From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: "Artem S. Tashkinov" <t.artem@lycos.com>
Cc: mchehab@osg.samsung.com, linux-media@vger.kernel.org
Subject: Re: Intermittent Logitech C510 problems (with kernel OOPSes)
Date: Wed, 08 Oct 2014 13:22:43 +0300 [thread overview]
Message-ID: <4947599.bpC5FBQtce@avalon> (raw)
In-Reply-To: <af04e00ec71b9b27b3e30a61f3ca608c@lycos.com>
Hi Artem,
On Tuesday 07 October 2014 11:48:48 Artem S. Tashkinov wrote:
> Hi,
>
> I posted a bug report almost a year ago and since it's got zero
> attention so far I'm writing to this mailing list.
I've CC'ed the linux-media mailing list, as it wasn't in the recipients list
of your e-mail.
> My problem is that video capturing doesn't work on Logitech C510 webcam
> in some cases.
>
> Mind that audio input always works.
>
> Video capturing is guaranteed not to work after I reboot from Windows 7.
>
> In rare cases it doesn't work when I cold boot straight into Linux.
>
> When I try to capture - either there's no signal and capturing fails to
> initiate or I get a black screen (a LED on the webcam doesn't turn on in
> both cases).
>
> If I rmmod ehci_hcd and then modprobe ehci_hcd and uvcvideo, then
> everything starts working again.
>
> https://bugzilla.kernel.org/show_bug.cgi?id=67551
The kernel log warning message is caused by an issue I'm aware of. I'll try to
fix it ASAP, but due to attending conferences next week I might get a bit
delayed.
--
Regards,
Laurent Pinchart
next parent reply other threads:[~2014-10-08 10:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <af04e00ec71b9b27b3e30a61f3ca608c@lycos.com>
2014-10-08 10:22 ` Laurent Pinchart [this message]
2014-10-07 6:43 Intermittent Logitech C510 problems (with kernel OOPSes) Artem S. Tashkinov
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