Re: Raspberry Pi 3B USB Printing Issue

From: Hans Petter Selasky <hps_at_selasky.org>
Date: Thu, 31 Mar 2022 13:22:15 UTC 
On 3/31/22 13:52, Archimedes Gaviola wrote:
> +       /* Bi-directional USB vendor specific */
> +       {USB_IFACE_CLASS(UICLASS_VENDOR),
> +        USB_IFACE_SUBCLASS(UISUBCLASS_VENDOR),
> +        USB_IFACE_PROTOCOL(UIPROTO_PRINTER_BI)},

Can you use the product ID and vendor ID in addition to the IFACE_CLASS 
in the match? Then it will be safe for other devices too, and I can 
upstream it.

--HPS