On Tue, Feb 09, 2016 at 04:17:33PM +0000, Robin Murphy wrote: > On 09/02/16 16:08, Mark Rutland wrote: > [...] > > >>>>having msi-map-mask clash with a nonzero rid-base, as that's another > >>>>thing one can easily get wrong. > > [...] > > >>>>+ if (rid_base & ~map_mask) { > >>>>+ dev_err(parent_dev, > >>>>+ "Invalid msi-map translation - msi-map-mask (0x%x) ignores rid- > >>>base (0x%x)\n", > >>>>+ map_mask, rid_base); > >>>>+ return rid_out; > >>>>+ } > > [...] > > >> msi-map = <0x0100 &its 0x11 0x1>; > >> msi-map-mask = <0xff>; > >> > > > >I'd say that this is an inconsistent set of properties, and it's > >probably worth warning if we encounter this. There is no possible way > >that rid-base can be encountered. > > Indeed ;) Ah! FWIW: Acked-by: Mark Rutland <mark.rutland@xxxxxxx> Though it would be nice if we could fail the translation entirely rather than just logging an error and idmapping the rid. Thanks, Mark. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html