linux-kernel - Re: Regression: active uvcvideo breaks over suspend

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Date:	Wed, 15 Apr 2009 11:09:22 +0100
From:	Alan Jenkins <alan-jenkins@...fmail.co.uk>
To:	linux-pm@...ts.linux-foundation.org
CC:	USB list <linux-usb@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: Regression: active uvcvideo breaks over suspend

[removed from members-only mailing list]

Alan Jenkins wrote:
> I found this in v2.6.30-rc2.  I haven't tested beyond that.  I'm sure
> it didn't happen in 2.6.29.
>
> If I run "xawtv" and then suspend, it stops working on resume; the
> xawtv display goes black and the camera LED stays off.  When I close
> xawtv, the LED blinks on then off again.  If I then try to run xawtv
> again, it works fine.
>
> In dmesg (after resume) I see
>
> [  562.884298] usb 1-8: type resume
> [  562.990014] usb 1-8: reset high speed USB device using ehci_hcd and
> address 3
> [  563.665921] restoring control 00000000-0000-0000-0000-000000000101/0/2
> [  563.665935] restoring control 00000000-0000-0000-0000-000000000101/1/3
> [  563.665948] restoring control 00000000-0000-0000-0000-000000000101/3/7
> [  563.666412] uvcvideo 1-8:1.1: reset_resume error -12
>
> Thanks in advance
> Alan

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