Name
handle_level_irq —
Level type irq handler
Synopsis
void handle_level_irq ( | struct irq_desc * desc); |
Arguments
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.