[alsa-devel] [RFC 3/3] ALSA: hda - add soc hda bus wrapper

[Ramesh Babu]

On Mon, Apr 06, 2015 at 06:08:04PM +0100, Mark Brown wrote:

Hi Takashi, Mark

> On Thu, Apr 02, 2015 at 03:27:31PM +0530, Vinod Koul wrote:
> 
> 
> > +/**
> > + * hda_device_unregister - unregister a hda device
> > + * @pdev: hda device we're unregistering
> > + *
> > + * Unregistration is done in 2 steps. First we release all resources
> > + * and remove it from the subsystem, then we drop reference count by
> > + * calling hda_device_put().
> > + */
> > +void snd_soc_hdac_device_unregister(struct snd_soc_hdac_device *pdev)
> > +{
> > +	snd_hdac_device_exit(&pdev->hdac);
> > +	snd_hdac_device_unregister(&pdev->hdac);
> > +	snd_soc_hdac_device_put(pdev);
> > +}
> > +EXPORT_SYMBOL_GPL(snd_soc_hdac_device_unregister);
> 
> Takashi queried bits of this too...  I have to say I don't entirely
> understand how this device management is supposed to work and the lack
> of any users in the current series isn't giving me anything to refer to
> here, perhaps it's all obvious given them but I don't have them just
> now.  A lot of this looks like it's boilerplate which should be
> duplicating something device modelish and there certainly seem to be
> some things with object lifetimes that need paying attention to.
> 
> All the commit message says is "create asoc wrppers on top of hdac", can
> we have more words please?

Will fix your comments in next version of the RFC patches.
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