diff options
Diffstat (limited to 'include/linux/irqreturn.h')
| -rw-r--r-- | include/linux/irqreturn.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h index 714ba08dc092..d426c7ad92bf 100644 --- a/include/linux/irqreturn.h +++ b/include/linux/irqreturn.h @@ -1,11 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #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 - 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), @@ -14,6 +15,6 @@ enum irqreturn { }; typedef enum irqreturn irqreturn_t; -#define IRQ_RETVAL(x) ((x) != IRQ_NONE) +#define IRQ_RETVAL(x) ((x) ? IRQ_HANDLED : IRQ_NONE) #endif |