IRQD_IRQ_INPROGRESS 259 include/linux/irq.h return d->state_use_accessors & IRQD_IRQ_INPROGRESS; IRQD_IRQ_INPROGRESS 275 include/linux/irq.h d->state_use_accessors |= IRQD_IRQ_INPROGRESS; IRQD_IRQ_INPROGRESS 280 include/linux/irq.h d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS;