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of/irq: Mark interrupt controllers as populated before initialisation 

That way the init callback may clear the flag again, in case of drivers
split between early irq chip and a normal platform driver.

Fixes: 15cc2ed6dc ("of/irq: Mark initialised interrupt controllers as populated")
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Philipp Zabel 2016-08-09 16:18:51 +02:00 committed by Rob Herring
parent 89c67752ae
commit e55aeb6ba4
1 changed files with 3 additions and 2 deletions
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5
drivers/of/irq.c
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@ -544,12 +544,15 @@ void __init of_irq_init(const struct of_device_id *matches)
list_del(&desc->list);
of_node_set_flag(desc->dev, OF_POPULATED);
pr_debug("of_irq_init: init %s (%p), parent %p\n",
desc->dev->full_name,
desc->dev, desc->interrupt_parent);
ret = desc->irq_init_cb(desc->dev,
desc->interrupt_parent);
if (ret) {
of_node_clear_flag(desc->dev, OF_POPULATED);
kfree(desc);
continue;
}
@ -559,8 +562,6 @@ void __init of_irq_init(const struct of_device_id *matches)
* its children can get processed in a subsequent pass.
*/
list_add_tail(&desc->list, &intc_parent_list);
of_node_set_flag(desc->dev, OF_POPULATED);
}
/* Get the next pending parent that might have children */