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[POWERPC] add virq_to_hw accessor routine
This adds an accessor routine virq_to_hw() to the virq routines which hides the implementation details of the virq to hwirq map. Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
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@ -135,6 +135,10 @@ struct irq_map_entry {
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extern struct irq_map_entry irq_map[NR_IRQS];
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static inline irq_hw_number_t virq_to_hw(unsigned int virq)
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{
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return irq_map[virq].hwirq;
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}
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/**
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* irq_alloc_host - Allocate a new irq_host data structure
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