From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 81251E00B7B; Mon, 9 Jun 2014 10:35:24 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low * trust * [209.85.213.44 listed in list.dnswl.org] * 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider * (rjohnweber[at]gmail.com) * -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's * domain * 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily * valid * -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Received: from mail-yh0-f44.google.com (mail-yh0-f44.google.com [209.85.213.44]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id B9966E00B66 for ; Mon, 9 Jun 2014 10:35:17 -0700 (PDT) Received: by mail-yh0-f44.google.com with SMTP id f10so1433467yha.31 for ; Mon, 09 Jun 2014 10:35:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=zS1VzLAHnJpRMe3Q23C0B6jwaApHVztcOOHoVhWouH8=; b=Y9EfuSUd7EblO4GOyHNzTKBUpu4dTS3Y5TvknjJgyY7eC4Xji2cI3Jxo02AcQ5OvPR guJg67GcJ7dv05l+4HUVRcBDVYx0BuJGUEPd/Hv0DFouJU/A0xP4ijToa56BTOyN0fAJ XqvSzlAfEIgr1x7A0s0gj5bbTlOe2keWjFrbt7X5cpef3F1MoP+Rgwfj6SNNJFC3c0wr RUhd6ZIiQYTDo2v+UFj54rOqfJrhg8z1AfxB7hc8QqCDldtuiAGoKyYO+zEMoBpQ8H9g AmaWrAjeC3Vl/2EMIcXwiaMiVAc6N30hNOJ1eTFvfLVVDFv2qjM2dhvO/rE0LSaa4GeI 3HtA== X-Received: by 10.236.31.135 with SMTP id m7mr4311570yha.104.1402335316652; Mon, 09 Jun 2014 10:35:16 -0700 (PDT) Received: from goober-2.local ([75.76.197.2]) by mx.google.com with ESMTPSA id l66sm26357009yhc.54.2014.06.09.10.35.15 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 09 Jun 2014 10:35:15 -0700 (PDT) Message-ID: <5395F053.9020803@gmail.com> Date: Mon, 09 Jun 2014 12:35:15 -0500 From: John Weber User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Eric Nelson , Otavio Salvador References: <5382B827.2030302@gmail.com> <5390B171.8080600@gmail.com> <5390B373.7040805@gmail.com> <5390B585.8090104@gmail.com> <5390C097.6050908@gmail.com> <5390D368.9000309@gmail.com> <5390D420.5010703@boundarydevices.com> <53924A57.6020101@boundarydevices.com> <53948685.2070402@gmail.com> <5395EBF8.8000406@boundarydevices.com> In-Reply-To: <5395EBF8.8000406@boundarydevices.com> Cc: "meta-freescale@yoctoproject.org" Subject: Re: mxc_v4l2_capture sometimes not being modprobed X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Jun 2014 17:35:24 -0000 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Eric, On 6/9/14, 12:16 PM, Eric Nelson wrote: > Hi all, > > On 06/09/2014 06:52 AM, Otavio Salvador wrote: >> On Mon, Jun 9, 2014 at 10:51 AM, Otavio Salvador >> wrote: >>> On Sun, Jun 8, 2014 at 12:51 PM, John Weber wrote: >>>> On 6/6/14, 6:10 PM, Eric Nelson wrote: >>>>> On 06/05/2014 01:33 PM, Eric Nelson wrote: >>>>>> On 06/05/2014 01:30 PM, John Weber wrote: >>>>>>> >>>>>>> >>>>>>> I think you're right, but as far as I know the only other entity that >>>>>>> could confirm this would be Boundary Devices. Eric - do you see this >>>>>>> same issue when connecting your camera to Nitrogen6x? >>>>>>> >>>>>> I've kinda followed this thread, but I'm kinda buried and it will take >>>>>> a day or two for me to confirm or deny this. >>>>>> >>>>> I just tested across a dozen assorted reboots/resets/power-cycles >>>>> and didn't see the issue with an OV5642 parallel camera and 3.10.17. >>>>> >>>>> I **don't** have udev-cache configured. >>>> I suspect that we will need to disable it on Wandboard as well. >>> This is not a good fix. >>> >>> I added a patch, for OE-Core/Poky, attached; please confirm it fixes it. > I just tested again on an image with udev-cache, and don't see any > issues on a Nitrogen6x board (CSI camera). > > I'm not sure what's different about my environment. > > Regards, > > > Eric > Not sure either, but are you testing with the parallel CSI or MIPI CSI camera? Could there be a difference in the how the drivers are loaded? John