[alsa-devel] [PATCH 01/12] drm/amdgpu: add amd_gnb_bus support

[Mark Brown]

On Fri, Aug 07, 2015 at 12:16:03PM -0400, Felix Kuehling wrote:
> Hi,
> 
> To elaborate more on Alex's explanation ...

Please don't top post, reply in line deleting any unneeded context so
people have context for what's being discussed.

> Therefore we created this "virtual" GNB bus that allows us to create
> devices in a sensible place in the device hierarchy, as child devices of
> the GNB. The enum amd_gnb_bus_ip serves as device ID on this bus. The

Like I say this just sounds like exactly the sort of thing we handle
with an MFD, it's a very common pattern.
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