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authorPaul Mundt <lethal@linux-sh.org>2010-10-26 16:19:13 +0900
committerThomas Gleixner <tglx@linutronix.de>2010-10-26 10:33:27 +0200
commit639bd12f778d55a2632fde5af7d0719abc1871b9 (patch)
treecb065e0919d261e5b8faffe34edb948967a5e7e5 /include/linux/irq.h
parent2656c36699677238edc9ec1fea79039f1fddbcb6 (diff)
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>
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index e9639115dff..abde2527c69 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -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 */