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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-18 19:31:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-18 19:31:08 -0700
commitd8298d268a172d1624ee9817e4141d86502c63d4 (patch)
tree10ec16b94faf61ca6ab62980a03152517df8813c /arch/arm
parent5cae6fe27a1dc4053ae2f8f52ef1ef2ca860bbfb (diff)
parent34276bb062b8449b3b0a208c9b848a1a27920075 (diff)
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 'arch/arm')
-rw-r--r--arch/arm/mach-imx/gpc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index fd8720532471..0df062d8b2c9 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -271,6 +271,12 @@ static int __init imx_gpc_init(struct device_node *node,
for (i = 0; i < IMR_NUM; i++)
writel_relaxed(~0, gpc_base + GPC_IMR1 + i * 4);
+ /*
+ * Clear the OF_POPULATED flag set in of_irq_init so that
+ * later the GPC power domain driver will not be skipped.
+ */
+ of_node_clear_flag(node, OF_POPULATED);
+
return 0;
}
IRQCHIP_DECLARE(imx_gpc, "fsl,imx6q-gpc", imx_gpc_init);