1ENABLE_IRQ(9)              Public Functions Provided             ENABLE_IRQ(9)
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NAME

6       enable_irq - enable handling of an irq
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SYNOPSIS

9       void enable_irq(unsigned int irq);
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ARGUMENTS

12       irq
13           Interrupt to enable
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DESCRIPTION

16       Undoes the effect of one call to disable_irq. If this matches the last
17       disable, processing of interrupts on this IRQ line is re-enabled.
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19       This function may be called from IRQ context only when
20       desc->chip->bus_lock and desc->chip->bus_sync_unlock are NULL !
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AUTHORS

23       Thomas Gleixner <tglx@linutronix.de>
24           Author.
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26       Ingo Molnar <mingo@elte.hu>
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30Kernel Hackers Manual 2.6.         June 2019                     ENABLE_IRQ(9)
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