Re: [PATCH] platform: Fix platform device resource linking

From: Greg Kroah-Hartman
Date: Thu Jan 17 2013 - 21:58:59 EST


On Thu, Jan 17, 2013 at 07:27:21PM +0200, Pantelis Antoniou wrote:
> >> In a nutshell, we have to exercise the platform device subsystem, in ways
> >> that never happened before, so all sorts of weird bugs that no-one has seen
> >> before.
> >
> > Why do you have to do this? What are you doing that is so different
> > from everyone else? What drivers are you using that trigger this type
> > of thing?
> >
>
> This is all part of a larger patchset; I guess you weren't directly CCed.
> The name of the patchset is 'Introducing Device Tree Overlays' and is a
> method of changing the live device tree and have the changes reflected to
> the kernel's state.

Ok, no wonder I was confused :)

How about cc:ing me on the next round of these patches, all of the,
which will give me the proper background as to what is going on?

> >> In that case, the code path for creating platform devices from DT is
> >> not the same as the one that is used when creating platform device from
> >> a board file.
> >
> > Why not?
> >
>
> Because while DT creates platform devices, it doesn't use the platform device
> methods to do so, rather than builds the platform device itself. This is
> something that was overlooked.

Can't this be fixed? What does the platform device core need to do to
resolve this?

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/