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From: Oliver Neukum <>
To: Aidan Thornton <>
Cc: Greg Kroah-Hartman <>,
	Linux USB Mailing List <>,
	Marco Zatta <>
Subject: Re: [PATCH] Fix chipmunk-like voice when using Logitech C270 for recording audio.
Date: Tue, 02 Jul 2019 14:46:42 +0200
Message-ID: <> (raw)
In-Reply-To: <>

Am Donnerstag, den 20.06.2019, 21:19 +0100 schrieb Aidan Thornton:

> This doesn't make much sense though. e387ef5c47dd should apply this
> quirk to all Logitech UVC webcams, and this is definitely a UVC-based
> Logitech webcam with the appropriate VID and interface descriptor.
> Surely it shouldn't make any difference whether I add an entry for the
> specific VID+PID pair of my particular camera or not? The C270 is as
> well, I think.

Well, it is applied a little later.

> What's particularly annoying is that since this is an intermittent
> problem, it's hard to tell if I'm chasing a phantom solution for it
> again. Haven't managed to replicate it since applying this fix and did
> so pretty quickly before but you never know.

Should I just readd everything removed in e387ef5c47dd?

Greg, what do you think? This is hard to test, the hardware is old
and I want to avoid chasing them all separately.


  reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-01  7:52 Marco Zatta
2019-06-01  9:33 ` Sergei Shtylyov
2019-06-01 10:11   ` Marco Zatta
2019-06-01 11:45     ` Greg KH
2019-06-03  9:58 ` Oliver Neukum
2019-06-03 17:55   ` Marco Zatta
2019-06-04  9:14     ` Oliver Neukum
2019-06-05  9:30       ` Greg Kroah-Hartman
2019-06-20 20:19   ` Aidan Thornton
2019-07-02 12:46     ` Oliver Neukum [this message]
2019-07-02 13:25       ` Greg Kroah-Hartman
2019-07-03 13:54     ` Oliver Neukum

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