https://github.com/torvalds/linux
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Tip revision: 0dd3ee31125508cd67f7e7172247f05b7fd1753a authored by Linus Torvalds on 07 January 2024, 20:18:38 UTC
Linux 6.7
Tip revision: 0dd3ee3
irqreturn.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQRETURN_H
#define _LINUX_IRQRETURN_H

/**
 * enum irqreturn - irqreturn type values
 * @IRQ_NONE:		interrupt was not from this device or was not handled
 * @IRQ_HANDLED:	interrupt was handled by this device
 * @IRQ_WAKE_THREAD:	handler requests to wake the handler thread
 */
enum irqreturn {
	IRQ_NONE		= (0 << 0),
	IRQ_HANDLED		= (1 << 0),
	IRQ_WAKE_THREAD		= (1 << 1),
};

typedef enum irqreturn irqreturn_t;
#define IRQ_RETVAL(x)	((x) ? IRQ_HANDLED : IRQ_NONE)

#endif
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