[PATCH alsa-lib v2 0/3] mixer: Volume control fixes

[Jaroslav Kysela]

Dne 04. 03. 21 v 22:50 Hans de Goede napsal(a):
> Hi All,
> 
> On 2/28/21 5:13 PM, Hans de Goede wrote:
>> Hi All,
>>
>> Here is v2 of my series of alsa-lib volume-control fixes which I wrote
>> while working on adding hw-volume control to UCM profiles for various
>> x86 ASoC setups.
>>
>> New in v2 is adding an extra entry to the capture_volume_names array
>> for the "ADC PGA Gain Volume" control used in the es8316 codec driver
>> in patch 3/3.
>>
>> Note that patch 3/3 is not strictly necessary to make hw-volume control
>> work. At least the PA hw-vol-control code does not care if the controls
>> are wronly marked as global-volume-controls instead of
>> capture-volume-controls. I mostly wrote patch 3/3 because for
>> correctness reasons, so if it is deemed controversial we can drop it.
> 
> Self-nack, I have some plans to make this more generic and I found
> another set of control-names which need special handling (which is
> the motivation to make the exception mechanism more generic).

I think that we should put the exceptions to a configuration file per driver,
but I haven't a time to propose a complete solution.

BTW: The first patch looks really straight, so I have a plan to merge it.

						Jaroslav

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.