On Wed, 2021-03-24 at 18:51 +0800, Ikjoon Jang wrote:
> Logitech ConferenceCam Connect is a compound USB device with UVC and
> UAC. Not 100% reproducible but sometimes it keeps responding STALL to
> every control transfer once it receives get_freq request.
>
> This patch adds 046d:0x084c to a snd_usb_get_sample_rate_quirk list.
>
> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=203419
> Signed-off-by: Ikjoon Jang <[email protected]>
Most Logitech USB headset I got needs a delay in snd_usb_ctl_msg_quirk()
Have you tried to add say 20 ms delay in there?
Jocke