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ACPI: dock: send envp with uevent

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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 <kristen.c.accardi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Kristen Carlson Accardi 2007-05-09 15:10:22 -07:00 committed by Len Brown
parent 9ef2a9a9f0
commit 79a8f70b4b
1 changed files with 9 additions and 1 deletions
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10
drivers/acpi/dock.c
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@ -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) static void dock_event(struct dock_station *ds, u32 event, int num)
{ {
struct device *dev = &dock_device->dev; 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 * Indicate that the status of the dock station has
* changed. * changed.
*/ */
kobject_uevent(&dev->kobj, KOBJ_CHANGE); kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
} }
/** /**