[alsa-devel] [PATCH] Add initial support of Mitac mioa701 device SoC.

Robert Jarzmik robert.jarzmik at free.fr
Wed Jul 9 23:34:02 CEST 2008


Mark Brown <broonie at opensource.wolfsonmicro.com> writes:

> On Wed, Jul 09, 2008 at 09:36:41PM +0200, Robert Jarzmik wrote:
>
>> After a second thought, I don't think I can. The AC97 link is needed to for the
>> touchscreen and battery level calculation (ADC1). So I don't think we can
>> shutdown the link.
>
> Have you checked that this currently works?  The AC97 bus should be
> unregistered when the audio device is unregistered.  I have to confess
> that I haven't tested this in v2 but it is the intended behaviour - the
> AC97 controller is provided by the ASoC drivers so when it is stopped
> the link should be unregistered.
No. And yes, just checked. You're right, once snd-soc-mioa701 is removed,
touchscreen and battery don't exist anymore (input device gone, etc ...).
So I could/will shutdown the link.

--
Robert


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