Commit 639bd12f authored Oct 26, 2010 by Paul Mundt Committed by Thomas Gleixner Oct 26, 2010

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>

parent 2656c366

include/linux/irq.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -412,6 +412,11 @@ static inline void irq_free_desc(unsigned int irq)
		irq_free_descs(irq, 1);
		}

		static inline int irq_reserve_irq(unsigned int irq)
		{
		return irq_reserve_irqs(irq, 1);
		}

		#endif /* CONFIG_GENERIC_HARDIRQS */

		#endif /* !CONFIG_S390 */