Re: It looks like snd-soc-rx51 only works as built-in, not as a module

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Felipe Contreras <felipe.contreras@xxxxxxxxx> writes:

> On Sat, Dec 31, 2011 at 2:59 AM, Mark Brown
> <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>> On Fri, Dec 30, 2011 at 10:00:55PM +0200, Felipe Contreras wrote:
>>> On Thu, Dec 29, 2011 at 11:54 PM, Mark Brown
>>> > On Thu, Dec 29, 2011 at 11:51:11PM +0200, Felipe Contreras wrote:
>>
>>> >> >> > That should not be required, the modules should be loadable in any
>>> >> >> > order.
>>
>>> >> Yes, but udev loads snd_soc_tlv320aic3x, not snd-soc-rx51.
>>
>>> > That is compltelely orthogonal to what you were saying above about the
>>> > ordering of module loading.
>>
>>> Not really, because if both are compiled as modules,
>>> snd_soc_tlv320aic3x will always be loaded first (automatically by
>>> udev).
>>
>> Which is relevant because...?  To repeat, the ordering of module loading
>> is totally ortogonal as any ordering of modules is supported.  You
>> appear to be totally ignoring what I am writing here.
>
> One thing how things _should_ be, and another is how things actually
> _are_. Right now snd-soc-rx51 doesn't work if it's loaded before
> snd_soc_tlv320aic3x. Period.
>
> That means that *right now*, snd-soc-rx51 works fine with udev,
> because snd_soc_tlv320aic3x will be loaded at boot time. Now, if
> snd-soc-rx51 is converted and loaded automatically by udev as well,
> the issues might appear again.
>
>>> > The reason the driver is not loaded automatically is that the OMAP
>>> > machine drivers have not been converted to platform devices.
>>
>>> Well, if that's the case then there's a real issue. There doesn't seem
>>> to be a MODULE_DEPENDS(), or anything like that.
>>
>> A MODULE_DEPENDS() would also be irrelevant here.
>
> Ok.
>
>>> snd-soc-rx51 seems to depend on snd_soc_tlv320aic3x through
>>> codec_dai_name, and codec_name, and so on. I don't know how this
>>> dependency is supposed to work out.
>>
>> All the drivers should load via the normal driver instantiation
>> mechainsms and when they're all there they'll get matched together.
>
> Ok, I hope so.

Does this patch change anything?
http://article.gmane.org/gmane.linux.alsa.devel/89052

-- 
Måns Rullgård
mans@xxxxxxxxx
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