alsa-state: add status command

Signed-off-by: Li Wang <li.wang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-bsp/alsa-state/alsa-state/alsa-state-init b/meta/recipes-bsp/alsa-state/alsa-state/alsa-state-init
index 985079149724337e10a6472dfbfe4f2791bdd118..eee59cb32140d9bdb8d3259ada094d0234ce0a2f 100755 (executable)
--- a/meta/recipes-bsp/alsa-state/alsa-state/alsa-state-init
+++ b/meta/recipes-bsp/alsa-state/alsa-state/alsa-state-init
@@ -6,6 +6,8 @@
 # Filename: alsa-state
 # Date: 20070308 (YMD)
 
+# source function library
+. /etc/init.d/functions
 
 asound_restore(){
        echo "ALSA: Restoring mixer settings..."
@@ -26,4 +28,12 @@ asound_store(){
 case "$1" in
 start)         asound_restore ;;
 stop)          asound_store ;;
+  status)
+    status /usr/sbin/alsactl;
+    exit $?
+  ;;
+  *)
+    echo "Usage: /etc/init.d/alsa-state {start|stop|status}"
+    exit 1
+  ;;
 esac