[alsa-devel] [PATCH 1/2] powerpc: add platform registration for ALSA SoC drivers

Grant Likely grant.likely at secretlab.ca
Thu Apr 29 13:44:18 EST 2010


On Wed, Apr 28, 2010 at 6:52 PM, Benjamin Herrenschmidt
<benh at kernel.crashing.org> wrote:
> On Wed, 2010-04-28 at 17:13 -0500, Timur Tabi wrote:
>> On Wed, Apr 28, 2010 at 4:58 PM, Grant Likely <grant.likely at secretlab.ca> wrote:
>>
>> > The sound0 node needs a compatible value,
>>
>> I knew I was forgetting something
>>
>> > the sound-device node should
>> > probably have one too.
>>
>> The aliases, cpus, and memory node don't have a compatible property,
>> and I was modeling the design after the aliases node.
>
> aliases is a bad choice, it's very very special and is neither a device
> nor a virtual device, like chosen.
>
> cpus is more of a match in your case.
>
> In any case, I agree, you may not really need a compatible prop for the
> virtual device. In fact, Grant, do we really need an enclosing node like
> that ?

Mostly I'm concerned about 'polluting' the root node in a way that
we'd regret later; but perhaps I'm being overly conservative.  The
sound node will still be uniquely identified by it's compatible
property, so perhaps I'm fretting over nothing.

> In any case, it's no big deal and shouldn't have much impact on
> the design.

Right, the point has been reached of quibbling over trivialities.

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.


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