On Mon, 13 Dec 2010, Jan Kiszka wrote: > +/** > + * get_irq_status - read interrupt line status word > + * @irq: Interrupt line of the status word > + * > + * This returns the current content of the status word associated with > + * the given interrupt line. See IRQS_* flags for details. > + */ > +unsigned long get_irq_status(unsigned int irq) > +{ > + struct irq_desc *desc = irq_to_desc(irq); > + > + return desc ? desc->irq_data.drv_status : 0; > +} > +EXPORT_SYMBOL_GPL(get_irq_status); We should document that this is a snapshot and in no way serialized against modifications of drv_status. I'll fix up the kernel doc. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html