diff options
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index daca8731136c..0cb352d3f9c4 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -853,6 +853,16 @@ static inline void irq_reg_writel(struct irq_chip_generic *gc, gc->reg_writel(val, gc->reg_base + reg_offset); else writel(val, gc->reg_base + reg_offset); +/* + * The irqsave variants are for usage in non interrupt code. Do not use + * them in irq_chip callbacks. Use irq_gc_lock() instead. + */ +#define irq_gc_lock_irqsave(gc, flags) \ + raw_spin_lock_irqsave(&(gc)->lock, flags) + +#define irq_gc_unlock_irqrestore(gc, flags) \ + raw_spin_unlock_irqrestore(&(gc)->lock, flags) + } static inline u32 irq_reg_readl(struct irq_chip_generic *gc, |