From 9cff60dfc3d54b60bc069627cee5624bfaa3f823 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 28 Mar 2011 16:41:14 +0200 Subject: 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 --- include/linux/irq.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'include/linux/irq.h') diff --git a/include/linux/irq.h b/include/linux/irq.h index 41fc783171fd..84e1c5832c93 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -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 * -- cgit v1.2.3