From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965263AbbBBWrd (ORCPT ); Mon, 2 Feb 2015 17:47:33 -0500 Received: from mail-wi0-f182.google.com ([209.85.212.182]:47350 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965072AbbBBWra (ORCPT ); Mon, 2 Feb 2015 17:47:30 -0500 From: Pali =?utf-8?q?Roh=C3=A1r?= To: balbi@ti.com Subject: Re: v3.19: Nokia N900 - usb nokia gadget crash Date: Mon, 2 Feb 2015 23:47:26 +0100 User-Agent: KMail/1.13.7 (Linux/3.13.0-44-generic; KDE/4.14.2; x86_64; ; ) Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Pavel Machek , Sebastian Reichel , Aaro Koskinen , Ivaylo Dimitrov , Tony Lindgren References: <201501311006.11909@pali> <20150202221713.GB30753@saruman.tx.rr.com> <20150202222727.GC30753@saruman.tx.rr.com> In-Reply-To: <20150202222727.GC30753@saruman.tx.rr.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1444195.Zli66kGiKV"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201502022347.26582@pali> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nextPart1444195.Zli66kGiKV Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Monday 02 February 2015 23:27:27 Felipe Balbi wrote: > On Mon, Feb 02, 2015 at 04:17:13PM -0600, Felipe Balbi wrote: > > On Sat, Jan 31, 2015 at 10:25:09AM +0100, Pali Roh=C3=A1r wrote: > > > On Saturday 31 January 2015 10:06:11 Pali Roh=C3=A1r wrote: > > > > Hello, > > > >=20 > > > > when I try to modprobe g_nokia.ko gadget module on n900 > > > > device, it produce tons on lines to display and then > > > > crash and reboot device. So its not working and I > > > > (without Nokia (TM) serial console I cannot debug it). > > >=20 > > > When I compile g_nokia into zImage (not as external > > > module) then it kernel loads correctly and usb is > > > working. > > >=20 > > > Any idea why g_nokia as external kernel module cause > > > problems, but compiled into zImage is working?? > >=20 > > what I got here is a WARNING from f_phonet only, I'll look > > into it. Keep in mind I don't have N900 available, testing > > with beagleboneblack and AM437x SK. >=20 > looks like there's a bug with MUSB too which needs fixing for > that. Did you get "inconsistent lock stae" WARN ? I cannot read any message after I modprobe g_nokia.ko I just see that kernel try to overwrite couple of lines on n900=20 display and after 1-3 seconds device reboot. =2D-=20 Pali Roh=C3=A1r pali.rohar@gmail.com --nextPart1444195.Zli66kGiKV Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEABECAAYFAlTP/n4ACgkQi/DJPQPkQ1ImLwCeNM0PoV7RSIo9jHJXY0TuMhuw s6UAoMnpeYLXrpYHwc4sVyIQ1BcluPSA =cqly -----END PGP SIGNATURE----- --nextPart1444195.Zli66kGiKV--