Hi,
I don't know if this is the right place for this problem because I don't know 
if it's a bluez or a usb problem.

I'm using the last kernel 2.6.1-rc1 patch with patch-2.6.0-mh1 but this 
happens with 2.6.0, 2.6.0-mm1, 2.6.0-mm2, 2.6.1-rc1-mm1 and with the 2.4.22 
and 2.4.23 kernels.

I've got a DIGICOM PALLADIO bluetooth USB adapter with a CSR chipset:

When I start my system with this device already plugged it works well with NO 
problems but when I plug it after the init scripts I've got a lot of this 
errors from dmesg:

Jan  3 13:47:44 localhost hub 2-0:1.0: new USB device on port 2, assigned 
address 2
Jan  3 13:47:45 localhost Bluetooth: HCI USB driver ver 2.4
Jan  3 13:47:45 localhost hci_usb: probe of 2-2:1.2 failed with error -5
Jan  3 13:47:45 localhost drivers/usb/core/usb.c: registered new driver 
hci_usb
Jan  3 13:47:45 localhost hcid[4695]: HCI dev 0 registered
Jan  3 13:47:45 localhost hci_usb_isoc_rx_submit: hci0 isoc rx submit failed 
urb ccbbfc14 err -22
Jan  3 13:47:45 localhost hci_usb_isoc_rx_submit: hci0 isoc rx submit failed 
urb ccbbfc14 err -22
Jan  3 13:47:45 localhost usb 2-2: control timeout on ep0in
Jan  3 13:47:45 localhost usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 
rqt 128 rq 6 len 18 ret -110
Jan  3 13:47:45 localhost usb 2-2: control timeout on ep0in
Jan  3 13:47:45 localhost usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 
rqt 128 rq 6 len 18 ret -110
Jan  3 13:47:45 localhost usb 2-2: control timeout on ep0in
Jan  3 13:47:45 localhost usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 
rqt 128 rq 6 len 193 ret -110
Jan  3 13:47:45 localhost usb 2-2: control timeout on ep0in
Jan  3 13:47:45 localhost usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 
rqt 128 rq 6 len 18 ret -110

[......]

Jan  3 13:47:56 localhost usb 2-2: control timeout on ep0in
Jan  3 13:47:56 localhost usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 
rqt 128 rq 6 len 193 ret -110
Jan  3 13:47:56 localhost usb 2-2: control timeout on ep0in
Jan  3 13:47:56 localhost usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 
rqt 128 rq 6 len 193 ret -110
Jan  3 13:47:56 localhost usb 2-2: control timeout on ep0in
Jan  3 13:47:56 localhost usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 
rqt 128 rq 6 len 193 ret -110

Then I disconnect the adapter.

Jan  3 13:48:45 localhost usb 2-2: USB disconnect, address 2
Jan  3 13:48:45 localhost hcid[4695]: HCI dev 0 unregistered

When I reconnect it I've got the same errors.

On kernels 2.4.20-21-22-23 I've got the same errors but with
 localhost usb_control/bulk_msg: timeout
and not
 localhost usb 2-2: control timeout on ep0in

On the bluez mailinglist they said that this is probably a KNOW usb-uhci 
problem but I can't find any solution or patch to it. I've tried unloading 
and reloading the modules, using noapic and acpi=no, disabling the ehci but 
nothing changed.
  
I've got a via chipset :-( and I've disabled the USB 2.0 capabilities (but 
nothing changed too).

00:00.0 Host bridge: VIA Technologies, Inc. VT8377 [KT400 AGP] Host Bridge
        Subsystem: VIA Technologies, Inc. VT8377 [KT400 AGP] Host Bridge
        Flags: bus master, 66Mhz, medium devsel, latency 8
        Memory at d0000000 (32-bit, prefetchable) [size=128M]
        Capabilities: [a0] AGP version 2.0
        Capabilities: [c0] Power Management version 2

00:01.0 PCI bridge: VIA Technologies, Inc. VT8235 PCI Bridge (prog-if 00 
[Normal decode])
        Flags: bus master, 66Mhz, medium devsel, latency 0
        Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
        Memory behind bridge: e8000000-e9ffffff
        Prefetchable memory behind bridge: d8000000-e7ffffff
        Capabilities: [80] Power Management version 2

00:10.0 USB Controller: VIA Technologies, Inc. USB (rev 80) (prog-if 00 
[UHCI])
        Subsystem: Unknown device 1695:3005
        Flags: bus master, medium devsel, latency 32, IRQ 201
        I/O ports at d000 [size=32]
        Capabilities: [80] Power Management version 2

00:10.1 USB Controller: VIA Technologies, Inc. USB (rev 80) (prog-if 00 
[UHCI])
        Subsystem: Unknown device 1695:3005
        Flags: bus master, medium devsel, latency 32, IRQ 201
        I/O ports at d400 [size=32]
        Capabilities: [80] Power Management version 2

00:10.2 USB Controller: VIA Technologies, Inc. USB (rev 80) (prog-if 00 
[UHCI])
        Subsystem: Unknown device 1695:3005
        Flags: bus master, medium devsel, latency 32, IRQ 201
        I/O ports at d800 [size=32]
        Capabilities: [80] Power Management version 2


If this isn't the right place excuse me.

Bye!
-- 
Simone Gotti
<[EMAIL PROTECTED]>


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