diff options
Diffstat (limited to 'drivers/acpi/dock.c')
| -rw-r--r-- | drivers/acpi/dock.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index f19f643fb362..ac7dfefcb50b 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -75,7 +75,7 @@ struct dock_dependent_device { struct list_head list; struct list_head hotplug_list; acpi_handle handle; - acpi_notify_handler handler; + struct acpi_dock_ops *ops; void *context; }; @@ -385,8 +385,8 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event) * First call driver specific hotplug functions */ list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list) { - if (dd->handler) - dd->handler(dd->handle, event, dd->context); + if (dd->ops && dd->ops->handler) + dd->ops->handler(dd->handle, event, dd->context); } /* @@ -409,6 +409,7 @@ static void dock_event(struct dock_station *ds, u32 event, int num) struct device *dev = &ds->dock_device->dev; char event_string[13]; char *envp[] = { event_string, NULL }; + struct dock_dependent_device *dd; if (num == UNDOCK_EVENT) sprintf(event_string, "EVENT=undock"); @@ -419,7 +420,14 @@ static void dock_event(struct dock_station *ds, u32 event, int num) * Indicate that the status of the dock station has * changed. */ - kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); + if (num == DOCK_EVENT) + kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); + + list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list) + if (dd->ops && dd->ops->uevent) + dd->ops->uevent(dd->handle, event, dd->context); + if (num != DOCK_EVENT) + kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp); } /** @@ -588,7 +596,7 @@ EXPORT_SYMBOL_GPL(unregister_dock_notifier); /** * register_hotplug_dock_device - register a hotplug function * @handle: the handle of the device - * @handler: the acpi_notifier_handler to call after docking + * @ops: handlers to call after docking * @context: device specific data * * If a driver would like to perform a hotplug operation after a dock @@ -596,7 +604,7 @@ EXPORT_SYMBOL_GPL(unregister_dock_notifier); * the dock driver after _DCK is executed. */ int -register_hotplug_dock_device(acpi_handle handle, acpi_notify_handler handler, +register_hotplug_dock_device(acpi_handle handle, struct acpi_dock_ops *ops, void *context) { struct dock_dependent_device *dd; @@ -612,7 +620,7 @@ register_hotplug_dock_device(acpi_handle handle, acpi_notify_handler handler, list_for_each_entry(dock_station, &dock_stations, sibiling) { dd = find_dock_dependent_device(dock_station, handle); if (dd) { - dd->handler = handler; + dd->ops = ops; dd->context = context; dock_add_hotplug_device(dock_station, dd); return 0; |