Return-Path: Date: Thu, 1 Jan 2009 17:26:28 +0100 From: Steffen Pankratz To: Marcel Holtmann Cc: linux-bluetooth@vger.kernel.org Subject: Re: hci_usb problem after rmmod/modprobe Message-ID: <20090101172628.5aea09d7@hermes> In-Reply-To: <1230800341.4530.4.camel@californication> References: <20081230211526.5136a798@hermes> <1230668540.30789.1.camel@californication> <20081231104354.1bf8f381@hermes> <1230800341.4530.4.camel@californication> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/9dZB9z/C8U9N=lIfThBoa.F"; protocol="application/pgp-signature"; micalg=PGP-SHA1 List-ID: --Sig_/9dZB9z/C8U9N=lIfThBoa.F Content-Type: multipart/mixed; boundary="MP_/2KLawSVf0lP4dGzhiQ9ohpK" --MP_/2KLawSVf0lP4dGzhiQ9ohpK Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thu, 01 Jan 2009 09:59:01 +0100 Marcel Holtmann wrote: > Hi Steffen, >=20 > > > > everything is fine until I unload and reload hci_usb: > > > >=20 > > > > hciconfig hci0 up > > > > Can't init device hci0: Input/output error (5) > > > >=20 > > > > from dmesg: > > > > hci_usb_intr_rx_submit: hci0 intr rx submit failed urb f406cf54 err= -2 > > > >=20 > > > > I tried 'modprobe hci_usb reset=3D1' which did not solve the proble= m. > > > >=20 > > > > To get it working again I have to do: > > > >=20 > > > > rmmod hci_usb bluetooth uhci_hcd > > > > modprobe uhci_hcd > > > > modprobe hci_usb > > > >=20 > > > > Not sure what information could be helpful: > > > >=20 > > > > Linux hermes 2.6.28 #2 PREEMPT Tue Dec 30 16:30:47 CET 2008 i686 i6= 86 > > > > i386 GNU/Linux > > >=20 > > > if you are using 2.6.28 kernel, then just use the btusb driver instead > > > of hci_usb. The hci_usb will be removed with 2.6.29 anyway. > >=20 > > thanks for your suggestion. > > I am now using the btusb driver but the problem remains, > > except the kernel message has changed: > >=20 > > btusb_submit_intr_urb: hci0 urb f61e37c0 submission failed (2) >=20 > run "hcidump -X -V" and see what is going on and what exactly fails. Hi Marcel, the only output hcidump gives is: ./hcidump -X -V HCI sniffer - Bluetooth packet analyzer ver 1.42 device: hci0 snap_len: 1028 filter: 0xffffffff hciconfig hci0 up Can't init device hci0: Input/output error (5) dmesg: btusb_submit_intr_urb: hci0 urb f6479b40 submission failed (2) The attached log shows the output of 'hciconfig hci0 up' after I reloaded uhci_hcd and btusb. Happy New Year -Steffen --=20 Hermes powered by LFS SVN-20070420 (Linux 2.6.28) Best regards, Steffen Pankratz. --MP_/2KLawSVf0lP4dGzhiQ9ohpK Content-Type: application/octet-stream; name=log Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename=log SENJIHNuaWZmZXIgLSBCbHVldG9vdGggcGFja2V0IGFuYWx5emVyIHZlciAxLjQyCmRldmljZTog aGNpMCBzbmFwX2xlbjogMTAyOCBmaWx0ZXI6IDB4ZmZmZmZmZmYKPCBIQ0kgQ29tbWFuZDogUmVz ZXQgKDB4MDN8MHgwMDAzKSBwbGVuIDAKPiBIQ0kgRXZlbnQ6IENvbW1hbmQgQ29tcGxldGUgKDB4 MGUpIHBsZW4gNAogICAgUmVzZXQgKDB4MDN8MHgwMDAzKSBuY21kIDEKICAgIHN0YXR1cyAweDAw CjwgSENJIENvbW1hbmQ6IFJlYWQgTG9jYWwgU3VwcG9ydGVkIEZlYXR1cmVzICgweDA0fDB4MDAw MykgcGxlbiAwCj4gSENJIEV2ZW50OiBDb21tYW5kIENvbXBsZXRlICgweDBlKSBwbGVuIDEyCiAg ICBSZWFkIExvY2FsIFN1cHBvcnRlZCBGZWF0dXJlcyAoMHgwNHwweDAwMDMpIG5jbWQgMQogICAg c3RhdHVzIDB4MDAKICAgIEZlYXR1cmVzOiAweGZmIDB4ZmUgMHgwZCAweDM4IDB4MDggMHgwOCAw eDAwIDB4MDAKPCBIQ0kgQ29tbWFuZDogUmVhZCBMb2NhbCBWZXJzaW9uIEluZm9ybWF0aW9uICgw eDA0fDB4MDAwMSkgcGxlbiAwCj4gSENJIEV2ZW50OiBDb21tYW5kIENvbXBsZXRlICgweDBlKSBw bGVuIDEyCiAgICBSZWFkIExvY2FsIFZlcnNpb24gSW5mb3JtYXRpb24gKDB4MDR8MHgwMDAxKSBu Y21kIDEKICAgIHN0YXR1cyAweDAwCiAgICBIQ0kgVmVyc2lvbjogMS4yICgweDIpIEhDSSBSZXZp c2lvbjogMHgyCiAgICBMTVAgVmVyc2lvbjogMS4yICgweDIpIExNUCBTdWJ2ZXJzaW9uOiAweDY5 NjUKICAgIE1hbnVmYWN0dXJlcjogQnJvYWRjb20gQ29ycG9yYXRpb24gKDE1KQo8IEhDSSBDb21t YW5kOiBSZWFkIEJ1ZmZlciBTaXplICgweDA0fDB4MDAwNSkgcGxlbiAwCj4gSENJIEV2ZW50OiBD b21tYW5kIENvbXBsZXRlICgweDBlKSBwbGVuIDExCiAgICBSZWFkIEJ1ZmZlciBTaXplICgweDA0 fDB4MDAwNSkgbmNtZCAxCiAgICBzdGF0dXMgMHgwMAogICAgQUNMIE1UVSAzNzc6MTAgU0NPIE1U VSAxNjowCjwgSENJIENvbW1hbmQ6IFJlYWQgQkQgQUREUiAoMHgwNHwweDAwMDkpIHBsZW4gMAo+ IEhDSSBFdmVudDogQ29tbWFuZCBDb21wbGV0ZSAoMHgwZSkgcGxlbiAxMAogICAgUmVhZCBCRCBB RERSICgweDA0fDB4MDAwOSkgbmNtZCAxCiAgICBzdGF0dXMgMHgwMCBiZGFkZHIgMDA6MTA6QzY6 ODE6QTQ6N0MKPCBIQ0kgQ29tbWFuZDogUmVhZCBDbGFzcyBvZiBEZXZpY2UgKDB4MDN8MHgwMDIz KSBwbGVuIDAKPiBIQ0kgRXZlbnQ6IENvbW1hbmQgQ29tcGxldGUgKDB4MGUpIHBsZW4gNwogICAg UmVhZCBDbGFzcyBvZiBEZXZpY2UgKDB4MDN8MHgwMDIzKSBuY21kIDEKICAgIHN0YXR1cyAweDAw IGNsYXNzIDB4MDAwMDAwCjwgSENJIENvbW1hbmQ6IFJlYWQgTG9jYWwgTmFtZSAoMHgwM3wweDAw MTQpIHBsZW4gMAo+IEhDSSBFdmVudDogQ29tbWFuZCBDb21wbGV0ZSAoMHgwZSkgcGxlbiAyNTIK ICAgIFJlYWQgTG9jYWwgTmFtZSAoMHgwM3wweDAwMTQpIG5jbWQgMQogICAgc3RhdHVzIDB4MDAg bmFtZSAnQnJvYWRjb20gQmx1ZXRvb3RoIE1vZHVsZScKPCBIQ0kgQ29tbWFuZDogUmVhZCBWb2lj ZSBTZXR0aW5nICgweDAzfDB4MDAyNSkgcGxlbiAwCj4gSENJIEV2ZW50OiBDb21tYW5kIENvbXBs ZXRlICgweDBlKSBwbGVuIDYKICAgIFJlYWQgVm9pY2UgU2V0dGluZyAoMHgwM3wweDAwMjUpIG5j bWQgMQogICAgc3RhdHVzIDB4MDAgdm9pY2Ugc2V0dGluZyAweDAwNjAKPCBIQ0kgQ29tbWFuZDog U2V0IEV2ZW50IEZpbHRlciAoMHgwM3wweDAwMDUpIHBsZW4gMQogICAgdHlwZSAwIGNvbmRpdGlv biAwCiAgICBDbGVhciBhbGwgZmlsdGVycwo+IEhDSSBFdmVudDogQ29tbWFuZCBDb21wbGV0ZSAo MHgwZSkgcGxlbiA0CiAgICBTZXQgRXZlbnQgRmlsdGVyICgweDAzfDB4MDAwNSkgbmNtZCAxCiAg ICBzdGF0dXMgMHgwMAo8IEhDSSBDb21tYW5kOiBXcml0ZSBQYWdlIFRpbWVvdXQgKDB4MDN8MHgw MDE4KSBwbGVuIDIKICAgIHRpbWVvdXQgMzI3NjgKPiBIQ0kgRXZlbnQ6IENvbW1hbmQgQ29tcGxl dGUgKDB4MGUpIHBsZW4gNAogICAgV3JpdGUgUGFnZSBUaW1lb3V0ICgweDAzfDB4MDAxOCkgbmNt ZCAxCiAgICBzdGF0dXMgMHgwMAo8IEhDSSBDb21tYW5kOiBXcml0ZSBDb25uZWN0aW9uIEFjY2Vw dCBUaW1lb3V0ICgweDAzfDB4MDAxNikgcGxlbiAyCiAgICB0aW1lb3V0IDMyMDAwCj4gSENJIEV2 ZW50OiBDb21tYW5kIENvbXBsZXRlICgweDBlKSBwbGVuIDQKICAgIFdyaXRlIENvbm5lY3Rpb24g QWNjZXB0IFRpbWVvdXQgKDB4MDN8MHgwMDE2KSBuY21kIDEKICAgIHN0YXR1cyAweDAwCg== --MP_/2KLawSVf0lP4dGzhiQ9ohpK-- --Sig_/9dZB9z/C8U9N=lIfThBoa.F Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAklc7rQACgkQqmIF0LCII9txagCgwMbcVGUE6A482ZTAucfN3+1E SAQAniEHNvblkDfMNxaussprh72tKmIM =JTdR -----END PGP SIGNATURE----- --Sig_/9dZB9z/C8U9N=lIfThBoa.F--