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driver core: fixup reversed deferred probe order 

If driver requests probe deferral,
it will be added to deferred_probe_pending_list
by driver_deferred_probe_add(), but, it used list_add().
Because of that, deferred probe will be run as reversed order.
This patch uses list_add_tail(), and solved this issue.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kuninori Morimoto 2012-05-29 18:46:06 -07:00 committed by Greg Kroah-Hartman
parent 6ebb017de9
commit 1d29cfa574
1 changed files with 1 additions and 1 deletions
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2
drivers/base/dd.c
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@ -100,7 +100,7 @@ static void driver_deferred_probe_add(struct device *dev)
mutex_lock(&deferred_probe_mutex);
if (list_empty(&dev->p->deferred_probe)) {
dev_dbg(dev, "Added to deferred list\n");
list_add(&dev->p->deferred_probe, &deferred_probe_pending_list);
list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list);
}
mutex_unlock(&deferred_probe_mutex);
}