NAME¶

enable_irq - enable handling of an irq

SYNOPSIS¶

void enable_irq(unsigned int irq);

ARGUMENTS¶

irq

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 !

AUTHORS¶

Thomas Gleixner <tglx@linutronix.de>

Ingo Molnar <mingo@elte.hu>

COPYRIGHT¶