KEVENT: add new uevent for dock

so that userspace can be notified of dock and undock events.

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 2d22932..0503b2e 100644 (file)
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -46,6 +46,8 @@ enum kobject_action {
        KOBJ_UMOUNT     = (__force kobject_action_t) 0x05,      /* umount event for block devices (broken) */
        KOBJ_OFFLINE    = (__force kobject_action_t) 0x06,      /* device offline */
        KOBJ_ONLINE     = (__force kobject_action_t) 0x07,      /* device online */
+       KOBJ_UNDOCK     = (__force kobject_action_t) 0x08,      /* undocking */
+       KOBJ_DOCK       = (__force kobject_action_t) 0x09,      /* dock */
 };
 
 struct kobject {

diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 7f20e7b..2b1530f 100644 (file)
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -50,6 +50,10 @@ static char *action_to_string(enum kobject_action action)
                return "offline";
        case KOBJ_ONLINE:
                return "online";
+       case KOBJ_DOCK:
+               return "dock";
+       case KOBJ_UNDOCK:
+               return "undock";
        default:
                return NULL;
        }