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authorJohn Crispin <blogic@openwrt.org>2013-01-29 18:46:02 +0000
committerRalf Baechle <ralf@linux-mips.org>2013-01-30 21:28:28 +0100
commit79d61a046bf02a3eff9da15e607ac35c172de3a7 (patch)
tree1a411537e05cdc01796ee90745e12bd51cb674f9
parent6829aeae47233f7d9937a03a7304b760ee5bd1be (diff)
downloadlinux-79d61a046bf02a3eff9da15e607ac35c172de3a7.tar.gz
MIPS: Lantiq: Fix cp0_perfcount_irq mapping
The introduction of the OF support broke the cp0_perfcount_irq mapping. This
resulted in oprofile not working anymore.

Offending commit is :

commit 3645da0276ae9f6938ff29b13904b803ecb68424
Author: John Crispin <blogic@openwrt.org>
Date:   Tue Apr 17 10:18:32 2012 +0200

OF: MIPS: lantiq: implement irq_domain support

Signed-off-by: Conor O'Gorman <i@conorogorman.net>
Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4875/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/lantiq/irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index f36acd1b3808..a7935bf0fecb 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -408,7 +408,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
 #endif
 
 	/* tell oprofile which irq to use */
-	cp0_perfcount_irq = LTQ_PERF_IRQ;
+	cp0_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ);
 
 	/*
 	 * if the timer irq is not one of the mips irqs we need to