Re: [alsa-devel] [PATCH] ASoC: sgtl5000: Use devm_ functions

[Mark Brown]

On Wed, Jul 09, 2014 at 07:30:40AM +0200, Julia Lawall wrote:
> On Tue, 8 Jul 2014, Mark Brown wrote:

> > All devices do this - it's done as part of the driver model core code so
> > there is no need for individual buses to do anything.

> How should one realize that this does not apply to the original file 
> under discussion, sound/soc/codecs/sgtl5000.c?  The associated structure 
> is snd_soc_codec_driver.  What code could one look for at the call sites 
> of the probe and remove functions to know that managed memory can be used?

That's not a device model driver; the way you should realise this is
that there's no device being registered on a bus which is matched by the
driver core.

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