> Also I forgot to mention that I was unable to use at91_udc with gadgetfs
> because gadgetfs' driver uses .speed = USB_SPEED_HIGH for probing
> controller name. at91_udc supports only USB_SPEED_FULL, so it seems that
> no one has tested this setup recently. The patch is trivial, as the real
> usb_gadget_driver structure deals with that:
>
> static struct usb_gadget_driver probe_driver = {
> +#ifdef CONFIG_USB_GADGET_DUALSPEED
> .speed = USB_SPEED_HIGH,
> +#else
> + .speed = USB_SPEED_FULL,
> +#endif
>
IMHO, gadgetfs' .speed declares maximum supported speed that gadgetfs is
able
to work with. Thus it's better to look at the at91_udc driver and
find it's probe function and change it to support gadgets that
supports at least USB_SPEED_FULL speed (USB_SPEED_FULL and higher).
> I can send it as a separate patch in the proper format to this mailing
> list if you wish. But I'd like to know first if it isn't just my
> misunderstanding of the code.
Milan
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