On 08/09/2012 10:53 AM, Lee Jones wrote: > of_irq_find_parent is a handy function to use outside the confines of > the Open Firmware subsystem. One such use-case is when the IRQ Domain > wishes to find an IRQ domain for a given device node. Currently it can > not take any notice of the 'interrupt-parent' property. Instead it > just uses the first IRQ controller as it climbs the Device Tree. If > we were to use this as a precursor the resultant controller is more > likely to be correct.
Where are you using this? I don't have all the patches in the series. Rob > > CC: Rob Herring <[email protected]> > CC: [email protected] > Signed-off-by: Lee Jones <[email protected]> > --- > include/linux/of_irq.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h > index 1717cd9..b8e2411 100644 > --- a/include/linux/of_irq.h > +++ b/include/linux/of_irq.h > @@ -83,6 +83,11 @@ static inline unsigned int irq_of_parse_and_map(struct > device_node *dev, > { > return 0; > } > + > +static inline void *of_irq_find_parent(struct device_node *child) > +{ > + return NULL; > +} > #endif /* !CONFIG_OF */ > > #endif /* __OF_IRQ_H */ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
