Messages in this thread | | | Date | Mon, 14 Oct 2002 11:03:25 -0700 | From | Greg KH <> | Subject | Re: [RFC] device_initialize() |
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On Mon, Oct 14, 2002 at 10:24:22AM -0700, Greg KH wrote: > +/** > * device_register - register a device > * @dev: pointer to the device structure > * > @@ -167,15 +188,10 @@ > if (!dev || !strlen(dev->bus_id)) > return -EINVAL; > > - INIT_LIST_HEAD(&dev->node); > - INIT_LIST_HEAD(&dev->children); > - INIT_LIST_HEAD(&dev->g_list); > - INIT_LIST_HEAD(&dev->driver_list); > - INIT_LIST_HEAD(&dev->bus_list); > - INIT_LIST_HEAD(&dev->intf_list); > - spin_lock_init(&dev->lock); > - atomic_set(&dev->refcount,2); > - dev->present = 1; > + if (dev->state != DEVICE_INITIALIZED) > + return -EINVAL; > + > + get_device(dev); > spin_lock(&device_lock); > if (dev->parent) { > get_device_locked(dev->parent); > @@ -212,6 +228,7 @@ > if (dev->parent) > put_device(dev->parent); > } > + dev->state = DEVICE_INITIALIZED;
As someone just kindly pointed out to me, this should be DEVICE_REGISTERED. Sorry about that.
thanks,
greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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