Public bug reported:
On
2.6.24-21-generic #1 SMP Mon Aug 25 16:57:51 UTC 2008 x86_64 GNU/Linux
bluetooth is not available after boot. I have to manually do "modprobe
hci_usb" to get it working.
The problem is, that usbcore unloads the module on boot. See dmesg for
details:
[ 22.060040] Bluetooth: Core ver 2.11
[ 22.075024] NET: Registered protocol family 31
[ 22.075027] Bluetooth: HCI device and connection manager initialized
[ 22.075031] Bluetooth: HCI socket layer initialized
[ 22.135737] Bluetooth: HCI USB driver ver 2.9
[ 22.137127] usbcore: registered new interface driver hci_usb
[ 22.150253] ACPI: PCI interrupt for device 0000:0c:00.0 disabled
[ 22.179748] Linux video capture interface: v2.00
[ 22.198672] uvcvideo: Found UVC 1.00 device Laptop Integrated Webcam
(05a9:7670)
[ 22.199040] uvcvideo: Failed to query (135) UVC control 1 (unit 0) : -32
(exp. 26).
[ 22.257628] input: Laptop Integrated Webcam as
/devices/pci0000:00/0000:00:1d.7/usb7/7-6/7-6:1.0/input/input11
[ 22.275921] usbcore: registered new interface driver uvcvideo
[ 22.275926] USB Video Class driver (SVN r217)
[ 22.637323] udev: renamed network interface wlan0 to eth1
[ 25.492635] EXT3 FS on sda1, internal journal
[ 27.249533] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 28.285306] No dock devices found.
[ 31.489413] lp: driver loaded but no devices found
[ 31.496934] ppdev: user-space parallel port driver
[ 32.478925] audit(1221358177.793:2): type=1503 operation="inode_permission"
requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=7138
profile="/usr/sbin/cupsd" namespace="default"
[ 34.277754] ACPI: PCI Interrupt 0000:0c:00.0[A] -> GSI 17 (level, low) ->
IRQ 17
[ 34.277905] PM: Writing back config space on device 0000:0c:00.0 at offset 1
(was 100102, writing 100106)
[ 34.363306] Bluetooth: L2CAP ver 2.9
[ 34.363315] Bluetooth: L2CAP socket layer initialized
[ 34.400064] iwl3945: Radio disabled by HW RF Kill switch
[ 34.400205] ACPI: PCI interrupt for device 0000:0c:00.0 disabled
[ 34.504874] Bluetooth: RFCOMM socket layer initialized
[ 34.504900] Bluetooth: RFCOMM TTY layer initialized
[ 34.504905] Bluetooth: RFCOMM ver 1.8
[ 35.057155] tg3: eth2: Link is up at 100 Mbps, full duplex.
[ 35.057165] tg3: eth2: Flow control is on for TX and on for RX.
[ 36.310874] usbcore: deregistering interface driver hci_usb
** Affects: ubuntu
Importance: Undecided
Status: New
--
usbcore unloads hci_usb on boot
https://bugs.launchpad.net/bugs/270003
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