Return-Path: From: Marcel Holtmann To: BlueZ users In-Reply-To: <200609112146.15972.petr@palacky.net> References: <200609112146.15972.petr@palacky.net> Date: Mon, 11 Sep 2006 20:10:59 +0200 Message-Id: <1157998259.26541.47.camel@localhost> 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="us-ascii" Sender: bluez-users-bounces@lists.sourceforge.net Errors-To: bluez-users-bounces@lists.sourceforge.net 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=0 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=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users