[alsa-devel] [PATCH 03/12] ASoC: dapm: Only mark paths dirty when the connection status changed

[Mark Brown]

On Wed, Oct 22, 2014 at 02:10:29PM +0200, Lars-Peter Clausen wrote:
> On 10/22/2014 01:00 PM, Mark Brown wrote:

> >Why is this returning a value which is then ignored?

> I was initially using it to not schedule the dapm_power_widgets(), but there
> is potential for problems when the DAPM graph and the hardware state are
> out-of-sync, in which case we still want to apply the register update. There
> are some corner cases where this can happen and which need to be fixed
> first.

> I can drop the return type for now.

Probably best, I was looking for a user and didn't find one.  Seems like
a bit of a microoptimisation either way.

If it was just returning an error code and we were ignoring that I'd not
have worried!  
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