Re: [Bugme-new] [Bug 13411] New: Barscanner (USB HID Keyboard) stopped functioning in kernels >= 2.6.28

["Rémi Cattiau" <remi@cattiau.com>]

  Hello all,

Here my lsusb :
Bus 001 Device 006: ID 1130:0001 Tenx Technology, Inc.

Bus 001 Device 006: ID 1130:0001 Tenx Technology, Inc.
Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               1.10
   bDeviceClass            0 (Defined at Interface level)
   bDeviceSubClass         0
   bDeviceProtocol         0
   bMaxPacketSize0         8
   idVendor           0x1130 Tenx Technology, Inc.
   idProduct          0x0001
   bcdDevice            1.00
   iManufacturer           0
   iProduct                2
   iSerial                 0
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength           59
     bNumInterfaces          2
     bConfigurationValue     1
     iConfiguration          0
     bmAttributes         0x80
       (Bus Powered)
     MaxPower              100mA
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           1
       bInterfaceClass         3 Human Interface Device
       bInterfaceSubClass      0 No Subclass
       bInterfaceProtocol      0 None
       iInterface              0
       ** UNRECOGNIZED:  09 21 10 01 00 01 22 29 00
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            3
           Transfer Type            Interrupt
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0008  1x 8 bytes
         bInterval              10
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        1
       bAlternateSetting       0
       bNumEndpoints           1
       bInterfaceClass         3 Human Interface Device
       bInterfaceSubClass      0 No Subclass
       bInterfaceProtocol      0 None
       iInterface              0
       ** UNRECOGNIZED:  09 21 10 01 21 01 22 17 00
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x82  EP 2 IN
         bmAttributes            3
           Transfer Type            Interrupt
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0008  1x 8 bytes
         bInterval              10


I'll send an email to admin@usb.org <mailto:admin@usb.org>  to know 
which one is a valid member.
Let me know if any trouble

Rémi

Le 01/12/2009 11:40, Jiri Kosina a écrit :
> On Sat, 28 Nov 2009, Guido Dorssers wrote:
>
>    
>>> The problem apparently [1] is, that the vendor has been super-creative and
>>> assigned the same combination of idVendor/idProduct to completely
>>> different devices. Oh well.
>>>
>>> Remi, could you please check your device against the lsusb data provided
>>> in bugzilla to check whether there is any possibility to distinguish these
>>> devices, so that we could put some ugly check in place probably?
>>>
>>> Thanks.
>>>
>>> [1]http://lkml.org/lkml/2009/2/10/434
>>>
>>>        
>> Hi all,
>>
>> A belated thanks for having pointed me into the right direction to get my
>> barcodescanner operational. However, as a thought since the bug is still
>> present, why not solve it with something as simple as making the blacklisting
>> user-configurable instead of blacklisting valid HID devices on purpose?
>>      
> Hi,
>
> actually, my current plan is to remove the blacklist entry for this
> combination of VID/PID completely, and let the user decide and unbind the
> driver via sysfs eventually, if needed (maybe together with warning in
> dmesg).
>
> As the vendor apparently messed up horribly, as far as I understand, I
> don't really see another option.
>
>    


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