On Mon, Jun 04, 2001 at 03:18:30PM +0100, Jerram, Simon wrote:
> I'm stuck on this one, I'm not sure if what I'm doing is a problem with the
> device, a problem with the doccumentation, or a problem with my software.
>
> Is there any way of turning up the level of Debug I get from the USB
> Subsystem.
> So I can view the data taht comes across the USB?
The individual HCD drivers can have their debugging level raised by
modifying the code. Search for DEBUG.
> Similarly if UHCI complains about a TD and it has PID 69, does this mean
> it has come from the device, or from the UHCI hardware in the name of the
> device? Or is it a TD going INto the UHCI hardware.
>
> Any pointers to any Linux USB device drivers with decent documentaion
> will be greatfully recieved.
A number of the drivers have very good documentation. I have also
posted a usb-skeleton driver to try to help people out. It can be found
in the -ac kernel tree right now, or in the archives of this list.
Hope this helps,
greg k-h
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