https://github.com/torvalds/linux
Raw File
Tip revision: 29275254caedfedce960cfe6df24b90cb04fe431 authored by Linus Torvalds on 06 February 2010, 22:17:12 UTC
Linux 2.6.33-rc7
Tip revision: 2927525
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
back to top