On Thu, Jan 13, 2022 at 9:42 AM Wolfram Sang <wsa@xxxxxxxxxx> wrote: > > > > > On top of that I'm wondering why slow I/O is used? Do we have anything > > > that really needs that or is it simply a cargo-cult? > > > > The efch SMBUS & WDT previously only supported a port I/O interface > > (until recently) and thus dictated the HW access method. > > Is this enough information to start v2 of this series? Or does the > approach need more discussion? I dunno why slow I/O is chosen, but it only affects design (read: ugliness) of the new code. -- With Best Regards, Andy Shevchenko