Re: 回复: Re: [PATCH] ALSA: usb-audio: fix Hamedal C20 usb camero disconnect issue

[Takashi Iwai]

On Fri, 04 Nov 2022 10:50:48 +0100,
艾超 wrote:
> 
> I 'm sorry, I don't know whether you receiver my mail for 'lsusb -v' to
> Hamedal C20

I received your previous mails including lsusb -v output.  But the
post was filtered out by some reason?

So the audio device looks like a UAC1 device.  And this one requires
to keep up the USB interface up even if the audio stream is closed
(not about the parameter changes)?


Takashi