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- jessie 3.16.56-1+deb8u1
ENABLE_IRQ(9) | Hardware Interfaces | ENABLE_IRQ(9) |
NAME¶
enable_irq - enable handling of an irqSYNOPSIS¶
void
enable_irq(unsigned int irq);
ARGUMENTS¶
irqInterrupt to enable
DESCRIPTION¶
Undoes the effect of one call to disable_irq. If this matches the last disable, processing of interrupts on this IRQ line is re-enabled. This function may be called from IRQ context only when desc->irq_data.chip->bus_lock and desc->chip->bus_sync_unlock are NULL !COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |