[alsa-devel] [PATCHv2 0/3] ASoC: Extend DAPM to handle cross-device paths

[Mark Brown]

On Fri, Nov 12, 2010 at 01:51:44PM +0000, Mark Brown wrote:

> > for those codecs that have widgets in order to avoid unnecessary widgetless
> > codec bias shutdowns.

> Hrm, I think we should probably consider just requring all devices to
> have at least stub DAPM support.  It's probably simpler than having to
> special case them, we should be able to add a utility function which
> adds default stubs to minimise the code impact.

...and on further reflection this is actually broken for simultaneous
playback and record in mainline so we probably want to do a fix there
anyway.