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authorKristen Carlson Accardi <kristen.c.accardi@intel.com>2007-05-09 15:10:22 -0700
committerLen Brown <len.brown@intel.com>2007-05-10 03:30:41 -0400
commit79a8f70b4b9127eacfc91dd1436c4a7be05e62ab (patch)
tree2e73d3e4d31b652efa6311747e6660aca12303f4 /drivers/acpi/dock.c
parent9ef2a9a9f08722998540ed2ff38bccd0c54344c8 (diff)
downloadop-kernel-dev-79a8f70b4b9127eacfc91dd1436c4a7be05e62ab.zip
op-kernel-dev-79a8f70b4b9127eacfc91dd1436c4a7be05e62ab.tar.gz
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 <kristen.c.accardi@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/dock.c')
-rw-r--r--drivers/acpi/dock.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 4efc12cf..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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