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->irq_data.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 3.10 June 2014 ENABLE_IRQ(9)
