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[Bug 268502] Re: Bluetooth doesn't work (hci_cmd_task: hci0 command tx timeout)

To: registry@xxxxxxxxxxxxxxxxxxx
From: xulio77 <268502@xxxxxxxxxxxxxxxxxx>
Date: Tue, 03 Aug 2010 18:05:57 -0000
Reply-to: Bug 268502 <268502@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

Same issue with usb BT dongle from Cambridge Silicon Radio (0a12:0001)
and kernel 2.6.31 (x86_64 arch).

$ uname -a
Linux oem-desktop 2.6.31-22-generic #60-Ubuntu SMP Thu May 27 02:41:03 UTC 2010 x86_64 GNU/Linux

$ lsusb 
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 003: ID 05e3:0716 Genesys Logic, Inc. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 004: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
Bus 004 Device 002: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub


$sudo dpkg -l |grep bluetooth
ii  bluetooth                                     4.51-0ubuntu2                              Bluetooth support
ii  gnome-bluetooth                               2.28.1-0ubuntu2                            GNOME Bluetooth tools
ii  libbluetooth3                                 4.51-0ubuntu2                              Library to use the BlueZ Linux Bluetooth sta
ii  libgnome-bluetooth7                           2.28.1-0ubuntu2                            GNOME Bluetooth tools - support library
ii  pulseaudio-module-bluetooth                   1:0.9.19-0ubuntu4.1                        Bluetooth module for PulseAudio sound server


$ hcitool scan
Scanning ...
Inquiry failed: Connection timed out


$tail /var/log/kern.log
Aug  3 19:59:38 oem-desktop kernel: [  194.740037] usb 4-4: new full speed USB device using ohci_hcd and address 4
Aug  3 19:59:38 oem-desktop kernel: [  194.966352] usb 4-4: configuration #1 chosen from 1 choice
Aug  3 20:01:26 oem-desktop kernel: [  302.647758] hci_cmd_task: hci0 command tx timeout
Aug  3 20:02:35 oem-desktop kernel: [  371.505141] hci_cmd_task: hci0 command tx timeout

-- 
Bluetooth doesn't work (hci_cmd_task: hci0 command tx timeout)
https://bugs.launchpad.net/bugs/268502
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