ENABLE_IRQ(9) Public Functions Provided ENABLE_IRQ(9) NAME enable_irq - enable handling of an irq SYNOPSIS void enable_irq(unsigned int irq); ARGUMENTS irq Interrupt 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->chip->bus_lock and desc->chip->bus_sync_unlock are NULL ! AUTHORS Thomas Gleixner <tglx@linutronix.de> Author. Ingo Molnar <mingo@elte.hu> Author. COPYRIGHT Kernel Hackers Manual 2.6. November 2013 ENABLE_IRQ(9)[top]
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