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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-19 02:31:08 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-19 02:31:08 (GMT)
commitd8298d268a172d1624ee9817e4141d86502c63d4 (patch)
tree10ec16b94faf61ca6ab62980a03152517df8813c /drivers/of/irq.c
parent5cae6fe27a1dc4053ae2f8f52ef1ef2ca860bbfb (diff)
parent34276bb062b8449b3b0a208c9b848a1a27920075 (diff)
downloadlinux-d8298d268a172d1624ee9817e4141d86502c63d4.tar.xz
Merge tag 'devicetree-fixes-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull DeviceTree fixes from Rob Herring: - a couple of DT node ref counting fixes - fix __unflatten_device_tree for PPC PCI hotplug case - rework marking irq controllers as OF_POPULATED in cases where real driver is used. - disable of_platform_default_populate_init on PPC. The change in initcall order causes problems which need to be sorted out later. * tag 'devicetree-fixes-for-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: fix reference counting in of_graph_get_endpoint_by_regs of/platform: disable the of_platform_default_populate_init() for all the ppc boards ARM: imx6: mark GPC node as not populated after irq init to probe pm domain driver of/irq: Mark interrupt controllers as populated before initialisation drivers/of: Validate device node in __unflatten_device_tree() of: Delete an unnecessary check before the function call "of_node_put"
Diffstat (limited to 'drivers/of/irq.c')
-rw-r--r--drivers/of/irq.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 89a71c6..a2e68f7 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -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 */