[94/99] powerpc/pmac: Fix PowerSurge SMP IPI allocation

From: Greg KH
Date: Fri Nov 06 2009 - 17:25:18 EST

2.6.31-stable review patch. If anyone has any objections, please let us know.

From: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>

commit 527b3639616b21c257518ee7c26fbf05232db0c0 upstream.

The code for setting up the IPIs for SMP PowerSurge marchines bitrot,
it needs to properly map the HW interrupt number

Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

arch/powerpc/platforms/powermac/smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -408,7 +408,7 @@ static void __init smp_psurge_setup_cpu(
/* reset the entry point so if we get another intr we won't
* try to startup again */
out_be32(psurge_start, 0x100);
- if (setup_irq(30, &psurge_irqaction))
+ if (setup_irq(irq_create_mapping(NULL, 30), &psurge_irqaction))
printk(KERN_ERR "Couldn't get primary IPI interrupt");

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