[alsa-devel] [PATCH] ASOC:DAPM: extend dapm kcontrol to support runtime route update
nhcao at marvell.com
Fri Dec 13 12:33:46 CET 2013
On 12/12/2013 07:07 PM, Mark Brown wrote:
> On Thu, Dec 12, 2013 at 02:56:08AM -0800, Nenghua Cao wrote:
> Don't top post. Please also fix your mailer to word wrap within
> paragaphs, it makes your mails much more legible.
It is my fault and Thanks for your kindly reminder. I just made my
mailer work as community's request.
>> > For common mix/mux which aren't related with DPCM, it doesn't need
>> > to do DPCM update. And it still can use the old controls. But for
>> > the mix/mux which impacts fe<->be link, they need to do this works.
>> > For them, they call use the new set of controls. I think it can
>> > make our code has better backward-compatibility.
> How does this improve backwards compatibility?
My thought is that we distinguish different requirement through flag
(you can find dpcm_checked in my patch).
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