USB-Audio regression on behringer UMC404HD

[Michael Ralston]

On Wed, 4 Jan 2023 at 06:09, Michael Ralston <michael at ralston.id.au> wrote:
>
> On Wed, 4 Jan 2023 at 03:03, Takashi Iwai <tiwai at suse.de> wrote:
> >
> > OK, thanks.  Then it's not about the USB interface reset.
> > It must be subtle and nasty difference.
> >
> > Could you apply the change below on the top?
> > It essentially reverts the hw_params/prepare split again.
> >
>
> Very sorry to say this still hasn't fixed the problem :(
>

I did a diff between the sound/usb directory for 6.0.16 and 6.1.2 and
reverted that entire directory.

It is working with that change, so there must be something else.

Michael