On Thu, Mar 10, 2011 at 01:34:38AM +0000, Chen Peter-B29397 wrote:
> Hi all,
>
> I am sorry I can't find linux-hid and linux-input ML, so I try to get a help here.
> I have a device which follows usb-hid protocol (can be communicated by WindowsXP),
> but it can't communicate with my linux box. The error is at below code of function hid_parser_global:
>
> case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
> parser->global.report_size = item_udata(item);
> if (parser->global.report_size > 32) {
> dbg_hid("invalid report_size %d\n",
> parser->global.report_size);
> return -1;
> }
> return 0;
>
>
> So my question is that does larger than 32 bits report size is supported at linux HID stack?
> Or it is supported but I need to have a hid driver for my device?
Is this a "real" hid device or does it just use the "we can write a
driver in userspace on XP if we fake out a HID device" functionality?
You can find out if you are forced to load a driver for the device on
Windows or not.
What type of device is this?
thanks,
greg k-h
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