[alsa-devel] [PATCH 03/11] ASoC: Intel: add mutual exclusion between SOF and legacy Baytrail driver

Cezary Rojewski cezary.rojewski at intel.com
Fri Nov 8 18:44:45 CET 2019


On 2019-11-04 22:52, Pierre-Louis Bossart wrote:
> 
> 
> On 11/4/19 2:18 PM, Cezary Rojewski wrote:
>> On 2019-11-01 18:30, Pierre-Louis Bossart wrote:
>>> This legacy driver is already deprecated, let's make sure there is no
>>> conflict with SOF.
>>>
>>> Signed-off-by: Pierre-Louis Bossart 
>>> <pierre-louis.bossart at linux.intel.com>
>>
>> Pierre, with SOF replacing /atom and /baytrail for BYT platforms, is 
>> /baytrail (legacy) used on any of the setups officially? While @ IGK 
>> I'm playing with anything from HSW up to TGL and above, /baytrail gets 
>> skipped entirely, even here.
> 
> The legacy Baytrail driver is still used by Baytrail Chromebooks, and 
> that choice is not something we control. If Google transition to SOF for 
> Baytrail, then we can remove this driver altogether.
> The Atom Baytrail driver is enabled by default (default ACPI). Only when 
> we have support for Baytrail-CR can we deprecate Baytrail/Atom.
> Does this answer to your question?
> -Pierre

Thanks for explanation, Pierre. Indeed it does.
I hoped Baytrails are getting updated together with Cherrytrails, oh well.


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