On Sun, May 31, 2020 at 12:23:03PM +0000, Rob Gill wrote: > Changelog : Add #defines and strings for additional USB classes I don't understand, what does "Changelog :" mean here? > > 0fh (Personal Healthcare), 10h (USB Type-C combined audio/video devices), 11h (USB billboard), 12h (USB Type-C bridge). [https://www.usb.org/defined-class-codes] What is this a list of? Please read the section entitled "The canonical patch format" in the kernel file, Documentation/SubmittingPatches for what is needed in order to properly describe the change. thanks! greg k-h