swh:1:snp:c2847dfd741eae21606027cf29250d1ebcd63fb4
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Tip revision: 4be3bd7849165e7efa6b0b35a23d6a3598d97465 authored by Linus Torvalds on 23 July 2009, 02:32:59 UTC
Linux 2.6.31-rc4
Tip revision: 4be3bd7
irqreturn.h
#ifndef _LINUX_IRQRETURN_H
#define _LINUX_IRQRETURN_H

/**
 * enum irqreturn
 * @IRQ_NONE		interrupt was not from this device
 * @IRQ_HANDLED		interrupt was handled by this device
 * @IRQ_WAKE_THREAD	handler requests to wake the handler thread
 */
enum irqreturn {
	IRQ_NONE,
	IRQ_HANDLED,
	IRQ_WAKE_THREAD,
};

typedef enum irqreturn irqreturn_t;
#define IRQ_RETVAL(x)	((x) != IRQ_NONE)

#endif
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