diff options
| -rw-r--r-- | drivers/base/core.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 180ff84ea26..ee555d7d5c3 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -894,11 +894,6 @@ int device_add(struct device *dev) if (platform_notify) platform_notify(dev); - /* notify clients of device entry (new way) */ - if (dev->bus) - blocking_notifier_call_chain(&dev->bus->p->bus_notifier, - BUS_NOTIFY_ADD_DEVICE, dev); - error = device_create_file(dev, &uevent_attr); if (error) goto attrError; @@ -926,6 +921,14 @@ int device_add(struct device *dev) if (error) goto DPMError; device_pm_add(dev); + + /* Notify clients of device addition. This call must come + * after dpm_sysf_add() and before kobject_uevent(). + */ + if (dev->bus) + blocking_notifier_call_chain(&dev->bus->p->bus_notifier, + BUS_NOTIFY_ADD_DEVICE, dev); + kobject_uevent(&dev->kobj, KOBJ_ADD); bus_attach_device(dev); if (parent) @@ -951,9 +954,6 @@ done: DPMError: bus_remove_device(dev); BusError: - if (dev->bus) - blocking_notifier_call_chain(&dev->bus->p->bus_notifier, - BUS_NOTIFY_DEL_DEVICE, dev); device_remove_attrs(dev); AttrsError: device_remove_class_symlinks(dev); @@ -1038,6 +1038,12 @@ void device_del(struct device *dev) struct device *parent = dev->parent; struct class_interface *class_intf; + /* Notify clients of device removal. This call must come + * before dpm_sysfs_remove(). + */ + if (dev->bus) + blocking_notifier_call_chain(&dev->bus->p->bus_notifier, + BUS_NOTIFY_DEL_DEVICE, dev); device_pm_remove(dev); dpm_sysfs_remove(dev); if (parent) @@ -1075,9 +1081,6 @@ void device_del(struct device *dev) */ if (platform_notify_remove) platform_notify_remove(dev); - if (dev->bus) - blocking_notifier_call_chain(&dev->bus->p->bus_notifier, - BUS_NOTIFY_DEL_DEVICE, dev); kobject_uevent(&dev->kobj, KOBJ_REMOVE); cleanup_device_parent(dev); kobject_del(&dev->kobj); |