From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id D7F7DE0079B; Fri, 25 Jul 2014 01:51:07 -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=-1.9 required=5.0 tests=BAYES_00, HTML_FONT_LOW_CONTRAST,HTML_MESSAGE,MIME_QP_LONG_LINE autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 0.0 HTML_MESSAGE BODY: HTML included in message * 0.0 HTML_FONT_LOW_CONTRAST BODY: HTML font color similar or identical to * background * 0.0 MIME_QP_LONG_LINE RAW: Quoted-printable line longer than 76 chars Received: from mailserver.bluechiptechnology.co.uk (mailserver.bluechiptechnology.co.uk [91.84.156.234]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id E9520E00798 for ; Fri, 25 Jul 2014 01:50:53 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by mailserver.bluechiptechnology.co.uk (Postfix) with ESMTP id 11C2718E8143; Fri, 25 Jul 2014 09:50:52 +0100 (BST) X-Amavis-Modified: Mail body modified (using disclaimer) - mailserver.bluechiptechnology.co.uk X-Virus-Scanned: amavisd-new at mailserver.bluechiptechnology.co.uk Received: from mailserver.bluechiptechnology.co.uk ([127.0.0.1]) by localhost (mailserver.bluechiptechnology.co.uk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ruQAn0eJFpRI; Fri, 25 Jul 2014 09:50:50 +0100 (BST) Received: from mailserver.bluechiptechnology.co.uk (mailserver.bluechiptechnology.co.uk [10.0.0.21]) by mailserver.bluechiptechnology.co.uk (Postfix) with ESMTP id E782B18E8115; Fri, 25 Jul 2014 09:50:50 +0100 (BST) Date: Fri, 25 Jul 2014 09:50:50 +0100 (BST) From: David Chirgwin To: lianjf@ava.com.cn Message-ID: <1386319205.1186227.1406278250840.JavaMail.root@bluechiptechnology.co.uk> In-Reply-To: <2014072516425365695729@ava.com.cn> MIME-Version: 1.0 X-Originating-IP: [10.0.0.150] X-Mailer: Zimbra 7.2.6_GA_2926 (ZimbraWebClient - GC36 (Win)/7.2.6_GA_2926) Cc: meta-freescale Subject: Re: about usb 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: Fri, 25 Jul 2014 08:51:07 -0000 Content-Type: multipart/alternative; boundary="----=_Part_1186226_968092011.1406278250839" ------=_Part_1186226_968092011.1406278250839 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit I have seen something like this occasionally - it's usually a problem with the board's USB hardware. Do you have another board you can try? Regards, Dave C ----- Original Message ----- > From: lianjf@ava.com.cn > To: "meta-freescale" > Sent: Friday, 25 July, 2014 9:42:54 AM > Subject: [meta-freescale] about usb > Hi all > Have anyone come across the problem like that,once the kernel boots > it print: > usb 2-1: new low speed USB device number 3 using fsl-ehci usb 2-1: > device not accepting address 3, error -71 > +++ hub_port_connect_change:udev->level :1 > usb 2-1: new low speed USB device number 4 using fsl-ehci > usb 2-1: device descriptor read/64, error -71 > usb 2-1: device descriptor read/64, error -71 > +++ hub_port_connect_change:udev->level :1 > usb 2-1: new low speed USB device number 5 using fsl-ehci > usb 2-1: device descriptor read/64, error -71 > It seems the usb cant register to the kernel. > Any help woule be preciated,thanks. > Best Regards > ------------------ > Lian jianfei > 5F, No.15, Ke Hui 2nd Street, Ke Hui Development Centre Science > Avenue, Science City, Luo Gang District Guangzhou, China 510663 > TEL: 15989094327 > Email: lianjf@ava.com.cn > -- > _______________________________________________ > meta-freescale mailing list > meta-freescale@yoctoproject.org > https://lists.yoctoproject.org/listinfo/meta-freescale Blue Chip Technology Limited. Chowley Oak Lane, Tattenhall, Chester, Cheshire CH3 9EX Tel: 01829 772000 Registered in England 3110403 Vat No: GB 618 374134 ------=_Part_1186226_968092011.1406278250839 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <= div style=3D'font-family: verdana,helvetica,sans-serif; font-size: 10pt; co= lor: #000000'>I have seen something like this occasionally - it's usually a= problem with the board's USB hardware. Do you have another board you can t= ry?

Regards,

Dave C

= From: lianjf@ava.com.cn
To: "meta-freescale" <meta-freesca= le@yoctoproject.org>
Sent: Friday, 25 July, 2014 9:42:54 AMSubject: [meta-freescale] about usb

=20
Hi all
     Have anyone come acr= oss the problem like that,once the kernel boots it print:
   = ; usb 2-1= : new low speed USB device number 3 using fsl-ehci 
    usb 2-1: device not acce= pting address 3, error -71 
    +++ hub_port_connect_change:udev->level :1 = ;
  &nb= sp; usb 2-= 1: new low speed USB device number 4 using fsl-ehci 
    usb 2-1: device descripto= r read/64, error -71 
    usb 2-1: device descriptor read/64, error -71 
<= /span>   &nb= sp;+++ hub_port= _connect_change:udev->level :1 
    usb 2-1: new low speed USB device number 5 = using fsl-ehci 
    usb 2-1: device descriptor read/64, error -71

    It seems the usb cant register to the kernel.
    Any help woule be preciated,thanks.





Best Regards

------------------
Lian jianfei
5F, No.15, = Ke Hui 2nd Street, Ke Hui Development Centre Science Avenue, Science City, = Luo Gang District Guangzhou, China 510663
TEL: 15989094327
E= mail: lianjf@ava.com.cn

--
_______________________________________________
meta-freescal= e mailing list
meta-freescale@yoctoproject.org
https://lists.yoctopro= ject.org/listinfo/meta-freescale


= Blue Chip Technology Limited. Chowley Oak Lane, Tattenhall, Chester, Cheshire CH3 9EX
Tel: 01829 772000 Registered in England 3110403 Vat No: GB 618 374134
= ------=_Part_1186226_968092011.1406278250839--