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genirq: Provide setter inline for IRQD_IRQ_INPROGRESS 

Special function for demultiplexing handlers which can be disabled via
disable_irq().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-03-28 16:41:14 +02:00
parent 33b054b867
commit 9cff60dfc3
1 changed files with 15 additions and 0 deletions
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15
include/linux/irq.h
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@ -256,6 +256,21 @@ static inline bool irqd_irq_inprogress(struct irq_data *d)
return d->state_use_accessors & IRQD_IRQ_INPROGRESS;
}
/*
* Functions for chained handlers which can be enabled/disabled by the
* standard disable_irq/enable_irq calls. Must be called with
* irq_desc->lock held.
*/
static inline void irqd_set_chained_irq_inprogress(struct irq_data *d)
{
d->state_use_accessors |= IRQD_IRQ_INPROGRESS;
}
static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
{
d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS;
}
/**
* struct irq_chip - hardware interrupt chip descriptor
*