No improvement with 2.6.29.
I read somewhere that the bug was fixed upstream with kernel 2.6.29. I
installed this kernel following www.ramoonus.nl/2009/03/24/linux-
kernel-2629-installation-guide-for-ubuntu-and-debian-linux/
I see no improvement:
uname -srvmo
Linux 2.6.29-020629-generic #020629 SMP Tue Mar 24 12:03:21 UTC 2009 i686
GNU/Linux
syslog:
Jun 9 22:49:27 library kernel: [ 95.580018] usb 3-1: new full speed USB
device using uhci_hcd and address 2
Jun 9 22:49:28 library kernel: [ 95.766036] usb 3-1: configuration #1 chosen
from 1 choice
Jun 9 22:49:28 library bluetoothd[3047]: HCI dev 0 registered
Jun 9 22:49:28 library kernel: [ 95.836219] Bluetooth: Generic Bluetooth USB
driver ver 0.4
Jun 9 22:49:28 library kernel: [ 95.836375] usbcore: registered new
interface driver btusb
Jun 9 22:49:28 library bluetoothd[3047]: HCI dev 0 up
Jun 9 22:49:28 library bluetoothd[3047]: Starting security manager 0
Jun 9 22:49:33 library kernel: [ 101.053371] hci_cmd_task: hci0 command tx
timeout
Jun 9 22:49:38 library bluetoothd[3047]: Can't write class of device:
Connection timed out (110)
Jun 9 22:49:38 library bluetoothd[3047]: Adapter /org/bluez/3047/hci0 has been
enabled
Jun 9 22:49:38 library kernel: [ 106.065902] hci_cmd_task: hci0 command tx
timeout
Jun 9 22:49:43 library bluetoothd[3047]: Sending getting name command failed:
Connection timed out (110)
Jun 9 22:49:43 library kernel: [ 111.068192] hci_cmd_task: hci0 command tx
timeout
Jun 9 22:49:48 library bluetoothd[3047]: Can't read class of device on hci0:
Connection timed out (110)
Jun 9 22:49:48 library kernel: [ 116.072410] hci_cmd_task: hci0 command tx
timeout
hciconfig -a
hci0: Type: USB
BD Address: 00:13:46:00:55:A0 ACL MTU: 377:10 SCO MTU: 16:0
UP RUNNING
RX bytes:673 acl:0 sco:0 events:20 errors:0
TX bytes:594 acl:0 sco:0 commands:25 errors:0
Features: 0xff 0xfe 0x0d 0x38 0x08 0x08 0x00 0x00
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy:
Link mode: SLAVE ACCEPT
Can't read local name on hci0: Connection timed out (110)
As before, no timeout if bluetooth is stopped
sudo /etc/init.d/bluetooth stop
* Stopping bluetooth [ OK ]
m...@library:~$ sudo hciconfig hci0 up
m...@library:~$ hciconfig -a
hci0: Type: USB
BD Address: 00:13:46:00:55:A0 ACL MTU: 377:10 SCO MTU: 16:0
UP RUNNING
RX bytes:1027 acl:0 sco:0 events:32 errors:0
TX bytes:638 acl:0 sco:0 commands:38 errors:0
Features: 0xff 0xfe 0x0d 0x38 0x08 0x08 0x00 0x00
Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
Link policy:
Link mode: SLAVE ACCEPT
Name: 'Broadcom BCM2035'
Class: 0x000000
Service Classes: Unspecified
Device Class: Miscellaneous,
HCI Ver: 1.2 (0x2) HCI Rev: 0x0 LMP Ver: 1.2 (0x2) LMP Subver: 0x309
Manufacturer: Broadcom Corporation (15)
--
[D-Link DBT-122] Bluetooth doesn't work (hci_cmd_task: hci0 command tx timeout)
https://bugs.launchpad.net/bugs/377225
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