[PATCH 1/2] powerpc/mpic: make distribute_irqs obey MPIC_SINGLE_DEST_CPU

Scott Wood scottwood at freescale.com
Tue Jan 22 12:56:42 EST 2013


Previously we were setting an illegal configuration on mpc85xx
MPICs if CONFIG_IRQ_ALL_CPUS is enabled (which for some reason it is
in mpc85xx_smp_defconfig).

Signed-off-by: Scott Wood <scottwood at freescale.com>
---
 arch/powerpc/sysdev/mpic.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 3b2efd4..6694425 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -54,7 +54,7 @@ static DEFINE_RAW_SPINLOCK(mpic_lock);
 
 #ifdef CONFIG_PPC32	/* XXX for now */
 #ifdef CONFIG_IRQ_ALL_CPUS
-#define distribute_irqs	(1)
+#define distribute_irqs	(!(mpic->flags & MPIC_SINGLE_DEST_CPU))
 #else
 #define distribute_irqs	(0)
 #endif
-- 
1.7.9.5




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