On Wed, Sep 07, 2022 at 10:00:46AM +0200, Takashi Iwai wrote: > On Mon, 05 Sep 2022 14:16:39 +0200, > Jason A. Donenfeld wrote: > > > > On Mon, Sep 5, 2022 at 1:44 PM Takashi Iwai <tiwai@xxxxxxx> wrote: > > > When you load snd-usb-audio with dyndbg=+p option, does it show the > > > new error message "Mismatched sample rate xxx"? > > > > No. > > What about the patch below? > > > Takashi > > -- 8< -- > --- a/sound/usb/endpoint.c > +++ b/sound/usb/endpoint.c > @@ -925,6 +925,8 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip, > endpoint_set_interface(chip, ep, false); > > if (!--ep->opened) { > + if (ep->clock_ref && !atomic_read(&ep->clock_ref->locked)) > + ep->clock_ref->rate = 0; > ep->iface = 0; > ep->altsetting = 0; > ep->cur_audiofmt = NULL; I think this works. Niklāvs - can you give it a try to and confirm? Jason