Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes, nothing serious. Signed-off-by: David S. Miller <davem@davemloft.net>
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@@ -718,6 +718,8 @@ static void __device_links_queue_sync_state(struct device *dev,
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{
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struct device_link *link;
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if (!dev_has_sync_state(dev))
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return;
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if (dev->state_synced)
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return;
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@@ -745,25 +747,31 @@ static void __device_links_queue_sync_state(struct device *dev,
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/**
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* device_links_flush_sync_list - Call sync_state() on a list of devices
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* @list: List of devices to call sync_state() on
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* @dont_lock_dev: Device for which lock is already held by the caller
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*
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* Calls sync_state() on all the devices that have been queued for it. This
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* function is used in conjunction with __device_links_queue_sync_state().
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* function is used in conjunction with __device_links_queue_sync_state(). The
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* @dont_lock_dev parameter is useful when this function is called from a
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* context where a device lock is already held.
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*/
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static void device_links_flush_sync_list(struct list_head *list)
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static void device_links_flush_sync_list(struct list_head *list,
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struct device *dont_lock_dev)
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{
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struct device *dev, *tmp;
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list_for_each_entry_safe(dev, tmp, list, links.defer_sync) {
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list_del_init(&dev->links.defer_sync);
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device_lock(dev);
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if (dev != dont_lock_dev)
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device_lock(dev);
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if (dev->bus->sync_state)
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dev->bus->sync_state(dev);
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else if (dev->driver && dev->driver->sync_state)
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dev->driver->sync_state(dev);
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device_unlock(dev);
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if (dev != dont_lock_dev)
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device_unlock(dev);
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put_device(dev);
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}
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@@ -801,7 +809,7 @@ void device_links_supplier_sync_state_resume(void)
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out:
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device_links_write_unlock();
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device_links_flush_sync_list(&sync_list);
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device_links_flush_sync_list(&sync_list, NULL);
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}
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static int sync_state_resume_initcall(void)
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@@ -813,7 +821,7 @@ late_initcall(sync_state_resume_initcall);
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static void __device_links_supplier_defer_sync(struct device *sup)
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{
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if (list_empty(&sup->links.defer_sync))
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if (list_empty(&sup->links.defer_sync) && dev_has_sync_state(sup))
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list_add_tail(&sup->links.defer_sync, &deferred_sync);
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}
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@@ -865,6 +873,11 @@ void device_links_driver_bound(struct device *dev)
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driver_deferred_probe_add(link->consumer);
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}
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if (defer_sync_state_count)
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__device_links_supplier_defer_sync(dev);
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else
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__device_links_queue_sync_state(dev, &sync_list);
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list_for_each_entry(link, &dev->links.suppliers, c_node) {
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if (!(link->flags & DL_FLAG_MANAGED))
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continue;
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@@ -883,7 +896,7 @@ void device_links_driver_bound(struct device *dev)
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device_links_write_unlock();
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device_links_flush_sync_list(&sync_list);
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device_links_flush_sync_list(&sync_list, dev);
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}
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static void device_link_drop_managed(struct device_link *link)
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