Return-Path: Message-ID: <3612.89.176.57.95.1158080976.squirrel@mail.palacky.net> In-Reply-To: <8712867d0609120643n7fd0d072o5b0bc88541f1ae39@mail.gmail.com> References: <200609112146.15972.petr@palacky.net> <1157998259.26541.47.camel@localhost> <4304.89.176.57.95.1158012904.squirrel@mail.palacky.net> <8712867d0609120643n7fd0d072o5b0bc88541f1ae39@mail.gmail.com> Date: Tue, 12 Sep 2006 19:09:36 +0200 (CEST) From: petr@palacky.net To: "BlueZ users" MIME-Version: 1.0 Subject: Re: [Bluez-users] 3 or more BT dongles over 1 USB-2.0 4-port HUB Reply-To: BlueZ users List-Id: BlueZ users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-2" Sender: bluez-users-bounces@lists.sourceforge.net Errors-To: bluez-users-bounces@lists.sourceforge.net Hi Jamie, my USB HUB is with and can also operate without power supply. Today i tried these HUB and dongles on the ARM board with Debian Linux and kernel 2.4 and here can i set "UP" only one dongle (with or without extra power supply). This looks as hci_usb doesn't like USB 2.0 standards... Petr P. Dne 12 Z=E1=F8=ED 2006, 15:43, Jaime Alberto Silva napsal(a): > Could it be a power problem? maybe your USB port can't supply enough > power to all the devices. > > On 9/11/06, petr@palacky.net wrote: > >> Hi Marcel, >> >> >> thank you for your tip. >> >> I tried loading hci_usb with option isoc=3D0, but still nothing happens. >> I don't think if this is question for USB Guys, because other devices >> eg. printer, mouse, keyboard, flash-disk etc. works fine and all >> together attached into one USB HUB. I think this is problem with any >> component from bluez stack... >> >> BR >> Petr >> >> >> Dne 11 Z=E1=F8=ED 2006, 20:10, Marcel Holtmann napsal(a): >> >>> Hi Petr, >>> >>> >>> >>>> i have problem with three (and more) USB BT dongles (all are the >>>> same, CSR-based) and 4-port USB-2.0 HUB. >>>> >>>> >>>> >>>> When i attach one USB dongle alone, everything is good (hci0 is up >>>> and running). When i attach the second dongle (after the first), >>>> still is everything OK (hci0 and hci1 are up and running). But when >>>> i attach third (or fourth) dongle, this does not work. >>>> >>>> I tried attaching all dongles differently but every time the third >>>> (or >>>> fourth) dongle is not OK and dmesg says: #dmesg >>>> hci_usb_intr_rx_submit: hci2 intr rx submit failed urb cd55b674 err >>>> -28 >>>> >>>> >>> >>> try loading the hci_usb driver with the isoc=3D0 option. This maybe >>> helps, but it can also be a general problem with your USB root hub. In >>> that case you have to check with the USB guys, because this is not >>> Bluetooth >>> specific. >>> >>> Regards >>> >>> >>> >>> Marcel >>> >>> >>> >>> >>> >>> --------------------------------------------------------------------- >>> ---- >>> Using Tomcat but need to do more? Need to support web services, >>> security? Get stuff done quickly with pre-integrated technology to >>> make your job easier Download IBM WebSphere Application Server v.1.0.1 >>> based on Apache Geronimo >>> http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D1216 >>> 42 >>> _______________________________________________ >>> Bluez-users mailing list >>> Bluez-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/bluez-users >>> >>> >>> >> >> >> >> ----------------------------------------------------------------------- >> -- >> Using Tomcat but need to do more? Need to support web services, >> security? Get stuff done quickly with pre-integrated technology to make >> your job easier Download IBM WebSphere Application Server v.1.0.1 based >> on Apache Geronimo >> http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D12164 >> 2 >> _______________________________________________ >> Bluez-users mailing list >> Bluez-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/bluez-users >> >> > > > -- > Jaime Alberto Silva > L I N U X .~. > The Choice /V\ > of a GNU / ( ) \ Generation ^^-^^ > ------------------------------------------------------------------------- > Using Tomcat but need to do more? Need to support web services, security? > Get stuff done quickly with pre-integrated technology to make your job > easier Download IBM WebSphere Application Server v.1.0.1 based on Apache > Geronimo > http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat= =3D121642 > _______________________________________________ > Bluez-users mailing list > Bluez-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bluez-users > > ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easi= er Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&dat=3D1= 21642 _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users