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From: Joakim Tjernlund <Joakim.Tjernlund@infinera.com>
To: "ikjn@chromium.org" <ikjn@chromium.org>,
	"perex@perex.cz" <perex@perex.cz>,
	"alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
	"tiwai@suse.com" <tiwai@suse.com>
Cc: "linux-kernel@vger.kernel" <linux-kernel@vger.kernel>,
	"livvy@base.nu" <livvy@base.nu>,
	"dylan_robinson@motu.com" <dylan_robinson@motu.com>,
	"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"alexander@tsoy.me" <alexander@tsoy.me>,
	"kai.heng.feng@canonical.com" <kai.heng.feng@canonical.com>,
	"grpintar@gmail.com" <grpintar@gmail.com>,
	"dmitry@d-systems.ee" <dmitry@d-systems.ee>
Subject: Re: [PATCH] ALSA: usb-audio: Apply sample rate quirk to Logitech Connect
Date: Wed, 24 Mar 2021 11:16:12 +0000
Message-ID: <c21de867cf4ccbfcc8cf555c78dc70dd3a47dfe8.camel@infinera.com> (raw)
In-Reply-To: <20210324105153.2322881-1-ikjn@chromium.org>

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 <ikjn@chromium.org>

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


  reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24 10:51 Ikjoon Jang
2021-03-24 11:16 ` Joakim Tjernlund [this message]
2021-03-24 12:03   ` Ikjoon Jang
2021-03-24 12:05     ` Dmitry Panchenko | d-Systems
2021-03-24 12:49     ` Takashi Iwai
2021-03-25 11:01       ` Joakim Tjernlund
2021-03-29  6:23       ` Ikjoon Jang
2021-03-29 11:23         ` Takashi Iwai

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