include/linux/irqreturn.h

   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