Name
irq_chip_retrigger_hierarchy — 
     Retrigger an interrupt in hardware
 
Synopsis
| int irq_chip_retrigger_hierarchy ( | struct irq_data * data ); | 
 
Arguments
- data
- 
     Pointer to interrupt specific data
     
Description
   Iterate through the domain hierarchy of the interrupt and check
   whether a hw retrigger function exists. If yes, invoke it.