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authorThomas Gleixner <tglx@linutronix.de>2006-06-29 13:24:55 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-29 21:26:24 +0400
commitba9a2331bae5da8f65be3722b9e2d210f1987857 (patch)
treeca7cf6a1cfcab2fc4423eb38832236cfb627eaf2 /include/linux/interrupt.h
parent7a55713ab456d267815fd5ca3c3d0fd14301f306 (diff)
downloadlinux-ba9a2331bae5da8f65be3722b9e2d210f1987857.tar.xz
[PATCH] genirq: add irq-wake (power-management) support
Enable platforms to set the irq-wake (power-management) properties of an IRQ. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/interrupt.h')
-rw-r--r--include/linux/interrupt.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 70741e170114..db2a63a11633 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -36,6 +36,20 @@ extern void free_irq(unsigned int, void *);
extern void disable_irq_nosync(unsigned int irq);
extern void disable_irq(unsigned int irq);
extern void enable_irq(unsigned int irq);
+
+/* IRQ wakeup (PM) control: */
+extern int set_irq_wake(unsigned int irq, unsigned int on);
+
+static inline int enable_irq_wake(unsigned int irq)
+{
+ return set_irq_wake(irq, 1);
+}
+
+static inline int disable_irq_wake(unsigned int irq)
+{
+ return set_irq_wake(irq, 0);
+}
+
#endif
#ifndef __ARCH_SET_SOFTIRQ_PENDING