On Sun, Aug 25, 2019 at 11:13 PM Joe Perches <[email protected]> wrote: > > - cd_dbg(CD_OPEN, "entering register_cdrom\n"); > > + pr_debug("entering register_cdrom\n"); > > debut output for function tracing can also be removed > and ftrace used instead.
Oh, nice! I have never had to go this deep into a driver before, so I'm pretty much an ftrace noob, but that pointer actually made the whole debugging _much_ easier, too! I'll send an updated patch series now that (thanks to that!) I managed to make the device I'm fighting with work.

