Hi, On Fri, Feb 17, 2023 at 4:01 AM Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote: > > Hello, > > I know this may sound like a silly question but while looking at the > various drivers implementations I found no users (at all) of the ->ed() > energy detection hook. Its comment says that the mac layer is supposed > to use it but I couldn't find where. Of course, the fact that the > abbreviation ends like half of the word in english "-ed" does not help > grepping for that, but I could not figure out how useful this callback > was. In particular since it is mandatory to provide. > There is no user, there was never an upstream user. > I am pretty sure I missed something, so perhaps someone has a pointer > to help me there. I think there were some non-upstream users for code which never came upstream. Please don't look into this code. What do you want to do with this functionality? But the finger out and look for a suitable channel to switch and operate on? - Alex