On Fri, Feb 10, 2012 at 1:11 PM, Przemo Firszt <[email protected]> wrote:
> Dnia 2012-02-10, pią o godzinie 12:44 -0600, Chris Bagwell pisze:
>> On Fri, Feb 10, 2012 at 12:27 PM, Peter Hutterer
>> <[email protected]> wrote:
>> > On Fri, Feb 10, 2012 at 05:55:16PM +0000, Przemo Firszt wrote:
>> >> Intuos4 Wireless doesn't match list of devices in 50-wacom.conf, so evdev 
>> >> was
>> >> taking over. This patch fixes it, so now wacom driver is used fo Intuoe4 
>> >> WL
>> >> PTK-540WL
>> >>
>> >> Signed-off-by: Przemo Firszt <[email protected]>
>> >
>> > out of interest - did MatchVendor work at all?
>>
>> Przemo, if you want the inside scope of what it checks, run "edevadm
>> info --export-db" and look for area that defines your
>> /dev/input/event*.  The line with NAME=PTK-540WL is where the Product
>> Name came from and the the line ID_VENDOR=xxx is were I believe
>> MatchVendor gets its value.
>>
>
> Peter, Chris,
> I didn't tested it as I didn't see anything with "vendor"  after
> "udevadm info --export-db". This is with "PTK-540WL" added, but (as far
> as I understand how it works) it makes no difference:

Based on your output below, yeah, I don't think it would work either.

>
> P: 
> /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.0/bluetooth/hci0/hci0:1/0005:056A:00BD.0002
> E: UDEV_LOG=3
> E:
> DEVPATH=/devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.0/bluetooth/hci0/hci0:1/0005:056A:00BD.0002
> E: DRIVER=wacom
> E: HID_ID=0005:0000056A:000000BD
> E: HID_NAME=PTK-540WL
> E: HID_PHYS=00:11:67:D6:1D:BF
> E: HID_UNIQ=00:10:60:26:58:E7
> E: MODALIAS=hid:b0005v0000056Ap000000BD
> E: SUBSYSTEM=hid
>
> Other devices are reporting ID_VENDOR:
>
> [przemo@pldmachine ~]$ udevadm info  --export-db| grep ID_VENDOR
> E: ID_VENDOR_FROM_DATABASE=Broadcom Corporation
> E: ID_VENDOR_ID=0x14e4
> E: ID_VENDOR=ISSC
> E: ID_VENDOR_ENC=ISSC
> [..]
>
> Is it something that is worth investigation/fixing or I should just move
> on?

I don't know enough about Bluetooth and HID behavior to know why it
doesn't return an vendor ID.  The 0x56a is listed multiple times but
not always in a concatenated ID form.

So I'm not sure what else to investigate.

Chris

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