On Wed, 4 Jan 2023 at 06:09, Michael Ralston <michael@xxxxxxxxxxxxx> wrote: > > On Wed, 4 Jan 2023 at 03:03, Takashi Iwai <tiwai@xxxxxxx> 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