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1 | #ifndef _LINUX_IRQRETURN_H | |
2 | #define _LINUX_IRQRETURN_H | |
3 | ||
4 | /** | |
5 | * enum irqreturn | |
6 | * @IRQ_NONE interrupt was not from this device | |
7 | * @IRQ_HANDLED interrupt was handled by this device | |
8 | * @IRQ_WAKE_THREAD handler requests to wake the handler thread | |
9 | */ | |
10 | enum irqreturn { | |
11 | IRQ_NONE, | |
12 | IRQ_HANDLED, | |
13 | IRQ_WAKE_THREAD, | |
14 | }; | |
15 | ||
16 | typedef enum irqreturn irqreturn_t; | |
17 | #define IRQ_RETVAL(x) ((x) != IRQ_NONE) | |
18 | ||
19 | #endif |