Return-Path: Message-ID: <8712867d0609120643n7fd0d072o5b0bc88541f1ae39@mail.gmail.com> Date: Tue, 12 Sep 2006 08:43:45 -0500 From: "Jaime Alberto Silva" To: "BlueZ users" In-Reply-To: <4304.89.176.57.95.1158012904.squirrel@mail.palacky.net> MIME-Version: 1.0 References: <200609112146.15972.petr@palacky.net> <1157998259.26541.47.camel@localhost> <4304.89.176.57.95.1158012904.squirrel@mail.palacky.net> 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 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 hel= ps, > > but it can also be a general problem with your USB root hub. In that ca= se > > 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= =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 ea= sier > 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 > -- = 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 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