HANDLE_LEVEL_IRQ(9) Public Functions Provided HANDLE_LEVEL_IRQ(9)NAME
handle_level_irq - Level type irq handler
SYNOPSIS
void handle_level_irq(unsigned int irq, struct irq_desc * desc);
ARGUMENTS
irq
the interrupt number
desc
the interrupt description structure for this irq
DESCRIPTION
Level type interrupts are active as long as the hardware line has the
active level. This may require to mask the interrupt and unmask it
after the associated handler has acknowledged the device, so the
interrupt line is back to inactive.
AUTHORS
Thomas Gleixner <tglx@linutronix.de>
Author.
Ingo Molnar <mingo@elte.hu>
Author.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 HANDLE_LEVEL_IRQ(9)