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sh: irq: Provide an arch_probe_nr_irqs() that wraps the machvec def.

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This is just a simple arch_probe_nr_irqs() stub that wraps to the
platform defined number of IRQs. This can be made gradually more
intelligent based on what we can infer from the INTC tables and so on.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2009-05-22 01:36:13 +09:00
parent 05ff3004d2
commit d8586ba6e1
1 changed files with 8 additions and 0 deletions
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arch/sh/kernel/irq.c
+8
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@@ -279,3 +279,11 @@ void __init init_IRQ(void)
irq_ctx_init(smp_processor_id());
}
#ifdef CONFIG_SPARSE_IRQ
int __init arch_probe_nr_irqs(void)
{
nr_irqs = sh_mv.mv_nr_irqs;
return 0;
}
#endif