On 07.12.21 23:43, Theodore Y. Ts'o wrote: > In addition to your idea, I wonder if we could point people at some > simple "real world" drivers that people could look at which are (a) > simple, and (b) relatively clean and free of anti-patterns that we > don't want driver authors to copy pasta into their drivers. I will try to. It may come as a surprise but if we want to limit ourselves to drivers implementing a classical character device, the number of recent examples dwindles rapidly. And I think we should stick to such devices to give examples comprehensible and relevant to as many people as possible. Regards Oliver