On Thu, Aug 09, 2012 at 11:20:54AM -0500, Rob Herring wrote: > 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.
Sorry Rob. Here: https://lkml.org/lkml/2012/8/9/373 > > 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 */ > > > -- Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- 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/
