On Monday 05 January 2004 16:31, Simone Gotti wrote:

Hi,
Listening the various discussion of Marcel Holtmann on the usb-devel 
mailinglist about usbfs problems, I've decided to umount it before plugging 
my usb device and then it worked without any problem.

So, the reason that it worked when I plugged it before the init script start 
was that in that moment the usbfs wasn't mounted. 

So the usbfs issue is true. Someone think that I have to send this email to 
the usb-devel too?

> 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]>


-------------------------------------------------------
The SF.Net email is sponsored by EclipseCon 2004
Premiere Conference on Open Tools Development and Integration
See the breadth of Eclipse activity. February 3-5 in Anaheim, CA.
http://www.eclipsecon.org/osdn
_______________________________________________
[EMAIL PROTECTED]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-users

Reply via email to