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| author | Paul Mundt <lethal@linux-sh.org> | 2009-05-22 13:29:37 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-05-22 13:29:37 +0900 |
| commit | 5f8371cec93b94a24a55ba1de642ce6eade6d62c (patch) | |
| tree | 61b6d2acb10226b3c0f2d31bda3a49288e540eba /drivers/sh | |
| parent | 8e9bb19ef97d6594e735bee64b6d72103e350854 (diff) | |
| parent | d8586ba6e1415150e1bab89f0a05447bb6f2d6d5 (diff) | |
| download | linux-5f8371cec93b94a24a55ba1de642ce6eade6d62c.tar.gz linux-5f8371cec93b94a24a55ba1de642ce6eade6d62c.tar.bz2 linux-5f8371cec93b94a24a55ba1de642ce6eade6d62c.zip | |
Merge branches 'sh/stable-updates' and 'sh/sparseirq'
Diffstat (limited to 'drivers/sh')
| -rw-r--r-- | drivers/sh/intc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c index 12d13d99b6f0..098b767e9afd 100644 --- a/drivers/sh/intc.c +++ b/drivers/sh/intc.c @@ -671,7 +671,7 @@ unsigned int intc_evt2irq(unsigned int vector) void __init register_intc_controller(struct intc_desc *desc) { - unsigned int i, k, smp; + unsigned int i, k, smp, cpu = smp_processor_id(); struct intc_desc_int *d; d = alloc_bootmem(sizeof(*d)); @@ -770,11 +770,19 @@ void __init register_intc_controller(struct intc_desc *desc) /* register the vectors one by one */ for (i = 0; i < desc->nr_vectors; i++) { struct intc_vect *vect = desc->vectors + i; + unsigned int irq = evt2irq(vect->vect); + struct irq_desc *irq_desc; if (!vect->enum_id) continue; - intc_register_irq(desc, d, vect->enum_id, evt2irq(vect->vect)); + irq_desc = irq_to_desc_alloc_cpu(irq, cpu); + if (unlikely(!irq_desc)) { + printk(KERN_INFO "can not get irq_desc for %d\n", irq); + continue; + } + + intc_register_irq(desc, d, vect->enum_id, irq); } } |