[POWERPC] Fix spurious vectors on weird MPIC

[linux-2.6] / arch / powerpc / sysdev / mpic.c

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0b84b7c775d8c229ffe7289584810faf70d63710..57b1208ef1c3380bb51fe68e6ef6bbb92312d42d 100644 (file)
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1333,8 +1333,11 @@ unsigned int mpic_get_one_irq(struct mpic *mpic)
 #ifdef DEBUG_LOW
        DBG("%s: get_one_irq(): %d\n", mpic->name, src);
 #endif
-       if (unlikely(src == mpic->spurious_vec))
+       if (unlikely(src == mpic->spurious_vec)) {
+               if (mpic->flags & MPIC_SPV_EOI)
+                       mpic_eoi(mpic);
                return NO_IRQ;
+       }
        return irq_linear_revmap(mpic->irqhost, src);
 }