On Fri, Jun 13, 2014 at 04:24:52PM +0530, Sricharan R wrote:
> On Thursday 12 June 2014 07:24 PM, Jason Cooper wrote:
> > On Thu, Jun 12, 2014 at 05:23:24PM +0530, Sricharan R wrote:
...
> >> + of_property_read_u32(node, "ti,max-crossbar-sources",
> >> + &cb->max_crossbar_sources);
> >> + if (!cb->max_crossbar_sources) {
> >> + pr_err("missing 'ti,max-crossbar-sources' property\n");
> >> + ret = -EINVAL;
> >> + goto err_base;
> >> + }
> >
> > This completely breaks all boards using old dtbs. Please set
> > max_crossbar_sources to a sane value (400) when the property is missing.
> >
> >> +
> >> of_property_read_u32(node, "ti,max-irqs", &max);
> >> if (!max) {
> >> pr_err("missing 'ti,max-irqs' property\n");
> >
> > I know this is context, but you may want to look at this property as
> > well and set it to a sane value instead of erroring out.
> >
> crossbar dts node itself is not there in any dts yet. So this is not applicable
> for any old boards. Any future dts with crossbar node should have this property
> defined.
Now that I see the dra7.dtsi changes, I fully agree.
thx,
Jason.
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