Date: Fri, 3 Sep 2010 14:25:21 +0200 From: Piotr Isajew <pki@ex.com.pl> To: freebsd-usb@freebsd.org Subject: Re: device attach problem on boot Message-ID: <20100903122521.GB2545@zgred.localnet> In-Reply-To: <201009030912.45579.hselasky@c2i.net> References: <20100903061256.GA27081@zgred.localnet> <201009030912.45579.hselasky@c2i.net>
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--aVD9QWMuhilNxW9f Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 03, 2010 at 09:12:45AM +0200, Hans Petter Selasky wrote: > On Friday 03 September 2010 08:12:56 Piotr Isajew wrote: > > Hello, > >=20 > > I'm considering to move one of my projects from Linux to FreeBSD. The > > project uses lots of USB modems. To test if my hardware is supported > > by FreeBSD I installed 8.1-STABLE. During first test I noticed that no > > modems are detected by OS during startup (i.e. "usbconfig list" > > doesn't show any of those devices). However if I remove a modem from > > USB port once the system is running and then plug it in again, it's > > properly detected and works without problems. > >=20 > > The only dmesg lines that looks suspicious to me are: > >=20 > > usb_alloc_device: getting device descriptor at addr 3 failed, > > USB_ERR_STALLED usbd_req_re_enumerate: getting device descriptor at add= r 3 > > failed, USB_ERR_STALLED > >=20 > > I'll apreciate any help on solving this problem. > >=20 > > Kind regards, > >=20 > > Piotr >=20 > Have you tried using an external powered USB HUB? >=20 > Do these modems have autoinstall disks? >=20 > --HPS >=20 >=20 Yes, they have autoinstall disks, but that's ok --- once modem is attached to umass driver I can easly switch it to modem mode :-) More important: after reading your post I just tried to boot with modem plugged via external powered HUB (previously only plugged directly to internal port with negative results). It works, so thanks a lot for this hint. Kind regards, Piotr --aVD9QWMuhilNxW9f Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iEYEARECAAYFAkyA6TEACgkQ0vhon0gbxdgntQCfVZkddZK/TpQ9svBr/dPECo1H 3tMAn1NC0emiblhjH62EKBJ2DlvY82ex =nrYy -----END PGP SIGNATURE----- --aVD9QWMuhilNxW9f--
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