[PATCH] ALSA: usb-audio: Add support for many Roland devices' implicit feedback quirks

[Takashi Iwai]

On Sat, 17 Apr 2021 16:36:55 +0200,
Lucas wrote:
> 
> Thanks a lot!  Sorry, gmail seemed to remove the leading whitespace. The
> Edirol UA-101 didn't work with a quirk line at all, probably because it has
> its own kernel module conflicting.

Right, it should be supported by snd-ua101, I suppose.
And, recently I added the entry to ignore UA-101 probing by
snd-usb-audio, so we don't need to care about that device any longer.


Takashi

>   Other than specific cases like it, you're
> probably right.
> 
> On Sat, Apr 17, 2021, 3:09 AM Takashi Iwai <tiwai at suse.de> wrote:
> 
>     On Fri, 16 Apr 2021 18:50:20 +0200,
>     Lucas wrote:
>     >
>     > It makes USB audio capture and playback possible and pristine on my
>     Roland
>     > INTEGRA-7, Boutique D-05, and R-26, along with many more I've
>     encountered
>     > people having had issues with over the last decade or so.
>     >
>     > Signed-off-by: Lucas Endres <jaffa225man at gmail.com>
>    
>     Thanks, now applied manually as it seems your MUA deformed the patch
>     somehow.
>    
>     Yeah, that's a lengthy list, and let's take it as is for now, just to
>     check whether this makes nothing wrong for each item.  Later on, we
>     can clean up the quirk entries with a more generic matching.  Judging
>     from the number of entries, I guess we can assume all Edirol / BOSS
>     devices are always with the capture quirk, for example.
> 
>     Takashi
> 
>