From: Takashi Iwai <tiwai@suse.de>
To: 艾超 <aichao@kylinos.cn>
Cc: <perex@perex.cz>, <tiwai@suse.com>, <alsa-devel@alsa-project.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: 回复: Re: 回复: Re: [PATCH] ALSA: usb-audio: fix Hamedal C20 usb camero disconnect issue
Date: Mon, 07 Nov 2022 09:15:54 +0100 [thread overview]
Message-ID: <87pmdztc1x.wl-tiwai@suse.de> (raw)
In-Reply-To: <1ky6wp89pgz-1ky6wp89ph0@nsmail6.0>
On Mon, 07 Nov 2022 02:33:57 +0100,
艾超 wrote:
>
> Yes, the audio device is a UAC1 device, and it used set_sample_rate_v1 to
> set sample.
>
> So, I add a quirk to keep up the USB interface up even if the audio stream
> is closed.
Well, my question is also about the parameter changes. This interface
reset doesn't cause any problem? Or we should skip the interface
clear there, too?
Takashi
>
> ----
>
> 主 题：Re: 回复: Re: [PATCH] ALSA: usb-audio: fix Hamedal C20 usb camero
> disconnect issue
> 日 期：2022-11-04 17:59
> 发件人：Takashi Iwai
> 收件人：艾超
>
> 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
>
>
parent reply other threads:[~2022-11-07 8:16 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <1ky6wp89pgz-1ky6wp89ph0@nsmail6.0>]
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