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NAME

       synchronize_irq - wait for pending IRQ handlers (on other CPUs)

SYNOPSIS

       void synchronize_irq  (unsigned int irq);

ARGUMENTS

       irq    interrupt number to wait for

DESCRIPTION

       This  function waits for any pending IRQ handlers for this interrupt to
       complete before returning. If you use this  function  while  holding  a
       resource the IRQ handler may need you will deadlock.

       This function may be called - with care - from IRQ context.