Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=79a8f70b4b9127eacfc91dd1436c4a7be05e62ab
Commit:     79a8f70b4b9127eacfc91dd1436c4a7be05e62ab
Parent:     9ef2a9a9f08722998540ed2ff38bccd0c54344c8
Author:     Kristen Carlson Accardi <[EMAIL PROTECTED]>
AuthorDate: Wed May 9 15:10:22 2007 -0700
Committer:  Len Brown <[EMAIL PROTECTED]>
CommitDate: Thu May 10 03:30:41 2007 -0400

    ACPI: dock: send envp with uevent
    
    Send an env along with our KOBJ_CHANGE uevent so that user space has
    the option of checking for that to see if a dock or undock has occurred.
    
    Signed-off-by:  Kristen Carlson Accardi <[EMAIL PROTECTED]>
    Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
 drivers/acpi/dock.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 4efc12c..dc3df93 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -336,11 +336,19 @@ static void hotplug_dock_devices(struct dock_station *ds, 
u32 event)
 static void dock_event(struct dock_station *ds, u32 event, int num)
 {
        struct device *dev = &dock_device->dev;
+       char event_string[7];
+       char *envp[] = { event_string, NULL };
+
+       if (num == UNDOCK_EVENT)
+               sprintf(event_string, "UNDOCK");
+       else
+               sprintf(event_string, "DOCK");
+
        /*
         * Indicate that the status of the dock station has
         * changed.
         */
-       kobject_uevent(&dev->kobj, KOBJ_CHANGE);
+       kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
 }
 
 /**
-
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