irq_mark_irq

Name:irq_mark_irq

Proto:void irq_mark_irq(unsigned int irq)

Type:void

Parameter:

Type	Parameter	Name
unsigned int	irq

619

mutex_lock( & sparse_irq_lock)

620

bitmap_set(allocated_irqs, irq, 1)

621

mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.

**Caller**
Name	Describe
irq_set_chip	q_set_chip - set the irq chip for an irq@irq: irq number@chip: pointer to irq chip description structure

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