From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Jenkins Subject: Regression: active uvcvideo breaks over suspend Date: Wed, 15 Apr 2009 11:12:03 +0100 Message-ID: <49E5B2F3.4080502@tuffmail.co.uk> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:cc:subject:content-type :content-transfer-encoding; bh=O6PVktoPRnpIy5HE6e7JEw7KUPA+y8mDuqBA5AoQmas=; b=skxwGdXj6FDAescg285fMJ9qu+1ArxACB+doIQB4m35z1RLetwA8Z2kF800uqAOjqp PRnISIF3hEK0YOoBW1sA47J+tkqlR1sez4OBsJcQV20EJV5pyKUWvDNLZEAXa5Gq2HTH HtWd3kh6GcEJswTJFS5ht6yjMZJwMChwtxZUQ= Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: linux-uvc-devel-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org, linux-pm-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: USB list , Kernel Testers List , linux-kernel 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758747AbZDOKHa (ORCPT ); Wed, 15 Apr 2009 06:07:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753180AbZDOKHR (ORCPT ); Wed, 15 Apr 2009 06:07:17 -0400 Received: from mail-gx0-f208.google.com ([209.85.217.208]:56186 "EHLO mail-gx0-f208.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752927AbZDOKHP (ORCPT ); Wed, 15 Apr 2009 06:07:15 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :content-type:content-transfer-encoding; b=NedFX5byWG1MmUq8xhKP/95uqZebK8SG5MjTT7U2Ohdd/Qt+Cn6vZmwnWsRJU6APjM /yNmdxsVylXFxD7YM7jq0fF/bGmBeYo9Mu0QCiupCiA/WVGafWTiEWXgW6Yn5uYQ7hlu M6YqmVTaKahYCfa2LGO2soobS2PWPmNnLXCT4= Message-ID: <49E5B2F3.4080502@tuffmail.co.uk> Date: Wed, 15 Apr 2009 11:12:03 +0100 From: Alan Jenkins User-Agent: Mozilla-Thunderbird 2.0.0.19 (X11/20090103) MIME-Version: 1.0 To: linux-uvc-devel@lists.berlios.de, linux-pm@lists.linux-foundation.org CC: USB list , Kernel Testers List , linux-kernel Subject: Regression: active uvcvideo breaks over suspend Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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