[PATCH] driver core: restore event order for device_add()
As a result of the split of the kobject-registration and the corresponding hotplug event, the order of events for device_add() has changed. This restores the old order, cause it confused some userspace applications. Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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committed by
Linus Torvalds
parent
ab3fc40363
commit
187a1a94d6
@@ -245,6 +245,7 @@ int device_add(struct device *dev)
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if ((error = kobject_add(&dev->kobj)))
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if ((error = kobject_add(&dev->kobj)))
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goto Error;
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goto Error;
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kobject_hotplug(&dev->kobj, KOBJ_ADD);
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if ((error = device_pm_add(dev)))
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if ((error = device_pm_add(dev)))
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goto PMError;
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goto PMError;
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if ((error = bus_add_device(dev)))
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if ((error = bus_add_device(dev)))
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@@ -257,14 +258,13 @@ int device_add(struct device *dev)
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/* notify platform of device entry */
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/* notify platform of device entry */
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if (platform_notify)
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if (platform_notify)
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platform_notify(dev);
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platform_notify(dev);
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kobject_hotplug(&dev->kobj, KOBJ_ADD);
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Done:
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Done:
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put_device(dev);
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put_device(dev);
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return error;
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return error;
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BusError:
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BusError:
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device_pm_remove(dev);
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device_pm_remove(dev);
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PMError:
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PMError:
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kobject_hotplug(&dev->kobj, KOBJ_REMOVE);
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kobject_del(&dev->kobj);
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kobject_del(&dev->kobj);
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Error:
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Error:
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if (parent)
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if (parent)
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