alsa-state: add status command

(From OE-Core rev: c8d687f409a19312b34e215e7caaa39199598ed0)

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

1 files changed, 10 insertions, 0 deletions

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 9850791497..eee59cb321 100755
--- 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