+		$(LN_S) $(systemunitdir)/sound.target sound.target )
 	( cd $(DESTDIR)$(systemunitdir) && \
 		rm -f runlevel0.target runlevel1.target runlevel2.target runlevel3.target runlevel4.target runlevel5.target runlevel6.target && \
 		$(LN_S) poweroff.target runlevel0.target && \
diff --git a/src/99-systemd.rules b/src/99-systemd.rules
index 815c8fd5..8c54b382 100644
--- a/src/99-systemd.rules
+++ b/src/99-systemd.rules
@@ -31,5 +31,6 @@ SUBSYSTEM=="bluetooth", TAG+="systemd", ENV{SYSTEMD_ALIAS}="/sys/subsystem/bluet
 SUBSYSTEM=="bluetooth", TAG+="systemd", ENV{SYSTEMD_WANTS}="bluetooth.target"
 SUBSYSTEM=="printer", TAG+="systemd", ENV{SYSTEMD_WANTS}="printer.target"
 ENV{ID_SMARTCARD_READER}=="*?", TAG+="systemd", ENV{SYSTEMD_WANTS}="smartcard.target"
+SUBSYSTEM=="sound", KERNEL=="card*", TAG+="systemd", ENV{SYSTEMD_WANTS}="sound.target"
 
 LABEL="systemd_end"
diff --git a/units/sound.target b/units/sound.target
new file mode 100644
index 00000000..e53221c7
--- /dev/null
+++ b/units/sound.target
@@ -0,0 +1,12 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+# See systemd.special(7) for details
+
+[Unit]
+Description=Sound Card
+StopWhenUnneeded=yes
-- 
2.39.5