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From 70ec9054e7a65c878298666083f7d5b70ccf9032 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Thu, 16 Aug 2012 08:09:22 +0000
Subject: [PATCH 5/9] MIPS: lantiq: external irq sources are not loaded
 properly

Support for the external interrupt unit was broken when the code was converted
to devicetree support.

Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4231/
---
 arch/mips/lantiq/irq.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index 87f15d6..f36acd1 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -341,7 +341,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
 
 	/* the external interrupts are optional and xway only */
 	eiu_node = of_find_compatible_node(NULL, NULL, "lantiq,eiu");
-	if (eiu_node && of_address_to_resource(eiu_node, 0, &res)) {
+	if (eiu_node && !of_address_to_resource(eiu_node, 0, &res)) {
 		/* find out how many external irq sources we have */
 		const __be32 *count = of_get_property(node,
 							"lantiq,count",	NULL);
-- 
1.7.10.4