irqreturn.h (503B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_IRQRETURN_H 3#define _LINUX_IRQRETURN_H 4 5/** 6 * enum irqreturn 7 * @IRQ_NONE interrupt was not from this device or was not handled 8 * @IRQ_HANDLED interrupt was handled by this device 9 * @IRQ_WAKE_THREAD handler requests to wake the handler thread 10 */ 11enum irqreturn { 12 IRQ_NONE = (0 << 0), 13 IRQ_HANDLED = (1 << 0), 14 IRQ_WAKE_THREAD = (1 << 1), 15}; 16 17typedef enum irqreturn irqreturn_t; 18#define IRQ_RETVAL(x) ((x) ? IRQ_HANDLED : IRQ_NONE) 19 20#endif