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genirq: Add single IRQ reservation helper
For cases that wish to reserve a single IRQ at a given place simply provide a wrapper in to the ranged reservation routine. Signed-off-by: Paul Mundt <lethal@linux-sh.org> LKML-Reference: <20101026071912.GD4733@linux-sh.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -412,6 +412,11 @@ static inline void irq_free_desc(unsigned int irq)
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irq_free_descs(irq, 1);
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irq_free_descs(irq, 1);
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}
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}
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static inline int irq_reserve_irq(unsigned int irq)
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{
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return irq_reserve_irqs(irq, 1);
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}
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#endif /* CONFIG_GENERIC_HARDIRQS */
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#endif /* CONFIG_GENERIC_HARDIRQS */
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#endif /* !CONFIG_S390 */
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#endif /* !CONFIG_S390 */
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