On Tue, Sep 2, 2014 at 12:51 PM, Stefan Fritsch <s...@sfritsch.de> wrote: > > On Monday 01 September 2014 22:24:16, David Gwynne wrote: > > > i haven't found a controller that does less than MAXPHYS. > > > perhaps they meant to improve the situation but stopped short. > > > > if we wanted to raise MAXPHYS, we'd have to support older > > controllers that cant do greater than 64k with some mechanism. > > So the summary of this thread is that > > - drivers have to support 64K transfers > - the minphys mechanism is useless at the moment
Useless? It works just fine for physio, which is what it was designed for, no? > > Not quite what I hoped, but ok. Do you know a good place where this > should be documented? minphys is currently documented on physio(9) Philip Guenther
