On Tue, 04 Oct 2022 13:54:06 +0200, Takashi Iwai wrote: > > On Mon, 03 Oct 2022 17:27:37 +0200, > Geoffrey D. Bennett wrote: > > > > Hi Takashi, > > > > On Tue, Sep 20, 2022 at 08:11:06PM +0200, Takashi Iwai wrote: > > > This is a second attempt to fix the bug appearing on Android with the > > > recent kernel; the first try was ff878b408a03 and reverted at commit > > > 79764ec772bc. > > > > I found that full-duplex audio for Scarlett devices was broken in > > 5.19.11 but working again 5.19.12, presumably due to this. escuta at > > https://linuxmusicians.com/viewtopic.php?p=148734#p148734 reported > > that it was broken from 5.19.9 but 5.19.8 worked (they also reported > > that 5.9.12 didn't work, which I can't explain). > > > > 5.19.12 and 6.0.0 work for me, but 6.0.0 + your v2 patch makes the > > gnome sound settings app crash when setting the output device to > > Scarlett if the input device was already set to Scarlett. > > > > Using the gnome-control-center (42.3) app (Fedora 36, PipeWire 0.3.59, > > WirePlumber 0.4.11) to test: > > > > - Kernel 5.19.11: can't set both input and output device to Scarlett; > > changing output to Scarlett makes the input device switch to > > something else, and changing the input device to Scarlett makes the > > output device switch to something else > > > > - Kernel 5.9.12 & 6.0.0: can set both input and output device to > > Scarlett, all good/normal > > > > - Kernel 6.0.0+v2 patch: if both input and output device are already > > set to Scarlett, works fine. Change output device to something else > > then back to Scarlett, the settings app hangs. Kill the app, restart > > it, the input & output device are both Scarlett & it appears to work > > fine again until you change the output device to Scarlett when the > > input device is already Scarlett. Changing it in the other order > > (set input device to Scarlett when output device is already > > Scarlett) works no problem. > > Hmm. Just to be sure, could you verify the behavior with 6.0 + > for-linus branch of sound git repo? And if it still doesn't work, try the following patches in addition. Also, pass snd_usb_audio.dyndbg=+p boot option and give the dmesg outputs while apps getting the error. thanks, Takashi
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