Merge branch 'linus' into irq/numa

[sfrench/cifs-2.6.git] / arch / powerpc / sysdev / mpic.c

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 21b956701596393e41833836ff39a62dfef9a354..352d8c3ef5269c97e548789edccc49c420214a71 100644 (file)
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -807,7 +807,7 @@ static void mpic_end_ipi(unsigned int irq)
 
 #endif /* CONFIG_SMP */
 
-void mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+int mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
 {
        struct mpic *mpic = mpic_from_irq(irq);
        unsigned int src = mpic_irq_to_hw(irq);
@@ -824,6 +824,8 @@ void mpic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
                mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION),
                               mpic_physmask(cpus_addr(tmp)[0]));
        }
+
+       return 0;
 }
 
 static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type)
@@ -1057,13 +1059,6 @@ struct mpic * __init mpic_alloc(struct device_node *node,
        memset(mpic, 0, sizeof(struct mpic));
        mpic->name = name;
 
-       mpic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
-                                      isu_size, &mpic_host_ops,
-                                      flags & MPIC_LARGE_VECTORS ? 2048 : 256);
-       if (mpic->irqhost == NULL)
-               return NULL;
-
-       mpic->irqhost->host_data = mpic;
        mpic->hc_irq = mpic_irq_chip;
        mpic->hc_irq.typename = name;
        if (flags & MPIC_PRIMARY)
@@ -1213,6 +1208,15 @@ struct mpic * __init mpic_alloc(struct device_node *node,
        mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1);
        mpic->isu_mask = (1 << mpic->isu_shift) - 1;
 
+       mpic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
+                                      isu_size ? isu_size : mpic->num_sources,
+                                      &mpic_host_ops,
+                                      flags & MPIC_LARGE_VECTORS ? 2048 : 256);
+       if (mpic->irqhost == NULL)
+               return NULL;
+
+       mpic->irqhost->host_data = mpic;
+
        /* Display version */
        switch (greg_feature & MPIC_GREG_FEATURE_VERSION_MASK) {
        case 1: