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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-28 16:41:14 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-28 16:55:12 +0200 |
| commit | 9cff60dfc3d54b60bc069627cee5624bfaa3f823 (patch) | |
| tree | 488202912c3d197baaf63202db61f9393201760f /include/linux/irq.h | |
| parent | 33b054b867b84015173a38d9cd9ff513b6498818 (diff) | |
| download | linux-9cff60dfc3d54b60bc069627cee5624bfaa3f823.tar.gz linux-9cff60dfc3d54b60bc069627cee5624bfaa3f823.tar.bz2 linux-9cff60dfc3d54b60bc069627cee5624bfaa3f823.zip | |
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>
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 15 |
1 files changed, 15 insertions, 0 deletions
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 * |