On Wed, 13 May 2020, Scott Shumate wrote: > Hi Roderick, > > The official DS3 has a Report Count(19) instead of Report Count(13) in the > exact same offset. I have no idea what the silicon vendor for these dongles > was thinking but it's suspicious that the official count of 19 (0x13) turned > into 13 (0xd) in the knock-off. It makes you wonder if the engineers confused > the decimal/hex numbers. > > As buggy as all of these third-party devices are, I'm afraid relying on the > HID parser to get it right is only going to worse over time. I do like your > idea of having each device register themselves. It would be nice to have each > device provide a callback to decode its own report rather than handle a bunch > of special conditions and quirks in a unified report decoding function. The > drawback of course is that its going to be a little more effort to maintain. I've added Cc: stable and Fixes: tag, and applied. Thanks, -- Jiri Kosina SUSE Labs